76 to 90 of 90 API Development Jobs in England

Data Scientist

Hiring Organisation
Synechron
Location
City of London, London, United Kingdom
within our Credit Risk Technology team. This critical role offers the opportunity to shape the future of data and AI products through the strategic development of cutting-edge Machine Learning (ML) and Generative AI (Gen AI) solutions. This role focuses on two key pathways: Machine Learning (ML): Specialising … covering data drift and correction strategies. Explainable AI for Risk: Apply advanced analytics to interpret root causes behind changes in pre-settlement risk. Framework Development: Build scalable, reusable data science frameworks enabling efficient deployment of financial models. Strategic Product Leadership: Lead end-to-end product lifecycle—from ideation ...

Frontend Engineer

Hiring Organisation
Primis
Location
City of London, London, United Kingdom
Collaboration style - You work well with others but are equally effective independently Nice to Have: Experience with modern frontend frameworks (React, etc) Background in API development or distributed systems For more information, please apply! Research shows that candidates from underrepresented groups often wait until they meet nearly ...

Technical Lead

Hiring Organisation
Oscar Associates (UK) Limited
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
About the Role We're looking for a Technical Lead with deep expertise in the Microsoft technology stack to lead the design, development, and delivery of robust software solutions. This role combines hands-on technical leadership with mentorship and strategic oversight - ideal for someone who thrives at the intersection … architecture, coding, and team enablement. Key Responsibilities Lead technical design and development across projects built on the Microsoft stack (e.g., .NET Core, C#, Azure, SQL Server). Architect scalable, secure, and maintainable solutions aligned with business goals and best practices. Guide and mentor developers , performing code reviews and fostering ...

BMC Helix Technical Delivery

Hiring Organisation
KBC Technologies Group
Location
Reading, England, United Kingdom
ITSM processes (Incident, Change, Problem, Service Request). Proven experience integrating BMC Helix with external platforms (e.g., AD, Orchestrators, Discovery tools). Familiarity with API development, web services, and data migration strategies. Experience in Agile and Waterfall methodologies. Ability to manage multi-vendor environments and complex delivery landscapes. ...

Full Stack Developer

Hiring Organisation
Horwich Farrelly
Location
Salford, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Collaborate with stakeholders and product owners to understand requirements and deliver solutions. Participate in code reviews, testing, and continuous improvement initiatives. Contribute to the development of our AI-driven product suite, including ELI. Occasionally engage with clients or internal teams to understand needs and provide technical guidance. What were … looking for: Essential Skills: Strong experience in C# for backend/API development. Proficiency in JavaScript/TypeScript , with exposure to frameworks such as Angular (front-end) and Node.js (backend). Ability to adapt quickly and learn new technologies as needed. Solid understanding of software development principles ...

Net/Azure Architect

Hiring Organisation
WeDoTech
Location
Remote work, Farringdon, Greater London, United Kingdom
Employment Type
Permanent
Salary
£85000 - £90000/annum
C#/.Net Expert Azure - Platform and Software Architecture Design Patterns - HLD and LLD Messaging/Queueing - Service Bus Data Ingestion - NoSQL/Postgres API Design and Development - RESTFul Cloud agnostic mindset a nice to have - AWS/GCP. Medium Term Aspirations:- Two routes are on offer ...

Full-Stack Developer (Laravel, Vue.js)

Hiring Organisation
Deerfoot Recruitment Solutions
Location
Stroud, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Laravel/PHP APIs, Vue.js (or similar) front-end, Node.js/LoopBack, MySQL/MongoDB, Git, Docker, AWS/DigitalOcean (or similar), Linux environments. API design/integration skills, authentication/security best practices including SSO, CMS/content migrations. Proactive mindset: problem-solver, quick learner, clear communicator …/skills, this role could be a great fit: Full-Stack Developer, PHP/Laravel Developer, Vue.js Developer, Full-Stack PHP Developer, Node.js Developer, API Developer, Software Engineer (integrations), Web Application Developer (e-commerce/CRM), DevOps Engineer (Docker/AWS), Backend Developer (MySQL/MongoDB). Deerfoot Recruitment ...

Go Developer API - Technologist

Hiring Organisation
Client Server
Location
Cambridge, England, United Kingdom
Developer/Backend Software Engineer (Golang API) Cambridge/WFH to £80k Are you a backend focussed technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities? You could be joining a market leading software house that's remote … home most of the time, meeting up with colleagues in the Cambridge office once a month. About You: You have commercial Go/Golang development experience, ideally with a Java background You have experience with API design and development You're happy to collaborate in an Agile ...

Backend Software Engineer

Hiring Organisation
Reed
Location
Southend-on-Sea, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum, Inc benefits
background in the Microsoft technology stack, specializing in building robust, scalable, and maintainable server-side applications. The successful candidate will report to the IT & Development Manager and work closely with the Projects Team to support the delivery of new opportunities and ongoing business changes across multiple functions and departments. … CRUD interactions. Develop and optimize SQL tables, indexes, views, stored procedures, and user-defined functions focusing on performance and scalability. Design and implement RESTful API endpoints, integrate external services, and ensure API reliability and security. Utilize tools such as Visual Studio Diagnostics, SQL Profiler, and performance logs ...

PHP Developer

Hiring Organisation
Nigel Wright Group
Location
Hebburn, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
working with an established and growing technology company based in Gateshead, and we’re looking for a PHP Developer to join their development team. This is a fantastic opportunity for someone who enjoys a mix of modern development work and meaningful improvement of legacy systems. The role … features, including implementing a full search capability to enhance efficiency and data accessibility. Modernising legacy workflows by replacing old PHP-based email processes with API-driven systems, working closely with C# to enhance and develop backend endpoints. Tackling technical debt by resolving long-standing issues in legacy codebases ...

Salesforce & React Native Developers - London

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£450 - £550 per day
Salesforce & React Native Developers - London Atrium EMEA are looking for several Salesforce & React Native Developers to support the Development teams onsite with a client in London. 12+mths contract, 2 days onsite/3 days remote, PAYE/Umbrella options. Salesforce & ReactNative - Salesforce and .or ReactNative (Web), Java, TDD, RESTful … API design & build, OAS/YAML, Unit Testing, GitLab, CI/CD Pipelines, SonarQube, Veracode, Jira, Confluence Open Stack BA - Salesforce, ReactNative (Web), Java, TDD, RESTful API design & build, OAS/YAML, Unit Testing, GitLab, CI/CD Pipelines, Jira, Confluence API Developer - Java, TDD, RESTful API ...

Full Stack PHP Developer

Hiring Organisation
Red Recruitment 24/7 Ltd
Location
Lincoln, Lincolnshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£45,000
/PHP developer to join a team working in Lincoln and we are looking for someone who can demonstrate at least three years commercial development experience. The successful candidate's salary will be dependent on experience and the candidate will be working to help develop and support the companys …/Laravel/Livewire Experience of building complex web applications using (Livewire) Excellent command of written and spoken English Proven track record of design, development, and testing, of fast, scalable, and architecturally robust solutions Experience with MySql and relational databases and design Experience with SCSS for styling applications ...

Open Stack, Salesforce & React Native Specialists - London Atrium EME

Hiring Organisation
Atrium Global
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £550 per day
Open Stack, Salesforce & React Native Specialists - London Atrium EMEA are looking for several Open Stack/Salesforce & React Native Specialists to support the Development teams onsite with a client in London. 12+mths contract, 2 days onsite/3 days remote, PAYE/Umbrella options. Open Stack/Salesforce & ReactNative … Salesforce, ReactNative (Web), Java, TDD, RESTful API design & build, OAS/YAML, Unit Testing, GitLab, CI/CD Pipelines, SonarQube, Veracode, Jira, Confluence Open Stack BA - Salesforce, ReactNative (Web), Java, TDD, RESTful API design & build, OAS/YAML, Unit Testing, GitLab, CI/CD Pipelines, Jira, Confluence API ...

CTO

Hiring Organisation
Leo Technology
Location
Petersfield, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Seed to Series A) Hands-on expertise with OpenAI integrations or other LLM-based solutions Technical experience with Node.js, Python, and SQL Experience with API design and development for both internal and external use cases Knowledge of ISO/compliance Experience designing and scaling data pipelines and working ...

Mobile Engineer (Android)

Hiring Organisation
Captur
Location
City of London, London, United Kingdom
pressure; make frame-time and latency predictable across device classes Define and monitor SDK health metrics at scale (crashes, ANRs, error rates, perf envelopes) API design and developer experience Design clear, stable, Kotlin-first public APIs (versioned, well-documented, testable) Implement best practices for networking, auth and IO; make … release at the end of Q2 Champion performance budgets and device-class targets during planning Role boundaries SDK Engineer owns: code quality, API design, perf, stability, instrumentation, and technical notes for releases Solutions Engineer owns: release cadence, artefact publishing, changelogs, customer comms and debug sessions What Success Looks Like ...