4 of 4 Remote/Hybrid Contract API Development Jobs

Lead Java Developer

Hiring Organisation
Montash
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Daily
global consultancy delivering a high-priority programme for a public sector client and are seeking a hands-on technical lead to oversee a small development team, drive delivery, and uphold high engineering standards. Scala experience is highly desirable, but the client is open to a strong Lead Java Developer … willing to learn Scala on the job. This is an opportunity to combine technical leadership with hands-on development in a complex, mission-critical environment. Key Details Location: Fully remote Contract: 12 Months - Inside IR35 Security: Active SC clearance is mandatory Key Responsibilities Lead and manage a team ...

Lead Software Engineer (Node)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £525 per day + Inside IR-35
building and enhancing modern applications, APIs, and cloud-native services, whilst mentoring developers and promoting engineering best practice. Key Responsibilities Lead the design and development of robust, scalable software solutions Drive technical decision-making and provide guidance to development teams Develop and maintain RESTful APIs and microservices Build … quality, automated testing, and CI/CD best practices Support deployment, containerisation, and platform optimisation activities Essential Skills & Experience Strong commercial experience with Node.js API development using REST and OpenAPI Web application development using HAPI Database expertise across PostgreSQL , MongoDB , and Redis Unit testing with Jest ...

AI Platform Engineer (Sharepoint, OpenAI)

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £480/day £480 p/d Inside IR35
ready solutions including testing, CI/CD, logging and documentation. - Provide technical leadership and mentorship to a junior engineer. Essential Skills & Experience - MCP server development and AI agent tooling - Azure OpenAI, Azure AI Search, RAG and prompt engineering - SharePoint Online and Microsoft Graph API - Hybrid semantic/vector … search - Enterprise API development and document processing - Azure (Functions and/or Container Apps) - Entra ID and OAuth/OIDC- CI/CD, testing and production support - Software engineering experience, ideally using Python and/or C#/.NET Desirable Skills - Microsoft 365 Copilot - Microsoft Purview - Enterprise knowledge ...

Back End Developer

Hiring Organisation
Lorien
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 35 Annual
traders in a fast-paced environment, building and optimising Back End services, APIs and databases to support trading activities. The role requires strong Python development skills, experience with FastAPI/ASGI frameworks , and a solid understanding of database performance tuning and optimisation . Key Skills: Python development FastAPI …/ASGI frameworks API design and development SQL & database optimisation Performance tuning Trading systems or financial services experience desirable This is an excellent opportunity for a developer who enjoys working directly with end users, solving complex technical challenges, and delivering high-impact solutions in a dynamic trading environment. ...