Senior Full Stack Developer

We are seeking a remote, full-timeSenior Full Stack Developerwith 5+ years of professional full stack software development experience to join our U.K. / U.S. client. You will help build the foundation of the client's back-end and data systems. The role will focus on platform development using Supabase, TypeScript, and modern web frameworks, enabling robust data pipelines, operations automation, and API integrations that support the client's growing applications. Our client is a nature data and intelligence company on a mission to drive large-scale nature recovery. They combine data, science, and technology to help enterprises value and restore nature creating measurable environmental and economic impact.Responsibilities Design, build, and extend back-end systems using Supabase, leveraging database, auth, and edge function capabilities Develop and maintain TypeScript-based APIs and integrations that underpin the client's platform and data services Collaborate with front-end developers to deliver end-to-end features and performant, user-facing experiences Contribute to the evolution of the client's internal automation tools and data pipeline implementations Work closely with product, data, and AI teams on new integrations from analytics and forecasting to blockchain-enabled features Ensure reliability, performance, and scalability while maintaining lightweight, maintainable systemsRequired Experience Excellent English communication skills 5+ years of professional experience in full stack or back-end development with strong proficiency in TypeScript Practical experience with Supabase (preferred) or NextJS, Express, or other TypeScript frameworks Solid understanding of API design, database schema design, and serverless architecture patterns Ability to contribute across the stack from back-end logic and data modeling to key front-end integrations Experience using AI tooling, such as Cursor and CoPilot Experience working independently in Agile, distributed teams Proven delivery experience in a vibrant, dynamic startup environmentDesired Experience Familiarity with AI or ML integrations at the application level Knowledge of blockchain, digital asset verification, or sustainability data systems Experience with data visualization, analytics tools, or geospatial dataAdditional Information Enjoy a fun, fast-growing entrepreneurial company Be part of a highly collaborative learning culture, share knowledge, be inclusive, learn, and grow together. Embrace teamwork Knowing your ideas are heard and matter, think big You get to own your job and be recognized for your contributions Work with smart and creative people Making mistakes is human. Let's learn from them. Be transparent We recognize you as an individual, with no presumptions or judgment. Be the extraordinary you 15 days Paid Time Off (PTO), one floating day, three sick days, and designated national holidays Start: ASAPAbout Velozient We are a privately held, nearshore software development company providing outsourced development resources to North American companies. Our mission is to offer development talent who enjoy taking on challenging work, want to grow their skills and experiences building software, and excel in a fast-paced, dynamic team environment. We are focused on providing world-class remote resources to work as valued team members on client teams. If this type of opportunity excites you, then consider joining our team