Remote Contract 'API Design' Job Vacancies

6 of 6 Remote Contract API Design Jobs

Apigee Java Developer

Knutsford, Cheshire, United Kingdom
Hybrid / WFH Options
LA International Computer Consultants Ltd
you can really make a difference. We have a great opportunity for an Apigee Java Developer to join the team. We are seeking a skilled Apigee Java Developer to design, develop, and maintain enterprise-grade APIs using Apigee Edge or Apigee X. The ideal candidate will have strong hands-on experience in Java, RESTful services, and API gateway … solutions. Key Responsibilities: Design and implement RESTful APIs using Java (Spring Boot, JAX-RS, Hibernate). Develop API proxies, policies, and shared flows in Apigee. Integrate Back End microservices with Apigee API Gateway. Ensure API security using OAuth2, JWT, API Keys, etc. Monitor and optimize API performance and scalability. Collaborate with cross-functional teams … for API life cycle management. Troubleshoot and resolve API-related issues. Document API designs, configurations, and development processes. Key Skills & Experience: Strong proficiency in Java, Spring Boot, and RESTful APIs. Ideally 2+ years of hands-on experience with Apigee Edge or Apigee X. Experience with API security standards (OAuth, JWT). Familiarity with CI/CD More ❯
Employment Type: Contract
Rate: GBP 325 - 360 Daily
Posted:

Senior Python Backend Engineer

London, United Kingdom
Hybrid / WFH Options
Infoplus Technologies UK Ltd
based applications that leverage generative AI capabilities. This hands-on position requires deep technical expertise to translate business needs into robust, scalable, and intelligent software solutions. Your responsibilities: Software Design & Development: Design, develop, and maintain high-quality, scalable, and efficient software applications and services. Write clean, well-documented, and maintainable code following established best practices. Translate complex business … requirements into detailed technical specifications, architectural designs, and API contracts. Create and implement microservice architectures via APIs and services, ensuring seamless integration and data flow. GenAI Application Development: Develop and integrate advanced Generative AI models and Agentic AI approaches into new and existing applications. Optimize application code and architecture for performance, scalability, security, and cost-effectiveness. Work with data … engineers, to deliver features iteratively. Participate actively in agile ceremonies (e.g., stand-ups, sprint planning, retrospectives). Create and maintain comprehensive technical documentation, including code documentation, system designs, and API specifications. Security & Compliance (Application Layer): Ensure all software solutions adhere to secure coding practices, data privacy regulations, and compliance standards. Implement robust security measures within the application code, including More ❯
Employment Type: Contract, Work From Home
Rate: From £450 to £500 per day
Posted:

Java Software Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Noir
and Spring Boot experience, solid understanding of Kubernetes and AWS services, and hands-on database development with SQL-based systems. Familiarity with mobile integrations (iOS/Android native), RESTful API design, and Agile delivery methodologies will be highly beneficial. This is an exciting opportunity to work in a dynamic FinTech environment where innovation, quality, and performance are at More ❯
Employment Type: Contractor
Rate: £400 - £420 per day
Posted:

SC Cleared Software Development Lead

Corsham, Wiltshire, United Kingdom
Hybrid / WFH Options
Experis
ll bring: Proven experience in software integration, with skills in Python, C, Powershell, and CI/CD pipelines Strong knowledge of architectural patterns such as SOA, Microservices, ESB, and API design Expertise in designing and implementing integration solutions for COTS and custom software Familiarity with containerisation (Docker), orchestration (Kubernetes), and virtualisation (VMware, IaaS tools like Ansible, Terraform) Excellent More ❯
Employment Type: Contract
Rate: GBP 700 - 800 Daily
Posted:

Software Engineer (Kotlin/Springboot)

Coventry, West Midlands, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
backend expertise with Kotlin and Spring Boot (ESSENTIAL) Skilled in designing and maintaining microservices architectures . Confident working with SQL databases (PostgreSQL, MySQL or equivalent). Understanding of RESTful API design and third-party integrations. Experience with testing frameworks , debugging, and performance optimisation. Familiarity with AWS, Docker/Kubernetes and CI/CD pipelines (desirable) Key Responsibilities: Develop … and microservices . Build and optimise SQL schemas and queries for performance and scalability. Integrate APIs and third-party services into core systems. Collaborate with cross-functional teams to design scalable, maintainable software solutions . Participate in code reviews , contributing to team standards and documentation. Support production deployments, monitoring, and issue resolution. Continuously improve application performance, reliability, and user More ❯
Employment Type: Contract, Work From Home
Rate: £250 - £290 per day
Posted:

Senior Software Engineer Node.js

Liverpool, Merseyside, England, United Kingdom
Hybrid / WFH Options
Adria Solutions
Stack or Backend Developer to play a key role in shaping the backend of our next-generation B2C platform. You’ll work closely with our front-end team to design and deliver robust, scalable APIs and infrastructure that power our consumer experience. What You’ll Do: Develop and maintain production-grade APIs and backend systems using Node.js. Leverage AI … and security for scale. Collaborate with front-end engineers to integrate APIs seamlessly. What We’re Looking For: Extensive experience building high-traffic consumer applications. Strong understanding of RESTful API design, database optimization, and security. Proven AI-assisted development workflow. Ability to work autonomously within established technical frameworks. Nice to Have: React/Next.js, Azure, Payload CMS, microservices More ❯
Employment Type: Contractor
Rate: £400 - £550 per day, Negotiable
Posted:
API Design
10th Percentile
£350
25th Percentile
£409
Median
£525
75th Percentile
£654
90th Percentile
£750