Date posted
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Locations
Type of Company
Job types
Salaries
Locations
Locations
Salaries
Date posted
Type of Company
Job types
Locations
55 Permanent API jobs in City Centre + 20 miles
111 exact matches jobs are outside your preferred location
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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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Software Developer
Software Developer
Anord Mardix (UK) Ltd
BB1, Blackburn
Excellent salary, remote working, all benefits listed on advert
Proficient in creating dynamic, responsive front-end API designs and integrations using ASP.NET MVC, JavaScript/jQuery, AJAX, HTML5, and Bootstrap, along with SQL-based database design and optimisation using Microsoft SQL Server or MySQL.
Proficient in creating dynamic, responsive front-end API designs and integrations using ASP.NET MVC, JavaScript/jQuery, AJAX, HTML5, and Bootstrap, along with SQL-based database design and optimisation using Microsoft SQL Server or MySQL.
NEWPREMIUM
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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
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Senior Software Development Engineer - Site Reliability
Senior Software Development Engineer - Site Reliability
Capital One (Europe) plc
Nottingham, Nottinghamshire
Competitive
Passionate about API testing utilising tools similar to Wiremock, Pact, Postman and Cucumber. * Good understanding of API authentication and authorisation mechanisms like OAuth.
Passionate about API testing utilising tools similar to Wiremock, Pact, Postman and Cucumber. * Good understanding of API authentication and authorisation mechanisms like OAuth.
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.
Lead on API development and management (experience with Flask and Azure API Management tools beneficial).
Lead on API development and management (experience with Flask and Azure API Management tools beneficial).
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,
Net Core Web API & REST Services
Net Core Web API & REST Services
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Understanding of Microservices, API call, even streaming technologies.
Understanding of Microservices, API call, even streaming technologies.
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Familiarity with SharePoint, Dynamics 365, Azure, API integrations, and scripting languages like PowerShell or JavaScript.
Familiarity with SharePoint, Dynamics 365, Azure, API integrations, and scripting languages like PowerShell or JavaScript.
FEATURED
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Experience with Azure Integration technologies (Inc. App services, Azure Functions, Logic Apps, and API Manager Etc.)
Experience with Azure Integration technologies (Inc. App services, Azure Functions, Logic Apps, and API Manager Etc.)
NEW
Technical Testing of APIs including Authentication & Authorisation, API Requests & Responses and API response codes using tools such as Postman
Technical Testing of APIs including Authentication & Authorisation, API Requests & Responses and API response codes using tools such as Postman
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Due to continued success, they are looking to grow one of their key software engineering teams working on some of their most successful SaaS products. The Senior C# Software Engineer will join an established team developing business logic for Windows based products. Key experience * Extensive commercial experience in C# Windows programming * Multithreading / TPL * XML * SQL * Version control * Unit testing Experience in any of the following areas would be advantageous but is not a prerequisite * WIX installers * Windows services eg Active Directory, Exchange etc * Client-server architecture development * M365 APIs If you are seeking a role of this nature please get in touch for more information. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Due to continued success, they are looking to grow one of their key software engineering teams working on some of their most successful SaaS products. The Senior C# Software Engineer will join an established team developing business logic for Windows based products. Key experience * Extensive commercial experience in C# Windows programming * Multithreading / TPL * XML * SQL * Version control * Unit testing Experience in any of the following areas would be advantageous but is not a prerequisite * WIX installers * Windows services eg Active Directory, Exchange etc * Client-server architecture development * M365 APIs If you are seeking a role of this nature please get in touch for more information. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
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ClearCourse - Location: Remote - Salary: Competitive + Bonus + Benefits - Role Type: Full-Time, Permanent - Shape the Future of SaaS in a Hands-On, High-Impact Engineering Role - Are you a highly skilled C#/.NET and Angular developer with a passion for building clean, scalable software in a modern tech environment? Are you looking for the freedom to make meaningful technical decisions, mentor others, and contribute to a long-standing SaaS product used by thousands? Were seeking a Senior Software Engineer to join our small, agile development team at ClearCourse. Youll play a key role in designing, building, and maintaining a feature-rich, high-availability application hosted on Azurewhile influencing decisions across architecture, testing, performance, and quality. * C# 7+ / .NET * Angular 13+ * SQL Server * Redis * APIs and Integrations * Message Queues * CI/CD Pipeli
ClearCourse - Location: Remote - Salary: Competitive + Bonus + Benefits - Role Type: Full-Time, Permanent - Shape the Future of SaaS in a Hands-On, High-Impact Engineering Role - Are you a highly skilled C#/.NET and Angular developer with a passion for building clean, scalable software in a modern tech environment? Are you looking for the freedom to make meaningful technical decisions, mentor others, and contribute to a long-standing SaaS product used by thousands? Were seeking a Senior Software Engineer to join our small, agile development team at ClearCourse. Youll play a key role in designing, building, and maintaining a feature-rich, high-availability application hosted on Azurewhile influencing decisions across architecture, testing, performance, and quality. * C# 7+ / .NET * Angular 13+ * SQL Server * Redis * APIs and Integrations * Message Queues * CI/CD Pipeli
NEWFEATURED
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At AstraZeneca, Pharmaceutical Technology and Development (PT&D) is pivotal in transforming molecules into groundbreaking medical treatments. PT&D leads the charge in developing innovative drug formulations and delivery technologies that ensure our products' efficacy, safety, and quality. We are seeking an AI Product Manager to be a driving force in embedding AI capabilities and culture, positioning our team at the forefront of AI transformation and innovation. Are you ready to operate with agility, seamlessly crossing between strategic vision and detailed execution? This role demands collaboration with partners across the organization, balancing technical expertise with strong communication and change management skills to drive user adoption and facilitate organisational transformation. Can you assess customer maturity in AI and adapt your approach to emphasise eithe
At AstraZeneca, Pharmaceutical Technology and Development (PT&D) is pivotal in transforming molecules into groundbreaking medical treatments. PT&D leads the charge in developing innovative drug formulations and delivery technologies that ensure our products' efficacy, safety, and quality. We are seeking an AI Product Manager to be a driving force in embedding AI capabilities and culture, positioning our team at the forefront of AI transformation and innovation. Are you ready to operate with agility, seamlessly crossing between strategic vision and detailed execution? This role demands collaboration with partners across the organization, balancing technical expertise with strong communication and change management skills to drive user adoption and facilitate organisational transformation. Can you assess customer maturity in AI and adapt your approach to emphasise eithe
NEW
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Full Stack Developer - DV Cleared - Hybrid - Various Locations
Full Stack Developer - DV Cleared - Hybrid - Various Locations
Experis
UK
£60000 - £120000 per annum + Excellent Benefits
Full Stack Developer - Must have an Active DV Clearance - Hybrid - Location: Bristol, London, Manchester or Cambridge - Salary: £70,000 - £120,000 (depending on experience and clearance) We are looking for a Full Stack Developer to join a growing public sector team delivering secure, high-impact digital services across Defence & Security. This is a unique opportunity to use your development expertise to help solve real-world challenges for government and national security clients. You'll work on meaningful projects in an agile environment, applying your skills across the full software development lifecycle - from design through to deployment. You'll be part of a collaborative and supportive engineering team, working alongside technical leads, project managers, and stakeholders to deliver robust and scalable solutions.
Full Stack Developer - Must have an Active DV Clearance - Hybrid - Location: Bristol, London, Manchester or Cambridge - Salary: £70,000 - £120,000 (depending on experience and clearance) We are looking for a Full Stack Developer to join a growing public sector team delivering secure, high-impact digital services across Defence & Security. This is a unique opportunity to use your development expertise to help solve real-world challenges for government and national security clients. You'll work on meaningful projects in an agile environment, applying your skills across the full software development lifecycle - from design through to deployment. You'll be part of a collaborative and supportive engineering team, working alongside technical leads, project managers, and stakeholders to deliver robust and scalable solutions.
PREMIUM
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££45,000 - 55,0000 GBP + Package - Hybrid WORKING - Location: Manchester , Manchester, North West - United Kingdom Type: Permanent - Location: Northampton (Hybrid working available) Salary: £45,000 - £55,000 + package - Contract Type: Permanent or FTC - We are supporting a leading consulting client in their search for an experienced Business Analyst to join a dynamic payments-focused change team. This role is ideal for someone who thrives in fast-paced environments and enjoys working across complex programmes to deliver impactful technology solutions. * Lead requirements gathering and support solution design across projects and workstreams * Collaborate with stakeholders to define and deliver change aligned to strategic goals * Support project delivery teams with roadmap planning, governance, and sign-off processes
££45,000 - 55,0000 GBP + Package - Hybrid WORKING - Location: Manchester , Manchester, North West - United Kingdom Type: Permanent - Location: Northampton (Hybrid working available) Salary: £45,000 - £55,000 + package - Contract Type: Permanent or FTC - We are supporting a leading consulting client in their search for an experienced Business Analyst to join a dynamic payments-focused change team. This role is ideal for someone who thrives in fast-paced environments and enjoys working across complex programmes to deliver impactful technology solutions. * Lead requirements gathering and support solution design across projects and workstreams * Collaborate with stakeholders to define and deliver change aligned to strategic goals * Support project delivery teams with roadmap planning, governance, and sign-off processes
PREMIUM
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Proficiency in REST API development
Proficiency in REST API development
NEW
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Familiarity with microservices architecture and API development (REST, GraphQL).
Familiarity with microservices architecture and API development (REST, GraphQL).
API-centric architectures.
API-centric architectures.
Strong API integration skills
Strong API integration skills
NEW
The Solutions Engineering team at Wise Platform bridges the gap between Wises technical capabilities and our partners needs, ensuring seamless API integration and optimal solution delivery. * Deep technical expertise in API-first platforms, SaaS solutions, and complex system integrations.
The Solutions Engineering team at Wise Platform bridges the gap between Wises technical capabilities and our partners needs, ensuring seamless API integration and optimal solution delivery. * Deep technical expertise in API-first platforms, SaaS solutions, and complex system integrations.