201 to 225 of 554 REST Jobs

Application Security Engineer

Hiring Organisation
Atrium Global
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £650 per day
strengths and weaknesses of each At least one programming language (e.g. Java, Go) At least one major cloud provider (e.g. AWS, GCP, Azure) REST API design HTTP Authentication Linux at the terminal, including scripting and automation (e.g. shell, Python) Some other highly valued skills may include: Experience with CI/ ...

Automation Test Lead (SC Cleared) Contract

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
£475 per day £475 per day
Technical Skills & Experience 20+ years in testing and quality engineering across major UK public sector projects. Strong automation background with expertise in: Selenium, Cucumber, REST API automation CI/CD pipelines (Azure DevOps, Jenkins, or similar) Python experience including: ETL and data pipeline validation Python scripting for Salesforce/Mulesoft ...

Senior Software Engineer .NET

Hiring Organisation
Proactive Appointments
Location
Okehampton, Devon, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
onboard a Senior Software Engineer to design and build scalable backend services and APIs. You’ll be responsible for: Developing backend services and REST APIs using C# and .NET Core Writing efficient SQL queries and stored procedures Owning backend architecture and coding standards Collaborating with frontend and distributed engineering teams ...

IT Software Developer

Hiring Organisation
Ideal Personnel and Recruitment Solutions
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
design documentation Requirements: Java development or any other programming language experience Modern Web Technologies (Angular, TypeScript, JavaScript, CSS, HTML5, Node) SQL Use of REST APIs (JSON/XML) Experience across the board with a strong depth of knowledge Infor Products Technical knowledge of LifeCycle Manager (LCM), M3 Adaptation ...

Senior and Lead Software Engineers

Hiring Organisation
Thor Companies
Location
United Kingdom
influencing technical direction (without people management). Tech Stack Frontend: React ( JavaScript ) Backend: Node.js ( JavaScript ) Cloud: AWS (Lambda, DynamoDB, CloudWatch) Architecture: Microservices + REST APIs Bonus: AG Grid/data-heavy UI experience What you’ll be doing Owning features end-to-end (design → build → release) Writing clean, production-quality ...

Salesforce Developer 12 months FTC

Hiring Organisation
INTEC SELECT LIMITED
Location
West Malling, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
maintain Salesforce solutions across Sales, Service Cloud, and Field Service Lightning (FSL) Build Lightning Web Components, Apex, triggers , and configurations Deliver integrations using REST/SOAP APIs and external systems Create customer-facing web experiences using modern JavaScript frameworks Collaborate with Product, Design, and Engineering teams to deliver high-quality ...

ServiceNow Architect

Hiring Organisation
Prodapt (UK) Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Strong experience with ServiceNow ITSM and at least 2 other modules (TSOM, ITOM, ITAM, HRSD, CSM, GRC, SecOps). Proven expertise in ServiceNow integrations (REST, SOAP, APIs, MID Servers, etc.). Experience with ServiceNow scripting (JavaScript, Glide, Flow Designer) and ServiceNow data model. Knowledge of ITIL/ITSM processes ...

BizTalk Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Crawley, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
/Experience Microsoft BizTalk Server 2013 R2 and BizTalk Server 2020. BizTalk artifacts - schemas, maps, orchestrations, pipelines, bindings, adapters. .NET/C#, XML, XSLT. REST/SOAP APIs. Basic SQL knowledge. DevOps/CI-CD. Basic Azure. Preferred Qualifications Microsoft certification in BizTalk Server or relevant Azure certifications. Experience with ...

Senior Frontend Developer

Hiring Organisation
The Portfolio Group
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£64000/annum
tools and processes to boost efficiency. About You: Expertise in JavaScript/TypeScript and React development. Extensive experience with testing, Git, and working with REST/GraphQL APIs. Eager to collaborate in an office-first culture and mentor your peers. Ambitious, adaptable, and committed to professional growth. Benefits: Competitive salary ...

Graduate Developer in Test

Hiring Organisation
Understanding Recruitment
Location
London Area, United Kingdom
fundamentals Hard-working & driven mindset In this position, you will gain extensive knowledge across a broad variety of technological topics: ✅ Automation testing knowledge of REST APIs ✅ Software development experience in Java ✅ Identifying opportunities and executing improvements to quality process ✅ Developing automated tests and test frameworks ✅ Improving Continuous Integration pipeline ✅ Exposure ...

Integration Architect - Croydon - 12 months

Hiring Organisation
Lucid Support Services Ltd
Location
Croydon, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP 750 - 800 Daily
enterprise strategies and best practices. Define and implement integration patterns , ensuring consistency, reusability, and scalability across systems. Lead API design, development, and management activities (REST, GraphQL, OpenAPI). Work with messaging and event-driven platforms such as Kafka, RabbitMQ, or Azure Service Bus . Design and guide integrations involving SaaS ...

SharePoint & Power Platform Developer

Hiring Organisation
Littlefish Group
Location
England, United Kingdom
Flows, Power BI, Virtual Agents). Demonstrated SPFx expertise & Strong competency in React and TypeScript. Experience with client‐side technologies such as CSOM/REST, HTML5, CSS3, JavaScript Using tools like PowerShell, Microsoft Graph and Azure services where needed. You are a strong client-facing consultant and have the ability ...

Junior Back-end Engineer

Hiring Organisation
ivee
Location
London Area, United Kingdom
experience (including internships or personal projects) in backend development Proficiency in at least one backend language (Node.js, Python, Go, etc.) Basic understanding of how REST APIs work Familiarity with databases and version control (e.g. Git) Strong problem-solving mindset and attention to detail A willingness to learn fast and take ...

Integration Engineer

Hiring Organisation
La Fosse
Location
City of London, London, United Kingdom
related field. Minimum of 3 years’ experience in integration engineering, preferably with Boomi or similar iPaaS platforms. Proficiency in web services (SOAP, REST) , XML , JSON , and SQL . Experience in cloud application integration and working within agile environments. Strong analytical, problem-solving, and collaboration skills. Excellent written and verbal communication. ...

Lead Microsoft 365 Develope

Hiring Organisation
DTG Global
Location
Greater Manchester, England, United Kingdom
Good knowledge of Dataverse, Microsoft Graph and Azure services Proficiency in JavaScript, Power Fx, HTML, CSS or similar Experience integrating third-party systems using REST APIs and custom connectors Strong understanding of Microsoft 365 security and compliance features Experience working in Agile environments with DevOps practices Ability to provide technical ...

QA Engineer

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
within Financial Services and Financial Technology Strong skills in C# or Java .Net automated testing frameworks using BDD tools, such as SpecFlow or Reqnroll REST APIs and UI testing – Selenium WebDriver and Playwright Able to write SQL queries Understanding around on-functional testing Thorough understanding of QA automation methodologies, agile ...

Software Development and Test Engineer

Hiring Organisation
First Recruitment Group
Location
Irlam, Greater Manchester, United Kingdom
Employment Type
Contract
APIs Experience of Terraform Experience of Test-Driven Development Experience developing test suites for software-based deliverables that include; Web based UI's REST or SOAP API's Business software processes (e.g. Database interaction) Experience of test automation application development Qualifications - In-service training in subjects related to the testing ...

Senior Platform Software Engineer - Mobile Apps

Hiring Organisation
ARM
Location
Stratford, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540/day
Skills & Experience - Java/Kotlin with Spring and Spring Boot - Google Cloud Platform (Cloud Run, Pub/Sub, Secret Manager) - Observability tools (Grafana, Splunk) - REST API design - TDD, pair programming, mobbing - Strong communication and mentoring - Git Preferred Experience - DevOps/CI/CD - Load & performance testing - Mobile integration experience - Senior ...

Junior Software Engineer (Client Facing Analytics)

Hiring Organisation
permutable.ai
Location
London Area, United Kingdom
signals, or quantitative strategies Basic SQL knowledge Exposure to financial or commodities markets Tech & Tools You’ll Work With Python, AWS, CI/CD REST APIs & real-time data pipelines LLM-driven analytics & event-based data Client-facing dashboards & research workflows Why Join Permutable? Learn how AI and quant signals ...

Quality Assurance Automation Engineer

Hiring Organisation
GradBay
Location
Oxford, England, United Kingdom
Practical experience in Agile software development environments Proficient with modern automation frameworks and tools Knowledge of QA methodologies, accessibility, and performance testing Comfortable with REST API testing Strong communication skills and attention to detail Eager to mentor others and promote a culture of quality across the team A quick learner ...

Head of Software Development

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
enterprise-scale teams Experience working in technical, multidisciplinary environments Clear communicator with strong stakeholder management skills Technology Environment Frontend: React, TypeScript Backend: Node.js, Python, REST and GraphQL APIs Cloud and Infrastructure: AWS, Docker, CI/CD Data and ML: Python-based data and ML tooling Working Pattern Hybrid working model ...

Senior ITSM Tooling Architect - DV Cleared

Hiring Organisation
Sanderson
Location
Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £78,000 per annum, Inc benefits
Server clustering PKI infrastructure and certificate management Familiarity with scripting, data manipulation, and application development, including: SQL scripting, PowerShell, JavaScript, C# REST Web Services Power BI/SQL Server Reporting Note: Candidates with transferable skills in ITSM tooling design are encouraged to apply, even if they do not meet every ...

Integration Specialist

Hiring Organisation
Harrington Starr
Location
United Kingdom
What We’re Looking For Technical Skills Strong scripting experience in Python Proficient in SQL (joins, aggregations, and complex queries) Solid understanding of APIs (REST/gRPC) and system integrations Skilled in technical troubleshooting and log analysis Soft Skills Excellent written and verbal communication Strong time and task management skills ...

Site Reliability Engineer

Hiring Organisation
Global Fintech
Location
City of London, London, United Kingdom
implementing monitoring and alerting tools (DataDog, Grafana). Solid experience with AWS Cloud Infrastructure and related operational processes. Deep understanding of and experience troubleshooting REST APIs and WebSockets. Exposure to crypto, blockchain (DLT), trading, and risk management systems is highly beneficial. Familiarity with financial services infrastructure standards and processes (e.g. ...

AI Automation Engineer

Hiring Organisation
Besque
Location
Manchester Area, United Kingdom
engineering, technical operations, solutions engineering, or similar Strong hands-on experience with n8n (or Make/Zapier with willingness to convert) Proficiency working with REST APIs, OAuth, and webhooks Ability to design complex, multi-step workflows Experience integrating AI/LLM APIs (OpenAI, Anthropic, etc.) Understanding of prompt engineering & function ...