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34 Permanent API jobs in Rossendale + 20 miles
89 exact matches jobs are outside your preferred location
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Full-Stack PHP Developer (Cyber security SaaS) Location: Leeds City Centre (Hybrid, 3 days per week) Salary: Up to £65,000 + Benefits - Type: Permanent - The Role - A growing cyber security start-up in Leeds is seeking a Full-Stack PHP Developer with strong back-end skills and an interest in security. The role involves working on an established, AWS-hosted SaaS platform for external attack surface management, enhancing functionality, improving performance, and ensuring security and scalability. Responsibilities * Maintain, improve, and scale the AWS-hosted EASM platform. * Deliver back-end and front-end features using PHP (Laravel), React, and TypeScript. * Design, integrate, and manage APIs and microservices. * Optimise for performance, scalability, and security. Key Skills & Experience * Proven experience as a full-stack developer. * Strong back-end skills with PHP
Full-Stack PHP Developer (Cyber security SaaS) Location: Leeds City Centre (Hybrid, 3 days per week) Salary: Up to £65,000 + Benefits - Type: Permanent - The Role - A growing cyber security start-up in Leeds is seeking a Full-Stack PHP Developer with strong back-end skills and an interest in security. The role involves working on an established, AWS-hosted SaaS platform for external attack surface management, enhancing functionality, improving performance, and ensuring security and scalability. Responsibilities * Maintain, improve, and scale the AWS-hosted EASM platform. * Deliver back-end and front-end features using PHP (Laravel), React, and TypeScript. * Design, integrate, and manage APIs and microservices. * Optimise for performance, scalability, and security. Key Skills & Experience * Proven experience as a full-stack developer. * Strong back-end skills with PHP
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AWS Date Engineer - Location: Radbroke (Hybrid - 2 days/week in office) 6 Months + Umbrella Only - Inside IR35 - About the Role - We are seeking a highly skilled and experienced Senior AWS Data & ML Engineer to join our team in Radbroke. This hybrid role offers the opportunity to work on cutting-edge machine learning and data engineering projects, leveraging the latest cloud technologies and MLOps practices. * ML Engineering * ML-Ops * ECS, Sagemaker * Gitlab * Jenkins * CI/CD * AI Lifecycle * Experience in front-end development (HTML, Stream-lit, Flask * Familiarity with model deployment and monitoring in cloud environments (AWS). * Understanding of machine learning lifecycle and data pipelines. * Proficiency with Python, Pyspark, Big-data ecosystems * Hands-on experience with MLOps tools (e.g., MLflow, Airflow, Docker, Kubernetes) Secondary Skills
AWS Date Engineer - Location: Radbroke (Hybrid - 2 days/week in office) 6 Months + Umbrella Only - Inside IR35 - About the Role - We are seeking a highly skilled and experienced Senior AWS Data & ML Engineer to join our team in Radbroke. This hybrid role offers the opportunity to work on cutting-edge machine learning and data engineering projects, leveraging the latest cloud technologies and MLOps practices. * ML Engineering * ML-Ops * ECS, Sagemaker * Gitlab * Jenkins * CI/CD * AI Lifecycle * Experience in front-end development (HTML, Stream-lit, Flask * Familiarity with model deployment and monitoring in cloud environments (AWS). * Understanding of machine learning lifecycle and data pipelines. * Proficiency with Python, Pyspark, Big-data ecosystems * Hands-on experience with MLOps tools (e.g., MLflow, Airflow, Docker, Kubernetes) Secondary Skills
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AWS Date Engineer - Location: Radbroke (Hybrid - 2 days/week in office) 6 Months + Umbrella Only - Inside IR35 - About the Role - We are seeking a highly skilled and experienced Senior AWS Data & ML Engineer to join our team in Radbroke. This hybrid role offers the opportunity to work on cutting-edge machine learning and data engineering projects, leveraging the latest cloud technologies and MLOps practices. * ML Engineering * ML-Ops * ECS, Sagemaker * Gitlab * Jenkins * CI/CD * AI Lifecycle * Experience in front-end development (HTML, Stream-lit, Flask * Familiarity with model deployment and monitoring in cloud environments (AWS). * Understanding of machine learning lifecycle and data pipelines. * Proficiency with Python, Pyspark, Big-data ecosystems * Hands-on experience with MLOps tools (e.g., MLflow, Airflow, Docker, Kubernetes) Secondary Skills
AWS Date Engineer - Location: Radbroke (Hybrid - 2 days/week in office) 6 Months + Umbrella Only - Inside IR35 - About the Role - We are seeking a highly skilled and experienced Senior AWS Data & ML Engineer to join our team in Radbroke. This hybrid role offers the opportunity to work on cutting-edge machine learning and data engineering projects, leveraging the latest cloud technologies and MLOps practices. * ML Engineering * ML-Ops * ECS, Sagemaker * Gitlab * Jenkins * CI/CD * AI Lifecycle * Experience in front-end development (HTML, Stream-lit, Flask * Familiarity with model deployment and monitoring in cloud environments (AWS). * Understanding of machine learning lifecycle and data pipelines. * Proficiency with Python, Pyspark, Big-data ecosystems * Hands-on experience with MLOps tools (e.g., MLflow, Airflow, Docker, Kubernetes) Secondary Skills
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Location: Leeds (Hybrid working available) Salary: £65,000 - £80,000 per annum + Benefits - We're looking for a talented and driven Full Stack Java Developer to join our growing team in Leeds. This is a fantastic opportunity for someone who is passionate about technology, enjoys problem-solving, and wants to work on high-impact projects using modern tools and frameworks. * Design, develop, and maintain scalable full-stack applications using Java (backend) and modern front-end technologies (React, Angular, or similar). * Collaborate with product owners, designers, and other developers to deliver high-quality software solutions. * Write clean, maintainable, and testable code following best practices. * Participate in code reviews, sprint planning, and agile ceremonies. * Troubleshoot and resolve technical issues across the stack.
Location: Leeds (Hybrid working available) Salary: £65,000 - £80,000 per annum + Benefits - We're looking for a talented and driven Full Stack Java Developer to join our growing team in Leeds. This is a fantastic opportunity for someone who is passionate about technology, enjoys problem-solving, and wants to work on high-impact projects using modern tools and frameworks. * Design, develop, and maintain scalable full-stack applications using Java (backend) and modern front-end technologies (React, Angular, or similar). * Collaborate with product owners, designers, and other developers to deliver high-quality software solutions. * Write clean, maintainable, and testable code following best practices. * Participate in code reviews, sprint planning, and agile ceremonies. * Troubleshoot and resolve technical issues across the stack.
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Role React Developer - Location - Leeds (Hybrid) Salary - £60K - £75K - Role Type Permanent - Myn is an AI driven marketplace that connects the candidates, clients and recruiters. Myn collaborates with leading employers to offer exclusive, carefully matched permanent positions. Overview - Are you a talented React Developer eager to make an immediate impact on exciting projects? Our client is seeking an experienced professional for a hybrid position to be based in Central London * Design and develop high-performance, user-centric web applications that enhance customer experiences. * Collaborate with cross-functional teams to implement innovative solutions and deliver impactful projects. * Contribute to the overall architecture and design decisions, ensuring scalability and maintainability. * Engage in continuous learning and professional development as you work with cu
Role React Developer - Location - Leeds (Hybrid) Salary - £60K - £75K - Role Type Permanent - Myn is an AI driven marketplace that connects the candidates, clients and recruiters. Myn collaborates with leading employers to offer exclusive, carefully matched permanent positions. Overview - Are you a talented React Developer eager to make an immediate impact on exciting projects? Our client is seeking an experienced professional for a hybrid position to be based in Central London * Design and develop high-performance, user-centric web applications that enhance customer experiences. * Collaborate with cross-functional teams to implement innovative solutions and deliver impactful projects. * Contribute to the overall architecture and design decisions, ensuring scalability and maintainability. * Engage in continuous learning and professional development as you work with cu
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We are seeking a skilled Mobile Developer with proven cross-platform experience to join our growing technology team. The ideal candidate will have expertise in building, deploying, and maintaining mobile applications for both iOS and Android, with strong knowledge of the Microsoft technology stack. Key Responsibilities * Design, develop, and maintain cross-platform mobile applications (iOS & Android). * Leverage Microsoft technologies (.NET, C#, Xamarin/MAUI, Azure, etc.) to deliver scalable solutions. * Collaborate with UX/UI teams to create intuitive, responsive, and user-friendly interfaces. * Integrate applications with APIs and backend systems. * Ensure application performance, quality, and security. * Troubleshoot, debug, and optimize mobile applications. * Stay current with emerging mobile technologies and best practices. Skills & Experience
We are seeking a skilled Mobile Developer with proven cross-platform experience to join our growing technology team. The ideal candidate will have expertise in building, deploying, and maintaining mobile applications for both iOS and Android, with strong knowledge of the Microsoft technology stack. Key Responsibilities * Design, develop, and maintain cross-platform mobile applications (iOS & Android). * Leverage Microsoft technologies (.NET, C#, Xamarin/MAUI, Azure, etc.) to deliver scalable solutions. * Collaborate with UX/UI teams to create intuitive, responsive, and user-friendly interfaces. * Integrate applications with APIs and backend systems. * Ensure application performance, quality, and security. * Troubleshoot, debug, and optimize mobile applications. * Stay current with emerging mobile technologies and best practices. Skills & Experience
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Leeds - 2x a week - Salary: £65k D.O.E - Fruition IT are working with a well-established tech-first business who are embarking on a complete technical transformation. This client is looking to bring in a team of Software Engineers to work on a bespoke software platform as part of the business growth. You will be responsible for working on backend services, focusing on platform engineering and building CI/CD pipelines. You will be developing in Node. Js and Typescript, and will have a strong focus on AWS Services, such as EKS, Dynamo DB and S3. What will I be doing? * Turn concepts and requirements into a bespoke software platform. * Work closely with the agile teams to meet software deliverable. * Support continuous integration to enhance deployment. * Build and deploy CI/CD pipelines. * Coaching and mentoring junior developers.
Leeds - 2x a week - Salary: £65k D.O.E - Fruition IT are working with a well-established tech-first business who are embarking on a complete technical transformation. This client is looking to bring in a team of Software Engineers to work on a bespoke software platform as part of the business growth. You will be responsible for working on backend services, focusing on platform engineering and building CI/CD pipelines. You will be developing in Node. Js and Typescript, and will have a strong focus on AWS Services, such as EKS, Dynamo DB and S3. What will I be doing? * Turn concepts and requirements into a bespoke software platform. * Work closely with the agile teams to meet software deliverable. * Support continuous integration to enhance deployment. * Build and deploy CI/CD pipelines. * Coaching and mentoring junior developers.
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Strong Java programming with RESTful API development
Strong Java programming with RESTful API development
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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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Lead Python Developer
Lead Python Developer
Syntax Consultancy Ltd
Leeds, West Yorkshire, LS1 4DY
£80000 - £80000 Per Annum to £80k (DOE)
Technical Environment: Python, web frameworks, front-end (Vue.JS, React, CSS, HTML), Design Patterns, Object Relational Mappers (ORMs), server-side templating languages, Unit/API testing, AWS, CI/CD, Agile.
Technical Environment: Python, web frameworks, front-end (Vue.JS, React, CSS, HTML), Design Patterns, Object Relational Mappers (ORMs), server-side templating languages, Unit/API testing, AWS, CI/CD, Agile.
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Technical Environment: Python, web frameworks, front-end (Vue.JS, React, CSS, HTML), Design Patterns, Object Relational Mappers (ORMs), server-side templating languages, Unit/API testing, AWS, CI/CD, Agile.
Technical Environment: Python, web frameworks, front-end (Vue.JS, React, CSS, HTML), Design Patterns, Object Relational Mappers (ORMs), server-side templating languages, Unit/API testing, AWS, CI/CD, Agile.
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Platform Engineer
Platform Engineer
YBS
Bradford, West Yorkshire, BD5 8LJ
Circa £58,100 Dependent on Experience + Bonus & Benefits
Experience using these tools for CI/CD (on premise and cloud) such as Terraform, Ansible, Jenkins, Git and REST API Client is preferable
Experience using these tools for CI/CD (on premise and cloud) such as Terraform, Ansible, Jenkins, Git and REST API Client is preferable
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Remote Senior Backend Python Developer - 4 Day Week. AI SaaS Tech
Remote Senior Backend Python Developer - 4 Day Week. AI SaaS Tech
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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Remote Senior Backend Python Developer - 4 Day Week. AI SaaS Tech
Remote Senior Backend Python Developer - 4 Day Week. AI SaaS Tech
Recruitment Revolution
S1, Sheffield
£70,000 - £90,000 DOE + 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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Proficiency in working with API standards, security and gateway patterns * Experience with API Gateways and Management Platforms such as IBM API Connect, IBM DataPower, Apigee or Microsoft Azure API Manager
Proficiency in working with API standards, security and gateway patterns * Experience with API Gateways and Management Platforms such as IBM API Connect, IBM DataPower, Apigee or Microsoft Azure API Manager
Senior Software Developer .net (up to £77,585)
Senior Software Developer .net (up to £77,585)
Therfield School
Sheffield, South Yorkshire
£58,185 a year
We have repeatable engines for API Management and Eligibility checking as well as other services in the pipeline that will be key to the future Department Tech Strategy.
We have repeatable engines for API Management and Eligibility checking as well as other services in the pipeline that will be key to the future Department Tech Strategy.
Experience with API integrations and data syncing between platforms.
Experience with API integrations and data syncing between platforms.
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Senior Engineer - Business Intelligence
Senior Engineer - Business Intelligence
TRANSUNION INTERNATIONAL UK LIMITED
Leeds, West Yorkshire
Competitive
Experience with REST based API
Experience with REST based API
Solution Architect – Component Designer Assurance & AI
Solution Architect – Component Designer Assurance & AI
Barclays Bank Plc
Knutsford, Cheshire
Competitive
Knowledge and demonstrable hands-on experience with middleware technologies (Kafka, API gateways and others) and Data Engineering tools/frameworks like Apache Spark, Airflow, Flink and Hadoop ecosystems. * Programming experience in one of the highlevel languages like Python, Java, Golang and NetDevOps automation and AI engineering (GenAI/Agentic AI), API service development.
Knowledge and demonstrable hands-on experience with middleware technologies (Kafka, API gateways and others) and Data Engineering tools/frameworks like Apache Spark, Airflow, Flink and Hadoop ecosystems. * Programming experience in one of the highlevel languages like Python, Java, Golang and NetDevOps automation and AI engineering (GenAI/Agentic AI), API service development.
Fullstack Engineer (React + Python) Location: UK (remote-first) Contract: Permanent, full-time - About hedgehog lab - We're a digital product consultancy that designs, builds and scales impactful web, mobile and AI products. We partner with ambitious organisations to solve real problems with technology. The opportunity - We're looking for a Full Stack Engineer to join a cross-functional hedgehog lab team building and scaling a recently relaunched AI-powered learning platform. The platform has just gone live with new functionality and is entering a rapid growth phase to stay ahead of strong competitors. This is a chance to own an independent workstream, shape technical direction, and collaborate with senior engineers, delivery and product. You will be expected to contribute ideas and solutions, not only code. What you'll do
Fullstack Engineer (React + Python) Location: UK (remote-first) Contract: Permanent, full-time - About hedgehog lab - We're a digital product consultancy that designs, builds and scales impactful web, mobile and AI products. We partner with ambitious organisations to solve real problems with technology. The opportunity - We're looking for a Full Stack Engineer to join a cross-functional hedgehog lab team building and scaling a recently relaunched AI-powered learning platform. The platform has just gone live with new functionality and is entering a rapid growth phase to stay ahead of strong competitors. This is a chance to own an independent workstream, shape technical direction, and collaborate with senior engineers, delivery and product. You will be expected to contribute ideas and solutions, not only code. What you'll do
As a Technical Product Manager Betting Platform , you will play a key role in supporting the evolution of Caesars Digitals Betting Engine and related services. Youll collaborate with product leaders, engineering, and trading teams to help modernize and enhance our platform, contributing to a seamless and engaging betting experience for our customers across all channels. This role is ideal for someone with a solid technical foundation and a growing understanding of the sports betting domain. Technically, you need a sound understanding of high-performance, real-time systems to deliver a robust, scalable solution for the future. This role is hybrid, working a minimum of 2-3 days per week from your home office location. Home Office: Leeds, UK - What Youll Do * Contribute to the product roadmap for the Betting Engine, focusing on performance, scalability, and reliability.
As a Technical Product Manager Betting Platform , you will play a key role in supporting the evolution of Caesars Digitals Betting Engine and related services. Youll collaborate with product leaders, engineering, and trading teams to help modernize and enhance our platform, contributing to a seamless and engaging betting experience for our customers across all channels. This role is ideal for someone with a solid technical foundation and a growing understanding of the sports betting domain. Technically, you need a sound understanding of high-performance, real-time systems to deliver a robust, scalable solution for the future. This role is hybrid, working a minimum of 2-3 days per week from your home office location. Home Office: Leeds, UK - What Youll Do * Contribute to the product roadmap for the Betting Engine, focusing on performance, scalability, and reliability.
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Senior Software Developer C# .NET and Angular (up to £77,585)
Senior Software Developer C# .NET and Angular (up to £77,585)
Therfield School
Leeds, West Yorkshire
£58,185 a year
This is a discretionary non-consolidated, non-pensionable allowance which, if awarded, is attached to the post. The value of the allowance is based on the outcome of a capability assessment and is reviewed annually. Allowance values range up to £19,400, with the highest values reserved for candidates whose capability is above the expected level for all of the skills. A Civil Service Pension with an employer contribution of 28.97% GBP Job grade Grade 7 Contract type Permanent Business area DFE - Operations and Infrastructure Group Type of role Digital Working pattern Flexible working, Full-time, Job share, Part-time Number of jobs available 1 Contents * Location * About the job * Benefits * Things you need to know * Apply and further information - Location Coventry CV1 2WT, Sheffield S1 2FJ, Manchester M1 2WD, Leeds LS1 4AP, Newcastle NE1 8QH, Darlington DL1 5QE
This is a discretionary non-consolidated, non-pensionable allowance which, if awarded, is attached to the post. The value of the allowance is based on the outcome of a capability assessment and is reviewed annually. Allowance values range up to £19,400, with the highest values reserved for candidates whose capability is above the expected level for all of the skills. A Civil Service Pension with an employer contribution of 28.97% GBP Job grade Grade 7 Contract type Permanent Business area DFE - Operations and Infrastructure Group Type of role Digital Working pattern Flexible working, Full-time, Job share, Part-time Number of jobs available 1 Contents * Location * About the job * Benefits * Things you need to know * Apply and further information - Location Coventry CV1 2WT, Sheffield S1 2FJ, Manchester M1 2WD, Leeds LS1 4AP, Newcastle NE1 8QH, Darlington DL1 5QE
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About Us - SharkNinja is a global product design and technology company, with a diversified portfolio of 5-star rated lifestyle solutions that positively impact peoples lives in homes around the world. Powered by two trusted, global brands, Shark and Ninja, the company has a proven track record of bringing disruptive innovation to market, and developing one consumer product after another has allowed SharkNinja to enter multiple product categories, driving significant growth and market share gains. Headquartered in Needham, Massachusetts with more than 3,600+ associates, the companys products are sold at key retailers, online and offline, and through distributors around the world. We are seeking a highly skilled Oracle PaaS Engineer to lead the design, development, and deployment of integrations, extensions, and reporting solutions for Oracle Fusion ERP and SCM.
About Us - SharkNinja is a global product design and technology company, with a diversified portfolio of 5-star rated lifestyle solutions that positively impact peoples lives in homes around the world. Powered by two trusted, global brands, Shark and Ninja, the company has a proven track record of bringing disruptive innovation to market, and developing one consumer product after another has allowed SharkNinja to enter multiple product categories, driving significant growth and market share gains. Headquartered in Needham, Massachusetts with more than 3,600+ associates, the companys products are sold at key retailers, online and offline, and through distributors around the world. We are seeking a highly skilled Oracle PaaS Engineer to lead the design, development, and deployment of integrations, extensions, and reporting solutions for Oracle Fusion ERP and SCM.
About The Role - FDM is a global business and technology consultancy seeking a Scala Engineer to work for our client within the technology sector. This is initially a 6-month contract with the potential to extend and will be a hybrid role based in Telford. Our client is seeking a talented Scala Engineer to join a growing digital engineering team delivering a major digital transformation portfolio for a central government client. This is a fantastic opportunity to be part of a high-performing, agile team building secure, scalable, and high-impact backend systems that directly support citizen-facing services. This role is ideal for engineers who are passionate about functional programming, backend development, and contributing to clean, maintainable, and testable code in data-intensive environments.
About The Role - FDM is a global business and technology consultancy seeking a Scala Engineer to work for our client within the technology sector. This is initially a 6-month contract with the potential to extend and will be a hybrid role based in Telford. Our client is seeking a talented Scala Engineer to join a growing digital engineering team delivering a major digital transformation portfolio for a central government client. This is a fantastic opportunity to be part of a high-performing, agile team building secure, scalable, and high-impact backend systems that directly support citizen-facing services. This role is ideal for engineers who are passionate about functional programming, backend development, and contributing to clean, maintainable, and testable code in data-intensive environments.
Experience of RESTful API design and loosely coupled architectures.
Experience of RESTful API design and loosely coupled architectures.
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