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        6 Contract API jobs in Wales + 20 miles

        Engineer Connector API

        Assa Abloy
        Cardiff, South Glamorgan
        Competitive
        An Amazing Career Opportunity for a Senior Engineer Connector API !! Location: Cardiff, UK A senior developer role, working on Connectors and supporting software used in other applications. You are expected to be hands on and spend a significant amount of your time writing code and implementing features/stories defined by the Product Owner. As a contributor, you'll be a team member charged with implementing features in a timely fashion seamlessly with the overall solution offered to our customers. This role is for the generation of a set of libraries which is then used to build connectors. These connectors communicate between HID devices and 3rd party products. The deployment environment varies, sometimes the 3rd party products are "on prem" with a libraries approach or it might be a Cloud based deployment with a RESTful API as the interface.
        An Amazing Career Opportunity for a Senior Engineer Connector API !! Location: Cardiff, UK A senior developer role, working on Connectors and supporting software used in other applications. You are expected to be hands on and spend a significant amount of your time writing code and implementing features/stories defined by the Product Owner. As a contributor, you'll be a team member charged with implementing features in a timely fashion seamlessly with the overall solution offered to our customers. This role is for the generation of a set of libraries which is then used to build connectors. These connectors communicate between HID devices and 3rd party products. The deployment environment varies, sometimes the 3rd party products are "on prem" with a libraries approach or it might be a Cloud based deployment with a RESTful API as the interface.
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        An Amazing Career Opportunity for a Senior Software Engineer- Connectors !! Location: Cardiff, UK A senior developer role, working on Connectors and supporting software used in other applications. You are expected to be hands on and spend a significant amount of your time writing code and implementing features/stories defined by the Product Owner. As a contributor, you'll be a team member charged with implementing features in a timely fashion seamlessly with the overall solution offered to our customers. This role is for the generation of a set of libraries which is then used to build connectors. These connectors communicate between HID devices and 3rd party products. The deployment environment varies, sometimes the 3rd party products are "on prem" with a libraries approach or it might be a Cloud based deployment with a RESTful API as the interface.
        An Amazing Career Opportunity for a Senior Software Engineer- Connectors !! Location: Cardiff, UK A senior developer role, working on Connectors and supporting software used in other applications. You are expected to be hands on and spend a significant amount of your time writing code and implementing features/stories defined by the Product Owner. As a contributor, you'll be a team member charged with implementing features in a timely fashion seamlessly with the overall solution offered to our customers. This role is for the generation of a set of libraries which is then used to build connectors. These connectors communicate between HID devices and 3rd party products. The deployment environment varies, sometimes the 3rd party products are "on prem" with a libraries approach or it might be a Cloud based deployment with a RESTful API as the interface.
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        An Amazing Career Opportunity for a Staff Engineer Connector API !! Location: Cardiff, UK A technical leadership role responsible for the architecture, design direction, and technical strategy of the Connectors product area. Working under the overall guidance of the Solution Architect, this role provides hands-on technical leadership and architectural direction to the software engineers responsible for implementing individual connectors. The Product-Level Architect ensures that all connectors adhere to a consistent framework, design standards, and security principles, while remaining performant, maintainable, and extensible. This role is expected to be roughly a 50% / 50% between product level architecture and writing code. It is ideal for those people who want to be involved with architecture but still want to write code.
        An Amazing Career Opportunity for a Staff Engineer Connector API !! Location: Cardiff, UK A technical leadership role responsible for the architecture, design direction, and technical strategy of the Connectors product area. Working under the overall guidance of the Solution Architect, this role provides hands-on technical leadership and architectural direction to the software engineers responsible for implementing individual connectors. The Product-Level Architect ensures that all connectors adhere to a consistent framework, design standards, and security principles, while remaining performant, maintainable, and extensible. This role is expected to be roughly a 50% / 50% between product level architecture and writing code. It is ideal for those people who want to be involved with architecture but still want to write code.
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        We are seeking experienced Full Stack TypeScript Developer to join our team and help build innovative, cross-platform applications using a unified architecture. You'll work across the stack - developing responsive frontends in React, building robust RESTful/GraphQL APIs with Node.js and Fastify, and creating desktop/mobile apps using Electron and React Native. Our unified approach ensures code reusability and consistency across all platforms. Familiarity with XSL for data transformation is a plus. We're especially keen to hear from candidates who have real-world experience with vibe coding - using AI tools like Claude, Cursor, or CoPilot to build production-grade software faster and smarter. This is a remote job with regular travel to Bristol. About Contenta Contenta is part of RWSs content management platform focused on the Aerospace & Defence market.
        We are seeking experienced Full Stack TypeScript Developer to join our team and help build innovative, cross-platform applications using a unified architecture. You'll work across the stack - developing responsive frontends in React, building robust RESTful/GraphQL APIs with Node.js and Fastify, and creating desktop/mobile apps using Electron and React Native. Our unified approach ensures code reusability and consistency across all platforms. Familiarity with XSL for data transformation is a plus. We're especially keen to hear from candidates who have real-world experience with vibe coding - using AI tools like Claude, Cursor, or CoPilot to build production-grade software faster and smarter. This is a remote job with regular travel to Bristol. About Contenta Contenta is part of RWSs content management platform focused on the Aerospace & Defence market.
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        Data Engineer

        PA Consulting Group Holdings Limited
        Cardiff, South Glamorgan
        Competitive
        We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress further, faster. Our clients adapt and transform, and together we achieve enduring results. We are over 4,000 strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across the UK, Ireland, US, Nordics, and Netherlands. Bringing Ingenuity to Life. Job description We challenge where it matters and own the outcome.
        We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress further, faster. Our clients adapt and transform, and together we achieve enduring results. We are over 4,000 strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across the UK, Ireland, US, Nordics, and Netherlands. Bringing Ingenuity to Life. Job description We challenge where it matters and own the outcome.
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        An Amazing Career Opportunity for a Senior QA Engineer!! Location: Cardiff, UK We are currently recruiting for a Senior QA Engineer to join our team here in Cardiff! Working within the Customer Facing Tools team, you will be responsible for managing an automated CI test suite that performs end to end testing of our enterprise scale device management solution that involves multiple complex software packages and integrations with cloud services enabling RFID Reader configuration. The qualified candidate will design and automate comprehensive test cases within a scalable CI/CD environment to ensure thorough validation of software features. Provides timely reporting to boost developer and customer confidence while improving release quality through early bug detection. If this sounds like you keep on reading ! Who are we?
        An Amazing Career Opportunity for a Senior QA Engineer!! Location: Cardiff, UK We are currently recruiting for a Senior QA Engineer to join our team here in Cardiff! Working within the Customer Facing Tools team, you will be responsible for managing an automated CI test suite that performs end to end testing of our enterprise scale device management solution that involves multiple complex software packages and integrations with cloud services enabling RFID Reader configuration. The qualified candidate will design and automate comprehensive test cases within a scalable CI/CD environment to ensure thorough validation of software features. Provides timely reporting to boost developer and customer confidence while improving release quality through early bug detection. If this sounds like you keep on reading ! Who are we?
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        82 exact matches jobs are outside your preferred location

        AI Engineer - Contract (Remote, UK based) - EdTech - 4-6 Months + Possible Extension - £350-375 p/d outside IR35 A UK-based EdTech Start-Up is hiring an experienced contract AI Engineer to help build the next generation of their intelligent assessment systems. Used by awarding bodies and training providers, you'll work across backend services, LLM workflows, evaluation pipelines, and agentic automation. You will deliver scalable AI features that improve the accuracy, consistency, and speed of skills and knowledge evaluation. This role suits someone who enjoys autonomy, works well in a pragmatic environment, and is confident making technical decisions without fully defined specs.
        AI Engineer - Contract (Remote, UK based) - EdTech - 4-6 Months + Possible Extension - £350-375 p/d outside IR35 A UK-based EdTech Start-Up is hiring an experienced contract AI Engineer to help build the next generation of their intelligent assessment systems. Used by awarding bodies and training providers, you'll work across backend services, LLM workflows, evaluation pipelines, and agentic automation. You will deliver scalable AI features that improve the accuracy, consistency, and speed of skills and knowledge evaluation. This role suits someone who enjoys autonomy, works well in a pragmatic environment, and is confident making technical decisions without fully defined specs.
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        Job Title: Python Developer Rate: £400 (Inside IR35) Duration: 6 months Location: Remote Clearance: BPSS Stages: 1 Stage Must Have Government Experience Essential Skills & Experience * Strong experience withPython and/or Node.js * Proven experience usingDjango, Flask, or FastAPI * Strong knowledge ofREST and/or GraphQL API design * Experience withSQL and NoSQL databases * Strong understanding ofsecure coding principles * Experience working withCI/CD pipelines * Experience withInfrastructure-as-Code(Terraform or Bicep) * Strong experience deploying APIs toAzure App Service * Experience withAzure Entra ID, managed identities, and Back End authentication * Experience usingAzure Key Vault * Experience withAzure SQL or PostgreSQL * Experience instrumenting applications withApplication Insights * Strongunit and integration testingexperience
        Job Title: Python Developer Rate: £400 (Inside IR35) Duration: 6 months Location: Remote Clearance: BPSS Stages: 1 Stage Must Have Government Experience Essential Skills & Experience * Strong experience withPython and/or Node.js * Proven experience usingDjango, Flask, or FastAPI * Strong knowledge ofREST and/or GraphQL API design * Experience withSQL and NoSQL databases * Strong understanding ofsecure coding principles * Experience working withCI/CD pipelines * Experience withInfrastructure-as-Code(Terraform or Bicep) * Strong experience deploying APIs toAzure App Service * Experience withAzure Entra ID, managed identities, and Back End authentication * Experience usingAzure Key Vault * Experience withAzure SQL or PostgreSQL * Experience instrumenting applications withApplication Insights * Strongunit and integration testingexperience
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        NEW
        An exciting opportunity has arisen for a Security Architect AI / Agentic to design and lead the security architecture for advanced digital solutions that incorporate autonomous and agentic AI components. This role sits at the forefront of emerging technology, focusing on protecting complex AI driven systems while enabling innovation in regulated and high risk environments. About the Role - Security Architect AI / Agentic * As a Security Architect AI / Agentic, you will design end to end security architectures for solutions that include agentic AI, autonomous agents, and AI orchestration layers. * You will define identity, access, trust boundaries, encryption, and secure data flows for AI driven decision making. * The role involves building AI specific security frameworks, governance models, and privacy designs aligned to regulatory requirements.
        An exciting opportunity has arisen for a Security Architect AI / Agentic to design and lead the security architecture for advanced digital solutions that incorporate autonomous and agentic AI components. This role sits at the forefront of emerging technology, focusing on protecting complex AI driven systems while enabling innovation in regulated and high risk environments. About the Role - Security Architect AI / Agentic * As a Security Architect AI / Agentic, you will design end to end security architectures for solutions that include agentic AI, autonomous agents, and AI orchestration layers. * You will define identity, access, trust boundaries, encryption, and secure data flows for AI driven decision making. * The role involves building AI specific security frameworks, governance models, and privacy designs aligned to regulatory requirements.
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        FEATURED
        My client are seeking aSenior C#/.NET Developerwith proven expertise in building modern, cloud-native solutions. This is a high-impact position where you will lead the development of.NET applicationsusingC#and the latest frameworks (.NET 6/7/8), while shaping the technical direction of mission-critical projects. Must have Government background. * Development of .NET applications usingC#, .NET 6/7/8, and modern frameworks. * Build cloud-native microservices hosted onAzure App Services,AKS, or serverless components. * Implement high-quality, testable code following SOLID principles and engineering best practices. * Azure Cloud ExpertiseDevelop and deploy solutions using:Azure Functions * Azure Service Bus / Event Hub * Azure SQL / Cosmos DB * Azure API Management * Azure Key Vault, Managed Identities
        My client are seeking aSenior C#/.NET Developerwith proven expertise in building modern, cloud-native solutions. This is a high-impact position where you will lead the development of.NET applicationsusingC#and the latest frameworks (.NET 6/7/8), while shaping the technical direction of mission-critical projects. Must have Government background. * Development of .NET applications usingC#, .NET 6/7/8, and modern frameworks. * Build cloud-native microservices hosted onAzure App Services,AKS, or serverless components. * Implement high-quality, testable code following SOLID principles and engineering best practices. * Azure Cloud ExpertiseDevelop and deploy solutions using:Azure Functions * Azure Service Bus / Event Hub * Azure SQL / Cosmos DB * Azure API Management * Azure Key Vault, Managed Identities
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        Job title: Security Consultant Location: UK Remote Contract: 9 months, Outside IR35 Why Apply? This contract role offers the opportunity to play a key part in strengthening an established Secure SDLC within a complex, large-scale environment. You'll work across application security and project delivery, influencing how security is embedded throughout the lifecycle and helping teams build solutions securely from the outset. * Lead improvements to the Secure Software Development Lifecycle, aligned to NIST CSF 2.0. * Act as an Application Security / Project Guardian, embedding security across delivery lifecycles. * Review and tighten existing vulnerability management practices. * Define and document end-to-end security requirements in a clear, accessible format for delivery teams.
        Job title: Security Consultant Location: UK Remote Contract: 9 months, Outside IR35 Why Apply? This contract role offers the opportunity to play a key part in strengthening an established Secure SDLC within a complex, large-scale environment. You'll work across application security and project delivery, influencing how security is embedded throughout the lifecycle and helping teams build solutions securely from the outset. * Lead improvements to the Secure Software Development Lifecycle, aligned to NIST CSF 2.0. * Act as an Application Security / Project Guardian, embedding security across delivery lifecycles. * Review and tighten existing vulnerability management practices. * Define and document end-to-end security requirements in a clear, accessible format for delivery teams.
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        NEW
        Outside IR35 Pay £475 a day 3 month rolling contract ECS Resource Group are currently working in partnership with a global managed service provider, assisting them with the search for a Software Developer on a contract basis. The successful candidate will be working with a Telecoms end client across various projects. * Design, build, and enhance a secure application using a modern stack (React frontend, Node.js backend, and supporting Python services). * Integrate automated API security testing workflows into the platform, ensuring reliability and accuracy of results. * Develop a centralised dashboard to consolidate scan results, including history tracking, filtering, reporting, and alerting capabilities. * Package and configure the application for seamless integration into automated CI/CD pipelines.
        Outside IR35 Pay £475 a day 3 month rolling contract ECS Resource Group are currently working in partnership with a global managed service provider, assisting them with the search for a Software Developer on a contract basis. The successful candidate will be working with a Telecoms end client across various projects. * Design, build, and enhance a secure application using a modern stack (React frontend, Node.js backend, and supporting Python services). * Integrate automated API security testing workflows into the platform, ensuring reliability and accuracy of results. * Develop a centralised dashboard to consolidate scan results, including history tracking, filtering, reporting, and alerting capabilities. * Package and configure the application for seamless integration into automated CI/CD pipelines.
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        Role Overview Role / Job Title:Senior GCP APIGEE Engineer Work Location:Bristol, Leeds, Halifax, Manchester, Edinburgh (2 days) The Role We're looking to recruit a Senior GCP APIGEE Engineer to be part of our Public Cloud Platform and help achieve our mission to provide compliant and efficient Google Cloud Infra, product, and DevOps capabilities for the Group. This role drives innovation to enable customers to have rapid and seamless Google Cloud adoption and build their business journeys more scalable, resilient, and efficient. You will be part of a cross-disciplinary feature team, in addition to being a highly experienced member of our wider Lloyds engineering team delivering change.
        Role Overview Role / Job Title:Senior GCP APIGEE Engineer Work Location:Bristol, Leeds, Halifax, Manchester, Edinburgh (2 days) The Role We're looking to recruit a Senior GCP APIGEE Engineer to be part of our Public Cloud Platform and help achieve our mission to provide compliant and efficient Google Cloud Infra, product, and DevOps capabilities for the Group. This role drives innovation to enable customers to have rapid and seamless Google Cloud adoption and build their business journeys more scalable, resilient, and efficient. You will be part of a cross-disciplinary feature team, in addition to being a highly experienced member of our wider Lloyds engineering team delivering change.
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        * Building Application Enhancements using the .NET ecosystem & SQL * Building backend integrations & APIs to support core business applications. * Supporting Business As Usual (BAU) activities, inclusive of maintaining SSIS packages and addressing vulnerabilities & risks. * Documenting business and development processes. * Software Development skills with the .NET ecosystem (C#) with a solid understanding of software architecture and clean code principles. * Solid understanding of Bitbucket & version control. * Proficiency in SQL & Query Optimizations. * Familiarity with Agile/Scrum methodologies. * Positive Team Player with excellent communication and collaboration skills. * Critical thinker and excellent problem-solving skills. * Experience with Banking and Global Payments is a significant benefit.
        * Building Application Enhancements using the .NET ecosystem & SQL * Building backend integrations & APIs to support core business applications. * Supporting Business As Usual (BAU) activities, inclusive of maintaining SSIS packages and addressing vulnerabilities & risks. * Documenting business and development processes. * Software Development skills with the .NET ecosystem (C#) with a solid understanding of software architecture and clean code principles. * Solid understanding of Bitbucket & version control. * Proficiency in SQL & Query Optimizations. * Familiarity with Agile/Scrum methodologies. * Positive Team Player with excellent communication and collaboration skills. * Critical thinker and excellent problem-solving skills. * Experience with Banking and Global Payments is a significant benefit.
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        PREMIUM

        Automation Architect

        Networking People (UK) Limited
        UK
        £550 - £595 per day + Outside of IR35
        Contract: Automation Architect Start Date: ASAP Duration: 6 months Location: Remote - UK Rate: circa £550 - £590 per day outside of IR35 This role is for a highly skilled and experienced Automation Architect responsible for the end-to-end delivery of on-premise private cloud infrastructure automation solutions. The ideal person will bridge the gap between architectural design, process analysis, and hands-on implementation, ensuring that infrastructure is provisioned and managed efficiently via Infrastructure as Code (IaC) principles utilizing a robust CI/CD pipeline orchestrated by Git runner technology. This automation will specifically target the deployment and management of environments hosting Containers (e.g., Kubernetes, OpenShift) and traditional Virtual Machines (VMs). Responsibilities Strategy and Analysis
        Contract: Automation Architect Start Date: ASAP Duration: 6 months Location: Remote - UK Rate: circa £550 - £590 per day outside of IR35 This role is for a highly skilled and experienced Automation Architect responsible for the end-to-end delivery of on-premise private cloud infrastructure automation solutions. The ideal person will bridge the gap between architectural design, process analysis, and hands-on implementation, ensuring that infrastructure is provisioned and managed efficiently via Infrastructure as Code (IaC) principles utilizing a robust CI/CD pipeline orchestrated by Git runner technology. This automation will specifically target the deployment and management of environments hosting Containers (e.g., Kubernetes, OpenShift) and traditional Virtual Machines (VMs). Responsibilities Strategy and Analysis
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        This role sits within a major UK Defence digital transformation programme, driving the design, build and demonstration of AI/ML proof-of-concepts across sensitive mission data, legacy estates and modern cloud platforms. The environment is heavily aligned to Oracle technologies, so experience with Oracle’s cloud-native AI stack is strongly desired (but not essential). Key Responsibilities/Experience • Design, prototype and deliver AI/ML PoCs (RAG pipelines, LLM-powered services, agent-based automation, generative use cases) aligned to Defence workflows and mission needs. • Build high-performance backend components to support AI workloads, including retrieval layers, vector pipelines, inference services and integrations with platform-native AI capabilities.
        This role sits within a major UK Defence digital transformation programme, driving the design, build and demonstration of AI/ML proof-of-concepts across sensitive mission data, legacy estates and modern cloud platforms. The environment is heavily aligned to Oracle technologies, so experience with Oracle’s cloud-native AI stack is strongly desired (but not essential). Key Responsibilities/Experience • Design, prototype and deliver AI/ML PoCs (RAG pipelines, LLM-powered services, agent-based automation, generative use cases) aligned to Defence workflows and mission needs. • Build high-performance backend components to support AI workloads, including retrieval layers, vector pipelines, inference services and integrations with platform-native AI capabilities.
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        Looking for a Technical Business Analyst to support squads across a high-profile digital environment. You'll work closely with technical and business teams, shaping requirements and supporting delivery from discovery through to live service. The role requires someone confident engaging directly with technical and business stakeholders, translating business needs into technical requirements, and supporting squads through the full lifecycle. * Gather and refine requirements with stakeholders * Translate discovery outputs into clear epics and user stories * Work with architects and developers to validate technical feasibility * Understand RESTful APIs, data flows, and integration patterns * Contribute to agile ceremonies and support iterative delivery * Work across legacy and modern service environments
        Looking for a Technical Business Analyst to support squads across a high-profile digital environment. You'll work closely with technical and business teams, shaping requirements and supporting delivery from discovery through to live service. The role requires someone confident engaging directly with technical and business stakeholders, translating business needs into technical requirements, and supporting squads through the full lifecycle. * Gather and refine requirements with stakeholders * Translate discovery outputs into clear epics and user stories * Work with architects and developers to validate technical feasibility * Understand RESTful APIs, data flows, and integration patterns * Contribute to agile ceremonies and support iterative delivery * Work across legacy and modern service environments
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        My client are seeking a JavaDeveloper with strong expertise in Apache Kafka, Node.js, and AWS cloud services. The role involves designing and implementing scalable, event-driven architectures, building microservices, and deploying solutions in a cloud-native environment. Essential Skills & Experience * Strong commercial experience with Java (core + modern frameworks) * Hands-on experience with Node.js * Proven background delivering solutions in AWS environments * Understanding of microservices, APIs and distributed systems * Experience working in Agile / DevOps environments * Familiarity with CI/CD pipelines and cloud-native tooling * Experience with Kafka Desirable * Previous experience working in public-sector or secure environments
        My client are seeking a JavaDeveloper with strong expertise in Apache Kafka, Node.js, and AWS cloud services. The role involves designing and implementing scalable, event-driven architectures, building microservices, and deploying solutions in a cloud-native environment. Essential Skills & Experience * Strong commercial experience with Java (core + modern frameworks) * Hands-on experience with Node.js * Proven background delivering solutions in AWS environments * Understanding of microservices, APIs and distributed systems * Experience working in Agile / DevOps environments * Familiarity with CI/CD pipelines and cloud-native tooling * Experience with Kafka Desirable * Previous experience working in public-sector or secure environments
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        We are looking for a Senior Full StackDeveloper with expertise in Spring Boot backend development, React/Next.js frontend frameworks, and AWS cloud infrastructure (EBSA). The ideal candidate will have strong experience in API development, microservices architecture, CI/CD pipelines, and containerization. This role also requires leadership capabilities and proven success in greenfield development projects. SFIA 4 Backend: Java, Spring Boot Frontend: React, Next.js Cloud: AWS, EBSA Additional Skills: API development, microservices, CI/CD pipelines, containerization (Docker/Kubernetes), Leadership, Greenfield development experience
        We are looking for a Senior Full StackDeveloper with expertise in Spring Boot backend development, React/Next.js frontend frameworks, and AWS cloud infrastructure (EBSA). The ideal candidate will have strong experience in API development, microservices architecture, CI/CD pipelines, and containerization. This role also requires leadership capabilities and proven success in greenfield development projects. SFIA 4 Backend: Java, Spring Boot Frontend: React, Next.js Cloud: AWS, EBSA Additional Skills: API development, microservices, CI/CD pipelines, containerization (Docker/Kubernetes), Leadership, Greenfield development experience
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        About the Role My client is seeking an experienced Senior Software Developer with BPSS clearance to join a high-profile project. You will be responsible for designing, developing, and maintaining cloud-native applications and infrastructure, ensuring best practices and continuity across the team. Key Responsibilities * Develop and maintain AWS-based solutions (Serverless, EC2, SQS). * Implement containerized applications using EKS. * Manage Infrastructure as Code with Terraform and Ansible. * Build and optimize CI/CD pipelines using GitLab. * Write and maintain code in Node.js, Bash, and Python. * Configure API gateways and reverse proxies with Kong (CE/EE) and Nginx. * Implement monitoring and alerting using Prometheus, Grafana, and Alert Manager. * Conduct peer/code reviews and document best practices. Required Skills * AWS (Serverless, EC2, SQS) * Kubernetes (EKS)
        About the Role My client is seeking an experienced Senior Software Developer with BPSS clearance to join a high-profile project. You will be responsible for designing, developing, and maintaining cloud-native applications and infrastructure, ensuring best practices and continuity across the team. Key Responsibilities * Develop and maintain AWS-based solutions (Serverless, EC2, SQS). * Implement containerized applications using EKS. * Manage Infrastructure as Code with Terraform and Ansible. * Build and optimize CI/CD pipelines using GitLab. * Write and maintain code in Node.js, Bash, and Python. * Configure API gateways and reverse proxies with Kong (CE/EE) and Nginx. * Implement monitoring and alerting using Prometheus, Grafana, and Alert Manager. * Conduct peer/code reviews and document best practices. Required Skills * AWS (Serverless, EC2, SQS) * Kubernetes (EKS)
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        About the Role We are looking for a highly skilled Lead .NET/C# Developer to drive the development of modern, cloud-native applications. This is an exciting opportunity to lead engineering efforts on a large-scale Azure platform, ensuring best practices and high-quality delivery. Key Responsibilities * Development & Engineering o Lead the development of .NET applications using C#, .NET 6/7/8, and modern frameworks. o Build cloud-native microservices hosted on Azure App Services, AKS, or serverless components. o Write high-quality, testable code following SOLID principles and engineering best practices. o Conduct code reviews and mentor junior developers. * Azure Cloud Expertise + Azure Functions + Azure Service Bus / Event Hub + Azure SQL / Cosmos DB + Azure API Management + Azure Key Vault, Managed Identities
        About the Role We are looking for a highly skilled Lead .NET/C# Developer to drive the development of modern, cloud-native applications. This is an exciting opportunity to lead engineering efforts on a large-scale Azure platform, ensuring best practices and high-quality delivery. Key Responsibilities * Development & Engineering o Lead the development of .NET applications using C#, .NET 6/7/8, and modern frameworks. o Build cloud-native microservices hosted on Azure App Services, AKS, or serverless components. o Write high-quality, testable code following SOLID principles and engineering best practices. o Conduct code reviews and mentor junior developers. * Azure Cloud Expertise + Azure Functions + Azure Service Bus / Event Hub + Azure SQL / Cosmos DB + Azure API Management + Azure Key Vault, Managed Identities
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        We are seeking a highly skilled Senior Software Developer to join my client's team. The ideal candidate will have strong experience in designing, developing, and maintaining cloud-native applications and infrastructure. You will work closely with cross-functional teams to deliver secure, scalable, and efficient solutions, while ensuring best practices and continuity through documentation and peer reviews. BPSS (Baseline Personnel Security Standard) Level 4 Enable * Design, develop, and maintain software solutions using AWS services and serverless architectures. * Implement containerized applications using EKS and manage orchestration. * Develop and maintain Infrastructure as Code (IaC) using Terraform and Ansible. * Build and optimize CI/CD pipelines using GitLab. * Write clean, efficient, and maintainable code in Node.js, Bash, and Python.
        We are seeking a highly skilled Senior Software Developer to join my client's team. The ideal candidate will have strong experience in designing, developing, and maintaining cloud-native applications and infrastructure. You will work closely with cross-functional teams to deliver secure, scalable, and efficient solutions, while ensuring best practices and continuity through documentation and peer reviews. BPSS (Baseline Personnel Security Standard) Level 4 Enable * Design, develop, and maintain software solutions using AWS services and serverless architectures. * Implement containerized applications using EKS and manage orchestration. * Develop and maintain Infrastructure as Code (IaC) using Terraform and Ansible. * Build and optimize CI/CD pipelines using GitLab. * Write clean, efficient, and maintainable code in Node.js, Bash, and Python.
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        Reapit Who are we? Reapit is the original end-to-end business technology provider for estate agencies of all sizes. Weve been helping sales and lettings agents build relationships and grow their businesses for more than 25 years. Our technology empowers property professionals across Europe, the Middle East, Australia, and New Zealand to work with buyers, sellers, tenants, and landlords to deliver a dream home experience. Worldwide, over 78,000 agents across more than 15,000 branches use Reapit to run their businesses, manage properties, collect rent, engage clients, and provide outstanding customer service every time.
        Reapit Who are we? Reapit is the original end-to-end business technology provider for estate agencies of all sizes. Weve been helping sales and lettings agents build relationships and grow their businesses for more than 25 years. Our technology empowers property professionals across Europe, the Middle East, Australia, and New Zealand to work with buyers, sellers, tenants, and landlords to deliver a dream home experience. Worldwide, over 78,000 agents across more than 15,000 branches use Reapit to run their businesses, manage properties, collect rent, engage clients, and provide outstanding customer service every time.
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        Leading UK-based ecommerce client firm specialising in composable, cloud-native and data-driven experiences for global B2C, D2C and B2B brands. Our mission is to design and deliver next-generation commerce ecosystems that combine headless architecture, DevOps excellence and AI-driven automation. Role Overview As a Commercetools Architect, youll be responsible for shaping end-to-end commerce architectures leveraging the MACH (Microservices, API-first, Cloud-native, Headless) principles. Youll design scalable, high-performance and future-proof commerce platforms using Commercetools, integrating with adjacent technologies including front-end frameworks, data platforms, DevOps pipelines and agentic AI services.
        Leading UK-based ecommerce client firm specialising in composable, cloud-native and data-driven experiences for global B2C, D2C and B2B brands. Our mission is to design and deliver next-generation commerce ecosystems that combine headless architecture, DevOps excellence and AI-driven automation. Role Overview As a Commercetools Architect, youll be responsible for shaping end-to-end commerce architectures leveraging the MACH (Microservices, API-first, Cloud-native, Headless) principles. Youll design scalable, high-performance and future-proof commerce platforms using Commercetools, integrating with adjacent technologies including front-end frameworks, data platforms, DevOps pipelines and agentic AI services.
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        Job Title: DevOps Engineer Active SC Clearance Location: Hybrid 3 days per week in Leeds Rate: Inside IR35 £500.00pd We are looking for a skilled SC Cleared DevOps Engineer to join our team. The ideal candidate will have a strong background in managing cloud infrastructure and optimising deployment processes. This role will involve working closely with development and operations teams to ensure seamless integration and efficient delivery of software products. - Proficiency in the full AWS stack, including Lambda, SQS, and SNS - Experience in IAM management for pipelines and users - Demonstrated blue/green deployment experience - Familiarity with configuration management tools such as Terraform or CloudFormation - Knowledge of monitoring and alerting tools like Prometheus and CloudWatch - Familiarity with SonarQube for code quality analysis
        Job Title: DevOps Engineer Active SC Clearance Location: Hybrid 3 days per week in Leeds Rate: Inside IR35 £500.00pd We are looking for a skilled SC Cleared DevOps Engineer to join our team. The ideal candidate will have a strong background in managing cloud infrastructure and optimising deployment processes. This role will involve working closely with development and operations teams to ensure seamless integration and efficient delivery of software products. - Proficiency in the full AWS stack, including Lambda, SQS, and SNS - Experience in IAM management for pipelines and users - Demonstrated blue/green deployment experience - Familiarity with configuration management tools such as Terraform or CloudFormation - Knowledge of monitoring and alerting tools like Prometheus and CloudWatch - Familiarity with SonarQube for code quality analysis
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        What is the average salary for API in Wales?

        Average salary per year
        £42,499

        The average salary for a API in Wales is £42,499. API in Wales salaries range from £32,499 to £52,499.

        Frequently Asked Questions

        How many contract API jobs are there in Wales?
        There are 6 contract API jobs within 20 miles of Wales available on Jobsite right now.

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