451 to 475 of 1,508 REST Jobs in the UK

IBM Z Dev/Ops / Automation Engineer

Location
Greater London, England, United Kingdom
secure secrets management using HashiCorp Vault, applying least-privilege principles and integrating secure credentials into CI/CD and AAP workflows. Design and maintain REST API integrations and enterprise service interfaces. Support configuration drift detection, automated remediation, compliance governance, and secure engineering standards. Document reusable automation patterns and operational procedures ...

Senior Software Engineer, System Orchestration

Location
Oxford, England, United Kingdom
systems language and the appetite to work in a Rust codebase, including async programming. Experience designing and operating networked services (such as gRPC or REST), with a real grasp of error handling, observability and failure modes. Real experience with a relational database as a source of truth - schema design, migrations ...

Mid-Level Developer

Location
Greater London, England, United Kingdom
component state- MySQL, including experience writing non-trivial queries and understanding indexes and query performance- Experience consuming, integrating and debugging third-party REST APIs and webhooks- Git, branch-based development and code review- Careful handling of live production systems and sensitive data- A thorough, verify-before-you-ship approach ...

QA Tester

Location
Portsmouth, England, United Kingdom
DevOps). Basic knowledge of web technologies (HTML, CSS, JavaScript) and browser developer tools to inspect elements and monitor network requests. Basic familiarity with REST API testing tools (e.g. Postman, Insomnia). Exceptional attention to detail, strong analytical skills, and clear written/verbal communication to articulate technical issues concisely ...

Front End Developer

Location
Greater London, England, United Kingdom
wanted user experience improvements; all to drive more business safely. You must have a successful experience developing real-time web front ends using both REST and websockets APIs. We are particularly looking for developers with an excellent knowledge and understanding of the software engineering fundamentals as well as strong solution ...

Lead UI Developer – Single Dealer Platform (TypeScript / RxJS / React)

Location
Greater London, England, United Kingdom
/blotters, memoization, Suspense/Concurrent features, and profiling. Champion resilience: graceful degradation, offline/slow network fallbacks, retry/backoff for streaming and REST, circuit breaker patterns at the UI edge. Enforce automated testing (unit, integration, and UI E2E) and CI/CD with quality gates. Instrument analytics, logging ...

Senior Software Engineer - Platform as a Service (BPaaS) London, GBR Posted today

Location
Greater London, England, United Kingdom
operator-sdk, etc.) Experience building multi-tenant platforms or control planes Familiarity with TypeScript/JavaScript for CLI or UI tooling Experience designing APIs (REST or gRPC) for developer-facing platforms EEO & Disability Inclusive Statements Bloomberg is an equal‐opportunity employer and we value diversity at our company. ...

Senior Software Engineer, System Orchestration

Location
Oxford, England, United Kingdom
systems language and the appetite to work in a Rust codebase, including async programming. Experience designing and operating networked services (such as gRPC or REST), with a real grasp of error handling, observability and failure modes. Real experience with a relational database as a source of truth - schema design, migrations ...

Amazon Connect, Principal Consultant

Location
Greater London, England, United Kingdom
Node.js with production deployment experience Experience with AWS services: Lambda, API Gateway, DynamoDB, S3, CloudWatch, IAM, CloudFormation or Terraform Hands-on experience with REST API development and integration of contact centre platforms with CRM/backend systems Experience with CI/CD pipelines, version control (Git), and infrastructure as code ...

Associate Software Developer (Web)

Location
City Of London, England, United Kingdom
Collaboration: Work closely with developers, testers, and product stakeholders to understand requirements, clarify details, and deliver practical solutions. Tech Stack Backend: Scala, Play Framework, REST/JSON and gRPC Frontend: React, TypeScript, AG-Grid Mobile: Current app in CodenameOne, target migration to React Native (or similar JS-based cross-platform ...

Senior Bureau Messaging Integration Architect

Location
Greater London, England, United Kingdom
bordereaux standards.* Experience with delegated authority or Lloyd’s ecosystem platforms.* Experience with tools such as Azure Integration Services, MuleSoft, Boomi, IBM MQ, Kafka, REST/SOAP, XML, JSON, and managed file transfer solutions.* Knowledge of cloud and hybrid integration architecture.* TOGAF or similar architecture framework knowledge.* Degree in Computer ...

Senior Sales Engineer

Location
Greater London, England, United Kingdom
presales, solution engineering, technical consulting, or an application developer role. Technical Fluency: Proficient with modern web technologies (e.g., JavaScript, Python, Node.js), HTML/CSS, REST APIs, and utilising webhooks. AI Expertise: Practical understanding of AI applications, including utilising LLM‐powered features, prompt engineering , and automated workflows. Domain Knowledge: Strong understanding ...

Senior Sales Engineer

Location
Greater London, England, United Kingdom
solution engineering, technical consulting, or an application developer role.* ## Technical Fluency: Proficient with modern web technologies (e.g., JavaScript, Python, Node.js), HTML/CSS, REST APIs, and utilising webhooks.* ## AI Expertise: Practical understanding of AI applications, including utilising LLM-powered features, prompt engineering , and automated workflows.* ## Domain Knowledge ...

Senior Information Security Infrastructure Engineer - Security Architecture - InfoSec

Location
United Kingdom
workloads (scheduled jobs, Helm charts, operators); troubleshooting pods/jobs in a cluster. Terraform – managing cloud and Elasticsearch resources as code. API integration – consuming REST APIs for data ingestion: authentication, pagination, rate limiting concurrency, and error handling. Python scripting – able to read, write, and modify ingestion/automation scripts. Scripting ...

Senior Software Engineer - DevSecOps, AI/ML, Cloud

Location
Manchester, England, United Kingdom
software engineering and a willingness to attain eDV clearance. You will work in a cross-functional DevSecOps environment, leveraging JavaScript/TypeScript, Python, Java REST APIs, and modern cloud/container #J-18808-Ljbffr ...

Senior Azure Cloud Platform Lead

Location
Cambridge, England, United Kingdom
Cambridge, UK, on a hybrid basis. You will lead the design and delivery of AVEVA’s cloud platform capabilities on Microsoft Azure, guiding microservices, REST APIs, data design, and infrastructure as code. A background in C#/.NET and cloud platforms is essential, with hands-on leadership across engineering teams. ...

OutSystems Developer - Build Scalable Global Solutions (Hybrid)

Location
Milton Keynes, England, United Kingdom
reviews to ensure high-quality delivery. The role requires 5+ years in software development with 3+ years in OutSystems, and proficiency in HTML, JavaScript, REST/SOAP APIs, DevOps, and Agile. C# and MS SQL Server are desirable. #J-18808-Ljbffr ...

Senior Java Engineer — Cloud-Native, Agile & Tech Leadership

Location
Glasgow, Scotland, United Kingdom
Glasgow is seeking a Software Engineer to design, build and evolve production-ready applications in Java with Spring Boot. You will contribute to REST APIs, data models and automated testing within an Agile delivery environment. You will lead technical delivery, mentor peers, perform effective code reviews, and collaborate with product ...

Senior Java Developer - Cloud-Native Microservices & AI

Location
Glasgow, Scotland, United Kingdom
applying modern engineering practices for resilience, scalability, observability, and delivery. You will design cloud-native solutions using Java 21-25, Spring Boot 4.x, REST APIs, and microservices, while leveraging GitLab CI/CD, Maven/Gradle, Kubernetes, and Docker to deliver high-quality software. #J-18808-Ljbffr ...

Senior Cloud Engineer - Azure Microservices & CI/CD

Location
Cambridge, England, United Kingdom
modern engineering practices, including AI-assisted development tools, in a hybrid working setup. The role requires strong coding and design skills, experience with microservices, REST, and C#/.NET, and a solid understanding of #J-18808-Ljbffr ...

Senior .NET Umbraco Developer for Enterprise Web Apps

Location
Greater London, England, United Kingdom
environment. You will design and build distributed web applications, align with CI/CD practices, and collaborate across teams. A track record with Umbraco, REST APIs and modern DVCS such as Git is preferred, with strong OO design and SOLID principles guiding your work. #J-18808-Ljbffr ...

Senior .NET Backend Engineer for SaaS Platform

Location
Meriden, England, United Kingdom
Epyx division in Meriden. The role centers on building scalable SaaS applications, with strong backend work in C#, ASP.NET and .NET Core, plus REST/SOAP APIs. You will collaborate with engineers and designers across platforms to deliver reliable, reusable components and robust CI/CD pipelines. You will contribute ...

AI-Powered Cloud Developer (Salesforce/Azure)

Location
Reading, England, United Kingdom
Home Assistant-based product, including AI-powered capabilities. You'll work primarily with Salesforce (Apex, LWC/React), C# and Python on Azure, and REST APIs and SQL for integrations. You will apply architecture-first thinking, write clean, test-driven code, participate in design spikes, and collaborate in code reviews ...

Full Stack Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day
Python (Flask) on the backend and JavaScript (React) on the frontend. Key skills: Strong Python development experience Hands-on experience with Flask JavaScript & React REST API development and integration Full-stack application development Agile development experience Active SC Clearance - must be held by the Home Office or another government body ...

C# Team Lead - Trading

Location
Greater London, England, United Kingdom
delivering quality engineering solutions. We are looking for: Team Management Experience (Direct Line Management). Strong Technical Ability with .Net/C#, API's (REST/Graph QL) Micro-services, event driven, cloud native technology. #J-18808-Ljbffr ...