Full-stack Engineer

• You will work on the core DEX and help shape its execution, performance and trading experience.
• Thinks like a product builder
• Takes ownership from problem to product
• Makes sound decisions with incomplete information
• Enjoys working in an early, ambitious team
• If you have built trading products and want to help create a faster, fairer DEX, apply!

Product Engineer – Founding

• Lead the people, architecture, and delivery behind OrderYOYO's payments platform — enabling KYC onboarding, deductions, settlement/payout timing, dispute flows, and merchant invoicing — while growing a high-performing engineering team and raising the bar on reliability, security, and engineering quality in one of our most business-critical domains.
• Lead, mentor, and grow a team of payments engineers — providing hands-on technical guidance, regular feedback, and clear paths for career development.
• Own hiring and team-building for the payments engineering function, partnering with recruiting to define role profiles, run interviews, and bring in strong talent.
• Build a team culture where payments knowledge is documented and shared, not tribal — through design reviews, standards, and mentoring.
• Represent the payments engineering team in leadership and cross-functional conversations, translating business needs into technical strategy and team priorities.
• Set the technical direction and long-term architecture strategy for payment-domain services, including gateway integrations, payment intent/authorisation/capture/refund flows, payout orchestration, and reconciliation.
• Raise engineering quality in a high-change domain: automated testing, safe rollouts/canaries, observability, and incident-response improvements, with accountability for outcomes across the team.

Lead Software Engineer – Payments

• Collaborate with cross-functional teams to define, design, and ship new features
• Develop and execute unit tests to ensure its robustness, including edge cases, usability, and general reliability
• Interface directly with end-users and developers building on Trust Wallet, providing support and collecting feedback to inform product direction

Senior iOS Engineer

• Build and evolve backend services and APIs as your primary focus
• Design, implement, and operate REST APIs and services in Python
• Build durable data models and data access using PostgreSQL (or comparable RDBMS)
• Improve reliability and operability through logging, metrics, tracing, and robust error handling
• Deliver and maintain WebApp features by building UI functionality using React (hooks)
• Implement consistent UI with HTML/CSS and Tailwind CSS
• Integrate APIs and handle routing/state patterns as needed (Redux is a plus, not required)
• Ship and maintain cloud infrastructure using AWS CDK (TypeScript or Python)
• Work with AWS serverless services (e.g., API Gateway, Lambda) and deployment pipelines
• Contribute to CI/CD and DevOps practices to ship safely and often

Senior Full Stack Developer – Contract

• Diseñar, construir, probar y optimizar servicios backend de calidad de producción
• Colaborar con equipos multidisciplinarios para desarrollar aplicaciones empresariales
• Mentorear a otros ingenieros y contribuir a estándares de arquitectura

Lead Software Engineer

• Scope ambiguous customer asks, prototype quickly, and iterate into stable customer deployments using Tailor’s platform.
• Engage with customers with our Forward Deployed Product Manager to understand the customer needs, and iterate into stable customer deployments using Tailor’s platform.
• Productize repeatable solutions, turning bespoke implementations into scalable modules for accounting, e-commerce, logistics, and other workflows.
• Build and ship production-grade features across our stack — from front-end UIs to backend APIs, integrations, and data models.
• Work with the founding team to shape engineering standards, developer experience, and platform architecture as we grow.

Full-Stack Software Engineer

• Shaping the roadmap for your product at global sprints every six months
• Focusing on design and user experience, even for developer tooling and command line apps
• Writing high quality, resilient and performant code, potentially serving millions of demanding daily users
• Working towards mastery of key programming languages and Linux system knowledge
• Engaging with users and the open source community through code reviews and issue trackers
• Responding to customer issues as a priority, develop an understanding of enterprise requirements
• Developing skills and awareness of security in software design and implementation

Graduate Software Engineer, Open Source, Linux

• Take vague, high-level goals and turn them into shipped, working software with minimal hand-holding
• Own large scopes end-to-end: break down the problem, sequence the work, and drive it to done
• Make UX and scope judgment calls independently — know what's worth building and what to cut
• Work in tight iteration loops — ship something working fast, then refine based on real feedback
• Use agentic coding tools (Claude Code, Codex, or similar) as a core part of your daily workflow — delegate grunt work to the tools and steer them to good output
• Surface blockers, tradeoffs, and decisions early and clearly, without needing to be managed

Product Engineer

• Own and deliver medium-to-large FinOps projects end-to-end — from design through production — as a hands-on senior IC.
• Build deep expertise in FinOps systems and business context (Stripe, LayerFi, Cherry, and related billing/payments workflows), becoming a trusted technical resource for the team.
• Participate actively in Moxie's Engineering Architecture Process, contributing to and influencing technical decisions within your domain.
• Own at least one team- or domain-level non-project initiative — such as testing standards, documentation, or code review practices — that raises engineering quality beyond your own projects.
• Mentor IC1–IC2 engineers and act as a culture carrier for strong engineering practices, growing toward Staff (IC-4) scope over time.

Senior Product Engineer

• Leading the engineering officers and ratings in executing maintenance and repairs.
• Planning and monitoring preventive maintenance in compliance with agreed intervals and repairing of machinery.
• Ensuring organization and stowage of spares and consumables, and compliance with stock control requirements.
• Supporting the Hotel Services Engineer, in the preventive maintenance of the deck machinery and equipment thus ensuring safe and reliable operations.
• Providing the Safety Manager with the necessary Engineering advice and assistance required to carry out the preventive maintenance, inspection, testing and repair of all safety equipment.
• Working closely with the Safety Manager to assist with the investigation of engineering related accidents and incidents and ensuring a robust Safety & Health culture with the aim to prevent accidents is established.
• Attending the Health Safety and Environment & Energy (HSE) Committee meetings, to ensure Safety, Health and Environmental awareness is encouraged and maintained.
• Leading the development and provision of the Engineering section risk assessments.
• Ensuring that the engineering officers and ratings are familiar with the Company's Management System.
• Motivating the engineering officers and ratings in executing their duties according to the Company's Management System.
• Ensuring that Engineering section activities are well planned, organized and safeguards established against all identified risks.
• Assisting the Chief Engineer as required in overseeing fuel oil, diesel oil bunkering and transfer operations ensuring an efficient and effective cooperation with the barge and/or shore side personnel during all such operations.
• All sludge, bilge, black and grey water discharge operations to shore facilities.
• Ensuring that corrective and preventive actions are implemented in a timely and effective manner.
• Reporting directly to the Chief Engineer occurrences that could either directly or indirectly lead to an adverse effect on Quality, Safety, Health, Environment & Energy, Security operational capability or reliability.
• Reviewing the Company’s Management System on a regular basis and reporting to the Chief Engineer proposals for improvement.
• Ensuring complete compliance with the Engineering Requirements addressed in the Machinery Space Operations Procedures.
• Ensuring that the ship’s waste streams are effectively managed in compliance with Company’s Environmental Procedures and any applicable legislation.
• Ensuring that the Staff Chief Engineer’s handover notes include a descriptive environmental compliance component and include information related to the status, handling and discharge of any vessel generated wastes or slops and the operation of the OWS, OCM and Incinerator.
• Ensuring that all blank flanges and potentially removable flanges on all piping systems in the Engine Room, that lead overboard, are sealed.
• Recording properly in the Staff Chief Engineer’s Environmental Seals Log Book (ER-ESLB) all environmental seals used.
• Measuring, monitoring and managing the shipboard machinery space generated wastes on a daily basis.
• Monitoring and managing the condition of HFO, MDO, Bilge and Lube Oil Tanks.
• Monitoring and managing the condition of any equipment having oil-to-sea interface on a daily basis (weather and safety permitting).
• Timely resolving (through repairs and/or applicable Management System procedures) all environmental concerns, such as inoperative or ineffective pollution prevention equipment, waste handling or monitoring equipment, and leakages (stemming from pump seals, packing glands or line breaks, or due to any other cause) contributing to the accumulations of bilge fluids, oily mixtures and sludge type wastes in the engine room, any other machinery space, or pump room.
• Ensuring that all Engine Room wastes that are subject to special handling requirements (e.g. Hazardous Wastes) are properly managed.

Staff Chief Engineer

• Develop, maintain, and improve the DragonVale mobile game client for iOS and Android
• Work within an established C++ codebase to implement new features, improve existing systems, and support live game updates
• Collaborate closely with designers, artists, QA, production, and other engineers to deliver high-quality features and improvements
• Debug and resolve client-side issues related to gameplay, UI, performance, stability, content setup, and platform-specific behaviour
• Support live operations by investigating production issues, preparing fixes, and helping ensure smooth releases
• Work with QA to identify risks, reproduce issues, and define testing needs for new features and game updates
• Contribute to improvements in internal tools, workflows, and content pipelines where they impact the client development process
• Review code, share technical knowledge, and help maintain high engineering standards within the team
• Take ownership of client-side systems and features, from implementation through release and post-release support

Senior Client Engineer

• Design, build, and launch products from concept to production
• Work closely with founders and stakeholders to identify user needs
• Translate ideas and requirements into scalable software solutions
• Build full-stack web applications and internal tools
• Integrate AI models, APIs, databases, and third-party platforms
• Rapidly prototype and validate new concepts
• Improve usability, performance, security, and reliability
• Own projects end-to-end and drive execution independently
• Contribute to product strategy, user experience, and technical decisions

Software Engineer – Product Engineer

• Get oriented in our onboarding curriculum in Notion and get access to key tools — Linear, Figma, Slack, Looker, Omni and our experimentation infrastructure
• Dig into the data and current growth opportunities. Understand where creators are dropping off and why, and you have a clear point of view on what's driving disengagement and where the highest-leverage retention opportunities are
• Start contributing to active experiments or funnel improvements while you build context. Ship your first changes, to get a real feel for how we move and contribute to our growth strategy
• Own the end-to-end execution of multiple growth initiatives across the funnel
• You've shipped experiments and owned complex projects that moved meaningful metrics and can speak clearly to what worked and what didn't
• You've established the technical patterns and measurement practices the growth team relies on
• You’re a leader on the Growth squad and a strong, trusted partner to Product. You have a clear point of view on what the funnel needs, and you're coaching others toward more analytical, outcome-driven ways of working

Senior Software Engineer II – Product Growth

• Build a greenfield platform end to end — data pipelines, services, and product surfaces — and put it in the hands of the teams running revenue cycle work every day
• Build agent-driven workflows and automation that take real work off those teams’ plates, plus the analytics that show exactly where provider revenue is going and why
• Build safe automation at scale, with the evals to prove it
• Turn ambiguous, high-value operational problems into working software
• Write the specs, patterns, and agent context that make the whole team faster, not just yourself
• Help interview the next wave of engineers and shape how this team works
• Work directly with the CTO; the distance between you and company-level decisions is one conversation

Staff Software Engineer – Full-Stack

• Architect and scale the pipelines that turn raw usage into accurate, real-time billing — metering, aggregation, rating, and invoicing across millions of events, from ingestion in ClickHouse to the rating engine.
• Build payment flows that are correct under concurrency and partial failure: idempotent charges, retries, reconciliation, and clean handling of provider edge cases (Stripe and beyond).
• Develop fraud and abuse detection — signal collection, real-time scoring, automated mitigation — that protects platform margin without getting in legitimate users' way.
• Scale the systems everything else depends on: Postgres under heavy write load, Node.js services under pressure, and long-running workflows orchestrated with Temporal where exactly-once semantics and durability actually matter.
• Build TypeScript + GraphQL APIs where correctness and auditability are non-negotiable.
• Write Engineering Requirement Documents to take something from idea, to defined tasks, to implementation, to monitoring its success and scaling it further.
• Contribute to our open-source repositories (CLI, Typescript SDK, Railpack, etc.) — Rust experience, or the desire to learn it, helps here.
• Be oncall from time to time.

Senior Product Engineer, Scalability

• Build core platform from scratch in a small team
• Use AI development tools to streamline feature delivery
• Design mobile-first rugged user interfaces for technicians
• Develop backend systems for tracking results and generating documentation
• Integrate with existing tools in the automotive repair industry
• Build adaptive checklists and compliance tools for user guidance

Senior Fullstack Software Engineer

• Build, test, ship, and maintain high-quality software across Seso’s platform
• Work with Product and Design to turn customer and business problems into simple, reliable product experiences
• Contribute across the stack, including frontend, backend, APIs, databases, integrations, and cloud infrastructure
• Write clean, maintainable code and participate in thoughtful code reviews
• Improve existing systems by reducing complexity, improving performance, and increasing reliability
• Use modern AI tools to improve your own engineering speed and quality across coding, debugging, testing, documentation, refactoring, and technical exploration
• Experiment with tools such as Cursor, Claude, ChatGPT, GitHub Copilot, Codex-style agents, or other AI development environments
• Create effective prompts, workflows, and review practices that help you produce better software faster
• Use AI responsibly — validating outputs, checking edge cases, writing tests, and ensuring generated code meets Seso’s standards
• Help the engineering team learn practical ways to use AI tools without compromising quality, security, or maintainability
• Help design and build product features that use LLMs, agents, structured data extraction, summarization, recommendations, search, classification, document understanding, or other AI-enabled capabilities
• Integrate with AI APIs and platforms such as OpenAI, Anthropic, Azure OpenAI, AWS Bedrock, or similar tools
• Evaluate AI-generated outputs for accuracy, reliability, cost, latency, safety, and user impact
• Collaborate with Product and Engineering to decide when AI is the right solution — and when traditional software is better
• Write tests and evaluation workflows that help ensure software and AI-enabled features behave reliably
• Contribute to CI/CD, observability, logging, monitoring, and incident prevention
• Think carefully about privacy, security, permissions, and data handling
• Document technical decisions clearly so future teammates can understand and maintain your work
• Work closely with teammates across Engineering, Product, Design, Customer Experience, and other business functions
• Communicate clearly in both English and Spanish
• Bring high agency, curiosity, and a bias toward action
• Ask good questions, challenge assumptions respectfully, and help the team move faster without cutting corners

AI-First Software Engineer

• Work with Design and Product to improve and maintain the application experience for both our customers and merchant partners
• Review and understand high level feature requirements to propose implementation options and define user stories
• Collaborate cross-domain to further understand potential impacts and limitations of proposed requirements
• Actively engage in agile processes including sprint planning, retrospectives, and daily stand-ups
• Oversee delivery of features step by step: develop implementation plans, coordinate tasks with teammates, communicate with stakeholders, devise testing strategy, and deliver to production
• Help to evaluate priority, troubleshoot, and resolve bugs across the stack
• Research and implement emerging technologies to improve system performance and customer experience
• Drive front-end strategy within the team, with a focusing on maintainability and extendibility
• Champion new ideas to shape strategy for the Tech organization as a whole
• Act as a technical mentor, guiding engineers on best practices and modern standards pertaining to UI development
• Participate in code reviews to ensure high-quality standards as well as share knowledge across the team
• Improve application observability to better understand customer behavior and identify areas for improvement
• Minimize application bundle size and load times to minimize friction
• Utilize AI tooling in day to day tasks to streamline implementation cycles

Full-stack Engineer jobs in Worldwide

See all jobs on JobTailor

Product Engineer – Founding

Lead Software Engineer – Payments

Senior iOS Engineer

Senior Full Stack Developer – Contract

Lead Software Engineer

Full-Stack Software Engineer

Graduate Software Engineer, Open Source, Linux

Product Engineer

Senior Product Engineer

Staff Chief Engineer

Senior Client Engineer

Software Engineer – Product Engineer

Senior Software Engineer II – Product Growth

Staff Software Engineer – Full-Stack

Senior Product Engineer, Scalability

Senior Fullstack Software Engineer

Product Engineer

AI-First Software Engineer

Lead Fullstack Engineer