Full Stack Developer (Python / React)

The Role: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.

What You'll Be Doing

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 NoSQL 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 DevOps to deliver highly available systems on AWS

Taking ownership of complex technical challenges and mentoring other developers

Core (hands-on experience expected):

Python 3 (with some legacy Python 2.7)

FastAPI, Flask, Django

HTML5, CSS

MySQL

Beneficial experience

RabbitMQ or other messaging/queueing technologies

Elasticsearch

MongoDB

AWS (deployment, monitoring, scaling)

Encryption and security technologies (AES, RSA)

What We're Looking For

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

Personal Qualities

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

Note: 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 oli@tritanium.co.uk