Back End Developer in London

London Full-Time On-site

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We’re looking for an experienced Back End / Cloud Developer to join a growing technology team and play a key role in building scalable, secure and reliable cloud-based applications.

You’ll focus on back-end development and cloud infrastructure, working closely with front-end developers and wider technology teams to design and deliver robust services and APIs.

The Role

You’ll be responsible for:

Designing and developing scalable back-end services and APIs
Building and maintaining REST APIs using Node.js and TypeScript
Developing serverless applications using AWS
Working with services including Lambda, API Gateway, S3 and DynamoDB
Designing and implementing effective NoSQL data models
Contributing to cloud architecture and technical design
Developing secure, reliable and high-performing applications
Supporting CI/CD pipelines and automated testing
Monitoring, troubleshooting and improving production services
Applying cloud security best practices throughout the development lifecycleWorking closely with front-end developers to deliver integrated solutions
Contributing to Agile development practices and technical decision-making

About You

You’ll ideally have strong commercial experience with:

Node.js / TypeScript
AWS , particularly Lambda, API Gateway, S3 and DynamoDB
Serverless architecture
NoSQL and data modelling
CI/CD
Automated testing
Cloud security and OWASP principles
Git
Agile / Scrum

We’re looking for someone who understands how to build secure, scalable and maintainable cloud applications , rather than simply having experience with individual AWS services.

You should be comfortable taking ownership of technical problems, working collaboratively with other developers and contributing to architectural decisions.

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