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2 Contract API jobs in Midlothian + 20 miles
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On behalf of this organisation, AMS are looking for a Senior Backend Software Engineer / Platform Engineer (API & Cloud) for a 6 Month contract based in Edinburgh or London. The role centres on API development using modern API gateways on AWS or GCP, applying API standards, DevSecOps, and industry best practices, and delivering solutions within SCRUM agile ways of working. * Apply API standards and industry best practices for design, versioning, security, documentation, and lifecycle management. * Proven API development experience using an API gateway platform. * LLM concepts and integration patterns, including API based interaction models and security considerations.
On behalf of this organisation, AMS are looking for a Senior Backend Software Engineer / Platform Engineer (API & Cloud) for a 6 Month contract based in Edinburgh or London. The role centres on API development using modern API gateways on AWS or GCP, applying API standards, DevSecOps, and industry best practices, and delivering solutions within SCRUM agile ways of working. * Apply API standards and industry best practices for design, versioning, security, documentation, and lifecycle management. * Proven API development experience using an API gateway platform. * LLM concepts and integration patterns, including API based interaction models and security considerations.
PREMIUM
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Develop and deliver serverless microservices using AWS Lambda, API Gateway, and TypeScript * Strong hands-on experience with AWS (Lambda, CDK, S3, API Gateway, CloudFormation)
Develop and deliver serverless microservices using AWS Lambda, API Gateway, and TypeScript * Strong hands-on experience with AWS (Lambda, CDK, S3, API Gateway, CloudFormation)
FEATURED
32 exact matches jobs are outside your preferred location
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IoT Hub, Device Provisioning Service (DPS) Azure Functions, Event Grid, MQTT Azure SQL, Storage, App Services API Management Strong understanding of modularization, domain boundaries, and API patterns Proven ability to convert requirements into structured architecture outputs Experience in large-scale enterprise environments Strong technical review and architectural governance capability Excellent communication skills to align engineering, product, field, security, and management Fluent English language skills, written and spoken (project language) Architecture Specifications Target architectures for incoming requirements Modularization and domain boundary recommendations API and integration design proposals 2.
IoT Hub, Device Provisioning Service (DPS) Azure Functions, Event Grid, MQTT Azure SQL, Storage, App Services API Management Strong understanding of modularization, domain boundaries, and API patterns Proven ability to convert requirements into structured architecture outputs Experience in large-scale enterprise environments Strong technical review and architectural governance capability Excellent communication skills to align engineering, product, field, security, and management Fluent English language skills, written and spoken (project language) Architecture Specifications Target architectures for incoming requirements Modularization and domain boundary recommendations API and integration design proposals 2.
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• Understanding of Microsoft Graph, automation tooling, and API?based platform integrations.
• Understanding of Microsoft Graph, automation tooling, and API?based platform integrations.
PREMIUM
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Define integration architecture (API-led, event-driven architecture)
Define integration architecture (API-led, event-driven architecture)
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Senior Full Stack Engineer (Python Focused) Outisde IR35 up to £525 - Intial 6 month contract, high chance of extension - I am recruiting for multiple Full Stack Engineers to help our client build scalable, high-performance applications and contribute across both backend and frontend systems. This role involves working on modern production systems, building APIs and services, and collaborating with cross-functional teams to deliver reliable and user-focused products. Key Responsibilities * Build prototypes and evolve them into scalable, production-ready applications * Develop and maintain backend services and APIs in Python * Contribute to frontend development, building responsive and intuitive user interfaces in React * Design and implement data workflows and system integrations * Work with cloud infrastructure and distributed systems
Senior Full Stack Engineer (Python Focused) Outisde IR35 up to £525 - Intial 6 month contract, high chance of extension - I am recruiting for multiple Full Stack Engineers to help our client build scalable, high-performance applications and contribute across both backend and frontend systems. This role involves working on modern production systems, building APIs and services, and collaborating with cross-functional teams to deliver reliable and user-focused products. Key Responsibilities * Build prototypes and evolve them into scalable, production-ready applications * Develop and maintain backend services and APIs in Python * Contribute to frontend development, building responsive and intuitive user interfaces in React * Design and implement data workflows and system integrations * Work with cloud infrastructure and distributed systems
Senior Full Stack Engineer - Outisde IR35 up to £525 - Intial 6 month contract, high chance of extension - I am recruiting for multiple Full Stack Engineers to help our client build scalable, high-performance applications and contribute across both backend and frontend systems. This role involves working on modern production systems, building APIs and services, and collaborating with cross-functional teams to deliver reliable and user-focused products. Key Responsibilities * Build prototypes and evolve them into scalable, production-ready applications * Develop and maintain backend services and APIs in Node/Python * Contribute to frontend development, building responsive and intuitive user interfaces in React * Design and implement data workflows and system integrations * Work with cloud infrastructure and distributed systems
Senior Full Stack Engineer - Outisde IR35 up to £525 - Intial 6 month contract, high chance of extension - I am recruiting for multiple Full Stack Engineers to help our client build scalable, high-performance applications and contribute across both backend and frontend systems. This role involves working on modern production systems, building APIs and services, and collaborating with cross-functional teams to deliver reliable and user-focused products. Key Responsibilities * Build prototypes and evolve them into scalable, production-ready applications * Develop and maintain backend services and APIs in Node/Python * Contribute to frontend development, building responsive and intuitive user interfaces in React * Design and implement data workflows and system integrations * Work with cloud infrastructure and distributed systems
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Java Developer - Inside IR35 - Government
Java Developer - Inside IR35 - Government
Stealth IT Consulting Limited
UK
£500 per day 500 Inside IR35
Key Responsibilities * Design, develop, test, and maintain enterprise-grade Java applications * Build scalable RESTful APIs and microservices * Collaborate with architects, DevOps engineers, QA, and business stakeholders * Write clean, maintainable, and secure code following best practices * Participate in Agile ceremonies including sprint planning, stand-ups, and retrospectives * Perform code reviews and contribute to continuous improvement initiatives * Troubleshoot and resolve application defects and production issues * Contribute to CI/CD pipeline improvements and automated testing strategies * Ensure solutions comply with security, accessibility, and government digital standards * Support cloud-native development and deployment practices
Key Responsibilities * Design, develop, test, and maintain enterprise-grade Java applications * Build scalable RESTful APIs and microservices * Collaborate with architects, DevOps engineers, QA, and business stakeholders * Write clean, maintainable, and secure code following best practices * Participate in Agile ceremonies including sprint planning, stand-ups, and retrospectives * Perform code reviews and contribute to continuous improvement initiatives * Troubleshoot and resolve application defects and production issues * Contribute to CI/CD pipeline improvements and automated testing strategies * Ensure solutions comply with security, accessibility, and government digital standards * Support cloud-native development and deployment practices
FEATURED
Scala Developer – 12-Month Contract (Outside IR35)
Scala Developer – 12-Month Contract (Outside IR35)
Stealth IT Consulting Limited
UK
£450 per day £450 per day (Outside IR35)
£450 per day Fully Remote (UK-based) Occasional Out-of-Hours Work Required Im supporting a long-term programme looking for an experienced Scala Developer to join a high-performing engineering team on a 12-month Outside IR35 contract. * Strong commercial experience with Scala * Experience building high-quality, scalable backend services * Exposure to microservices, REST APIs, functional programming * Strong understanding of CI/CD and modern engineering practices * Cloud experience (AWS ideally) * Able to support occasional out-of-hours work when required?? * £450/day (Outside IR35) * 12 months * Remote * Immediate interviews & quick onboarding If youre available and interested, drop me a message or send over your CV.
£450 per day Fully Remote (UK-based) Occasional Out-of-Hours Work Required Im supporting a long-term programme looking for an experienced Scala Developer to join a high-performing engineering team on a 12-month Outside IR35 contract. * Strong commercial experience with Scala * Experience building high-quality, scalable backend services * Exposure to microservices, REST APIs, functional programming * Strong understanding of CI/CD and modern engineering practices * Cloud experience (AWS ideally) * Able to support occasional out-of-hours work when required?? * £450/day (Outside IR35) * 12 months * Remote * Immediate interviews & quick onboarding If youre available and interested, drop me a message or send over your CV.
FEATURED
Location: Remote (UK / Europe) Rate: £400 £500 per day (Outside IR35) Duration: 6 Months - Start Date: ASAP - Company: 167 Solutions Ltd (on behalf of a global client) Overview - 167 Solutions Ltd is hiring a Salesforce Developer (Contract) to support a large-scale Salesforce transformation programme. This is a fully remote opportunity working within an enterprise environment across multiple Salesforce Clouds. Key Responsibilities * Design, develop and implement Salesforce solutions using Apex and Lightning Web Components (LWC) * Customise Salesforce across Sales Cloud, Service Cloud and Experience Cloud * Build and maintain integrations using REST/SOAP APIs * Work closely with Architects, Consultants and stakeholders to deliver scalable solutions * Support data migration, data modelling and system optimisation * Follow Salesforce best practices, CI/CD and deployment processes
Location: Remote (UK / Europe) Rate: £400 £500 per day (Outside IR35) Duration: 6 Months - Start Date: ASAP - Company: 167 Solutions Ltd (on behalf of a global client) Overview - 167 Solutions Ltd is hiring a Salesforce Developer (Contract) to support a large-scale Salesforce transformation programme. This is a fully remote opportunity working within an enterprise environment across multiple Salesforce Clouds. Key Responsibilities * Design, develop and implement Salesforce solutions using Apex and Lightning Web Components (LWC) * Customise Salesforce across Sales Cloud, Service Cloud and Experience Cloud * Build and maintain integrations using REST/SOAP APIs * Work closely with Architects, Consultants and stakeholders to deliver scalable solutions * Support data migration, data modelling and system optimisation * Follow Salesforce best practices, CI/CD and deployment processes
About the Role We are looking for a driven and technically strong individual to join the Trading Engine team as a Senior API Solutions Engineer. This role combines hands-on software development with a client- and community-facing focus centered around the Binance Trading API. They should also enjoy engaging with developers and clients, providing guidance, and contributing to the broader API community. * Develop and maintain open-source libraries used by the companys clients for API integrations
About the Role We are looking for a driven and technically strong individual to join the Trading Engine team as a Senior API Solutions Engineer. This role combines hands-on software development with a client- and community-facing focus centered around the Binance Trading API. They should also enjoy engaging with developers and clients, providing guidance, and contributing to the broader API community. * Develop and maintain open-source libraries used by the companys clients for API integrations
Location : Edinburgh, Hybrid. In this position, youll be based in the Edinburgh office for a minimum of three days a week, with the flexibility to work from home for some of your working week. We give you a world of potential - Computershare are currently looking to recruit a Software Developer to work closely with the Technical Delivery Lead as part of our Issuer Services business. You will lead and grow a high performing engineering team that consistently delivers excellent outcomes for the Issuer Services Investor Engagement business. This position sits within a newly established Edinburgh based team. The team will create the next generation of customer experiences on a unified platform that brings together multiple businesses and product capabilities to create a market leading digital experience that delivers new and compelling value for customers.
Location : Edinburgh, Hybrid. In this position, youll be based in the Edinburgh office for a minimum of three days a week, with the flexibility to work from home for some of your working week. We give you a world of potential - Computershare are currently looking to recruit a Software Developer to work closely with the Technical Delivery Lead as part of our Issuer Services business. You will lead and grow a high performing engineering team that consistently delivers excellent outcomes for the Issuer Services Investor Engagement business. This position sits within a newly established Edinburgh based team. The team will create the next generation of customer experiences on a unified platform that brings together multiple businesses and product capabilities to create a market leading digital experience that delivers new and compelling value for customers.
Build and improve scalable automation frameworks for web, API, and service-based testing. * Experience testing across UI, API, middleware, and database layers.
Build and improve scalable automation frameworks for web, API, and service-based testing. * Experience testing across UI, API, middleware, and database layers.
Familiar with network protocols (HTTP, TCP/IP) and RESTful API troubleshooting.
Familiar with network protocols (HTTP, TCP/IP) and RESTful API troubleshooting.
About The Role - FDM is a global business and technology consultancy seeking a Solution Architect to work for our client within the government / financial services / regulatory sector. This is a 24-month contract with strong prospects for extension and will be a hybrid role based in London, Leeds or Edinburgh. Our client is seeking an experienced Solution Architect to design end-to-end business and technical solutions for complex change programmes. This includes ensuring problems are properly framed, shaping viable solution options, leading architectural decisions, and working closely with senior stakeholders. This role will support major programmes across a highly regulated environment, delivering architecture that meets organisational, legislative, and strategic goals. * Define business problems and desired outcomes, ensuring solutions meet organisational, regulatory, and ...
About The Role - FDM is a global business and technology consultancy seeking a Solution Architect to work for our client within the government / financial services / regulatory sector. This is a 24-month contract with strong prospects for extension and will be a hybrid role based in London, Leeds or Edinburgh. Our client is seeking an experienced Solution Architect to design end-to-end business and technical solutions for complex change programmes. This includes ensuring problems are properly framed, shaping viable solution options, leading architectural decisions, and working closely with senior stakeholders. This role will support major programmes across a highly regulated environment, delivering architecture that meets organisational, legislative, and strategic goals. * Define business problems and desired outcomes, ensuring solutions meet organisational, regulatory, and ...
NEW
You are able to create coherent designs with multiple components interacting across API or system boundaries; bugs do not creep in at the boundaries between components due to mismatches in expectations of what is technically feasible.
You are able to create coherent designs with multiple components interacting across API or system boundaries; bugs do not creep in at the boundaries between components due to mismatches in expectations of what is technically feasible.
Experience managing and troubleshooting external API calls, integrations, and data feeds between applications.
Experience managing and troubleshooting external API calls, integrations, and data feeds between applications.
Sword is a leading provider of business technology solutions within the Energy and Public Sectors, driving real transformational change within our clients. We use proven technology, specialist teams and domain expertise to build solid technical foundations across platforms, data and business applications. We have a passion for using technology to solve business problems, working in partnership with our clients to help them achieve their goals. We are looking for an experienced Solutions Architect to lead the architectural direction of a major transformation programme within the Energy sector. Based in Aberdeen, you will shape secure, scalable and strategically aligned solutions, with an emphasis on environments typical of Oil & Gas Operators. Architecture Definition & Governance * Create and maintain architecture diagrams based on business functions and portfolios
Sword is a leading provider of business technology solutions within the Energy and Public Sectors, driving real transformational change within our clients. We use proven technology, specialist teams and domain expertise to build solid technical foundations across platforms, data and business applications. We have a passion for using technology to solve business problems, working in partnership with our clients to help them achieve their goals. We are looking for an experienced Solutions Architect to lead the architectural direction of a major transformation programme within the Energy sector. Based in Aberdeen, you will shape secure, scalable and strategically aligned solutions, with an emphasis on environments typical of Oil & Gas Operators. Architecture Definition & Governance * Create and maintain architecture diagrams based on business functions and portfolios
We're deeply committed to open-source contributions and fostering a vibrant community, continuously enhancing our award-winning, developer-friendly API and the robust infrastructure behind it.
We're deeply committed to open-source contributions and fostering a vibrant community, continuously enhancing our award-winning, developer-friendly API and the robust infrastructure behind it.
Front-end or API performance testing experience
Front-end or API performance testing experience
Sr. Staff Engineer – Infrastructure Engineering & DevOps
Sr. Staff Engineer – Infrastructure Engineering & DevOps
DATADIRECT NETWORKS UK, LTD
Scotland
Competitive
This is an incredible opportunity to be part of a company that has been at the forefront of AI and high-performance data storage innovation for over two decades. DataDirect Networks (DDN) is a global market leader renowned for powering many of the world's most demanding AI data centers, in industries ranging from life sciences and healthcare to financial services, autonomous cars, Government, academia, research and manufacturing. "DDN's A3I solutions are transforming the landscape of AI infrastructure." The real differentiator is DDN. I never hesitate to recommend DDN. DDN is the de facto name for AI Storage in high performance environments - Marc Hamilton, VP, Solutions Architecture & Engineering | NVIDIA - DDN is the global leader in AI and multi-cloud data management at scale. Our cutting-edge data intelligence platform is designed to accelerate AI workloads, enabling ...
This is an incredible opportunity to be part of a company that has been at the forefront of AI and high-performance data storage innovation for over two decades. DataDirect Networks (DDN) is a global market leader renowned for powering many of the world's most demanding AI data centers, in industries ranging from life sciences and healthcare to financial services, autonomous cars, Government, academia, research and manufacturing. "DDN's A3I solutions are transforming the landscape of AI infrastructure." The real differentiator is DDN. I never hesitate to recommend DDN. DDN is the de facto name for AI Storage in high performance environments - Marc Hamilton, VP, Solutions Architecture & Engineering | NVIDIA - DDN is the global leader in AI and multi-cloud data management at scale. Our cutting-edge data intelligence platform is designed to accelerate AI workloads, enabling ...
About The Role FDM is a global business and technology consultancy seeking a mid to senior level Java Developer to work for our client within the Financial Services Sector sector. This is initially a 12 month contract with the potential to extend and will be a Hybrid role that will be based in Edinburgh . Our client is seeking a Java Developer with a strong back-end focus to support the delivery of financial services client platforms. This role will sit within a delivery team, working on service-oriented, distributed systems built using Java, Spring, and Spring Boot, supporting enterprise-scale, regulated environments. The successful candidate will play a key role in designing, building, and supporting robust, scalable backend services, working closely with engineers, QA, and client stakeholders to deliver high-quality outcomes.
About The Role FDM is a global business and technology consultancy seeking a mid to senior level Java Developer to work for our client within the Financial Services Sector sector. This is initially a 12 month contract with the potential to extend and will be a Hybrid role that will be based in Edinburgh . Our client is seeking a Java Developer with a strong back-end focus to support the delivery of financial services client platforms. This role will sit within a delivery team, working on service-oriented, distributed systems built using Java, Spring, and Spring Boot, supporting enterprise-scale, regulated environments. The successful candidate will play a key role in designing, building, and supporting robust, scalable backend services, working closely with engineers, QA, and client stakeholders to deliver high-quality outcomes.
Binance is a leading global blockchain ecosystem behind the worlds largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world. We are looking for a seasoned Software Backend Engineer to design and improve Kazakhstan Infrastructure/services to the next evolution. To ensure Binance KZ services are reliable, fault-tolerant, efficiently scalable, ...
Binance is a leading global blockchain ecosystem behind the worlds largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world. We are looking for a seasoned Software Backend Engineer to design and improve Kazakhstan Infrastructure/services to the next evolution. To ensure Binance KZ services are reliable, fault-tolerant, efficiently scalable, ...
Job Title Full-Stack Developer (Java + React / Next.js) Location: Remote (Poland-based candidates only) About the Role We are looking for a skilled Full-Stack Developer with strong experience in Java on the backend and React.js or Next.js on the frontend. The ideal candidate is comfortable working in a remote, collaborative environment and has hands-on experience with Extreme Programming (XP) practices , including Test-Driven Development (TDD) and Pair Programming . You will work closely with cross-functional teams to design, build, test, and maintain high-quality software solutions. Key Responsibilities * Design, develop, and maintain scalable full-stack applications * Build robust backend services using Java (e.g., Spring / Spring Boot) * Develop responsive and performant user interfaces using React.js or Next.js * Write clean, maintainable, and well-tested code using TDD
Job Title Full-Stack Developer (Java + React / Next.js) Location: Remote (Poland-based candidates only) About the Role We are looking for a skilled Full-Stack Developer with strong experience in Java on the backend and React.js or Next.js on the frontend. The ideal candidate is comfortable working in a remote, collaborative environment and has hands-on experience with Extreme Programming (XP) practices , including Test-Driven Development (TDD) and Pair Programming . You will work closely with cross-functional teams to design, build, test, and maintain high-quality software solutions. Key Responsibilities * Design, develop, and maintain scalable full-stack applications * Build robust backend services using Java (e.g., Spring / Spring Boot) * Develop responsive and performant user interfaces using React.js or Next.js * Write clean, maintainable, and well-tested code using TDD
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Join us as a Principal Engineer - As a Principal Engineer, youll be creating great customer outcomes via engineering and innovative solutions to existing and new challenges, and technology designs which are innovative, customer centric, high performance, secure and robust. Youll be working with software engineers in the production and prototyping of innovative ideas, engaging with domain and enterprise architects to validate and leverage these in wider contexts, by incorporating the relevant architectures. Well also look to you to design and develop software with a focus on the automation of build, test and deployment activities, while developing the discipline of software engineering across the business. What will this comprise of? * Defining, creating and providing oversight and governance of engineering and design solutions with a focus on end-to-end automation, ...
Join us as a Principal Engineer - As a Principal Engineer, youll be creating great customer outcomes via engineering and innovative solutions to existing and new challenges, and technology designs which are innovative, customer centric, high performance, secure and robust. Youll be working with software engineers in the production and prototyping of innovative ideas, engaging with domain and enterprise architects to validate and leverage these in wider contexts, by incorporating the relevant architectures. Well also look to you to design and develop software with a focus on the automation of build, test and deployment activities, while developing the discipline of software engineering across the business. What will this comprise of? * Defining, creating and providing oversight and governance of engineering and design solutions with a focus on end-to-end automation, ...