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15 Permanent API jobs in Broadlands, Romsey + 20 miles
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Drive adoption of cloud-native, API-first, and DevOps practices to accelerate delivery and improve resilience.
Drive adoption of cloud-native, API-first, and DevOps practices to accelerate delivery and improve resilience.
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React Native Mobile Developer (Bluetooth LE / IoT)
React Native Mobile Developer (Bluetooth LE / IoT)
Hays
Lymington (SO41)
£55000 - £75000 per annum + £60-75k
You'll champion clean and efficient code, embracing integrations with 3rd party API's and implementing user interfaces.
You'll champion clean and efficient code, embracing integrations with 3rd party API's and implementing user interfaces.
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Mid Level Software Developer
Mid Level Software Developer
Spectrum It Recruitment Limited
Southampton (SO14)
£53000.00 - £60000 per annum + 25 days holiday,
Build next generation solutions for the eCommerce and logistics sector as Mid Level Developer. You'll be working on a greenfield project using modern cloud technologies, developing scalable, high-performance systems that support complex operational processes across multiple regions. Software Developer - Location: Southampton (Hybrid - 3 days per week in office) Salary: £60,000, + benefits - Type: Permanent, Full-time - The role is primarily backend-focused, though there's flexibility to gain frontend exposure for those interested in broadening their technical skillset. You'll work closely with product owners, fellow developers, and the CTO, contributing to design discussions, architecture planning, and implementation of robust, production-ready code. Key Responsibilities * Write clean, well-documented, and tested code across backend and full-stack systems.
Build next generation solutions for the eCommerce and logistics sector as Mid Level Developer. You'll be working on a greenfield project using modern cloud technologies, developing scalable, high-performance systems that support complex operational processes across multiple regions. Software Developer - Location: Southampton (Hybrid - 3 days per week in office) Salary: £60,000, + benefits - Type: Permanent, Full-time - The role is primarily backend-focused, though there's flexibility to gain frontend exposure for those interested in broadening their technical skillset. You'll work closely with product owners, fellow developers, and the CTO, contributing to design discussions, architecture planning, and implementation of robust, production-ready code. Key Responsibilities * Write clean, well-documented, and tested code across backend and full-stack systems.
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UK Remote (Occasional travel to Glasgow or Reading) * Up to £100,000 per annum (Including car allowance + bonus) * Permanent * Eligibility for SC Clearance Required - Are you an accomplished Dynamics 365 Architect with a passion for designing impactful, enterprise-grade solutions? We are seeking a forward-thinking professional to join a high-performing Microsoft practice, where you will play a pivotal role in the technical design and delivery of secure, scalable Dynamics 365 and Power Platform solutions. This is a remote role based in the UK, with occasional travel required to client sites or team hubs in Glasgow or Reading. Please note that eligibility for SC Clearance is essential. * Salary up to £100,000 with Car allowance and performance-based bonus included * Flexible remote working with occasional hybrid travel
UK Remote (Occasional travel to Glasgow or Reading) * Up to £100,000 per annum (Including car allowance + bonus) * Permanent * Eligibility for SC Clearance Required - Are you an accomplished Dynamics 365 Architect with a passion for designing impactful, enterprise-grade solutions? We are seeking a forward-thinking professional to join a high-performing Microsoft practice, where you will play a pivotal role in the technical design and delivery of secure, scalable Dynamics 365 and Power Platform solutions. This is a remote role based in the UK, with occasional travel required to client sites or team hubs in Glasgow or Reading. Please note that eligibility for SC Clearance is essential. * Salary up to £100,000 with Car allowance and performance-based bonus included * Flexible remote working with occasional hybrid travel
Our client, a leading organisation in the retail sector, is seeking an experienced ServiceNow Developer to join their team on a contract basis. This role will focus on designing, developing, and enhancing ServiceNow solutions to support and optimise IT service management across the organisation. * Design, develop, configure, and maintain ServiceNow applications and modules (e.g. ITSM, ITOM, CMDB). * Build and customise workflows, business rules, client scripts, UI policies, and integrations. * Collaborate with internal stakeholders to gather requirements and translate them into scalable ServiceNow solutions. * Support platform enhancements, upgrades, and performance optimisation initiatives. * Troubleshoot and resolve ServiceNow-related issues, ensuring platform stability and performance. * Work closely with IT and delivery teams to implement best practices and improv
Our client, a leading organisation in the retail sector, is seeking an experienced ServiceNow Developer to join their team on a contract basis. This role will focus on designing, developing, and enhancing ServiceNow solutions to support and optimise IT service management across the organisation. * Design, develop, configure, and maintain ServiceNow applications and modules (e.g. ITSM, ITOM, CMDB). * Build and customise workflows, business rules, client scripts, UI policies, and integrations. * Collaborate with internal stakeholders to gather requirements and translate them into scalable ServiceNow solutions. * Support platform enhancements, upgrades, and performance optimisation initiatives. * Troubleshoot and resolve ServiceNow-related issues, ensuring platform stability and performance. * Work closely with IT and delivery teams to implement best practices and improv
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Introduction - Saab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growing at pace, meaning we can offer a wide range of opportunities for personal fulfilment and career growth. We currently employ over 600 people across eight sites in the UK, and our specialisations include software engineering, underwater robotics, radars, AI, and armed forces training. Explore a wealth of possibilities. Take on challenges, create smart inventions, and grow beyond. This is a place for curious minds, brave pioneers, and everyone in between. Together, we achieve the extraordinary, each bringing our unique perspectives. Your part matters.
Introduction - Saab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growing at pace, meaning we can offer a wide range of opportunities for personal fulfilment and career growth. We currently employ over 600 people across eight sites in the UK, and our specialisations include software engineering, underwater robotics, radars, AI, and armed forces training. Explore a wealth of possibilities. Take on challenges, create smart inventions, and grow beyond. This is a place for curious minds, brave pioneers, and everyone in between. Together, we achieve the extraordinary, each bringing our unique perspectives. Your part matters.
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Software Engineer
Software Engineer
Yoh Solutions Ltd
Southampton (SO16)
From £70,000 to £100,000 per annum Bonus, equity, PMI, pension
Permanent | £75k£100k + Bonus + Equity | Hybrid (Southampton) If your idea of good engineering is squeezing every last cycle out of a CPU, building software that talks to hardware at speed, and solving real wireless signal-processing problems youll probably get on well here. This team designs and builds high-performance software for wireless communication systems 5G, satellite comms, and advanced baseband processing. The real, high-throughput, low-latency kind. Theyre hiring Senior Software Engineers and Principal Software Engineers, depending on depth of experience and appetite for technical leadership. What youll be working on - Youll be turning clever DSP and comms algorithms into real-time production software running on x86 or ARM, and building high-performance APIs that interface with hardware acceleration. * Real-time C/C++ for wireless signal processing
Permanent | £75k£100k + Bonus + Equity | Hybrid (Southampton) If your idea of good engineering is squeezing every last cycle out of a CPU, building software that talks to hardware at speed, and solving real wireless signal-processing problems youll probably get on well here. This team designs and builds high-performance software for wireless communication systems 5G, satellite comms, and advanced baseband processing. The real, high-throughput, low-latency kind. Theyre hiring Senior Software Engineers and Principal Software Engineers, depending on depth of experience and appetite for technical leadership. What youll be working on - Youll be turning clever DSP and comms algorithms into real-time production software running on x86 or ARM, and building high-performance APIs that interface with hardware acceleration. * Real-time C/C++ for wireless signal processing
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Senior Systems Developer
Senior Systems Developer
Brockenhurst College
Balmerlawn, Brockenhurst (SO42), SO42 7ZE
£46790.00 to £49339.00 per year
Experience in database design, API development, and system integration.
Experience in database design, API development, and system integration.
PREMIUM
Competence with scripting language (Python, JavaScript, or similar) for data analysis and API exploration
Competence with scripting language (Python, JavaScript, or similar) for data analysis and API exploration
NEW
Who we are - At MediaKind, we're reshaping the future of streaming videoand we're moving at incredible speed. Our cloud-native, agile technology enables customers to rapidly build, deploy, and scale premium streaming experiences, removing traditional barriers to innovation and growth. Were on a mission to transform how the world watches video: making every moment extraordinary, personalized and valuable for content owners and their consumers. Here, you'll be part of a dynamic team thats redefining how media experiences come to life. Our award winning products simplify complex operations, enabling customersfrom iconic sports brands to innovative broadcasters and content ownersto focus purely on storytelling, and growth. By replacing legacy complexity with cloud-connected solutions, we ensure speed, simplicity, and commercial transparency.
Who we are - At MediaKind, we're reshaping the future of streaming videoand we're moving at incredible speed. Our cloud-native, agile technology enables customers to rapidly build, deploy, and scale premium streaming experiences, removing traditional barriers to innovation and growth. Were on a mission to transform how the world watches video: making every moment extraordinary, personalized and valuable for content owners and their consumers. Here, you'll be part of a dynamic team thats redefining how media experiences come to life. Our award winning products simplify complex operations, enabling customersfrom iconic sports brands to innovative broadcasters and content ownersto focus purely on storytelling, and growth. By replacing legacy complexity with cloud-connected solutions, we ensure speed, simplicity, and commercial transparency.
About the Role - DP World in the UK is at the heart of Britains trading future, providing the right trading infrastructure, smart logistical solutions and the benefits of freeport status to our customers. An excellent opportunity has opened within CNS IT Operations for a Lead Developer . The Lead Developer plays a pivotal role in a fast-paced environment, combining strong technical expertise with effective team leadership. This position drives the companys technical strategy and ensures the delivery of high quality software solutions aligned with business objectives. Location: Southampton * Lead the CNS development team in designing, developing, testing, and deploying high-quality software solutions. * Provide technical guidance and mentorship, promoting collaboration and continuous learning. * Manage multiple software development projects, ensuring delivery within sc
About the Role - DP World in the UK is at the heart of Britains trading future, providing the right trading infrastructure, smart logistical solutions and the benefits of freeport status to our customers. An excellent opportunity has opened within CNS IT Operations for a Lead Developer . The Lead Developer plays a pivotal role in a fast-paced environment, combining strong technical expertise with effective team leadership. This position drives the companys technical strategy and ensures the delivery of high quality software solutions aligned with business objectives. Location: Southampton * Lead the CNS development team in designing, developing, testing, and deploying high-quality software solutions. * Provide technical guidance and mentorship, promoting collaboration and continuous learning. * Manage multiple software development projects, ensuring delivery within sc
Job Description * Wireless (Aruba/Cisco wireless, RF design, site surveys, WPA2/3 Enterprise, integration with NAC) * EVPN/VXLAN (data center fabrics, MP-BGP, route types, spine-leaf design, segmentation) * Network Access Control (NAC) (Cisco ISE or Aruba ClearPass, 802.1X/MAB, posture assessment, guest/BYOD workflows) * Network Automation / NetDevOps (Python, Ansible/Nornir, CI/CD pipelines, Source of Truth [Nautobot/NetBox], vendor APIs) If you have experience in any of these specialist tracks, even just one, we encourage you to apply. * Provide SME input to core networking technologies for operational and project delivery purposes * Act as a technical lead in all Network & Communication activities, working closely with connectivity partners and third-party suppliers * Proactively review the Network & Communications infrastructure to identify opportunities for conti
Job Description * Wireless (Aruba/Cisco wireless, RF design, site surveys, WPA2/3 Enterprise, integration with NAC) * EVPN/VXLAN (data center fabrics, MP-BGP, route types, spine-leaf design, segmentation) * Network Access Control (NAC) (Cisco ISE or Aruba ClearPass, 802.1X/MAB, posture assessment, guest/BYOD workflows) * Network Automation / NetDevOps (Python, Ansible/Nornir, CI/CD pipelines, Source of Truth [Nautobot/NetBox], vendor APIs) If you have experience in any of these specialist tracks, even just one, we encourage you to apply. * Provide SME input to core networking technologies for operational and project delivery purposes * Act as a technical lead in all Network & Communication activities, working closely with connectivity partners and third-party suppliers * Proactively review the Network & Communications infrastructure to identify opportunities for conti
2025-11-26T08:25:42+00:00 - AccelerComm Ltd - FULL_TIME - Department: Software - Employment Type: Permanent - Full Time - Location: Southampton, UK - Reporting To: Chris Rawlings - Description - This is a unique opportunity to join a fast-growing company on the South coast, with international reach. We are looking for a capable, enthusiastic and personable Principal Software Engineer to join our Software & Systems Development Team. This is a hands-on role, which will play an important part in the growth of AccelerComm and its product portfolio. Key Responsibilities * Create designs, write code and corresponding tests in the development and optimisation of real-time software implementations of wireless communication signal processing, using x86 or ARM targets. * Create designs, write code and corresponding tests for high-performance software and APIs for hardware imple
2025-11-26T08:25:42+00:00 - AccelerComm Ltd - FULL_TIME - Department: Software - Employment Type: Permanent - Full Time - Location: Southampton, UK - Reporting To: Chris Rawlings - Description - This is a unique opportunity to join a fast-growing company on the South coast, with international reach. We are looking for a capable, enthusiastic and personable Principal Software Engineer to join our Software & Systems Development Team. This is a hands-on role, which will play an important part in the growth of AccelerComm and its product portfolio. Key Responsibilities * Create designs, write code and corresponding tests in the development and optimisation of real-time software implementations of wireless communication signal processing, using x86 or ARM targets. * Create designs, write code and corresponding tests for high-performance software and APIs for hardware imple
2025-11-26T08:41:19+00:00 - AccelerComm Ltd - FULL_TIME - Department: Software - Employment Type: Permanent - Full Time - Location: Southampton, UK - Description - This is a unique opportunity to join a fast-growing company on the South coast, with international reach. We are looking for a capable, enthusiastic and personable Senior Software Engineer to join our Software & Systems Development Team. It's essential that you have some exposure to writing code in C or C++; experience of Matlab and Python is also highly desirable, as is any contributing knowledge of Wireless Communication. This is a hands-on role, which will play an important part in the growth of AccelerComm and its product portfolio. Key Responsibilities * Lead in the development and optimisation of real-time software implementations of wireless communication signal processing, using x86 or ARM targets.
2025-11-26T08:41:19+00:00 - AccelerComm Ltd - FULL_TIME - Department: Software - Employment Type: Permanent - Full Time - Location: Southampton, UK - Description - This is a unique opportunity to join a fast-growing company on the South coast, with international reach. We are looking for a capable, enthusiastic and personable Senior Software Engineer to join our Software & Systems Development Team. It's essential that you have some exposure to writing code in C or C++; experience of Matlab and Python is also highly desirable, as is any contributing knowledge of Wireless Communication. This is a hands-on role, which will play an important part in the growth of AccelerComm and its product portfolio. Key Responsibilities * Lead in the development and optimisation of real-time software implementations of wireless communication signal processing, using x86 or ARM targets.
Description - The Focal and Naim mobile app is used to control streaming audio products and wireless headphones. It is available on iOS and Android and is designed and developed in-house. Working in the Research and Development department Mobile Apps team you will assist in app development focusing on either iOS or Android. Using technologies native to your chosen platform you will either work on new app features or improving existing features. Key Responsibilities * Assisting in developing iOS/Android app * Work with other developers, designers and sometimes engineers from the embedded software team. * Write Clean, Maintainable Code * Test Features and Functionality * Participate in Code Reviews * Participate in daily stand-up meetings - Skills, Knowledge and Expertise * Android Developers: Android Studio, Kotlin and Compose. * iOS Developers: Xcode, Swift and Swift
Description - The Focal and Naim mobile app is used to control streaming audio products and wireless headphones. It is available on iOS and Android and is designed and developed in-house. Working in the Research and Development department Mobile Apps team you will assist in app development focusing on either iOS or Android. Using technologies native to your chosen platform you will either work on new app features or improving existing features. Key Responsibilities * Assisting in developing iOS/Android app * Work with other developers, designers and sometimes engineers from the embedded software team. * Write Clean, Maintainable Code * Test Features and Functionality * Participate in Code Reviews * Participate in daily stand-up meetings - Skills, Knowledge and Expertise * Android Developers: Android Studio, Kotlin and Compose. * iOS Developers: Xcode, Swift and Swift
208 exact matches jobs are outside your preferred location
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Senior .Net Integration Developer
Senior .Net Integration Developer
Rise Technical
Maidenhead, Berkshire
£50000.00 - £70000.00 per annum + + Training + Holiday
You will use your expertise in C#/.NET and modern APIs (REST, WebAPI, JSON, OAuth2) to build fault-tolerant, event-driven integrations, support customers and partners with API usage, and deliver clear, high-quality documentation while maintaining security, GDPR compliance, and operational reliability. Taking integration leadership, you will design and maintain well-documented financial and third-party integrations built on modern API standards. * Support customers and partners with integration setup and API usage
You will use your expertise in C#/.NET and modern APIs (REST, WebAPI, JSON, OAuth2) to build fault-tolerant, event-driven integrations, support customers and partners with API usage, and deliver clear, high-quality documentation while maintaining security, GDPR compliance, and operational reliability. Taking integration leadership, you will design and maintain well-documented financial and third-party integrations built on modern API standards. * Support customers and partners with integration setup and API usage
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Senior .Net Integration Developer
Senior .Net Integration Developer
Rise Technical Recruitment Limited
Maidenhead (SL6)
£50000.00 - £70000.00 per annum + + Training + Holiday
You will use your expertise in C#/.NET and modern APIs (REST, WebAPI, JSON, OAuth2) to build fault-tolerant, event-driven integrations, support customers and partners with API usage, and deliver clear, high-quality documentation while maintaining security, GDPR compliance, and operational reliability. Taking integration leadership, you will design and maintain well-documented financial and third-party integrations built on modern API standards. * Support customers and partners with integration setup and API usage
You will use your expertise in C#/.NET and modern APIs (REST, WebAPI, JSON, OAuth2) to build fault-tolerant, event-driven integrations, support customers and partners with API usage, and deliver clear, high-quality documentation while maintaining security, GDPR compliance, and operational reliability. Taking integration leadership, you will design and maintain well-documented financial and third-party integrations built on modern API standards. * Support customers and partners with integration setup and API usage
PREMIUM
Analyse technical capabilities, integrations, and API readiness.
Analyse technical capabilities, integrations, and API readiness.
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Software Engineer (C# .Net & Visual Studio)
Software Engineer (C# .Net & Visual Studio)
TECHNOLOGY RESOURCING LIMITED
Bellfields, Guildford (GU1), GU1
From £40,000 to £51,000 per annum Annual bonus (currently £4.5–6K)
A Breadth of Exciting Projects: From AI-powered analytics and Bluetooth tracking to route optimization and custom API development, youll be solving real-world problems with modern tech.
A Breadth of Exciting Projects: From AI-powered analytics and Bluetooth tracking to route optimization and custom API development, youll be solving real-world problems with modern tech.
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(SC Cleared) NodeJS Developer - Inside IR35
(SC Cleared) NodeJS Developer - Inside IR35
Sanderson Recruitment
Corsham (SN13), SN13
Up to £500 per day + Inside IR35
TypeScript - strongly typed, enterprise-grade API development
TypeScript - strongly typed, enterprise-grade API development
FEATURED
TypeScript - strongly typed, enterprise-grade API development
TypeScript - strongly typed, enterprise-grade API development
FEATURED
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Act as the champion for TMF ODA and Open API principles across Energy Services Platform. Strong experience designing and implementing solutions using TM Forum Open APIs and a deep understanding of the ODA and Open API frameworks - Proficiency in RESTful API design, JSON, OpenAPI/Swagger specifications, microservices architecture, and cloud-native deployment models (Docker, Kubernetes, public/hybrid cloud platforms)
Act as the champion for TMF ODA and Open API principles across Energy Services Platform. Strong experience designing and implementing solutions using TM Forum Open APIs and a deep understanding of the ODA and Open API frameworks - Proficiency in RESTful API design, JSON, OpenAPI/Swagger specifications, microservices architecture, and cloud-native deployment models (Docker, Kubernetes, public/hybrid cloud platforms)
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ClearCourse Technical Support Lead (Payments / API / Incident Management) * Analyse API logs, JSON payloads and system behaviour * Confident with API testing, log analysis and monitoring tools
ClearCourse Technical Support Lead (Payments / API / Incident Management) * Analyse API logs, JSON payloads and system behaviour * Confident with API testing, log analysis and monitoring tools
PREMIUM
Build custom web GIS solutions using ArcGIS API for JavaScript, Python, and modern frameworks (React/Angular). * Proficiency in ArcGIS API for JavaScript, Python, and web development technologies (HTML5, CSS3, JavaScript frameworks)
Build custom web GIS solutions using ArcGIS API for JavaScript, Python, and modern frameworks (React/Angular). * Proficiency in ArcGIS API for JavaScript, Python, and web development technologies (HTML5, CSS3, JavaScript frameworks)
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Proven track record delivering ITSM integrations, API development, web services and automation.
Proven track record delivering ITSM integrations, API development, web services and automation.
FEATURED