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        4 API jobs in Rotherham + 20 miles

        Card Solutions Architects - Contract role - Sheffield - Immediate

        StrategicsIQ Ltd
        Sheffield (S1)
        Unspecified
        Promote adoption of modern engineering practices including microservices, API-first design, and domain-driven design * Channels: Experience designing across web, mobile, API gateways, and backend orchestration layers
        Promote adoption of modern engineering practices including microservices, API-first design, and domain-driven design * Channels: Experience designing across web, mobile, API gateways, and backend orchestration layers
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        FEATURED

        Golang Developer

        Erin Associates
        Chesterfield (S40), S40
        £40000 - £50000 per annum, Benefits Excellent benefits
        £40,000 - £50,000 + great benefits - A multi-national and growing client of Erin Associates are looking to bring in a high-quality Golang Software Developer to enhance their internal development team and provide long-term continuity. This role requires an experienced Golang Developer, who is happy to accept ownership of the day-to-day development of various software systems provided to the manufacturing sector. This role will be on site in Chesterfield. Should you wish to discuss flexible working arrangements / hybrid working, please dont hesitate to reach out. Responsibilities * Design, develop, test, and maintain full stack applications * Enhance and maintain existing software platforms * Develop and maintain APIs, databases, and system integrations * Support cross-functional engineering projects and product development initiatives
        £40,000 - £50,000 + great benefits - A multi-national and growing client of Erin Associates are looking to bring in a high-quality Golang Software Developer to enhance their internal development team and provide long-term continuity. This role requires an experienced Golang Developer, who is happy to accept ownership of the day-to-day development of various software systems provided to the manufacturing sector. This role will be on site in Chesterfield. Should you wish to discuss flexible working arrangements / hybrid working, please dont hesitate to reach out. Responsibilities * Design, develop, test, and maintain full stack applications * Enhance and maintain existing software platforms * Develop and maintain APIs, databases, and system integrations * Support cross-functional engineering projects and product development initiatives
        more
        FEATURED

        Software Developer

        Erin Associates
        Chesterfield (S40), S40
        £40000 - £50000 per annum, Benefits Excellent benefits
        £40,000 - £50,000 + great benefits - A multi-national and growing client of Erin Associates are looking to bring in a high-quality Full Stack Software Developer to enhance their internal development team and provide long-term continuity. This role requires an experienced Software Developer, who is happy to accept ownership of the day-to-day development of various software systems provided to the manufacturing sector. This role will be on site in Chesterfield. Should you wish to discuss flexible working arrangements / hybrid working, please dont hesitate to reach out. Responsibilities * Design, develop, test, and maintain full stack applications * Enhance and maintain existing software platforms * Develop and maintain APIs, databases, and system integrations * Support cross-functional engineering projects and product development initiatives
        £40,000 - £50,000 + great benefits - A multi-national and growing client of Erin Associates are looking to bring in a high-quality Full Stack Software Developer to enhance their internal development team and provide long-term continuity. This role requires an experienced Software Developer, who is happy to accept ownership of the day-to-day development of various software systems provided to the manufacturing sector. This role will be on site in Chesterfield. Should you wish to discuss flexible working arrangements / hybrid working, please dont hesitate to reach out. Responsibilities * Design, develop, test, and maintain full stack applications * Enhance and maintain existing software platforms * Develop and maintain APIs, databases, and system integrations * Support cross-functional engineering projects and product development initiatives
        more
        FEATURED

        Software Developer

        Get Recruited (UK) Ltd
        Barnsley, South Yorkshire, BBTE
        £38000.00 - £42000.00 per annum
        UP TO £42,000 + BENEFITS - You'll be joining as an experienced developer, working on live systems, handling sensitive data, maintaining reliable workflows, and making sure the software does what users need it to do without getting in the way. This isn't a role where you just pick up tickets and move on. You'll be expected to think about how the system hangs together, improve existing code, and help keep things stable as changes are made. * Building and maintaining PHP applications used in production. * Adding and improving JavaScript functionality to support straightforward user journeys. * Designing and maintaining MariaDB databases, with attention to performance and data accuracy. * Making sure applications are secure, reliable and auditable. * Investigating and fixing issues in live environments with minimal disruption.
        UP TO £42,000 + BENEFITS - You'll be joining as an experienced developer, working on live systems, handling sensitive data, maintaining reliable workflows, and making sure the software does what users need it to do without getting in the way. This isn't a role where you just pick up tickets and move on. You'll be expected to think about how the system hangs together, improve existing code, and help keep things stable as changes are made. * Building and maintaining PHP applications used in production. * Adding and improving JavaScript functionality to support straightforward user journeys. * Designing and maintaining MariaDB databases, with attention to performance and data accuracy. * Making sure applications are secure, reliable and auditable. * Investigating and fixing issues in live environments with minimal disruption.
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        FEATURED

        52 exact matches jobs are outside your preferred location

        Role Title: API Security Architect "We are looking for an API Security Architect to define, design, and oversee the implementation of enterprise-grade API security architecture. * Design end-to-end API security architecture across cloud and on-premise environments. * Define API security standards covering authentication, authorization, encryption, and threat protection. * Lead architectural reviews, threat modelling, and risk assessments for API integrations. * Select, architect, and optimize API gateways, WAFs, and security controls. * Provide security governance for API development, lifecycle management, and CI/CD practices. * Oversee remediation strategies for API vulnerabilities and guide architecture improvements. * Proven experience in API security architecture within large-scale environments. * Expertise in API gateways (Apigee, Azure API Management, Kong, Mulesoft).
        Role Title: API Security Architect "We are looking for an API Security Architect to define, design, and oversee the implementation of enterprise-grade API security architecture. * Design end-to-end API security architecture across cloud and on-premise environments. * Define API security standards covering authentication, authorization, encryption, and threat protection. * Lead architectural reviews, threat modelling, and risk assessments for API integrations. * Select, architect, and optimize API gateways, WAFs, and security controls. * Provide security governance for API development, lifecycle management, and CI/CD practices. * Oversee remediation strategies for API vulnerabilities and guide architecture improvements. * Proven experience in API security architecture within large-scale environments. * Expertise in API gateways (Apigee, Azure API Management, Kong, Mulesoft).
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        Strong API automation experience, framework design capability and the ability to influence senior stakeholders are essential. * Strong API automation capability (design, data, validation)
        Strong API automation experience, framework design capability and the ability to influence senior stakeholders are essential. * Strong API automation capability (design, data, validation)
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        FEATURED
        You will be a key contributor to web portal and API development, ensuring performance, security, and reliability in a dynamic environment. * Implement secure authentication mechanisms (JWT, OAuth2, API Keys) * Maintain and publish API documentation via Swagger / OpenAPI * Ensure API security, reliability, and performance (error handling, retry logic, logging, timeouts, CORS) * Collaborate with database, infrastructure, and QA teams for portal and API releases * ASP.NET MVC or .NET Core Web API * REST API expertise and integration (HttpClient, RestSharp, JSON serialization/deserialization, CORS, HTTPS, API security) * Experience with fintech or payments API integration * Performance optimization and API rate-handling
        You will be a key contributor to web portal and API development, ensuring performance, security, and reliability in a dynamic environment. * Implement secure authentication mechanisms (JWT, OAuth2, API Keys) * Maintain and publish API documentation via Swagger / OpenAPI * Ensure API security, reliability, and performance (error handling, retry logic, logging, timeouts, CORS) * Collaborate with database, infrastructure, and QA teams for portal and API releases * ASP.NET MVC or .NET Core Web API * REST API expertise and integration (HttpClient, RestSharp, JSON serialization/deserialization, CORS, HTTPS, API security) * Experience with fintech or payments API integration * Performance optimization and API rate-handling
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        FEATURED
        Experience with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine).
        Experience with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine).
        NEWPREMIUM

        Digital Architect - 2 year FTC

        Sanderson Recruitment
        Burton-On-Trent (DE13), DE13
        £75000 - £80000 per annum
        We're looking for a Digital Architect to help shape and govern digital solutions that deliver exceptional customer experiences and power a large-scale digital transformation. You'll work in a fast-moving, agile environment, collaborating closely with product, engineering, and delivery teams to design digital services that are scalable, secure, and built to perform. What you'll be doing * Designing and governing modern digital applications and services that promote a strong digital culture * Working with internal teams and external partners to ensure solutions align with agreed architectural principles and standards * Supporting product teams with pragmatic, business-focused technical solutions * Ensuring all designs align with the wider enterprise architecture vision and governance frameworks * Championing modern engineering practices, including test-driven and ...
        We're looking for a Digital Architect to help shape and govern digital solutions that deliver exceptional customer experiences and power a large-scale digital transformation. You'll work in a fast-moving, agile environment, collaborating closely with product, engineering, and delivery teams to design digital services that are scalable, secure, and built to perform. What you'll be doing * Designing and governing modern digital applications and services that promote a strong digital culture * Working with internal teams and external partners to ensure solutions align with agreed architectural principles and standards * Supporting product teams with pragmatic, business-focused technical solutions * Ensuring all designs align with the wider enterprise architecture vision and governance frameworks * Championing modern engineering practices, including test-driven and ...
        more
        FEATURED
        A consultancy we are working with are looking for a Senior .NET Developer to support and enhance a suite of business critical applications. This is a backend-focused role, and the successful candidate must be able to take ownership quickly and deliver impact from day one. Key Responsibilities * Develop and maintain complex backend systems using C# / .NET Core * Design and support RESTful APIs and microservices * Build and maintain CI/CD pipelines (Azure DevOps, YAML, Terraform) * Deliver integration and data migration solutions - Essential Skills * 10+ years' C# / .NET Core (backend-heavy systems) * Strong Azure experience (Functions, Web Apps, DevOps, CI/CD) * REST APIs and microservices architecture * Experience with complex, data-driven or integration-heavy environments - Desirable * RabbitMQ or Azure Service Bus * React or Angular * ETL / data integration
        A consultancy we are working with are looking for a Senior .NET Developer to support and enhance a suite of business critical applications. This is a backend-focused role, and the successful candidate must be able to take ownership quickly and deliver impact from day one. Key Responsibilities * Develop and maintain complex backend systems using C# / .NET Core * Design and support RESTful APIs and microservices * Build and maintain CI/CD pipelines (Azure DevOps, YAML, Terraform) * Deliver integration and data migration solutions - Essential Skills * 10+ years' C# / .NET Core (backend-heavy systems) * Strong Azure experience (Functions, Web Apps, DevOps, CI/CD) * REST APIs and microservices architecture * Experience with complex, data-driven or integration-heavy environments - Desirable * RabbitMQ or Azure Service Bus * React or Angular * ETL / data integration
        more

        Senior Java Developer

        RECOPS (LEEDS) LIMITED
        Leeds (LS1)
        Up to £67,000 per annum
        A growing digital consultancy is looking for experienced Java Developers to join multidisciplinary teams delivering large-scale digital platforms used by thousands of users across the UK. Youll be working in agile teams alongside engineers, designers and product specialists to build modern, user-focused services. The work involves designing, building and improving cloud-based applications that support critical digital services. This is a hands-on engineering role with a strong focus on clean code, collaboration and delivering high-quality software in fast-moving environments. What youll be doing * Building and maintaining Java-based backend services using modern frameworks * Designing scalable APIs and microservices used by high-traffic digital platforms * Working in agile delivery teams alongside product managers, designers and other engineers
        A growing digital consultancy is looking for experienced Java Developers to join multidisciplinary teams delivering large-scale digital platforms used by thousands of users across the UK. Youll be working in agile teams alongside engineers, designers and product specialists to build modern, user-focused services. The work involves designing, building and improving cloud-based applications that support critical digital services. This is a hands-on engineering role with a strong focus on clean code, collaboration and delivering high-quality software in fast-moving environments. What youll be doing * Building and maintaining Java-based backend services using modern frameworks * Designing scalable APIs and microservices used by high-traffic digital platforms * Working in agile delivery teams alongside product managers, designers and other engineers
        more

        Senior Java Developer

        RECOPS (LEEDS) LIMITED
        Manchester (M2)
        Up to £67,000 per annum
        A growing digital consultancy is looking for experienced Java Developers to join multidisciplinary teams delivering large-scale digital platforms used by thousands of users across the UK. Youll be working in agile teams alongside engineers, designers and product specialists to build modern, user-focused services. The work involves designing, building and improving cloud-based applications that support critical digital services. This is a hands-on engineering role with a strong focus on clean code, collaboration and delivering high-quality software in fast-moving environments. What youll be doing * Building and maintaining Java-based backend services using modern frameworks * Designing scalable APIs and microservices used by high-traffic digital platforms * Working in agile delivery teams alongside product managers, designers and other engineers
        A growing digital consultancy is looking for experienced Java Developers to join multidisciplinary teams delivering large-scale digital platforms used by thousands of users across the UK. Youll be working in agile teams alongside engineers, designers and product specialists to build modern, user-focused services. The work involves designing, building and improving cloud-based applications that support critical digital services. This is a hands-on engineering role with a strong focus on clean code, collaboration and delivering high-quality software in fast-moving environments. What youll be doing * Building and maintaining Java-based backend services using modern frameworks * Designing scalable APIs and microservices used by high-traffic digital platforms * Working in agile delivery teams alongside product managers, designers and other engineers
        more
        Job Title: Software Developer (.NET / SQL) - Junior / Mid-Level - Location: Hull, UK (Hybrid / Office) Salary: £26,660 - £32,000 per annum - Job type: Full-time, Permanent - Reality Solutions is a leading regional IT Solutions Provider and Sage Accredited Business Partner based in Hull. We are looking for a Software Developer with experience in VB.NET and/or C#.NET to join our development team. You will work on internal and client-facing business systems, contributing to both ongoing product development and new feature delivery. About the role - This role suits a developer with solid foundations in .NET and SQL who is comfortable working across backend logic, database interaction, and supporting user-facing applications. You will be involved in maintaining existing systems while also helping modernise parts of the platform over time.
        Job Title: Software Developer (.NET / SQL) - Junior / Mid-Level - Location: Hull, UK (Hybrid / Office) Salary: £26,660 - £32,000 per annum - Job type: Full-time, Permanent - Reality Solutions is a leading regional IT Solutions Provider and Sage Accredited Business Partner based in Hull. We are looking for a Software Developer with experience in VB.NET and/or C#.NET to join our development team. You will work on internal and client-facing business systems, contributing to both ongoing product development and new feature delivery. About the role - This role suits a developer with solid foundations in .NET and SQL who is comfortable working across backend logic, database interaction, and supporting user-facing applications. You will be involved in maintaining existing systems while also helping modernise parts of the platform over time.
        more
        PREMIUM

        Power Platform Developer

        Nufuture
        Compton Acres, Nottingham (NG2), NG2
        From £45,000 to £55,000 per annum - 25% Pension, 25 days Annual Leave
        Nottingham, hybrid - Salary: £50,000 to £55,000,25% Pension, 25 days Annual Leave - This role is about removing manual work and replacing it with simple, reliable digital services. Youll take real processes and turn them into forms, workflows, automations, and integrations. Then youll test, document, roll out, and keep improving what youve built. Power Automate is the core tool, with PowerShell and Power BI used to support reporting and data needs. What youll do * Turn manual processes into forms, workflows, automation, and integrations * Build and support Power Automate flows with proper monitoring and error handling * Connect systems using connectors and APIs where needed * Support reporting and data work using Power BI and scripting where relevant * Test changes properly, document them clearly, and roll them out cleanly
        Nottingham, hybrid - Salary: £50,000 to £55,000,25% Pension, 25 days Annual Leave - This role is about removing manual work and replacing it with simple, reliable digital services. Youll take real processes and turn them into forms, workflows, automations, and integrations. Then youll test, document, roll out, and keep improving what youve built. Power Automate is the core tool, with PowerShell and Power BI used to support reporting and data needs. What youll do * Turn manual processes into forms, workflows, automation, and integrations * Build and support Power Automate flows with proper monitoring and error handling * Connect systems using connectors and APIs where needed * Support reporting and data work using Power BI and scripting where relevant * Test changes properly, document them clearly, and roll them out cleanly
        more
        BI (Business Intelligence) Developer - Warrington - Hybrid - Full time permanent - This is an exciting opportunity to play a key role in developing customer-facing BI solutions that enhance our services and improve procurement processes for our clients. You will work closely with developers, business analysts and project managers to design and deliver innovative reporting and data solutions using the Microsoft data and BI technology stack. If you are an enthusiastic BI Developer with a passion for building scalable, secure and user-friendly solutions, we would love to hear from you. As BI Developer, you will help create and deliver impactful business intelligence solutions that support better decision-making for our clients. * Designing, building and delivering BI solutions using Microsoft Power BI and related tools, contributing to the development of our data warehouse
        BI (Business Intelligence) Developer - Warrington - Hybrid - Full time permanent - This is an exciting opportunity to play a key role in developing customer-facing BI solutions that enhance our services and improve procurement processes for our clients. You will work closely with developers, business analysts and project managers to design and deliver innovative reporting and data solutions using the Microsoft data and BI technology stack. If you are an enthusiastic BI Developer with a passion for building scalable, secure and user-friendly solutions, we would love to hear from you. As BI Developer, you will help create and deliver impactful business intelligence solutions that support better decision-making for our clients. * Designing, building and delivering BI solutions using Microsoft Power BI and related tools, contributing to the development of our data warehouse
        more

        Full Stack Software Engineer

        Sanderson Government and Defence
        Manchester (M1), M1
        £45000 - £50000 per annum
        Location: Manchester (Hybrid - 2 days onsite per week) Salary: £50,000 + benefits - Clearance: Active SC clearance required (must be eligible to undergo high levels of security clearance) About the Role - Sanderson Government & Defence is supporting a highly respected technology and engineering organisation delivering mission-critical solutions into the UK National Security domain. This is an opportunity to work on impactful, cutting-edge systems that protect people, platforms, and sensitive information against evolving threats. You'll be developing innovative products at the intersection of digital and physical systems, contributing to projects that genuinely make a difference. What You'll Be Doing * Designing, developing, and maintaining full stack applications using modern technologies * Writing clean, secure, and test-driven code
        Location: Manchester (Hybrid - 2 days onsite per week) Salary: £50,000 + benefits - Clearance: Active SC clearance required (must be eligible to undergo high levels of security clearance) About the Role - Sanderson Government & Defence is supporting a highly respected technology and engineering organisation delivering mission-critical solutions into the UK National Security domain. This is an opportunity to work on impactful, cutting-edge systems that protect people, platforms, and sensitive information against evolving threats. You'll be developing innovative products at the intersection of digital and physical systems, contributing to projects that genuinely make a difference. What You'll Be Doing * Designing, developing, and maintaining full stack applications using modern technologies * Writing clean, secure, and test-driven code
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        FEATURED

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        Frequently Asked Questions

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

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