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14 Permanent API jobs in South Croydon + 10 miles
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Software Engineer JavaScript Node.js AWS API
Software Engineer JavaScript Node.js AWS API
Client Server
SE1, South East London
£70000 - £85000 per annum + benefits
Software Engineer / Developer (JavaScript Node.js AWS API) London / WFH to £85k * You have a good knowledge of AWS, including familiarity with AWS Lambda, API Gateway, S3, CloudWatch - Apply now to find out more about this Software Engineer / Developer (JavaScript Node.js AWS API) opportunity.
Software Engineer / Developer (JavaScript Node.js AWS API) London / WFH to £85k * You have a good knowledge of AWS, including familiarity with AWS Lambda, API Gateway, S3, CloudWatch - Apply now to find out more about this Software Engineer / Developer (JavaScript Node.js AWS API) opportunity.
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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.
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Experience with API development and Git.
Experience with API development and Git.
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La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for Lead Engineers with a strong background in full-stack JavaScript development to join their growing team. As a Lead Engineer, you’ll act as the technical pillar of a team of 5–7 engineers, working closely with an Engineering Manager who will handle performance reviews and one-to-ones. * Shaping technical roadmaps * Driving architectural decisions * Solving complex engineering challenges * Defining technology strategies and making informed tech choices - Your mission: Build greenfield systems from the ground up, with opportunities to explore AI, automation, and industry-leading engineering practices. What They're Looking For * 6+ years of technical experience with the Full Stack JavaScript ecosystem * A track record of success in mentoring, technical leadership, and st
La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for Lead Engineers with a strong background in full-stack JavaScript development to join their growing team. As a Lead Engineer, you’ll act as the technical pillar of a team of 5–7 engineers, working closely with an Engineering Manager who will handle performance reviews and one-to-ones. * Shaping technical roadmaps * Driving architectural decisions * Solving complex engineering challenges * Defining technology strategies and making informed tech choices - Your mission: Build greenfield systems from the ground up, with opportunities to explore AI, automation, and industry-leading engineering practices. What They're Looking For * 6+ years of technical experience with the Full Stack JavaScript ecosystem * A track record of success in mentoring, technical leadership, and st
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Occasionally, being able to lend hands-on support to the team working on and using the following technologies: Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX), Visual Studio Code, Git, CI/CD, AWS * Technical knowledge and understanding of Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX); Sales cloud essential,?marketing cloud desirable, CPQ cloud?desirable,?
Occasionally, being able to lend hands-on support to the team working on and using the following technologies: Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX), Visual Studio Code, Git, CI/CD, AWS * Technical knowledge and understanding of Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX); Sales cloud essential,?marketing cloud desirable, CPQ cloud?desirable,?
EQUALITY BOOSTNEW
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Mobile Engineering Manager
Mobile Engineering Manager
AJ BELL BUSINESS SOLUTIONS LIMITED
SE1, South East London
From £100,000 to £120,000 per annum
To further our continued expansion, we are looking for a Mobile Engineering Manager to align to our direct-to-consumer development team, working with our talented mobile engineers on our award-winning mobile applications. This is a managerial role where you will be helping create an inspiring workplace where teams are empowered to drive great customer experiences and business results. At AJ Bell we are building the future of personal wealth management platforms through our technology. We have a strong culture of curiosity and collaboration. A day in the Life * Leading multiple squads of engineers building mobile experiences for our AJ Bell, Dodl * Working inNative, Kotlinmultiplatform and Flutter technologies * Working across the technology organisation to integrate with services and APIs that power our industry-leading apps
To further our continued expansion, we are looking for a Mobile Engineering Manager to align to our direct-to-consumer development team, working with our talented mobile engineers on our award-winning mobile applications. This is a managerial role where you will be helping create an inspiring workplace where teams are empowered to drive great customer experiences and business results. At AJ Bell we are building the future of personal wealth management platforms through our technology. We have a strong culture of curiosity and collaboration. A day in the Life * Leading multiple squads of engineers building mobile experiences for our AJ Bell, Dodl * Working inNative, Kotlinmultiplatform and Flutter technologies * Working across the technology organisation to integrate with services and APIs that power our industry-leading apps
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Use Postman to validate API endpoints before progressing to test environments. * API testing skills using Postman. * Experience in functional testing (web & API).
Use Postman to validate API endpoints before progressing to test environments. * API testing skills using Postman. * Experience in functional testing (web & API).
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A Day in the Life of a Full Stack Developer - Imagine starting your day with a freshly brewed coffee and a team huddle thats buzzing with energy, ideas, and ambition. Its Monday, and as always, youre at the heart of innovation in our office. As a Full Stack Developer in our talented team, your role reaches far beyond writing code - youre building the architecture that powers unforgettable digital experiences for users across the UK. Youre part of a company leading the digital entertainment evolution. Here, your work has real impact. Every line of code you commit helps shape a platform that brings daily engagement, thrill, and value to thousands. Youre involved in the full lifecycle of development - from idea to implementation - ensuring every feature is both robust and elegant. Youve been searching for a role where you can fully own your craft.
A Day in the Life of a Full Stack Developer - Imagine starting your day with a freshly brewed coffee and a team huddle thats buzzing with energy, ideas, and ambition. Its Monday, and as always, youre at the heart of innovation in our office. As a Full Stack Developer in our talented team, your role reaches far beyond writing code - youre building the architecture that powers unforgettable digital experiences for users across the UK. Youre part of a company leading the digital entertainment evolution. Here, your work has real impact. Every line of code you commit helps shape a platform that brings daily engagement, thrill, and value to thousands. Youre involved in the full lifecycle of development - from idea to implementation - ensuring every feature is both robust and elegant. Youve been searching for a role where you can fully own your craft.
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Full Stack Software Developer ASP.NET C# jQuery HTML5 SQL - The ideal candidatewill be responsible for building and maintaining internal and external facing web applications. You will be working in a team of experienced developers to build highly performing systems that improve efficiency. Teams use Agile Methodology and follow Scrum and Kanban Frameworks. *ASP.NET C# jQuery HTML5 SQL Azure GIT - Job requirements - Role Responsibilities * Maintain existing products and provide resolutions to Escalated Support Calls within the agreed SLAs * Require testing developments from end to end before passed to Acceptance Testing * Ability to adapt quickly to an existing, complex environment * Evaluate, redesign and modify existing program logic to quickly and efficiently meet and exceed customer needs, by integrating new requirements and by applying proven development paths
Full Stack Software Developer ASP.NET C# jQuery HTML5 SQL - The ideal candidatewill be responsible for building and maintaining internal and external facing web applications. You will be working in a team of experienced developers to build highly performing systems that improve efficiency. Teams use Agile Methodology and follow Scrum and Kanban Frameworks. *ASP.NET C# jQuery HTML5 SQL Azure GIT - Job requirements - Role Responsibilities * Maintain existing products and provide resolutions to Escalated Support Calls within the agreed SLAs * Require testing developments from end to end before passed to Acceptance Testing * Ability to adapt quickly to an existing, complex environment * Evaluate, redesign and modify existing program logic to quickly and efficiently meet and exceed customer needs, by integrating new requirements and by applying proven development paths
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Occasionally, being able to lend hands-on support to the team working on and using the following technologies: Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX), Visual Studio Code, Git, CI/CD, AWS * Technical knowledge and understanding of Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX); Sales cloud essential,?marketing cloud desirable, CPQ cloud?desirable,?
Occasionally, being able to lend hands-on support to the team working on and using the following technologies: Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX), Visual Studio Code, Git, CI/CD, AWS * Technical knowledge and understanding of Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX); Sales cloud essential,?marketing cloud desirable, CPQ cloud?desirable,?
PREMIUM
Occasionally, being able to lend hands-on support to the team working on and using the following technologies: Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX), Visual Studio Code, Git, CI/CD, AWS * Technical knowledge and understanding of Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX); Sales cloud essential,?marketing cloud desirable, CPQ cloud?desirable,?
Occasionally, being able to lend hands-on support to the team working on and using the following technologies: Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX), Visual Studio Code, Git, CI/CD, AWS * Technical knowledge and understanding of Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX); Sales cloud essential,?marketing cloud desirable, CPQ cloud?desirable,?
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Life on the team - This role will provide pre-sales support, and post-sales oversight for large and/or strategic opportunities. Whilst the ServiceNow platform is central to our customers expertise, Solution Architects are the ultimate authority for designing and solutioning on large and/or complex projects where ServiceNow needs to integrate with new or legacy technologies, or where our solutions require complementary technology to meet the customers needs. What youll do * Work with large, strategic, customers to analyse business needs, provide input to the business case, and establish a programme to deliver against identified business objectives and business problems, alongside those already identified as the customers key objectives * Provide pre-sales support to customers who want to establish a service management roadmap, and advise on the solutions and technologi
Life on the team - This role will provide pre-sales support, and post-sales oversight for large and/or strategic opportunities. Whilst the ServiceNow platform is central to our customers expertise, Solution Architects are the ultimate authority for designing and solutioning on large and/or complex projects where ServiceNow needs to integrate with new or legacy technologies, or where our solutions require complementary technology to meet the customers needs. What youll do * Work with large, strategic, customers to analyse business needs, provide input to the business case, and establish a programme to deliver against identified business objectives and business problems, alongside those already identified as the customers key objectives * Provide pre-sales support to customers who want to establish a service management roadmap, and advise on the solutions and technologi
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Job Title: Solutions Architect - Location: Mutiple Locatoins - London, Bristol, Manchester, Belfast - Salary £80k - £95k * Solution Design and Architecture: Develop and document high-level and detailed architectural designs for complex systems, ensuring that solutions meet business and technical requirements. * Collaborate with Stakeholders: Work closely with business leaders, IT teams, and external partners to understand business needs, translate them into technical requirements, and propose the best possible solutions. * Technology Roadmap: Create and maintain a technology roadmap that aligns with the clients's strategy, identifying opportunities to improve existing systems or leverage new technologies. * System Integration: Design and implement integration strategies that allow disparate systems to work together seamlessly, ensuring data consistency, system reliabi
Job Title: Solutions Architect - Location: Mutiple Locatoins - London, Bristol, Manchester, Belfast - Salary £80k - £95k * Solution Design and Architecture: Develop and document high-level and detailed architectural designs for complex systems, ensuring that solutions meet business and technical requirements. * Collaborate with Stakeholders: Work closely with business leaders, IT teams, and external partners to understand business needs, translate them into technical requirements, and propose the best possible solutions. * Technology Roadmap: Create and maintain a technology roadmap that aligns with the clients's strategy, identifying opportunities to improve existing systems or leverage new technologies. * System Integration: Design and implement integration strategies that allow disparate systems to work together seamlessly, ensuring data consistency, system reliabi
3+ years hands-on experience in developing REST services using Web API
3+ years hands-on experience in developing REST services using Web API
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514 exact matches jobs are outside your preferred location
Backend Software Engineer Python API
Backend Software Engineer Python API
Client Server
Queens Gate, SW7
£100000 - £130000 per annum + bonus + benefits
Backend Software Engineer / Developer (Python API) London to £130k - Apply now to find out more about this Backend Software Engineer / Developer (Python API Git) opportunity.
Backend Software Engineer / Developer (Python API) London to £130k - Apply now to find out more about this Backend Software Engineer / Developer (Python API Git) opportunity.
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Go Developer / Backend Software Engineer (Golang API) Remote UK to £140k - Apply now to find out more about this Go Developer / Backend Software Engineer (Golang API) opportunity.
Go Developer / Backend Software Engineer (Golang API) Remote UK to £140k - Apply now to find out more about this Go Developer / Backend Software Engineer (Golang API) opportunity.
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Technical Product Owner - B2B / B2C / AI / API
Technical Product Owner - B2B / B2C / AI / API
Sanderson Recruitment
EC1, City of London
£55000 - £60000 per annum
Technical Product Owner / Technical Product Manager / Software Product Owner / SaaS Product Owner - Fully remote £55,000 - £60,000 - Our client is passionate bout redefining engineering and AI automation. As we expand into more intelligent and scalable product offerings, we are looking for a Product Manager to lead a core product area, transforming strategic vision into tangible results. This is a hands-on, cross-functional role ideal for someone excited by high-impact delivery, AI innovation, and creating structured product systems in a rapidly growing tech team. As Product Owner, you'll own and drive the roadmap for one of our core product areas. We are looking for someone who thrives in fast-paced environments and enjoys taking an idea from concept to customer impact. You should have a strong understanding of both product lifecycle management and the technical capa
Technical Product Owner / Technical Product Manager / Software Product Owner / SaaS Product Owner - Fully remote £55,000 - £60,000 - Our client is passionate bout redefining engineering and AI automation. As we expand into more intelligent and scalable product offerings, we are looking for a Product Manager to lead a core product area, transforming strategic vision into tangible results. This is a hands-on, cross-functional role ideal for someone excited by high-impact delivery, AI innovation, and creating structured product systems in a rapidly growing tech team. As Product Owner, you'll own and drive the roadmap for one of our core product areas. We are looking for someone who thrives in fast-paced environments and enjoys taking an idea from concept to customer impact. You should have a strong understanding of both product lifecycle management and the technical capa
FEATURED
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AWS, Azure, Kubernetes, Service Mesh, API gateways, and API security, Python, JavaScript, GoLang, Terraform, CloudFormation (AWS), and Azure Resource Manager (ARM) templates. * Experience with AWS, Azure, Kubernetes, Service Mesh, API gateways, and API security (authentication and authorization).
AWS, Azure, Kubernetes, Service Mesh, API gateways, and API security, Python, JavaScript, GoLang, Terraform, CloudFormation (AWS), and Azure Resource Manager (ARM) templates. * Experience with AWS, Azure, Kubernetes, Service Mesh, API gateways, and API security (authentication and authorization).
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Please read carefully before applying - I am looking for an IT Manager who has experience of CRMs (ideally Hubspot) and ERPs (ideally Syrinx) and experience of system integrations via APIs. This will be an immediate project to be completed straight away. Previous experience in a Senior IT role - Understanding of IT architectureExperience of developing an IT strategy, and keeping it on track with budgets and timelines - Experience of collaborating with cross-functional teams, stakeholders, and vendors - Experience of mitigating risks and identifying opportunities for process improvement - Experience of ensuring quality, compliance and IT security - You are a people manager and can lead/build an IT team - Can do a five days a week on site role in Dartford - Salary - competitive - If you are interested, apply now. Hays Specialist Recruitment Limited acts as an employment
Please read carefully before applying - I am looking for an IT Manager who has experience of CRMs (ideally Hubspot) and ERPs (ideally Syrinx) and experience of system integrations via APIs. This will be an immediate project to be completed straight away. Previous experience in a Senior IT role - Understanding of IT architectureExperience of developing an IT strategy, and keeping it on track with budgets and timelines - Experience of collaborating with cross-functional teams, stakeholders, and vendors - Experience of mitigating risks and identifying opportunities for process improvement - Experience of ensuring quality, compliance and IT security - You are a people manager and can lead/build an IT team - Can do a five days a week on site role in Dartford - Salary - competitive - If you are interested, apply now. Hays Specialist Recruitment Limited acts as an employment
FEATURED
Senior Java Developer Spring Boot
Senior Java Developer Spring Boot
Client Server
The City, EC2
£70000 - £80000 per annum + bonus + benefits
You'll take ownership, working across the full development lifecycle and will quickly see the impact of your work, developing high quality, scalable and secure trading applications with a focus on backend Java development and API implementation within an AWS environment.
You'll take ownership, working across the full development lifecycle and will quickly see the impact of your work, developing high quality, scalable and secure trading applications with a focus on backend Java development and API implementation within an AWS environment.
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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
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.NET Developer
.NET Developer
Halian Technology Limited
W1, Central London
From £55,000 to £70,000 per annum Plus bonus and benefits
Work on cloud-native solution development using AWS services such as Lambda, API Gateway, DynamoDB, S3, ECS, and more
Work on cloud-native solution development using AWS services such as Lambda, API Gateway, DynamoDB, S3, ECS, and more
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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
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Senior Full Stack Developer Java JavaScript React
Senior Full Stack Developer Java JavaScript React
Client Server
The City, EC2
£70000 - £80000 per annum + bonus + benefits
Senior Full Stack Developer / Software Engineer (Java JavaScript React) London to £80k - Well established trading brokerage is seeking a Senior Full Stack Developer as they expand into UK markets. As a Senior Full Stack Developer, you'll join a small technology team building Greenfield trading systems from scratch, working in a start-up environment with backing from the larger organisation. You'll take ownership, working across the full development lifecycle and will quickly see the impact of your work, developing high quality, scalable and secure trading applications, working across the full tech stack from Java on the backend through to JavaScript / TypeScript, React and React Native front end work. You'll join a team of finance entrepreneurs and technologists in City based office three days a week, there's a smart dress code and flexibility to work from home two da
Senior Full Stack Developer / Software Engineer (Java JavaScript React) London to £80k - Well established trading brokerage is seeking a Senior Full Stack Developer as they expand into UK markets. As a Senior Full Stack Developer, you'll join a small technology team building Greenfield trading systems from scratch, working in a start-up environment with backing from the larger organisation. You'll take ownership, working across the full development lifecycle and will quickly see the impact of your work, developing high quality, scalable and secure trading applications, working across the full tech stack from Java on the backend through to JavaScript / TypeScript, React and React Native front end work. You'll join a team of finance entrepreneurs and technologists in City based office three days a week, there's a smart dress code and flexibility to work from home two da
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Workday Enterprise Systems Developer
Workday Enterprise Systems Developer
The Francis Crick Institute
Euston, NW1 1AT
£51,591 - £58,470 per annum
API & Web Services: Understanding of REST/SOAP APIs, JSON, and XML for integration work.
API & Web Services: Understanding of REST/SOAP APIs, JSON, and XML for integration work.
PREMIUMNEW