24 of 24 Permanent RESTful Jobs in Central London

Senior Software Engineer

Location
City of Westminster, England, United Kingdom
Lead or Senior Java Developer in agile environments Strong understanding of Agile framework & principles Strong proficiency in Java (preferably Java 17+), Spring Boot, and RESTful API development Experience with cloud platforms (AWS preferred), containerization (e.g. Docker, Kubernetes) and microservices architecture Familiarity with CI/CD tools such as Jenkins ...

Engineer C# (Full Stack)

Location
City Of London, England, United Kingdom
Proficiency in front‐end technologies such as TypeScript and React. Strong back‐end experience with the C# language and SOLID principles. Good understanding of RESTful APIs. Experience with cloud platforms (AWS preferred) and containerization (Docker/Kubernetes). Knowledge of CI/CD tools and practices (e.g., GitLab). Familiarity ...

Sr. Full Stack Developer (Java, React & Python)

Location
City Of London, England, United Kingdom
engineering, prompt engineering, observability is essentialExperience with Agentic AI development & Java Spring Framework would be advantageousUnderstanding of full stack development and architecture patterns.Experience with RESTful API development and integration.Proven track record in developing base frameworks, reusable programs and defining standards.Knowledge of cloud platforms AWS and containerization technologies.Strong understanding of object ...

Software Engineer

Location
City of Westminster, England, United Kingdom
time and to specification. Core Technical Skills Experience with Java 8+ and SQL. Familiarity with Spring Boot, Hibernate, and microservices architecture. Working knowledge of RESTful API development and object-oriented design. Basic understanding of Test-Driven Development (TDD), Agile methodologies, and DevOps culture. Comfortable with front-end technologies such ...

Software Engineering Manager

Hiring Organisation
Halian Technology Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
payment gateways, acquiring, issuing, card schemes, open banking, or embedded finance. Experience working with highly available, transaction-heavy platforms. Technology Environment .NET Microservices architecture RESTful APIs Kubernetes and Docker AWS, Azure, or GCP CI/CD tooling Observability and monitoring platforms There is a 2 - 3 stage interview process, with ...

Senior Software Engineer (Python/Terraform/AWS)

Location
City Of 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 Solutions Engineer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
driven design (DDD), event-driven architecture (EDA), and microservices architecture. Familiarity with Java (Spring), Kubernetes, AWS, and service mesh architectures and technologies such as RESTful APIs, API design, Swagger, OpenAPI, and OAuth2. Familiarity and working experience with relational databases (e.g.MySQL, PostgreSQL) and non-relational databases (e.g., MongoDB, Cassandra). 6+ ...

Founding Software Engineer Python - Start-up

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
enjoy taking ownership and can build software from scratch and iterate quickly You have strong technical skills, primarily with Python You have experience with RESTful APIs (they use FastAPI); TypeScript, React and other web technologies such as HTML5, CSS3 would be of benefit You have experience with LLMs and agentic ...

Technical Lead (AI & MACH)

Location
City Of London, England, United Kingdom
etc.) Advanced Python programming AI frameworks such as AutoGen, Langflow, Tensorflow Knowledge of Infrastructure as Code, CI/CD Use of Middleware and RESTful or GraphQL APIs Microservices and MACH Architectures. HTML, CSS, Javascript frameworks such as React, or Mobile technologies such as SwiftUI, Kotlin, Flutter or React‐native ...

Senior AI Engineer: GenAI & RAG Innovator (Hybrid)

Location
City of Westminster, England, United Kingdom
mindset and willingness to share, learn, and teach. Understanding of prompt and context engineering and model evaluation. Solid grasp of distributed systems, microservices, and RESTful APIs. An understanding of LLMOps tools for managing GenAI workflows. Please be aware that some of our UK roles at PA Consulting require ...

Senior Python Developer/ Engineer

Location
City of Westminster, England, United Kingdom
Service using Python on the backend in a serverless and containerized architecture with a NextJS/React client frontend. Design, develop, and maintain scalable RESTful APIs and microservices using Python frameworks such as FastAPI or Flask. Build and support cloud-native solutions leveraging AWS services including Lambda, ECS Fargate … within the engineering team. Requirements: Professional software engineering experience. Strong commercial experience with Python using FastAPI, Flask, or similar backend frameworks. Extensive experience developing RESTful APIs, microservices, and backend services. Strong hands‐on experience with AWS cloud services, including ECS Fargate, Lambda, API Gateway, DynamoDB, S3, SNS, SQS, EventBridge, Step ...

Staff Back-end Engineer (UK)

Location
City Of London, England, United Kingdom
have been your primary programming language). Experience in maintaining high standards in observability, including logging, monitoring metrics, and distributed tracing. Solid skills in RESTful API design, prioritising long-term sustainability and backwards compatibility. Familiarity with Domain-Driven Design (DDD) and modular architecture. Knowledge of asynchronous systems using message queues ...

Principal Engineer - Full Stack Java

Location
City Of London, England, United Kingdom
International Processing Engine (IPE) application and its associated integrations. Lead the design, development, and evolution of scalable back-end services, front-end components, RESTful APIs, and enterprise integrations across the platform. Provide principal-level technical leadership across multiple workstreams, ensuring solutions are robust, secure, maintainable, performant, and aligned with strategic … stack engineering capability, with experience defining technical direction for front-end, back-end, API, data, and integration layers. Extensive experience designing, governing, and integrating RESTful APIs, distributed services, and enterprise application integrations. Demonstrable experience designing and supporting high-volume, real-time or time-sensitive systems, with a strong understanding ...

Senior Engineer (Full-Stack)

Location
City Of London, England, United Kingdom
HTML5, CSS3, and TypescriptProficient in React, Redux, ReactQueryExperience with modern JavaScript frameworks - ReactKnowledge of version control systems (Git)Understanding of cross-browser compatibilityFamiliarity with RESTful APIs, GraphQL and WebsocketsExperience with CSS pre-processors e.g. TailwindBack-end skillsProficiency in backend programming languages (Typescript and/or other OOP language such … c#/Java)Strong database knowledge (SQL and NoSQL)Proficiency with RESTful APIs and GraphQL APIs and WebsocketsExperience with microservices architectureKnowledge of version control systems (Git)Experience with TerraformExperience with automated testingExperience with AWS (AWS Lambda, AWS Fargate, Amazon API Gateway, AWS AppSync)Worked within an Agile Cross-functional delivery ...

Senior Software Engineer

Location
City Of London, England, United Kingdom
ensuring alignment with business goals and scalability requirements. Mentorship: Mentor and guide junior developers, fostering a collaborative learning environment. API Development: Design and build RESTful API endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query … Minimum of 4 years of full‐time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large‐scale projects. Database Expertise: In‐depth experience with PostgreSQL/SQL, including design ...

Senior Front End D3 Javascript Software Engineer - Holborn

Location
Camden Town, England, United Kingdom
monitoring You must have the following skills: Strong proficiency in JavaScript, CSS, HTML including DOM manipulation and the JavaScript object model Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools Experience with common front-end development ...

Data Integration Specialist GB

Location
City Of London, England, United Kingdom
understanding of database systems and data modeling Experience with ETL processes and data migration projects Familiarity with integration platforms and middleware solutions. Understanding of RESTful APIs and web services Experience with version control systems (e.g., Git) HubSpot-Specific Knowledge (desirable but not essential): Thorough understanding of HubSpot's architecture ...

Senior Backend Engineer (Java) — Banking Microservices

Location
City Of London, England, United Kingdom
lead the design, development, and support of mission-critical banking services in a multi-cloud environment. You will own distributed systems and microservices, build RESTful APIs, and ensure robust testing, CI/CD, and production support while collaborating with cross-functional teams across locations in a fast-growing tech consulting ...

Frontend Developer

Location
City Of London, England, United Kingdom
Qualifications Proven experience as a Front End Developer with strong expertise in React.js Experience with state management libraries (e.g., Redux, Zustand) Familiarity with RESTful APIs and integrating front end with backend services Knowledge of modern build tools (Webpack, Vite, etc.) Experience with Git and collaborative development workflows Strong attention ...

Software Engineering Lead

Location
City Of London, England, United Kingdom
production quality To be successful in this role you should meet the following requirements: Bring extensive experience building applications using non-breaking principles, particularly RESTful APIs Demonstrate established experience developing microservices using highly iterative methods and releasing to production regularly Apply deep Java experience, preferably with more recent versions such ...

Impactful React Frontend Developer (Contract)

Location
City Of London, England, United Kingdom
focusing on clean, scalable code and modern UI/UX practices. Candidates should have hands-on experience with React.js, state management (Redux/Zustand), RESTful APIs, and modern build tools. Collaboration with designers and backend developers is essential, with attention to accessibility and best practices. #J-18808-Ljbffr ...

Technical Solutions Engineer

Hiring Organisation
Run-Time Group Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
customers and partners About You Experience in Solutions Engineering, Presales, Solution Consulting or Technical Consulting within a SaaS environment Strong knowledge of APIs, RESTful services and systems integration SQL and database knowledge Excellent communication and presentation skills Ability to engage with both technical and business audiences Strong organisational and project ...

Sr Backend Engineer

Location
City Of London, England, United Kingdom
banking services and applications Lead architectural decisions for distributed systems and microservices Build and support cloud-native applications in multi-cloud environments Develop robust RESTful APIs and implement asynchronous processing solutions Ensure operational excellence through comprehensive testing strategies (unit, component, integration, end-to-end, and performance testing) and production support … distributed systems architecture, microservices, and relational database data architecture patterns Proven experience building and supporting cloud-native applications in production Demonstrated experience developing RESTful APIs, messaging frameworks, and asynchronous processing Strong production support experience, including incident management and CI/CD pipelines/automation Comprehensive testing capability across unit, component ...