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2 Contract API jobs in South Yorkshire + 5 miles
Experience with API testing (e.g., using Postman).
Experience with API testing (e.g., using Postman).
What you will do * Collaborate with stakeholders to gather requirements, translate them into scalable software solutions and present solution proposals * Architect, develop and maintain web applications using Modern (ESM) Javascript, HTML, CSS and ReactJS * Design and implement server-side logic using TypeScript and NodeJS, ensuring performance and maintainability * Utilise TailwindCSS and NextJS for front-end development in functional React components * Define database schemas and integrate with any database technology in use. * Implement authentication, REST APIs and enforce security principles throughout the stack * Establish and optimise DevOps practices, including logging and monitoring tools to ensure system reliability and performance * Configure and refine CI/CD pipelines for automated testing, integration and deployment workflows
What you will do * Collaborate with stakeholders to gather requirements, translate them into scalable software solutions and present solution proposals * Architect, develop and maintain web applications using Modern (ESM) Javascript, HTML, CSS and ReactJS * Design and implement server-side logic using TypeScript and NodeJS, ensuring performance and maintainability * Utilise TailwindCSS and NextJS for front-end development in functional React components * Define database schemas and integrate with any database technology in use. * Implement authentication, REST APIs and enforce security principles throughout the stack * Establish and optimise DevOps practices, including logging and monitoring tools to ensure system reliability and performance * Configure and refine CI/CD pipelines for automated testing, integration and deployment workflows
19 exact matches jobs are outside your preferred location
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Lead Software Engineer C# .Net API AWS
Lead Software Engineer C# .Net API AWS
Client Server
NG1, Nottingham
£65000 - £80000 per annum + benefits
Lead Software Engineer / Developer (C# .Net API AWS) Nottingham / WFH to £80k - You'll be working with a modern tech stack, with a focus on backend C# .Net and API development. Apply now to find out more about this Lead Software Engineer / Developer (C# .Net API AWS) opportunity.
Lead Software Engineer / Developer (C# .Net API AWS) Nottingham / WFH to £80k - You'll be working with a modern tech stack, with a focus on backend C# .Net and API development. Apply now to find out more about this Lead Software Engineer / Developer (C# .Net API AWS) opportunity.
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Contract Backend Engineer
Contract Backend Engineer
BIOMETRIC TALENT
M3, Manchester
£400 per day £400 per day Outside IR35 - Fully Remote role
API Development: Develop and optimize APIs and tools to ensure seamless interaction between our platform and customer systems. * Proficiency in unit, integration, and API testing using Jest. * AWS Services: Lambda, SQS, S3, Cognito, EventBridge, CloudFormation, Fargate, SES, CodeBuild, CodePipeline, CloudFront, API Gateway, and more.
API Development: Develop and optimize APIs and tools to ensure seamless interaction between our platform and customer systems. * Proficiency in unit, integration, and API testing using Jest. * AWS Services: Lambda, SQS, S3, Cognito, EventBridge, CloudFormation, Fargate, SES, CodeBuild, CodePipeline, CloudFront, API Gateway, and more.
Deep familiarity with API design, microservices, and cloud-first development (AWS, Azure, or GCP)
Deep familiarity with API design, microservices, and cloud-first development (AWS, Azure, or GCP)
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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.
REST and SOAP API calls
REST and SOAP API calls
Knowledge of data architecture, API design, and integration patterns.
Knowledge of data architecture, API design, and integration patterns.
Liaise and collaborate with internal stakeholders such as TAs, SMEs and other discipline Engineers to deliver structural engineering services ensuring compliance with industry design standards (ISO, API, DNV, NORSOK, etc.) and certification requirements.
Liaise and collaborate with internal stakeholders such as TAs, SMEs and other discipline Engineers to deliver structural engineering services ensuring compliance with industry design standards (ISO, API, DNV, NORSOK, etc.) and certification requirements.
Ability to triage API requests using Postman, troubleshoot issues, and communicate findings effectively * Confer with prospective customers and engineers to determine system integrations and requirements (ecommerce, PIM, CMS, API integrations, etc.) and map them to the proper Constructor solutions.
Ability to triage API requests using Postman, troubleshoot issues, and communicate findings effectively * Confer with prospective customers and engineers to determine system integrations and requirements (ecommerce, PIM, CMS, API integrations, etc.) and map them to the proper Constructor solutions.
Software Consulting Engineer – T&D Configuration Systems & Software Solutions
Software Consulting Engineer – T&D Configuration Systems & Software Solutions
GE Vernova
UK
Competitive
Drive the integration IEC 61850 engineering workflows (SCL-based ICD, SCD, SSD) into intuitive, automated tooling ecosystems aligned with modern UI/UX, API design, and utility integration requirements. * Knowledge of data modeling, API integration, network communications, and cybersecurity practices.
Drive the integration IEC 61850 engineering workflows (SCL-based ICD, SCD, SSD) into intuitive, automated tooling ecosystems aligned with modern UI/UX, API design, and utility integration requirements. * Knowledge of data modeling, API integration, network communications, and cybersecurity practices.
API/ASME Plant level 1
API/ASME Plant level 1
Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , ManchesterApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our Manchester office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , ManchesterApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our Manchester office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , LondonApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , LondonApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
Troubleshooting and configuring Privileged applications, Privileged ID Management, and API integrations.
Troubleshooting and configuring Privileged applications, Privileged ID Management, and API integrations.
Summary - We are looking for a driven and collaborative Senior Functional Safety Engineer to join and be a core part of our team. As the Senior Functional Safety Engineer you will be responsible for leading functional safety activities to high ASIL level compliance for nominated projects. You will work closely with internal software engineering teams, Functional Safety and Systems Engineers as well as wider engineering team and customer representatives. You'll apply your expertise in systems engineering to our new software delivery projects, ensuring we meet and exceed our customers' functional safety requirements. This role is for a 2 year fixed term period. About YASA - YASA, a Mercedes Benz group company, is leading the way in EV Motor Revolution with our patented and unique Axial Flux Technology. Our motor is more powerful, lighter, and smaller than our competitor
Summary - We are looking for a driven and collaborative Senior Functional Safety Engineer to join and be a core part of our team. As the Senior Functional Safety Engineer you will be responsible for leading functional safety activities to high ASIL level compliance for nominated projects. You will work closely with internal software engineering teams, Functional Safety and Systems Engineers as well as wider engineering team and customer representatives. You'll apply your expertise in systems engineering to our new software delivery projects, ensuring we meet and exceed our customers' functional safety requirements. This role is for a 2 year fixed term period. About YASA - YASA, a Mercedes Benz group company, is leading the way in EV Motor Revolution with our patented and unique Axial Flux Technology. Our motor is more powerful, lighter, and smaller than our competitor
OpenAI API
OpenAI API
Knowledgeable of REST, API design patterns and microservices
Knowledgeable of REST, API design patterns and microservices
Familiarity with relevant codes, standards, and regulations (e.g., ASME, ANSI, API).
Familiarity with relevant codes, standards, and regulations (e.g., ASME, ANSI, API).
TrustedHousesitters is a fast growing, direct-to-consumer marketplace that is redefining pet care and travel. Our platform connects a thriving global community of pet lovers through a unique trust-based membership model. Were on a mission to create a world where pet owners can travel with peace of mind , knowing their pets are in safe hands, while sitters enjoy unique homestays around the world. Our vision is simple: to become the worlds most loved travel solution for pet people - and were making it a reality. With almost 250,000 members worldwide with the ambition of scaling to 1 Million, 97% say we have improved their lives, and our growth is high as word-of-mouth fuels a fast-growing, passionate community. TrustedHousesitters was named one of Escape the City's top organisations to work for in 2023 and we were proud to be part of the 2024 cohort of Technations Futur
TrustedHousesitters is a fast growing, direct-to-consumer marketplace that is redefining pet care and travel. Our platform connects a thriving global community of pet lovers through a unique trust-based membership model. Were on a mission to create a world where pet owners can travel with peace of mind , knowing their pets are in safe hands, while sitters enjoy unique homestays around the world. Our vision is simple: to become the worlds most loved travel solution for pet people - and were making it a reality. With almost 250,000 members worldwide with the ambition of scaling to 1 Million, 97% say we have improved their lives, and our growth is high as word-of-mouth fuels a fast-growing, passionate community. TrustedHousesitters was named one of Escape the City's top organisations to work for in 2023 and we were proud to be part of the 2024 cohort of Technations Futur
New GraphQL API backends.
New GraphQL API backends.
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