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29 API jobs in South Yorkshire + 20 miles
115 exact matches jobs are outside your preferred location
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Are you ready to put your technical expertise to work in transforming services that directly improve lives across the UK? Our client provides emergency accommodation and vital support for some of the countrys most vulnerable people including survivors of domestic abuse, refugees, and individuals seeking asylum. Their mission is to create safe environments and deliver innovative solutions that protect and empower those most in need. They are now looking for a Senior Software Engineerto take a key role in rebuilding and modernising their software landscape. This is a unique opportunity to shape critical systems that underpin essential frontline services. Whats on Offer * Fully remote within the UK * Salary up to £80,000 * 33 days annual leave * Pension & healthcare * A role with genuine social impact * A supportive, mission-driven workplace
Are you ready to put your technical expertise to work in transforming services that directly improve lives across the UK? Our client provides emergency accommodation and vital support for some of the countrys most vulnerable people including survivors of domestic abuse, refugees, and individuals seeking asylum. Their mission is to create safe environments and deliver innovative solutions that protect and empower those most in need. They are now looking for a Senior Software Engineerto take a key role in rebuilding and modernising their software landscape. This is a unique opportunity to shape critical systems that underpin essential frontline services. Whats on Offer * Fully remote within the UK * Salary up to £80,000 * 33 days annual leave * Pension & healthcare * A role with genuine social impact * A supportive, mission-driven workplace
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We are seeking a Platform Engineer to design, build, and maintain the cloud infrastructure that supports our IoT and analytics platforms. You'll be responsible for ensuring that our systems are scalable, secure, and reliable, working closely with data, software, and DevOps teams to deliver a smooth, automated environment for deployment and monitoring. This role suits an engineer who thrives on automation, cloud architecture, and operational excellence - helping shape a platform that underpins critical, data-driven services. You'll help ensure that our connected devices, analytics systems, and cloud services run securely and seamlessly - delivering critical insights that improve environmental outcomes and operational efficiency. Key Responsibilities - Infrastructure & Automation • Design, implement, and maintain cloud infrastructure (AWS / Azure / GCP)
We are seeking a Platform Engineer to design, build, and maintain the cloud infrastructure that supports our IoT and analytics platforms. You'll be responsible for ensuring that our systems are scalable, secure, and reliable, working closely with data, software, and DevOps teams to deliver a smooth, automated environment for deployment and monitoring. This role suits an engineer who thrives on automation, cloud architecture, and operational excellence - helping shape a platform that underpins critical, data-driven services. You'll help ensure that our connected devices, analytics systems, and cloud services run securely and seamlessly - delivering critical insights that improve environmental outcomes and operational efficiency. Key Responsibilities - Infrastructure & Automation • Design, implement, and maintain cloud infrastructure (AWS / Azure / GCP)
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The Web Developer role will be within our highly successful Water UK&IDigital Solutions team. Youll be working alongside an award-winning team of Technology experts driving digital change across Stantec and our clients. We are user-focused, pushing new ways of working through digital approaches, whilst incorporating technology and data into our services and solutions. Your input into the digital solutions will be fundamental to Stantecs ongoing growth and success. As part of a global team, you will help to develop newer and enhanced services and products for our clients. The solutions you build will enable proactive management of assets and more informed investment planning. In turn, this will help our clients meet the challenges they face by utilising digital technology to benefit their customers and the communities they serve. What Youll Do
The Web Developer role will be within our highly successful Water UK&IDigital Solutions team. Youll be working alongside an award-winning team of Technology experts driving digital change across Stantec and our clients. We are user-focused, pushing new ways of working through digital approaches, whilst incorporating technology and data into our services and solutions. Your input into the digital solutions will be fundamental to Stantecs ongoing growth and success. As part of a global team, you will help to develop newer and enhanced services and products for our clients. The solutions you build will enable proactive management of assets and more informed investment planning. In turn, this will help our clients meet the challenges they face by utilising digital technology to benefit their customers and the communities they serve. What Youll Do
The Web Developer role will be within our highly successful Water UK&IDigital Solutions team. Youll be working alongside an award-winning team of Technology experts driving digital change across Stantec and our clients. We are user-focused, pushing new ways of working through digital approaches, whilst incorporating technology and data into our services and solutions. Your input into the digital solutions will be fundamental to Stantecs ongoing growth and success. As part of a global team, you will help to develop newer and enhanced services and products for our clients. The solutions you build will enable proactive management of assets and more informed investment planning. In turn, this will help our clients meet the challenges they face by utilising digital technology to benefit their customers and the communities they serve. What Youll Do
The Web Developer role will be within our highly successful Water UK&IDigital Solutions team. Youll be working alongside an award-winning team of Technology experts driving digital change across Stantec and our clients. We are user-focused, pushing new ways of working through digital approaches, whilst incorporating technology and data into our services and solutions. Your input into the digital solutions will be fundamental to Stantecs ongoing growth and success. As part of a global team, you will help to develop newer and enhanced services and products for our clients. The solutions you build will enable proactive management of assets and more informed investment planning. In turn, this will help our clients meet the challenges they face by utilising digital technology to benefit their customers and the communities they serve. What Youll Do
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Come and join the Littlefish team! Work location: Remote - Salary: Up to: £70,000 - Must be eligible for SC Clearance (UK resident for the last 5 years) Willingness to undergo CT & NPPV2 clearance - Here at Littlefish, we look for people who can make arealdifference and become a giant slayer. As the world around us continues to change, we look for people who grab that change with optimism and excitement. Theseare thepassionate and high performingpeoplewho enjoy and thrive onthinking outside the box. Our current employees are the giant slayers who have made Littlefish who we are today, and you will be the future employees who continue to add the drive, passion, andadd toour skills and experienceas we see Littlefish grow. So, if this is ticking your boxes and you are excited at the thought of working with creative, passionate, energetic, friendly people- we would love t
Come and join the Littlefish team! Work location: Remote - Salary: Up to: £70,000 - Must be eligible for SC Clearance (UK resident for the last 5 years) Willingness to undergo CT & NPPV2 clearance - Here at Littlefish, we look for people who can make arealdifference and become a giant slayer. As the world around us continues to change, we look for people who grab that change with optimism and excitement. Theseare thepassionate and high performingpeoplewho enjoy and thrive onthinking outside the box. Our current employees are the giant slayers who have made Littlefish who we are today, and you will be the future employees who continue to add the drive, passion, andadd toour skills and experienceas we see Littlefish grow. So, if this is ticking your boxes and you are excited at the thought of working with creative, passionate, energetic, friendly people- we would love t
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Job Title: Naimuri - Software Engineer - Location: Manchester - Job Type: Permanent - Fulltime - We can offer you the chance to help make the UK a safer place through innovation, working in partnership with government and law enforcement organisations on some of the most challenging data and technology problems out there. We strongly encourage candidates of all different backgrounds and identities to apply. We are committed to building an inclusive, safe and supportive environment that allows everyone to do their best work. We are happy to support any accessibility or neurodiversity requirements that you may need during the recruitment process. Weve been around for about ten years and grown from being a little-known tech start-up to creating our own community at the heart of the thriving and diverse tech and digital ecosystem of Greater Manchester.
Job Title: Naimuri - Software Engineer - Location: Manchester - Job Type: Permanent - Fulltime - We can offer you the chance to help make the UK a safer place through innovation, working in partnership with government and law enforcement organisations on some of the most challenging data and technology problems out there. We strongly encourage candidates of all different backgrounds and identities to apply. We are committed to building an inclusive, safe and supportive environment that allows everyone to do their best work. We are happy to support any accessibility or neurodiversity requirements that you may need during the recruitment process. Weve been around for about ten years and grown from being a little-known tech start-up to creating our own community at the heart of the thriving and diverse tech and digital ecosystem of Greater Manchester.
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Full Stack Developer
Full Stack Developer
3D Group – Automotive Locksmith Supplies
Nottingham (NG15)
Up to £40,000 per annum
Join an innovative tech team shaping digital solutions for thousands of users - perfect for a passionate Full Stack Developer ready to make an impact in a growing business! Nottingham (Hybrid – 3 days office / 2 days home) * Full-time, Permanent (37.5 hours per week) * Up to £40,000 per annum (DOE) Please Note: Applicants must be authorised to work in the UK - We’re a growing business with a strong focus on designing and building bespoke digital experiences across our internal tools, SaaS platforms, e-commerce solutions, and marketing websites. We believe that hand-crafted applications and websites are key to delivering value to our users and driving business success. At 3D Group, we believe in promoting a friendly and dynamic work culture. Our team works collaboratively to provide excellent products and customer experience, and we value everyone's contributions.
Join an innovative tech team shaping digital solutions for thousands of users - perfect for a passionate Full Stack Developer ready to make an impact in a growing business! Nottingham (Hybrid – 3 days office / 2 days home) * Full-time, Permanent (37.5 hours per week) * Up to £40,000 per annum (DOE) Please Note: Applicants must be authorised to work in the UK - We’re a growing business with a strong focus on designing and building bespoke digital experiences across our internal tools, SaaS platforms, e-commerce solutions, and marketing websites. We believe that hand-crafted applications and websites are key to delivering value to our users and driving business success. At 3D Group, we believe in promoting a friendly and dynamic work culture. Our team works collaboratively to provide excellent products and customer experience, and we value everyone's contributions.
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Role: ServiceNow Architect - Location: Remote in Europe - Type: Contract (Outside IR35) Summary - We're seeking a seasoned ServiceNow Architect to lead enterprise-scale solution design, platform governance, and integration strategy across core ServiceNow products (ITSM, ITOM, HRSD, CSM). The ideal candidate also brings hands-on Salesforce experience to architect and deliver robust integrations and cross-platform processes. You will drive architectural standards, scalability, security, and value realization while guiding delivery teams and stakeholders. Key Responsibilities * Architecture & Solution Design - o Own end-to-end architecture across ServiceNow modules (e.g., ITSM, ITOM/Discovery/Service Mapping, HRSD, CSM, SPM/App Engine). o Define data models and align with CSDM standards; establish CMDB strategy, health, and governance.
Role: ServiceNow Architect - Location: Remote in Europe - Type: Contract (Outside IR35) Summary - We're seeking a seasoned ServiceNow Architect to lead enterprise-scale solution design, platform governance, and integration strategy across core ServiceNow products (ITSM, ITOM, HRSD, CSM). The ideal candidate also brings hands-on Salesforce experience to architect and deliver robust integrations and cross-platform processes. You will drive architectural standards, scalability, security, and value realization while guiding delivery teams and stakeholders. Key Responsibilities * Architecture & Solution Design - o Own end-to-end architecture across ServiceNow modules (e.g., ITSM, ITOM/Discovery/Service Mapping, HRSD, CSM, SPM/App Engine). o Define data models and align with CSDM standards; establish CMDB strategy, health, and governance.
Job Title: Naimuri - Software Engineer - Location: Manchester - Job Type: Permanent - Fulltime - We can offer you the chance to help make the UK a safer place through innovation, working in partnership with government and law enforcement organisations on some of the most challenging data and technology problems out there. We strongly encourage candidates of all different backgrounds and identities to apply. We are committed to building an inclusive, safe and supportive environment that allows everyone to do their best work. We are happy to support any accessibility or neurodiversity requirements that you may need during the recruitment process. Weve been around for about ten years and grown from being a little-known tech start-up to creating our own community at the heart of the thriving and diverse tech and digital ecosystem of Greater Manchester.
Job Title: Naimuri - Software Engineer - Location: Manchester - Job Type: Permanent - Fulltime - We can offer you the chance to help make the UK a safer place through innovation, working in partnership with government and law enforcement organisations on some of the most challenging data and technology problems out there. We strongly encourage candidates of all different backgrounds and identities to apply. We are committed to building an inclusive, safe and supportive environment that allows everyone to do their best work. We are happy to support any accessibility or neurodiversity requirements that you may need during the recruitment process. Weve been around for about ten years and grown from being a little-known tech start-up to creating our own community at the heart of the thriving and diverse tech and digital ecosystem of Greater Manchester.
You'll be joining a highly collaborative development team within a global organisation recognised for delivering advanced digital products used across the insurance and risk-analysis sectors. They're continuing a major transformation of their customer-facing platforms, and you'll play a key part in building fast, modern, and scalable frontend applications. You'll lead the frontend development stream, bringing strong commercial experience with Vue 3 and TypeScript. You'll be heavily involved in requirements gathering, architectural discussions, development, and delivery. Close collaboration with designers, backend engineers, project leadership, and business stakeholders will be essential to ensure successful delivery against tight deadlines. You'll need a strong background in building high-performance, modern interfaces and be comfortable working in a technically matur
You'll be joining a highly collaborative development team within a global organisation recognised for delivering advanced digital products used across the insurance and risk-analysis sectors. They're continuing a major transformation of their customer-facing platforms, and you'll play a key part in building fast, modern, and scalable frontend applications. You'll lead the frontend development stream, bringing strong commercial experience with Vue 3 and TypeScript. You'll be heavily involved in requirements gathering, architectural discussions, development, and delivery. Close collaboration with designers, backend engineers, project leadership, and business stakeholders will be essential to ensure successful delivery against tight deadlines. You'll need a strong background in building high-performance, modern interfaces and be comfortable working in a technically matur
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Job Title: Lead Front End Developer - Job Description - We are seeking an experienced Lead Front End Developer to lend expertise to three small projects requiring advanced front end engineering skills. These projects include the implementation of customer-facing e-commerce journeys tailored for insurance and branding for specific brokers. The role involves working with a cloud-based policy administration platform providing comprehensive insurance management solutions for brokers and MGAs. Features include quotation, new business, mid-term adjustments, cancellations, renewals, rating, document production, and payments, all seamlessly integrated into a single system. Responsibilities * Lead the front end development of customer-facing e-commerce projects. * Implement standardised e-commerce journeys for insurance products. * Customise branding for specific insurance bro
Job Title: Lead Front End Developer - Job Description - We are seeking an experienced Lead Front End Developer to lend expertise to three small projects requiring advanced front end engineering skills. These projects include the implementation of customer-facing e-commerce journeys tailored for insurance and branding for specific brokers. The role involves working with a cloud-based policy administration platform providing comprehensive insurance management solutions for brokers and MGAs. Features include quotation, new business, mid-term adjustments, cancellations, renewals, rating, document production, and payments, all seamlessly integrated into a single system. Responsibilities * Lead the front end development of customer-facing e-commerce projects. * Implement standardised e-commerce journeys for insurance products. * Customise branding for specific insurance bro
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iOS Developer - Swift, Objective C, SDK
iOS Developer - Swift, Objective C, SDK
We Are Dcoded Limited
Manchester (M1)
£70000 - £600000 per annum
iOS Developer / Mobile Developer - Swift, Swift UI, Objective C - Manchester - Hybrid £60,000-£70,000 - We Are Dcoded are supporting a Manchester-based SaaS business whose product is used by millions across the UK, Europe and North America Their award-winning apps are consistently ranked amongst the top performers on the App Store, and they are now seeking an iOS Developer to help drive their next phase of innovation and feature delivery. Responsibilities * Build and enhance new product features within a cross-functional Apps team * Maintain and improve iOS applications written in Swift and Objective-C * Modernise legacy components and optimise performance * Ensure alignment with Apple's latest platform updates * Contribute to designing scalable APIs * Run A/B tests to validate UX and product decisions * Manage releases through TestFlight and the App Store - Key Skill
iOS Developer / Mobile Developer - Swift, Swift UI, Objective C - Manchester - Hybrid £60,000-£70,000 - We Are Dcoded are supporting a Manchester-based SaaS business whose product is used by millions across the UK, Europe and North America Their award-winning apps are consistently ranked amongst the top performers on the App Store, and they are now seeking an iOS Developer to help drive their next phase of innovation and feature delivery. Responsibilities * Build and enhance new product features within a cross-functional Apps team * Maintain and improve iOS applications written in Swift and Objective-C * Modernise legacy components and optimise performance * Ensure alignment with Apple's latest platform updates * Contribute to designing scalable APIs * Run A/B tests to validate UX and product decisions * Manage releases through TestFlight and the App Store - Key Skill
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Information Security Engineer
Information Security Engineer
BIOMETRIC TALENT
Spring Gardens, Manchester (M2), M2
Up to £50,000 per annum £50,000 per annum - hybrid – 2 days per week o
Permanent - Location: Manchester (Hybrid minimum 2 days per week onsite) Salary: up to £50,000 - About the Client - Our client renowned for its commitment to innovation, scalability, and cutting-edge technology. Operating at the forefront of digital solutions, they leverage bespoke and third-party systems to drive efficiency and enhance business operations. This is an exciting opportunity to join a forward-thinking organisation that prioritises technological evolution and continuous improvement. How youll spend your day - In this role, youll join a fast-paced Security Engineering team, working at scale across a highly regulated environment. Youll focus on integrating, automating, and enhancing security tooling while acting as a trusted consultant to internal technical and business teams. This is a hands-on position where youll use your coding skills, security expertis
Permanent - Location: Manchester (Hybrid minimum 2 days per week onsite) Salary: up to £50,000 - About the Client - Our client renowned for its commitment to innovation, scalability, and cutting-edge technology. Operating at the forefront of digital solutions, they leverage bespoke and third-party systems to drive efficiency and enhance business operations. This is an exciting opportunity to join a forward-thinking organisation that prioritises technological evolution and continuous improvement. How youll spend your day - In this role, youll join a fast-paced Security Engineering team, working at scale across a highly regulated environment. Youll focus on integrating, automating, and enhancing security tooling while acting as a trusted consultant to internal technical and business teams. This is a hands-on position where youll use your coding skills, security expertis
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Software Engineer - CRM & Business Systems - Remote (UK)
Software Engineer - CRM & Business Systems - Remote (UK)
Cathcart Technology
Manchester (M1)
£50000 - £60000 per annum
Are you a versatile Software Engineer who enjoys working across CRM platforms, business systems, integrations, and automation? Do you communicate well, collaborate confidently, and take ownership rather than hiding behind a screen? We're partnered with a private-equity-backed organisation experiencing strong growth. They're looking for a Software Engineer who can contribute across CRM and business-critical systems in a multi-brand environment (B2B and B2C). This is not a junior role-they want someone experienced, confident, and engaged. The Role - You'll work closely with the internal development team to evolve CRM and business systems, improve integrations, enhance automation and AI features, and support technical decision-making. Expect variety, ownership and a visible role in how technology moves forward. What You'll Work On
Are you a versatile Software Engineer who enjoys working across CRM platforms, business systems, integrations, and automation? Do you communicate well, collaborate confidently, and take ownership rather than hiding behind a screen? We're partnered with a private-equity-backed organisation experiencing strong growth. They're looking for a Software Engineer who can contribute across CRM and business-critical systems in a multi-brand environment (B2B and B2C). This is not a junior role-they want someone experienced, confident, and engaged. The Role - You'll work closely with the internal development team to evolve CRM and business systems, improve integrations, enhance automation and AI features, and support technical decision-making. Expect variety, ownership and a visible role in how technology moves forward. What You'll Work On
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Mobile Backend Developer (JAVA/Kotlin)
Mobile Backend Developer (JAVA/Kotlin)
Stackstudio Digital Ltd.
Manchester (M1)
From £450 to £500 per day
Preferred - Experience of building distributed scalable microservices using Java/Kotlin, Spring Boot, OAuth 2.0, Secure API design - Understanding of API design for mobile application with event driven architecture - Other technologies/areas: AWS, API Design, Automation testing
Preferred - Experience of building distributed scalable microservices using Java/Kotlin, Spring Boot, OAuth 2.0, Secure API design - Understanding of API design for mobile application with event driven architecture - Other technologies/areas: AWS, API Design, Automation testing
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API Design: Familiarity with best practices for REST and GraphQL API design.
API Design: Familiarity with best practices for REST and GraphQL API design.
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Cloud Application Developer
Cloud Application Developer
Sanderson Government and Defence
Manchester (M1), M1
£60000 - £70000 per annum + Great benefits + 15k Bonus.
API development and integration (preferably using Go but not essential).
API development and integration (preferably using Go but not essential).
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Understanding of API development (FastAPI) and scalable, high-performance system design.
Understanding of API development (FastAPI) and scalable, high-performance system design.
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Data exchange and processing skills (e.g. ETL, ESB, API...)
Data exchange and processing skills (e.g. ETL, ESB, API...)
FEATURED
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API development experience
API development experience
FEATURED
Design, develop, and deliver custom solutions within Planon's API framework.
Design, develop, and deliver custom solutions within Planon's API framework.
FEATURED
Design, develop, and deliver custom solutions within Planon's API framework.
Design, develop, and deliver custom solutions within Planon's API framework.
FEATURED
Design, develop, and deliver custom solutions within Planon's API framework.
Design, develop, and deliver custom solutions within Planon's API framework.
FEATURED
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API Development
API Development
Strong database and API development experience
Strong database and API development experience