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10 Permanent API jobs in Yarnell's Hill + 20 miles
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Design, build and maintain data-intensive web applications and API-driven systems
Design, build and maintain data-intensive web applications and API-driven systems
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If you enjoy owning backend services end to end, care deeply about reliability and API quality in a high-impact environment, this role offers both autonomy and real impact. * Mentor engineers on backend design and API ergonomics. * Experience with API versioning, security, documentation strategies, and automated testing.
If you enjoy owning backend services end to end, care deeply about reliability and API quality in a high-impact environment, this role offers both autonomy and real impact. * Mentor engineers on backend design and API ergonomics. * Experience with API versioning, security, documentation strategies, and automated testing.
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Senior Cloud Systems Engineer – Optical Ground Systems
Senior Cloud Systems Engineer – Optical Ground Systems
Archangel Lightworks Ltd
Yarnell's Hill, Oxford (OX2), OX2 0ES
Competitive salary
Develop and maintain system documentation, including user manuals, API specs, and operational procedures. * Experience with?API design, development, and documentation, including RESTful APIs and gRPC.
Develop and maintain system documentation, including user manuals, API specs, and operational procedures. * Experience with?API design, development, and documentation, including RESTful APIs and gRPC.
NEW
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We are looking for the right people people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the worlds largest providers of products and services to the global energy industry. Job Duties - We are looking for the right people people who want to innovate, achieve, and grow. Experience the challenges, rewards, and opportunities of working for one of the worlds largest providers of products and services to the global energy industry. Our organization consists of multiple product teams focused on delivering scalable, secure, and high-performance software solutions that meet evolving business needs. We are seeking a talented QA automation engineer with 2+ years' experience to join the ...
We are looking for the right people people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the worlds largest providers of products and services to the global energy industry. Job Duties - We are looking for the right people people who want to innovate, achieve, and grow. Experience the challenges, rewards, and opportunities of working for one of the worlds largest providers of products and services to the global energy industry. Our organization consists of multiple product teams focused on delivering scalable, secure, and high-performance software solutions that meet evolving business needs. We are seeking a talented QA automation engineer with 2+ years' experience to join the ...
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Senior Software Engineer (C# / WPF)
Senior Software Engineer (C# / WPF)
Oscar Associates (UK) Limited
Bicester (OX25)
£55000 - £65000 per annum + Annual Bonus
Senior Software Engineer - Oxford (Hybrid - 2 Days Onsite Per Week) Salary: £65k + Annual Bonus - We have partnered exclusively with a market-leading Manufacturing company who have an exciting opportunity for a Senior Software Engineer to join their growing team. This role will be focused on the design, development, and maintenance of their software products within a .NET environment. Successful candidates for this position must have a minimum of 5+ years' experience developing with .NET, C#, WPF, as well as experience with UI development. * Work on cross-platform projects including cloud-based, RESTful APIs, and client/server-based solutions. * Plan, track, and manage software projects - working both independently and collaboratively within Agile teams to meet project objectives and deadlines. * Design, develop, test, and maintain applications and GUI software across the ...
Senior Software Engineer - Oxford (Hybrid - 2 Days Onsite Per Week) Salary: £65k + Annual Bonus - We have partnered exclusively with a market-leading Manufacturing company who have an exciting opportunity for a Senior Software Engineer to join their growing team. This role will be focused on the design, development, and maintenance of their software products within a .NET environment. Successful candidates for this position must have a minimum of 5+ years' experience developing with .NET, C#, WPF, as well as experience with UI development. * Work on cross-platform projects including cloud-based, RESTful APIs, and client/server-based solutions. * Plan, track, and manage software projects - working both independently and collaboratively within Agile teams to meet project objectives and deadlines. * Design, develop, test, and maintain applications and GUI software across the ...
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.Net Developer C# / React
.Net Developer C# / React
Young's Employment Services Ltd
Abingdon (OX13)
Circ £30,000 - £45,000 + Bonus
.Net Developers ( C# / React / Azure ) Hybrid - Near Abingdon / Oxford & WFH - Circa £30,000 - £45,000 + Bonus and good benefits - A fantastic opportunity for Junior and Midlevel .Net / C# Developers who are interested in joining a thriving software solutions company near Abingdon in Oxfordshire. These hybrid positions offer great flexibility, with the option to work from home three or four days a week, making it much easier to balance your professional and personal life. The company is part of a leading software solutions group, developing and hosting a wide range of web-based products using Microsoft technology. This role is perfect for those comfortable working across both backend and frontend, and looking to advance their careers in a friendly, supportive, and collaborative environment. Key responsibilities include designing, developing, and maintaining applications using ...
.Net Developers ( C# / React / Azure ) Hybrid - Near Abingdon / Oxford & WFH - Circa £30,000 - £45,000 + Bonus and good benefits - A fantastic opportunity for Junior and Midlevel .Net / C# Developers who are interested in joining a thriving software solutions company near Abingdon in Oxfordshire. These hybrid positions offer great flexibility, with the option to work from home three or four days a week, making it much easier to balance your professional and personal life. The company is part of a leading software solutions group, developing and hosting a wide range of web-based products using Microsoft technology. This role is perfect for those comfortable working across both backend and frontend, and looking to advance their careers in a friendly, supportive, and collaborative environment. Key responsibilities include designing, developing, and maintaining applications using ...
Senior Software Engineer (C# / WPF)
Senior Software Engineer (C# / WPF)
Oscar Associates (UK) Limited
Oxford (OX1)
£55000 - £60000 per annum + Annual Bonus
Senior Software Engineer - Oxford (Hybrid) Salary: £60k + Annual Bonus - We have partnered exclusively with a market-leading Manufacturing company who have an exciting opportunity for a Senior Software Engineer to join their growing team. This role will be focused on the design, development, and maintenance of their software products within a .NET environment. Successful candidates for this position must have a minimum of 5+ years' experience developing with .NET, C#, WPF, as well as experience with UI development. * Work on cross-platform projects including cloud-based, RESTful APIs, and client/server-based solutions. * Plan, track, and manage software projects - working both independently and collaboratively within Agile teams to meet project objectives and deadlines. * Design, develop, test, and maintain applications and GUI software across the full software development ...
Senior Software Engineer - Oxford (Hybrid) Salary: £60k + Annual Bonus - We have partnered exclusively with a market-leading Manufacturing company who have an exciting opportunity for a Senior Software Engineer to join their growing team. This role will be focused on the design, development, and maintenance of their software products within a .NET environment. Successful candidates for this position must have a minimum of 5+ years' experience developing with .NET, C#, WPF, as well as experience with UI development. * Work on cross-platform projects including cloud-based, RESTful APIs, and client/server-based solutions. * Plan, track, and manage software projects - working both independently and collaboratively within Agile teams to meet project objectives and deadlines. * Design, develop, test, and maintain applications and GUI software across the full software development ...
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DevOps Engineer, Azure, Terraform, COR7485A
DevOps Engineer, Azure, Terraform, COR7485A
Corriculo Ltd
Littlemore, Oxford (OX4), OX4
£60k - 75k per year + Benefits
Strong Azure cloud and CI/CD experience, with a particular focus on Azure DevOps (YAML pipelines, environments variable groups), Azure Key Vault, Azure API Management and Azure Managed Identity
Strong Azure cloud and CI/CD experience, with a particular focus on Azure DevOps (YAML pipelines, environments variable groups), Azure Key Vault, Azure API Management and Azure Managed Identity
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Adept with API testing tools such as swagger and postman
Adept with API testing tools such as swagger and postman
Oversee automated testing across API and service layers, UI (E2E and accessibility), and infrastructure and deployment workflows.
Oversee automated testing across API and service layers, UI (E2E and accessibility), and infrastructure and deployment workflows.
424 exact matches jobs are outside your preferred location
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This is an excellent opportunity for a senior engineer with strong scripting and API skills who wants to design intelligent solutions, streamline operations, and help create reusable automation packages that can later be rolled out to customers. * Designing and implementing automation workflows using Python, REST API integrations, Microsoft Graph API, Power Automate, JavaScript, and PowerShell. * Working on API-driven solutions and integrations with emerging technologies, including links into OpenAI and other modern automation capabilities. * Strong practical understanding of API integrations and how to connect multiple systems in a secure, stable way. * Working knowledge of Microsoft Graph API, Power Automate, JavaScript and/or PowerShell.
This is an excellent opportunity for a senior engineer with strong scripting and API skills who wants to design intelligent solutions, streamline operations, and help create reusable automation packages that can later be rolled out to customers. * Designing and implementing automation workflows using Python, REST API integrations, Microsoft Graph API, Power Automate, JavaScript, and PowerShell. * Working on API-driven solutions and integrations with emerging technologies, including links into OpenAI and other modern automation capabilities. * Strong practical understanding of API integrations and how to connect multiple systems in a secure, stable way. * Working knowledge of Microsoft Graph API, Power Automate, JavaScript and/or PowerShell.
Forward Deployed Engineer - Remote - InsureTech
Forward Deployed Engineer - Remote - InsureTech
Transparent Technology
London
£110000 - £150000 per annum + + bens + shares
Senior Forward Deployed Engineer | Python, JavaScript, SQL, APIs, System Design | £110k-£150k + Equity | Fully Remote (UK) Build and deliver AI-powered systems directly into enterprise environments. This is a rare opportunity to join a well-funded, high-growth AI company building an AI-native platform transforming how enterprise workflows are delivered at scale. With strong global backing and rapid expansion across the UK, Europe, and beyond, they are redefining how complex, data-driven decisions are made in real-world environments. As a Senior Forward Deployed Engineer, you'll operate at the intersection of software engineering, system design, and customer delivery, working directly with enterprise clients to implement, configure, and extend a production-grade AI platform. This is not a pure backend role, you'll be a key technical partner, translating complex ...
Senior Forward Deployed Engineer | Python, JavaScript, SQL, APIs, System Design | £110k-£150k + Equity | Fully Remote (UK) Build and deliver AI-powered systems directly into enterprise environments. This is a rare opportunity to join a well-funded, high-growth AI company building an AI-native platform transforming how enterprise workflows are delivered at scale. With strong global backing and rapid expansion across the UK, Europe, and beyond, they are redefining how complex, data-driven decisions are made in real-world environments. As a Senior Forward Deployed Engineer, you'll operate at the intersection of software engineering, system design, and customer delivery, working directly with enterprise clients to implement, configure, and extend a production-grade AI platform. This is not a pure backend role, you'll be a key technical partner, translating complex ...
Python AI Engineer - PropTech - London (onsite)
Python AI Engineer - PropTech - London (onsite)
Transparent Technology
London
£71000 - £130000 per annum + bens + equity
Lead Python Engineer | AI, Python, FastAPI, Django, Microservices, APIs, Cloud | London | up to £130k + Equity - Build AI-powered systems that automate real-world workflows at scale. This is an opportunity to join a fast-growing AI startup building an AI-driven platform automating up to 80% of property management workflows, transforming how compliance, maintenance, and tenant communication are handled across the UK property sector. As a Lead Python Engineer, you'll design and build scalable backend systems, APIs, and AI-driven applications, working at the intersection of software engineering, automation, and AI integration. You'll play a key role in developing systems that directly impact end users, while helping shape engineering practices and mentoring other developers in a high-growth environment.
Lead Python Engineer | AI, Python, FastAPI, Django, Microservices, APIs, Cloud | London | up to £130k + Equity - Build AI-powered systems that automate real-world workflows at scale. This is an opportunity to join a fast-growing AI startup building an AI-driven platform automating up to 80% of property management workflows, transforming how compliance, maintenance, and tenant communication are handled across the UK property sector. As a Lead Python Engineer, you'll design and build scalable backend systems, APIs, and AI-driven applications, working at the intersection of software engineering, automation, and AI integration. You'll play a key role in developing systems that directly impact end users, while helping shape engineering practices and mentoring other developers in a high-growth environment.
Senior Developer / Architect
Senior Developer / Architect
Young's Employment Services Ltd
West London (W6)
circ £75,000 - £90,000 + Bens
Azure cloud-native AKS / Container Apps, Service Bus, API Management, Blob Storage, Azure DevOps
Azure cloud-native AKS / Container Apps, Service Bus, API Management, Blob Storage, Azure DevOps
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Hands-on experience with Azure ecosystem, specifically in architecting and deploying Azure App Services, Azure SQL Database, Azure Functions, and managing cloud infrastructure including Virtual Networks (VNet), API Management (APIM), and Azure Storage solutions. * Experienced in RESTful API design and integration; experience with SOAP WebServices and XML/XPath.
Hands-on experience with Azure ecosystem, specifically in architecting and deploying Azure App Services, Azure SQL Database, Azure Functions, and managing cloud infrastructure including Virtual Networks (VNet), API Management (APIM), and Azure Storage solutions. * Experienced in RESTful API design and integration; experience with SOAP WebServices and XML/XPath.
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ServiceNow Solution Architect
ServiceNow Solution Architect
FryerMiles Recruitment
Fenny Lock, Milton Keynes (MK1), MK1 1AS
£475 - 500 per day
Proficiency in JavaScript and REST/SOAP API integrations
Proficiency in JavaScript and REST/SOAP API integrations
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You'll design end-to-end GenAI systems from RAG pipelines and agent orchestration to production-grade API integrations and establish the reusable patterns and frameworks that make every subsequent engagement faster. Design production GenAI applications from prototype through scale data pipelines, model orchestration, API integrations, infrastructure.
You'll design end-to-end GenAI systems from RAG pipelines and agent orchestration to production-grade API integrations and establish the reusable patterns and frameworks that make every subsequent engagement faster. Design production GenAI applications from prototype through scale data pipelines, model orchestration, API integrations, infrastructure.
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Solutions Architect
Solutions Architect
Solus Accident Repair Centres
North London, London
GBP £50,000.00/Yr. - GBP £65,000.00/Yr.
Deep knowledge of modern enterprise patterns, SaaS adoption, API and event based integrations and resilience approaches.
Deep knowledge of modern enterprise patterns, SaaS adoption, API and event based integrations and resilience approaches.
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Build API and integration layers enabling two-way communication * Define and implement structured data input/output flows, replacing a manual Excel-based trigger with a proper API-driven process
Build API and integration layers enabling two-way communication * Define and implement structured data input/output flows, replacing a manual Excel-based trigger with a proper API-driven process
FEATURED
FryerMiles are delighted to be working with a leading UK Consultancy to assist with their recruitment of a Full Stack Engineer to work on a large financial project within the UK public sector. The successful candidate will be a mid level Full Stack Engineer with hands on experience building robust applications using C#, Python, and JavaScript, supporting the delivery of secure, scalable, automated cloud platforms across the Public Sector. * Design, develop and maintain full-stack web applications using C#, Python and JavaScript * Build and enhance backend services using frameworks including .NET, Flask, and Django * Develop user friendly front end interfaces with React, Angular or similar * Create and maintain RESTful API’s, microservices, and integrations with third party systems * Troubleshoot and debug issues across the stack * Participate in code reviews
FryerMiles are delighted to be working with a leading UK Consultancy to assist with their recruitment of a Full Stack Engineer to work on a large financial project within the UK public sector. The successful candidate will be a mid level Full Stack Engineer with hands on experience building robust applications using C#, Python, and JavaScript, supporting the delivery of secure, scalable, automated cloud platforms across the Public Sector. * Design, develop and maintain full-stack web applications using C#, Python and JavaScript * Build and enhance backend services using frameworks including .NET, Flask, and Django * Develop user friendly front end interfaces with React, Angular or similar * Create and maintain RESTful API’s, microservices, and integrations with third party systems * Troubleshoot and debug issues across the stack * Participate in code reviews
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Microservices and API design expertise
Microservices and API design expertise
Senior Java Developer – AWS Cloud Backend
Senior Java Developer – AWS Cloud Backend
Intelligent Talent Solutions Ltd
Bracknell (RG12)
From £75,000 to £90,000 per annum Pension, staff discounts, medical
Experience building platforms supporting mobile or API-driven products
Experience building platforms supporting mobile or API-driven products
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3rd Party API Intergration
3rd Party API Intergration
Strong technical depth across Adobe Customer Experience Orchestration and Creativity & Productivity solutions, plus broad knowledge of cloud architectures, API integrations, data platforms, and third-party ecosystem technologies
Strong technical depth across Adobe Customer Experience Orchestration and Creativity & Productivity solutions, plus broad knowledge of cloud architectures, API integrations, data platforms, and third-party ecosystem technologies
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Exposure to one or more of the following: tokenized funds and digital-native assets; MPC/HSM controls; atomic DvP; interoperability between legacy and tokenized flows; digital cash/settlement (e.g., deposit tokens, stablecoins, CBDCs); secure API integrations; KYC/KYB and transaction monitoring for digital assets; tokenized collateral workflows; digital ETFs/ETPs; tokenized money market funds and digital share classes.
Exposure to one or more of the following: tokenized funds and digital-native assets; MPC/HSM controls; atomic DvP; interoperability between legacy and tokenized flows; digital cash/settlement (e.g., deposit tokens, stablecoins, CBDCs); secure API integrations; KYC/KYB and transaction monitoring for digital assets; tokenized collateral workflows; digital ETFs/ETPs; tokenized money market funds and digital share classes.
Related Jobs
Locations
- Fenny Lock
- Abbotts Ann
- Blythe Valley Park
- Burnham
- Camden
- Chilton
- Easton
- Euston
- Littlemore
- Milton
- Cheltenham
- Birmingham
- Reading
- Bristol
- Milton Keynes
- Bracknell
- West London
- Oxford
- Basingstoke
- Abingdon
- London
- Berkshire
- Gloucestershire
- West Midlands
- Oxfordshire
- Surrey
- Avon
- Buckinghamshire
- Hampshire
- Hertfordshire
- South East
- South West
- Midlands
- East Midlands