Frontend Engineer

• Continue building an existing frontend product for our trading platform
• Report to the Head of Trading Platform Development

Senior Frontend Developer

Software Engineer

• Build and ship new features for our iOS trading apps
• Design fast, intuitive interfaces for charts, quotes, and order management
• Keep user funds and data safe: secure networking, key storage, and authentication flows
• Bring new technologies into the product and push the platform forward

Senior iOS Developer

Backend Engineer

• Spearhead development of a greenfield product
• Cross-functional collaboration
• Mentor & lead by example
• Set us up to maximize the pace of experimentation
• Be a champion of Engineering Excellence

Senior Backend Engineer

iOS Engineer

• Design, develop, and maintain new features and systems that elevate the user experience.
• Take full responsibility for the performance, reliability, and scalability of the systems your team owns.
• Write clean, modular, and well-documented code that seamlessly integrates with other components.
• Continuously optimize the app for speed, efficiency, and security.
• Guide and mentor fellow engineers, cultivating a collaborative and growth-oriented environment.
• Keep up with the latest iOS technologies, trends, and best practices to ensure our app remains cutting-edge.
• Partner with product managers, designers, and other engineers to create intuitive, performant, and accessible experiences.
• Write comprehensive unit and integration tests, and promote rigorous testing practices throughout the team.
• Work closely with product management to refine requirements and ensure features align with business goals.
• Actively seek diverse perspectives, ask questions, and embrace feedback.
• Participate in the hiring process to attract and select top-tier talent.
• Own the launch and post-launch performance of your systems.

Senior iOS Engineer

• Develop and maintain modules of the company’s custom-built CMS and backend systems supporting our websites.
• Build scalable backend services, APIs, and integrations with third-party systems and databases.
• Lead, mentor, and support the Back-end Web Development team through technical guidance, coaching, and performance management.
• Write clean, efficient, and maintainable code while conducting code reviews and promoting best practices in development.
• Collaborate with Front-end Developers and stakeholders to deliver reliable web solutions.
• Research and evaluate new technologies, AI-assisted development tools, and modern workflows that improve code quality, productivity, and operational efficiency.

Back-End Web Development Team Lead

• Design, develop, and maintain scalable backend applications using Laravel (PHP) and Vue.js
• Contribute to software architecture decisions and long-term technical strategy
• Build and optimise distributed systems, queue-based architectures, and event-driven solutions
• Work with Kafka and asynchronous processing systems to improve platform scalability and reliability
• Improve system performance, stability, monitoring, and scalability across the platform
• Collaborate with DevOps Engineers, Senior Developers, and technical leadership on infrastructure and engineering initiatives
• Participate in hands-on development while supporting technical direction and engineering standards
• Conduct code reviews, design reviews, and provide mentorship to development teams
• Work within containerised and cloud-native environments using Docker and Kubernetes
• Support continuous improvement of engineering practices, development workflows, and technical scalability

Senior Backend Engineer – Architecture, Distributed Systems

• Define architecture and technical standards for platform solutions
• Plan technical debt, decompose tasks, and conduct estimations
• Review code and maintain the quality of technical documentation
• Lead a team of 2–4 iOS developers: run 1:1s, support growth and performance reviews
• Maintain and evolve CI/CD pipelines (GitLab, Fastlane, Tart)
• Build internal iOS libraries: UI components, architecture utilities, dev tools
• Help feature teams integrate platform tools and libraries

iOS Team Lead

• Develop, maintain, and optimize user interfaces across all company websites using React and Next.js.
• Collaborate with Graphic designers to ensure accurate implementation of visual design and functionality.
• Maintain a consistent, branded look and feel across all platforms.
• Ensure cross-browser compatibility and adherence to modern web standards and accessibility guidelines.
• Stay current with React ecosystem updates, performance optimization techniques, and best practices in modern frontend development.
• Implement server-side rendering (SSR) and static site generation (SSG) features using Next.js for SEO and performance.
• Review and maintain high-quality code standards.
• Create and manage responsive, pixel-perfect email templates and assist with mass email campaigns.
• Perform additional tasks assigned by the line manager.
• Contribute to a positive, collaborative, and innovation-driven team environment.

Senior Front-End Web Developer, React

• Ship end-user-visible and technical work in **two-week Scrum** increments with a clear definition of done and low regression risk on iOS and Android.
• Own **medium-to-large** epics or vertical slices from refinement through production, including tests and observability hooks where applicable.
• Design and implement for the Trading App context: performance, offline and edge cases, secure sessions and data, and integration with back-office and real-time pricing paths.
• Participate actively in **refinement** so work is estimable, testable, and aligned with mobile architecture; challenge vague acceptance criteria and flag integration risks (auth, trading APIs, connectors).
• Champion **code quality**, modular boundaries, and release-safe changes compatible with app-store processes and internal release gates; document technical decisions and visible follow-up work in the backlog.
• Coordinate with **QA** (manual and automation) so scenarios, edge cases, and regression scope are agreed before the sprint ends.
• Develop, support, and maintain software using strong engineering practices—maintainable, efficient, tested, and scalable code.
• Provide input on target-state architecture; build and improve a robust **Continuous Delivery** practice (short-lived branches or trunk-based development, CI, automated build/test/release—e.g. GitHub Actions or team-standard tooling).
• Collaborate with **platform** and adjacent teams on shared tooling, frameworks, infrastructure, and contracts.
• Work with product owners, delivery leads, and business analysts; improve SDLC practices and participate in ceremonies, estimation, and refinement.
• Support **middle** mobile engineers through pairing, design and code review, and clear prioritisation of technical work within the sprint.
• Contribute to technical discussions, retrospectives, and **engineering dojos** where the team uses them.
• For release: ensure feature flags, configuration, and migration steps are documented for release captains and QA; contribute to post-release fixes and root-cause analysis for owned areas.

Senior Mobile Engineer

• Lead the development of scalable IAM systems using Python and Django and related frameworks adhering to best practices and architectural standards.
• Design and implement asynchronous APIs and workflows using AsyncAPI, Celery, and message brokers like RabbitMQ.
• Build integrations with external systems.
• Design and optimize relational for identity data, ensuring performance, consistency, and security.
• Develop secure, RESTful, and event-driven APIs for authentication, authorization, and identity lifecycle management.
• Ensure the security and compliance of IAM systems by implementing best practices and adhering to industry standards.
• Write clean, maintainable, and testable code.
• Perform code reviews and contribute to improving the team's coding standards.
• Work closely with DevOps, front-end developers, and other stakeholders to deliver seamless and secure IAM solutions.
• Maintain comprehensive documentation for all IAM processes, configurations, and integrations.

Senior Software Engineer, Python

• Design, develop, and deliver robust technical solutions using ABAP within the SAP environment
• Lead the development and customization of SAP applications, including reports, interfaces, conversions, enhancements, and forms (RICEF)
• Perform advanced unit testing, debugging, and performance optimization to ensure high-quality and scalable solutions
• Prepare and maintain comprehensive technical documentation, including functional specifications, technical designs, and system documentation
• Support and contribute to SAP system upgrades, patches, and enhancements, providing expert-level troubleshooting and technical guidance
• Collaborate closely with functional consultants, technical teams, and external stakeholders to ensure seamless integration with other SAP modules and external systems
• Provide guidance and knowledge-sharing to less experienced developers when required

Senior ABAP Developer – Contractor

• Collaborate with product managers, architects, and DevOps engineers to design and deliver secure, scalable, and high-performance custody solutions.
• Build and maintain new backend microservices in TypeScript, Node.js, powering custody, staking, and wallet services.
• Integrate with blockchain networks and external systems to support asset movements, transactions, and key management workflows.
• Contribute to frontend applications built with React and Next.js, ensuring clear operational visibility and seamless user experience.
• Develop event-driven systems using Kafka for real-time data processing and inter-service communication.
• Write reusable, testable, and efficient code, maintaining high standards for performance, observability, and fault tolerance.
• Collaborate across teams to design and optimize data models, APIs, and distributed architectures.
• Participate in technical reviews, mentor other engineers, and take ownership of services throughout their full lifecycle — from RFCs and design to deployment and maintenance.

Fullstack Engineer, TypeScript, Custody

• Focus on the design and implementation of technical systems to meet business and legal / regulatory requirements
• Extend, optimize, and support the production of existing software solutions
• Build stable, efficient, testable, and reusable services
• Solve complex performance problems and architectural challenges
• Lead the entire application/service development life cycle right from concept stage to delivery and post launch support
• Translating software requirements into stable, working, high performance software

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