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34 Permanent API jobs in Sutton Coldfield + 20 miles
73 exact matches jobs are outside your preferred location
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Principal Software Engineer
Principal Software Engineer
Chroma Recruitment Ltd
Pool End, SK10
£100000 per annum, Benefits Annual bonus, Free parking, Strong Pension
Due to overall workload and new product development, this reputable engineering organisation is looking to expand its software engineering team. Were looking a Principal Software Engineer to do full stack development written in C#. The role of Principal Software Engineer reports directly to the Software Development Manager on a day-to-day basis. Youll be required to coach and mentor other team members whilst working autonomously to deliver at a fast pace. Youll be responsible for developing high level code and architecture to communicate with engineering device. Youll be working in a full lifecycle development cycle at all stages. It is important that candidates are comfortable to do everything from design, unit testing and debugging and review of code. Strong Seniors will also be considered for this role! * Degree Qualified in Computer Science/Engineering (or equival
Due to overall workload and new product development, this reputable engineering organisation is looking to expand its software engineering team. Were looking a Principal Software Engineer to do full stack development written in C#. The role of Principal Software Engineer reports directly to the Software Development Manager on a day-to-day basis. Youll be required to coach and mentor other team members whilst working autonomously to deliver at a fast pace. Youll be responsible for developing high level code and architecture to communicate with engineering device. Youll be working in a full lifecycle development cycle at all stages. It is important that candidates are comfortable to do everything from design, unit testing and debugging and review of code. Strong Seniors will also be considered for this role! * Degree Qualified in Computer Science/Engineering (or equival
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Graduate/Junior Web Developer
Graduate/Junior Web Developer
Oscar Associates (UK) Limited
Derby, Derbyshire
£25000 - £28000 per annum
Location: Derby (hybrid, 1-2 days in office per week) Salary: Up to £28,000 + benefits - We're working with a growing organisation looking to expand their development team and bring on board an enthusiastic Graduate or Junior Web Developer. This is a fantastic opportunity to kickstart your career in a supportive environment where you'll gain hands-on experience with modern technologies and learn from experienced developers. * Assist in developing, testing, and maintaining web applications * Work across both frontend and backend tasks with technologies such as PHP, Laravel, React, and Vue * Write clean, maintainable code and contribute to new feature development * Support bug fixing and system improvements * Collaborate with the wider development team, sharing ideas and learning best practices * A passion for coding and problem-solving, with a willingness to learn and
Location: Derby (hybrid, 1-2 days in office per week) Salary: Up to £28,000 + benefits - We're working with a growing organisation looking to expand their development team and bring on board an enthusiastic Graduate or Junior Web Developer. This is a fantastic opportunity to kickstart your career in a supportive environment where you'll gain hands-on experience with modern technologies and learn from experienced developers. * Assist in developing, testing, and maintaining web applications * Work across both frontend and backend tasks with technologies such as PHP, Laravel, React, and Vue * Write clean, maintainable code and contribute to new feature development * Support bug fixing and system improvements * Collaborate with the wider development team, sharing ideas and learning best practices * A passion for coding and problem-solving, with a willingness to learn and
We're currently working with a growing SaaS company based in Banbury that are looking for a Senior Software Engineer skilled with C# ASP.NET, Angular, and SQL. This role will naturally grow in to a Lead Engineer position as the team grows. You will be working to develop and build their new payroll project, which will be rolling out nationally, and then internationally. This role is based in Banbury, and it will require you to be onsite a minimum of two days per week. * Professional software engineering experience (typically 5+ years) using C# / ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular (v8+). * Significant understanding and practical experience with relational databases (MySQL /PostgreSQL preferred). * Expertise in version control systems (Git) and branching strategies (Gitflow).
We're currently working with a growing SaaS company based in Banbury that are looking for a Senior Software Engineer skilled with C# ASP.NET, Angular, and SQL. This role will naturally grow in to a Lead Engineer position as the team grows. You will be working to develop and build their new payroll project, which will be rolling out nationally, and then internationally. This role is based in Banbury, and it will require you to be onsite a minimum of two days per week. * Professional software engineering experience (typically 5+ years) using C# / ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular (v8+). * Significant understanding and practical experience with relational databases (MySQL /PostgreSQL preferred). * Expertise in version control systems (Git) and branching strategies (Gitflow).
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Proficiency in API testing (Postman or equivalent) and SQL for data validation.
Proficiency in API testing (Postman or equivalent) and SQL for data validation.
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Conduct API testing using tools like Postman and validate data integrity through SQL queries. * Proficiency in API testing (Postman or equivalent) and SQL for data validation.
Conduct API testing using tools like Postman and validate data integrity through SQL queries. * Proficiency in API testing (Postman or equivalent) and SQL for data validation.
FEATURED
Cloud Infrastructure Engineering Manager - API Gateway
Cloud Infrastructure Engineering Manager - API Gateway
Capital One (Europe) plc
Nottingham, Nottinghamshire
Competitive
Partner and collaborate with counterparts in Enterprise CapitalOne to develop and implement CapitalOnes API Gateway strategy for the UK * Broad experience of API theory and practice
Partner and collaborate with counterparts in Enterprise CapitalOne to develop and implement CapitalOnes API Gateway strategy for the UK * Broad experience of API theory and practice
Strong experience in building API-first and embedded products
Strong experience in building API-first and embedded products
Familiarity with API integration & data mapping.
Familiarity with API integration & data mapping.
Checking and investigating any issues with files (API) flow to and from the connected systems
Checking and investigating any issues with files (API) flow to and from the connected systems
Senior Software Support Analyst
Senior Software Support Analyst
UK Commercial Group Limited
Cheltenham, Gloucestershire
£40,000 - £45,000 a year
Familiarity with API integrations (REST, OData, SOAP) and middleware platforms.
Familiarity with API integrations (REST, OData, SOAP) and middleware platforms.
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Founded in 2017, Obsidian Security was created to close a critical gap: securing the SaaS applications where modern business happensplatforms like Microsoft 365, Salesforce, and hundreds more. Backed by top investors including Greylock, Norwest Venture Partners, and IVP, weve built a complete SaaS security platform to reduce risk, detect and respond to threats, and prevent breaches at the source. Our team includes leaders who helped define the categories of endpoint and identity security at CrowdStrike, Okta, Cylance, and Carbon Black. Now, were transforming how SaaS is securedin the era of agentic AI. Today, Obsidian is trusted by global enterprises like Snowflake, T-Mobile, and Pure Storage. We protect more than 200 organizations across North America, Europe, the Middle East, Southeast Asia, Australia, and New Zealandincluding many of the worlds largest Fortune 1000
Founded in 2017, Obsidian Security was created to close a critical gap: securing the SaaS applications where modern business happensplatforms like Microsoft 365, Salesforce, and hundreds more. Backed by top investors including Greylock, Norwest Venture Partners, and IVP, weve built a complete SaaS security platform to reduce risk, detect and respond to threats, and prevent breaches at the source. Our team includes leaders who helped define the categories of endpoint and identity security at CrowdStrike, Okta, Cylance, and Carbon Black. Now, were transforming how SaaS is securedin the era of agentic AI. Today, Obsidian is trusted by global enterprises like Snowflake, T-Mobile, and Pure Storage. We protect more than 200 organizations across North America, Europe, the Middle East, Southeast Asia, Australia, and New Zealandincluding many of the worlds largest Fortune 1000
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This remote role is open only to applicants living, with right to remain and work, in the United Kingdom, Netherlands or Germany. Studio 397 and Motorsport Games are the video game developer and publishers of Le Mans Ultimate the Official Video Game of the FIA World Endurance Championship and 24 Hours of Le Mans available now on Steam. We also run the popular rFactor 2 simulation title and have created an online matchmaking and player management system for racing games called RaceControl. This role will require you to work in a small but dynamic team tasked with working on our technology platform (RaceControl) that powers the way we handle online multiplayer racing on our games and simulations. Weve been creating a new way to interact with online racing to ensure multiplayer racing is delivered in a fun and engaging way.
This remote role is open only to applicants living, with right to remain and work, in the United Kingdom, Netherlands or Germany. Studio 397 and Motorsport Games are the video game developer and publishers of Le Mans Ultimate the Official Video Game of the FIA World Endurance Championship and 24 Hours of Le Mans available now on Steam. We also run the popular rFactor 2 simulation title and have created an online matchmaking and player management system for racing games called RaceControl. This role will require you to work in a small but dynamic team tasked with working on our technology platform (RaceControl) that powers the way we handle online multiplayer racing on our games and simulations. Weve been creating a new way to interact with online racing to ensure multiplayer racing is delivered in a fun and engaging way.
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Grow your career with Stonebridge - All Roles * Go Back - Information - JR1405887NotQAAE - Nottingham, Nottinghamshire, United Kingdom - NG9 6RZ - Permanent - Thursday, September 25, 2025 - o Send email - Apply - Quality Assurance Automation Engineer - With our continued growth, we are recruiting for a QA Automation Engineer to join our team at Revolution. The role will be hybrid or remote working ,although if remote, some (very infrequent) travel may be required to our company head quarters. In return, you will receive a competitive salary along with a generous company benefits package.. Who we are - Revolution, wholly owned by Stonebridge Mortgage Solutions, provide Innovative cloud-based software solutions exclusive to Stonebridge. Stonebridge Mortgage Solutions Ltd is one of the leading dedicated mortgage and protection networks in the UK with a professional commu
Grow your career with Stonebridge - All Roles * Go Back - Information - JR1405887NotQAAE - Nottingham, Nottinghamshire, United Kingdom - NG9 6RZ - Permanent - Thursday, September 25, 2025 - o Send email - Apply - Quality Assurance Automation Engineer - With our continued growth, we are recruiting for a QA Automation Engineer to join our team at Revolution. The role will be hybrid or remote working ,although if remote, some (very infrequent) travel may be required to our company head quarters. In return, you will receive a competitive salary along with a generous company benefits package.. Who we are - Revolution, wholly owned by Stonebridge Mortgage Solutions, provide Innovative cloud-based software solutions exclusive to Stonebridge. Stonebridge Mortgage Solutions Ltd is one of the leading dedicated mortgage and protection networks in the UK with a professional commu
Lead Enterprise Integration Engineer
Lead Enterprise Integration Engineer
BENEFACT GROUP PLC T/A ECCLESIASTICAL INSURANCE GROUP PLC
Gloucester, Gloucestershire
Competitive
You will be responsible for driving integration architecture, delivery, and governance across a diverse technology estate, in an API-led ecosystem including Azure, .NET, Dynamics 365, Power Platform, legacy platforms as well as SaaS and PaaS insurance and financial services systems.
You will be responsible for driving integration architecture, delivery, and governance across a diverse technology estate, in an API-led ecosystem including Azure, .NET, Dynamics 365, Power Platform, legacy platforms as well as SaaS and PaaS insurance and financial services systems.
Lead IT Application Administrator
Lead IT Application Administrator
Northrop Grumman Sperry Marine
Cheltenham, Gloucestershire
Competitive
Familiarity with API Security, Container Security, AWS Cloud Security
Familiarity with API Security, Container Security, AWS Cloud Security
In particular any knowledge of running in a serverless ecosystem with AWS Lambda, API Gateway and DynamoDB.
In particular any knowledge of running in a serverless ecosystem with AWS Lambda, API Gateway and DynamoDB.
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IT Project Manager - SaaS/Cloud/API - West Midlands - Perm
IT Project Manager - SaaS/Cloud/API - West Midlands - Perm
Crimson
West Midlands
£50000 - £60000 per annum
Collaborate with architects and developers to ensure technical feasibility, scalability, and integration of cloud-based and API-driven solutions.
Collaborate with architects and developers to ensure technical feasibility, scalability, and integration of cloud-based and API-driven solutions.
Implementation of secure authentication using PKI, OIDC, and OAuth 2.0, and automates testing with unit and API tests.
Implementation of secure authentication using PKI, OIDC, and OAuth 2.0, and automates testing with unit and API tests.
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Strong experience with RESTful API design and distributed systems.
Strong experience with RESTful API design and distributed systems.
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Skilled in cloud technologies (Azure, GCP, or AWS), microservices, and API strategy
Skilled in cloud technologies (Azure, GCP, or AWS), microservices, and API strategy
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Backend Developer - Java/Spring Boot - Warwickshire - Permanent
Backend Developer - Java/Spring Boot - Warwickshire - Permanent
Crimson Ltd
West Midlands
£55000 - £65000 per annum
Hybrid working - this opportunity requires 2-3 days / week on site in Warwickshire - Competitive salary offering - Backend Developer required for a leading client based in Warwickshire. You will come on board to design, build and optimise scalable services and APIs, relating to AI-based applications, ensuring seamless integration with the frontend. * Develop scalable server-side applications using Java Spring Boot and microservices architecture. * Build secure, high-performance RESTful APIs to support front-end integration. * Design and optimize relational databases (MySQL, PostgreSQL) for efficient data management. * Resolve performance bottlenecks and enhance system scalability and reliability. * Apply best practices in code quality, testing (JUnit, Mockito), and CI/CD pipelines. * Collaborate with cross-functional teams to deliver cohesive, end-to-end solutions.
Hybrid working - this opportunity requires 2-3 days / week on site in Warwickshire - Competitive salary offering - Backend Developer required for a leading client based in Warwickshire. You will come on board to design, build and optimise scalable services and APIs, relating to AI-based applications, ensuring seamless integration with the frontend. * Develop scalable server-side applications using Java Spring Boot and microservices architecture. * Build secure, high-performance RESTful APIs to support front-end integration. * Design and optimize relational databases (MySQL, PostgreSQL) for efficient data management. * Resolve performance bottlenecks and enhance system scalability and reliability. * Apply best practices in code quality, testing (JUnit, Mockito), and CI/CD pipelines. * Collaborate with cross-functional teams to deliver cohesive, end-to-end solutions.
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Contract Python Developer (Django) - Remote (UK-based) Duration: 6 months (initial) Day Rate: £450 - £575 per day (Inside IR35) Location: Fully Remote (UK only) Fruition Group are working with a leading UK consultancy to find an experienced Contract Python Developer to work on a large greenfield application working with the global team. You'll be contributing to the design and development of a modern web platform built on Django and Python. The role involves close collaboration with product, DevOps, and data teams to deliver scalable, high-performance services. * Develop and maintain backend applications using Python and Django * Integrate APIs and third-party services * Work with modern CI/CD pipelines and cloud-based environments (AWS, Azure, or GCP) * Participate in code reviews, testing, and technical documentation * Collaborate in an Agile environment
Contract Python Developer (Django) - Remote (UK-based) Duration: 6 months (initial) Day Rate: £450 - £575 per day (Inside IR35) Location: Fully Remote (UK only) Fruition Group are working with a leading UK consultancy to find an experienced Contract Python Developer to work on a large greenfield application working with the global team. You'll be contributing to the design and development of a modern web platform built on Django and Python. The role involves close collaboration with product, DevOps, and data teams to deliver scalable, high-performance services. * Develop and maintain backend applications using Python and Django * Integrate APIs and third-party services * Work with modern CI/CD pipelines and cloud-based environments (AWS, Azure, or GCP) * Participate in code reviews, testing, and technical documentation * Collaborate in an Agile environment
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Role/Job Title: Software Engineer C++, C# .Net - Work Location: Edinburgh - Role type Permanent/Fixed Term/Contracting: Contracting - Mode of working Hybrid/Office based: Office Based - The Role - We are seeking an experienced and hands-on Software Engineer with skills in developing applications on C++, C# .Net and with a Utilities background. Your Responsibilities * Development of applications using C++, C# .Net for power utilities products - Your Profile * In-depth knowledge of C# .NET languages * Design, develop, and manage high-performance software applications using C# * Implement and optimize code for performance, security, and memory efficiency * Test and debug various .NET applications * Monitor and optimize the performance and responsiveness of .NET applications across multiple platforms and environments * Integrate third-party libraries, tools, and APIs into
Role/Job Title: Software Engineer C++, C# .Net - Work Location: Edinburgh - Role type Permanent/Fixed Term/Contracting: Contracting - Mode of working Hybrid/Office based: Office Based - The Role - We are seeking an experienced and hands-on Software Engineer with skills in developing applications on C++, C# .Net and with a Utilities background. Your Responsibilities * Development of applications using C++, C# .Net for power utilities products - Your Profile * In-depth knowledge of C# .NET languages * Design, develop, and manage high-performance software applications using C# * Implement and optimize code for performance, security, and memory efficiency * Test and debug various .NET applications * Monitor and optimize the performance and responsiveness of .NET applications across multiple platforms and environments * Integrate third-party libraries, tools, and APIs into
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Frontend Developer - React.js - Warwickshire - Permanent
Frontend Developer - React.js - Warwickshire - Permanent
Crimson Ltd
West Midlands
£55000 - £65000 per annum
Hybrid working - Warwickshire - Salary - £55,000 - £65,000 per annum - Frontend Developer required for a leading client based in Warwickshire. You will come on board to focus on the design and development of scalable UI interfaces relating to AI-powered automation products and solutions. * Skilled in designing and building responsive, high-performance applications using React.js, JavaScript (ES6+), HTML5, and CSS3. * Experienced in integrating RESTful APIs and collaborating with back-end teams to ensure seamless data flow. * Proficient in creating reusable, modular components with scalable and maintainable code architecture. * Strong focus on performance, accessibility (WCAG), and user experience, leveraging tools like Material-UI and Tailwind CSS. * Familiar with TypeScript, modern build tools (Webpack, Babel, Vite), and testing frameworks (Jest, React Testing Librar
Hybrid working - Warwickshire - Salary - £55,000 - £65,000 per annum - Frontend Developer required for a leading client based in Warwickshire. You will come on board to focus on the design and development of scalable UI interfaces relating to AI-powered automation products and solutions. * Skilled in designing and building responsive, high-performance applications using React.js, JavaScript (ES6+), HTML5, and CSS3. * Experienced in integrating RESTful APIs and collaborating with back-end teams to ensure seamless data flow. * Proficient in creating reusable, modular components with scalable and maintainable code architecture. * Strong focus on performance, accessibility (WCAG), and user experience, leveraging tools like Material-UI and Tailwind CSS. * Familiar with TypeScript, modern build tools (Webpack, Babel, Vite), and testing frameworks (Jest, React Testing Librar
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Your new company - One of the largest Government Organisations responsible for Trade and Investment - Your new role - What you'll need to succeed - Are you looking to join as a key member of the Microsoft team? Are you looking to utilise Microsoft Office products, specifically Microsoft Dynamics, to deliver solutions in rapid and agile ways that will reduce burdens on staff, maximise the use of data and support decision-making? You will develop your own solutions and be expected to be innovative, but ensure compliance with the appropriate requirements for data protection and information security. As part of this role, you'll actively promote the use of M365 applications, helping the department make the most of the M365 applications that are available. * Develop and configure new and existing services using Power Platform, Plug-Ins, and Dynamics 365
Your new company - One of the largest Government Organisations responsible for Trade and Investment - Your new role - What you'll need to succeed - Are you looking to join as a key member of the Microsoft team? Are you looking to utilise Microsoft Office products, specifically Microsoft Dynamics, to deliver solutions in rapid and agile ways that will reduce burdens on staff, maximise the use of data and support decision-making? You will develop your own solutions and be expected to be innovative, but ensure compliance with the appropriate requirements for data protection and information security. As part of this role, you'll actively promote the use of M365 applications, helping the department make the most of the M365 applications that are available. * Develop and configure new and existing services using Power Platform, Plug-Ins, and Dynamics 365
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