8 of 8 Permanent API Development Jobs in the East of England

craft: clean code, well-designed APIs, comprehensive tests, and digital experiences that actually work beautifully for guests Key Responsibilities include: Front-End Feature Development Build and maintain features across Warner's guest-facing digital products using React and Next.js — implementing server-side rendering, static generation, and client-side interactions … features. Contribute to Club Warner loyalty platform features — enrolment flows, member personalisation, and loyalty mechanics — consuming APIs from back-end services. Back-End Microservice Development Design and build .NET 8/ASP.NET Core microservices that form the back-end of Warner's digital platform — implementing REST APIs, domain logic ...

role in raising engineering quality, accelerating delivery through automation, and driving continuous improvement across the platform. Job Responsibilities: Executes software solutions including design, development, and technical troubleshooting, with the ability to think beyond routine or conventional approaches to build durable solutions and break down complex technical problems using Java … complex applications (e.g., service boundaries, data flows, interface contracts, resiliency patterns) and is accountable for ensuring design constraints are implemented and validated through software development Gathers, analyses, synthesizes, and develops visualizations and reporting from large, diverse datasets to drive continuous improvement in application performance, resiliency, and operational stability Proactively ...

Toshiba Europe Limited has pioneered the development of quantum communication systems and networks over the past decade, setting new standards for cryptography and data security. We are currently seeking a Software Engineer (or Senior Software Engineer, depending on experience) to join the growing team developing our products within Toshiba … dynamic organisation, working within a diverse team of engineers, with the ability to make a significant impact and playing a major role in the development of next-generation secure communication and networking products. Responsibilities Architect, build and maintain command and control software to orchestrate hardware and implement quantum communication ...

They're looking for an experienced Software Engineer who enjoys ownership and solving complex engineering challenges. You'll likely have experience with: Python REST API development Distributed systems or microservices SQL databases Cloud platforms (ideally Azure) CI/CD pipelines Test-driven development and automated testing Building … more. What's in it for you? Equity options Hybrid working 25 days holiday (as well as bank holidays) Private pension Dedicated learning & development budget Modern engineering culture with genuine technical ownership Cycle to Work & Green Car schemes Subsidised gym membership Employee rewards platform Annual volunteering day Life assurance ...

Inside IR35) Contract: Initial 6 Months- Likely extensions We're working with a leading organisation that is investing heavily in the development and enhancement of its digital platforms. As part of this growth, we're looking for an experienced .NET Developer to join a collaborative engineering team and contribute … delivery of modern, scalable applications used across the business. This is an excellent opportunity for a developer who enjoys working across the full software development lifecycle, from designing and building new features through to maintaining and improving existing applications. You'll work closely with developers, architects, product teams ...

ensure measurable performance, quality, and safety.The essential requirements of the job include:Strong software engineering capability, primarily in TypeScript and Python with backend and API development skills.Expertise in GenAI systems: RAG, prompt engineering, LLM integration, and agentic workflows.Cloud and infrastructure knowledge, including deployment, containerization, and CI/ ...

This isn't your standard, repetitive coding job. You will be working on a unique mix of backend data systems, cutting-edge AI integrations, API development, and frontend web optimization. This position heavily leans toward backend data engineering, system integration, and automation , with a smaller portion dedicated ...

/ASP.NET Core strongly preferred. Demonstrable experience building and deploying microservices on AWS (Lambda and/or ECS/Fargate). Experience with RESTful API design and development in a microservices architecture. Experience working in agile sprint teams, including alongside nearshore or offshore engineering partners. Consumer-facing product … Quality-Driven: You write tests before you consider a feature done. You don't ship code you wouldn't be comfortable supporting on-call. API-First: You design APIs that are clean, versioned, documented, and built for the consumers who will call them — not just the service that produces ...