Date posted
Commute time
Locations
Type of Company
Job types
Salaries
Locations
Locations
Salaries
Date posted
Type of Company
Job types
Locations
- Castlefield
- City Centre, Manchester (M2)
- Moorfoot
- Spring Gardens
- Upperthorpe
- City Centre
- Haslingden
- Lytham
- Manchester Industrial Centre
- Morley
- Manchester
- Leeds
- Liverpool
- Sheffield
- Blackpool
- Chester
- Preston
- Skipton
- York
- Accrington
- Greater Manchester
- West Yorkshire
- Lancashire
- Merseyside
- South Yorkshire
- Cheshire
- North Yorkshire
- Derbyshire
- Staffordshire
- North West
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- Midlands
- East Midlands
- West Midlands
64 Permanent API jobs in Haslingden + 20 miles
160 exact matches jobs are outside your preferred location
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.Net Developer
.Net Developer
Crowd Link Consulting Ltd
LS1, Leeds
From £45,000 to £60,000 per annum Salary + Benefits + Bonus
Web API, HTML, CSS, Web Services, JQuery and JavaScript
Web API, HTML, CSS, Web Services, JQuery and JavaScript
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C#, .NET Core, ASP.NET Core MVC & Web API
C#, .NET Core, ASP.NET Core MVC & Web API
FEATURED
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Senior QA Engineer, C#, Manual & Automation, Home Based
Senior QA Engineer, C#, Manual & Automation, Home Based
Fdo Consulting Limited
Moorfoot, S1
£50000 - £60000 per annum
Role split between manual and automation testing, C# / .net, API testing, Postman, Playright, etc. £ 50000 - 60000 + benefits. * Strong API testing and Postman * API testing
Role split between manual and automation testing, C# / .net, API testing, Postman, Playright, etc. £ 50000 - 60000 + benefits. * Strong API testing and Postman * API testing
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If you're excited by the opportunity to work in a high-growth environment, creating innovative, API-driven SaaS solutions, then please do apply below!
If you're excited by the opportunity to work in a high-growth environment, creating innovative, API-driven SaaS solutions, then please do apply below!
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Strong expertise with HubSpot CRM and marketing automation platforms including custom integrations and advanced reporting plus API and development tools .
Strong expertise with HubSpot CRM and marketing automation platforms including custom integrations and advanced reporting plus API and development tools .
FEATURED
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As the Lead Developer, you will be working across the full stack, with a primary focus on React-based front-end applications, while also contributing to back-end architecture and API integration.
As the Lead Developer, you will be working across the full stack, with a primary focus on React-based front-end applications, while also contributing to back-end architecture and API integration.
FEATURED
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Senior Magento Developer
Senior Magento Developer
Erin Associates
LS10, Leeds
£45000 - £55000 per annum, Benefits Excellent benefits
REST API and GraphQL
REST API and GraphQL
FEATURED
Knowledge of API testing (e.g., Postman, RestAssured)
Knowledge of API testing (e.g., Postman, RestAssured)
FEATURED
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Full Stack Developer
Full Stack Developer
BIOMETRIC TALENT
FY4, Blackpool
Up to £65,000 per annum Up to £65,000, hybrid role in Lancashire
As a Full Stack Engineer, youll play a key role in designing, developing, and maintaining a multi-portal platform that powers six Angular frontends and a modern .NET 8 backend API.
As a Full Stack Engineer, youll play a key role in designing, developing, and maintaining a multi-portal platform that powers six Angular frontends and a modern .NET 8 backend API.
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Laravel Developer (Remote)
Laravel Developer (Remote)
Marstep Resourcing Solutions
Chester, Cheshire
From £40,000 to £60,000 per annum Negotiable + Benefits + Career
Experience with API design, distributed systems, and high-availability architectures.
Experience with API design, distributed systems, and high-availability architectures.
PREMIUM
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Senior Python Backend Developer - AI Marketing SaaS. 4 Day Week. £70-90K
Senior Python Backend Developer - AI Marketing SaaS. 4 Day Week. £70-90K
Recruitment Revolution
LS1, Leeds
£70,000 - £90,000 DOE Plus Benefits
This role is ideal for someone experienced in backend API development and working with modern data infrastructure. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. • API development with Falcon framework
This role is ideal for someone experienced in backend API development and working with modern data infrastructure. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. • API development with Falcon framework
NEW
Strong experience in C#/.NET (Web API, MVC), with a passion for clean, maintainable code. * Hands-on experience or strong interest in AI/LLM integration , including prompt engineering and API orchestration.
Strong experience in C#/.NET (Web API, MVC), with a passion for clean, maintainable code. * Hands-on experience or strong interest in AI/LLM integration , including prompt engineering and API orchestration.
Contract Type Permanent Location Leeds The Vacancy - Join our inclusive, innovative team as an Application Architect. Youll design, develop, and maintain secure, scalable application architectures, aligning technology with business needs while guiding development teams and ensuring software quality. * Leading, designing and maintaining application architecture. * Defining standards, guidelines, and best practices. * Working with analysts, developers, and stakeholders to translate requirements into technical solutions. * Leading architecture reviews and mentor development teams. * Recommending tools, technologies, and frameworks. * Ensuring alignment with enterprise architecture and security standards. * Documenting designs and technical specifications. * Troubleshooting and resolving architectural issues. * Supporting migration, modernization, and integration initiati
Contract Type Permanent Location Leeds The Vacancy - Join our inclusive, innovative team as an Application Architect. Youll design, develop, and maintain secure, scalable application architectures, aligning technology with business needs while guiding development teams and ensuring software quality. * Leading, designing and maintaining application architecture. * Defining standards, guidelines, and best practices. * Working with analysts, developers, and stakeholders to translate requirements into technical solutions. * Leading architecture reviews and mentor development teams. * Recommending tools, technologies, and frameworks. * Ensuring alignment with enterprise architecture and security standards. * Documenting designs and technical specifications. * Troubleshooting and resolving architectural issues. * Supporting migration, modernization, and integration initiati
Leeds, United Kingdom - Full time - 2025-07-30 - Posted Today - 19035811 - TransUnion's Job Applicant Privacy Notice - We support organisations across a variety of sectors including finance, retail, telecommunications, utilities, gaming, government and insurance. We're looking for a Solution Architect to join our growing team. * Design scalable solutions, identifying gaps between current and desired end-states, to enable achievement of the desired business outcomes in alignment with the journey roadmap and organization goals, knowing how to work in and around the limits of the platform. * Act as a solution guide, being able to speak conceptually, document the proposed solution and be comfortable doing hands on configuration and/or coding. May build proof-of-concept (POCs) that can be carried forward by the team.
Leeds, United Kingdom - Full time - 2025-07-30 - Posted Today - 19035811 - TransUnion's Job Applicant Privacy Notice - We support organisations across a variety of sectors including finance, retail, telecommunications, utilities, gaming, government and insurance. We're looking for a Solution Architect to join our growing team. * Design scalable solutions, identifying gaps between current and desired end-states, to enable achievement of the desired business outcomes in alignment with the journey roadmap and organization goals, knowing how to work in and around the limits of the platform. * Act as a solution guide, being able to speak conceptually, document the proposed solution and be comfortable doing hands on configuration and/or coding. May build proof-of-concept (POCs) that can be carried forward by the team.
Plan, design, and execute thorough manual test cases across web, API, and microservice components. * Hands-on experience with API testing tools (e.g., Postman).
Plan, design, and execute thorough manual test cases across web, API, and microservice components. * Hands-on experience with API testing tools (e.g., Postman).
Principal Software Engineer - Customer Care (Python, AWS)
Principal Software Engineer - Customer Care (Python, AWS)
The Very Group Limited
Liverpool, Merseyside
Competitive
Significant experience ofPython, Terraform, AWS Services like API Gateway, lambda, SQS, S3 and pipeline technologies e.g. GitLab CI/ Jenkins.
Significant experience ofPython, Terraform, AWS Services like API Gateway, lambda, SQS, S3 and pipeline technologies e.g. GitLab CI/ Jenkins.
Senior Software Development Engineer in Test Unleash Innovation with Mimecast! Join the momentum behind our award-winning platform at Mimecast! Embark on a journey with our Governance, Compliance, and Insights (GCI) and Threat Reporting and Response (TRR) engineering teams. As a vital part of Quality Engineering, you'll play a key role in elevating the quality of our archiving and security software. Together, were harnessing cutting-edge solutions that empower our customers to master Human Risk Management on an unprecedented scale. Dive in and be part of the future! Why Join Our Team? If you have a passion for creatively addressing complex challenges and wish to implement innovative solutions to develop and scale reliable, high-performing software in both private and public cloud environments, then the GCI and TRR teams are the perfect fit for you.
Senior Software Development Engineer in Test Unleash Innovation with Mimecast! Join the momentum behind our award-winning platform at Mimecast! Embark on a journey with our Governance, Compliance, and Insights (GCI) and Threat Reporting and Response (TRR) engineering teams. As a vital part of Quality Engineering, you'll play a key role in elevating the quality of our archiving and security software. Together, were harnessing cutting-edge solutions that empower our customers to master Human Risk Management on an unprecedented scale. Dive in and be part of the future! Why Join Our Team? If you have a passion for creatively addressing complex challenges and wish to implement innovative solutions to develop and scale reliable, high-performing software in both private and public cloud environments, then the GCI and TRR teams are the perfect fit for you.
Associate Customer Engagement Manager
Associate Customer Engagement Manager
LexisNexis Risk Solutions UK Ltd T/a LexisNexis Risk Solutions Group
Leeds, West Yorkshire
Competitive
Leeds - Full time - 2025-08-12 - Posted Yesterday - R99859 - About the Business - LexisNexis Risk Solutions is the essential partner in the assessment of risk. Within our Business Services vertical, we offer a multitude of solutions focused on helping businesses of all sizes drive higher revenue growth, maximize operational efficiencies, and improve customer experience. Our solutions help our customers solve difficult problems in the areas of Anti-Money Laundering/Counter Terrorist Financing, Identity Authentication & Verification, Fraud and Credit Risk mitigation and Customer Data Management. About the Team - The Customer Engagement team acts as a centre of excellence for the LexisNexis RiskNarrative product, responsible for delivering Strategic Engagement Services to customers throughout their lifecycle. RiskNarrative brings powerful automation under total control,
Leeds - Full time - 2025-08-12 - Posted Yesterday - R99859 - About the Business - LexisNexis Risk Solutions is the essential partner in the assessment of risk. Within our Business Services vertical, we offer a multitude of solutions focused on helping businesses of all sizes drive higher revenue growth, maximize operational efficiencies, and improve customer experience. Our solutions help our customers solve difficult problems in the areas of Anti-Money Laundering/Counter Terrorist Financing, Identity Authentication & Verification, Fraud and Credit Risk mitigation and Customer Data Management. About the Team - The Customer Engagement team acts as a centre of excellence for the LexisNexis RiskNarrative product, responsible for delivering Strategic Engagement Services to customers throughout their lifecycle. RiskNarrative brings powerful automation under total control,
1. Permanent - 2. Full time - 3. Hybrid (YO1 6WR, York, United Kingdom) 4. Finance - Simpson Associates transforms raw data into actionable insights that drive positive change. Our Microsoft data expertise, our specialist sector knowledge, plus our innovative and trusted advice and guidance are just some of the reasons clients choose to work with us. Our mission is to help purpose-led organisations from within the public and private sectors to harness data as a lever for change and enable them to realise business value more quickly. We provide the full range of services to support organisations on their data transformation journey. From advisory support and data strategy, to developing Data & AI solutions, right through to providing a range of managed services. We are a Microsoft Solutions Partner, holding Specialisations in AI Platform on Microsoft Azure, Analytics o
1. Permanent - 2. Full time - 3. Hybrid (YO1 6WR, York, United Kingdom) 4. Finance - Simpson Associates transforms raw data into actionable insights that drive positive change. Our Microsoft data expertise, our specialist sector knowledge, plus our innovative and trusted advice and guidance are just some of the reasons clients choose to work with us. Our mission is to help purpose-led organisations from within the public and private sectors to harness data as a lever for change and enable them to realise business value more quickly. We provide the full range of services to support organisations on their data transformation journey. From advisory support and data strategy, to developing Data & AI solutions, right through to providing a range of managed services. We are a Microsoft Solutions Partner, holding Specialisations in AI Platform on Microsoft Azure, Analytics o
VN2502 - Location City - Leeds - Location Country - United Kingdom - Job Description - Job Title: Systems Analyst - Reports to: Lead Systems Analyst - Department: Technology - Location: Leeds - Grade: P1 - Department Description - The Technology department is charged with establishing, monitoring and maintaining information technology systems and services to enable business users to carry out their roles efficiently, productively and securely. The department must stay at the forefront of technology change in order to meet multiple business requirements, provide secure IT infrastructure and proactively support C4 strategic growth opportunities. Job Purpose - The Technology Chief Operations Office (COO) team operate across Channel 4s Finance, HR and Workspace functions, developing, implementing, and enhancing business solutions. This role requires an experienced Systems
VN2502 - Location City - Leeds - Location Country - United Kingdom - Job Description - Job Title: Systems Analyst - Reports to: Lead Systems Analyst - Department: Technology - Location: Leeds - Grade: P1 - Department Description - The Technology department is charged with establishing, monitoring and maintaining information technology systems and services to enable business users to carry out their roles efficiently, productively and securely. The department must stay at the forefront of technology change in order to meet multiple business requirements, provide secure IT infrastructure and proactively support C4 strategic growth opportunities. Job Purpose - The Technology Chief Operations Office (COO) team operate across Channel 4s Finance, HR and Workspace functions, developing, implementing, and enhancing business solutions. This role requires an experienced Systems
Description - We're hiring a Principal Software Engineer/Tech Lead to help shape the future of our most ambitious client projects. This is a senior, hands-on role focused on technical excellence, leadership, and problem solving. You'll play a key role in shaping the technical direction of projectshelping to design architecture, guide engineering teams, and ensure delivery of scalable, maintainable software solutions. You'll be a trusted technical lead for client work, collaborating closely with internal teams to define and deliver great outcomes. Comfortable in both code and conversation, youll lead by example in engineering squads, mentoring others, setting technical standards, and rolling up your sleeves to tackle complex challenges. Youll work across a range of industries, platforms and technologies, so were looking for someone who can think critically, adapt quick
Description - We're hiring a Principal Software Engineer/Tech Lead to help shape the future of our most ambitious client projects. This is a senior, hands-on role focused on technical excellence, leadership, and problem solving. You'll play a key role in shaping the technical direction of projectshelping to design architecture, guide engineering teams, and ensure delivery of scalable, maintainable software solutions. You'll be a trusted technical lead for client work, collaborating closely with internal teams to define and deliver great outcomes. Comfortable in both code and conversation, youll lead by example in engineering squads, mentoring others, setting technical standards, and rolling up your sleeves to tackle complex challenges. Youll work across a range of industries, platforms and technologies, so were looking for someone who can think critically, adapt quick
Net Core Web API & REST Services
Net Core Web API & REST Services
NEW
REST and SOAP API calls
REST and SOAP API calls
The successful candidate will bridge technical and business domains, supporting a transition from legacy systems to new architecture, including DynamoDB and API-driven integrations. * Deep understanding of data structures, legacy systems, and API-driven integrations
The successful candidate will bridge technical and business domains, supporting a transition from legacy systems to new architecture, including DynamoDB and API-driven integrations. * Deep understanding of data structures, legacy systems, and API-driven integrations
Node.js, React, Spring/Springboot, Kafka, AWS, Python, Jenkins, GitLab, microservices, secure RESTful APIs, JSON, API Gateways, event-driven architectures, messaging.
Node.js, React, Spring/Springboot, Kafka, AWS, Python, Jenkins, GitLab, microservices, secure RESTful APIs, JSON, API Gateways, event-driven architectures, messaging.
Related Jobs
Locations
- Castlefield
- City Centre, Manchester (M2)
- Moorfoot
- Spring Gardens
- Upperthorpe
- City Centre
- Haslingden
- Lytham
- Manchester Industrial Centre
- Morley
- Manchester
- Leeds
- Liverpool
- Sheffield
- Blackpool
- Chester
- Preston
- Skipton
- York
- Accrington
- Greater Manchester
- West Yorkshire
- Lancashire
- Merseyside
- South Yorkshire
- Cheshire
- North Yorkshire
- Derbyshire
- Staffordshire
- North West
- Yorkshire
- Midlands
- East Midlands
- West Midlands