376 to 400 of 463 REST Jobs in England

Principal Cloud Software Engineer

Hiring Organisation
Aveva Group
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
ResponsibilitiesLead the technical design and implementation of secure, resilient cloud platform capabilities for AVEVA CONNECT Core ServicesGuide architecture and engineering decisions across microservices, REST APIs, data design, CI/CD, and infrastructure as codeProvide technical leadership to development teams, supporting complex problem-solving, design reviews, and delivery qualityPromote cloud technologies … influencing engineering directionStrong design and coding skills, with a reputation for delivering high-quality technical outcomesExperience developing microservice or service-oriented architectures and designing REST APIsExperience with C#/.NET or multiple programming languages, plus a strong understanding of database design, CI/CD, and infrastructure as codeExperience with Microsoft ...

Senior Software Development Engineer in Test

Hiring Organisation
Medtronic
Location
London, UK
Employment Type
Full-time
device drivers, connectivity modules, and firmware updates. Analyse requirements and develop comprehensive test plans and protocols for a range of technologies, including service APIs (REST, IPC), WebUI, and over-the-air updates. Contribute to continuous integration and deployment (CI/CD) pipelines with automated quality gates. Generate and maintain technical … Familiarity with CI/CD tools (e.g., Jenkins, GitHub Actions, Azure DevOps). Device operating systems (Android, Linux). Service-oriented architecture (SoA), APIs (REST, IPC). Hands-on experience testing embedded or connected hardware devices, preferably involving edge computing or IoT systems. Strong understanding of hardware-software interaction, debugging ...

Java Fullstack Developer, Assistant Vice President

Hiring Organisation
State Street Bank
Location
London, UK
Employment Type
Full-time
maintain full‐stack features spanning Java backend services and modern web UI components for digital asset products and operational tooling. Build and evolve REST APIs and service integrations that support digital asset workflows and participate in the platform's centralized integration approach (e.g., integration hubs/secure gateways).Develop responsive … gateways, and event-driven architectures).Exposure to Node.js for front‐end support or lightweight backend-for-frontend (BFF) services, including working with REST APIs and understanding how Node.js services integrate with enterprise Java or platform backends. About State StreetAcross the globe, institutional investors rely on us to help them manage ...

PHP Developer

Hiring Organisation
Enorth Resourcing Limited
Location
Northampton, Northamptonshire, United Kingdom
Employment Type
Full-Time
Salary
£300.00 - £370.00 per day
Outside IR35 | 9 Months | Immediate Start Northampton – 1-2 day per week onsite | UK-based contractors only PHP | Laravel | Vue.js | TypeScript | MySQL | REST APIs | AWS We’re looking for 2 experienced PHP/Laravel Developers (1x Mid Level, 1x Snr Dev) to join an established engineering team working … developing and improving backend services and product functionality across a modern SaaS platform, including: Hands-on PHP/Laravel development Building and integrating REST APIs Working with MySQL and relational databases Performance, scalability and application improvements Automated testing with PHPUnit Contributing across Vue.js/TypeScript where required Working within ...

Senior Software Engineer

Hiring Organisation
Method-Resourcing
Location
City of London, London, United Kingdom
Employment Type
Permanent
mathematical thinking to engineering problems Working alongside teams using AI and machine learning within the wider technology environment Technology Python | Java | GCP | Docker | REST APIs | Distributed Systems | Event-Driven Architecture | Streaming | Real-Time Data | AI/ML What We're Looking For We're looking for engineers with strong backend … high-throughput applications Low-latency engineering experience Strong analytical and mathematical problem-solving ability Experience with cloud platforms, ideally GCP Docker/containerisation experience REST API development experience Experience with event-driven architecture or messaging Exposure to AI, machine learning or AI-enabled systems Strong understanding of performance, reliability ...

Senior Finance Systems Developer

Hiring Organisation
Mitchell Adam
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £90,000 per annum
driven solutions, taking projects through the full lifecycle from design and development to testing and deployment. Working with Python, SQL, C#/.NET and REST APIs, you'll also act as the main technical escalation point for complex system issues and help ensure applications remain reliable and effective. Alongside your … experience, ideally using Flask, alongside C#/.NET. Advanced SQL/T-SQL skills, including complex queries, stored procedures and performance tuning. Experience with REST APIs, JSON integrations, HTML/CSS and the full development lifecycle. Previous team leadership or mentoring experience, supported by strong analytical and problem-solving skills. ...

UI Frontend Lead Engineer - Adobe Experience Manager

Hiring Organisation
Cubes Tech
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Adobe Experience Manager (AEM) implementations, including AEM Sites, Core Components, Editable Templates and Client Libraries. Work with Headless AEM , Content Fragment APIs, GraphQL and REST API integrations. Leverage Anthropic Claude and Claude Code for AI-assisted coding , code generation, debugging, refactoring and documentation. Establish Front End engineering standards, best practices …/UI engineering experience. Expert-level React.js, Next.js and TypeScript. Strong enterprise-level Adobe Experience Manager (AEM) experience. Experience with AEM Headless, GraphQL, REST APIs and reusable component architecture. Practical hands-on experience with Anthropic Claude/Claude Code. Strong knowledge of AWS, CI/CD and Front End performance ...

Full Stack Software Engineer - DV Cleared

Hiring Organisation
CGI
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
FastAPI.Own & Improve: Take responsibility for solutions throughout the development lifecycle and continually improve their quality, reliability and usability. Integrate & Connect: Develop and maintain REST APIs and secure integrations using appropriate authentication methods. Test & Assure: Create robust automated tests using tools such as Pytest and VCR to maintain software quality. Optimise … FastAPI/Uvicorn for backend-focused positions. Experience building modern, accessible and intuitive user interfaces with React for frontend-focused positions. Good understanding of REST APIs, and authentication, including technologies such as JWTs and certificates. Experience with relevant Python technologies such as Pydantic, NumPy, Jinja2 and virtual environments. Proven ability ...

Senior Cloud Engineer - AWS

Hiring Organisation
Mars Recruitment
Location
Abingdon, Shippon, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £75000/annum plus bonus & benefits
solutionize complex requirements, leads on architecture decisions, represents the cloud function in project and client conversations, and sets the technical benchmark for the rest of the team. Our client is looking for an AWS Cloud Engineer with the following skills: SME-level experience designing, building and operating production workloads … Identity Center, VPC networking, and security services such as GuardDuty, Security Hub and CloudTrail. API Development: solid experience with SOAP and REST APIs, including design, development, and secure management. Experience with GitHub version control, including branching strategies and code review practices. Any AWS certifications will enhance your application: AWS Certified ...

Senior Network Automation Engineer / Software Developer

Hiring Organisation
Bank of America
Location
Bromley, Greater London, UK
Employment Type
Full-time
well-documented code. Troubleshoot complex issues across network, software and automation domains. Lead peer code reviews and establish engineering standards across the team. Design REST APIs and service integrations that enable infrastructure self-service and operational automation. Infrastructure Automation & DevOpsBuild and maintain CI/CD pipelines supporting automated testing, validation … services. Technical SkillsNetworking strong understanding of: TCP/IPBGPVLANsVRFsRouting and switching architecturesEnterprise data centre networkingDevelopment & AutomationExpert-level experience with: PythonLinux (Ubuntu, CentOS or equivalent)REST APIsGit-based development workflowsCI/CD pipelinesAutomated testing frameworksHands-on experience with: AnsibleItentialNautobotTerraformNetwork orchestration platformsSoftware Defined NetworkingExperience with one or more of: Arista CloudVision ...

Network DevOps Engineer

Hiring Organisation
Eclectic Recruitment
Location
Stevenage, ENG, GB, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £58000/annum
development skills, with a strong understanding of object-oriented programming, design patterns and writing clean, maintainable and testable code. Experience with Python testing methodologies, REST and GraphQL APIs, and frameworks such as Django REST Framework, FastAPI or Pydantic. Possess a good understanding of DevOps principles, Agile methodologies, Git and GitLab ...

L1 Software Engineer

Hiring Organisation
Response Informatics
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £250 per day
Required Skills Frontend React.js REST API troubleshooting JavaScript/TypeScript basics Backend Python FastAPI REST APIs Postman/Swagger Cloud AWS (EC2, Lambda, S3, CloudWatch, API Gateway, IAM) Support Incident & ticket management (ServiceNow/Jira) Log analysis and application troubleshooting Qualifications Bachelor's degree in Computer Science, IT, or related ...

Fullstack AI Engineer (Senior) - IFS Logistics

Hiring Organisation
IFS
Location
London, England, United Kingdom
Ambiguity is the job, not a blocker.Nice to haveDesign-system ownership, or working shoulder to shoulder with a designer on a complex data surface.Django REST, BigQuery, dbt, Cube Cloud, GCP.LLM agents, RAG or evals in production.Shipped an agent that does real work, like agentic audit or fulfilment-rule automation … prove the logic first.Logistics, supply chain, freight, or any finance-adjacent domain where being wrong costs money.Tech stackFrontend: React, TypeScript.Backend & APIs: Python, Django REST Framework.Data & analytics: BigQuery, dbt, Cube Cloud, Superset.Streaming & ingestion: Pub/Sub, Datastream.Cloud & infrastructure: GCP, Kubernetes, Terraform, GitLab CI/CD.AI: LLMs, RAG, agent frameworks, evals.Developer tooling ...

React Native Developer

Hiring Organisation
Colossus Recruitment Ltd
Location
Sutton Coldfield, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
Next.js web applications. Support the preparation and release of applications to both Apple App Store and Google Play. Integrate front-end applications with REST APIs. Investigate, troubleshoot and resolve bugs and application issues. Write and maintain automated tests. Participate in code reviews, sprint planning and effort estimation. Assist in maintaining … Working knowledge of TypeScript. Experience with state management tools such as Redux. Strong HTML, CSS and responsive web development skills. Experience integrating and consuming REST APIs. Proficient with Git and modern source control workflows. A collaborative mindset with a willingness to learn, receive feedback and develop new skills. Desirable Experience ...

Golang Engineer

Hiring Organisation
Talent-Relay Limited
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£78,268
collaborating closely with development teams and SREs. Key Responsibilities: Design, develop, and modify custom applications. Create and test resilient software, focusing on high-volume REST APIs. Drive migration from legacy systems to microservices architecture. Partner with teams across development, QA, and production support. Required Skills: Demonstrable experience as a Golang … Engineer/Golang Developer Solid experience with Golang, Git, REST Web Services, Jenkins, NoSQL, PostgreSQL Experience in application design, Agile development, and CI/CD tools. Experience of messaging service (ideally Kafka) Understanding of BDD/TDD Strong problem-solving, analytical skills, and a desire to learn new technologies. Preferred ...

Golang Engineer

Hiring Organisation
Talent-Relay Limited
Location
London, England, United Kingdom
collaborating closely with development teams and SREs. Key Responsibilities: Design, develop, and modify custom applications. Create and test resilient software, focusing on high-volume REST APIs. Drive migration from legacy systems to microservices architecture. Partner with teams across development, QA, and production support. Required Skills: Demonstrable experience as a Golang … Engineer/Golang Developer Solid experience with Golang, Git, REST Web Services, Jenkins, NoSQL, PostgreSQL Experience in application design, Agile development, and CI/CD tools. Experience of messaging service (ideally Kafka) Understanding of BDD/TDD Strong problem-solving, analytical skills, and a desire to learn new technologies. Preferred ...

Lead Software Engineer

Hiring Organisation
Searchability
Location
Newark, Nottinghamshire, United Kingdom
Employment Type
Full-Time
Salary
£48,000 - £60,000 per annum
team builds software whilst ensuring delivery remains scalable, maintainable, and commercially focused. You'll work across modern .NET applications, Blazor front ends, REST APIs, AWS infrastructure, and .NET MAUI mobile applications - contributing from concept through to deployment. ESSENTIAL SKILLS Strong commercial experience with C#/.NET Modern .NET 8/… development experience Blazor/Razor Components ASP.NET Core REST API development Entity Framework Core AWS infrastructure experience MySQL CI/CD pipelines using Azure DevOps & Git Full stack software engineering experience Experience mentoring or leading developers Strong understanding of scalable architecture and clean code principles ...

PKI Security Engineer - CLM, Cryptography, PQC

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£700.00 per day
Experience of automating Certificate management across Windows, Linux, cloud and ideally Kubernetes environments. Strong understanding of Certificate automation technologies including ACME, SCEP, EST and REST APIs. Experience of integrating PKI solutions with HSMs, cloud platforms, DevOps tooling and enterprise applications. Awareness of PQC (Post Quantum Cryptography) Nice to have: Background … working within highly regulated Banking/Financial Services industry (or equivalent). Scripting and Automation experience using PowerShell, Python or Bash. Working knowledge of REST APIs, JSON, OAuth/service authentication and secure automation patterns. Familiarity with Infrastructure as Code (IaC) and configuration automation, Terraform/Ansible, CI/ ...

Senior React Developer

Hiring Organisation
CGI
Location
London, England, United Kingdom
user interfaces.• Build & Reuse: Create reusable components and front-end libraries to improve consistency, efficiency and maintainability.• Integrate & Collaborate: Connect front-end applications with REST APIs and backend services, working closely with cross-functional teams.• Optimise & Enhance: Improve application performance, responsiveness and compatibility across devices and browsers.• Troubleshoot & Resolve: Identify … libraries.• Responsive Design: Proven ability to create responsive applications that work effectively across browsers and devices.• API Integration: Experience integrating front-end applications with REST APIs and backend services.• UI/UX Implementation: Ability to translate designs, wireframes and user requirements into functional, intuitive interfaces.• Performance Optimisation: Understanding of front ...

Senior Full Stack Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
modern platform architecture Develop scalable full stack applications using Node.js, TypeScript, React/Next.js, and cloud technologies Design and build APIs using GraphQL and REST principles Work closely with product, mobile, engineering, and business stakeholders to deliver high-quality solutions Mentor and support other developers, promoting strong engineering standards … engineering environments Expertise with Node.js and TypeScript for backend development Experience with React and/or Next.js for frontend development Strong understanding of GraphQL, REST APIs, and distributed systems Experience with Kafka and event-driven architectures Knowledge of AWS, Docker, and cloud-native development practices Experience working with PostgreSQL, MongoDB ...

Mid-level Software Developer

Hiring Organisation
Nextech Group Limited
Location
Clacton-On-Sea, Essex, South East, United Kingdom
Employment Type
Permanent
Salary
£40,000
will include: Developing applications using C#, .NET Core/modern .NET and VB.NET Maintaining and improving existing .NET/VB.NET applications Developing and integrating REST APIs Working with SQL Server databases Investigating bugs, performance issues and technical problems Refactoring and improving existing code where appropriate Writing clean, maintainable and reusable … Microsoft ecosystem. Tech Stack Experience across the following would be particularly relevant: C# .NET Core/modern .NET VB.NET ASP.NET/MVC SQL Server REST APIs Entity Framework JavaScript A modern JavaScript framework such as React, Vue or Angular Git/source control You don't necessarily need to tick ...

Senior Salesforce Developer

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Contract
Build and maintain solutions using Salesforce Industries (Vlocity) and OmniStudio, including OmniScripts, FlexCards, DataRaptors and Integration Procedures. Design, develop and maintain enterprise integrations using REST and SOAP APIs, Platform Events, Streaming API, Change Data Capture (CDC) and other modern integration patterns. Analyse business requirements and translate them into robust technical … configuration, customisation and development. Salesforce Industries and OmniStudio: Hands-on experience with Vlocity, OmniScripts, FlexCards, DataRaptors and Integration Procedures. Enterprise Integrations: Proven experience developing REST and SOAP API integrations, Platform Events, Streaming API and Change Data Capture. Salesforce Architecture: Strong understanding of Salesforce cloud architecture, multi-tenant environments, platform security ...

Senior Forward Deployed AI Engineer - Vice President

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
agent delegation workflows in Python. Develops custom Model Context Protocol (MCP) servers connecting AI agents to enterprise systems (ServiceNow, JIRA, DBaaS, Kafka, internal REST/gRPC services).Implements resilient error handling, automated retry mechanisms, fallback routines and Human-in-the-Loop (HITL) escalation triggers. Integrates Lakera Guardrails for synchronous … Python. Hands-on experience working with LLM APIs (R2D2 Gateway, OpenAI, Google Vertex AI) and integrating foundation models into backend services. Experience with REST/gRPC API development, Docker, Git, Linux environments and CI/CD automation pipelines. Understanding of prompt engineering, structured JSON output validation (e.g. Pydantic) and vector ...

Senior Embedded Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Barnsley, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
integration and validation. Engineering practice. The team is adopting test-driven development, automated testing and CI/CD. Connectivity. TCP/UDP, HTTP/REST, MQTT and TLS, plus Wi-Fi, 4G and over-the-air (OTA) updates. What you'll do Research, design, develop and debug software … processor communication. TDD and unit-testing frameworks (e.g. GoogleTest, CppUTest), test automation and Jenkins. Linux device driver development, BSP porting and U-Boot. TLS, REST APIs, Wi-Fi, 4G modems and OTA update mechanisms. Python or JavaScript scripting. Experience of technical leadership or technical project management. Who will do well ...

Senior Frontend Engineer - London

Hiring Organisation
Fresha
Location
London, England, United Kingdom
working collaboratively in across-functional product team within a tribe, you will be accountable for designing and developing applications and coordinating with the rest of the team working on different layers of the infrastructure Fresha.This is a great opportunity for someone looking to work in a fast-pacedand changing environment … expertise in modern React & TypeScript, with a track record of shipping large-scale, consumer-facing web apps.Solid grasp of GraphQL (Apollo or urql) and REST fundamentals.Experience working with design systems.Fluency in web performance, cross-browser, and responsive design best practices.A testing mindset and familiarity with JS/TS testing frameworks.Don ...