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28 API jobs in Oxfordshire + 20 miles
189 exact matches jobs are outside your preferred location
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Join a global financial services leader at the forefront of electronic trading infrastructure. They are looking for a skilled Python Software Engineer to contribute to cutting-edge automation tools powering low-latency trading systems. This is a Senior engineering role within a high-impact team shaping infrastructure for global markets. What You'll Do * Design, build, and maintain automation tools supporting electronic trading infrastructure * Take ownership of components from design to deployment * Collaborate across teams in a fast-paced, regulated environment?? Tech You'll Work With * Core Python with OOP, data structures, and regex * Linux CLI, debugging with tcpdump, strace, etc. * Git, Jenkins, TDD, and CI pipelines * RESTful APIs, Ansible (bonus), and even Golang (bonus)? What We're Looking For * Strong Python development skills and testing experience
Join a global financial services leader at the forefront of electronic trading infrastructure. They are looking for a skilled Python Software Engineer to contribute to cutting-edge automation tools powering low-latency trading systems. This is a Senior engineering role within a high-impact team shaping infrastructure for global markets. What You'll Do * Design, build, and maintain automation tools supporting electronic trading infrastructure * Take ownership of components from design to deployment * Collaborate across teams in a fast-paced, regulated environment?? Tech You'll Work With * Core Python with OOP, data structures, and regex * Linux CLI, debugging with tcpdump, strace, etc. * Git, Jenkins, TDD, and CI pipelines * RESTful APIs, Ansible (bonus), and even Golang (bonus)? What We're Looking For * Strong Python development skills and testing experience
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UK (Hybrid) | Permanent | c. £80,000 Per Annum - A leading global organisation is seeking a Platform Engineer to join their internal technology team and take ownership of their ServiceNow platform. This is a hands-on, high-impact role focused on maintaining, optimising, and evolving the platform using modern DevOps and automation practices. You’ll work cross-functionally with engineering, security, architecture, and operations teams to ensure the platform is reliable, secure, and scalable—supporting the wider business with smart, efficient technology solutions. * Deploying, managing, and maintaining ServiceNow environments across dev and prod tiers * Proactively monitoring systems for performance, cost, and stability improvements * Automating manual tasks and contributing to a DevOps and SRE-focused culture * Troubleshooting and resolving cross-platform technical issu
UK (Hybrid) | Permanent | c. £80,000 Per Annum - A leading global organisation is seeking a Platform Engineer to join their internal technology team and take ownership of their ServiceNow platform. This is a hands-on, high-impact role focused on maintaining, optimising, and evolving the platform using modern DevOps and automation practices. You’ll work cross-functionally with engineering, security, architecture, and operations teams to ensure the platform is reliable, secure, and scalable—supporting the wider business with smart, efficient technology solutions. * Deploying, managing, and maintaining ServiceNow environments across dev and prod tiers * Proactively monitoring systems for performance, cost, and stability improvements * Automating manual tasks and contributing to a DevOps and SRE-focused culture * Troubleshooting and resolving cross-platform technical issu
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Technical Support Specialist
Technical Support Specialist
Hays
B90, Solihull
£29500.0 - £40000.0 per annum + Up to £40K plus benefits
Your new company - Are you passionate about solving technical challenges and delivering exceptional customer experiences? We're seeking a - This hybrid role offers the flexibility of remote work combined with in-office collaboration at our Solihull location. Your new role * Serve as the primary technical contact for support cases * Manage the full lifecycle of each case-from intake to resolution * Troubleshoot application behaviour, data inconsistencies, configuration issues, and integration challenges * Communicate clearly and consistently with customers throughout the resolution process * Document findings to support internal knowledge sharing and process improvement * Identify recurring issues and collaborate with peers to enhance support efficiency * Ensure case handling meets service-level expectations, balancing speed and accuracy - What you'll need to succeed
Your new company - Are you passionate about solving technical challenges and delivering exceptional customer experiences? We're seeking a - This hybrid role offers the flexibility of remote work combined with in-office collaboration at our Solihull location. Your new role * Serve as the primary technical contact for support cases * Manage the full lifecycle of each case-from intake to resolution * Troubleshoot application behaviour, data inconsistencies, configuration issues, and integration challenges * Communicate clearly and consistently with customers throughout the resolution process * Document findings to support internal knowledge sharing and process improvement * Identify recurring issues and collaborate with peers to enhance support efficiency * Ensure case handling meets service-level expectations, balancing speed and accuracy - What you'll need to succeed
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Products & Propositions Lead – Business Mobile
Products & Propositions Lead – Business Mobile
Intercity Technology Limited
Birmingham, West Midlands
Competitive Salary
Drive Innovation as a Business Mobile Product & Propositions Lead! Intercity Technology is seeking an experienced and visionaryBusiness Mobile Product & Propositions Leadto lead the evolution of our mobile product portfolio and drive customer-focused innovation. This strategic and hands-on role is central to shaping the future of our Business Mobile offerings, working across teams and with external partners to deliver market-leading propositions. If youre passionate about mobile technology, thrive in agile environments, and excel at turning insights into impactful solutions, this is your opportunity to make a real difference. Product Strategy & Innovation * Lead the development of mobile propositions from concept to market. * Deliver innovations based on customer, market, and technology insights.
Drive Innovation as a Business Mobile Product & Propositions Lead! Intercity Technology is seeking an experienced and visionaryBusiness Mobile Product & Propositions Leadto lead the evolution of our mobile product portfolio and drive customer-focused innovation. This strategic and hands-on role is central to shaping the future of our Business Mobile offerings, working across teams and with external partners to deliver market-leading propositions. If youre passionate about mobile technology, thrive in agile environments, and excel at turning insights into impactful solutions, this is your opportunity to make a real difference. Product Strategy & Innovation * Lead the development of mobile propositions from concept to market. * Deliver innovations based on customer, market, and technology insights.
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Location: London OR Gloucester OR Warrington (Hybrid) Contract Duration: 6 months (starting ASAP) Security Clearance: UK SC Cleared (Mandatory) We are looking for an experienced Dynatrace Engineer to join an established IT Infrastructure team on a 6-month contract. This is a high-impact role focused on building scalable observability solutions using Dynatrace across multi-cloud environments (AWS & Azure), with a strong emphasis on automation and Infrastructure-as-Code using Terraform. You'll work cross-functionally with engineering, platform, and operations teams to enhance monitoring, improve performance visibility, and drive proactive incident management. This role can be based out of London, Gloucester, or Warrington, with some flexibility on hybrid working arrangements. Occasional on-call and out-of-hours work may be required, depending on project needs.
Location: London OR Gloucester OR Warrington (Hybrid) Contract Duration: 6 months (starting ASAP) Security Clearance: UK SC Cleared (Mandatory) We are looking for an experienced Dynatrace Engineer to join an established IT Infrastructure team on a 6-month contract. This is a high-impact role focused on building scalable observability solutions using Dynatrace across multi-cloud environments (AWS & Azure), with a strong emphasis on automation and Infrastructure-as-Code using Terraform. You'll work cross-functionally with engineering, platform, and operations teams to enhance monitoring, improve performance visibility, and drive proactive incident management. This role can be based out of London, Gloucester, or Warrington, with some flexibility on hybrid working arrangements. Occasional on-call and out-of-hours work may be required, depending on project needs.
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5+ years experience in working with the .NET framework, particularly with ASP.NET Core, React/React Native, C#, Web API Experience developing REST API-driven mobile first web applications
5+ years experience in working with the .NET framework, particularly with ASP.NET Core, React/React Native, C#, Web API Experience developing REST API-driven mobile first web applications
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We're looking for a skilledFull-Stack Developerwho thrives at the intersection of geospatial data, modern web technologies, and backend API development. Backend:Node.js, Python, .NET (or equivalent) API development * Proven experience infront-end mapping librariesandbackend API development
We're looking for a skilledFull-Stack Developerwho thrives at the intersection of geospatial data, modern web technologies, and backend API development. Backend:Node.js, Python, .NET (or equivalent) API development * Proven experience infront-end mapping librariesandbackend API development
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Enterprise Systems Architect
Enterprise Systems Architect
Convergence Group Ltd
Shirley, B90 4RZ
£75000.00 to £95000.00 per year plus additional benefits
Skilled in modern architectural patterns like microservices, API-driven design and event-driven architecture.
Skilled in modern architectural patterns like microservices, API-driven design and event-driven architecture.
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Conduct functional, integration, end-to-end, and API testing. * Strong experience in integration, E2E, functional, and API testing.
Conduct functional, integration, end-to-end, and API testing. * Strong experience in integration, E2E, functional, and API testing.
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.Net Developer
.Net Developer
Crowd Link Consulting Ltd
GU21, Woking
From £45,000 to £60,000 per annum Salary + Benefits + Bonus
Web API, HTML, CSS, Web Services, JQuery and JavaScript
Web API, HTML, CSS, Web Services, JQuery and JavaScript
Lead integration, functional, end-to-end, and API testing activities. * Strong experience in integration, E2E, functional, and API testing.
Lead integration, functional, end-to-end, and API testing activities. * Strong experience in integration, E2E, functional, and API testing.
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Implement schema registries, data contracts, and API-first data governance.
Implement schema registries, data contracts, and API-first data governance.
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They are seeking an experienced Test Engineer to join their team, responsible for integration, functional, end-to-end, and API testing of critical IT systems. * Plan, execute, and assure integration, functional, end-to-end, and API testing activities * Strong knowledge of integration, functional, E2E, and API testing
They are seeking an experienced Test Engineer to join their team, responsible for integration, functional, end-to-end, and API testing of critical IT systems. * Plan, execute, and assure integration, functional, end-to-end, and API testing activities * Strong knowledge of integration, functional, E2E, and API testing
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Senior Full Stack Engineer React .Net Python
Senior Full Stack Engineer React .Net Python
Client Server
South Kensington, SW7
£100000 - £150000 per annum + bonus + benefits
You have REST API experience
You have REST API experience
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The ideal candidate will have a robust background in AWS, Node.js, and React, along with expertise in NoSQL databases, RESTful API design and development, product development, and deployment of applications on both iOS and Android platforms.
The ideal candidate will have a robust background in AWS, Node.js, and React, along with expertise in NoSQL databases, RESTful API design and development, product development, and deployment of applications on both iOS and Android platforms.
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Senior Software Engineer / Software Developer
Senior Software Engineer / Software Developer
AWD Online
MK44, Bedford
From £60,000 to £70,000 per annum + Benefits
We have a fantastic new job opportunity for a Senior Software Engineer / Software Developer who has proven software application development experience across the stack C#, ASP, .NET, Blazor, API Development, Microservices, Containers and Deployment Pipelines. * Strong software development skills across the stack using C#, ASP .NET, Blazor, API development, microservices, containers, and deployment pipelines
We have a fantastic new job opportunity for a Senior Software Engineer / Software Developer who has proven software application development experience across the stack C#, ASP, .NET, Blazor, API Development, Microservices, Containers and Deployment Pipelines. * Strong software development skills across the stack using C#, ASP .NET, Blazor, API development, microservices, containers, and deployment pipelines
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Senior Software Engineer
Senior Software Engineer
Verifile Ltd
Bedford, Bedfordshire, MK44 3JZ
From £60,000 to £70,000 per annum Plus excellent benefits
Strong software development skills across the stack using C#, ASP .NET, Blazor, API development, microservices, containers, and deployment pipelines.
Strong software development skills across the stack using C#, ASP .NET, Blazor, API development, microservices, containers, and deployment pipelines.
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Work closely with the team to develop new features, such as better interpretation layers, enhanced data decoding, and improved API coverage for various blockchain data.
Work closely with the team to develop new features, such as better interpretation layers, enhanced data decoding, and improved API coverage for various blockchain data.
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Experience with Javascript, HTML, XML, and web services (REST API, SOAP)
Experience with Javascript, HTML, XML, and web services (REST API, SOAP)
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Experience with Javascript, HTML, XML, and web services (REST API, SOAP)
Experience with Javascript, HTML, XML, and web services (REST API, SOAP)
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AMZN API, VMware automation, Puppet/Chef/Ansible, integration & automation expertise with orchestration
AMZN API, VMware automation, Puppet/Chef/Ansible, integration & automation expertise with orchestration
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Technology domains within payments: DevOps, API, Analytics, Cloud adoption and Process Automation;
Technology domains within payments: DevOps, API, Analytics, Cloud adoption and Process Automation;
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Confidence working with HTML/CSS for customisation and API integrations
Confidence working with HTML/CSS for customisation and API integrations
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Through our platform a merchant can connect via a simple API connection to the world's payment ecosystem, increasing conversion at lower cost and satisfying their entire payments needs.
Through our platform a merchant can connect via a simple API connection to the world's payment ecosystem, increasing conversion at lower cost and satisfying their entire payments needs.
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You can translate rulebooks or API specs into requirements
You can translate rulebooks or API specs into requirements
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