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        3 Contract API jobs in Cardiff + 20 miles

        Test Automation Engineer

        Queen Square Recruitment Limited
        CF1, Cardiff
        Unspecified
        Experience with API automation (Postman or similar).
        Experience with API automation (Postman or similar).
        NEW

        11 exact matches jobs are outside your preferred location

        In particular, you should have good experience in systems integration, with a strong emphasis on software-led integration, API design and implementation, and secure interoperability, alongside basic networking skills. • Advanced software architecture, API integration, and design for scalability
        In particular, you should have good experience in systems integration, with a strong emphasis on software-led integration, API design and implementation, and secure interoperability, alongside basic networking skills. • Advanced software architecture, API integration, and design for scalability
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        NEW

        Dynatrace SME

        Stackstudio Digital Ltd.
        GL1, Gloucester
        From £375 to £400 per day
        API and automation experience integrating with REST APIs, building automation scripts (Python, PowerShell, Bash), and embedding configuration into CI/CD pipelines.
        API and automation experience integrating with REST APIs, building automation scripts (Python, PowerShell, Bash), and embedding configuration into CI/CD pipelines.
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        NEW
        Our solution hubsSmartBear API Hub, SmartBear Insight Hub, and SmartBear Test Hub, featuring HaloAI, bring visibility and automation to software development, making it easier for teams to deliver high-quality software faster.
        Our solution hubsSmartBear API Hub, SmartBear Insight Hub, and SmartBear Test Hub, featuring HaloAI, bring visibility and automation to software development, making it easier for teams to deliver high-quality software faster.
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        NEW
        Cybersecurity Incident Response Specialist - CONTRACT OPPORTUNITY * Remote with occasional trips to London (not expensed). * £750.00 per day. * 6 months. * ASAP start, ASAP interviews. * Right to work in the UK mandatory. The Cybersecurity Incident Response Specialist will be responsible for investigating, analysing and providing specialist expertise for the resolution of security incidents / attacks aimed at the client. Support the long-term strategic goals of Cyber Operations pillar support Senior Analysts and Analysts in managing incidents and liaise with SOC engineers to ensure appropriate security measures, technologies and processes are in place to avoid reoccurrence of incidents. * Demonstrate an ability to understand in detail how an incident has occurred without relying on alerts (e.g., reviewing logs and threat intelligence data).
        Cybersecurity Incident Response Specialist - CONTRACT OPPORTUNITY * Remote with occasional trips to London (not expensed). * £750.00 per day. * 6 months. * ASAP start, ASAP interviews. * Right to work in the UK mandatory. The Cybersecurity Incident Response Specialist will be responsible for investigating, analysing and providing specialist expertise for the resolution of security incidents / attacks aimed at the client. Support the long-term strategic goals of Cyber Operations pillar support Senior Analysts and Analysts in managing incidents and liaise with SOC engineers to ensure appropriate security measures, technologies and processes are in place to avoid reoccurrence of incidents. * Demonstrate an ability to understand in detail how an incident has occurred without relying on alerts (e.g., reviewing logs and threat intelligence data).
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        NEW
        Develop iOS applications (Swift or Objective-C) with RESTful API integrations.
        Develop iOS applications (Swift or Objective-C) with RESTful API integrations.
        NEWFEATURED
        Day to day we build backend services, integrations with platforms like the Google Ads API, and features within Campaign Manager that give hoteliers both strategic control and tactical flexibility. * Integrations: Google Ads API, various metasearch and advertising platforms * Familiarity with the Google Ads API. * gRPC experience (we maintain a TypeScript Google Ads API library).
        Day to day we build backend services, integrations with platforms like the Google Ads API, and features within Campaign Manager that give hoteliers both strategic control and tactical flexibility. * Integrations: Google Ads API, various metasearch and advertising platforms * Familiarity with the Google Ads API. * gRPC experience (we maintain a TypeScript Google Ads API library).
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        NEW
        You are a collaborative Software Engineer with proven professional experience in Javascript/Typescript , React , and Node.JS , you possess a strong understanding of API design, consumption, and client-side logic.
        You are a collaborative Software Engineer with proven professional experience in Javascript/Typescript , React , and Node.JS , you possess a strong understanding of API design, consumption, and client-side logic.
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        NEW

        These jobs might also interest you

        Principal Software Engineer / Architect

        Client Server
        Bristol, Avon
        £85000 - £100000 per annum + bonus + benefits
        As a Principal Software Engineer / Architect you will lead the design and development of scalable, robust and secure software solutions, playing a critical role in shaping the technical direction of products balancing architectural design patterns with pragmatic solution design and guiding engineering teams through implementation. Apply now to find out more about this Principal Software Engineer / Architect (C# .Net AWS CQRS Event Sourcing) opportunity. Are you a highly technical Principal Software Engineer with strong architecture and design skills? You could be progressing your career at a financial services tech consultancy that specialise in solutions for Pensions and Investment Managers. You'll ensure secure coding and best practices are being followed and create
        As a Principal Software Engineer / Architect you will lead the design and development of scalable, robust and secure software solutions, playing a critical role in shaping the technical direction of products balancing architectural design patterns with pragmatic solution design and guiding engineering teams through implementation. Apply now to find out more about this Principal Software Engineer / Architect (C# .Net AWS CQRS Event Sourcing) opportunity. Are you a highly technical Principal Software Engineer with strong architecture and design skills? You could be progressing your career at a financial services tech consultancy that specialise in solutions for Pensions and Investment Managers. You'll ensure secure coding and best practices are being followed and create
        more
        NEWPREMIUM
        Security Cleared Senior Cloud & Infrastructure Engineer - Azure - A leading UK technology consultancy and digital solutions provider to the public sector is seeking an experienced Senior Cloud & Infrastructure Engineer with deep expertise in Microsoft Azure to join their growing team. The ideal candidate will bring a strong foundation in cloud infrastructure, hands-on proficiency with Terraform, and a solid understanding of on-premises hosting environments. * 5+ years of experience in Cloud and Infrastructure Engineering. This role is with a trusted consultancy that works closely with UK central government, delivering critical digital transformation and enterprise sol
        Security Cleared Senior Cloud & Infrastructure Engineer - Azure - A leading UK technology consultancy and digital solutions provider to the public sector is seeking an experienced Senior Cloud & Infrastructure Engineer with deep expertise in Microsoft Azure to join their growing team. The ideal candidate will bring a strong foundation in cloud infrastructure, hands-on proficiency with Terraform, and a solid understanding of on-premises hosting environments. * 5+ years of experience in Cloud and Infrastructure Engineering. This role is with a trusted consultancy that works closely with UK central government, delivering critical digital transformation and enterprise sol
        more
        NEWFEATURED
        We're looking for an experienced SharePoint Developer to support a migration project from SharePoint 2016 to SharePoint Online. We are looking to recruit an SC Cleared SharePoint SPFx Developer for a leading technology consultancy on an initial 4 month contract. You'll need strong experience with SharePoint Framework (SPFx), modern SharePoint development practices, and a good understanding of how to adapt on-premises solutions for SharePoint Online. * SharePoint REST API: Integration with SharePoint lists and libraries * Understanding of SharePoint Online architecture and security model * Experience with SharePoint lists, libraries, and content types * Knowledge of
        We're looking for an experienced SharePoint Developer to support a migration project from SharePoint 2016 to SharePoint Online. We are looking to recruit an SC Cleared SharePoint SPFx Developer for a leading technology consultancy on an initial 4 month contract. You'll need strong experience with SharePoint Framework (SPFx), modern SharePoint development practices, and a good understanding of how to adapt on-premises solutions for SharePoint Online. * SharePoint REST API: Integration with SharePoint lists and libraries * Understanding of SharePoint Online architecture and security model * Experience with SharePoint lists, libraries, and content types * Knowledge of
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        NEW

        Technical Analyst

        ea Consulting Group Ltd
        BS10, Bristol
        From £450 to £500 per day
        Role: EUC Technical Analyst Our financial services client is looking for a Technical Analyst to take ownership of an organisation-wide initiative to rationalise and streamline End User Control (EUC) applications. * Proven experience analysing and presenting technical data to stakeholders. This is an excellent opportunity for a technically minded analyst who enjoys driving process improvement and working closely with technology teams to deliver tangible results. Location: South West England (Hybrid) Contract: 3-Months (potential extension) Start: ASAP * Manage the end-to-end EUC rationalisation process across the organisation. * Maintain and update the EUC application inventory using Excel. * Analyse survey responses and application data to assess usage and relevance. * Present findings and recommendat
        Role: EUC Technical Analyst Our financial services client is looking for a Technical Analyst to take ownership of an organisation-wide initiative to rationalise and streamline End User Control (EUC) applications. * Proven experience analysing and presenting technical data to stakeholders. This is an excellent opportunity for a technically minded analyst who enjoys driving process improvement and working closely with technology teams to deliver tangible results. Location: South West England (Hybrid) Contract: 3-Months (potential extension) Start: ASAP * Manage the end-to-end EUC rationalisation process across the organisation. * Maintain and update the EUC application inventory using Excel. * Analyse survey responses and application data to assess usage and relevance. * Present findings and recommendat
        more
        NEW

        API Integration Specialist

        Halian Technology Limited
        Oxfordshire
        From £500 to £525 per day
        Halian Technology are searching for an Interim API Integrations Specialist to join our client's forward-thinking technology team. * Design, develop, and maintain API integrations between internal systems and external SaaS platforms. * Build and maintain API documentation, providing guidance on integration best practices. Apply now and help energise the future with your expertise in API integration. If youre passionate about designing cutting-edge integrations, delivering high-quality solutions, and want to work in a company where your expertise is valued and supportedthis is the role for you. * Collaborate with product, data, and engineering teams to identify integration requirements and deliver robus
        Halian Technology are searching for an Interim API Integrations Specialist to join our client's forward-thinking technology team. * Design, develop, and maintain API integrations between internal systems and external SaaS platforms. * Build and maintain API documentation, providing guidance on integration best practices. Apply now and help energise the future with your expertise in API integration. If youre passionate about designing cutting-edge integrations, delivering high-quality solutions, and want to work in a company where your expertise is valued and supportedthis is the role for you. * Collaborate with product, data, and engineering teams to identify integration requirements and deliver robus
        more
        NEW
        As a Lead Developer, you will also be responsible for guiding and mentoring other developers, ensuring that best practices are followed which then fosters a culture of continuous improvement. They are now looking to recruit a Lead Developer (Full-Stack) who will have key responsibility for designing, running and improving software applications, the role also involves working in a TDD environment writing clean and securable code. * Mentor and support other developers, ensuring best practices are followed **INSIDE SCOPE OF IR35****ACTIVE SC CLEARANCE REQUIRED** **FULLY REMOTE WITH SOME INTERNATIONAL TRAVEL** Our client is currently underway with an exciting transformation programme across their Digital Service landscape which includes the transition of internal systems and expansion of their existing di
        As a Lead Developer, you will also be responsible for guiding and mentoring other developers, ensuring that best practices are followed which then fosters a culture of continuous improvement. They are now looking to recruit a Lead Developer (Full-Stack) who will have key responsibility for designing, running and improving software applications, the role also involves working in a TDD environment writing clean and securable code. * Mentor and support other developers, ensuring best practices are followed **INSIDE SCOPE OF IR35****ACTIVE SC CLEARANCE REQUIRED** **FULLY REMOTE WITH SOME INTERNATIONAL TRAVEL** Our client is currently underway with an exciting transformation programme across their Digital Service landscape which includes the transition of internal systems and expansion of their existing di
        more
        NEW
        A fantastic contract role has opened up for a highly skilled Backend Software Engineer with strong expertise in Go. In this position, the Backend Software Engineer will play a central role in building and scaling mission-critical, data-heavy applications. Working closely with an Engineering Manager and collaborating with cross-functional teams, the Backend Software Engineer will help shape and implement microservices-based architectures, while making use of modern technologies such as AWS, Kubernetes, Docker, and Kafka. This is an excellent opportunity for a Backend Software Engineer who thrives on tackling technical challenges and wants to make a tangible impact. * Strong background in backend software engineering, with significant commercial experience - UK Remote -
        A fantastic contract role has opened up for a highly skilled Backend Software Engineer with strong expertise in Go. In this position, the Backend Software Engineer will play a central role in building and scaling mission-critical, data-heavy applications. Working closely with an Engineering Manager and collaborating with cross-functional teams, the Backend Software Engineer will help shape and implement microservices-based architectures, while making use of modern technologies such as AWS, Kubernetes, Docker, and Kafka. This is an excellent opportunity for a Backend Software Engineer who thrives on tackling technical challenges and wants to make a tangible impact. * Strong background in backend software engineering, with significant commercial experience - UK Remote -
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        We are looking for a highly experienced Senior XSOAR / XSIAM Consultant to join a major Public Sector programme. Duration: 12 Month Contract - Location: UK-based - IR35: Outside IR35 - Rate: £600 - £700 per day - Clearance: Must be eligible for SC Clearance - About the Role - Overview - This role is a key position within the security operations landscape, helping to drive advanced automation, threat detection, and response capabilities across a complex environment. This is a contract opportunity suited to someone with deep technical knowledge of Palo Alto's XSOAR and XSIAM platforms, combined with hands-on experience in Security Operations, SIEM, and XDR. Key Responsibilities * Design, implement, and optimise Palo Alto XSOAR playbooks and XSIAM workflows to enhance SOC automation * Integrate XSIAM with existing SIEM, XDR, and third-pa
        We are looking for a highly experienced Senior XSOAR / XSIAM Consultant to join a major Public Sector programme. Duration: 12 Month Contract - Location: UK-based - IR35: Outside IR35 - Rate: £600 - £700 per day - Clearance: Must be eligible for SC Clearance - About the Role - Overview - This role is a key position within the security operations landscape, helping to drive advanced automation, threat detection, and response capabilities across a complex environment. This is a contract opportunity suited to someone with deep technical knowledge of Palo Alto's XSOAR and XSIAM platforms, combined with hands-on experience in Security Operations, SIEM, and XDR. Key Responsibilities * Design, implement, and optimise Palo Alto XSOAR playbooks and XSIAM workflows to enhance SOC automation * Integrate XSIAM with existing SIEM, XDR, and third-pa
        more

        Software Engineer

        Oscar Associates (UK) Limited
        BS1, Bristol
        £350 - £450 per day
        We're looking for a versatile Software Engineer to join a leading Bristol-based business, delivering high-quality solutions for clients across finance, e-commerce, and technology. * Build and maintain software using C#/.NET, Python, JavaScript, React, Node.js, and TypeScript * Solid grounding in software engineering best practices - testing, design patterns, version control (Git). This is a hands-on role where you'll work across the full stack. Back-end services in C#/.NET and Python, and dynamic front-end applications using JavaScript, React, Node.js, and TypeScript. Location: Bristol (On-site) Contract: 6 Months (OIR35) Rate: £350-450 p/day - Start date: ASAP * Develop and optimise APIs, services, and integration layers. * Deliver end-to-end features across back-end, front-end, and cloud-hosted environments. * Write
        We're looking for a versatile Software Engineer to join a leading Bristol-based business, delivering high-quality solutions for clients across finance, e-commerce, and technology. * Build and maintain software using C#/.NET, Python, JavaScript, React, Node.js, and TypeScript * Solid grounding in software engineering best practices - testing, design patterns, version control (Git). This is a hands-on role where you'll work across the full stack. Back-end services in C#/.NET and Python, and dynamic front-end applications using JavaScript, React, Node.js, and TypeScript. Location: Bristol (On-site) Contract: 6 Months (OIR35) Rate: £350-450 p/day - Start date: ASAP * Develop and optimise APIs, services, and integration layers. * Deliver end-to-end features across back-end, front-end, and cloud-hosted environments. * Write
        more
        FEATURED

        Senior Platform Engineer

        Inspire People
        CF1, Cardiff
        £63824 - £83778 per annum + Up to 27% Pension & Benefits
        The Department for Business and Trade ('DBT') and Inspire People are partnering together to bring you an exciting opportunity for Senior Platform Engineers. If you are a Platform Engineer, DevOps Engineer or SRE looking to enhance your career and make a difference across government digital services, apply today or contact Keesha Paulsen at Inspire People in confidence for more information. With DBT's migration from GOV.UK PaaS now complete, DBT are entering the next phase: evolving their new AWS-based developer platform into a full Platform-as-a-Service (PaaS) offering. - Design and scale DBT's global product platform. - Ability to evaluate user impact of infrastructure and platform changes, with a focus on developer experience. £63,8
        The Department for Business and Trade ('DBT') and Inspire People are partnering together to bring you an exciting opportunity for Senior Platform Engineers. If you are a Platform Engineer, DevOps Engineer or SRE looking to enhance your career and make a difference across government digital services, apply today or contact Keesha Paulsen at Inspire People in confidence for more information. With DBT's migration from GOV.UK PaaS now complete, DBT are entering the next phase: evolving their new AWS-based developer platform into a full Platform-as-a-Service (PaaS) offering. - Design and scale DBT's global product platform. - Ability to evaluate user impact of infrastructure and platform changes, with a focus on developer experience. £63,8
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        We are looking for a Principal Engineer, acting as a technical leader passionate about closing the gap between RTL and physical design, to join Arms Design Implementation Readiness team in the Productivity Engineering group. Our hardware engineers are a dynamic force driving innovation across various domains. Are you motivated to see your work directly shaping Arms next-generation energy-efficient products and influence hardware design practices across the company? This team develops robust and scalable methodologies, solutions and standards to support the active developments of hardware teams in Arm accelerating innovation & optimizing energy efficiency while reducing the risks of silicon issues. In this role, you will take ownership of defining a collaborative methodology enabling hardware design teams at Arm to create the best possible and power-optimized ...
        We are looking for a Principal Engineer, acting as a technical leader passionate about closing the gap between RTL and physical design, to join Arms Design Implementation Readiness team in the Productivity Engineering group. Our hardware engineers are a dynamic force driving innovation across various domains. Are you motivated to see your work directly shaping Arms next-generation energy-efficient products and influence hardware design practices across the company? This team develops robust and scalable methodologies, solutions and standards to support the active developments of hardware teams in Arm accelerating innovation & optimizing energy efficiency while reducing the risks of silicon issues. In this role, you will take ownership of defining a collaborative methodology enabling hardware design teams at Arm to create the best possible and power-optimized ...
        more
        NEW

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        What is the average salary for API in Cardiff?

        Average salary per year
        £42,499

        The average salary for a API in Cardiff is £42,499. API in Cardiff salaries range from £32,499 to £55,000.

        Frequently Asked Questions

        How many contract API jobs are there in Cardiff?
        There are 3 contract API jobs within 20 miles of Cardiff available on CWJobs right now.

        What other similar jobs are there to contract API jobs in Cardiff?
        As well as contract API jobs in Cardiff, you can find contract DevOps, Implementation, IT, amongst many others.