Date posted
Commute time
Locations
Type of Company
Job types
Salaries
Locations

Filters

Work From Home
Sort byRelevance
Commute time
Locations
Salaries
Date posted
    Type of Company
      Job types
      2 selected

        Related Jobs

        • IT
        • Software Development
        • Architecture
        • Testing
        • Design
        • Pipelines
        • Service
        • Practicality
        • Engineering
        • Front End Developer
        • Full Stack Developer
        • Senior Software Engineer
        • Lead Software Engineer
        • Senior Full Stack Engineer
        • Software Engineer

        show more
        Work From Home
        Remove all filters

        Commute time

        Locations

        Popular locations


        City Centre, Manchester (M2)
        3































        See all jobs in Barnsley

        Salaries

        Date posted





        Job types


        Work From Home
        93


        28 Contract API jobs in Barnsley + 20 miles

        MS Dynamics 365 Developer

        Infoplus Technologies UK Ltd
        Leeds (LS10)
        From £350 to £400 per day
        Implement complex integrations using Azure services (Logic Apps, Functions, Service Bus, API Management).
        Implement complex integrations using Azure services (Logic Apps, Functions, Service Bus, API Management).
        more
        Experience with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine).
        Experience with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine).
        PREMIUM

        Software Developer

        Oscar Associates (UK) Limited
        Leeds (LS1)
        £40000 - £50000 per annum
        Cloud: AWS (Lambda, API Gateway) * Architecture: API-led, highly integrated systems * Exposure to AWS services (Lambda, API Gateway, etc.)
        Cloud: AWS (Lambda, API Gateway) * Architecture: API-led, highly integrated systems * Exposure to AWS services (Lambda, API Gateway, etc.)
        more
        Become part of a mission-driven team building secure, resilient platforms that safeguard the nation's financial system. The Bank of England, in partnership with Inspire People, is seeking a Lead Solution Architect with strong regulatory data-collection expertise, Azure cloud capability and experience delivering complex data-centric platforms to help deliver BEEDS 2.0 (Bank of England Electronic Data Submission portal). Based in Leeds on a 21-month FTC with a competitve salary plus an 8% cash benefits allowance, discretionary annual bonus and a non-contributory pension. Shape the Future of Technology at the UK's Central Bank - The Bank of England plays a vital role in maintaining the nation's monetary and financial stability. BEEDS (the Bank of England Electronic Data Submission portal) is the secure online system that manages regulatory data submissions from banks, insurers ...
        Become part of a mission-driven team building secure, resilient platforms that safeguard the nation's financial system. The Bank of England, in partnership with Inspire People, is seeking a Lead Solution Architect with strong regulatory data-collection expertise, Azure cloud capability and experience delivering complex data-centric platforms to help deliver BEEDS 2.0 (Bank of England Electronic Data Submission portal). Based in Leeds on a 21-month FTC with a competitve salary plus an 8% cash benefits allowance, discretionary annual bonus and a non-contributory pension. Shape the Future of Technology at the UK's Central Bank - The Bank of England plays a vital role in maintaining the nation's monetary and financial stability. BEEDS (the Bank of England Electronic Data Submission portal) is the secure online system that manages regulatory data submissions from banks, insurers ...
        more
        Supporting the implementation of API-first and event-driven architectures where appropriate. * Experience working with Azure cloud services such as App Services, Azure Functions, Azure SQL, API Management, Service Bus and Key Vault.
        Supporting the implementation of API-first and event-driven architectures where appropriate. * Experience working with Azure cloud services such as App Services, Azure Functions, Azure SQL, API Management, Service Bus and Key Vault.
        more
        PREMIUM

        Shopify Tech Lead - Leeds

        Searchability (UK) Ltd
        Leeds (LS1), LS1
        £45000 - £55000 per annum + Flexible working
        Shopify Tech Lead - Up to £55,000 - We're working with an established digital agency looking for an experienced Shopify Tech Lead to lead complex ecommerce builds for a range of household name clients. This role is ideal for someone from an agency background who enjoys variety, fast-moving projects, and taking ownership of Shopify delivery from discovery through to launch. You'll remain hands-on while acting as the technical lead across multiple projects, setting standards and mentoring developers along the way. You'll work closely with Project Managers, designers, QA, and stakeholders, helping to translate client requirements into robust, high-performing Shopify solutions. * Leading the technical delivery of Shopify projects in an agency environment * Architecting and building custom Shopify themes and solutions * Acting as the Shopify technical authority across projects
        Shopify Tech Lead - Up to £55,000 - We're working with an established digital agency looking for an experienced Shopify Tech Lead to lead complex ecommerce builds for a range of household name clients. This role is ideal for someone from an agency background who enjoys variety, fast-moving projects, and taking ownership of Shopify delivery from discovery through to launch. You'll remain hands-on while acting as the technical lead across multiple projects, setting standards and mentoring developers along the way. You'll work closely with Project Managers, designers, QA, and stakeholders, helping to translate client requirements into robust, high-performing Shopify solutions. * Leading the technical delivery of Shopify projects in an agency environment * Architecting and building custom Shopify themes and solutions * Acting as the Shopify technical authority across projects
        more

        Lead DevOps Engineer

        DWP Digital
        Upperthorpe, Sheffield (S3), S3 7UF
        £75026 - £92522 per annum
        Pay up to £92,522 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. This is a real and significant DevOps leadership role in the UK's largest government department. Here you will have the freedom and autonomy to drive the development of our technical landscape and define what DevOps looks like in DWP - Digital with Purpose. We're looking for someone who has the vision to lead multiple teams through the adoption of cutting-edge infrastructure and development technologies. You'll be a leading, expert voice in a DWP Digital community that is driving a once-in-a-generation transformation of public services. We have a unique purpose - putting better, more efficient services in the hands of DWP users. * We have 1bn lines of code in over 12,000 code repos and 90+ programming languages.
        Pay up to £92,522 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. This is a real and significant DevOps leadership role in the UK's largest government department. Here you will have the freedom and autonomy to drive the development of our technical landscape and define what DevOps looks like in DWP - Digital with Purpose. We're looking for someone who has the vision to lead multiple teams through the adoption of cutting-edge infrastructure and development technologies. You'll be a leading, expert voice in a DWP Digital community that is driving a once-in-a-generation transformation of public services. We have a unique purpose - putting better, more efficient services in the hands of DWP users. * We have 1bn lines of code in over 12,000 code repos and 90+ programming languages.
        more

        Lead DevOps Engineer

        DWP Digital
        Leeds (LS9), LS2 7UA
        £75026 - £92522 per annum
        Pay up to £92,522 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. This is a real and significant DevOps leadership role in the UK's largest government department. Here you will have the freedom and autonomy to drive the development of our technical landscape and define what DevOps looks like in DWP - Digital with Purpose. We're looking for someone who has the vision to lead multiple teams through the adoption of cutting-edge infrastructure and development technologies. You'll be a leading, expert voice in a DWP Digital community that is driving a once-in-a-generation transformation of public services. We have a unique purpose - putting better, more efficient services in the hands of DWP users. * We have 1bn lines of code in over 12,000 code repos and 90+ programming languages.
        Pay up to £92,522 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. This is a real and significant DevOps leadership role in the UK's largest government department. Here you will have the freedom and autonomy to drive the development of our technical landscape and define what DevOps looks like in DWP - Digital with Purpose. We're looking for someone who has the vision to lead multiple teams through the adoption of cutting-edge infrastructure and development technologies. You'll be a leading, expert voice in a DWP Digital community that is driving a once-in-a-generation transformation of public services. We have a unique purpose - putting better, more efficient services in the hands of DWP users. * We have 1bn lines of code in over 12,000 code repos and 90+ programming languages.
        more
        When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Data Warehouse Engineer - Location:Exemplar Health Care Support Centre, Sheffield (Hybrid) Contract:Full-time, Fixed Term Contract - Department:IT - Salary:Competitive, depending on experience - Make a Difference with Data. Join Exemplar Health Care. At Exemplar Health Care, our mission is simple:to make every day betterfor the people we support and the colleagues who care for them. Data plays a vital role in helping us deliver safe, effective, and meaningful care across our complex care services. We are now looking for a talented Data Warehouse Engineer to help modernise, optimise and scale our data infrastructure so we can deliver even smarter insights to our teams across the organisation.
        When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Data Warehouse Engineer - Location:Exemplar Health Care Support Centre, Sheffield (Hybrid) Contract:Full-time, Fixed Term Contract - Department:IT - Salary:Competitive, depending on experience - Make a Difference with Data. Join Exemplar Health Care. At Exemplar Health Care, our mission is simple:to make every day betterfor the people we support and the colleagues who care for them. Data plays a vital role in helping us deliver safe, effective, and meaningful care across our complex care services. We are now looking for a talented Data Warehouse Engineer to help modernise, optimise and scale our data infrastructure so we can deliver even smarter insights to our teams across the organisation.
        more
        PREMIUM

        Business Analyst

        Vallum Associates Limited
        Sheffield (S1)
        £450 per day
        We are looking for a proactive and collaborative Business Analyst to join the DevX Standards and Controls product team. The ideal candidate will be a self-starter who can work closely with business stakeholders, developers, and product owners to understand problems, define solutions, and support the delivery of high-quality systems and applications. Key Responsibilities * Engage with stakeholders to understand customer needs and business challenges. * Work with developers and technical leads to define and deliver effective solutions. * Translate business ideas into clear functional requirements, user stories, and acceptance criteria. * Document system processes, business workflows, and functional specifications. * Create process flows, flowcharts, and data flow diagrams to support solution design. * Support testing activities by defining and validating requirements.
        We are looking for a proactive and collaborative Business Analyst to join the DevX Standards and Controls product team. The ideal candidate will be a self-starter who can work closely with business stakeholders, developers, and product owners to understand problems, define solutions, and support the delivery of high-quality systems and applications. Key Responsibilities * Engage with stakeholders to understand customer needs and business challenges. * Work with developers and technical leads to define and deliver effective solutions. * Translate business ideas into clear functional requirements, user stories, and acceptance criteria. * Document system processes, business workflows, and functional specifications. * Create process flows, flowcharts, and data flow diagrams to support solution design. * Support testing activities by defining and validating requirements.
        more
        Contract: 12 months - Inside IR35 - Location: Hybrid - Leeds / Newcastle / Birmingham (Approx. 60% onsite; must be commutable within ~90 minutes) Role Purpose - We are seeking a Senior Technical Business Analyst with recent, hands-on experience work-ing directly with software development teams to help shape and deliver shared technical capa-bilities and enablers across DWP Digital. This is a highly technical BA role. You will operate at SFIA Level 5 (Ensure & Advise), working alongside engineers, architects, DevOps and platform teams to turn loosely defined technical epics into delivery ready user stories. This is not a task taking role. The successful candidate will bring structure to ambiguity, challenge constructively, and actively shape technical solutions. Essential Skills & Experience - Candidates must clearly evidence the following. Applications that do not will not progress. 1.
        Contract: 12 months - Inside IR35 - Location: Hybrid - Leeds / Newcastle / Birmingham (Approx. 60% onsite; must be commutable within ~90 minutes) Role Purpose - We are seeking a Senior Technical Business Analyst with recent, hands-on experience work-ing directly with software development teams to help shape and deliver shared technical capa-bilities and enablers across DWP Digital. This is a highly technical BA role. You will operate at SFIA Level 5 (Ensure & Advise), working alongside engineers, architects, DevOps and platform teams to turn loosely defined technical epics into delivery ready user stories. This is not a task taking role. The successful candidate will bring structure to ambiguity, challenge constructively, and actively shape technical solutions. Essential Skills & Experience - Candidates must clearly evidence the following. Applications that do not will not progress. 1.
        more

        Data Engineer

        Tilt Recruitment Limited
        Leeds (LS1)
        Up to £46,000 per annum
        Remote (UK) | 12 days per month in the South Manchester area. Up to £46,000 + flexibility for standout candidates - If youre a Data Engineer who wants more than just maintaining pipelines, this is a chance to shape something from the ground up. This role sits at the heart of a business investing heavily in its data capability. Theyre moving away from reactive reporting towards a modern, insight-led platform and they need someone who wants to be part of that journey, not just observe it. The Opportunity - Youll join at a pivotal moment. The current data platform is being rebuilt, transitioning from legacy and mixed approaches into a modern, cloud-first architecture built on Azure Synapse and a medallion (bronzesilvergold) design. This isnt a keep the lights on role. * Designing and building scalable data pipelines from scratch
        Remote (UK) | 12 days per month in the South Manchester area. Up to £46,000 + flexibility for standout candidates - If youre a Data Engineer who wants more than just maintaining pipelines, this is a chance to shape something from the ground up. This role sits at the heart of a business investing heavily in its data capability. Theyre moving away from reactive reporting towards a modern, insight-led platform and they need someone who wants to be part of that journey, not just observe it. The Opportunity - Youll join at a pivotal moment. The current data platform is being rebuilt, transitioning from legacy and mixed approaches into a modern, cloud-first architecture built on Azure Synapse and a medallion (bronzesilvergold) design. This isnt a keep the lights on role. * Designing and building scalable data pipelines from scratch
        more
        FEATURED
        Location: Leeds (Hybrid 3 days onsite) Contract: 3 Months (Immediate Start) Rate: Competitive (Market Rates) The Opportunity - We are working with a leading global technology consultancy to recruit an AI Product Developer for a high-impact engagement within the financial services sector. This is an excellent opportunity to work on cutting-edge AI solutions, designing and delivering Copilot and LLM-powered products within a rapidly evolving AI Foundry environment. You will play a key role in shaping scalable, secure, and enterprise-grade AI capabilities. What Youll Be Doing - Designing and building Copilot solutions, intelligent agents, and LLM workflows - Developing scalable AI components including RAG pipelines, embeddings, and vector search - Integrating AI solutions into enterprise systems, APIs, and cloud platforms
        Location: Leeds (Hybrid 3 days onsite) Contract: 3 Months (Immediate Start) Rate: Competitive (Market Rates) The Opportunity - We are working with a leading global technology consultancy to recruit an AI Product Developer for a high-impact engagement within the financial services sector. This is an excellent opportunity to work on cutting-edge AI solutions, designing and delivering Copilot and LLM-powered products within a rapidly evolving AI Foundry environment. You will play a key role in shaping scalable, secure, and enterprise-grade AI capabilities. What Youll Be Doing - Designing and building Copilot solutions, intelligent agents, and LLM workflows - Developing scalable AI components including RAG pipelines, embeddings, and vector search - Integrating AI solutions into enterprise systems, APIs, and cloud platforms
        more
        FEATURED
        This role presents an exciting opportunity for a Senior API Developer to play a critical part in the development and support of the Bank of Englands Real Time Gross Settlement (RTGS) service a piece of UK critical national infrastructure that settles on average £800bn per day. You are a dedicated API engineer within an Agile environment and meet the minimum criteria. * Demonstrable hands-on experience on API Gateway at an enterprise scale (e.g., Apigee) * Proficient in API documentation tools (e.g., Swagger/Open API) * Experience with Performance tuning, including optimising API latency and fine-tuning Spring Boot performance (JVM tuning, connection pooling)
        This role presents an exciting opportunity for a Senior API Developer to play a critical part in the development and support of the Bank of Englands Real Time Gross Settlement (RTGS) service a piece of UK critical national infrastructure that settles on average £800bn per day. You are a dedicated API engineer within an Agile environment and meet the minimum criteria. * Demonstrable hands-on experience on API Gateway at an enterprise scale (e.g., Apigee) * Proficient in API documentation tools (e.g., Swagger/Open API) * Experience with Performance tuning, including optimising API latency and fine-tuning Spring Boot performance (JVM tuning, connection pooling)
        more

        AI Software Engineer

        Fruition Group
        Bagby Fields, Leeds (LS1), LS1
        £70000 - £90000 per annum
        Exposure to, or strong interest in, AI technologies such as Large Language Models (LLMs), including API integrations or prompt-based workflows
        Exposure to, or strong interest in, AI technologies such as Large Language Models (LLMs), including API integrations or prompt-based workflows
        more

        IAM Architect

        Stackstudio Digital Ltd.
        Leeds (LS1)
        From £500 to £550 per day
        Good knowledge of identity and security protocols such as SAML, OAuth2, OpenID Connect, LDAP, SCIM, Kerberos, and API-based integrations
        Good knowledge of identity and security protocols such as SAML, OAuth2, OpenID Connect, LDAP, SCIM, Kerberos, and API-based integrations
        more

        Cloud SRE

        Deep Sea Electronics Limited
        Rawmarsh, Rotherham (S62)
        £33,769.15 - £45,940.33 a year
        Maintain and extend WebNets MQTT broker infrastructure and WebSocket/HTTP API layers * Proficiency in MySQL or NoSQL fundementals * API design and programming (JSON/REST)
        Maintain and extend WebNets MQTT broker infrastructure and WebSocket/HTTP API layers * Proficiency in MySQL or NoSQL fundementals * API design and programming (JSON/REST)
        more
        Role overview - The Real Time Gross Settlement (RTGS) service sits at the centre of the UKs financial system, settling on average £800bn per day and operating as UK Critical National Infrastructure. This role provides an opportunity to lead application engineering for a service where reliability, resilience and engineering quality genuinely matter. RTGS operates within a highly secure environment and follows a product centric operating model, combining strong operational accountability with an automation first approach to testing, deployment and live service operations. Continuous improvement and the reduction of obsolescence are core to how the service is designed, delivered and evolved. As an Application Platform Lead , you will lead engineering across application product teams within RTGS. You will develop technical leaders, establish clear standards for engineering ...
        Role overview - The Real Time Gross Settlement (RTGS) service sits at the centre of the UKs financial system, settling on average £800bn per day and operating as UK Critical National Infrastructure. This role provides an opportunity to lead application engineering for a service where reliability, resilience and engineering quality genuinely matter. RTGS operates within a highly secure environment and follows a product centric operating model, combining strong operational accountability with an automation first approach to testing, deployment and live service operations. Continuous improvement and the reduction of obsolescence are core to how the service is designed, delivered and evolved. As an Application Platform Lead , you will lead engineering across application product teams within RTGS. You will develop technical leaders, establish clear standards for engineering ...
        more

        Senior Software Engineer

        Entain Holdings (Uk) Limited
        Leeds, West Yorkshire
        £75,000 - £90,000 a year
        Company Description - Angstrom is a proprietary sports pricing and product provider, building intricate, simulation driven pricing and risk systems to support the success of key sports brands across the Entain group. Founded in 2018 and having established itself as a pioneer in player-level, play-by-play simulations and forecasting, Angstrom was acquired by Entain in 2023. Today, we operate as a semi-autonomous division, responsible for delivering the groups most advanced pricing and risk capabilities with a focus on the US market. Were committed to building the next generation of sports betting products sports-first, recreationally-focused, and designed to make betting more engaging, more intelligent, and more fun. Were proud to be a high-performing, low-ego team where brilliant people work and people work to become brilliant.
        Company Description - Angstrom is a proprietary sports pricing and product provider, building intricate, simulation driven pricing and risk systems to support the success of key sports brands across the Entain group. Founded in 2018 and having established itself as a pioneer in player-level, play-by-play simulations and forecasting, Angstrom was acquired by Entain in 2023. Today, we operate as a semi-autonomous division, responsible for delivering the groups most advanced pricing and risk capabilities with a focus on the US market. Were committed to building the next generation of sports betting products sports-first, recreationally-focused, and designed to make betting more engaging, more intelligent, and more fun. Were proud to be a high-performing, low-ego team where brilliant people work and people work to become brilliant.
        more
        Your tribe - Were looking for an Associate Software Engineer to join our team on a 12-month fixed-term contract. The Sports Super Tribe is comprised of 5 self-sufficient tribes, encompassing over 60 squads of Engineers, QA, and associated roles across Porto, Dublin and Leeds. Together, we are dedicated to delivering fast, distinctive, dynamic, and trusted sports betting experiences, each tribe driven by a clear vision to develop best-in-class customer experiences. As part of this role, youll be working with the Reward and Free to Play tribe, aiming to deliver fast, innovative, and trusted experiences that enhance player enjoyment, provide valuable rewards, and engage our customers by elevating the sport - Your team - Youll join a supportive team that understands the Play and Reward technology and is focused on delivering high-quality products that create engaging customer ...
        Your tribe - Were looking for an Associate Software Engineer to join our team on a 12-month fixed-term contract. The Sports Super Tribe is comprised of 5 self-sufficient tribes, encompassing over 60 squads of Engineers, QA, and associated roles across Porto, Dublin and Leeds. Together, we are dedicated to delivering fast, distinctive, dynamic, and trusted sports betting experiences, each tribe driven by a clear vision to develop best-in-class customer experiences. As part of this role, youll be working with the Reward and Free to Play tribe, aiming to deliver fast, innovative, and trusted experiences that enhance player enjoyment, provide valuable rewards, and engage our customers by elevating the sport - Your team - Youll join a supportive team that understands the Play and Reward technology and is focused on delivering high-quality products that create engaging customer ...
        more

        Related Jobs


        show more

        Frequently Asked Questions

        How many contract API jobs are there in Barnsley?
        There are 28 contract API jobs within 20 miles of Barnsley available on CWJobs right now.

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