31 to 55 of 337 RESTful Jobs in London

Sr. Full Stack Developer

Location
Greater London, England, United Kingdom
observability is essential* Experience with Agentic AI development & Java Spring Framework would be advantageous* Understanding 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 ...

Senior Software Engineer (Kotlin, Spring Boot)

Location
Greater London, England, United Kingdom
using Kotlin and Spring Boot Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with best practices. Develop and evolve RESTful APIs with a focus on security, versioning, performance and reliability. Champion engineering excellence through clean code, automated testing, documentation and code reviews. Drive delivery across ...

Full Stack Software Engineer - VP

Location
Greater London, England, United Kingdom
hands‐on Java development and strong experience building modern web applications with Angular and TypeScript. Proven experience designing and supporting large‐scale distributed systems, RESTful services, and microservice architectures. Strong domain knowledge in Equity Derivatives and/or Structured Products, with hands‐on experience in one or more of: Front ...

Full Stack Software Engineer - VP

Location
Greater London, England, United Kingdom
engineers.Extensive hands-on Java development and strong experience building modern web applications with Angular and TypeScript.Proven experience designing and supporting large-scale distributed systems, RESTful services, and microservice architectures.Strong domain knowledge in Equity Derivatives and/or Structured Products, with hands-on experience in one or more of: Front-Office ...

Front-End Lead Software Engineer Thomson Reuters

Location
Greater London, England, United Kingdom
review, and test generation to improve team velocity and code quality. Technical skills TypeScript and modern JavaScript – Advanced React – Expert HTML5/CSS3 – Expert RESTful APIs – Advanced AWS – Intermediate to Advanced Git version control and CI/CD pipelines Docker containerization Automated testing frameworks: Jest, React Testing Library, Playwright Performance ...

Lead Engineer

Location
Greater London, England, United Kingdom
Tech Lead, leading a small team of software engineers. API & Database Development - You have experience building and running robust, always-on APIs (both RESTful and GraphQL-based) and underlying services/apps including the databases that underpin them. Test-Driven Development - You're very familiar with testing frameworks such ...

Experienced Product Engineer - Full Stack

Location
Greater London, England, United Kingdom
culture where individual contributions have visible impact. What you'll be doing 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 ...

Software Engineer - Seismic (Contract)

Location
Greater London, England, United Kingdom
production. The candidate will have experience working with Seismic, Salesforce, and custom platform APIs and needs strong integration and backend skills. They should understand RESTful services, CRM data syncing, and event-driven architecture to keep sales and enablement content aligned. API & Integration Proficiency: Hands-on design and consumption of REST ...

Lead Software Engineer - AI-Native Applications

Location
Greater London, England, United Kingdom
Engineering Strong hands-on experience with Go and modern backend development, ideally alongside TypeScript/Node.js. Experience designing and building distributed systems, microservices and RESTful APIs. Strong understanding of Domain-Driven Design (DDD), bounded contexts, event-driven architecture and service decomposition. Experience building scalable cloud-native applications using technologies such ...

Senior Platform Engineer

Location
Greater London, England, United Kingdom
Solid understanding of cloud platforms (Ideally Azure but AWS, GCP accepted) Experience with observability tools (e.g., Prometheus, Grafana, ELK stack) Working with and designing RESTful APIs MSSQL, PostgreSQL or other SQL databases Working in Agile teams (preferably following Scrum) Architecture of new or current applications (microservices, design patterns, reliability, scaling ...

Senior Java Full Stack Developer

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
transactional staging pipelines handling complex multi-source data feeds (billing, contracts, and organizational hierarchies).Define, build, and maintain clean, secure, and well-documented RESTful APIs supporting internal maintenance workbenches and downstream analytical consumers.Champion cloud-native deployment patterns across containerized platforms (Docker, OpenShift/Kubernetes) with CI/CD automation … databases (Oracle, PostgreSQL), complex SQL, schema design, data deduplication, batch/stream processing, and transaction management.Distributed Systems & API Design: Proven track record designing enterprise RESTful APIs, microservices architectures, and event-driven patterns.Modern DevOps & Tooling: Solid experience with Git, Maven/Gradle, automated CI/CD pipelines (Tekton, Jenkins), containerization (Docker ...

Senior Backend Developer for Video on Demand and Live Streaming

Hiring Organisation
Develop
Location
Twickenham, London, United Kingdom
Employment Type
Contract
Widevine, PlayReady, FairPlay). Expertise with CDNs (AWS CloudFront, Akamai, Fastly). Hands-on experience with cloud platforms (AWS, Fastly). Solid knowledge of RESTful APIs and microservices architecture. Experience with databases (PostgreSQL, MySQL, NoSQL databases). Proficiency with message queues (Kafka, RabbitMQ). Strong DevOps experience, including: CI/ ...

Senior C# .Net Developer

Location
Greater London, England, United Kingdom
applications. Work with Technical Analysts and business stakeholders to translate requirements into technical solutions. Contribute to solution architecture, technical design and code reviews. Develop RESTful APIs and integration services. Implement monitoring, logging and error handling. Work with relational and non-relational databases. Develop automated unit, integration and regression tests. Support ...

Senior Developer

Location
Greater London, England, United Kingdom
transaction, large-scale systems in telecoms, billing, or similar enterprise domains preferred. Strong expertise in Java, Spring Boot, and J2EE. Hands-on experience with RESTful APIs, Microservices, and Containerisation (Kubernetes/OpenShift). Solid understanding of RDBMS, SQL, and PL/SQL. Familiarity with application servers such as JBoss ...

Tech Lead

Location
Greater London, England, United Kingdom
Deep understanding of AWS serverless architecture and best practices. Experience with infrastructure as code (IaC) tools such as AWS CloudFormation or Terraform. Familiarity with RESTful APIs, microservices architecture, and event-driven systems. Knowledge of DevOps practices, including CI/CD pipelines, automated testing, and monitoring using AWS services (e.g., Code ...

Software Engineer III - Backend / Data Engineer - Java, Python, Databricks

Location
Greater London, England, United Kingdom
inversion of control and dependency injection. Hands-on experience designing and implementing event-driven architectures with different message brokers, including Kafka. Experience creating RESTful microservices and handling asynchronous data. Experience integrating with both SQL Databases (Oracle) and No-SQL Databases (DynamoDB, MongoDB). Advanced at SQL, including joins and aggregations. ...

tide Staff · On-site 06 de nov. Senior Staff Software Engineer, Agentic Platform c# node.js angular python +11

Location
Greater London, England, United Kingdom
etc.) where safety and compliance are core to the product is highly desirable Our Tech Stack: Java, Spring Boot and JOOQ to build the RESTful APIs of our microservices (but we welcome people who are used to any strongly typed general purpose programming language!) Event-driven architecture with messages over ...

Java Fullstack Developer, Assistant Vice President

Hiring Organisation
State Street Bank
Location
London, UK
Employment Type
Full-time
through backend services. Advanced proficiency in Java and modern backend development using Spring Boot and common Spring modules (web, security, data).Strong experience building RESTful APIs and microservice-style backend services, including documentation and integration patterns. Solid experience with a modern front-end framework such as React, Vue.js, or Angular ...

Snr Full Stack Python Engineer-Agentic Systems

Location
Greater London, England, United Kingdom
complex data-grid UIs Databases: Working knowledge of SQL; experience with Oracle databases is a strong plus API Development: Experience designing and building RESTful and/or tool-based APIs integrating with complex internal/external systems Testing: Experience with automated testing frameworks (e.g., pytest, Jest/React Testing Library ...

Senior Fullstack Engineer (Go/React)

Location
Greater London, England, United Kingdom
with React. Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with best practices across the stack. Develop and evolve RESTful and gRPC APIs with a focus on security, versioning, performance and reliability. Build intuitive, high-performance user interfaces in React that integrate seamlessly with backend ...

Technical Lead

Location
Greater London, England, United Kingdom
cloud platforms (AWS/GCP). Solid understanding of CI/CD pipelines, Docker, Kubernetes and infrastructure-as-code. Expertise in building secure, scalable RESTful and GraphQL APIs. Excellent knowledge of authentication, authorisation and data security best practices. Outstanding communication skills: clear, direct and effective when working with both technical ...

Development Team Lead(.NET)

Location
Greater London, England, United Kingdom
appropriate.* Define and lead migration strategies for legacy **WCF/SOAP services**, including service decomposition, API design, security modernization, backward compatibility, and transition to RESTful and event-driven architectures.* Provide technical leadership for both the ongoing enhancement of existing WCF-based applications and the strategic modernization of those platforms ...

Backend Developer (Python)

Location
Greater London, England, United Kingdom
Requirements Required Qualifications 3+ years of Python development experience Strong experience with Django or FastAPI frameworks Proficiency with relational databases (PostgreSQL, MySQL) Understanding of RESTful API design principles Experience with version control (Git) and collaborative development Knowledge of testing frameworks and best practices Understanding of basic DevOps concepts Experience with ...

Lead Software Engineer - AI Governance Engineering

Location
Greater London, England, United Kingdom
retrieval-augmented generation Programming experience in at least two modern languages or frameworks (such as Python, Java, JavaScript, React, Node.js) Experience building and consuming RESTful application programming interfaces and tuning performance in large-scale applications Experience with cloud platforms and containerization or orchestration (such as Docker and Kubernetes) Experience with ...

Full-Stack Developer

Location
Greater London, England, United Kingdom
Azure Container Apps. Hands-on experience implementing Infrastructure as Code using tools such as Terraform, Bicep, Pulumi or similar frameworks. Experience building and scaling RESTful APIs, including authentication and authorisation using Entra ID and RBAC or ABAC models. Practical knowledge of cloud platforms, preferably Microsoft Azure, alongside CI/ ...