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2 Permanent API jobs in Leighton Buzzard + 20 miles
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Senior Electronics Development Engineer
Senior Electronics Development Engineer
X-Ray Innovation Ltd
Tring (HP23)
From £55,000 to £75,000 per annum depending on qualifications & experi
API development/Hardware abstraction layers for Win32/Linux IOCTL
API development/Hardware abstraction layers for Win32/Linux IOCTL
Build, scale, and continuously improve a robust automation framework covering UI, API, and data validation layers - Above all, you are a quality-driven engineer with hands-on expertise in test automation frameworks, strong analytical skills across UI, API, and data layers, and a track record of embedding testing into Agile workflows. * Hands-on experience building and maintaining scalable automation frameworks (UI, API, and data validation) using Playwright, with strong skills in at least one programming language such as Java.
Build, scale, and continuously improve a robust automation framework covering UI, API, and data validation layers - Above all, you are a quality-driven engineer with hands-on expertise in test automation frameworks, strong analytical skills across UI, API, and data layers, and a track record of embedding testing into Agile workflows. * Hands-on experience building and maintaining scalable automation frameworks (UI, API, and data validation) using Playwright, with strong skills in at least one programming language such as Java.
NEW
59 exact matches jobs are outside your preferred location
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AWS (Lambda, Fargate, API Gateway, AppSync)
AWS (Lambda, Fargate, API Gateway, AppSync)
FEATURED
Experience in cloud based and API driven architectures.
Experience in cloud based and API driven architectures.
PREMIUM
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QA Engineer / Junior Test Analyst - 6 month FTC
QA Engineer / Junior Test Analyst - 6 month FTC
Ashdown Group
Bishop's Stortford, Hertfordshire, CM23
£30,000
Performing functional, integration, API and exploratory testing across web-based applications
Performing functional, integration, API and exploratory testing across web-based applications
FEATURED
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As part of this journey, they're looking for an Engineering Manager to build and lead a brand-new engineering function focused on developing scalable Python services, API architecture, and large-scale data integrations that enable AI products across the organisation. * Experience delivering API-first platforms and distributed systems.
As part of this journey, they're looking for an Engineering Manager to build and lead a brand-new engineering function focused on developing scalable Python services, API architecture, and large-scale data integrations that enable AI products across the organisation. * Experience delivering API-first platforms and distributed systems.
FEATURED
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Performance and Monitoring Engineer
Performance and Monitoring Engineer
Solus Accident Repair Centres
North London, London
GBP £40,000.00/Yr. - GBP £50,000.00/Yr.
Excellent understanding of cloud performance, IaaS/PaaS, networking fundamentals, API performance and capacity modelling * Confident scripting and automation skills (PowerShell, Azure Automation, Graph API)
Excellent understanding of cloud performance, IaaS/PaaS, networking fundamentals, API performance and capacity modelling * Confident scripting and automation skills (PowerShell, Azure Automation, Graph API)
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Experience with infrastructure-as-code, production-grade Linux environments, and API services (Flask/Gunicorn).
Experience with infrastructure-as-code, production-grade Linux environments, and API services (Flask/Gunicorn).
FEATURED
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Knowledge in JavaScript, HTML, CSS and understanding of CI/CD, REST API
Knowledge in JavaScript, HTML, CSS and understanding of CI/CD, REST API
PREMIUM
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As a global leader in application and API security, F5 is expanding its capabilities into AI Runtime Security, ensuring organizations can safely operationalize Generative AI across critical business workflows.
As a global leader in application and API security, F5 is expanding its capabilities into AI Runtime Security, ensuring organizations can safely operationalize Generative AI across critical business workflows.
Software Engineering Manager - Tooling and Optimisations
Software Engineering Manager - Tooling and Optimisations
Centrica - CHP
Windsor, Berkshire
Competitive + Benefits
Support data-driven and API-centric integration design * Expertise in API management, integration patterns, event-driven architecture and microservices.
Support data-driven and API-centric integration design * Expertise in API management, integration patterns, event-driven architecture and microservices.
PREMIUM
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Show technical leadership, by identifying best practices for API integration and assisting customers with their implementation
Show technical leadership, by identifying best practices for API integration and assisting customers with their implementation
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Product Management - Private markets, Charles River Development, Assistant Vice President
Product Management - Private markets, Charles River Development, Assistant Vice President
State Street Corporation
London
Competitive
Define and deliver the roadmap for horizontal platform capabilities serving all private markets asset classes including core data services, cross-fund analytics, workflow automation, and API infrastructure. * Familiarity with data architecture concepts: data modeling, ETL pipelines, API design, and event-driven systems. * Experience with API-first product design and developer experience (DX) programs.
Define and deliver the roadmap for horizontal platform capabilities serving all private markets asset classes including core data services, cross-fund analytics, workflow automation, and API infrastructure. * Familiarity with data architecture concepts: data modeling, ETL pipelines, API design, and event-driven systems. * Experience with API-first product design and developer experience (DX) programs.
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Programming Skills: Proficiency in Python for data manipulation and scripting; familiarity with API integrations. * Experience architecting or implementing system automations and integrations via iPaas or API gateways.
Programming Skills: Proficiency in Python for data manipulation and scripting; familiarity with API integrations. * Experience architecting or implementing system automations and integrations via iPaas or API gateways.
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Accountability for a portion of the ~150 site External Manufacturing (EM) network, which covers Medicines and Vaccines Large Molecule Drug Substance and Drug Product, Medicine Small Molecule API and secondary, including newer product types such as Antibody Drug Conjugates and Oligonucleotides. * Engineering experience in small molecule primary and secondary, including API (Active Pharmaceutical Ingredient) /high toxicity API manufacture.
Accountability for a portion of the ~150 site External Manufacturing (EM) network, which covers Medicines and Vaccines Large Molecule Drug Substance and Drug Product, Medicine Small Molecule API and secondary, including newer product types such as Antibody Drug Conjugates and Oligonucleotides. * Engineering experience in small molecule primary and secondary, including API (Active Pharmaceutical Ingredient) /high toxicity API manufacture.
Champion the use of strategic platforms and shared integration/API frameworks.
Champion the use of strategic platforms and shared integration/API frameworks.
PREMIUM
Deliver Value-Based Technical Messaging: Fluent in both 'API' and 'ROI,' you will translate working prototypes into solid business cases. * Strong Data Engineering Skills & Builder Credibility: Experience working with SQL, Python and building data pipelines and API integrations.
Deliver Value-Based Technical Messaging: Fluent in both 'API' and 'ROI,' you will translate working prototypes into solid business cases. * Strong Data Engineering Skills & Builder Credibility: Experience working with SQL, Python and building data pipelines and API integrations.
To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category - Sales - Job Details - About Salesforce - Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isnt a buzzword its a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all. Ready to level-up your career at the company leading workforce transformation in the agentic era? Youre in the right place! Agentforce is the future of AI, and you are the future of Salesforce. We are looking for an outstanding Lead Solution Engineer to join our Commercial ...
To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category - Sales - Job Details - About Salesforce - Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isnt a buzzword its a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all. Ready to level-up your career at the company leading workforce transformation in the agentic era? Youre in the right place! Agentforce is the future of AI, and you are the future of Salesforce. We are looking for an outstanding Lead Solution Engineer to join our Commercial ...
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Python in one hand, infrastructure-as-code in the other? Come automate a plant at serious scale. Our client is a market leader in the financial and trading space, right in the middle of a DevOps transformation. You'll build the real-time APIs and back-end integrations that turn desired state into actual state across a huge, highly automated F5 and Infoblox environment making infrastructure-on-demand a reality. Ideal for a Python developer who's automated a network, compute or middleware plant (Ansible modules or Terraform providers a real plus) or a network/compute engineer who's been scripting low-level config and wants to go all-in on automation. You'll * Build automation for certification and plant management with Python and Ansible * Extend and integrate APIs to deliver infrastructure-on-demand * Automate lab-based testing for new hardware and software certification
Python in one hand, infrastructure-as-code in the other? Come automate a plant at serious scale. Our client is a market leader in the financial and trading space, right in the middle of a DevOps transformation. You'll build the real-time APIs and back-end integrations that turn desired state into actual state across a huge, highly automated F5 and Infoblox environment making infrastructure-on-demand a reality. Ideal for a Python developer who's automated a network, compute or middleware plant (Ansible modules or Terraform providers a real plus) or a network/compute engineer who's been scripting low-level config and wants to go all-in on automation. You'll * Build automation for certification and plant management with Python and Ansible * Extend and integrate APIs to deliver infrastructure-on-demand * Automate lab-based testing for new hardware and software certification
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Job Description - Meet The Team - As a member of Talos, you will support cutting-edge detection and mitigation technologies. You will work towards keeping yourself abreast of the latest industry threat creation and defense techniques, and you will develop proof-of-concept solutions, provide domain expertise, and guide implementation to facilitate a successful security posture in Ciscos products. If you enjoy vulnerability research, crash analysis, reverse engineering, and researching new techniques and writing tools to automate these tasks, this job is for you! Your Impact - Essential Duties and Responsibilities * Conduct security research, including the development of tools for vulnerability analysis and mitigation. * Develop static and run-time analysis tools to identify root causes and input conditions related to vulnerabilities.
Job Description - Meet The Team - As a member of Talos, you will support cutting-edge detection and mitigation technologies. You will work towards keeping yourself abreast of the latest industry threat creation and defense techniques, and you will develop proof-of-concept solutions, provide domain expertise, and guide implementation to facilitate a successful security posture in Ciscos products. If you enjoy vulnerability research, crash analysis, reverse engineering, and researching new techniques and writing tools to automate these tasks, this job is for you! Your Impact - Essential Duties and Responsibilities * Conduct security research, including the development of tools for vulnerability analysis and mitigation. * Develop static and run-time analysis tools to identify root causes and input conditions related to vulnerabilities.
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SuccessFactors Technical Engineer (Talent & Performance)
SuccessFactors Technical Engineer (Talent & Performance)
Rathbones Group Plc
The City, City of London (EC2), EC2V 7QN
To define
A rewarding place to work. At Rathbones, We invest in everyone's tomorrow that includes our people. We are always looking for future talent, and we can help you build a rewarding career with clear paths to progression and the opportunity to share in the success of our business. Role Title: SuccessFactors Technical Engineer (Talent & Performance) Division: People Operations & Projects - Location: Liverpool, Glasgow, London - Contract: FTC - Working pattern: Hybrid - About the Role - The SuccessFactors Technical Engineer is a hands-on configuration and technical delivery role responsible for building, testing, documenting and deploying changes with the Groups SAP SuccessFactors product suite. Working from requirements, priorities and solution direction provided by the People Systems Lead, the role translates agreed requirements into high-quality system configuration, validates changes ...
A rewarding place to work. At Rathbones, We invest in everyone's tomorrow that includes our people. We are always looking for future talent, and we can help you build a rewarding career with clear paths to progression and the opportunity to share in the success of our business. Role Title: SuccessFactors Technical Engineer (Talent & Performance) Division: People Operations & Projects - Location: Liverpool, Glasgow, London - Contract: FTC - Working pattern: Hybrid - About the Role - The SuccessFactors Technical Engineer is a hands-on configuration and technical delivery role responsible for building, testing, documenting and deploying changes with the Groups SAP SuccessFactors product suite. Working from requirements, priorities and solution direction provided by the People Systems Lead, the role translates agreed requirements into high-quality system configuration, validates changes ...
FEATURED
SuccessFactors Technical Engineer (EC Core, Platforms, Integration)
SuccessFactors Technical Engineer (EC Core, Platforms, Integration)
Rathbones Group Plc
The City, City of London (EC2), EC2V 7QN
To define
A rewarding place to work. At Rathbones, We invest in everyone's tomorrow that includes our people. We are always looking for future talent, and we can help you build a rewarding career with clear paths to progression and the opportunity to share in the success of our business. Role Title: SuccessFactors Technical Engineer (EC Core, Platforms, Integration) Division: People Operations & Projects - Location: Liverpool, Glasgow, London - Contract: FTC - Working pattern: Hybrid - About the Role - The SuccessFactors Technical Engineer is a hands-on configuration and technical delivery role responsible for building, testing, documenting and deploying changes with the Groups SAP SuccessFactors product suite. Working from requirements, priorities and solution direction provided by the People Systems Lead, the role translates agreed requirements into high-quality system configuration, validates ...
A rewarding place to work. At Rathbones, We invest in everyone's tomorrow that includes our people. We are always looking for future talent, and we can help you build a rewarding career with clear paths to progression and the opportunity to share in the success of our business. Role Title: SuccessFactors Technical Engineer (EC Core, Platforms, Integration) Division: People Operations & Projects - Location: Liverpool, Glasgow, London - Contract: FTC - Working pattern: Hybrid - About the Role - The SuccessFactors Technical Engineer is a hands-on configuration and technical delivery role responsible for building, testing, documenting and deploying changes with the Groups SAP SuccessFactors product suite. Working from requirements, priorities and solution direction provided by the People Systems Lead, the role translates agreed requirements into high-quality system configuration, validates ...
FEATURED
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Founding Engineer / Technical Lead
Founding Engineer / Technical Lead
Coburg Banks Limited
City of London (EC1)
£110000 - £120000 per annum + Bonus
Role: Founding Engineer / Technical Lead - Location: Central London - Site Based - Salary: £120,000 plus Bonus - An early-stage venture is building the payments layer for connected vehicles - enabling cars to automatically detect, process, and settle real-world road charges without driver intervention. Parking. Tolls. Congestion charging. Airport drop-offs. Today these systems are fragmented, manual, and operationally painful. The mission: make vehicle payments invisible. The business is launching where the pain is greatest - rental and fleet operations - helping eliminate unpaid charges, reduce admin overhead, and improve customer experience through intelligent automation. The role will commence in July, so you will need to be available to start quickly. The Opportunity - This is a rare chance to join at day one and shape both the product and engineering function from the ground up.
Role: Founding Engineer / Technical Lead - Location: Central London - Site Based - Salary: £120,000 plus Bonus - An early-stage venture is building the payments layer for connected vehicles - enabling cars to automatically detect, process, and settle real-world road charges without driver intervention. Parking. Tolls. Congestion charging. Airport drop-offs. Today these systems are fragmented, manual, and operationally painful. The mission: make vehicle payments invisible. The business is launching where the pain is greatest - rental and fleet operations - helping eliminate unpaid charges, reduce admin overhead, and improve customer experience through intelligent automation. The role will commence in July, so you will need to be available to start quickly. The Opportunity - This is a rare chance to join at day one and shape both the product and engineering function from the ground up.
Implementation and delivery of new server-side components, microservices, Web APIs, and enhancements to the BestX product. * Exhibiting superior skills across modern Agile engineering, cloud-native architectures, server-side development, and database design. * Developing a strong understanding of Transaction Cost Analysis (TCA) and the key benchmarks required for MiFID II / MiFIR. * Maintaining and enhancing core applications while influencing and shaping technology and architectural decisions. * Taking full ownership of tasks and seeing them through to completion with a strong sense of accountability and quality. * Establishing and enforcing best practices, including clean code, robust design patterns, and maintainable system architectures. * Acting as a catalyst for change, driving continuous improvement and modernisation across the engineering organisation.
Implementation and delivery of new server-side components, microservices, Web APIs, and enhancements to the BestX product. * Exhibiting superior skills across modern Agile engineering, cloud-native architectures, server-side development, and database design. * Developing a strong understanding of Transaction Cost Analysis (TCA) and the key benchmarks required for MiFID II / MiFIR. * Maintaining and enhancing core applications while influencing and shaping technology and architectural decisions. * Taking full ownership of tasks and seeing them through to completion with a strong sense of accountability and quality. * Establishing and enforcing best practices, including clean code, robust design patterns, and maintainable system architectures. * Acting as a catalyst for change, driving continuous improvement and modernisation across the engineering organisation.
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At Moody's, we unite the brightest minds to turn todays risks into tomorrows opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they arewith the freedom to exchange ideas, think innovatively, and listen to each other and customers in meaningful ways. Moodys is transforming how the world sees risk. As a global leader in ratings and integrated risk assessment, were advancing AI to move from insight to actionenabling intelligence that not only understands complexity but responds to it. We decode risk to unlock opportunity, helping our clients navigate uncertainty with clarity, speed, and confidence. If you are excited about this opportunity but do not meet every single requirement, please apply! You still may be a great fit for this role or other open roles.
At Moody's, we unite the brightest minds to turn todays risks into tomorrows opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they arewith the freedom to exchange ideas, think innovatively, and listen to each other and customers in meaningful ways. Moodys is transforming how the world sees risk. As a global leader in ratings and integrated risk assessment, were advancing AI to move from insight to actionenabling intelligence that not only understands complexity but responds to it. We decode risk to unlock opportunity, helping our clients navigate uncertainty with clarity, speed, and confidence. If you are excited about this opportunity but do not meet every single requirement, please apply! You still may be a great fit for this role or other open roles.