17 of 17 Remote/Hybrid API Design Jobs in the North of England

Remote Lead Java Developer/Solution Architect (15-week contract)

Hiring Organisation
Gravity9
Location
Leeds, UK
Employment Type
Full-time
lead the design and build of a secure metadata catalogue platform for a UK public sector client. The platform will serve as a centralised index for discovering, governing, and controlling access to data distributed across multiple independent domains — enabling authorised parties to locate and retrieve data without the catalogue … integrates with separate data storage and encryption services provided by other technology partners. Duration 15 weeks Commitment Half-time for the first 4 weeks (design phase); full-time for the remaining 11 weeks (build and integration) Working model Mostly remote with periodic onsite attendance Security clearance BPSS (Baseline Personnel ...

Remote Lead Java Developer/Solution Architect (15-week contract)

Hiring Organisation
Gravity9
Location
Manchester, UK
Employment Type
Full-time
lead the design and build of a secure metadata catalogue platform for a UK public sector client. The platform will serve as a centralised index for discovering, governing, and controlling access to data distributed across multiple independent domains — enabling authorised parties to locate and retrieve data without the catalogue … integrates with separate data storage and encryption services provided by other technology partners. Duration 15 weeks Commitment Half-time for the first 4 weeks (design phase); full-time for the remaining 11 weeks (build and integration) Working model Mostly remote with periodic onsite attendance Security clearance BPSS (Baseline Personnel ...

Remote Senior, Principal Technical Solution Owner AI & Data Platforms (Remotely from Europe or UK)

Hiring Organisation
Provectus
Location
Barnsley, South Yorkshire, UK
Employment Type
Full-time
data migration initiatives. Lead technical product discovery – evaluating emerging technologies (GenAI, Agentic AI, vector databases, streaming architectures) and assessing fit for client use cases. Design solution architectures in collaboration with data architects and engineers, making build-vs-buy decisions and technology stack selections. Develop technical roadmaps balancing innovation, scalability … product lifecycle for GenAI applications leveraging LLMs, RAG architectures, Agentic frameworks, and multi-modal AI systems. Translate business requirements into technical specifications, API contracts, data schemas, and system integration patterns. Guide model selection, evaluation criteria, and deployment strategies for ML models in production environments. Champion MLOps practices including model ...

Technical Lead

Hiring Organisation
Searchability (UK) Ltd
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
influence technical strategy Work within a senior, AI-first engineering environment KEY POINTS Senior technical leadership role with significant architectural ownership Leading the design and development of a modern platform rebuild Strong focus on Node.js, TypeScript, React and cloud technologies Opportunity to shape engineering standards, architecture and AI adoption … role where you'll help shape the future of a modern, large-scale platform whilst remaining hands-on with development. You'll lead the design and delivery of scalable backend services, APIs, integrations and data flows, whilst providing architectural guidance across the wider engineering team. Although the role ...

Remote Staff Backend Software Engineer

Hiring Organisation
Saris Ai
Location
Southport, Merseyside, UK
Employment Type
Full-time
stage (ambiguous) environments. You've seen products through from v1 to scale, and you love designing clean systems that last. Your mission is to Design, develop, test, deploy, maintain, and enhance practical AI-powered software solutions for the fintech industry. Own project timelines by managing priorities and delivering high … cloud platforms (AWS/GCP) Strong experience with designing, building and scaling distributed systems Strong background in relational + non-relational databases (PostgreSQL, Redis) API design chops (REST, GraphQL), deployment know-how Bonus Points If You Have built complex workflow orchestration systems Know your way around cloud infra ...

Lead Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
manual test strategies Documenting architectural decisions (ADRs) and maintaining clear technical communication Tech Stack & Experience Core technologies: .NET 10/ASP.NET Core Web API Entity Framework Core with Azure SQL .NET MAUI (offline-first mobile design) Microsoft Azure (App Services, Azure SQL, Blob Storage, Key Vault, Application Insights … They're Looking For 7+ years' commercial software development experience At least 2 years in a leadership position Strong expertise in modern .NET and API design Proven Angular experience (v15+) Hands-on Azure architecture and deployment experience Strong understanding of CI/CD and enterprise DevOps practices Experience ...

Digital Senior Full Stack Engineer

Hiring Organisation
Leeds Building Society
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
make a difference You'll take technical ownership of customer-facing solutions, working across React/TypeScript and .NET/C# to design, build, test and run reliable, secure and scalable services. You'll lead complex technical delivery, champion modern engineering practices and help shape high-quality solutions through … testing. CI/CD craftsmanship (Azure DevOps/GitHub Actions or similar) with quality gates and environment parity. Proven record designing scalable, resilient systems; API design/versioning; clean architecture and DDD experience. Track record mentoring engineers and leading code/design reviews; uplifting test automation ...

C# .NET Developer

Hiring Organisation
Pontoon
Location
Bromley, London, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £750/day Inside IR35
Chicago). The role offers the opportunity to contribute to business-critical systems while working in a collaborative and supportive environment. Key Responsibilities Design, develop, enhance, and maintain enterprise applications using C# and .NET technologies. Support and improve existing business-critical systems, ensuring stability, performance, and scalability. Work closely … with business users, analysts, and technical teams to gather requirements and deliver solutions. Participate in the full software development lifecycle, including design, development, testing, deployment, and support. Collaborate with globally distributed development teams across multiple locations and time zones. Contribute to technical discussions, solution design, code reviews ...

Full Stack Developer

Hiring Organisation
Ashdown Group
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
work from home 1 day a week if desired. The salary on offer is £50,000-£62,000 DOE plus good benefits. Key Responsibilities Design, develop, and maintain scalable web applications using modern frameworks and technologies. Integrate Twilio APIs for voice, messaging, and video communication features. Collaborate with product … Twilio APIs (voice, SMS, video) and related integrations. Proven ability to build and work with real-time, event-driven systems. Solid grasp of RESTful API design and microservice architecture. Hands-on experience with AWS serverless technologies including DynamoDB, Lambda, and API Gateway. Familiarity with CI/ ...

Remote Technical Lead, Developer Experience

Hiring Organisation
Ably Realtime
Location
Blackburn, Lancashire, UK
Employment Type
Full-time
factory" mentality and build a team that takes true ownership of the product. Be the technical authority. You'll own the technical architecture and design decisions for our dashboard, docs platform, marketing website, and billing UI. You will ensure these applications effectively demonstrate Ably's realtime capabilities. Thrive … turn engineers into product-minded leaders. We'd love to talk if you have Extensive experience leading technical teams in technical B2B SaaS or API-first products, with a track record of product-minded engineering teams that take initiative and ownership of product outcomes. A strong software engineering background ...

Remote Technical Lead, Developer Experience

Hiring Organisation
Ably Realtime
Location
Sunderland, Tyne and Wear, UK
Employment Type
Full-time
factory" mentality and build a team that takes true ownership of the product. Be the technical authority. You'll own the technical architecture and design decisions for our dashboard, docs platform, marketing website, and billing UI. You will ensure these applications effectively demonstrate Ably's realtime capabilities. Thrive … turn engineers into product-minded leaders. We'd love to talk if you have Extensive experience leading technical teams in technical B2B SaaS or API-first products, with a track record of product-minded engineering teams that take initiative and ownership of product outcomes. A strong software engineering background ...

Services Developer

Hiring Organisation
Pets at Home
Location
Wilmslow, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
care to pets and their owners through smart, scalable technology. As a Services Developer , youll play a key role in building the service and API layer that underpins our digital ecosystem, working in Agile teams to design, develop and deliver high-quality solutions that make a real difference. … youll bring: Strong experience with .NET/.NET Core and C# Exposure to cloud technologies (Azure preferred) Solid understanding of service-oriented architecture and API design Experience working in Agile environments A customer-first mindset with a focus on outcomes Confidence engaging with both technical and non-technical ...

Remote Sr Engineer - Product Team, Mobile Audio

Hiring Organisation
Xperi
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
technologies on mobile, PC and consoles. The successful candidate will have the opportunity to work with an experienced and growing Scrum team, to design and build exciting new products and integrations. The role provides a unique opportunity for the right person to guide development efforts across audio platforms … creating something easy to use and work with You're an excellent C# and C++ developer with a good eye for UI/UX design You're able to collaborate with a team but also comfortable as an individual contributor You're a problem solver and can quickly find ...

Head of Engineering

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
calibre team of Software Developers and DevSecOps engineers working on a microservice architecture running on Kubernetes in AWS. It's built following strict functional design principles, TDD and CI/CD pipelines to automatically deploy to production. You’ll combine people leadership with technical evolution of the platform through …/CD practices. Are experienced with AWS and infrastructure as code (e.g., Terraform). Have knowledge of event-driven architecture and API design. Feel confident to jump into different aspects of our code base, orient yourself and remove blockers for the team Are motivated to coach and develop engineers ...

Remote Software Engineer - React/Python/C#

Hiring Organisation
Res
Location
Warrington, Cheshire, UK
Employment Type
Full-time
product used to improve the performance of renewable assets every day. The role is based in Glasgow three days per week. Accountabilities Design, build, and maintain features across the full stack using Python, C#, React, Node.js & TypeScript. Collaborate with product managers, designers, and other engineers to develop new features … through best practice, testing, code reviews, and continuous integration. Deliver change that positively impacts system performance, reliability, and scalability. Participate in architectural and technical design discussions. Drive continuous improvement initiatives to enhance product quality and efficiency. Knowledge The ideal candidate would have expertise in both front-end and back ...

Remote Software Engineer - React/Python/C#

Hiring Organisation
Res
Location
York, North Yorkshire, UK
Employment Type
Full-time
product used to improve the performance of renewable assets every day. The role is based in Glasgow three days per week. Accountabilities Design, build, and maintain features across the full stack using Python, C#, React, Node.js & TypeScript. Collaborate with product managers, designers, and other engineers to develop new features … through best practice, testing, code reviews, and continuous integration. Deliver change that positively impacts system performance, reliability, and scalability. Participate in architectural and technical design discussions. Drive continuous improvement initiatives to enhance product quality and efficiency. Knowledge The ideal candidate would have expertise in both front-end and back ...

Remote Software Engineer - React/Python/C#

Hiring Organisation
Res
Location
Newcastle upon Tyne, UK
Employment Type
Full-time
product used to improve the performance of renewable assets every day. The role is based in Glasgow three days per week. Accountabilities Design, build, and maintain features across the full stack using Python, C#, React, Node.js & TypeScript. Collaborate with product managers, designers, and other engineers to develop new features … through best practice, testing, code reviews, and continuous integration. Deliver change that positively impacts system performance, reliability, and scalability. Participate in architectural and technical design discussions. Drive continuous improvement initiatives to enhance product quality and efficiency. Knowledge The ideal candidate would have expertise in both front-end and back ...