Top Fintech Software Engineer Jobs

Create, edit, and publish structured technical content (trade desk notices, specs, runbooks) using DITA/CCMS and AI tooling. Collaborate with Operations, Engineering, Legal, and Business teams, maintain version control, validate XML, improve AI-assisted workflows, and maintain process and knowledge documentation to support global operations.

Hands-on senior full-stack technical lead (backend-focused) for a data-intensive FinTech SaaS platform. Own domain architecture and delivery, design APIs and systems for performance and security, mentor engineers, lead client-facing initiatives, support production, and collaborate with product and leadership on technical strategy and hiring.

Work with founders, product, and design to define and build new products and features. Lead development, architect data models and interfaces, ensure code stability, performance, and correctness, and build internal tools to increase engineering productivity and leverage.

Build and optimize high-performance C/C++ and Rust server applications and feed handlers for market data. Implement parsers, petabyte-scale processing tools, and low-latency, high-throughput optimizations. Collaborate on build/deploy/CI, monitoring, and ensure reliable feature rollouts.

Design, build, and maintain backend services and APIs; own systems in production for reliability, performance, and scalability; debug across application, infrastructure, and data layers; contribute to CI/CD and incident response; collaborate on system design and technical tradeoffs.

Design, develop, and maintain scalable web applications using .NET backend and Angular/React frontend. Collaborate on requirements, implement RESTful APIs, optimize performance, debug, maintain documentation, support end-users, and work within CI/CD and DevOps workflows.

Build and maintain BitMEX's React-based web frontend and supporting APIs for a real-time trading terminal. Design and implement features, fix bugs, optimize performance and security for low-latency data flows, integrate with backend Engine teams, evaluate stack components, participate in reviews, mentor junior engineers, and contribute to architectural decisions.

The Senior Backend Software Developer will develop scalable systems using Node.js and MongoDB, collaborate with teams, ensure code quality, mentor developers, and stay updated on technologies.

As an early engineer at Orb, you'll build reliable software for billing processes, using AI tools while collaborating with cross-functional teams to deliver value quickly.

Join Galaxy Ventures' Talent Network for Software Engineer roles. Connect with crypto portfolio companies for career opportunities and networking events.