551 to 575 of 610 REST Jobs in the UK

Full Stack Developer (Python/Django + React)

Hiring Organisation
Mash'd Hospitality Recruitment Agency
Location
London, England, United Kingdom
lights out. Essential requirements Experience as a Full Stack Developer in a SaaS/product environment Strong working knowledge of Python and Django building REST APIs (Django REST Framework) Solid experience with React and TypeScript Working knowledge of PostgreSQL and Redis Exposure to Elasticsearch/OpenSearch Familiarity with background processing ...

ServiceNow Developer- SC Security Clearance

Hiring Organisation
Morson Edge
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - 600 per day
JavaScript, GlideForm) and server-side (GlideRecord, GlideSystem) scripts. • Experience of implementing automation using flows, scripting, orchestration, and integration tools. • Experience of developing integrations using REST, SOAP, MID Server, Integration Hub, and • Hands on experience developing on the ServiceNow platform • Strong knowledge of JavaScript, ServiceNow scripting, and ServiceNow API usage. • Experience … with workflow development, UI customization, Flow Designer, and App Engine. • Understanding of ServiceNow data models, ACLs, roles, and platform security. • Experience with REST/SOAP integrations and common authentication frameworks (OAuth, Basic Auth). • Current DV Security Clearance or SC Security Clearance or have the ability to undergo security clearance. ...

Golang Developer

Hiring Organisation
Salt
Location
Brighton, England, United Kingdom
architecture, and care about quality engineering — this role is for you. Responsibilities Building and enhancing features within a scalable microservices architecture Designing and developing REST and asynchronous messaging services Working within a Scrum team to deliver business-critical functionality Contributing to CI/CD pipelines with fully automated testing … best practice Driving innovation within a modern cloud-native stack Required Skills Strong experience in Golang Solid understanding of microservice architecture Experience with REST APIs and event-driven systems (Kafka, RabbitMQ or similar) Comfortable working in Scrum/Agile environments Experience delivering through automated CI/CD pipelines Strong communication ...

SharePoint Developer (SC Clearance Required)

Hiring Organisation
Cpl Life Sciences
Location
Stratford, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £450 per day
policies, auto-classification, and disposition workflows. Integrate SharePoint with Microsoft 365 services (Teams, Viva, Outlook, OneDrive). Develop integrations using Microsoft Graph API, SharePoint REST APIs, and Azure services. Support content governance, permissions, architecture, and compliance best practices. Collaborate with business stakeholders to gather requirements and deliver high-quality solutions. … Automate. Knowledge of Microsoft Purview Records Management (retention labels, retention schedules, disposition review,, Sensitivity Labels, etc.). Experience with Microsoft Graph APIs and SharePoint REST API. Familiarity with PnPjs, PnP PowerShell, CLI for Microsoft 365. Understanding of authentication models (OAuth 2.0, Azure AD app registrations). Exposure to services like ...

Sharepoint Developer (SC CLEARED)

Hiring Organisation
Cpl
Location
City of London, London, United Kingdom
policies, auto-classification, and disposition workflows Integrate SharePoint with wider Microsoft 365 services (Teams, Viva, Outlook, OneDrive) Develop integrations using Microsoft Graph API, SharePoint REST APIs , and relevant Azure services Support content governance, permissions, information architecture, and compliance best practices Work closely with business and technical stakeholders to gather requirements … Automate Experience implementing Microsoft Purview Records Management , including retention labels, schedules, disposition review, and sensitivity labels Experience working with Microsoft Graph APIs and SharePoint REST APIs Familiarity with PnPjs, PnP PowerShell, and CLI for Microsoft 365 Understanding of authentication models (OAuth 2.0, Azure AD app registrations) Exposure to Azure services ...

Senior Dynamics 365 CE Developer

Hiring Organisation
Nigel Frank International
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
query Dataverse data using FetchXML, OData, Web API, and QueryExpression with security-aware filtering. Integrate Dynamics/Dataverse with internal and external systems using REST/Graph APIs and Azure services (Functions, Logic Apps, Service Bus). Manage ALM processes including solution strategy, CI/CD pipelines, versioning, and environment … driven apps, including UI enhancements, client-side scripting, and Business Process Flows. Solid background integrating systems using Azure Functions, Logic Apps, Service Bus, and REST/Graph APIs. Strong ALM knowledge with Azure DevOps, including CI/CD pipelines, solution management, versioning, and environment governance. Benefits Starting Salary ...

Developer Golang

Hiring Organisation
CBTS
Location
City of London, London, United Kingdom
Client: Largest American Credit Card Company Location: Burgess Hill 3 days/week Years of Exp: 6-9 years Skills: Go, Java, Git, REST, Jenkins, NoSQL, Postgres/ql £40-£50/hr Inside IR35 Visa sponsorship is not available. We're looking for an enthusiastic, diligent Golang Software Engineer … type safe programming language (Golang Preferred but other experience can be considered) Comfortable/experienced with back-end micro-service architecture and communication, specifically REST and asynchronous messaging services (e.g., Kafka, RabbitMQ etc.) Comfortable/experience within a Scrum framework working with as part of a team to deliver business ...

Senior SharePoint Developer & Administrator

Hiring Organisation
Ryder Reid Legal
Location
London Area, United Kingdom
Online, including rewriting legacy web parts using SPFx. Build custom SPFx web parts, extensions and integrations using TypeScript, JavaScript, React, HTML/CSS, and REST APIs. Develop and maintain SharePoint Online intranet structures including architecture, navigation, branding, and content design. Integrate SharePoint with internal systems and thirdparty platforms using RESTful … development and administration. Strong background migrating SharePoint 2016 to SE/Online. Proven SPFx development skills. Proficiency in TypeScript, JavaScript, React, HTML5, CSS3. Strong REST API and Microsoft Graph integration experience. Solid C#/.NET framework experience. Deep knowledge of SharePoint onprem administration, performance tuning, patching and troubleshooting. Experience with ...

Staff Software Engineer

Hiring Organisation
Classic Football Company Ltd
Location
Manchester Area, United Kingdom
role is a full-time position Key Responsibilities: Lead the design, development, and maintenance of Magento 2 (PHP) features, modules, and integrations, including REST and GraphQL APIs. Drive front-end development using React (JavaScript/TypeScript), consuming Magento GraphQL endpoints to deliver high-quality customer experiences. Own technical solutions from … design patterns, and scalable application design. Solid front-end experience with React, CSS preprocessors, and modern JavaScript/TypeScript. Strong experience with GraphQL and REST API design and consumption. Strong experience with CI/CD pipelines, automated testing, and monitoring. Knowledge of cloud infrastructure, caching layers, and Magento performance optimisation. ...

Golang Engineer

Hiring Organisation
Tiro Partners Limited
Location
Burgess Hill, West Sussex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£250 - £280 per day
Golang) Location: Hybrid, 3 days per week onsite in Burgess Hill Rate: £280 per day (Inside IR35) Duration: 12 months Tech: Golang, Java, Git, REST, Jenkins, NoSQL, Postgres/ql We are hiring for a consulting tech agency partnered with a major fintech organisation. This is a strong opportunity … large-scale fintech programme delivering customer-focused digital solutions. We are looking for a Golang Software Engineer to work within a microservices architecture, building REST APIs and asynchronous messaging services such as Kafka or RabbitMQ. This Golang Software Engineer will operate within a Scrum framework, contributing to business-critical functions ...

Software Engineer

Hiring Organisation
Tiro Partners
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £280 per day InsideIR35, hybrid working
Golang) Location: Hybrid, 3 days per week onsite in Burgess Hill Rate: £280 per day (Inside IR35) Duration: 12 months Tech: Golang, Java, Git, REST, Jenkins, NoSQL, Postgres/ql We are hiring for a consulting tech agency partnered with a major fintech organisation. This is a strong opportunity … large-scale fintech programme delivering customer-focused digital solutions. We are looking for a Golang Software Engineer to work within a microservices architecture, building REST APIs and asynchronous messaging services such as Kafka or RabbitMQ. This Golang Software Engineer will operate within a Scrum framework, contributing to business-critical functions ...

Appian Architect

Hiring Organisation
Genpact
Location
City of London, London, United Kingdom
offshore development teams and provide technical direction and governance. Ensure adherence to Appian best practices and enterprise architecture standards. Design and implement integrations using REST/SOAP APIs, Mash API, and external systems. Drive integration of AI/ML models with Appian applications for intelligent automation and decisioning. Optimize Appian … models, CDTs, plug-ins, and performance tuning. Strong experience with Mash API and enterprise integration patterns. Experience integrating Appian with AI/ML models (REST-based AI services, predictive models, NLP services, etc.). Strong database knowledge including SQL, data modeling, indexing strategies, and performance optimization. Experience working with relational ...

Backend Software Engineer

Hiring Organisation
Rebel Recruitment
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
native ecosystem running in Microsoft Azure. Your day-to-day will include: Designing and building scalable microservices using TypeScript & Node.js Creating and maintaining GraphQL & REST APIs Integrating with headless CMS, e-commerce platforms & payment providers Translating business ideas into real, resilient architecture Driving quality through CI/CD, automation & DevOps … help evolve a platform that operates at serious scale. What You Bring Youve got strong commercial experience with: TypeScript & Node.js Microservices architecture GraphQL/REST APIs SQL or NoSQL databases CI/CD and modern development lifecycle practices Most importantly? You take ownership. You back yourself. You think beyond ...

Web Developer

Hiring Organisation
I3 Resourcing Limited
Location
Essex, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
Doing Designing, developing and maintaining web applications using C# and ASP.NET/ASP.NET Core Building scalable applications using MVC architecture and REST APIs Writing efficient, maintainable code following best practices Debugging, profiling and optimising application performance Working closely with designers, developers and business stakeholders to refine requirements Ensuring applications follow … OWASP principles) Enhancing and improving existing platforms Maintaining clear technical documentation Core Technical Skills Strong experience with C# ASP.NET/ASP.NET Core MVC architecture REST APIs & Controllers JavaScript HTML & CSS JSON Bootstrap IIS (Internet Information Services) Debugging and profiling web applications Awareness of web security vulnerabilities (OWASP) Nice to Have ...

Open Shift Administrator

Hiring Organisation
Stealth IT Consulting Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £350 to £400 per day Inside IR35
intervention Develop and maintain automation for RedHat OpenShift environments Create, test, and support automation scripts (Python, PowerShell, Shell) Integrate automation with enterprise systems and REST APIs Identify automation opportunities in collaboration with stakeholders Ensure solutions are secure, scalable, and well-documented Monitor and troubleshoot automated workflows Track delivery and documentation … platform, or infrastructure engineering Hands-on RedHat OpenShift administration (essential) Strong scripting skills: Python, PowerShell, Shell Container technologies: Docker, Kubernetes Automation tools: Ansible, Jenkins REST API integration Experience working in regulated enterprise environments Version control: Git/SVN Ability to work independently and manage deliverables Ideal Candidate Background Previous experience ...

Full Stack Developer

Hiring Organisation
Ecruit
Location
Isle of Wight, South East, United Kingdom
Employment Type
Permanent
today and let's start the conversation. Key Responsibilities: Build features across HTML, CSS, JavaScript/TypeScript and C#/.NET Develop and integrate REST APIs with strong validation and performance Work with MS SQL Server and EF Core to model and maintain data Write automated tests and maintain clear … front-end skills with HTML, CSS and JavaScript/TypeScript Solid understanding of C#/.NET and object-oriented design Experience building and consuming REST APIs Knowledge of SQL Server and relational databases A collaborative, detail-focused approach Experience with Vue.js, Docker, authentication standards or modernising legacy systems is useful ...

Senior Backend Engineer

Hiring Organisation
Xapien
Location
London Area, United Kingdom
microservices, with Temporal workflows, MongoDB and ElasticSearch running on Kubernetes in GCP. You'll work with modern patterns including event-driven architectures, gRPC and REST APIs, and comprehensive observability with GrafanaCloud. Depending on the team, you might focus on our Investigations domain (web scraping, data provider integrations, LLM-powered analysis … tools (Grafana, Prometheus, etc.) Understanding of authorisation patterns and security best practices Our Tech Stack Languages: Go Databases: MongoDB Messaging & Orchestration: Temporal, Kafka APIs: REST, gRPC, protobuf Infrastructure: Kubernetes, GCP Observability: Grafana stack AI: LLMs (OpenAI, Gemini), RAG systems What Success Looks Like In your first 6 months, you will ...

Solutions Architect

Hiring Organisation
Touchscreen Talent Limited
Location
Peterborough, England, United Kingdom
commerce or FinTech platforms at scale. Strong hands-on command of modern web technologies (Blazor/.NET, React/Next.js) and API-first design (REST/GraphQL). Proven cloud infrastructure experience (Azure preferred) and deep knowledge of composable/headless commerce architecture. Advanced integration experience: REST/SOAP/ ...

Release Manager - (IAM - PingOne AIC)

Hiring Organisation
Hellowork Consultants
Location
Edinburgh, UK
releases across AIC components including Journeys (Trees), IDM Managed Objects, realms, and custom scripts. Environment Promotion: Promote configurations from Dev → Stage → Prod using AIC REST APIs and automation tools. Automation & Config-as-Code: Implement and manage CI/CD pipelines using Git, Terraform, and related tooling. Governance & Compliance: Maintain audit … Jenkins, GitHub Actions, or GitLab CI) Terraform or similar Infrastructure/Config-as-Code tools Technical JavaScript (AIC scripting) Bash or Python for automation REST APIs and Postman Experience with AWS, Azure, or GCP Core Competencies Calm under pressure — able to manage complex releases Security-first mindset Strong communication across ...

Senior Sharepoint Developer

Hiring Organisation
Larbey Evans
Location
City Of London, England, United Kingdom
Lead migration of SharePoint 2016 on-premise solutions to SE and Online Build SPFx web parts, extensions, and integrations using TypeScript, JavaScript, React, and REST APIs Manage updates, patches, and service packs to ensure stability, security, and compliance Administer service and web applications, site collections, permissions, authentication, and governance Provide … SharePoint 2016 on-premise Strong expertise in SPFx development and modern front-end technologies (TypeScript, JavaScript, React, HTML5, CSS3) Experience integrating SharePoint solutions using REST APIs, Microsoft Graph, C#, and .NET Hands-on management of on-prem SharePoint environments, including patching, upgrades, performance tuning, and troubleshooting Experience with Business Connectivity ...

Senior Platform Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
Risk teams; translate data-flow headaches into buildable tech projects. Prototype at pace in Python—leveraging LLM co-pilots—to stand-up analytics services, REST APIs and lightweight Dash/React front-ends. Own the full stack: data ingestion (SQL, files, feeds), business logic, web/UI, CI pipelines … nutshell 5 + years building production-grade Python systems for data-heavy businesses; comfortable with tests, version control and optimisation. Confident SQL , exposure to REST and messaging (Rabbit, Kafka, etc.), and enough Linux to troubleshoot on the command line. UI chops in Dash, Flask or React to whip up proof ...

Senior Quality Assurance Engineer

Hiring Organisation
eflow
Location
City Of Bristol, England, United Kingdom
manual and automated test cases with precision and attention to detail. Contribute to comprehensive test planning and strategy. API & Database Testing Use Postman and REST Assured for API automation. Write SQL queries and perform JDBC-based database validation (PostgreSQL, Oracle). Cross-Team Collaboration Work closely with Product, Engineering … reusable test design UI automation skills using Selenium WebDriver Experience across functional, regression, E2E, performance or security testing API testing with Postman/REST Assured SQL/database validation across PostgreSQL and Oracle Excellent communication skills — able to work with technical and non‐technical stakeholders ...

IT Power Platform and Dynamics Developer

Hiring Organisation
Blake Morgan LLP
Location
Eastleigh, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
Competitive + 26 days holiday & private healthcare
Design and manage Dataverse data models, ensuring data integrity, performance, and security Implement and maintain integrations with internal systems and third-party platforms using REST APIs, Azure services, and custom connectors Work closely with solution architects, functional consultants, and third-party vendors to deliver end-to-end solutions … Proficiency in front-end customisation using JavaScript or TypeScript Experience working with Dataverse and SQL Server for data modelling and management Working knowledge of REST APIs and integrating with Microsoft 365 and third-party systems Ability to operate effectively in a professional services and client-facing environment, following defined technical ...

IT Support ( API Fintech Payments)

Hiring Organisation
Montpellier Resourcing
Location
Brentwood, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Provisioning & Onboarding: Own the end-to-end setup of customer environments, including merchant IDs, payment products, and mapping requirements. API Support: Assist clients with REST/SOAP API integrations, authentication (OAuth), and troubleshooting using Postman and sandbox environments. Technical Troubleshooting: Diagnose and resolve application issues using log analysis tools (e.g. … Azure, or GCP) and API security best practices (OAuth, SSL/TLS). Hands-on experience with Postman, Splunk, and ticketing systems. Understanding of REST/SOAP APIs, JSON/XML, and troubleshooting techniques. Strong communication and organisational skills. Knowledge of payment systems or card processing is a plus. What ...

Computer Science Graduate Opportunity (Fintech Payments)

Hiring Organisation
Montpellier Resourcing
Location
Brentwood, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
Provisioning & Onboarding: Own the end-to-end setup of customer environments, including merchant IDs, payment products, and mapping requirements. API Support: Assist clients with REST/SOAP API integrations, authentication (OAuth), and troubleshooting using Postman and sandbox environments. Technical Troubleshooting: Diagnose and resolve application issues using log analysis tools (e.g. … Azure, or GCP) and API security best practices (OAuth, SSL/TLS). Hands-on experience with Postman, Splunk, and ticketing systems. Understanding of REST/SOAP APIs, JSON/XML, and troubleshooting techniques. Strong communication and organisational skills. Knowledge of payment systems or card processing is a plus. What ...