Full Stack Engineer

A thriving UK Tech company is on a mission to improve lives across the country. Their secure cloud-based platform helps organisations coordinate and streamline workflows and share information safely.

Their technology integrates with major UK infrastructure systems and supports a wide range of services.

The organisation is seeking an experienced Full Stack Developer to join a growing engineering team. You’ll help evolve the core platform and contribute to new digital products and an emerging AI-driven solution.

This is a hands‑on role with genuine influence over architecture, technical decisions and product direction. You’ll work across web, mobile and cloud‑based systems, collaborating with product, Dev Ops and clinical‑facing teams.

• Designing, building and maintaining scalable, secure web applications
• Developing backend services using Python (FastAPI, Flask, Django)
• Building modern frontend applications using React and React Native
• Working with SQL and No
  
  SQL databases, contributing to data modelling and performance optimisation
• Enhancing Electron‑based desktop applications
• Building integrations with services and third‑party systems
• Contributing to cloud and presentation‑layer architecture
• Working with Dev Ops to deliver highly available systems on AWS
• Taking ownership of complex technical challenges and mentoring other developers

• Python 3 (with some legacy Python 2.7)
• FastAPI, Flask, Django
• HTML5, CSS
• MySQL

• Rabbit
  
  MQ or other messaging/queueing technologies
• Elasticsearch
• MongoDB
• AWS (deployment, monitoring, scaling)
• Encryption and security technologies (AES, RSA)

You don’t need experience with everything, strong fundamentals and a willingness to learn are valued.

• Strong experience building and maintaining Python‑based applications
• Experience developing systems used at scale in production
• Solid understanding of modern web technologies and APIs
• Good knowledge of data security and handling sensitive data
• Experience working in Agile development teams
• Focus on security, reliability and performance

• Clear thinker who enjoys solving complex technical problems
• Confident communicator who performs well under pressure
• Collaborative team player who supports others
• Curious, pragmatic and motivated by meaningful impact

We are not able to offer sponsorship for this role and applicants must be eligible to work in the UK. If you have SC Clearance, this is beneficial.

For more information on this role, please reach out to Oli Rayner at Tritanium