and maintaining scalable backend systems, ensuring high performance and responsiveness to requests from front-end applications and third-party systems. Key Responsibilities: Design and develop robust backend services and RESTful APIs using Python (FastAPI, Flask, or Django) Build and deploy microservices that are scalable, loosely coupled, and independently deployable Develop and manage serverless applications using AWS Lambda , API Gateway , DynamoDB … backend development experience using Python Strong experience in designing and implementing microservices Hands-on experience with AWS Serverless services: Lambda, API Gateway, S3, DynamoDB, SQS, SNS, etc. Proficient in RESTful API design , JSON, and OpenAPI/Swagger specifications Experience with asynchronous programming in Python (e.g., asyncio, aiohttp, FastAPI) Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins, CodePipeline) Familiarity More ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
Java Script Works
robust software solutions. Requirements: Proficiency in Java, Spring Framework, Spring Boot. Proficiency in HTML5, CSS3, TypeScript/JavaScript. Experience with front-end build tools and package managers. Experience with RESTful API design and implementation. More ❯
lounges, hotels and integrates with various third party systems. The Role By joining our team you'll: Develop new user-facing features for our Parkspace product Build and consume RESTful services and APIs Build reusable code and libraries for future use Optimise application for maximum speed and scalability Work in a collaborative team with other developers, project managers, graphic designers … client-side scripting and JavaScript frameworks, including jQuery Good understanding of asynchronous request handling, partial page updates, and AJAX Familiarity with IIS and its configuration Demonstrated experience in developing RESTful applications Experience of writing Front End code to be cross-browser, cross-device friendly A focus on Responsive/Adaptive/RESS UI development and where each is most appropriate More ❯
and scale backend services in Java Support and eventually contribute to Node.js components (with onboarding support) Design and manage relational and NoSQL databases to ensure performance and scalability Build RESTful APIs and participate in full-stack development where applicable Collaborate with cross-functional teams to deliver secure, performant document automation systems Participate in code reviews and contribute to a high More ❯
Framework: Experience with Fluent UI (or similar component library) Database Management: SQL Server, Azure Cosmos DB Cloud Architecture: Understanding of cloud concepts, Azure services, and best practices API Development: RESTful API, OData API design and implementation PowerShell Scripting: Experience in developing and maintaining PowerShell scripts for automation. Experience with packaging and deploying applications, including knowledge of relevant too ls and More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Talent
Skills & Experience: Strong commercial experience as a Ruby Developer, with a proven track record of delivering complex projects. Demonstrable strong experience working on APIs, including design, development, and integration (RESTful, GraphQL). Proficiency in Node.js for specific backend services and tooling. Solid understanding of JavaScript for front-end integration and broader development needs. Experience with relational databases (e.g., PostgreSQL, MySQL More ❯
using AWS. Proficient in Agile methodologies, particularly Scrum. Solid experience with technologies including C#, ASP.NET, XML, JSON, Angular, and relational databases. Skilled in developing scalable, loosely coupled services and RESTful APIs. Desirable Skills Experience with automated unit testing frameworks and software design patterns. Knowledge of C++, Python, or AI tools is a strong advantage. Exposure to application performance tuning and More ❯
using AWS. Proficient in Agile methodologies, particularly Scrum. Solid experience with technologies including C#, ASP.NET, XML, JSON, Angular, and relational databases. Skilled in developing scalable, loosely coupled services and RESTful APIs. Experience with automated unit testing frameworks and software design patterns. Knowledge of C++, Python, or AI tools is a strong advantage. Exposure to application performance tuning and database optimization. More ❯
Engineering , or a related field, or equivalent professional experience. Preferred Qualifications: Hands-on experience with IaC (Infrastructure as Code) tools like Terraform or CloudFormation. Familiarity with API integration and RESTful services. Knowledge of containerization and orchestration tools like Docker and Kubernetes. Experience in CI/CD pipelines for data engineering workflows. Understanding of data security principles and compliance standards (e.g. More ❯
Container-related wizardry (Docker and Docker Compose should be familiar allies). Database dialogues (SQL and PostgreSQL are our go-to, but we know other databases are available). RESTful API development and management – making systems talk nicely to each other. Proactive Performance Tuning – because nobody likes a sluggish system. A solid grasp of design patterns and how to actually More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
x4 Senior PHP Software Engineers/Backend Developers – PHP/Symfony/Restful API Fintech start-up - Office based in London 🌳🌳🌳 Areti has exclusively partnered with a Fintech start-up urgently seeking x7 PHP Software Engineers/Backend Developers for a Fintech start-up based in the UK on a FULLY REMOTE basis. My client has just received funding and … from 20 to 30 in the next 2 months - They are looking for senior PHP Developers 🌳The ideal candidates will have a skillset which includes the following:🌳 PHP Symfony Restful API Microservices MySQL Docker Containers AWS DataDog Cloud 🌳Perks of the role🌳 Fully Remote Salary is paying between £55,000 - £70,000 Private Healthcare Pension 6.5% Bonus 27 days holiday More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
IR35) London/Hybrid - must be flexible to get to the office Duration: 3 Months My client, an instantly recognisable consultancy, requires a C# .Net Developer with .Net Core, RESTful web services (API), and SQL skills to work closely with an end customer. Key Requirements: Proven experience as a C# .Net Developer Strong knowledge and working use of .Net Core … and RESTful web services (API) Strong SQL skills (ability to query syntax - SQL Server) Ability to provide technical support for mobile, desktop, and web applications, including upgrading, configuring, and debugging existing systems Flexible approach to hybrid working, including travel to other client sites if required Eligibility for BPSS clearance Nice to have: Experience in Test-Driven Development (TDD), unit testing More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Future Talent Group
Spring Boot, Java, Python) Strong proficiency in AWS cloud services, including EC2, Lambda, S3, RDS, API Gateway, and IAM. Experience working with Kafka Hands-on experience with API development, RESTful principles, and API management platforms. Proven track record of delivering projects using agile methodologies (Scrum, Kanban, etc.). Benefits: Annual Bonus, 30 days holiday + bank holidays, Private Healthcare, Life More ❯
develop high-performance software solutions that drive growth. 💡 Key Responsibilities: Develop and maintain SPA (Single Page Applications) using Angular, HTML, CSS, and TypeScript. Build and enhance web services and RESTful APIs using C# and ASP.NET. Support the migration and modernisation of legacy applications. Collaborate with stakeholders across different departments to define and implement new functionality. Work with SQL databases, optimising More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Burns Sheehan
Requirements: Demonstrable experience as a Full Stack Engineer with JavaScript/TypeScript Strong frontend expertise in React, NextJS, and modern tooling (Tailwind, etc.) Solid backend skills with Node.js, Express, RESTful APIs or GraphQL Experience building production-grade applications and designing clean data models (SQL/NoSQL) Bonus Points For: Familiarity with AI/LLM tools (LangChain, Vercel AI SDK, OpenAI More ❯
Deep knowledge of .NET Core/.NET 6/7/8 for building scalable APIs Strong grasp of OOP principles and design patterns API Development Building and maintaining RESTful APIs Solid understanding of HTTP protocols, status codes, headers, etc. API documentation using tools like Swagger/OpenAPI Legacy Systems Exposure to or experience with WCF services — we still support More ❯
slough, south east england, united kingdom Hybrid / WFH Options
SThree
promote knowledge sharing and collaboration across the team. What skills and knowledge are we looking for? Extensive experience of building web applications on a Java technology stack. Experience of RESTful API design and implementation. Experience with test-driven development and test automation frameworks and tools. Experience of configuring CICD pipelines to support continuous delivery. Experience with infrastructure-as-code technologies More ❯
slough, south east england, united kingdom Hybrid / WFH Options
SMBC Group
has moved forward with cloud technology. The deliverables will also include cloud enabled applications. Key Skills & Abilities - Experience with developing web apps with ASP.Net Core (C#). - Knowledge of RESTful APIs, and microservices architecture. - Experience with relational databases and SQL - Experience of Azure cloud adoption, understanding of Azure Functions, Logic Apps, App Services, Azure Service Bus, - Experience of AzureDevOps is More ❯
the performance of web applications. Strong knowledge of software engineering principles and design patterns. Understanding of backend technologies, including Node.js, Express, or similar frameworks. 5+ years preferred. Experience with RESTful API design and development. Familiarity with database management systems such as PostgreSQL, MySQL, etc. Working with Manatal This role is based at our Bangkok office in the heart of the More ❯
Reading, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
integration between business systems using APIs, middleware, and ETL pipelines, including Salesforce, Power Platform (PowerApps, PowerAutomate, LogicApps), SharePoint, and custom web applications. Lead optimization and governance around API design (RESTful services, rate limiting, versioning, monitoring, etc.). Ensure high data consistency, operational integrity, and well-documented interface contracts between services. Software Delivery, CI/CD & DevOps Define and implement scalable More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
integration between business systems using APIs, middleware, and ETL pipelines, including Salesforce, Power Platform (PowerApps, PowerAutomate, LogicApps), SharePoint, and custom web applications. Lead optimization and governance around API design (RESTful services, rate limiting, versioning, monitoring, etc.). Ensure high data consistency, operational integrity, and well-documented interface contracts between services. Software Delivery, CI/CD & DevOps Define and implement scalable More ❯
inception to deployment. Define technical solutions aligned with business objectives and ensure scalability, security, and maintainability. Create robust, efficient, and scalable APIs for frontend integration. Promote best practices in RESTful API design, documentation, and implementation. Work closely with technical and product stakeholders to clarify requirements and align on deliverables. Translate business needs into technical solutions and maintain clear communication across … Spring Boot with hands-on experience in API design and development. If Kotlin is not possible, a Java expert with a keen interest to learn Kotlin. Strong knowledge of RESTful API principles and best practices. Familiarity with Micro-services architecture and related technologies. Ability to analyze complex technical challenges and provide innovative solutions. Passion for learning and adapting to new More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
with GoLang - this is a must Hands- on knowledge of both AWS and Azure platforms Experience with containerization and orchestration ( e. g., Docker, Kubernetes ) Strong understanding of microservices and RESTful APIs Ability to work independently in a fully remote setup Availability during UK or Romania working hours Bonus if you have: Previous experience on a cloud migration project ( AWS ? Azure More ❯
Reading, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
with GoLang - this is a must Hands- on knowledge of both AWS and Azure platforms Experience with containerization and orchestration ( e. g., Docker, Kubernetes ) Strong understanding of microservices and RESTful APIs Ability to work independently in a fully remote setup Availability during UK or Romania working hours Bonus if you have: Previous experience on a cloud migration project ( AWS ? Azure More ❯
the entire stack — from Java microservices to UI testing , all built on AWS-native services . Java , Spring Boot AWS – Lambda, EventBridge, SQS, Kinesis Streams, Data Analytics, API Gateway RESTful API testing frameworks Exposure to TypeScript (UI/service-level test scripting) What you’ll bring: Hands-on experience building and maintaining automated test suites Strong background testing Java services More ❯