1 to 25 of 143 RESTful Jobs in London

Senior Full Stack Developer (React & C#.NET)

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Responsibilities Design & Develop: Create and maintain full stack applications using React JS and C#.NET Core. Build Services: Develop high-performance backend services and RESTful APIs with a focus on scalability and resilience. Create UI Components: Craft responsive and modular UI components using React JS and modern JavaScript/TypeScript patterns. ...

Full Stack Developer

Hiring Organisation
scrumconnect ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 70,000 Annual
Strong experience in one or more languages: Java/Node.js/Python/.NET Frontend experience with: React/Angular/Vue.js Experience with RESTful APIs and microservices architecture Cloud platforms: AWS/Azure/GCP (preferably AWS for GDS projects) Containerization: Docker, Kubernetes CI/CD tools: Jenkins, GitHub ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
back-end services using C# and .NET Core, alongside developing front-end features with modern JavaScript frameworks to enhance user experience. Design and implement RESTful APIs, ensuring high standards of performance, reliability and security. Build, deploy and operate services in AWS using Docker and Infrastructure as Code, ensuring solutions ...

Senior Developer

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
APIs, or platforms into software solutions. Domain experience in Recruitment Technology, HRTech, or closely related fields is a must. Proficient in software architecture, microservices, RESTful API design, and cloud-native development (AWS, Azure, or GCP preferred). Experience with CI/CD pipelines, automated testing, and DevOps practices. Solid grasp ...

Senior Software Engineer

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent
back-end services using C# and .NET Core, alongside developing front-end features with modern JavaScript frameworks to enhance user experience. Design and implement RESTful APIs, ensuring high standards of performance, reliability and security. Build, deploy and operate services in AWS using Docker and Infrastructure as Code, ensuring solutions ...

Senior Software Engineer

Hiring Organisation
JSS
Location
City of London, London, United Kingdom
. Deep understanding of core software engineering principles, including design patterns, modular architecture, and maintainable, testable code. Proven ability to design, build, and evolve RESTful APIs and microservices, with a focus on performance, scalability, and reliability. Experience leading the architecture of end-to-end systems, spanning frontend, backend, and data ...

Senior Platform and Services Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
. Working knowledge of containers and container orchestration (e.g. Docker, Kubernetes). Experience with non‐SQL databases (e.g. DynamoDB, MongoDB). Strong understanding of RESTful APIs and service integration patterns. Familiarity with OAuth 2.0 and OpenID Connect (OIDC). Understanding of Agile software development, CI/CD pipelines, and version ...

Senior Software Engineer

Hiring Organisation
Espire Infolabs Limited
Location
London, United Kingdom
Employment Type
Permanent
full stack Strong proficiency in at least two languages (e.g. Python, TypeScript, C#, Node.js), with confidence picking up others as needed Solid grounding in RESTful API design, microservices architecture, and cloud-native development (Azure preferred) Proven experience with CI/CD pipelines, (Docker/Kubernetes), and DevOps practices Strong ...

AWS Architect

Hiring Organisation
ECM Selection Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
knowledge of Infrastructure-as-Code; DevOps, and experience with NoSQL databases. Demonstrably good coding skills, ideally in Java and/or Python; knowledge of RESTful APIs and service integration patterns and security frameworks such as OAuth 2.0 or OpenID Connect (OIDC). You must have full, existing, and unrestricted right ...

Senior Lead Engineer, Post Trade (Blockchain)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java* Strong experience in Object-Oriented Programming (OOP).* Advanced knowledge of Java 17+ features and practical experience with Spring Boot.* Skilled in developing RESTful services, including REST design principles, Swagger/OpenAPI, and Spring REST MVC.* Proficient in building and delivering enterprise-grade Java applications.* Hands-on experience with ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
related role, with hands-on experience in reactive programming and microservicesTechnical Skills:Reactive Programming: Proficiency with reactive frameworks in Java.Microservices Architecture: Experience in developing RESTful and event-driven microservices.Cloud & Containerization: Familiarity with cloud platforms (AWS, Azure, or Google Cloud) and containerization (Docker, Kubernetes).CI/CD & Version Control: Experience with ...

Senior Full Stack Engineer

Hiring Organisation
Prolo
Location
City of London, London, United Kingdom
engineering experience Strong proficiency in Python (3.10+) with deep understanding of async programming Experience with Poetry or similar Python dependency management tools Experience building RESTful APIs and micro-services Solid understanding of database design and optimisation (both SQL and NoSQL) Experience with graph databases (Neo4j preferred) or willingness to learn ...

Senior Software Engineer .Net

Hiring Organisation
Apprize Technology Solutions
Location
London Area, United Kingdom
stack software engineering experience with strong proficiency in at least two languages such as Python, TypeScript, C#, or Node.js Must have solid expertise in RESTful APIs, microservices, cloud-native development (Azure preferred), Docker/Kubernetes, and CI/CD pipelines Expected to design, build and own end-to-end technical ...

Java Software Engineer

Hiring Organisation
Sanderson Recruitment
Location
South West London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £600 per day + Inside IR-35
APIs Cloud-hosted environment on Azure Modern engineering practices and tooling Key responsibilities Design, build and maintain Java backend applications Develop and support RESTful APIs Deploy and operate services in Azure Contribute to CI/CD pipelines Collaborate with frontend, QA and DevOps teams Participate in code reviews and technical ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Gradle/Maven. Experience helping lead the development lifecycle process, best practices and operating distributed cloud‐based microservices. Strong knowledge of designing and building RESTful APIs. Experience building and deploying production‐level microservices using Docker/Kubernetes/Helm. Proven experience developing JVM‐based microservices running in Kubernetes, and taking ...

Full Stack Engineer

Hiring Organisation
Prolo
Location
London Area, United Kingdom
engineering experience Strong proficiency in Python (3.10+) with deep understanding of async programming Experience with Poetry or similar Python dependency management tools Experience building RESTful APIs and micro-services Solid understanding of database design and optimisation (both SQL and NoSQL) Experience with graph databases (Neo4j preferred) or willingness to learn ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Essential requirements: Significant hands‐on experience building and operating highly scalable online systems and services in production environments. Strong proficiency in designing and building RESTful APIs and microservices architectures — with a deep understanding of trade‐offs in distributed systems. Solid experience with multiple data storage paradigms: relational databases (e.g. PostgreSQL ...

Senior Software Engineer: Scalable .NET/Python FinTech Stack

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
real time updates (websockets/SignalR). Experience containerizing services using Docker for build consistency and cloud deployment. Proven ability to design and optimize RESTful APIs in high throughput environments. Git CI/CD pipelines You may be assessed on key critical skills relevant to success in this role, such ...

Specialised Engineer – HCL Commerce

Hiring Organisation
Vallum Associates
Location
London Area, United Kingdom
platform improvements Essential Skills & Experience Strong hands-on experience with HCL Commerce/IBM WebSphere Commerce architecture Proficiency in Java, J2EE, GraphQL, and RESTful APIs Experience with Spring/Spring Boot backend development Strong knowledge of relational databases, particularly Oracle Experience with tools such as Eclipse, RAD, Git, Splunk, Dynatrace ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
professional software development experience with strong expertise in Python. Solid understanding of Python frameworks such as Django, Flask, or FastAPI. Experience in building RESTful APIs and microservices architecture. Strong knowledge of data structures, algorithms, and object-oriented programming. Hands-on experience with databases such as PostgreSQL, MySQL, or MongoDB. Familiarity ...

Python Developer

Hiring Organisation
Radley James
Location
London Area, United Kingdom
/NoSQL databases. Proven experience working in fast-paced environments, ideally within trading, financial services, or high-frequency environments. Proficiency in developing RESTful APIs, microservices, and working with cloud-based architectures (AWS, GCP, or similar). Expertise in testing frameworks, CI/CD, and containerization technologies such as Docker ...

Software Developer

Hiring Organisation
X4 Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
implementing microservices and distributed systems. Familiarity with messaging technologies such as RabbitMQ, Kafka, Azure Service Bus, or similar platforms. Strong experience developing and consuming RESTful Web APIs. Understanding of API gateway and API Management technologies. SQL Server database development experience. Experience with ORM frameworks, ideally Entity Framework. Exposure to NoSQL ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
craft and ownership are valued, this is a great opportunity. Key Responsibilities On the backend, you will design, build and maintain scalable services and RESTful/GraphQL APIs using Python with Django or FastAPI, writing clean, well-tested, production-grade code with a focus on reliability and performance. You will ...

Senior Java Developer (Low-Latency Payments Systems)

Hiring Organisation
RE Partners
Location
City of London, London, United Kingdom
hear from you. Key Responsibilities : Design, develop, and optimize low-latency, high-throughput backend systems using Core Java and SpringBoot. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with XML-based messaging standards and protocols commonly used in financial transactions. Deploy, monitor, and scale applications ...

Principal Technical Lead

Hiring Organisation
RSSB
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
lead on a complex, multi-service platform, with direct responsibility for technical delivery quality and team output. Extensive C# and ASP.NET Core experience, including RESTful APIs, dependency injection, domain modelling, integration patterns, and performance considerations. Experience with Entity Framework Core code-first migrations and data modelling. Strong front-end engineering ...