Date posted
Commute time
Locations
Type of Company
Job types
Salaries
Locations
Locations
Popular searches nearby
Hampshire
111
Southampton
260
Salisbury
110
Eastleigh
261
Reading
600
Portsmouth
263
Newbury
578
Bournemouth
135
Berkshire
261
Gosport
263
Other popular locations
Salaries
Date posted
Type of Company
Job types
Locations
- Hampshire
- Southampton
- Salisbury
- Eastleigh
- Reading
- Portsmouth
- Newbury
- Bournemouth
- Berkshire
- Gosport
- London
- Liverpool
- Dorset
- Nottingham
- Bedford
- Birmingham
- South East London
- Oxfordshire
- Swindon
- Derbyshire
- Poole
- South East
- Cornwall
- Preston
- Exeter
- Brighton
- Sheffield
- Maidenhead
- Glasgow
- Southwark
- Staffordshire
- Blackpool
- Bristol
- Essex
2 API jobs in Winchester + 10 miles
)
Role: Senior .NET Developer (C# / Umbraco) Location: Eastleigh - Salary: £45,000 - £55,000 - Were looking for a skilled and forward-thinking Senior .NET Developer to help deliver high-quality digital services and customer experiences. In this pivotal role, youll design, build, and enhance scalable .NET applications with a strong focus on Umbraco CMS development and integration. Youll work as part of an agile team to support the delivery of secure, efficient, and innovative solutions across the business. Senior .NET Developer Responsibilities * Lead on the design, development, and maintenance of robust .NET-based web applications * Take ownership of Umbraco CMS development and optimisation, ensuring seamless content delivery and integration * Build and consume APIs to connect systems including Dynamics 365, CRM, and other platforms
Role: Senior .NET Developer (C# / Umbraco) Location: Eastleigh - Salary: £45,000 - £55,000 - Were looking for a skilled and forward-thinking Senior .NET Developer to help deliver high-quality digital services and customer experiences. In this pivotal role, youll design, build, and enhance scalable .NET applications with a strong focus on Umbraco CMS development and integration. Youll work as part of an agile team to support the delivery of secure, efficient, and innovative solutions across the business. Senior .NET Developer Responsibilities * Lead on the design, development, and maintenance of robust .NET-based web applications * Take ownership of Umbraco CMS development and optimisation, ensuring seamless content delivery and integration * Build and consume APIs to connect systems including Dynamics 365, CRM, and other platforms
FEATUREDNEW
We are CREALOGIX, a leading provider of digital banking and financial technology solutions and part of the Vencora Group. We offer a range of services and products that help organizations improve the digital customer experience and provide innovative solutions for their customers - and have been doing so for over 25 years. With a team of 400 dedicated employees, we are driving digitalization in the financial industry. Job Description - We are looking for a Professional Full Stack Developer (m/w/d) of 3 years + experience. The position is available immediately and can be accomplished remotely, working with a team that is mainly based around the historic and beautiful town of Winchester, UK. Your mission * In your role as a Full Stack Developer, you will be working on a mobile & web based client portal, which is cloud hosted, containerized, .NET and React based.
We are CREALOGIX, a leading provider of digital banking and financial technology solutions and part of the Vencora Group. We offer a range of services and products that help organizations improve the digital customer experience and provide innovative solutions for their customers - and have been doing so for over 25 years. With a team of 400 dedicated employees, we are driving digitalization in the financial industry. Job Description - We are looking for a Professional Full Stack Developer (m/w/d) of 3 years + experience. The position is available immediately and can be accomplished remotely, working with a team that is mainly based around the historic and beautiful town of Winchester, UK. Your mission * In your role as a Full Stack Developer, you will be working on a mobile & web based client portal, which is cloud hosted, containerized, .NET and React based.
596 exact matches jobs are outside your preferred location
)
Azure Solutions Developer (C# .Net, API's, CI/CD)
Azure Solutions Developer (C# .Net, API's, CI/CD)
Hays Technology
Portsmouth, Hampshire
£51000 - £57500 per annum + £51000 - £57500
You will develop and integrate API's to enable smooth comms between applications and will provide technical guidance and share software best practice across a small team. You should have good experience building / integrating API's and pushing CI/CD in an Agile environment and will have a strong command of the entire SDLC.
You will develop and integrate API's to enable smooth comms between applications and will provide technical guidance and share software best practice across a small team. You should have good experience building / integrating API's and pushing CI/CD in an Agile environment and will have a strong command of the entire SDLC.
FEATURED
)
Senior QA Test Engineer SaaS
Senior QA Test Engineer SaaS
Client Server
Underhill Park, RH2
£80000 - £90000 per annum + bonus + benefits
Apply now to find out more about this (SaaS C# .Net API JavaScript) opportunity.
Apply now to find out more about this (SaaS C# .Net API JavaScript) opportunity.
PREMIUMNEW
)
Job Title: Android Developer API & Parser Integration (Contract) However, they're now embarking on an ambitious new journey: decoupling the front-end and establishing an API-first ecosystem. Youll take an existing Android app and re-engineer it to expose its functionality via a clean, robust API. To allow external clients to build their own front ends using the data, while ensuring the app can also consume the same API internally. * Re-architect an existing Android application to expose its functionality via a standalone API. * Modify the current Android application to consume data from the newly created API. * Solid experience in API design and development, ideally for mobile-to-device communication. * Familiarity with security best practices in
Job Title: Android Developer API & Parser Integration (Contract) However, they're now embarking on an ambitious new journey: decoupling the front-end and establishing an API-first ecosystem. Youll take an existing Android app and re-engineer it to expose its functionality via a clean, robust API. To allow external clients to build their own front ends using the data, while ensuring the app can also consume the same API internally. * Re-architect an existing Android application to expose its functionality via a standalone API. * Modify the current Android application to consume data from the newly created API. * Solid experience in API design and development, ideally for mobile-to-device communication. * Familiarity with security best practices in
)
Software Developer
Software Developer
Spectrum It Recruitment Limited
PO1, Portsmouth
£35000 - £50000 per annum + Benefits
They want to take an API first approach and build this out in .NET. and new front ends in Vue.
They want to take an API first approach and build this out in .NET. and new front ends in Vue.
NEW
You'll design and develop scalable, secure applications, contribute to API integration, and help shape the platform from day one. Java, Spring Boot, SQL, REST API's, React Native, Mobile, Cross-platform, AWS, Docker, Fintech, Trading, Finance, Financial Services, London
You'll design and develop scalable, secure applications, contribute to API integration, and help shape the platform from day one. Java, Spring Boot, SQL, REST API's, React Native, Mobile, Cross-platform, AWS, Docker, Fintech, Trading, Finance, Financial Services, London
NEW
Ensuring feature parity and API alignment between different platforms
Ensuring feature parity and API alignment between different platforms
NEW
Backend Java Developer - London
Backend Java Developer - London
Transparent Technologies
London
£60000 - £80000 per annum + bonus, bens
REST API design and development - Java, Spring Boot, SQL, REST API, AWS, Docker, Microservices, Backend Developer, Fintech, Trading, Finance, Financial Services, London
REST API design and development - Java, Spring Boot, SQL, REST API, AWS, Docker, Microservices, Backend Developer, Fintech, Trading, Finance, Financial Services, London
NEW
)
Software Engineer | Hybrid | £90,000 | React.js | Python | TypeScript | AWS - Are you passionate about renewable energy and seeking an opportunity to make a positive impact on the environment? La Fosse has partnered with a rapidly growing renewable energy company, seeking highly motivated Senior Full Stack Engineers to join their close-knit product team and drive innovation in sustainable technology. Core Tech Stack: React.js, Python, TypeScript, FAST APIs, SQL Alchemy, Docker, AWS * Lead the development and enhancement of their in-house product management and customer-facing platforms, achieving feature parity with an existing SaaS solution and driving innovation post-migration to build a scalable, secure, market-leading system. * Build scalable, secure full-stack applications using React.js, TypeScript, Python, and FastAPI, following modern development best practise
Software Engineer | Hybrid | £90,000 | React.js | Python | TypeScript | AWS - Are you passionate about renewable energy and seeking an opportunity to make a positive impact on the environment? La Fosse has partnered with a rapidly growing renewable energy company, seeking highly motivated Senior Full Stack Engineers to join their close-knit product team and drive innovation in sustainable technology. Core Tech Stack: React.js, Python, TypeScript, FAST APIs, SQL Alchemy, Docker, AWS * Lead the development and enhancement of their in-house product management and customer-facing platforms, achieving feature parity with an existing SaaS solution and driving innovation post-migration to build a scalable, secure, market-leading system. * Build scalable, secure full-stack applications using React.js, TypeScript, Python, and FastAPI, following modern development best practise
FEATUREDNEW
)
Senior Test Engineer – AWS Node Testing – Accounts
Senior Test Engineer – AWS Node Testing – Accounts
Spyrosoft Ltd
London
FTC (full-time) + benefits + pension
API testing (RestAssured or similar) The successful applicant will have strong Playwright/JavaScript knowledge, strong experience of API testing, have written automated performance tests, be comfortable working with AWS services and experience using monitoring tools * be experienced with API testing (RestAssured and Java knowledge would be beneficial)
API testing (RestAssured or similar) The successful applicant will have strong Playwright/JavaScript knowledge, strong experience of API testing, have written automated performance tests, be comfortable working with AWS services and experience using monitoring tools * be experienced with API testing (RestAssured and Java knowledge would be beneficial)
NEW
)
It will be nice if you have experience working with Python, React, Lambda, DynamoDB, S3, AppSync/GraphQL, API Gateway, Step Functions etc
It will be nice if you have experience working with Python, React, Lambda, DynamoDB, S3, AppSync/GraphQL, API Gateway, Step Functions etc
As the Integration Developer, you will be collaborating with the data team to develop and gather requirements to translate them into effective API integration solutions. Also, API management tools such as Postman and Gravitee are most used. * Create API specifications, documentation, and guidelines to ensure consistent and effective API usage * Collaborate to gather integration requirements and translate them into effective API integration solutions * Identify and resolve API integration issues promptly, collaborating with development and IT teams to implement effective solutions. * Ensure appropriate security protocols and authentication mechanisms are in place and API interactions are appropriately safeguarded.
As the Integration Developer, you will be collaborating with the data team to develop and gather requirements to translate them into effective API integration solutions. Also, API management tools such as Postman and Gravitee are most used. * Create API specifications, documentation, and guidelines to ensure consistent and effective API usage * Collaborate to gather integration requirements and translate them into effective API integration solutions * Identify and resolve API integration issues promptly, collaborating with development and IT teams to implement effective solutions. * Ensure appropriate security protocols and authentication mechanisms are in place and API interactions are appropriately safeguarded.
NEW
Strong experience with ingesting and manipulating data from API's, raw files and databases.
Strong experience with ingesting and manipulating data from API's, raw files and databases.
NEW
)
Experience with REST and SOAP API integrations
Experience with REST and SOAP API integrations
NEW
You will be working on a standard API layer wrapping 3rd party services (i.e Intercom and Gong) specifically to standardise the interface for cadencing/marketing/enrolment/email sequencing.
You will be working on a standard API layer wrapping 3rd party services (i.e Intercom and Gong) specifically to standardise the interface for cadencing/marketing/enrolment/email sequencing.
FEATUREDNEW
Experience of API definition
Experience of API definition
)
Experience of API definition
Experience of API definition
)
We are looking for a Full Stack Magento Developer to join our clients growing team. You will build and maintain high-performance eCommerce sites, develop custom themes/modules, and help implement a scalable CI/CD pipeline. * Full-stack Magento 2 development (frontend & backend) * Build CI/CD workflows and manage staging/production environments * Integrate third-party APIs (payments, CRM, ERP) * Optimise for performance, security, and scalability * 3+ years Magento 2 experience * Strong PHP, MySQL, JavaScript, HTML, CSS/SCSS skills * Familiarity with Git workflows, CI/CD tools, and cloud services - You will enjoy a flexible hybrid working setup, the freedom to take real ownership in a high-impact role, and the support of a collaborative, forward-thinking team. Bond Williams Professional Recruitment are an equal opportunity employer and operate as an Employment Business
We are looking for a Full Stack Magento Developer to join our clients growing team. You will build and maintain high-performance eCommerce sites, develop custom themes/modules, and help implement a scalable CI/CD pipeline. * Full-stack Magento 2 development (frontend & backend) * Build CI/CD workflows and manage staging/production environments * Integrate third-party APIs (payments, CRM, ERP) * Optimise for performance, security, and scalability * 3+ years Magento 2 experience * Strong PHP, MySQL, JavaScript, HTML, CSS/SCSS skills * Familiarity with Git workflows, CI/CD tools, and cloud services - You will enjoy a flexible hybrid working setup, the freedom to take real ownership in a high-impact role, and the support of a collaborative, forward-thinking team. Bond Williams Professional Recruitment are an equal opportunity employer and operate as an Employment Business
NEW
)
Full Stack .Net Developer (Umbraco CMS)
Full Stack .Net Developer (Umbraco CMS)
Hays
SO14, Southampton
£45000 - £55000 per annum + £45000 - £55000
You'll be responsible for the ongoing development of their core digital developments, mainly based on .Net framework and API Integrations. Also Web API & Azure technologies.
You'll be responsible for the ongoing development of their core digital developments, mainly based on .Net framework and API Integrations. Also Web API & Azure technologies.
NEW
Head of Data Science - London - Fintech
Head of Data Science - London - Fintech
Transparent Technologies
London
£100000 - £130000 per annum + 20% bonus, pension, healthcare
Head of Data Science, Python, SQL, Modelling, ML, Fintech, AI, LLMs, RAG, Open AI API, Loans, Lending, London
Head of Data Science, Python, SQL, Modelling, ML, Fintech, AI, LLMs, RAG, Open AI API, Loans, Lending, London
NEW
)
Description - The Identity & Access Management (IAM) team, sitting within the Cyber Security function, ensures that access for all Motability Operations (MO) employees and customers is correct, appropriate, and secure. The IAM Technical Lead is responsible for the technical direction, engineering assurance, and operational stability of our IAM services across both internal and external domains. This includes identity federation, authentication, access governance, lifecycle automation, and privileged access planning. This is a hands-on technical leadership role, accountable for guiding a multidisciplinary team of engineers and contractors, ensuring consistent delivery, high service availability, and secure integration of identity services into core business platforms. The role also plays a key part in the transition from externally delivered IAM solutions to sustainabl
Description - The Identity & Access Management (IAM) team, sitting within the Cyber Security function, ensures that access for all Motability Operations (MO) employees and customers is correct, appropriate, and secure. The IAM Technical Lead is responsible for the technical direction, engineering assurance, and operational stability of our IAM services across both internal and external domains. This includes identity federation, authentication, access governance, lifecycle automation, and privileged access planning. This is a hands-on technical leadership role, accountable for guiding a multidisciplinary team of engineers and contractors, ensuring consistent delivery, high service availability, and secure integration of identity services into core business platforms. The role also plays a key part in the transition from externally delivered IAM solutions to sustainabl
NEW
)
Head Of Infrastructure Architecture
Head Of Infrastructure Architecture
Magnus Partners Talent Solutions
London
Competitive day rate (or equivalent)
About the Company - A dynamic London-based fintech startup is revolutionising financial services through cutting-edge technology. Their mission is to deliver secure, scalable, and innovative solutions that empower users in a rapidly evolving digital landscape. Join a forward-thinking team to build a next-generation platform that redefines how financial systems operate, driven by innovation, collaboration, and excellence. Role Overview - As the Technical Lead for Infrastructure & Architecture, youll spearhead the development of a transformative financial platform, reporting directly to the CEO. Leading a compact team of two developers, youll design and deliver a robust, secure architecture that sets new industry standards. This hands-on role demands deep expertise in full-stack development, blockchain technologies, and a relentless drive to innovate.
About the Company - A dynamic London-based fintech startup is revolutionising financial services through cutting-edge technology. Their mission is to deliver secure, scalable, and innovative solutions that empower users in a rapidly evolving digital landscape. Join a forward-thinking team to build a next-generation platform that redefines how financial systems operate, driven by innovation, collaboration, and excellence. Role Overview - As the Technical Lead for Infrastructure & Architecture, youll spearhead the development of a transformative financial platform, reporting directly to the CEO. Leading a compact team of two developers, youll design and deliver a robust, secure architecture that sets new industry standards. This hands-on role demands deep expertise in full-stack development, blockchain technologies, and a relentless drive to innovate.
Hybrid - 2 Days a Week London We're looking for a Software Engineer with strong skills in Node.js, React, and TypeScript to build scalable web applications. You'll work across the stack, using Docker, Azure Web Apps, and ElasticSearch. Develop full-stack applications with Node.js, React, and TypeScript Build and maintain RESTful APIs and responsive UIs Containerize and deploy apps using Docker and Azure Web Apps Implement and optimize search with ElasticSearch Collaborate with product and DevOps teams Write clean, testable code and participate in code reviews Solid experience with Node.js, React, and TypeScript Familiarity with Docker, Azure Web Apps, and ElasticSearch Good understanding of REST APIs and modern frontend tools Comfortable with Git workflows and agile development Strong communication and problem-solving skills
Hybrid - 2 Days a Week London We're looking for a Software Engineer with strong skills in Node.js, React, and TypeScript to build scalable web applications. You'll work across the stack, using Docker, Azure Web Apps, and ElasticSearch. Develop full-stack applications with Node.js, React, and TypeScript Build and maintain RESTful APIs and responsive UIs Containerize and deploy apps using Docker and Azure Web Apps Implement and optimize search with ElasticSearch Collaborate with product and DevOps teams Write clean, testable code and participate in code reviews Solid experience with Node.js, React, and TypeScript Familiarity with Docker, Azure Web Apps, and ElasticSearch Good understanding of REST APIs and modern frontend tools Comfortable with Git workflows and agile development Strong communication and problem-solving skills
NEW
)
Role Title: Appian Developer - Location: London - Duration: 30/11/2025 - Via Umbrella Company - We are seeking a skilled and motivated Appian Developer to join our dynamic team. The ideal candidate will be responsible for designing, developing, and implementing business process management (BPM) solutions using the Appian platform. You will work closely with business analysts, stakeholders, and other developers to deliver scalable and efficient applications that meet business requirements. Design and develop BPM applications using Appian. Collaborate with cross-functional teams to gather and analyse requirements. Build and maintain Appian objects such as records, reports, interfaces, and process models. Integrate Appian applications with external systems using APIs and web services. Participate in code reviews, testing, and deployment activities.
Role Title: Appian Developer - Location: London - Duration: 30/11/2025 - Via Umbrella Company - We are seeking a skilled and motivated Appian Developer to join our dynamic team. The ideal candidate will be responsible for designing, developing, and implementing business process management (BPM) solutions using the Appian platform. You will work closely with business analysts, stakeholders, and other developers to deliver scalable and efficient applications that meet business requirements. Design and develop BPM applications using Appian. Collaborate with cross-functional teams to gather and analyse requirements. Build and maintain Appian objects such as records, reports, interfaces, and process models. Integrate Appian applications with external systems using APIs and web services. Participate in code reviews, testing, and deployment activities.
PREMIUMNEW
Related Jobs
Locations
- Hampshire
- Southampton
- Salisbury
- Eastleigh
- Reading
- Portsmouth
- Newbury
- Bournemouth
- Berkshire
- Gosport
- London
- Liverpool
- Dorset
- Nottingham
- Bedford
- Birmingham
- South East London
- Oxfordshire
- Swindon
- Derbyshire
- Poole
- South East
- Cornwall
- Preston
- Exeter
- Brighton
- Sheffield
- Maidenhead
- Glasgow
- Southwark
- Staffordshire
- Blackpool
- Bristol
- Essex