SENIOR FULL STACK DEVELOPER Location: Northampton | Hybrid (2 days office) Salary: £60 000 - £70 000 Bonus Benefits About the Company - Modern Technology in Financial Services A fast-growing financial technology organisation building scalable digital platforms to transform how customers access financial products. Its development team is expanding to deliver new customer journeys, data-driven automation and seamless system integration through a modern React, Node.js, Python and AWS stack interfacing with Zoho CRM. The Role - Hands-On Engineering and Technical Leadership The Senior Full Stack Developer will design, build and maintain core internal applications and web platforms supporting new financial products and customer self-service solutions. You'll own end-to-end delivery from architecture through deployment and introduce modern engineering standards across the team. Key Responsibilities * Architect and develop applications using React, Node.js, Python and AWS (Lambda, S3, Redshift). * Integrate internal platforms with CRM and external partners via REST APIs. * Implement CI/CD, version control and testing frameworks to professionalise the development lifecycle. * Success will be measured by establishing scalable code practices, mentoring developers and delivering early deployments within six months. * Collaborate with data and CRM teams to deliver automation and analytics capabilities. * Drive technical quality, security and performance across all builds. Candidate Profile * 5 years as a Full Stack Developer with expertise in React and Node.js. * Strong knowledge of AWS services (Lambda, S3, EC2, Redshift). * Experience building and consuming APIs and integrating applications with CRM or data systems. * Background in Agile software development and mentoring junior engineers. * Ability to balance hands-on coding with technical decision-making and architecture planning. Why Join * Key engineering role shaping a modern platform in a scaling organisation. * Opportunity to introduce best practice and influence technical direction. * Hybrid working (2 days office) with a supportive, collaborative culture. * Competitive bonus scheme and career development within a growing technology function. Visa Transfer Policy: UK right to work preferred; visa transfer for exceptional UK-based /UK experienced candidates only may be considered