Senior Full Stack Developer; React, Node.js, AWS

Senior Full Stack Developer (React, Node.js, AWS) (3476563) Northampton, England

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SENIOR FULL STACK DEVELOPER

Location:

Northampton | Hybrid (2 days office)

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 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.

• 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.

• 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.

• 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.