real-world solutions for clients tackling some of the UK's most complex challenges. You'll design and build modern applications leveraging technologies such as Java (Spring Boot), NodeJS, RESTful microservices, React, NoSQL and cloud platforms, all while working closely with multi-disciplinary teams. You'll work on a broad variety of projects - from greenfield builds to large-scale modernisation More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Tiro Partners
ll do as a Senior Fullstack Engineer: Design and develop Java microservices (Spring Boot, Hibernate/JPA) for backend systems Build cloud-native solutions on Azure with containerization Implement RESTful APIs using Java integrated with banking platforms Develop full-stack features with JavaScript frameworks (Angular) Champion CI/CD, TDD/BDD, and engineering best practices Optimize Java applications for More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Tiro Partners Limited
ll do as a Senior Fullstack Engineer: Design and develop Java microservices (Spring Boot, Hibernate/JPA) for backend systems Build cloud-native solutions on Azure with containerization Implement RESTful APIs using Java integrated with banking platforms Develop full-stack features with JavaScript frameworks (Angular) Champion CI/CD, TDD/BDD, and engineering best practices Optimize Java applications for More ❯
/TypeScript-based frontend development, with extensive expertise in React. This includes a deep understanding of the DOM, component design, CSS, and state management. Proven experience developing production-grade RESTful APIs ideally with an API-first approach. Ability and experience in system programming, ideally using Golang. This includes knowledge of database (MongoDB) access patterns (e.g., Optimistic Concurrency Control - OCC) and More ❯
London, England, United Kingdom Hybrid/Remote Options
Keyrock
or similar) and design systems or component libraries such as Shadcn. Experience developing robust backend services, ideally using Rust, or familiarity with typed backend languages Solid understanding of HTTP, RESTful API design, and performance optimisation in web contexts Hands-on experience with relational and/or NoSQL databases, schema design, and query optimisation. Familiarity with Git-based workflows, continuous integration More ❯
supervision. Key Responsibilities: Work with Product Owners to understand requirements and design efficient technical solutions. Develop, enhance, debug, and maintain Java/Spring-based web applications. Create and integrate RESTful APIs using XML/JSON formats. Write and optimize SQL/PLSQL queries for backend systems. Ensure high-quality code through testing, performance tuning, and troubleshooting. Collaborate with Agile teams More ❯
Central London, London, England, United Kingdom Hybrid/Remote Options
E-Solutions IT Services UK Ltd
a culture of accountability and shared technical ownership. Core skills include: 5+ years’ experience developing front-end applications with React and TypeScript. Proficiency in state management. Strong understanding of RESTful API integration, authentication, and security practices. Experience with CI/CD pipelines (Azure DevOps or similar) and automated testing (Jest, Cypress). Solid grounding in UX principles, responsive design, and More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Avanti
AI systems and backend infrastructure within the organisation’s technology ecosystem. Key Responsibilities Design and develop high-quality, efficient backend systems using Python . Build and maintain microservices and RESTful APIs . Integrate backend systems with AI models and other internal/external services. Work within AWS or Azure environments for deployment and scaling. Collaborate with AI scientists and product More ❯
combines strong Vue.js front-end skills with Java-based API and microservices development. Role Responsibilities: Develop front-end features using Vue.js for NHS/healthcare applications Build and maintain RESTful APIs and microservices (Java, Spring Boot) Integrate with NHS systems or medical applications Deliver secure, scalable solutions aligned with NHS standards Work with cloud, CI/CD pipelines, Docker, and More ❯
continuous improvement Work within a modern cloud environment, supporting our global platform growth What We’re Looking For: Proven experience in Java (11+) and Spring Boot Solid understanding of RESTful APIs and Microservices architecture Experience with SQL/NoSQL databases and familiarity with CI/CD tools Strong problem-solving skills and a collaborative mindset Bonus: Exposure to AWS, Docker More ❯
South West London, London, United Kingdom Hybrid/Remote Options
Run-Time Group Ltd
and industry trends. Key Requirements: Based in the London Area 5+ years of experience in Java development (Java 8 or later). Experience with Spring Boot, Microservices architecture, and RESTful APIs. Strong understanding of multi-threading, concurrency, and performance optimization. Knowledge of SQL and database technologies (PostgreSQL, MySQL, or similar). Experience with messaging systems (Kafka, RabbitMQ) is a plus. More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Transforming Learning Group
in Python development, including 2+ years in a senior or leadership role. Strong experience with AWS and Infrastructure-as-Code (Terraform, CloudFormation or CDK). Proven ability to design RESTful APIs, microservices and event-driven systems. Experience with CI/CD pipelines, containerisation (Docker/Kubernetes) and Git. Skilled in Agile delivery and team leadership. Desirable: Knowledge of EdTech or More ❯
end APIs, including state management, asynchronous operations, and authentication flows, with the ability to assess design options and advise teams on integration approaches rather than implementing directly * Familiarity with RESTful and GraphQL API consumption and integration, including security considerations and cloud-native architectures (Azure preferred) * Working knowledge of architecture patterns, performance optimisation strategies, and security best practices * Awareness of content More ❯
West London, London, United Kingdom Hybrid/Remote Options
Spyrosoft Ltd
/BDD, and enjoy pair programming. Experience with scripting languages like Bash, Python, or Ruby is essential, along with a growth mindset and strong collaboration skills. Desirable expertise includes RESTful APIs, microservices, messaging and event streaming systems, and scalable architecture design. Essential Key Skills and Responsibilities You will: have expertise in Java and AWS be a high level confident communicator More ❯
youll bring to this role 6+ years of professional experience in software development with a strong background in both frontend and backend. Deep expertise in TypeScript , ReactJS , Node.js , and RESTful API development . Experience with microservices , event-driven architecture , and cloud-native development . Strong understanding of SQL and NoSQL databases (PostgreSQL, DynamoDB, Redis). Proficient in AWS cloud services More ❯
You'll work on a wide variety of projects and gain exposure to technologies including Java, Kotlin, NodeJS, Spring Boot, RESTful microservices, React, NoSQL databases and cloud platforms. Java Full Stack Engineer - Consultant/Senior Consultant Salary: £45,000-£70,748 Base locations: London, Manchester or Glasgow (Hybrid working) Organisation : Global IT Consultancy Are you a passionate Java Full Stack … consultative mindset to shape solutions from end to end. You'll work on a wide variety of projects and gain exposure to technologies including Java, Kotlin, NodeJS, Spring Boot, RESTful microservices, React, NoSQL databases and cloud platforms. This role is ideal for engineers who enjoy variety, value continuous learning and want to push forward modern engineering standards within diverse client More ❯
LLM tech for data extraction, summarization, and decision support in healthcare. What they’re looking for Solid programming skills in Python or JavaScript (Node.js) . A good grasp of RESTful APIs . Experience with Hugging Face, LangChain, PyTorch , or similar AI/ML tools. Familiarity with CI/CD practices. A degree in Computer Science, Informatics , or similar. 3+ years More ❯
London, Bloomsbury Square, United Kingdom Hybrid/Remote Options
Digital Appointments
HTML5, CSS3, JavaScript (ES6+). Experience working with relational databases (e.g., MySQL, PostgreSQL) and writing complex SQL queries. Proficient with version control systems, particularly Git. Experience building and consuming RESTful APIs. Excellent problem-solving and analytical skills. Strong communication and collaboration skills, essential for a remote team. Eligibility Requirement: Must be currently based in the United Kingdom and possess the More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Digital Appointments
HTML5, CSS3, JavaScript (ES6+). Experience working with relational databases (e.g., MySQL, PostgreSQL) and writing complex SQL queries. Proficient with version control systems, particularly Git. Experience building and consuming RESTful APIs. Excellent problem-solving and analytical skills. Strong communication and collaboration skills, essential for a remote team. Eligibility Requirement: Must be currently based in the United Kingdom and possess the More ❯
applications Knowledge of authentication, secret management, networking, and model access governance Bonus Points For: Kong API Gateway, Kong Mesh, Flux CD AWS stack: EC2, EKS, S3, SQS, DynamoDB, Bedrock RESTful API development with FastAPI, microservices, Terraform, GitOps workflows Prompt evaluation tools such as Promptfoo SQL and NoSQL experience: MySQL, PostgreSQL, MongoDB, Cassandra Exposure to RAG patterns and vector search technologies More ❯
Any knowledge of MongoDB or working with large datasets would be useful but is not essential Knowledge of the use of version control systems, such as git Experience implementing RESTful APIs for integration with internal and external systems *Applicants must have the right to work in the UK and the ability to pass BPSS vetting More ❯
applications Knowledge of authentication, secret management, networking, and model access governance Bonus Points For: Kong API Gateway, Kong Mesh, Flux CD AWS stack: EC2, EKS, S3, SQS, DynamoDB, Bedrock RESTful API development with FastAPI, microservices, Terraform, GitOps workflows Prompt evaluation tools such as Promptfoo SQL and NoSQL experience: MySQL, PostgreSQL, MongoDB, Cassandra Exposure to RAG patterns and vector search technologies More ❯
Security teams. Knowledge and Skills: Demonstrated expertise as a Mid or Senior Software Engineer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency in version control tools like Git. Sound understanding of development best practices including pair programming and TDD. Eagerness to engage with emerging technologies and More ❯
City of London, London, Farringdon, United Kingdom Hybrid/Remote Options
Rullion Managed Services
Security teams. Knowledge and Skills: Demonstrated expertise as a Mid or Senior Software Engineer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency in version control tools like Git. Sound understanding of development best practices including pair programming and TDD. Eagerness to engage with emerging technologies and More ❯
configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework for exposing AI models and automation services. Experience with API authentication (OAuth, JWT), rate limiting, error handling, API documentation (Swagger/OpenAPI More ❯