Permanent 'API Development' Job Vacancies

201 to 225 of 492 Permanent API Development Jobs

Full Stack Developer

Exeter, Devon, United Kingdom
Hybrid / WFH Options
ISR RECRUITMENT LIMITED
days in the office) c£60,000 per year Plus excellent company benefits (including Pension, Bonus, Life Insurance, Healthcare, etc.) Skills and Experience: Extensive experience with web application and API development at a senior level Must be able to mentor more junior members of the team in the absence of the Technical Lead Expert understanding of microservice architecture … scalable and performant solutions Design and develop front end code with a focus on security, accessibility and delivering a great user experience Provide input on key technology, architectural and development decisions The Opportunity: My client based in the sustainability sector are currently on the lookout for a Senior Full Stack PHP Developer on a permanent basis. In this role … systems to a high standard of security, scalability and performance. The successful candidate will have demonstrable experience working at a senior level across the full stack within a web development team, with keen attention to detail and strong problem-solving skills. Please note this role will not be fully remote and there is no flexibility on the two days More ❯
Employment Type: Permanent
Salary: £55000 - £65000/annum (plus excellent company benefits)
Posted:

Solutions Architect

South East, United Kingdom
Burns Sheehan
your team and the wider business Proactive and inquisitive, willing to challenge the norm to help improve the way they work Passionate about collaborating with and contributing to the development of others An ability to communicate effectively, slowly introducing designs to better the engineering methodology and practice. The Role Experience of successfully producing architecture projects which transform technology and … by adapting your style to fit the audience. Experience and stories to tell on leading on technology change. Proficient in a range of technologies - such as cloud, platform engineering, API development, message bus, workflow engines etc; and development languages such as C/C C#.Net/Python/PHP. Advocate for Agile and the ability to drive More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solutions Architect

Watford, England, United Kingdom
Burns Sheehan
your team and the wider business Proactive and inquisitive, willing to challenge the norm to help improve the way they work Passionate about collaborating with and contributing to the development of others An ability to communicate effectively, slowly introducing designs to better the engineering methodology and practice. The Role Experience of successfully producing architecture projects which transform technology and … by adapting your style to fit the audience. Experience and stories to tell on leading on technology change. Proficient in a range of technologies - such as cloud, platform engineering, API development, message bus, workflow engines etc; and development languages such as C/C C#.Net/Python/PHP. Advocate for Agile and the ability to drive More ❯
Posted:

Solutions Architect

watford, hertfordshire, east anglia, united kingdom
Burns Sheehan
your team and the wider business Proactive and inquisitive, willing to challenge the norm to help improve the way they work Passionate about collaborating with and contributing to the development of others An ability to communicate effectively, slowly introducing designs to better the engineering methodology and practice. The Role Experience of successfully producing architecture projects which transform technology and … by adapting your style to fit the audience. Experience and stories to tell on leading on technology change. Proficient in a range of technologies - such as cloud, platform engineering, API development, message bus, workflow engines etc; and development languages such as C/C C#.Net/Python/PHP. Advocate for Agile and the ability to drive More ❯
Posted:

Solutions Architect

stevenage, east anglia, united kingdom
Burns Sheehan
your team and the wider business Proactive and inquisitive, willing to challenge the norm to help improve the way they work Passionate about collaborating with and contributing to the development of others An ability to communicate effectively, slowly introducing designs to better the engineering methodology and practice. The Role Experience of successfully producing architecture projects which transform technology and … by adapting your style to fit the audience. Experience and stories to tell on leading on technology change. Proficient in a range of technologies - such as cloud, platform engineering, API development, message bus, workflow engines etc; and development languages such as C/C C#.Net/Python/PHP. Advocate for Agile and the ability to drive More ❯
Posted:

Solutions Architect

luton, bedfordshire, east anglia, united kingdom
Burns Sheehan
your team and the wider business Proactive and inquisitive, willing to challenge the norm to help improve the way they work Passionate about collaborating with and contributing to the development of others An ability to communicate effectively, slowly introducing designs to better the engineering methodology and practice. The Role Experience of successfully producing architecture projects which transform technology and … by adapting your style to fit the audience. Experience and stories to tell on leading on technology change. Proficient in a range of technologies - such as cloud, platform engineering, API development, message bus, workflow engines etc; and development languages such as C/C C#.Net/Python/PHP. Advocate for Agile and the ability to drive More ❯
Posted:

Cloud Application Developer

Manchester, Lancashire, England, United Kingdom
Sanderson
government in their search for a Cloud Java Developer to work out of either Manchester or Gloucestershire. This client, aside from offering a very strong package, offer an excellent development programme, with a real willingness to support both financially and otherwise. Tech wise, we have requirement for both Java and Python backend languages, and cloud experience would also be … or Java, React, Go Familiarity with deploying applications to cloud architecture and technologies in AWS environments. Experience with web application services Experience of Test Driven or Behaviour Driven development. API development and integration Experience with monitoring systems Working knowledge of digital delivery processes and methodologies. Working knowledge of Atlassian Toolset. Knowledge of JavaScript frontend frameworks. Understanding of front More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Cloud Application Developer

Manchester, United Kingdom
Sanderson Recruitment Plc
government in their search for a Cloud Java Developer to work out of either Manchester or Gloucestershire. This client, aside from offering a very strong package, offer an excellent development programme, with a real willingness to support both financially and otherwise. Tech wise, we have requirement for both Java and Python Back End languages, and cloud experience would also … or Java, React, Go Familiarity with deploying applications to cloud architecture and technologies in AWS environments. Experience with web application services Experience of Test Driven or Behaviour Driven development. API development and integration Experience with monitoring systems Working knowledge of digital delivery processes and methodologies. Working knowledge of Atlassian Toolset. Knowledge of JavaScript Front End frameworks. Understanding of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior C# Developer - Finance

City of London, London, England, United Kingdom
Client Server Ltd
with he strategy team on Greenfield projects which you'll take ownership of and will see the business impact of. There's a focus on C# .Net backend and API development although you'll also have elements of front end work with JavaScript and React.js. Location: You'll be based in plush City office on a fulltime basis … Monday to Friday. About you: You have expertise with C# .Net, ASP.Net development You have a strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript/React You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder management skills You are … As a Senior C# Developer/Software Engineer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance (10-25%) Professional development Pension Health Insurance Gym membership Social events, free fruit, snacks, coffee etc. Apply now to find out more about this Senior C# Developer/Software Engineer (C# .Net) opportunity. More ❯
Employment Type: Full-Time
Salary: £100,000 - £150,000 per annum
Posted:

Backend Engineer - Python

City of London, London, United Kingdom
Primis
Work with automation-generated code and make it production-ready Build robust backend services using Python APIs and data workflows Create seamless integrations with external systems Champion AI-assisted development practices across the engineering team What You'll Do: Own backend features and API integrations (Python, FastAPI, gRPC, SQL) Adapt and extend auto-generated pipelines and front-end … outputs Build connectors for APIs, files, and external systems Integrate LLM-based capabilities with robust evaluation and monitoring Champion AI-assisted development practices and tools Set up guardrails and context packs for AI-powered workflows Mentor team members on AI development best practices Help the team ship high-quality code faster using AI tools Work closely with cross … functional teams including Solution Strategists, Data Platform, and Support teams Contribute to architectural decisions and technical strategy What We're Looking For: Strong Python backend/API development experience Solid SQL and data modeling capabilities A solid background within start-ups and able to work on multiple projects similtaneously Proven experience with integrations (APIs, SFTP, SharePoint, webhooks) Hands More ❯
Posted:

Backend Engineer - Python

London Area, United Kingdom
Primis
Work with automation-generated code and make it production-ready Build robust backend services using Python APIs and data workflows Create seamless integrations with external systems Champion AI-assisted development practices across the engineering team What You'll Do: Own backend features and API integrations (Python, FastAPI, gRPC, SQL) Adapt and extend auto-generated pipelines and front-end … outputs Build connectors for APIs, files, and external systems Integrate LLM-based capabilities with robust evaluation and monitoring Champion AI-assisted development practices and tools Set up guardrails and context packs for AI-powered workflows Mentor team members on AI development best practices Help the team ship high-quality code faster using AI tools Work closely with cross … functional teams including Solution Strategists, Data Platform, and Support teams Contribute to architectural decisions and technical strategy What We're Looking For: Strong Python backend/API development experience Solid SQL and data modeling capabilities A solid background within start-ups and able to work on multiple projects similtaneously Proven experience with integrations (APIs, SFTP, SharePoint, webhooks) Hands More ❯
Posted:

Backend Engineer - Python

london, south east england, united kingdom
Primis
Work with automation-generated code and make it production-ready Build robust backend services using Python APIs and data workflows Create seamless integrations with external systems Champion AI-assisted development practices across the engineering team What You'll Do: Own backend features and API integrations (Python, FastAPI, gRPC, SQL) Adapt and extend auto-generated pipelines and front-end … outputs Build connectors for APIs, files, and external systems Integrate LLM-based capabilities with robust evaluation and monitoring Champion AI-assisted development practices and tools Set up guardrails and context packs for AI-powered workflows Mentor team members on AI development best practices Help the team ship high-quality code faster using AI tools Work closely with cross … functional teams including Solution Strategists, Data Platform, and Support teams Contribute to architectural decisions and technical strategy What We're Looking For: Strong Python backend/API development experience Solid SQL and data modeling capabilities A solid background within start-ups and able to work on multiple projects similtaneously Proven experience with integrations (APIs, SFTP, SharePoint, webhooks) Hands More ❯
Posted:

Backend Engineer - Python

slough, south east england, united kingdom
Primis
Work with automation-generated code and make it production-ready Build robust backend services using Python APIs and data workflows Create seamless integrations with external systems Champion AI-assisted development practices across the engineering team What You'll Do: Own backend features and API integrations (Python, FastAPI, gRPC, SQL) Adapt and extend auto-generated pipelines and front-end … outputs Build connectors for APIs, files, and external systems Integrate LLM-based capabilities with robust evaluation and monitoring Champion AI-assisted development practices and tools Set up guardrails and context packs for AI-powered workflows Mentor team members on AI development best practices Help the team ship high-quality code faster using AI tools Work closely with cross … functional teams including Solution Strategists, Data Platform, and Support teams Contribute to architectural decisions and technical strategy What We're Looking For: Strong Python backend/API development experience Solid SQL and data modeling capabilities A solid background within start-ups and able to work on multiple projects similtaneously Proven experience with integrations (APIs, SFTP, SharePoint, webhooks) Hands More ❯
Posted:

Backend Engineer - Python

london (city of london), south east england, united kingdom
Primis
Work with automation-generated code and make it production-ready Build robust backend services using Python APIs and data workflows Create seamless integrations with external systems Champion AI-assisted development practices across the engineering team What You'll Do: Own backend features and API integrations (Python, FastAPI, gRPC, SQL) Adapt and extend auto-generated pipelines and front-end … outputs Build connectors for APIs, files, and external systems Integrate LLM-based capabilities with robust evaluation and monitoring Champion AI-assisted development practices and tools Set up guardrails and context packs for AI-powered workflows Mentor team members on AI development best practices Help the team ship high-quality code faster using AI tools Work closely with cross … functional teams including Solution Strategists, Data Platform, and Support teams Contribute to architectural decisions and technical strategy What We're Looking For: Strong Python backend/API development experience Solid SQL and data modeling capabilities A solid background within start-ups and able to work on multiple projects similtaneously Proven experience with integrations (APIs, SFTP, SharePoint, webhooks) Hands More ❯
Posted:

Laravel Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Ocean Red Partners
PHP Full-Stack Developer (Mid-Level). 🎯 Impact | Technology Transformation, Modernization, and Scalability. 📏 Size | Medium-sized team, part of an exciting in-house engineering transformation. 🌟 Skills | PHP (Laravel), JQuery, API Development, MySQL, SOLID Principles, and modern DevOps tools. 📍 Location | London, UK. 💻 Hybrid | Flexible working policy with a collaborative office culture. 💰 Offer | £50,000 - £60,000 💎 Benefits | Private medical … Are you looking for an opportunity to make a real impact within a fast-growing fintech company undergoing an exciting technology transformation? As part of a motivated and collaborative development team, you’ll play a pivotal role in enhancing and modernising the company’s tech stack. This involves building a robust backend API, integrating third-party platforms, and … robust, well-optimised APIs. Bonus points if you have worked with DevOps practices or modern tools like Docker or Kubernetes . Role Responsibilities: • Develop and maintain a robust backend API using PHP Laravel. • Enhance the platform with innovative new features that align with the product roadmap. • Seamlessly integrate third-party APIs into the system. • Collaborate with DevOps engineers to More ❯
Posted:

Laravel Developer

London Area, United Kingdom
Hybrid / WFH Options
Ocean Red Partners
PHP Full-Stack Developer (Mid-Level). 🎯 Impact | Technology Transformation, Modernization, and Scalability. 📏 Size | Medium-sized team, part of an exciting in-house engineering transformation. 🌟 Skills | PHP (Laravel), JQuery, API Development, MySQL, SOLID Principles, and modern DevOps tools. 📍 Location | London, UK. 💻 Hybrid | Flexible working policy with a collaborative office culture. 💰 Offer | £50,000 - £60,000 💎 Benefits | Private medical … Are you looking for an opportunity to make a real impact within a fast-growing fintech company undergoing an exciting technology transformation? As part of a motivated and collaborative development team, you’ll play a pivotal role in enhancing and modernising the company’s tech stack. This involves building a robust backend API, integrating third-party platforms, and … robust, well-optimised APIs. Bonus points if you have worked with DevOps practices or modern tools like Docker or Kubernetes . Role Responsibilities: • Develop and maintain a robust backend API using PHP Laravel. • Enhance the platform with innovative new features that align with the product roadmap. • Seamlessly integrate third-party APIs into the system. • Collaborate with DevOps engineers to More ❯
Posted:

Laravel Developer

South East, United Kingdom
Hybrid / WFH Options
Ocean Red Partners
PHP Full-Stack Developer (Mid-Level). Impact Technology Transformation, Modernization, and Scalability. Size Medium-sized team, part of an exciting in-house engineering transformation. Skills PHP (Laravel), JQuery, API Development, MySQL, SOLID Principles, and modern DevOps tools. Location London, UK. Hybrid Flexible working policy with a collaborative office culture. Offer £50,000 - £60,000 Benefits Private medical … Are you looking for an opportunity to make a real impact within a fast-growing fintech company undergoing an exciting technology transformation? As part of a motivated and collaborative development team, you'll play a pivotal role in enhancing and modernising the company's tech stack. This involves building a robust backend API, integrating third-party platforms, and … robust, well-optimised APIs. Bonus points if you have worked with DevOps practices or modern tools like Docker or Kubernetes . Role Responsibilities: • Develop and maintain a robust backend API using PHP Laravel. • Enhance the platform with innovative new features that align with the product roadmap. • Seamlessly integrate third-party APIs into the system. • Collaborate with DevOps engineers to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Laravel Developer

london, south east england, united kingdom
Hybrid / WFH Options
Ocean Red Partners
PHP Full-Stack Developer (Mid-Level). 🎯 Impact | Technology Transformation, Modernization, and Scalability. 📏 Size | Medium-sized team, part of an exciting in-house engineering transformation. 🌟 Skills | PHP (Laravel), JQuery, API Development, MySQL, SOLID Principles, and modern DevOps tools. 📍 Location | London, UK. 💻 Hybrid | Flexible working policy with a collaborative office culture. 💰 Offer | £50,000 - £60,000 💎 Benefits | Private medical … Are you looking for an opportunity to make a real impact within a fast-growing fintech company undergoing an exciting technology transformation? As part of a motivated and collaborative development team, you’ll play a pivotal role in enhancing and modernising the company’s tech stack. This involves building a robust backend API, integrating third-party platforms, and … robust, well-optimised APIs. Bonus points if you have worked with DevOps practices or modern tools like Docker or Kubernetes . Role Responsibilities: • Develop and maintain a robust backend API using PHP Laravel. • Enhance the platform with innovative new features that align with the product roadmap. • Seamlessly integrate third-party APIs into the system. • Collaborate with DevOps engineers to More ❯
Posted:

Laravel Developer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Ocean Red Partners
PHP Full-Stack Developer (Mid-Level). 🎯 Impact | Technology Transformation, Modernization, and Scalability. 📏 Size | Medium-sized team, part of an exciting in-house engineering transformation. 🌟 Skills | PHP (Laravel), JQuery, API Development, MySQL, SOLID Principles, and modern DevOps tools. 📍 Location | London, UK. 💻 Hybrid | Flexible working policy with a collaborative office culture. 💰 Offer | £50,000 - £60,000 💎 Benefits | Private medical … Are you looking for an opportunity to make a real impact within a fast-growing fintech company undergoing an exciting technology transformation? As part of a motivated and collaborative development team, you’ll play a pivotal role in enhancing and modernising the company’s tech stack. This involves building a robust backend API, integrating third-party platforms, and … robust, well-optimised APIs. Bonus points if you have worked with DevOps practices or modern tools like Docker or Kubernetes . Role Responsibilities: • Develop and maintain a robust backend API using PHP Laravel. • Enhance the platform with innovative new features that align with the product roadmap. • Seamlessly integrate third-party APIs into the system. • Collaborate with DevOps engineers to More ❯
Posted:

Laravel Developer

slough, south east england, united kingdom
Hybrid / WFH Options
Ocean Red Partners
PHP Full-Stack Developer (Mid-Level). 🎯 Impact | Technology Transformation, Modernization, and Scalability. 📏 Size | Medium-sized team, part of an exciting in-house engineering transformation. 🌟 Skills | PHP (Laravel), JQuery, API Development, MySQL, SOLID Principles, and modern DevOps tools. 📍 Location | London, UK. 💻 Hybrid | Flexible working policy with a collaborative office culture. 💰 Offer | £50,000 - £60,000 💎 Benefits | Private medical … Are you looking for an opportunity to make a real impact within a fast-growing fintech company undergoing an exciting technology transformation? As part of a motivated and collaborative development team, you’ll play a pivotal role in enhancing and modernising the company’s tech stack. This involves building a robust backend API, integrating third-party platforms, and … robust, well-optimised APIs. Bonus points if you have worked with DevOps practices or modern tools like Docker or Kubernetes . Role Responsibilities: • Develop and maintain a robust backend API using PHP Laravel. • Enhance the platform with innovative new features that align with the product roadmap. • Seamlessly integrate third-party APIs into the system. • Collaborate with DevOps engineers to More ❯
Posted:

Senior Full-Stack Developer

Austin, Texas, United States
PMCS SERVICES
We are seeking a full-time contractor or employee for a Senior Full-Stack Developer role.Required Skills: Experience with full-stack web application development Experience with web technologies: HTML, CSS and JavaScript Experience with React.js Experience with Redux Experience with NodeJS Experience with Esri ArcGIS Experience with Bootstrap, MUI Experience with writing RESTful interfaces Experience with highly complex application … Experience with Docker containers Experience with Git, Bitbucket Experience with WCAG 2.0 Standards, 508 Compliance/Web Accessibility Experience completing system documentation Experience with Enzyme 3.0+ Experience with Agile development experience with Scrum, Kanban Preferred Skills: Experience working with enterprise software solutions Experience with knowledge transfer to junior level web developers Public sector experience (Federal, State or Local Government … Experience with Confluence Proficient with the Microsoft Office products, including Outlook, TEAMS, Microsoft Project, Word, Visio, Excel and PowerPoint Experience with MuleSoft API development More ❯
Employment Type: Any
Salary: USD Annual
Posted:

C# / .NET Developer - .NET Core, microservices, cloud

Haslington, Cheshire, United Kingdom
Hybrid / WFH Options
Applause IT Recruitment Ltd
smart, scalable software solutions. As part of continued investment in their technology function, they're now looking for an experienced C#/.NET Developer to join a friendly, collaborative development team based in Crewe. The Role You'll play a key role in designing, developing, and maintaining modern applications and APIs used by customers around the world. Working within … ownership of your work while contributing to a wider team effort. You'll ideally have: 2-4 years' commercial experience with C# and .NET Core Strong understanding of Web API development Experience with relational databases and ORM tools (e.g. Entity Framework, Linq2DB) Familiarity with CI/CD pipelines, Agile delivery, and Git Exposure to Docker and cloud environments … scale applications Hybrid working model (3 days in office, 2 remote) Supportive, inclusive, and innovation-focused culture Competitive salary with performance bonus and comprehensive benefits Real opportunities for personal development and progression This is a great opportunity for a C#/.NET Developer looking to join a forward-thinking, growing technology business where you can make a tangible impact More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# / .NET Developer - .NET Core, microservices, cloud

Crewe, Cheshire, Haslington, United Kingdom
Hybrid / WFH Options
Applause IT Recruitment Ltd
smart, scalable software solutions. As part of continued investment in their technology function, they're now looking for an experienced C#/.NET Developer to join a friendly, collaborative development team based in Crewe. The Role You'll play a key role in designing, developing, and maintaining modern applications and APIs used by customers around the world. Working within … ownership of your work while contributing to a wider team effort. You'll ideally have: 2-4 years' commercial experience with C# and .NET Core Strong understanding of Web API development Experience with relational databases and ORM tools (e.g. Entity Framework, Linq2DB) Familiarity with CI/CD pipelines, Agile delivery, and Git Exposure to Docker and cloud environments … scale applications Hybrid working model (3 days in office, 2 remote) Supportive, inclusive, and innovation-focused culture Competitive salary with performance bonus and comprehensive benefits Real opportunities for personal development and progression This is a great opportunity for a C#/.NET Developer looking to join a forward-thinking, growing technology business where you can make a tangible impact More ❯
Employment Type: Permanent
Posted:

Software Engineer

Crewe, England, United Kingdom
Hybrid / WFH Options
Applause IT Recruitment
smart, scalable software solutions. As part of continued investment in their technology function, they’re now looking for an experienced C#/.NET Developer to join a friendly, collaborative development team based in Crewe. The Role You’ll play a key role in designing, developing, and maintaining modern applications and APIs used by customers around the world. Working within … ownership of your work while contributing to a wider team effort. You’ll ideally have: 2–4 years’ commercial experience with C# and .NET Core Strong understanding of Web API development Experience with relational databases and ORM tools (e.g. Entity Framework, Linq2DB) Familiarity with CI/CD pipelines, Agile delivery, and Git Exposure to Docker and cloud environments … scale applications Hybrid working model (3 days in office, 2 remote) Supportive, inclusive, and innovation-focused culture Competitive salary with performance bonus and comprehensive benefits Real opportunities for personal development and progression This is a great opportunity for a C#/.NET Developer looking to join a forward-thinking, growing technology business where you can make a tangible impact More ❯
Posted:

Software Engineer

warrington, cheshire, north west england, united kingdom
Hybrid / WFH Options
Applause IT Recruitment
smart, scalable software solutions. As part of continued investment in their technology function, they’re now looking for an experienced C#/.NET Developer to join a friendly, collaborative development team based in Crewe. The Role You’ll play a key role in designing, developing, and maintaining modern applications and APIs used by customers around the world. Working within … ownership of your work while contributing to a wider team effort. You’ll ideally have: 2–4 years’ commercial experience with C# and .NET Core Strong understanding of Web API development Experience with relational databases and ORM tools (e.g. Entity Framework, Linq2DB) Familiarity with CI/CD pipelines, Agile delivery, and Git Exposure to Docker and cloud environments … scale applications Hybrid working model (3 days in office, 2 remote) Supportive, inclusive, and innovation-focused culture Competitive salary with performance bonus and comprehensive benefits Real opportunities for personal development and progression This is a great opportunity for a C#/.NET Developer looking to join a forward-thinking, growing technology business where you can make a tangible impact More ❯
Posted:
API Development
10th Percentile
£46,500
25th Percentile
£52,400
Median
£65,000
75th Percentile
£81,250
90th Percentile
£92,500