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9 API jobs in South Yorkshire + 20 miles
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Card Solutions Architects - Contract role - Sheffield - Immediate
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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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, Permanent - 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, Permanent - 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.
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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. Location:Exemplar Health Care Support Centre, Sheffield (Hybrid) Contract:Full-time, Permanent - Department:Transformation Team - 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. Location:Exemplar Health Care Support Centre, Sheffield (Hybrid) Contract:Full-time, Permanent - Department:Transformation Team - 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.
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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
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Lead Technical Architect
Lead Technical Architect
DWP Digital
Upperthorpe, Sheffield (S3), S3 7UF
£75026 - £99836 per annum + plus 28.97% employer pension contributions
We are moving away from legacy systems and designing future-proofed, event-driven, API-led architectures that are resilient, scalable and secure. * You know how to design microservice and API-led architectures, and you understand the tools, techniques and best practices behind them.
We are moving away from legacy systems and designing future-proofed, event-driven, API-led architectures that are resilient, scalable and secure. * You know how to design microservice and API-led architectures, and you understand the tools, techniques and best practices behind them.
PREMIUM
Lead Technical Architect
Lead Technical Architect
DWP Digital
Leeds (LS9), LS2 7UE
£75026 - £99836 per annum + plus 28.97% employer pension contributions
We are moving away from legacy systems and designing future-proofed, event-driven, API-led architectures that are resilient, scalable and secure. * You know how to design microservice and API-led architectures, and you understand the tools, techniques and best practices behind them.
We are moving away from legacy systems and designing future-proofed, event-driven, API-led architectures that are resilient, scalable and secure. * You know how to design microservice and API-led architectures, and you understand the tools, techniques and best practices behind them.
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Drivetest automationthroughUnit Testing, API Testing, and TDD
Drivetest automationthroughUnit Testing, API Testing, and TDD
Automation: Unit Testing, API Testing and drive automation coverage through TDD
Automation: Unit Testing, API Testing and drive automation coverage through TDD
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.
19 exact matches jobs are outside your preferred location
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Java Software Developer (Inside IR35) - Contract
Java Software Developer (Inside IR35) - Contract
Stealth IT Consulting Limited
Manchester (M1)
Up to £476 per day Up to £476 per day
Contribute to API development, integration, and backend service build.
Contribute to API development, integration, and backend service build.
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Lead Java Full stack Engineer - Data Driven - Adobe products
Lead Java Full stack Engineer - Data Driven - Adobe products
McGregor Boyall Associates Limited
Manchester, Greater Manchester, M3 3HF
Negotiable
Lead Full Stack Engineer (Java, AWS, Angular) (MarTech / Data Analytics) Manchester, Hybrid (3 days onsite) | No sponsorship available - We're partnering with a leading global investment organisation to find an experienced Lead Full Stack Engineer to play a pivotal role in shaping and delivering next-generation digital and marketing technology platforms. This is a hands-on leadership role-ideal for someone who still enjoys coding while leading from the front. You'll combine deep technical expertise across Java, AWS, and modern JavaScript frameworks (Angular) with strong leadership capability and a passion for data-driven, customer-centric platforms. Role Overview * Lead design and delivery of full stack, microservices-based solutions (Java, Angular, AWS) * Stay hands-on with coding while setting technical direction and standards
Lead Full Stack Engineer (Java, AWS, Angular) (MarTech / Data Analytics) Manchester, Hybrid (3 days onsite) | No sponsorship available - We're partnering with a leading global investment organisation to find an experienced Lead Full Stack Engineer to play a pivotal role in shaping and delivering next-generation digital and marketing technology platforms. This is a hands-on leadership role-ideal for someone who still enjoys coding while leading from the front. You'll combine deep technical expertise across Java, AWS, and modern JavaScript frameworks (Angular) with strong leadership capability and a passion for data-driven, customer-centric platforms. Role Overview * Lead design and delivery of full stack, microservices-based solutions (Java, Angular, AWS) * Stay hands-on with coding while setting technical direction and standards
FEATURED
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Implementation Specialist – E-Invoicing
Implementation Specialist – E-Invoicing
Stackstudio Digital Ltd.
Manchester (M1)
From £300 to £350 per day
Job Title: Implementation Specialist E-Invoicing - Location: London- 1 day - Job Type: 6 months- Inside IR35 - Role overview - Are you looking for a role that will use your problem-solving skills, technical interests, and client communication skills to their full potential? We are seeking Implementation Specialists to join our e-invoicing Professional Services team and lead the technical implementation of our e-invoicing platform with global clients. This is the perfect role for a well-organised, collaborative, and analytical person who wants to grow their career within the software implementation space and work with a varied portfolio of multinational clients. You'll use your technical aptitude, excellent communication skills, and problem-solving abilities to tackle client configuration challenges and ensure the highest level of service.
Job Title: Implementation Specialist E-Invoicing - Location: London- 1 day - Job Type: 6 months- Inside IR35 - Role overview - Are you looking for a role that will use your problem-solving skills, technical interests, and client communication skills to their full potential? We are seeking Implementation Specialists to join our e-invoicing Professional Services team and lead the technical implementation of our e-invoicing platform with global clients. This is the perfect role for a well-organised, collaborative, and analytical person who wants to grow their career within the software implementation space and work with a varied portfolio of multinational clients. You'll use your technical aptitude, excellent communication skills, and problem-solving abilities to tackle client configuration challenges and ensure the highest level of service.
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Head of Client Engineering / Solution Architecture
Head of Client Engineering / Solution Architecture
We Are Dcoded Limited
Manchester (M1)
Up to £115000.00 per annum
Head of Solution Architecture / Head of Engineering - Manchester - As Head of Solution Architecture / Head of Engineering, you will own the design quality, architectural consistency, and governance of all client delivery across a SaaS fintech environment. You will define how products are implemented and integrated, ensuring solutions are scalable, repeatable, and aligned to modern engineering standards. You will act as the senior technical authority across client engagements, owning architecture, challenging requirements, and ensuring solutions are robust, supportable, and built for long-term evolution. This role requires a strong communicator who can translate complex technical concepts for both engineering teams and senior client stakeholders. Working closely with Product, Engineering, and Delivery, you will ensure alignment to platform strategy while maintaining ...
Head of Solution Architecture / Head of Engineering - Manchester - As Head of Solution Architecture / Head of Engineering, you will own the design quality, architectural consistency, and governance of all client delivery across a SaaS fintech environment. You will define how products are implemented and integrated, ensuring solutions are scalable, repeatable, and aligned to modern engineering standards. You will act as the senior technical authority across client engagements, owning architecture, challenging requirements, and ensuring solutions are robust, supportable, and built for long-term evolution. This role requires a strong communicator who can translate complex technical concepts for both engineering teams and senior client stakeholders. Working closely with Product, Engineering, and Delivery, you will ensure alignment to platform strategy while maintaining ...
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Tech Lead - Application Engineering MarTech
Tech Lead - Application Engineering MarTech
Hays
Manchester (M1)
£75000.0 - £100000.0 per annum + Circa £90,000 + Bonus
Familiarity with microservice architecture, API design, and integration patterns
Familiarity with microservice architecture, API design, and integration patterns
Lead Technical Architect
Lead Technical Architect
DWP Digital
Manchester (M2)
£75026 - £99836 per annum + plus 28.97% employer pension contributions
We are moving away from legacy systems and designing future-proofed, event-driven, API-led architectures that are resilient, scalable and secure. * You know how to design microservice and API-led architectures, and you understand the tools, techniques and best practices behind them.
We are moving away from legacy systems and designing future-proofed, event-driven, API-led architectures that are resilient, scalable and secure. * You know how to design microservice and API-led architectures, and you understand the tools, techniques and best practices behind them.
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Senior Full Stack Developer
Senior Full Stack Developer
Infoplus Technologies UK Ltd
Leeds (LS18)
From £70,000 to £750,000 per annum
Java (Spring Boot), AWS (ECR/ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee), AngularJS, Jenkins, CloudFormation, Groovy, Typescript, Karate, Gherkin, Cypress, Docker, GitLab, Maven, CI/CD, secure coding.
Java (Spring Boot), AWS (ECR/ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee), AngularJS, Jenkins, CloudFormation, Groovy, Typescript, Karate, Gherkin, Cypress, Docker, GitLab, Maven, CI/CD, secure coding.
API-first architecture and integration skills
API-first architecture and integration skills
Integration with SFTP, API-based connections, and secure channels
Integration with SFTP, API-based connections, and secure channels
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Integrate the productwith client Allegro installations, including API connectivity and database schema mapping * Experience with API testing
Integrate the productwith client Allegro installations, including API connectivity and database schema mapping * Experience with API testing
Hands-on Experience working with Business Rules, Client Scripts, UI Policies, UI Scripts, UI Actions, UI Pages, Script Includes, Access Control Lists, API's, Service Portal etc...
Hands-on Experience working with Business Rules, Client Scripts, UI Policies, UI Scripts, UI Actions, UI Pages, Script Includes, Access Control Lists, API's, Service Portal etc...
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Design scalable, maintainable, and secure automation frameworks for UI, API, performance, and end-to-end testing.
Design scalable, maintainable, and secure automation frameworks for UI, API, performance, and end-to-end testing.
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Practical experience with Azure-based integration tooling, including Logic Apps, API Management, Service Bus, and Event Grid. * Good knowledge of common integration design approaches such as API-centric design, publish/subscribe, event-driven, synchronous, and batch processing patterns. * Awareness of modern security principles including token-based authentication, encryption in transit, and API security standards.
Practical experience with Azure-based integration tooling, including Logic Apps, API Management, Service Bus, and Event Grid. * Good knowledge of common integration design approaches such as API-centric design, publish/subscribe, event-driven, synchronous, and batch processing patterns. * Awareness of modern security principles including token-based authentication, encryption in transit, and API security standards.
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Experience with scripting (JavaScript, Glide API).
Experience with scripting (JavaScript, Glide API).
Job Title: Java Developer - Rate: £400 (InsideIR35) Duration: 12 Months - Location: Remote - Clearance: BPSS - Stages: 1 Stage - Must Have Government Experience - Key Responsibilities * Design, develop, and maintain Java applications in line with digital and engineering standards * Build and supportmicroservicesandRESTful APIs * Collaborate with product owners, designers, testers, and DevOps engineers in agile teams * Write clean, maintainable, and well-tested code (TDD/BDD where applicable) * Participate in code reviews and contribute to continuous improvement * Ensure applications meetsecurity, accessibility, and performancestandards * Troubleshoot and resolve defects across development and production environments * Support CI/CD pipelines and automated deployment processes - Essential Skills & Experience * Strong commercial experience withJava (Java 8+)
Job Title: Java Developer - Rate: £400 (InsideIR35) Duration: 12 Months - Location: Remote - Clearance: BPSS - Stages: 1 Stage - Must Have Government Experience - Key Responsibilities * Design, develop, and maintain Java applications in line with digital and engineering standards * Build and supportmicroservicesandRESTful APIs * Collaborate with product owners, designers, testers, and DevOps engineers in agile teams * Write clean, maintainable, and well-tested code (TDD/BDD where applicable) * Participate in code reviews and contribute to continuous improvement * Ensure applications meetsecurity, accessibility, and performancestandards * Troubleshoot and resolve defects across development and production environments * Support CI/CD pipelines and automated deployment processes - Essential Skills & Experience * Strong commercial experience withJava (Java 8+)
Scala Developer – 12-Month Contract (Outside IR35)
Scala Developer – 12-Month Contract (Outside IR35)
Stealth IT Consulting Limited
UK
£450 per day £450 per day (Outside IR35)
£450 per day Fully Remote (UK-based) Occasional Out-of-Hours Work Required Im supporting a long-term programme looking for an experienced Scala Developer to join a high-performing engineering team on a 12-month Outside IR35 contract. * Strong commercial experience with Scala * Experience building high-quality, scalable backend services * Exposure to microservices, REST APIs, functional programming * Strong understanding of CI/CD and modern engineering practices * Cloud experience (AWS ideally) * Able to support occasional out-of-hours work when required?? * £450/day (Outside IR35) * 12 months * Remote * Immediate interviews & quick onboarding If youre available and interested, drop me a message or send over your CV.
£450 per day Fully Remote (UK-based) Occasional Out-of-Hours Work Required Im supporting a long-term programme looking for an experienced Scala Developer to join a high-performing engineering team on a 12-month Outside IR35 contract. * Strong commercial experience with Scala * Experience building high-quality, scalable backend services * Exposure to microservices, REST APIs, functional programming * Strong understanding of CI/CD and modern engineering practices * Cloud experience (AWS ideally) * Able to support occasional out-of-hours work when required?? * £450/day (Outside IR35) * 12 months * Remote * Immediate interviews & quick onboarding If youre available and interested, drop me a message or send over your CV.
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