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        4 Contract API jobs in Blackweir, 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

        16 exact matches jobs are outside your preferred location

        Software Engineer

        JAM Recruitment Ltd
        Ashton, BS3 2HQ
        £650 - £745 per day + Umbrella, inside IR35
        Strong knowledge of API design, integration methods (REST, Webhooks, GraphQL), and authentication protocols (OAuth2, JWT).
        Strong knowledge of API design, integration methods (REST, Webhooks, GraphQL), and authentication protocols (OAuth2, JWT).
        more
        NEW
        Technical experience in areas suchas Azure, .NET frameworks, API integrations, MS SQL Server and SSRS.
        Technical experience in areas suchas Azure, .NET frameworks, API integrations, MS SQL Server and SSRS.
        NEWFEATURED

        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. 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 * Build and maintain software using C#/.NET, Python, JavaScript, React, Node.js, and TypeScript * Develop and optimise APIs, services, and integration layers. * Deliver end-to-end features across back-end, front-end, and cloud-hosted environments. * Write clean, efficient, and maintainable code following best practices. * Contribute to code reviews, testing, and Agile ceremonies.
        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. 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 * Build and maintain software using C#/.NET, Python, JavaScript, React, Node.js, and TypeScript * Develop and optimise APIs, services, and integration layers. * Deliver end-to-end features across back-end, front-end, and cloud-hosted environments. * Write clean, efficient, and maintainable code following best practices. * Contribute to code reviews, testing, and Agile ceremonies.
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        NEWFEATURED
        Develop efficient data access patterns within our Python API to support application performance and scalability * Experience with event-driven design patterns and frontend state management (Redux, Context API)
        Develop efficient data access patterns within our Python API to support application performance and scalability * Experience with event-driven design patterns and frontend state management (Redux, Context API)
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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
        Role Title: ServiceNow Solution Architect - Duration: 2 month initial contract - Location: Remote - Rate: TBC p/d Umbrella inside IR35 - Role purpose / summary - ServiceNow Solution Architect to lead the design and governance of enterprise-wide ServiceNow solutions. This role will partner with business and technical stakeholders to ensure scalable, secure, and value-driven implementations that align with organizational objectives and industry best practices. Key Skills/ requirements * Lead the design and architecture of ServiceNow solutions across ITSM, ITOM, HRSD, CSM, SecOps, or other modules. * Translate business requirements into robust technical solutions on the ServiceNow platform. * Define, document, and enforce architectural standards, design patterns, and platform governance. * Collaborate with enterprise architects, business analysts, project managers, and d
        Role Title: ServiceNow Solution Architect - Duration: 2 month initial contract - Location: Remote - Rate: TBC p/d Umbrella inside IR35 - Role purpose / summary - ServiceNow Solution Architect to lead the design and governance of enterprise-wide ServiceNow solutions. This role will partner with business and technical stakeholders to ensure scalable, secure, and value-driven implementations that align with organizational objectives and industry best practices. Key Skills/ requirements * Lead the design and architecture of ServiceNow solutions across ITSM, ITOM, HRSD, CSM, SecOps, or other modules. * Translate business requirements into robust technical solutions on the ServiceNow platform. * Define, document, and enforce architectural standards, design patterns, and platform governance. * Collaborate with enterprise architects, business analysts, project managers, and d
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        NEWPREMIUM
        A Senior ServiceNow Developer is sought by our client to work with their team to deliver continuous improvement and development of the Roadmap for end users. The existing team is a mixture of their own resources and 3rd party suppliers. You will be a highly experienced ServiceNow consultant, with a proven track record in ServiceNow development, including certification and experience in implementing different ServiceNow implementation levels and components.. Key Details * INSIDE IR35 * Remote working - Hybrid model * 2 days per week on-site available across various UK locations * 4 months * Must be UK resident * Must be able to work without sponsorship - Essential Criteria * Significant previous experience of working at a Senior ServiceNow level, including Architecture and Developer * Strong solution design experience, including helping influence product roadmaps and s
        A Senior ServiceNow Developer is sought by our client to work with their team to deliver continuous improvement and development of the Roadmap for end users. The existing team is a mixture of their own resources and 3rd party suppliers. You will be a highly experienced ServiceNow consultant, with a proven track record in ServiceNow development, including certification and experience in implementing different ServiceNow implementation levels and components.. Key Details * INSIDE IR35 * Remote working - Hybrid model * 2 days per week on-site available across various UK locations * 4 months * Must be UK resident * Must be able to work without sponsorship - Essential Criteria * Significant previous experience of working at a Senior ServiceNow level, including Architecture and Developer * Strong solution design experience, including helping influence product roadmaps and s
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        NEWFEATURED
        SC Cleared Blue Prism Developer - 6 months - circa £500 a day INSIDE IR35 - Remote - We are looking for an SC Cleared BluePrism Developer to work within the Central Government sector - Looking for an experienced Automation developer. 1. Must have SC clearance - 2. Must have BluePrism Development experience - 3. Ideally have experience in PowerAutomate/APIs development - 4. Must be able to delivery independently, reporting to an automation lead but these automations will be theirs to own - Please forward your profile for consideration - Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept our Data Protection Policy which can be found on our website. Please note that no terminology in this advert is intended to discriminate on the grounds of a person's
        SC Cleared Blue Prism Developer - 6 months - circa £500 a day INSIDE IR35 - Remote - We are looking for an SC Cleared BluePrism Developer to work within the Central Government sector - Looking for an experienced Automation developer. 1. Must have SC clearance - 2. Must have BluePrism Development experience - 3. Ideally have experience in PowerAutomate/APIs development - 4. Must be able to delivery independently, reporting to an automation lead but these automations will be theirs to own - Please forward your profile for consideration - Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept our Data Protection Policy which can be found on our website. Please note that no terminology in this advert is intended to discriminate on the grounds of a person's
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        NEW
        Collaborate with Ops Tech to manage API use, system performance, and platform scalability. * Working knowledge of JavaScript or Python for API interactions for customizations.
        Collaborate with Ops Tech to manage API use, system performance, and platform scalability. * Working knowledge of JavaScript or Python for API interactions for customizations.
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        NEW
        About us - Club L London are the next-generation online retailer refining accessible luxury for forward-thinking women worldwide. Delivering timeless and trend-oriented styles in sizes 4-20 for every life moment, we design proudly in-house in the UK; with premium quality, exceptional fit and affordable style at the forefront. Collaboration, communication and curiosity drive our extraordinary workforce an ambitious team of diverse, experienced and up-and-coming talents that we think youd fit right into. A role at Club L is more than a job, its a lifestyle for the innovative, inspired and intuitive thinker. Key Responsibilities * Take ownership of new system integrations, including planning, development, deployment, and maintenance. * Enhance and maintain existing integrations, ensuring scalability, performance, and reliability.
        About us - Club L London are the next-generation online retailer refining accessible luxury for forward-thinking women worldwide. Delivering timeless and trend-oriented styles in sizes 4-20 for every life moment, we design proudly in-house in the UK; with premium quality, exceptional fit and affordable style at the forefront. Collaboration, communication and curiosity drive our extraordinary workforce an ambitious team of diverse, experienced and up-and-coming talents that we think youd fit right into. A role at Club L is more than a job, its a lifestyle for the innovative, inspired and intuitive thinker. Key Responsibilities * Take ownership of new system integrations, including planning, development, deployment, and maintenance. * Enhance and maintain existing integrations, ensuring scalability, performance, and reliability.
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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

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        Cloud Consultant

        Oscar Associates (UK) Limited
        GL50, Cheltenham
        £45000 - £60000 per annum
        Oscar Technology has partnered with a leading consultancy to recruit for a skilled Cloud Engineer with strong M365 and Azure experience. As a Cloud Engineer Engineer, you will provide hands-on technical support for Microsoft 365 and Azure services while working closely with dynamic software engineering teams. This is a permanent, full-time opportunity in a front-of-house, client-facing role. Job Description - You'll play a key role in service migrations, onboarding/offboarding, ticket prioritisation, and ITIL-based processes. This role also involves consultancy, on-site audits, and producing clear reports for clients, making it ideal for someone looking to step up in their IT engineering career. * Provide day-to-day support for Microsoft 365 and Azure environments. * Manage service migrations to new tenants. * Oversee starters, leaver
        Oscar Technology has partnered with a leading consultancy to recruit for a skilled Cloud Engineer with strong M365 and Azure experience. As a Cloud Engineer Engineer, you will provide hands-on technical support for Microsoft 365 and Azure services while working closely with dynamic software engineering teams. This is a permanent, full-time opportunity in a front-of-house, client-facing role. Job Description - You'll play a key role in service migrations, onboarding/offboarding, ticket prioritisation, and ITIL-based processes. This role also involves consultancy, on-site audits, and producing clear reports for clients, making it ideal for someone looking to step up in their IT engineering career. * Provide day-to-day support for Microsoft 365 and Azure environments. * Manage service migrations to new tenants. * Oversee starters, leaver
        more
        NEWFEATURED
        This is a hands-on technical support role focused on in-service software used in advanced missile systems. * Support secure software deployments and middleware solutions * Investigate, debug, and resolve complex software issues in secure environments * Strong background in software engineering with proficiency in C/C++, Ada, JavaScript, or shell scripting - Join a leading defence technology team supporting cutting-edge Command and Control (C2) systems across land and maritime domains. * Maintain and configure Linux OS (RedHat/Ubuntu), including kernel-level tasks * Collaborate with internal teams and communicate technical issues clearly to stakeholders * Experience with Linux OS administration, kernel configuration, and security patching * Analytical mindset with a pa
        This is a hands-on technical support role focused on in-service software used in advanced missile systems. * Support secure software deployments and middleware solutions * Investigate, debug, and resolve complex software issues in secure environments * Strong background in software engineering with proficiency in C/C++, Ada, JavaScript, or shell scripting - Join a leading defence technology team supporting cutting-edge Command and Control (C2) systems across land and maritime domains. * Maintain and configure Linux OS (RedHat/Ubuntu), including kernel-level tasks * Collaborate with internal teams and communicate technical issues clearly to stakeholders * Experience with Linux OS administration, kernel configuration, and security patching * Analytical mindset with a pa
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        NEW

        Mid/Senior Software Engineer

        Oscar Associates (UK) Limited
        Gloucester, Gloucestershire
        £55000 - £75000 per annum
        We are working with a fast-growing business at the forefront of Cyber, Defence and IT solutions, and we're looking for a talented Mid/Senior Software Engineer with current MOD DV or eDV Clearance to join their expanding team in Gloucester. * Strong commercial experience as a Software Engineer (Mid or Senior level). If you are a motivated Software Engineer with MOD DV or eDV Clearance and strong skills in Python or Java, we'd love to hear from you. You'll be part of a close-knit group of 20 engineers, working on a variety of cutting-edge projects that make a real impact. * Designing, developing, and maintaining secure, high-quality software solutions. * Collaborating with a team of engineers on diverse projects in the Cyber and Defence sectors. * Solid understanding of software engineering principles, testing, and version control. * Collaborative culture with a skilled
        We are working with a fast-growing business at the forefront of Cyber, Defence and IT solutions, and we're looking for a talented Mid/Senior Software Engineer with current MOD DV or eDV Clearance to join their expanding team in Gloucester. * Strong commercial experience as a Software Engineer (Mid or Senior level). If you are a motivated Software Engineer with MOD DV or eDV Clearance and strong skills in Python or Java, we'd love to hear from you. You'll be part of a close-knit group of 20 engineers, working on a variety of cutting-edge projects that make a real impact. * Designing, developing, and maintaining secure, high-quality software solutions. * Collaborating with a team of engineers on diverse projects in the Cyber and Defence sectors. * Solid understanding of software engineering principles, testing, and version control. * Collaborative culture with a skilled
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        FEATURED
        GCP certification (e.g. Associate Cloud Engineer, Professional Cloud Developer) preferred - We're seeking a skilled GCP Cloud Developer to design and implement scalable, serverless applications and cloud-native solutions on Google Cloud Platform. The role includes building APIs via Apigee, working with Cloud Functions, Dataflow, Cloud SQL, and automating tasks with Excel VBA. - Develop serverless applications using Cloud Functions (Python or Node.js) - Build and optimise data pipelines with Cloud Dataflow - Manage relational databases via Cloud SQL (PostgreSQL/MySQL) - Solid experience with GCP services (Cloud Functions, SQL, Dataflow, IAM, GCS) Start: ASAP - Duration: 6-12 months - L
        GCP certification (e.g. Associate Cloud Engineer, Professional Cloud Developer) preferred - We're seeking a skilled GCP Cloud Developer to design and implement scalable, serverless applications and cloud-native solutions on Google Cloud Platform. The role includes building APIs via Apigee, working with Cloud Functions, Dataflow, Cloud SQL, and automating tasks with Excel VBA. - Develop serverless applications using Cloud Functions (Python or Node.js) - Build and optimise data pipelines with Cloud Dataflow - Manage relational databases via Cloud SQL (PostgreSQL/MySQL) - Solid experience with GCP services (Cloud Functions, SQL, Dataflow, IAM, GCS) Start: ASAP - Duration: 6-12 months - L
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        The senior Power Platform engineer is expected to provide technical expertise for the platforms and mentor junior developers on the team. Join us as a Power Platform Engineer at Peregrine Resourcing. This role is a very exciting opportunity for a technical expert who can help deliver new products in the Power Platform ecosystem, enhance existing products, and mentor junior engineers on the team. * Minimum of two years experience working with Microsoft D365 and Power Platform including Power Apps and Automate * Good knowledge of Azure cloud platform especially Logic Apps, Functions and Service Bus - At Peregrine, were always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. F
        The senior Power Platform engineer is expected to provide technical expertise for the platforms and mentor junior developers on the team. Join us as a Power Platform Engineer at Peregrine Resourcing. This role is a very exciting opportunity for a technical expert who can help deliver new products in the Power Platform ecosystem, enhance existing products, and mentor junior engineers on the team. * Minimum of two years experience working with Microsoft D365 and Power Platform including Power Apps and Automate * Good knowledge of Azure cloud platform especially Logic Apps, Functions and Service Bus - At Peregrine, were always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. F
        more
        NEWPREMIUM

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        Frequently Asked Questions

        How many contract API jobs are there in Blackweir, Cardiff?
        There are 4 contract API jobs within 20 miles of Blackweir, Cardiff available on CWJobs right now.

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