5 of 5 Remote/Hybrid Contract API Development Jobs

Senior Backend Python Developer

Hiring Organisation
ARM
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
standards. Implement business logic, data access layers, and integrations with internal and external systems. Develop and enhance RESTful APIs, following defined contracts and API standards. Write clean, maintainable, well-tested code, adhering to agreed engineering best practices. Contribute unit and integration tests to ensure functional correctness and regression safety. … assigned work. Follow established security, performance, and reliability guidelines when implementing backend changes. Skills & Experience Core backend engineering 3-6+ years of backend development experience. Strong experience with Python or equivalent backend frameworks. Solid understanding of REST API development, request/response models, and error handling. ...

SC Cleared Node.js Developer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £560 per day + Inside IR-35
maintainable code Working with shared/common government tech stacks (Node.js, PostgreSQL, Redis) Investigating and resolving technical issues across the stack Applying secure development practices, including OWASP principles and vulnerability management Collaborating with stakeholders and communicating technical concepts clearly Tech stack includes: Node.js, HAPI (web framework) API development … DevOps, Jenkins, GitHub Actions) Jira and Azure DevOps for workflow management What we're looking for: Active SC Clearance (essential) Strong experience with Node.js development in production environments Ability to communicate with both technical and non-technical stakeholders Experience breaking down work, refining backlog items, and defining acceptance criteria ...

Full Stack Engineer - Investment Management

Hiring Organisation
CBSbutler Holdings Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£800 - £1200 per day
drive engineering modernisation, cloud adoption, and scalable analytics capabilities within a fast-paced financial environment. You will play a key role in the design, development, and enhancement of enterprise-grade investment and credit trading technology solutions. The role combines hands-on engineering with modern cloud-native delivery practices, automation … assisted software development approaches Responsibilities include: * Develop and enhance full-stack applications supporting investment and trading workflows * Build and optimise cloud-based data platforms and pipelines using Snowflake and DBT * Deliver reporting and analytics solutions using Sigma and Power BI * Support .NET application modernisation and API development ...

Contract Python Developer

Hiring Organisation
Corecom Consulting
Location
United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£425 - £450 per day + Outside IR35
modernise and improve performance, while ensuring stability across a live environment. The Role You'll be joining a small team to support the ongoing development and enhancement of an existing Django-based system, with a focus on upgrades, stability, and maintainability. Responsibilities Work on an existing Django application Support … upgrades and general system improvements Help optimise performance and reliability Contribute to API development and backend services Support testing, deployment, and release activities Experience Required Strong experience with Python & Django Background working on existing/legacy systems Solid understanding of databases (PostgreSQL or similar) Experience building or maintaining ...

Rust Developer - 12 Week Contract - UK/Remote - Outside IR35

Hiring Organisation
IO Associates
Location
United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£400 - £500 per day
work heavily with Rust in production Modern AWS Serverless environment High level of ownership and autonomy Small, collaborative engineering team Greenfield and product-focused development Fully remote working (UK based candidates only) Key skills: Commercial Rust experience Backend API development AWS and cloud-native environments Serverless architectures ...