Permanent API Development Jobs in the UK

51 to 75 of 137 Permanent API Development Jobs in the UK

Senior Software Engineer

London Area, United Kingdom
La Fosse
of our client’s cloud platform to accelerate the time-to-market of innovative finance products. Engage in designing, developing, and building complex cloud API driven services and capabilities. Work alongside architects, developers, and other engineers to ensure efficient Azure self service automation capabilities across the platform. Active involvement … in decision making areas such as API driven architecture, automation services, desired state configuration. Job Requirements: 5+ years’ experience in software engineering or as a developer with a focus on the Microsoft state and Platform solutions. Deep knowledge in API development & management and Azure Application and Innovation more »
Posted:

Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Randstad Digital UK
collaborating with cross-functional teams to design and implement high-quality software solutions. You will be responsible for both front-end and back-end development, ensuring seamless integration and performance across the entire stack. Key Responsibilities: - Design, develop, and maintain robust, scalable web applications. - Lead front-end development … testing, and debugging to maintain high-quality standards. Key Requirements: - Minimum of 4 years of professional experience in software development. - Proficient in front-end development using TypeScript/JavaScript and frameworks such as React. - Strong backend programming skills in Go or Java. - Solid experience in API development more »
Posted:

Senior Software Engineer Golang API

United Kingdom
Hybrid / WFH Options
Client Server
Senior Software Engineer/Developer (Golang API) Remote UK to £95k Do you have a deep knowledge of Go/Golang combined with architecture and design skills? You could be progressing your career as a Senior Software Engineer at a start-up payments technology company that is revolutionising the … work from home from anywhere in the UK. About you: You're an experience backend focussed Software Engineer with strong commercial Go/Golang development experience You have experience with system design, event driven architectures, Kafka, API development You have a thorough understanding of Computer Science fundamentals … x3 days office) Impactful role with excellent career growth opportunities Apply now to find out more about this Senior Software Engineer/Developer (Golang API) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an more »
Posted:

Mid-Level Full Stack Developer

Northampton, England, United Kingdom
Infinite Talent
are looking for a full stack developer to work alongside one of our leading e-commerce clients and play a key role in the development and support of our their in-house platform, which is an all-in-one system for order management and fulfilment. They have been running … relational databases (MySQL, PostgreSQL) and writing efficient SQL queries. Familiar with CI/CD methodologies and tools (e.g., Git, Jenkins). Have experience with API development and integration. Have a solid working knowledge of and experience with front-end technologies (HTML, CSS, JavaScript). Desirable: Knowledge of Linux … and cloud computing Desirable: Previously worked successfully in an agile development environment. This is a Mid-Level Developer role, Paying up to £50,000 Salary, 3 days PW required on-site & flexible working hours available. Also, 25 Days holiday plus BH's, enhanced sick pay etc. If you would more »
Posted:

Software Engineer

Lancaster, England, United Kingdom
Hybrid / WFH Options
KnoWho
for an experienced Software Developer for a growing Medical Software business. You’ll have the opportunity to work in a small close-knit, collaborative Development Team. Working on their "developing projects" which is their newest, complex projects, where problem solving and looking at new and emerging tech is important. … ll need commercial experience in C#/.NET and/or Android/Java/Kotlin. Tech Stack: C#/.NET Mobile/Android development (Java/Kotlin) and Progressive Web App (PWA) experience UI Development MVC & Web Forms API Design & Development OOP SQL Git/… Desirable skills include Azure, CI/CD - Azure DevOps, app deployment experience, Entity Framework Core. Role Overview: Design & architecture of applications and design/development of user-facing applications Building reusable code libraries Testing, validation and optimisation Cross application functionality Documenting Problem solving and investigation Peer code reviews Requirements more »
Posted:

WordPress Developer

Exeter, Devon, South West, United Kingdom
Oscar Associates (UK) Limited
WordPress Developer Web Development £40k The Role You will be responsible for the development and maintenance of the company's web applications. The role will enable you to create efficient, scalable, and visually appealing solutions. This role will see you working within a small but talented team, allowing … for you to make impactful decisions. The Required Skills WordPress JavaScript RESTful API development and integration MySQL, PostgreSQL Desirable CI/CD Workflows AWS Docker The Company The company is on its way to be the best no-code interactive experience platform. They are looking for a Midweight … WordPress Developer to participate in the whole development lifecycle. This hire will have a say in the overall direction of the software and has the ability to suggest changes and contribute to the evolution of the digital product. APPLY NOW for immediate consideration. WordPress Developer Web Development £40k more »
Employment Type: Permanent
Salary: £30,000
Posted:

Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Shift F5 - Technology Recruitment
Engineer or similar role. Proven experience developing and deploying web applications using Python and relevant frameworks (e.g., Django, Flask). Strong understanding of software development lifecycle (SDLC) methodologies. Experience with API development and integration. Excellent problem-solving and analytical skills. Strong communication and collaboration skills. A passion more »
Posted:

Mulesoft Developer

London Area, United Kingdom
Click Recruitment
responsible for designing and implementing testable and scalable code. Here's some of the key work you'll be doing: Work with the Mulesoft API platform to facilitate new implementations of the societies API services. Design, implement, and maintain complex data engineering solutions to acquire and prepare data. … maintain specialist knowledge of database and data warehouse concepts, design principles, architectures, software and facilities. What makes a great Data Engineer Strong background in API Development & Management on the Mulesoft API Platform. You'll have established experience in a Data Engineering (or equivalent) role Strong SQL scripting more »
Posted:

PHP Developer (PHP, Laravel, Vue)

Bristol Area, South West, United Kingdom
Oscar Associates (UK) Limited
PHP Developer (PHP, Laravel, Vue) Web Development Share options available. £45k (DOE) + On-site, Training budget, pension, Birthday off. The Role You will be responsible for the development and maintenance of the company's web applications. The role will enable you to create efficient, scalable, and visually … will see you working within a small agency working with SME's. The Required Skills PHP, Laravel JavaScript, Vue AND/OR React RESTful API development and integration MySQL, PostgreSQL Desirable CI/CD Workflows AWS Docker The Company The company is on its way to be the … best no-code interactive experience platform. They are looking for a Midweight Developer to participate in the whole development lifecycle. This hire will have a say in the overall direction of the software and has the ability to suggest changes and contribute to the evolution of the digital product. more »
Employment Type: Permanent
Salary: £35,000
Posted:

Software Engineer

London Area, United Kingdom
La Fosse
of our client’s cloud platform to accelerate the time-to-market of innovative finance products. Engage in designing, developing, and building complex cloud API driven services and capabilities. Work alongside architects, developers, and other engineers to ensure efficient Azure self service automation capabilities across the platform. Active involvement … in decision making areas such as API driven architecture, automation services, desired state configuration. Job Requirements: 2+ years’ experience in software engineering or as a developer with a focus on the Microsoft state and Platform solutions. Deep knowledge in API development & management and Azure Application and Innovation more »
Posted:

Senior Software Engineer

Bath, England, United Kingdom
Bowimi
the year" at TechSpark's 2024 Sparkies awards. The Role As a Senior Software Engineer you'll be working as part of a small development team in Bath (UK), architecting and building world-class software products. You will find the best ways to build products in our roadmap, which … skills. Bonus Points for: Experience building native or cross-platform mobile applications (iOS and Android). Data Analytics or PowerBI experience. Experience with REST API development or integrations. What We Offer: The chance to join a dynamic and fast-growing company £50,000-£75,000 base salary, stock more »
Posted:

PHP Developer

Northampton, Northamptonshire, East Midlands, United Kingdom
Hybrid / WFH Options
Hireful
to be considered: - Experience in PHP coding, with Laravel &/or Symfony framework experience. Preferably from working on a SaaS platform, or software application. - API development & integration experience. - "good" experience with front end coding & technologies (Javascript, React, etc) - Cloud platform experience (AWS, GCP) is desirable . - Agile environment … development experience - The ability (& want!) to work with both technical teams & non-technical teams to create Greenfield development features on the SaaS platform. So, if you are interested in working with a global leader in their field, work in VERY nice offices in Northampton & see direct results of more »
Employment Type: Permanent
Salary: £50,000
Posted:

Software Engineer

Lancaster, England, United Kingdom
Hybrid / WFH Options
KnoWho
looking for an experienced Software Developer for a growing Medical Software business. You’ll have the opportunity to work in a close-knit, collaborative Development Team, working on some complex projects, where problem solving is of high importance. To be considered for this role you'll need commercial experience … in C#/.NET Development Tech Stack: C#/.NET (.NET Core ideally) UI Development (WPF/XAML/MVVM) Entity Framework API Design & Development OOP SQL Git/TFS Desirable skills include Docker, Kubernetes, CI/CD & Azure DevOps To be considered you'll need … a background in C# and a willingness to work on some massive projects & products. Role Overview: Design & architecture of applications and design/development of user-facing applications Building reusable code libraries Testing, validation and optimisation Cross application functionality Documenting Problem solving and investigation Peer code reviews Requirements gathering more »
Posted:

PHP Developer

Birmingham, West Midlands, United Kingdom
SF Recruitment (Tech)
PHP Developer The company We are currently recruiting for an experienced PHP Developer with extensive development experience. SF Recruitment is a fast-growing specialist recruitment business, servicing the whole of the UK from offices in Birmingham, London, Nottingham, Leicester & Manchester. We have experienced strong growth over recent years, tripling … this vacancy sits. The vacancy We have an exciting opportunity for a talented PHP developer who will have two responsibilities. Firstly to the ongoing development and updates to our own website. Secondly you will be assisting in the development of our in-house developed CRM and helping to … shape the platform going forward. The role covers all aspects of development, from requirements discovery, specification to implementation, front end UI work, to back end data processing, REST API development to server work! We seek someone who thrives in a flexible, fast-paced environment, possesses effective communication more »
Employment Type: Permanent
Salary: £50,000
Posted:

Back End Developer - Up to £80K

Central London, London, United Kingdom
The M Wek Company Ltd
is an exciting opportunity for someone passionate about fintech and eager to work on challenging projects that impact the financial services sector. Key Responsibilities API Development: Design, develop, and maintain RESTful APIs and other service endpoints. Ensure seamless integration with front-end components and third-party services. System … Architecture & Development: Develop and maintain server-side components using Typescript/ES6 and C#. Collaborate with cross-functional teams to define, design, and ship new features. Ensure code quality through rigorous testing and adherence to coding standards. Event-Driven Systems: Design and implement event-driven systems and architectures. Work more »
Employment Type: Permanent
Posted:

.NET Developer

Newcastle Upon Tyne, England, United Kingdom
Careers Plus
ensure quality and performance. Troubleshoot and resolve software defects and issues. Stay up-to-date with emerging technologies and industry trends to continuously improve development practices. Required Qualifications: Proven experience as a .NET Developer or similar role. Strong knowledge of C#, ASP.NET, .NET Core, MVC, and Web API. Experience … attention to detail. Excellent communication and teamwork skills. Preferred Qualifications: Experience with cloud platforms (Azure or AWS). Knowledge of microservices architecture and RESTful API development. Familiarity with DevOps practices and CI/CD pipelines. Experience with Agile/Scrum methodologies. This is a hybrid position working 2 days more »
Posted:

Technical Lead

Ipswich, England, United Kingdom
PURVIEW
lead. Key Responsibilities Engage as a Software Technical Lead for a hybrid (open-source, in-house) SDN/NAAS Strong Programming and Full Stack Development: Expertise in full stack Python development. Engineering Leadership : Demonstrated leadership in engineering projects, emphasizing a systematic problem-solving approach, coupled with strong verbal and … written communication skills. Network Automation Tools: Deep knowledge in using Itential IAG and IAP, and Juniper Paragon Suite for network automation. API Development and Systems Integration: Experienced with RESTful, gRPC APIs, and JSON/Protobuf; familiar with designing and managing APIs using platforms like Kong API. Container Orchestration … Prometheus for system monitoring and Elasticsearch for logging and data analytics. Operational Automation: Expertise in automating all operational aspects of systems in production, including development of frameworks and automating test cases. Data Modelling and Configuration Management: Experience with data modeling using Yang, and proficient in handling network configuration changes more »
Posted:

Principal Full Stack Developer

London, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
strong Agile team responsible for delivering ongoing change to their applications and systems such as trading, investment operations research, performance, and risk.You will provide development expertise as part of an Agile, product team. Project-wise, you'll be working on Greenfield projects in a multi-functional team leveraging cloud … with enterprise-level architecture keep reading....Ideally, as a Principal Full Stack Developer, you will be skilled with:C#Strong AngularCloud exposure (AWS/Azure)Microservice development & API developmentComplex systems at scaleThey pride themselves on their high-energy, collaborative, and forward-thinking culture with opportunities to grow in an exciting more »
Salary: £ 100 K
Posted:

Software Engineer

Chester, Cheshire, North West, United Kingdom
Hybrid / WFH Options
Shortlist Recruitment
exacting standards and who prides themselves on delivering world-class products. The role will have the opportunity to be part of a newly built development team. This opportunity has a unique tech stack and will involve implementing brand new requirements to extend the core capabilities of their platform. Key … skills required for the Software Engineer: OOP Principles and Design Patterns MVC Framework Server Side JavaScript Git Linux Shell SQL/NoSQL API Development Desirable skills: PHP Typescript AWS SOLID Principles Passionate about learning new technologies Financial services experience would be a great benefit If you are excited … by a new and unique development opportunity, then we would like to talk to you now. The salary for the Software Engineer role is up to £50,000 depending on experience, and includes a great benefits package, including share options, pension, option to buy or sell holidays, private medical more »
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

Software Developer

Lancaster, Carnforth, Lancashire, United Kingdom
Hybrid / WFH Options
KnoWho
looking for an experienced Software Developer for a growing Medical Software business. You’ll have the opportunity to work in a close-knit, collaborative Development Team, working on some complex projects, where problem solving is of high importance. To be considered for this role you'll need commercial experience … in C#/.NET Development Tech Stack: C#/.NET (.NET Core ideally) UI Development (WPF/XAML/MVVM) Entity Framework API Design & Development OOP SQL Git/TFS Desirable skills include Docker, Kubernetes, CI/CD & Azure DevOps To be considered you'll need … a background in C# and a willingness to work on some massive projects & products. Role Overview: Design & architecture of applications and design/development of user-facing applications Building reusable code libraries Testing, validation and optimisation Cross application functionality Documenting Problem solving and investigation Peer code reviews Requirements gathering more »
Employment Type: Permanent
Salary: £35000 - £55000/annum Amazing bonus - 30
Posted:

Backend Software Engineer AWS Golang

London, England, United Kingdom
Hybrid / WFH Options
Client Server
an experienced Backend Software Engineer with experience of working on scalable, distributed systems You have strong AWS and microservices experience You have commercial Golang development experience You have a good knowledge of API development You're also familiar with Kafka, BigQuery, GraphQL You enjoy problem solving and … and public holidays allowing you 35 days of annual leave Creativity and Wellness package covering everything from gym memberships, photography, language courses, books Professional development allowance covering things like books, conferences and training A sociable office environment with free snacks, drinks and lunch Apply now to find out more more »
Posted:

Backend Software Engineer AWS Golang

North West London, London, United Kingdom
Hybrid / WFH Options
Client Server
an experienced Backend Software Engineer with experience of working on scalable, distributed systems You have strong AWS and microservices experience You have commercial Golang development experience You have a good knowledge of API development You're also familiar with Kafka, BigQuery, GraphQL You enjoy problem solving and … and public holidays allowing you 35 days of annual leave Creativity and Wellness package covering everything from gym memberships, photography, language courses, books Professional development allowance covering things like books, conferences and training A sociable office environment with free snacks, drinks and lunch Apply now to find out more more »
Employment Type: Permanent, Work From Home
Salary: £95,000
Posted:

Software Engineer

Birmingham, England, United Kingdom
thisisnoa
and resolve software defects and issues. Maintain code quality, organization, and automation. Required Skills and Experience: Proficiency in C# and SQL. Experience with web API development. Familiarity with microservices architecture. Experience with Azure DevOps (ADO) and Git, or similar tools. Strong problem-solving skills and attention to detail. Excellent more »
Posted:

Java Software Engineer

England, United Kingdom
VASS UK&I
APIs, and integrate third-party services. Stay up-to-date with industry trends, technologies, and best practices. Contribute to all phases of the software development lifecycle. Document development processes, software designs, and code as needed. Qualifications: Bachelor’s degree in Computer Science, Engineering, or a related field (or … and collaboration skills. Preferred Qualifications: Experience with cloud platforms (e.g., AWS, Azure) and containerization (e.g., Docker, Kubernetes). Knowledge of microservices architecture and RESTful API development. Familiarity with CI/CD pipelines and DevOps practices. Experience with test-driven development (TDD) and automated testing frameworks. VASS is proud more »
Posted:

Solutions Architect - Microservices

London Area, United Kingdom
Fynity
building innovative solutions that will power the next generation of financial products. We are seeking an experienced Solutions Architect with deep expertise in Java, API development, and Microservices to design and deliver robust, scalable, and secure software architectures. If you're excited by the challenge of defining new … What You’ll Do: Design innovative solutions architectures that meet security, scalability, performance, and availability requirements. Lead the architectural vision for a new Java & API platform that will transform the company’s product offerings. Ensure adherence to best practices and standards, driving quality across the engineering and wider tech … Collaborate closely with engineering teams, product management, and stakeholders to translate business needs into technical solutions. Oversee architecture and design reviews throughout the entire development lifecycle, ensuring seamless delivery of complex projects. Support product innovation by refining architecture to enhance new product capabilities and features. What We’re Looking more »
Posted:
API Development
10th Percentile
£42,500
25th Percentile
£50,875
Median
£67,500
75th Percentile
£95,000
90th Percentile
£107,500