Senior Full Stack Developer

Martin Veasey Talent Solutions; England; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

A financial technology organization is seeking a Senior Full Stack Developer to design and maintain core applications and platforms. This role involves using React, Node.js, and AWS while mentoring junior engineers. The position offers hybrid working, a competitive bonus scheme, and significant career development opportunities in a supportive environment. Exceptional candidates with UK experience may also be considered for visa transfer.

Benefits

Competitive bonus scheme

Career development

Hybrid working

Qualifications

• 5+ years as a Full Stack Developer with expertise in React and Node.js.
• Strong knowledge of AWS services including Lambda, S3, and Redshift.
• Experience with API building and integration with CRM or data systems.

Responsibilities

• Architect and develop applications using React, Node.js, and AWS.
• Integrate platforms with CRM and external partners via REST APIs.
• Implement CI/CD and testing frameworks to enhance development lifecycle.
• Mentor developers and promote scalable code practices.
• Collaborate with data teams to deliver automation and analytics.

Skills

React

Node.js

AWS

API Integration

Agile Methodologies

Job description

SENIOR FULL STACK DEVELOPER

Location: Northampton Hybrid (2 days office)

Salary: - + 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.