GAIN

Full-stack Engineer

• Demonstrate a strong and developing skill set of both front-end and backend technologies.
• Write clean native ES6+ JavaScript code, with understanding of 3rd party libraries.
• Strong skills in CSS and Sass, responsive layout, grid/flexbox, and cross-browser compatibility.
• Identify and address issues affecting Core Web Vitals.
• Build React components using hooks and state management.
• Configure/setup build tools i.e. Webpack, ViteJS.
• Integrate frontend applications using modern request methods and libraries such as Fetch & Axios.
• Understand WordPress CMS data structure, including Custom Post Types, Taxonomies, and Plugin ecosystem.
• Design and build extensible APIs/integrations in OO-PHP.
• Maintain supporting documentation and reference 3rd party dependencies.
• Strong understanding of MySQL and WordPress database queries.

Full Stack WordPress Developer

Engineer

• Lead a team of engineers, driving technical delivery, mentoring, and team performance.
• Stay hands-on: write, review, and optimise clean, maintainable code in Node.js/TypeScript.
• Design scalable serverless solutions on AWS using services like Lambda, API Gateway, DynamoDB, SQS, etc.
• Collaborate closely with product managers and designers to shape features from idea to implementation.
• Support DevOps practices including CI/CD pipelines and infrastructure-as-code (e.g., CloudFormation / CDK).
• Participate in code reviews and contribute to a high-quality engineering culture.

Senior Experience Engineer

Backend Engineer

• Lead a team of engineers, driving technical delivery, mentoring, and team performance.
• Stay hands-on: write, review, and optimise clean, maintainable code in Node.js/TypeScript.
• Design scalable serverless solutions on AWS using services like Lambda, API Gateway, DynamoDB, SQS, etc.
• Collaborate closely with product managers and designers to shape features from idea to implementation.
• Make architectural decisions and help define best practices for infrastructure and software development.
• Support DevOps practices including CI/CD pipelines and infrastructure-as-code (e.g., CloudFormation / CDK).
• Participate in code reviews and contribute to a high-quality engineering culture.
• Drive a performance and outcome-oriented mindset across the team.

Senior Backend Engineer

Consultant

• Conduct high-quality accessibility audits for websites, applications, and digital products, providing actionable recommendations and consultancy that meet industry best practice.
• Communicate audit findings and solutions clearly through written reports, presentations, and client workshops.
• Deliver accessibility training and guidance to clients and internal teams, helping to embed best practice across projects.
• Support the growth and development of GAIN’s Accessibility function, contributing to the creation of innovative and inclusive digital experiences.
• Collaborate with clients and project teams to plan, scope, and deliver accessibility work that meets objectives, milestones, and deadlines.
• Build strong client relationships through clear communication, reliability, and exceptional service.
• Manage expectations and identify opportunities to enhance client satisfaction and project impact.
• Prioritise tasks effectively, maintaining high quality standards and consistent delivery under pressure.
• Use accessibility tools, automated testing suites, and agile workflows to streamline audit and delivery processes.
• Keep up to date with emerging standards, technologies, and accessibility approaches, sharing insights with the wider team.
• Contribute to GAIN’s internal knowledge base and thought leadership by writing articles, blog posts, or case studies.
• Identify and suggest improvements to internal processes, tools, and methodologies to drive efficiency and quality.
• Take ownership of your learning and growth, seeking feedback, applying new skills, and pursuing professional development opportunities.
• Collaborate closely with mentors and peers to continuously improve performance and technical capability.

Accessibility Consultant

Frontend Engineer

• Support Conversion’s A/B testing projects by developing across the entire client web stack from front-end to back-end services.
• Provide client & server side development services across multiple projects
• Oversee and conduct final reviews to ensure experiments design are being followed and follow coding standard and practices
• Handle other ad-hoc requests and support the Delivery team
• Maintain and update internal tools and applications using Javascript frameworks such as Vue, React, etc, and server side programming languages such as PHP/Laravel, Node/Express, etc
• Understand how RESTful Services and API works, how to debug and how to implement it into AB testing platform
• Perform basic and advance github commands and be able to complete day-to-day requirements for building experiments.
• Staying up to date with releases and updates from A/B testing tools such as Optimizely Client-side, Optimizely Server-side, VWO, Adobe Target, etc. that would impact how the Development Team works with clients.
• Perform a technical evaluation to determine if the testing scripts will impact on any existing coding.
• Provide ongoing leadership and mentorship to Conversion’s development team to support continuous skill development.
• Support internal project management for the Development Team, including maintaining CLI, template code, library, etc.
• Working with team leads to provide technical input and support, as needed
• Support Delivery team in weekly call to answer any technical issue from clients
• Support Conversions Marketing team by participating in webinars and other various marketing projects, as needed.
• Working as a member of a larger team and collaborating effectively with others in your function (developers) as well as cross functionally (designers, project managers, consultants, and clients) to support each other, achieve the best outcomes, and win as a team

Web Developer

• **Project Leadership & Direction**
• - Lead high-profile client accounts, ensuring exceptional delivery across complex accessibility projects.
• - Oversee project quality, team performance, and efficient delivery processes, mentoring junior colleagues and shaping strategic direction.
• - Drive commercial growth by expanding client relationships, developing new accessibility services, and ensuring our methods remain competitive.
• - Contribute to organisational decisions on structure, resourcing, recruitment, and budgeting.
• **Practice Leadership & Team Development**
• - Champion excellence in accessibility practice—refining processes, establishing consistent standards, and fostering innovation.
• - Mentor and develop team members through regular feedback, training, and professional development planning.
• - Encourage a culture of learning, collaboration, and continuous improvement across the accessibility team.
• **Client Management & Growth**
• - Partner with Client Services to understand business needs, design effective solutions, and identify opportunities for growth.
• - Provide strategic input to proposals and pitches, supporting new business wins and long-term account development.
• - Act as a senior client contact, representing GAIN with professionalism and thought leadership in accessibility.
• **** Innovation & Thought Leadership**
• - Stay at the forefront of accessibility and interface design, sharing insights on emerging trends and technologies.
• - Represent GAIN externally through talks, publications, and events; contribute to the agency’s visibility and authority in the field.
• - Collaborate with Marketing to ensure GAIN’s platforms reflect cutting-edge accessibility and user experience practices.

Principal Accessibility Consultant

Data Analyst

• Creation of ad-hoc analysis for clients, agreeing project objectives, scope and delivering customer trends and detailing key recommendations
• Identifying and advising on actionable recommendations based on key findings from analysis
• Create dashboards to answer key client questions within Power BI
• With the assistance of senior analysts creating predictive models utilising methods such as Logistic Regression, CHAID and Clustering techniques
• Answering quick questions using data to help guide business decisions
• Developing and maintaining strong relationships with stakeholders
• Peer review of colleague’s work, prior to delivery to clients
• Mentoring new starters

• Overall client success, satisfaction, and retention through positive Experimentation results.
• Research & interpret data, run statistical calculation, draw conclusions, and pitch actionable strategies, results, and insights to a wide variety of client stakeholders and senior management.
• In-depth technical understanding of Experimentation in order to create technically feasible experiments.
• Present insights & results with engaging storytelling to executive stakeholders (remotely & in-person) in order to secure their assurance in Conversion.
• Develop and plan experimentation roadmaps by analyzing large and detailed data sets in order to identify the biggest areas for improvement and implement strategies to capitalize on these opportunities.
• Maintain an advanced understanding of conversion drivers including user research, data analytics, neuro-marketing, persuasion principles, and business context.
• Maintain & continually increase understanding of the client’s organizational goals for Experimentation within each engagement.
• Working with Digital Programs team and Sr. Experimentation Consultant to build personal relationships with clients, becoming trusted partners in order to secure our expertise in all client needs.
• Collaborating with Digital Programs and Sr. Experimentation Consultant in the planning and development of Executive Business Reviews, Insights, and Results.
• Manage stakeholder relationships, review and obtain input at key stages, and make judgment calls on input to ensure continued alignment and transparency.
• Help identify growth and expansion opportunities within client engagements.
• Support the Digital Programs team and Sr Experimentation Consultant drive the account direction to ultimately ensure client success and account stability.

Experimentation Consultant

• Drive & own the experimentation strategy for assigned client accounts, ensuring structured, data-driven approaches to testing and optimization while keeping the Principal informed and securing sign-off on key decisions.
• Leverage all relevant frameworks and tools within Conversion’s experimentation toolkit, selecting the right methodologies to drive performance for each client.
• Work closely with the delivery team to ensure experiments are executed efficiently, troubleshooting potential roadblocks and maintaining alignment on priorities.
• Oversee the development of research deliverables where experiments are not the immediate outcome, ensuring insights are clearly structured and presented to drive client decision-making.
• Conduct and facilitate bi-annual strategy reviews, ideation sessions, and other key workshops to ensure continued program maturity and alignment with business objectives.
• Ensure experimentation insights and research findings are communicated effectively, crafting compelling narratives that reinforce business value and influence client decision-making.
• Take ownership of the overall performance of assigned accounts, ensuring experimentation programs drive measurable impact and align with client business objectives.
• Contribute to uncovering the client’s bigger picture—gaining a deep understanding of their business objectives, challenges, and expectations beyond experimentation to ensure alignment with their broader goals.
• Lead strategic discussions on client objectives, challenges, and expectations for their experimentation program, ensuring we recommend the right solutions—whether experiments, research initiatives, or other evidence-based approaches.
• Identify and shape commercial opportunities within accounts, ensuring experimentation and research support client growth and long-term success.
• Act as a trusted advisor to clients, fostering strong relationships, driving program maturity, and positioning experimentation as a critical business function.
• Ensure alignment with the Principal Consultant on all strategic, big-picture, and commercial decisions.
• Mentor and support Consultants, providing guidance on experimentation methodologies, strategic thinking, and client management to enhance their effectiveness.
• Facilitate structured knowledge-sharing initiatives, ensuring insights from client work are documented and leveraged for broader team learning.
• Support the Director of Experimentation and Principal Consultants in upskilling the team by delivering training sessions and fostering a culture of continuous development.
• Provide regular coaching and structured performance feedback, ensuring Consultants have clear development pathways and the support needed to progress in their roles.
• Develop deep expertise in Conversion (but not limited to) experimentation methodologies, ensuring mastery of frameworks, statistical principles, and strategic tools to drive high-impact testing programs.
• Drive innovation in experimentation methodologies, contributing to internal discussions on best practices and evolving strategies.
• Contribute to industry thought leadership, including blog content, case studies, or speaking engagements where relevant.
• Assist the Director of Consultancy and Sales team in pitches and business development efforts by providing strategic experimentation expertise.

Senior Consultant

Performance Marketing

• Run Paid Media campaigns for a mixture of clients (usually 3–6 clients depending on account size)
• Primary channel mix includes Facebook; may include Google Search and other channels
• Daily budget tracking
• Daily campaign management and optimisation
• Weekly reporting and ad hoc deep-dive analysis
• Develop and support A/B testing and propose test ideas
• Work with the Performance Director on each account and support strategy
• Client communications and, with experience, increased client management and strategic responsibility
• Internal knowledge sharing and learning new channels (TikTok, YouTube, Twitter)

Campaign Manager

Business Intelligence Developer

• Design, build and maintain dashboards using client customer and transactional data to provide easy-to-access insights for both internal and external stakeholders
• Collaborate with internal stakeholders to understand business questions and requirements to inform the data model and dashboard design and delivery.
• Create and maintain data models and ETL processes to support scalable, reliable reporting.
• Ensure standardisation of metrics and definitions for clarity across reporting
• Perform quality assurance and peer review on all BI outputs; enforce standards for code, visualisations, and documentation.
• Mentor and support junior team members in BI best practices and technical excellence.
• Lead and contribute to projects aimed at improving existing reporting products and BI team processes.
• Drive continuous improvement, identifying opportunities for enhancement across the existing reporting suite.
• Maintain clear and up-to-date documentation for all reporting assets, data sources, and processes, alongside effective version control.

Senior BI Analyst – Customer Science

• At GAIN, we're reshaping the digital landscape by merging creativity with data-driven insights. Our Performance Business Unit is dedicated to ensuring brands connect with their audiences effectively through converting experiences and innovative solutions.
• We are on the lookout for a talented Web Developer to join our dynamic team within the GAIN Conversion unit. If you are passionate about coding, love solving technical challenges, and thrive in a collaborative environment, this is the role for you!
• In this position, you will play a pivotal role in developing and maintaining high-performance websites tailored for conversion. You'll work closely with designers and strategists to implement compelling user experiences that drive business results. Whether it’s optimizing existing sites or building new ones from scratch, your technical expertise will help elevate our projects to the next level.
• This opportunity is open to independent contractors based in the Philippines who are looking for flexible remote work with diverse international clients. If you’re a self-starter who excels in a dynamic setting, we want to hear from you!
• What You’ll Do:
• Develop and maintain websites that are optimized for performance and conversions.
• Collaborate with designers and creatives to implement engaging and user-friendly interfaces.
• Write clean, efficient, and well-documented code, following best practices for performance and security.
• Implement tracking and analytics tools to measure website performance and user behavior.
• Test and troubleshoot website performance, including usability and responsive design across devices.
• Monitor, analyze, and optimize site elements to improve conversion rates based on performance data.
• Stay current with industry trends and emerging technologies, suggesting improvements and innovations to the team.

Web Developer, Conversion

Security Engineer

• Own the Statement of Applicability (SoA), mapping controls to Annex A and ensuring evidence of control design and operating effectiveness.
• Plan and execute the internal audit programme; coordinate surveillance and recertification audits; manage corrective and preventive actions
• Maintain the policy framework (classification, access control, cryptography, secure development, change, supplier security, etc.) with robust document control.
• Own the risk management cycle: identification, assessment, treatment plans, residual risk acceptance, and risk register maintenance.
• Manage the communication of the ISMS with all interested parties including training, processes and documentation to employees, effective reporting of measurement against objectives to senior leadership and responding to client information security questionnaires
• Play a key role in the assessment, review and continuous monitoring of supplier organisations and technology partners
• Maintain the Incident Response Plan and runbooks; lead incident handling, forensics coordination, and postincident reviews.
• Align security with Business Continuity and Disaster Recovery e.g., RPO/RTO requirements, backup/restore testing, resilience of critical suppliers.
• Define and report security KPIs to the Information Security committee e.g., patch compliance, incidents, risks, phishing fail rate, incident metrics, control coverage, audit findings.
• Work with IT, Operations, Engineering and wider business units to help identify risks and to scale good practice.

Information Security Manager

Sales Development Rep

• Generate and nurture leads to construct a robust and dynamic sales pipeline.
• Utilize your skills to identify and engage prospects, laying the foundation for successful partnerships.
• Work in tandem with an assigned expert to move deals through the pipeline efficiently.
• Act as the driving force, ensuring a smooth progression from initial contact to meaningful engagements.
• Oversee essential administrative functions, such as scheduling meetings with prospects.
• Manage email communications and follow-ups to maintain effective and timely communication.
• Dive into discovery conversations, actively listening to understand prospects needs and preferences.
• Collaborate on the creation of compelling proposals that resonate with prospects objectives.
• Participate in negotiation processes, working toward mutually beneficial agreements.
• Once deals transition into contracts, collaborate closely with the Client Success Manager.
• Ensure a seamless execution of contracts, actively participating to meet our target start dates.

Sales Development Representative

Business Development Rep

• Lead growth by selling GAIN's Performance Marketing services and spearhead North American expansion.
• Work with marketing and delivery teams to create and convert opportunities through strategic lead generation and relationship building.
• Report to the CEO, manage sales pipeline, identify qualify and nurture potential clients, deliver consultative sales presentations, and report on progress, metrics, and revenue forecasts.
• Oversee administrative tasks including scheduling, email communications, CRM updates, and responses to RFPs/RFIs.
• Conduct discovery conversations, create proposals, participate in negotiations, and collaborate with legal for contract execution and onboarding.
• Develop and implement strategic new business plans to grow Digital PR, SEO, and Link Building revenue streams, lead/manage SDRs, attend industry events, and build industry network.

Business Development Manager

Creative Strategist

• Conduct deep-dive creative analysis using key performance metrics such as Conversion Rate, CTR, Hook Rate, Thumbstop Rate, and Hold Rate to identify patterns and unlock new opportunities
• Lead the strategic direction of creative testing, iterations, and messaging across platforms (Meta, TikTok, YouTube, etc.)
• Stay on top of creative trends and platform shifts—bringing culturally relevant, performance-led insights into the ideation process
• Translate insights into high-impact briefs for design, UGC, and editing teams—ensuring clear strategic rationale
• Oversee and improve the feedback loop between performance data, creative execution, and future iterations
• Design and oversee a structured creative testing roadmap—ensuring constant learning, iteration, and evolution based on results
• Track and document all creative tests—maintaining clear visibility into what’s been tested, what’s working, and what needs iteration
• Create a virtuous cycle between strategy, execution, and data-driven learning, ensuring feedback informs future creative at every stage
• Partner with media buyers to align testing priorities with performance goals and spend distribution
• Identify creative fatigue early and proactively recommend fresh angles or formats
• Act as a strategic partner to clients—leading discussions around creative performance and ensuring work drives tangible business growth
• Confidently lead client calls, creative reviews, and performance debriefs—communicating complex data in a clear, compelling way
• Collaborate with multiple internal stakeholders—including Paid Media Managers, Creative Leads, Designers, and Account Managers—to align creative output with broader campaign and client objectives
• Balance creative ambition with resource constraints—problem-solving with a solutions-first mindset when faced with production or bandwidth challenges
• Guide and oversee creative execution from concept through to delivery—working across UGC creators, editors, and designers
• Review and QA creative assets to ensure they meet performance goals, adhere to brand standards, and are platform-optimized
• Adapt creative strategy for different formats, placements, and audience segments—bringing a channel-native mindset to execution

Senior Performance Creative Strategist

• Support paid media clients by driving performance-focused creative direction
• Identify winning ad concepts, analyze creative performance data, and turn insights into actionable briefs and feedback
• Work closely with UGC creators, designers, and editors to bring creative ideas to life and ensure assets are optimized for each platform
• Maintain a feedback loop on asset performance to inform future iterations
• Collaborate with paid media teams and Client Lead to shape creative strategies aligned with client objectives
• Review and QA creative assets to ensure they are on-brand, error-free, and performance-optimized
• Conduct research to support concept ideation and ensure cultural and brand relevance
• Maintain professional, friendly, and transparent communication with clients
• Approach collaboration with openness to feedback; contractors treated as integral part of team

Creative Strategist, German Speaker

Account Executive

• Support the Account Management Team – Assist Account Directors/Managers in day-to-day management of enterprise-level customers and multiple cross-channel digital strategies
• Team collaboration with delivery teams (Paid Search, SEO, Links, Content, Digital PR, CRO, Social Media, Creative, Data & Analytics) to ensure seamless execution of client campaigns
• Manage client relationships: liaise with clients, provide progress updates, arrange meetings, and proactively support clients
• Performance analysis & reporting: analyse and interpret campaign data to support client reporting, showcase impact, identify trends and opportunities
• Create and manage campaign outputs using established project management tools
• Ensure tasks are delivered on time and on budget and uphold high standards from brief to delivery
• Set up schedules for client meetings, reporting, and routine communications
• Provide proactive communication and timely responses to client queries or issues
• Translate client requests into clear briefs for internal teams
• Support creation and review of client reports and meeting presentations
• Conduct quality control for all client-facing outputs
• Proactively identify opportunities for upselling or expanding services
• Build and maintain knowledge of vertical markets relevant to clients
• Ensure customer details, budgets, scheduling, and other information are accurate and up to date in Productive and HubSpot; log all quotes accurately in Productive
• Understand features and benefits of GAIN Performance products and services; maintain proficiency in key analytical and market intelligence tools (e.g., Google Analytics) and stay up-to-date with industry knowledge

Account Executive, Digital Performance

• Conduct comprehensive accessibility assessments across websites, mobile applications, and digital documents, checking for compliance with recognized guidelines and legal requirements.
• Document assessment findings in clear, understandable formats and provide actionable remediation recommendations.
• Lead client presentations to communicate assessment results, answer client queries, and propose solutions.
• Oversee accessibility projects and provide technical oversight to ensure quality and best practices across deliverables.
• Collaborate with clients during remediation, offering co-working, guidance, and advisory support.
• Facilitate training sessions, workshops, and live consultations on accessibility topics.
• Engage with the User Research team to conduct usability testing with users who have access needs.
• Assist in client engagement and sales efforts by advising on project scope and resource estimation related to accessibility work.
• Contribute to internal resources and documentation, including coding examples and training materials.
• Share expertise through writing blog posts, creating webinars, or speaking at events.

Senior Accessibility Consultant

Director

• As a Business Director at GAIN, you will be the primary contact and operational lead for a portfolio of enterprise and mid-market clients.
• Deliver impactful digital marketing campaigns across Paid Search, Paid Social, and SEO.
• Lead new business development for Link Building, Digital PR, and SEO including pitches and Statements of Work.
• Manage onboarding process for new clients and act as liaison between SEO, sales, and link-building teams.
• Maintain and manage HubSpot and prepare data for internal and group-level reporting.
• Manage client budgets, monitor performance, and identify growth opportunities.
• Lead preparation and delivery of performance reports with actionable insights.
• Support sales and pitching processes and share campaign learnings with the wider team.
• Stay current with digital marketing trends and tools.

New Business Director

• Hybrid role combining paid media campaign management with creative strategy to deliver best-in-class performance marketing
• Manage between 3–6 clients (depending on account size), ensuring campaigns are strategically managed, data-driven, and powered by performance-optimized creative
• Work closely with the Performance Director and Creative Strategy team to oversee campaign execution (daily management, optimisations, analysis) and creative direction (briefing, asset testing, performance insight feedback)
• Daily budget tracking and campaign management across Meta (Facebook/Instagram), Google, and potentially TikTok/YouTube
• Ongoing optimisation to hit KPIs and drive scalable results
• Weekly reporting and ad hoc deep-dive analysis
• A/B testing across targeting, bidding, and creatives
• Share insights with clients and internal teams and maintain proactive client communication
• Analyze campaign creative performance to identify winning formats, trends, and areas for improvement
• Conduct research to support creative ideation and ensure concepts are culturally relevant and performance-aligned
• Translate insights into actionable briefs for UGC creators, designers, and editors
• Maintain a creative feedback loop to continuously refine and iterate on assets and adapt creative for different platforms and placements
• Collaborate with internal creative and paid media teams, support knowledge sharing and internal best-practice documentation

Creative Strategist, Campaign Manager

Human Resources

• GAIN is creative-led, insight-driven company that blends data, tech and creativity, working with global clients including KFC, Microsoft, Amazon, L’Oreal
• Provide support to employees by answering questions related to HR policies, procedures, practices, and regulations
• Build and formulate human operation plans, work processes, and service standards to ensure legal compliance, efficient processes, and good employee experience
• Consult with line management, providing HR guidance; advise managers and supervisors on disciplinary matters and terminations
• Collaborate with global HR teams on initiatives such as compensation reviews, engagement surveys, and diversity & inclusion programs
• Assist in developing new processes and systems to improve efficiency and effectiveness
• Work collaboratively with cross-functional teams including finance, legal, IT, operations and marketing
• Ensure compliance with local laws and regulations
• Maintain accurate HR data and contribute to HR reporting and analytics; review and recommend changes to existing human resources policies and practices
• Develop and implement training programs
• Coordinate employee events and activities
• Support the central Operations team in office-related tasks (control of office supplies, local supplier contracts, workplace maintenance)
• Ensure the office environment is compliant with all health & safety requirements and provides a positive and productive working environment

HR Specialist

Designer

• Role: GAIN- Performance- Performance Ad Designer; Location: Spain; Hybrid - Based in Barcelona.
• Design compelling static and motion ads optimized for performance across platforms including Meta, TikTok, YouTube, and more.
• Translate creative briefs and strategic insights into high-performing visuals that drive key metrics like CTR, Hook Rate, and CVR.
• Develop multiple creative variations for A/B testing—tailoring concepts to different audiences, placements, and formats.
• Maintain a strong sense of visual hierarchy, pacing, and platform-native design across all assets.
• Partner with Creative Strategists and Paid Media Managers to bring data-backed creative concepts to life.
• Actively contribute to brainstorming sessions and creative reviews—bringing fresh, relevant ideas rooted in cultural and platform trends.
• Regularly review performance data and creative test results—iterating on designs to improve engagement and conversion outcomes.
• Manage multiple design projects across clients and verticals; deliver high-quality assets on time and within scope.
• Ensure all creative meets brand guidelines, platform specs, and quality control standards before handoff.