8 of 8 Remote/Hybrid Contract API Development Jobs

Java Developer - Java Frameworks, SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £475/day
Cleared Java Developer to support the delivery of modern, cloud-based applications within an AWS environment. The role will involve backend development, API delivery, and contributing to greenfield microservices-based solutions. Hybrid working is required, with on-site presence in Croydon . Key Skills (Essential) Strong Java development experience Spring Boot SQL and report writing Experience working in AWS environments EBSA experience API development and microservices architecture Experience with CI/CD pipelines Containerisation using Docker and/or Kubernetes Experience delivering greenfield development projects Active SC Clearance Desirable Skills React Next.js Experience working ...

AI Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £475 per day
with GenAI, Gemini or Open source LLMs, Train, finetune and Onboard new LLMs Experience in building GenAI applications using Python Hands-on Experience with API Development and Microservices architecture and End to End integrations Knowledge of RAG (Retrieval-Augmented Generation) and ADK, MCP Solid understanding of LLMs, prompt … engineering, and graph-based workflows Hands-on Experience with API Development and Microservices architecture Experience in CI/CD pipelines, and containerization (Docker/Kubernetes), Harness and Git actions Practical experience implementing LLM and GenAI solutions, including prompt engineering, model fine tuning, RAG pipelines, embeddings, and vector databases ...

Senior Software Engineer

Hiring Organisation
True North Group
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £425 per day
Java and Spring Boot Proven experience building and maintaining microservices architectures Experience with Docker and containerised deployments Solid understanding of backend system design and API development Working knowledge of JavaScript and Node.js Experience building simple web frontends using templating tools such as NunJucks Familiarity with GDS design standards ...

Scala Developer - Newcastle/Remote

Hiring Organisation
Lucid Support Services Ltd
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
month onsite in Newcastle) Rate: £400 per day/Inside IR35 We are seeking a skilled Scala Developer to support and complete an API build as soon as possible, contributing to the development and implementation of key services. Responsibilities Develop and implement Front End and Back End applications … with cross-functional teams to design, develop, and test applications meeting business requirements. Ensure best practices in code quality, testing, and deployment throughout the development life cycle. Participate in architectural discussions and contribute to technical decisions. Conduct code reviews and provide constructive feedback. Communicate effectively with stakeholders, translating technical ...

D365 Business Central Developer (SaaS) - Fully Remote - Outside IR35

Hiring Organisation
Strike IT Services
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
supporting a client delivering enhancements and ongoing development within a Microsoft Dynamics 365 Business Central SaaS environment . We are looking for a hands-on D365 Business Central Developer with strong experience in modern BC SaaS architecture , extension development, and integrations. This role does not require NAV experience … focus is on cloud-native Business Central development . FULLY REMOTE OUTSIDE IR35 Responsibilities Design and develop Business Central SaaS solutions using AL and extension-based architecture . Build and maintain custom extensions , ensuring solutions are scalable and upgrade-safe. Develop and maintain API integrations with external systems ...

Data Scientist

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
Bias etc. Implemented security best practices, Experience to address spikes and Denial of wallet attacks, DDoS attack and other Spike arrest strategies Knowledge of API Gateways and ISTIO, ability to Diagnose and intercept failures in End to End communication Hands-on Experience with API Development and Microservices ...

Contract .Net Developer – Insurance claims system

Hiring Organisation
hireful
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £400/day £400 per day outside IR35
rate: £400 per day outside IR35 Duration: initial 5 month We’re looking for a proactive, self-sufficient developer with strong experience in .NET, API development, microservices architecture, and database integration. Experience working within complex integration environments and regulated industries such as insurance is highly desirable. ...

Lead Azure Platform Engineer

Hiring Organisation
Opus Recruitment Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £625/day InsideIR35
Lead Azure Platform Engineer - API Platform (APIM/Apigee) | £600- £625 InsideIR35 | 6 month initial | Fully Remote The role is to take ownership and lead the design, development, and maintenance of the API Platform along with conducting reviews of API designs to ensure they align with … standards and governance requirements of the platform. · Collaborate with cross-functional teams to define API requirements. · Ensure the platform is scalable, secure, and performs to meet the current and future needs. · Set technical standards and best practices for API development. Key requirements: - Work with delivery leads and product ...