76 to 100 of 396 RESTful Jobs in London

Lead Software Engineer

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
using React or React Native. Strong Java development experience, including enterprise application delivery. Expertise in the Spring Boot framework. Experience designing, developing, and integrating RESTful APIs. Strong understanding of microservices architecture and distributed systems principles. Experience working with SQL and relational database technologies. Practical application of Test-Driven Development ...

Lead AI Software Engineer London, United Kingdom Value Stream Engineering Posted 12 hours ago

Location
Greater London, England, United Kingdom
within complex engineering environments.* Strong hands-on expertise in **Java and Spring Boot,** with experience in **React or Angular.*** Proven experience designing and implementing RESTful APIs, microservices, integrations, platform services, and digital applications.* Strong understanding of cloud-native architectures, distributed systems, containerised environments, and modern integration patterns.* Experience building **event ...

Senior Software Engineer - ST&S

Location
Greater London, England, United Kingdom
multi-agent systems and Model Context Protocol (MCP) services.# **What you’ll do**Software engineering* Design and develop sophisticated backend services, platforms and RESTful APIs that support critical trading and middle-office workflows.* Build scalable, resilient and cloud-native applications using modern software engineering practices.* Develop high-quality, maintainable code ...

Senior Full-Stack Java Developer (Remote UK, 6–12m Contract)

Location
Greater London, England, United Kingdom
Agile, cross-functional delivery team to build cloud-native applications using Java 21, Spring Boot, React, Next.js, OpenShift, PostgreSQL and AWS. Responsibilities include designing RESTful APIs, building microservices, delivering secure, scalable front-end and back-end features, and contributing to #J-18808-Ljbffr ...

Senior Java Contractors

Location
Greater London, England, United Kingdom
Strong commercial experience with Java Proven experience working as a Senior Java Developer Strong knowledge of Spring/Spring Boot Experience designing and developing RESTful APIs Solid understanding of microservices and distributed systems Experience with SQL and relational databases Strong knowledge of automated testing and software engineering best practices Experience ...

Python / Fullstack Developers

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£650.00 - £750.00 per day
site at the client's London office. Responsibilities Design, build and maintain full stack web applications with a Python backend Develop and consume RESTful APIs Work across both backend services and frontend interfaces Collaborate with cross-functional teams including product, QA and other engineers Write clean, tested, maintainable code ...

Java Developer Contract

Location
Greater London, England, United Kingdom
Frameworks: Extensive experience with Spring Boot, Spring Cloud, and Hibernate/JPA. Architecture: Proven track record with microservices, event-driven design (Kafka, RabbitMQ), and RESTful APIs. Database & Caching: Strong relational database knowledge (PostgreSQL) alongside Redis or Hazelcast. Cloud & DevOps: Hands-on experience with AWS (EKS, Lambda, S3), Docker, Kubernetes ...

Net developer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum Negotiable
transaction processing engine hosted on AWS. Key Responsibilities Lead technical design, system architecture, and C# code delivery. Build low-latency, real-time microservices and RESTful Web APIs. Implement multithreaded and asynchronous processing for high-volume data streams. Maintain high test coverage (NUnit/Moq) and automated CI/CD pipelines. ...

Senior Scala Developer | Banking domain | Bromley

Location
Bromley, England, United Kingdom
developing scalable, high-performance applications and services. Strong knowledge of MySQL , including database design, query optimization, and performance tuning. Experience developing and consuming RESTful APIs and microservices. Experience with version control systems such as Git. Familiarity with DevOps practices and CI/CD tools such as Jenkins, GitHub Actions ...

Junior Java Developer

Hiring Organisation
Intelligent Resourcing Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 Annual
skills and attention to detail. Excellent communication and teamwork abilities. Eagerness to learn and adapt to new technologies and methodologies. Preferred Skills Experience with RESTful APIs and web services. Knowledge of Agile/Scrum development processes. Familiarity with build tools (Maven, Gradle) and CI/CD Basic understanding of Front ...

Senior Full Stack Engineer

Location
Greater London, England, United Kingdom
JavaScript frameworks such as React, Vue.js, or Angular, with solid proficiency in HTML, CSS, and responsive design Solid experience with Node.js, Express.js, and building RESTful APIs or microservices Comfortable working with both SQL (PostgreSQL, MySQL) and NoSQL (MongoDB) databases Experience integrating automated tests into CI/CD pipelines (e.g. Jenkins ...

Mid-Level Full Stack Engineer - Applications team

Location
Greater London, England, United Kingdom
2+ years of experience as a software engineer within a commercial environment Production experience with Python and C++ Docker containerisation and orchestration Knowledge of RESTful APIs Familiarity with bash scripting and Linux-based OSs Familiarity with data processing, databases, and data traceability/immutability Understanding of deriving software requirements ...

Principal Java Developer

Location
Greater London, England, United Kingdom
culture, we want to hear from you. Key Responsibilities: Design, develop, and optimize low-latency, high-throughput backend systems using Java. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with messaging standards and protocols commonly used in financial transactions. Deploy, monitor, and scale applications ...

Software Engineer III- JPM Personal Investing- Mid Level

Location
Greater London, England, United Kingdom
agile, dynamic and customer facing environment Recent experience with using a JVM language (Java/Scala/Kotlin, preferably Java 8+) Understanding of RESTful APIs and web technologies Understanding of relational databases Experience in all the stages of software development lifecycle (requirements, design, architecture, development, testing, deployment, release and support ...

Senior Fullstack Developer

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
FastAPI. Experience in Unit Testing with Jest Experience with GraphQL with React for efficient data fetching and state management is preferred. Consume and integrate RESTful APIs to efficiently connect frontend applications with backend services. Work with business and technical stakeholders to turn requirements into technical solutions. Exposure to integrating ...

Senior Software Engineer (Python/Terraform/AWS)

Location
Greater London, England, United Kingdom
Application Firewall (WAF) technologies and Cloudflare features Solid working experience with Git and SQL Knowledge of Terraform and experience working with Linux Familiarity with RESTful services, event-driven architectures, scripting, testing practices in CI/CD environments, and Agile DevOps ways of working Work in a Way that Works ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
Engineer Proficiency working with TypeScript/JavaScript backend frameworks (Express, NestJS or similar) Comfortable writing backend code to be performant and efficient Experience building RESTful application interfaces and designing APIs Experience working as a part of a multi‐person development team that utilizes automated testing, CI/CD pipelines ...

Software Engineer Backend

Location
Greater London, England, United Kingdom
with demonstrated experience developing backend applications and services. Strong proficiency in one or more backend programming languages and associated frameworks. Experience designing and developing RESTful APIs, microservices, or other serviceoriented applications. Solid understanding of software design principles, data structures, algorithms, and distributed systems concepts. Experience working with relational and/ ...

Software Engineer III- JPM Personal Investing

Location
Greater London, England, United Kingdom
agile, dynamic and customer facing environment Recent experience with using a JVM language (Java/Scala/Kotlin, preferably Java 8+) Understanding of RESTful APIs and web technologies Understanding of relational databases Experience in all the stages of software development lifecycle (requirements, design, architecture, development, testing, deployment, release and support ...

Senior Software Engineer Backend

Location
Greater London, England, United Kingdom
with demonstrated experience developing backend applications and services. Strong proficiency in one or more backend programming languages and associated frameworks. Experience designing and developing RESTful APIs, microservices, or other service-oriented applications. Solid understanding of software design principles, data structures, algorithms, and distributed systems concepts. Experience working with relational ...

Senior Java Developer

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
relational databases (e.g., Oracle, MySQL, PostgreSQL), ability to write complex joins, performance troubleshooting experience etc. Technical Skills: Proficiency in Java, Spring Framework, Hibernate, and RESTful APIs. Problem-Solving: Excellent analytical and problem-solving skills. Communication: Strong verbal and written communication skills. Team Player: Ability to work effectively in a collaborative ...

Solution Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Google Cloud Platform (GCP). Hands-on experience with programming languages such as Java, .NET, Python, or equivalent. Microservices architecture and containerization. RESTful API design and management. Agile and DevOps delivery methodologies. Expertise in data architecture and design (conceptual, logical, and physical). Familiarity with modern integration technologies and patterns ...

Engineering Team Lead - 12 month FTC

Location
Greater London, England, United Kingdom
here than on a purely backend squad. Strong commercial C#/.NET experience, with a solid grasp of SOLID, event‐driven architecture and DDD RESTful API design and SQL skills Cloud‐native Azure development Enough frontend fluency to review React/TypeScript work, even if you're not hands ...

Solution Architect

Location
Greater London, England, United Kingdom
Google Cloud Platform (GCP). Hands-on experience with programming languages such as Java, .NET, Python, or equivalent. Microservices architecture and containerization. RESTful API design and management. Agile and DevOps delivery methodologies. Expertise in data architecture and design (conceptual, logical, and physical). Familiarity with modern integration technologies and patterns ...

Senior Director, Software Solutions, Data and Analytics

Location
Greater London, England, United Kingdom
years of Web Application development* Experience leading software teams* Experience leading Agile ceremoniesPreferred Qualifications* Familiarity with software development technologies including backend frameworks, frontend frameworks, RESTFul APIs, OOP, version control, automated testing, relational databases, programming, web servers and web development* Competency in IAM principles, SAML, Single Sign-On, authentication and authorization ...