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        23 Permanent API jobs in Windsor + 20 miles

        Senior Java Developer – AWS Cloud Backend

        Intelligent Talent Solutions Ltd
        Bracknell (RG12)
        From £75,000 to £90,000 per annum Pension, staff discounts, medical
        Experience building platforms supporting mobile or API-driven products
        Experience building platforms supporting mobile or API-driven products
        Assist with API integration and monitoring using API Management platforms. * Understanding of WAF and API security basics.
        Assist with API integration and monitoring using API Management platforms. * Understanding of WAF and API security basics.
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        FEATURED
        Experience with API management platforms (Apigee, Kong, OpenShift API Management) and Web Application Firewalls (WAF) is highly desirable. * Implement and manage API Management solutions and Web Application Firewalls (WAF). * Experience with API management (Apigee, Kong, OpenShift API Management) and API lifecycle.
        Experience with API management platforms (Apigee, Kong, OpenShift API Management) and Web Application Firewalls (WAF) is highly desirable. * Implement and manage API Management solutions and Web Application Firewalls (WAF). * Experience with API management (Apigee, Kong, OpenShift API Management) and API lifecycle.
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        FEATURED
        Candidates should have proven leadership of engineering or platform delivery teams within a hosted platform, SaaS or data intensive services environment, experience delivering complex data platforms, web services or API driven applications at scale, and a strong understanding of technology operations including software development, DevOps, infrastructure and service management.
        Candidates should have proven leadership of engineering or platform delivery teams within a hosted platform, SaaS or data intensive services environment, experience delivering complex data platforms, web services or API driven applications at scale, and a strong understanding of technology operations including software development, DevOps, infrastructure and service management.
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        FEATURED
        Candidates should have proven leadership of engineering or platform delivery teams within a hosted platform, SaaS or data intensive services environment, experience delivering complex data platforms, web services or API driven applications at scale, and a strong understanding of technology operations including software development, DevOps, infrastructure and service management.
        Candidates should have proven leadership of engineering or platform delivery teams within a hosted platform, SaaS or data intensive services environment, experience delivering complex data platforms, web services or API driven applications at scale, and a strong understanding of technology operations including software development, DevOps, infrastructure and service management.
        more
        FEATURED
        Candidates should have proven leadership of engineering or platform delivery teams within a hosted platform, SaaS or data intensive services environment, experience delivering complex data platforms, web services or API driven applications at scale, and a strong understanding of technology operations including software development, DevOps, infrastructure and service management.
        Candidates should have proven leadership of engineering or platform delivery teams within a hosted platform, SaaS or data intensive services environment, experience delivering complex data platforms, web services or API driven applications at scale, and a strong understanding of technology operations including software development, DevOps, infrastructure and service management.
        more
        FEATURED

        Full Stack Engineer

        Halian Technology Limited
        Reading (RG1)
        Up to £100,000 per annum
        Were seeking a talented Full Stack Engineer to help build and scale innovative web applications. If you enjoy working across the full stack and delivering high-performance solutions, this is your opportunity to make a real impact. Location: Reading (2 days a week) * Modern, responsive web applications using React & TypeScript. * Sleek UIs with Tailwind CSS and cutting-edge frontend architecture. * Backend services with Ruby on Rails (essential) or Node.js, integrated via RESTful APIs. * Robust data solutions with PostgreSQL or similar databases. * Scalable deployment pipelines on cloud platforms with full CI/CD workflows. * Automated testing across frontend and backend to ensure reliability and performance. * Optimized client-side performance for smooth user experiences. * Strong commercial experience with React & TypeScript. * Deep expertise in Ruby on Rails (essential).
        Were seeking a talented Full Stack Engineer to help build and scale innovative web applications. If you enjoy working across the full stack and delivering high-performance solutions, this is your opportunity to make a real impact. Location: Reading (2 days a week) * Modern, responsive web applications using React & TypeScript. * Sleek UIs with Tailwind CSS and cutting-edge frontend architecture. * Backend services with Ruby on Rails (essential) or Node.js, integrated via RESTful APIs. * Robust data solutions with PostgreSQL or similar databases. * Scalable deployment pipelines on cloud platforms with full CI/CD workflows. * Automated testing across frontend and backend to ensure reliability and performance. * Optimized client-side performance for smooth user experiences. * Strong commercial experience with React & TypeScript. * Deep expertise in Ruby on Rails (essential).
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        Senior Software Developer

        Dynamic Search Solutions Ltd
        Guildford (GU1)
        £65,000 per annum
        £55,000 £65,000 DOE | Hybrid Working (1x day a month office) Are you a seasoned developer with a passion for building robust, real-time communications platforms? Looking for a role where you can work on complex, enterprise-grade systems while still being close to the technical detail? This is an opportunity to join a well-established technology business with a strong reputation in communications and cloud-based solutions. Youll be part of a small, highly skilled development team working on the evolution of a large-scale SIP platform and its associated APIs, with plenty of scope to influence design, tooling, and future direction. The Role - Working closely with the Development Manager, youll play a key role in enhancing and extending an existing SIP and VoIP platform used in production environments.
        £55,000 £65,000 DOE | Hybrid Working (1x day a month office) Are you a seasoned developer with a passion for building robust, real-time communications platforms? Looking for a role where you can work on complex, enterprise-grade systems while still being close to the technical detail? This is an opportunity to join a well-established technology business with a strong reputation in communications and cloud-based solutions. Youll be part of a small, highly skilled development team working on the evolution of a large-scale SIP platform and its associated APIs, with plenty of scope to influence design, tooling, and future direction. The Role - Working closely with the Development Manager, youll play a key role in enhancing and extending an existing SIP and VoIP platform used in production environments.
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        Job Title: Retailer Systems Project Consultant - Location: Hybrid, 2 days in the office (Farnborough) Salary: Competitive + Performance Bonus - Job type: Full time, Permanent - Working Hours: 40 Hours Per Week - Application Deadline: 3rd April 2026 - The Retailer Systems Project Consultant is responsible for supporting, coordinating, and delivering sales and CRM projects within our client's Network Digitalisation department. These projects will primarily focus on providing state of the art systems for the wider Retailer Network. This role ensures that initiatives are completed on time, within budget, and to the desired quality standards, whilst aligning with strategic business objectives. The Project Consultant will be actively involved in the planning, testing, execution and deployment of new retailer systems, upgrades, and technology rollouts, working collaboratively with ...
        Job Title: Retailer Systems Project Consultant - Location: Hybrid, 2 days in the office (Farnborough) Salary: Competitive + Performance Bonus - Job type: Full time, Permanent - Working Hours: 40 Hours Per Week - Application Deadline: 3rd April 2026 - The Retailer Systems Project Consultant is responsible for supporting, coordinating, and delivering sales and CRM projects within our client's Network Digitalisation department. These projects will primarily focus on providing state of the art systems for the wider Retailer Network. This role ensures that initiatives are completed on time, within budget, and to the desired quality standards, whilst aligning with strategic business objectives. The Project Consultant will be actively involved in the planning, testing, execution and deployment of new retailer systems, upgrades, and technology rollouts, working collaboratively with ...
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        PREMIUM

        Machine Learning Engineer

        Halian Technology Limited
        New Town, Reading (RG1), RG1
        From £60,000 to £90,000 per annum
        JOB- Machine Learning Engineer - LOCATION- Reading - TERM- Permanent - SALARY- £60,000 to £90,000 per annum (plus benefits) My client is a technology-focused organisation developing advanced AI and data-driven solutions across a range of industries. They are looking to expand their technical team by hiring a Machine Learning Engineer to support the development and deployment of intelligent systems from their offices in Reading. Knowledge / experience in Machine Learning, Artificial Intelligence, or Data Science - A degree qualification (BSc, MSc, PhD etc.) in Computer Science, Data Science, Mathematics, Statistics, Artificial Intelligence or similar - Strong programming skills in Python - Experience with machine learning libraries such as TensorFlow, PyTorch, or Scikit-learn - Experience working with large datasets and building data pipelines
        JOB- Machine Learning Engineer - LOCATION- Reading - TERM- Permanent - SALARY- £60,000 to £90,000 per annum (plus benefits) My client is a technology-focused organisation developing advanced AI and data-driven solutions across a range of industries. They are looking to expand their technical team by hiring a Machine Learning Engineer to support the development and deployment of intelligent systems from their offices in Reading. Knowledge / experience in Machine Learning, Artificial Intelligence, or Data Science - A degree qualification (BSc, MSc, PhD etc.) in Computer Science, Data Science, Mathematics, Statistics, Artificial Intelligence or similar - Strong programming skills in Python - Experience with machine learning libraries such as TensorFlow, PyTorch, or Scikit-learn - Experience working with large datasets and building data pipelines
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        AI Engineer

        Halian Technology Limited
        West London (W2), W2 2DT
        Up to £85,000 per annum
        Location: London (Hybrid) Salary: Competitive + Benefits - Halian are representing a leading UK digital publishing organisation is seeking an AI Engineer to drive AI innovation across editorial, commercial, and product teams. This is a newly created opportunity to play a pivotal role in shaping how artificial intelligence is embedded into a large-scale newsroom and digital media environment. You will work cross-functionally to identify high-impact use cases and design practical, scalable AI solutions that improve efficiency, engagement, and decision-making. The Role * Design, prototype, and deploy AI-driven tools to enhance newsroom and business workflows * Develop prompt-engineered generative AI applications for summarisation, tagging, research support, and operational efficiency * Build and test AI agents and automation workflows to streamline repetitive processes
        Location: London (Hybrid) Salary: Competitive + Benefits - Halian are representing a leading UK digital publishing organisation is seeking an AI Engineer to drive AI innovation across editorial, commercial, and product teams. This is a newly created opportunity to play a pivotal role in shaping how artificial intelligence is embedded into a large-scale newsroom and digital media environment. You will work cross-functionally to identify high-impact use cases and design practical, scalable AI solutions that improve efficiency, engagement, and decision-making. The Role * Design, prototype, and deploy AI-driven tools to enhance newsroom and business workflows * Develop prompt-engineered generative AI applications for summarisation, tagging, research support, and operational efficiency * Build and test AI agents and automation workflows to streamline repetitive processes
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        Lead PHP Developer

        Comtecs
        West London (W4)
        From £130,000 to £150,000 per annum +Bonus +Benefits
        Permanent, London (Hybrid 2/3), £130k - £150k (On Experience) +Benefits - Working on both internal systems integrating with 3rd party systems as well as customer facing web-based systems built in PHP and associated frameworks, you will lead development initiatives within the full life cycle. * Work with both Project Managers and Data Scientists to define, manage and deliver projects * Play a lead role in the architecture and design of web-based systems * Develop code within the full life cycle: Development>Testing>Deployment>Refactor * Develop integrations with internal and external system via APIs * Undertake code reviews across PHP, Laravel, Symfony, CodeIgniter, Go/Golang (to a lesser degree), SQL/MySQL, HTML, CSS and Javascript (inc React.js and Vue.js) * Architect, build, and deploy scalable, cloud-native, AI-powered data-driven products in AWS
        Permanent, London (Hybrid 2/3), £130k - £150k (On Experience) +Benefits - Working on both internal systems integrating with 3rd party systems as well as customer facing web-based systems built in PHP and associated frameworks, you will lead development initiatives within the full life cycle. * Work with both Project Managers and Data Scientists to define, manage and deliver projects * Play a lead role in the architecture and design of web-based systems * Develop code within the full life cycle: Development>Testing>Deployment>Refactor * Develop integrations with internal and external system via APIs * Undertake code reviews across PHP, Laravel, Symfony, CodeIgniter, Go/Golang (to a lesser degree), SQL/MySQL, HTML, CSS and Javascript (inc React.js and Vue.js) * Architect, build, and deploy scalable, cloud-native, AI-powered data-driven products in AWS
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        QA Engineer – Mobile Apps / Test Automation

        Intelligent Talent Solutions Ltd
        Bracknell (RG12)
        From £55,000 to £75,000 per annum Pension, staff discounts, medical
        QA Engineer Mobile Apps & Automation - Hybrid Working 3 Days Office | Bracknell Area - Are you passionate about building high-quality mobile applications that genuinely improve peoples health and wellbeing? Were partnering with an innovative medical technology company developing digital products and connected mobile applications used by customers worldwide. Theyre looking for a Quality Engineer with strong mobile testing and automation experience to help ensure their digital health platforms remain reliable, secure and safe for real-world use. Youll play a key role testing iOS and Android applications, cloud APIs and backend services, ensuring new releases meet the highest quality and regulatory standards. The Opportunity - Working closely with software engineers, business analysts, product teams and regulatory specialists, youll be responsible for ensuring mobile and cloud ...
        QA Engineer Mobile Apps & Automation - Hybrid Working 3 Days Office | Bracknell Area - Are you passionate about building high-quality mobile applications that genuinely improve peoples health and wellbeing? Were partnering with an innovative medical technology company developing digital products and connected mobile applications used by customers worldwide. Theyre looking for a Quality Engineer with strong mobile testing and automation experience to help ensure their digital health platforms remain reliable, secure and safe for real-world use. Youll play a key role testing iOS and Android applications, cloud APIs and backend services, ensuring new releases meet the highest quality and regulatory standards. The Opportunity - Working closely with software engineers, business analysts, product teams and regulatory specialists, youll be responsible for ensuring mobile and cloud ...
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        Manual Software Tester £65K

        Halian Technology Limited
        Bracknell (RG12)
        Up to £65,000 per annum
        Experience with Java and API testing using Postman.
        Experience with Java and API testing using Postman.
        NEW
        You'll be involved in API design, PostgreSQL performance optimisation, frontend state management, CI/CD pipelines, and cloud infrastructure, while collaborating closely with Product, Data, and commercial stakeholders.
        You'll be involved in API design, PostgreSQL performance optimisation, frontend state management, CI/CD pipelines, and cloud infrastructure, while collaborating closely with Product, Data, and commercial stakeholders.
        more
        Strong Azure cloud and CI/CD experience, with a particular focus on Azure DevOps (YAML pipelines, environments variable groups), Azure Key Vault, Azure API Management and Azure Managed Identity
        Strong Azure cloud and CI/CD experience, with a particular focus on Azure DevOps (YAML pipelines, environments variable groups), Azure Key Vault, Azure API Management and Azure Managed Identity
        more
        Proven track record in consultative selling within enterprise software, preferably in iPaaS, integration, API management, or cloud domains * Engage with the latest in AI-powered integration, API management, and intelligent automation through DXC's strategic alliance with Boomi
        Proven track record in consultative selling within enterprise software, preferably in iPaaS, integration, API management, or cloud domains * Engage with the latest in AI-powered integration, API management, and intelligent automation through DXC's strategic alliance with Boomi
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        PREMIUM

        141 exact matches jobs are outside your preferred location

        Full Stack Developer (FinTech/ Insurance)

        Ernest Gordon Recruitment
        Basildon (SS13)
        £45000 - £55000 per annum + Training, Progression, Company Benefit,
        Basildon - Hybrid £45,000 - £55,000 + Training + Progression + Healthcare Coverage + Benefits - Are you a Full Stack Developer with a strong front-end focus, looking to join a talented team building cutting-edge websites for global FinTech clients, using modern technologies and receiving great training to support your progression into a senior role? Are you looking to join a company that genuinely invests in your future, with unlimited training opportunities and a best-in-class e-learning platform designed to keep you ahead of the curve in a fast-evolving tech landscape? This company have become a true disruptor in the insurance industry, seamlessly blending cutting-edge technology with every aspect of the sector. Their intelligent automation solutions are helping insurance firms stay agile, competitive, and efficient by streamlining traditionally time-consuming processes.
        Basildon - Hybrid £45,000 - £55,000 + Training + Progression + Healthcare Coverage + Benefits - Are you a Full Stack Developer with a strong front-end focus, looking to join a talented team building cutting-edge websites for global FinTech clients, using modern technologies and receiving great training to support your progression into a senior role? Are you looking to join a company that genuinely invests in your future, with unlimited training opportunities and a best-in-class e-learning platform designed to keep you ahead of the curve in a fast-evolving tech landscape? This company have become a true disruptor in the insurance industry, seamlessly blending cutting-edge technology with every aspect of the sector. Their intelligent automation solutions are helping insurance firms stay agile, competitive, and efficient by streamlining traditionally time-consuming processes.
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        Frequently Asked Questions

        How many permanent API jobs are there in Windsor?
        There are 23 permanent API jobs within 20 miles of Windsor available on CWJobs right now.

        What other similar jobs are there to permanent API jobs in Windsor?
        As well as permanent API jobs in Windsor, you can find permanent IT, Software Development, Architecture, amongst many others.