13 of 13 Permanent API Development Jobs in the South East

Full Stack Developer

Hiring Organisation
Civil Aviation Authority
Location
Guildford, Surrey, UK
Software Engineering developing, testing, and supporting web applications within a multi-disciplinary product team, providing technical skills that traverse both front and back-end development disciplines. The role operates within a DevOps CI/CD environment delivering new and innovative solutions for the CAA. You will work within … will work with a wide range of CAA colleagues and external suppliers and will be responsible for ensuring the solutions you work on meet development principles and technical standards. The role requires a combination of technical design skills and delivery across the full project life cycle. Strong engagement ...

SC Java Developer

Hiring Organisation
Sanderson Government and Defence
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
What You'll Work On You'll be developing robust, secure, and efficient services using modern Java frameworks and tooling. Expect to contribute to API development, containerised applications, and cross-functional engineering initiatives. Must-Have Skills Strong commercial experience with Java Hands-on expertise with RESTful APIs Proficiency ...

Full Stack Developer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Woking, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
going to the office 1-2 days per week, therefore applicants must be within a commutable distance. Technical Requirements C#/.NET Blazor Azure API Development Entity Framework SQL TDD/BDD Desirables SaaS/multi-tenancy experience Azure DevOps and CI/CD pipelines Please apply ...

IT Software Developer

Hiring Organisation
Ideal Personnel and Recruitment Solutions
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
Consultant. We’re looking for someone who can bring enthusiasm and energy with them into the existing team. Duties and Responsibilities: To perform software development of delivered Infor M3 objects or the creation of new objects using Java programming language & associated tools and frameworks To analyse and interpret client … requirements To effectively interpret functional specifications and translate into technical software applications and/or design documentation Requirements: Java development or any other programming language experience Modern Web Technologies (Angular, TypeScript, JavaScript, CSS, HTML5, Node) SQL Use of REST APIs (JSON/XML) Experience across the board with ...

Machine Learning Engineer (0–3 Years Experience).

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £75,000 per annum, OTE
researchers, and founders. Freedom to experiment with state-of-the-art models, tools, and frameworks. Modern tech stack (Python, LangChain, Hugging Face, OpenAI API, Pinecone, Kubernetes, etc.). Flexible working — remote-first culture with in-person team sessions for collaboration. Career acceleration — opportunities to own projects, lead development … Data Pipelines, Prompt Engineering, Model Fine-Tuning, Cloud Computing, AWS, Azure, Google Cloud, AI Infrastructure, Transformers, Reinforcement Learning, Vector Databases, Pinecone, Weaviate, Semantic Search, API Development, AI Deployment, Model Serving, AI Automation, Early Stage Startup, AI Startups, Tech Startup, Machine Intelligence, Applied AI, AI Applications, AI Innovation ...

Solutions Architect

Hiring Organisation
Method-Resourcing
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£95,000
Solutions Architect (Integration | API Design) St Albans (Hybrid) Compensation: £95,000 +Bonus +Equity Method Resourcing are proud to be partnering with a fast-growing, international technology business delivering critical services across multiple high-reliability sectors. They're seeking a Solutions Architect to lead the end-to-end technical design … seamless migration to a new, unified platform - ensuring zero downtime throughout. In addition, you'll lead the standardisation of tooling, practices, and documentation across development teams, establishing a single source of truth to drive consistency and quality in solution delivery. Key Responsibilities: Own and deliver end-to-end architecture ...

PHP Developer

Hiring Organisation
Tank Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Senior PHP Developer Location: Fully remote (You must be based in the UK) PHP - Laravel - MySQL - MongoDB - Git - cPanel - WHM - RESTful API - Apache Role Overview An established organisation is seeking an experienced Senior PHP Developer to join its development function. This role suits a highly autonomous developer … complex systems, working closely with project and technical leadership while operating independently on day-to-day delivery. You will be responsible for the design, development, enhancement, and optimisation of both existing PHP-based platforms and new systems, including APIs and database-driven solutions, hosted within dedicated server environments. ...

Front End Software Engineer - Blazor

Hiring Organisation
Spectrum IT Recruitment
Location
Woking, Surrey, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum Benefits & Progression
will be a Front End Developer (Blazor) with a good eye for detail and an appreciation for UI/UX. Exposure to Back End development is beneficial but not essential for this role. The company are growing and this role offers scope to take on more responsibility with … development in the future. The role is hybrid working, going to the office 1-2 days per week, therefore applicants must be within a commutable distance. Essential Requirements: Commercial exposure with Blazor (1-2 years+) Proven experience collaborating with UX/UI Designers, Software Engineers, Testers and Product Managers ...

Software Developer .Net

Hiring Organisation
Spectrum IT Recruitment
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
Multi-Tenant Architecture within a B2B environment. Technical Requirements C#/.NET/.Net Core 8 Angular Or Razor pages/Blazor AWS - essential API Development Entity Framework Additional & Beneficial Skills: Mentoring or leadership experience Experience working with off-shore teams Experience within Engineering/Automotive sectors Please ...

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. ...

Applications Developer

Hiring Organisation
Ryder Reid Legal Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
aligned with business goals. What They Are Looking For Degree in Computer Science, Information Systems, or related field. Minimum 3 years' experience in software development, with strong skills in SharePoint, SQL Server, and the .NET environment. Proficiency in C#, ASP.NET MVC/Core, and web API development. Experience … with front-end frameworks and modern development practices. Strong problem-solving skills and ability to manage multiple projects. Excellent communication and collaboration skills. Why Apply? This is a fantastic opportunity to join a prestigious global organization that values innovation and offers a collaborative, forward-thinking environment. You'll work ...

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 ...

CTO05012026

Hiring Organisation
Leo Technology Limited
Location
Petersfield, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
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 ...