City of London, London, United Kingdom Hybrid / WFH Options
Russell Tobin
Responsibilities Develop responsive web and mobile applications from the ground up. Contribute to the full stack: from database and backend services to frontend interfaces. Design and implement scalable APIs (REST, SOAP, RPC) and monitor performance. Work with cross-functional teams using Agile methodologies. Rapidly prototype new ideas while ensuring scalability and robustness for production systems. Technical Skills Programming Languages: Java … Python, C#, C/C++, JavaScript, Ruby Web Technologies: React, Webpack, SCSS, Node.js, AngularJS Protocols: HTTP, TCP/IP, UDP, SMTP, DNS API Development: REST, SOAP, RPC, RMI Architectures: Microservices, Cloud-Native, Federated Modules, Micro-frontends Mobile/Responsive Development: Expert in adaptive web and mobile solutions Databases: MySQL, SQL Server, Oracle, Elasticsearch, MongoDB, Cassandra DevOps & CI/CD: Automated More ❯
and Visualforce. Collaborate with cross-functional teams to gather business requirements and translate them into technical specifications. Lead the development of custom Salesforce applications and integrations with external systems (REST/SOAP APIs). Optimize and refactor existing code to improve performance, maintainability, and scalability. Participate in Agile ceremonies and contribute to sprint planning, retrospectives, and daily stand-ups. Ensure More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Areti Group | B Corp™
Object-Oriented Design , and a passion for learning and embracing new tech. You dont have to have all the languages but just some and you will be taught the rest, Strong object orientated design is a must. Languages : 🌳 Ruby-on-Rails, Java, Python, C#, PHP 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional … Tools & Frameworks : 🌳 GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD, DDD 🌳 Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Haystack
years in software engineering, ideally with a computer science degree or equivalent experience. Strong full-stack development skills, particularly in Node.js, TypeScript, and React. Comfortable building and consuming REST APIs; experience with GraphQL is a plus. Experience with both relational (e.g., PostgreSQL, MySQL) and NoSQL databases. Familiar with cloud infrastructure (AWS or GCP), CI/CD, and Git. Bonus Points More ❯
Application Development areas: Expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka Solution architect with broad expertise in wide range of digital technologies in areas of application platform development, web and mobile development More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Tata Consultancy Services
etc & other related applications & 3rd party software integrations with ServiceNow. Experience with CMDB design, architecture, and implementations, MID Server management, Discovery, Service Mapping, ATF. Experience in Glidescripting, Python, JavaScript, REST/SOAP APIs, HTML, CSS, Workflow and UI development and Service Portal Concepts, business rules, client scripts, data imports, custom apps, and development methods. Relevant ServiceNow certification eg. ServiceNow Certified More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Tenth Revolution Group
shape the future of our web platforms. What You’ll Do Build and maintain modern web apps using React.js , Next.js , JavaScript , HTML5 , and Tailwind CSS Develop backend logic and REST APIs with C# (.NET Core) Work directly with MSSQL databases (queries, schema updates, stored procedures) Deliver secure, high-performance, and maintainable features What You Bring 3+ years of hands-on … experience in full stack development Strong skills in JavaScript , React.js , and Next.js Backend experience with C# 9 , .NET Core , and REST APIs Proficiency with SQL Server (stored procedures, schema management) Comfortable with Tailwind CSS and responsive UI design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Prism Digital
.NET 6 MVC environment Data Access Technologies JavaScript, HTML, CSS for core UI builds Vue or React (virtual DOM libraries) for interactive front ends Tooling with npm, Webpack, NuGet REST APIs and web services, integrating with spatial databases Git-based version control in Visual Studio Nice-to-haves: TypeScript Experience with mapping libraries like Leaflet, OpenLayers, or Google Maps Familiarity More ❯
payment providers). What We’re Looking For: Strong experience with Java 11+ and the Spring ecosystem (Boot, Data, Security, etc.). Proven track record building microservices architectures and REST APIs. Familiarity with Docker , Kubernetes , or other container orchestration tools. Experience working with cloud platforms (AWS preferred) and CI/CD pipelines. Strong understanding of relational databases (e.g., PostgreSQL) and More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
in re-architecting and enhancing the scheduling platform to a Java and Angular codebase (from Ruby and TypeScript). You'll design and develop scalable backend Java services and REST APIs and build responsive, user friendly interfaces using Angular (v15+) as well as writing and optimising SQL database queries. You'll input into technical discussions and decision making, as a … Stack development experience including Java backend (Spring Boot) as well as modern Angular You have experience with relational databases and SQL query writing You have a strong understanding of REST APIs and real-time systems You have a strong knowledge of software engineering best practices and Agile development methodologies You're collaborative and pragmatic with great communication skills What's More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Langham Recruitment
years' backend development experience (games industry preferred) Strong coding skills in C++, C#, Go, or Node.js (C C# ideal) Deep understanding of distributed systems, real-time networking (WebSockets, RPCs, REST, gRPC) Experience with cloud platforms (AWS, Azure, or GCP) Familiarity with matchmaking, player sessions, anti-cheat systems Database experience across SQL and NoSQL (PostgreSQL, Redis, MongoDB) Hands-on with microservices … by Langham Recruitment Ltd. Langham Recruitment Ltd acts as an employment agency and is registered in England and Wales (reg 11525223). Keywords: C++, C#, Go, Node.js, WebSockets, RPCs, REST, gRPC, AWS, Azure, GCP, PostgreSQL, Redis, MongoDB, PlayFab, AccelByte, Nakama More ❯
City of London, London, United Kingdom Hybrid / WFH Options
trg.recruitment
and deployment Work with DevOps, product, and data teams to deliver production-ready solutions What you’ll need: Strong Python and experience with PyTorch or TensorFlow Solid understanding of REST APIs, CI/CD, Docker, Kubernetes, and AWS Proven delivery of NLP/OCR projects with unstructured data Experience managing or mentoring engineers Bonus points for: Experience in regulated domains More ❯
end-to-end project lifecycles. Exceptional leadership and team management skills. Excellent problem-solving and analytical abilities. Strong communication and interpersonal skills. Designed scalable software architectures and developed robust REST APIs. Proficient in Java, Python, TypeScript, AWS, React JS, and Angular. Led Agile teams using Scrum, managing risks, resolving issues, and driving project success with tools like JIRA, Confluence, and More ❯
City of London, Greater London, UK Hybrid / WFH Options
Avance Consulting
end-to-end project lifecycles. Exceptional leadership and team management skills. Excellent problem-solving and analytical abilities. Strong communication and interpersonal skills. Designed scalable software architectures and developed robust REST APIs. Proficient in Java, Python, TypeScript, AWS, React JS, and Angular. Led Agile teams using Scrum, managing risks, resolving issues, and driving project success with tools like JIRA, Confluence, and More ❯
City of London, Greater London, UK Hybrid / WFH Options
Owen Thomas | Pending B CorpTM
you. Key Responsibilities for the Founding iOS Tech Lead, SwiftUI | HealthTech, AI, Greenfield Start-up | Shoreditch, Hybrid | Up to £110,000 + Stocks & Benefits APIs & Communication: Strong understanding of REST, GraphQL, WebSockets, and API design best practices Ideally Fullstack TypeScript Engineer (across frontend and backend) Proven experience as a senior software engineer or tech lead, ideally in an early stage More ❯
MVC, HTML5, CSS3, ReactJS, Redux, WebPack Expertise in development of Azure cloud based applications using C#, .Net Core Experience with front-end frameworks (ReactJS, etc) Expertise in development of REST based WebAPIs Expertise in writing Unit Test Cases using MS Test or nUnit Understanding of agile Methodology Preferred: Understanding of SAST tools like HP Fortify, SonarQube and their integration with More ❯
React Native/Expo and building mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API development and integration ( REST , GraphQL ) and Nest.js would be a huge benefit. Experience with databases ( Postgres/SQL ). Knowledge of version control systems, particularly Git . Familiarity with cloud platforms ( Vercel , Google Cloud More ❯
DTOs and model binding Security API authentication and authorization best practices Knowledge of OAuth2, JWT, OpenID Connect Secure coding practices for exposed endpoints Integration & Communication Consuming third-party APIs (REST/SOAP) Async/await, tasks, and non-blocking design Database Integration Hands-on with Entity Framework Core or similar ORM Confident writing SQL and working with SQL Server Testing More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Catch Resource Management
NetSuite tools (min. 3 years) Strong understanding of ERP systems, business processes, and workflows, especially within NetSuite. Proficiency in JavaScript, SuiteScript, and other relevant web technologies (HTML, CSS, XML, REST/SOAP). Hands-on experience integrating NetSuite with third-party systems and external APIs. Solid understanding of relational databases and experience working with saved searches, SQL and SuiteAnalytics Connect. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
platforms (e.g., OpenAI, Bedrock, Gemini, Anthropic). Knowledge of cloud infrastructure (ideally AWS), Kubernetes, and relevant SDKs (e.g., boto3, confluent-kafka). Experience deploying ML models in production using REST APIs, microservices, and Docker containers. Understanding of NLP, LLMs, and prompt engineering techniques. Proficient in version control, CI/CD pipelines, and test-driven development. Nice to Have: Experience within More ❯
scalable backend services and data pipelines - written in Python and deployed with Docker & Kubernetes. Integrate with enterprise ecosystems- enterprise software systems such as SAP and Oracle ERP, GraphQL/REST APIs, SFTP feeds, and event buses (Kafka, Pulsar). Wrangle large, heterogeneous data sets —model, transform, and index multi-modal, multi-terabyte enterprise datasets for advanced AI workloads Develop enterprise More ❯
