151 to 175 of 738 Permanent REST Jobs

Senior Developer

Hiring Organisation
SER (Staffing) Ltd
Location
Guildford, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
level SIP platform and build secure, scalable services and integrations. The Role Design, develop and enhance a SIP/VoIP platform and associated servicesBuild REST APIs and value-add servicesIntegrate with external systems including AI-driven voice, transcription and analytics servicesTroubleshoot SIP/RTP issues and improve platform reliabilityContribute ...

Back-end Developer III

Hiring Organisation
GreenLeaf Permanent Staffing
Location
Seattle, Washington, United States
Employment Type
Any
Salary
USD Annual
teams (technical leadership, work direction, coaching and mentoring) 4+ years' hands-on experience implementing and deploying modern web development solutions including: Java, Scala, Spring, REST web services, HTTP, NoSQL databases (e.g. Cassandra), IBM MQ or RabbitMq, XML, JSON, Linux Knowledge of and working experience with open source software (Apache, Tomcat ...

Senior Software Engineer, £65k + benefits

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
open minded, they value teamwork over individual heroics and focus on engineering best practice like TDD and Pair Programming. Skills: C#, .NET Core, React REST APIs, Microservices AWS, Terraform, Docker CI/CD, TDD, Pair Programming The money is good too – up to £65k plus benefits including hybrid working ...

Product Development Lead

Hiring Organisation
Brightwork Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
experience in backend software development with Java and AWS A proven track record in leading product development or technical strategy Expertise in Spring Boot, REST APIs and microservice architecture Familiarity with containerised environments using Docker and modern CI/CD tools Strong understanding of TDD and modern development practices ...

Frontend Developer

Hiring Organisation
Block MB
Location
Greater London, England, United Kingdom
culture. What you bring Strong commercial experience with JavaScript (ES6+), Vue.js and modern front‐end tooling (Vite/Webpack, npm, Git). Confident with REST/GraphQL, browser performance and responsive UI. Passion for clean, maintainable code and good testing habits. Nice to have: TypeScript, Nuxt, Node.js, Storybook, CI/ ...

Frontend Developer

Hiring Organisation
Block MB
Location
Slough, Berkshire, UK
Employment Type
Full-time
culture. What you bring Strong commercial experience with JavaScript (ES6+), Vue.js and modern front‐end tooling (Vite/Webpack, npm, Git). Confident with REST/GraphQL, browser performance and responsive UI. Passion for clean, maintainable code and good testing habits. Nice to have: TypeScript, Nuxt, Node.js, Storybook, CI/ ...

Application Architect

Hiring Organisation
IT Talent Solutions Ltd
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
Skills & Experience 5+ years’ experience in systems integration, technical analysis, or lead development Strong experience with middleware, APIs, and integration patterns Solid knowledge of REST, SOAP, JSON, XML, data mapping and transformation Proficiency in SQL, data modelling, and reporting (e.g. SSRS) Experience with Java, AS400 environments, and enterprise systems Strong ...

Software Engineer III - Frontend

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
application architecture principles Ability to structure applications in a solid saleable and maintainable manor Understanding of terraform as infrastructure as code. Working with REST and GraphQL. Agile ways of working (Scrum/Kanban). Strong written and verbal communication skills. If this role sounds of interest, please apply and someone ...

Senior QA Engineer (OSS/BSS)

Hiring Organisation
ISR RECRUITMENT LIMITED
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum (plus excellent company benefits)
Skills and Experience: Strong experience in Software Quality Assurance in telecoms, billing, rating or charging platforms is a MUST Proven background in API testing (REST/Web Services), ideally including SDK testing Exposure to scripting languages, ideally in Python Experience working with Java, JSON, XML, XSLT, WSDL, and Web Services ...

Graduate Developer in Test

Hiring Organisation
Understanding Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
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 ...

Graduate Developer in Test

Hiring Organisation
Understanding Recruitment
Location
City of London, London, 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 ...

Frontend Developer - Vue.js - Remote - Salary up to £54K DOE

Hiring Organisation
Reed
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £54,000 per annum, Inc benefits
style organisation Experience of webpack or similar task/build runner tools Responsive design, mobile first Developing on top of a Microservice architecture using REST services Writing Front End tests (using Jest and VueJs testing library or similar) Solid grounding in current UI/UX design patterns, practices and frameworks ...

Scala Developer - £55K - £60K + 5% Pension

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Permanent
Salary
£60,000
HTTP filters. Solid understanding of functional programming concepts and idiomatic Scala (e.g., immutability, monads, cats/Scalaz familiarity advantageous). Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. ...

Full Stack Engineer

Hiring Organisation
BBS
Location
Chester, Cheshire, UK
Employment Type
Full-time
years of experience in: Core Tech: C# and Microsoft ASP.NET Core. Web: Blazor, MVC, or Razor Pages. APIs: Building and consuming REST APIs. Data: Entity Framework and SQL (MySQL, SQL Server, or SQLite). The Basics: HTML, CSS, and JavaScript. Extra points for: Experience with Python, BigQuery, or VB. ...

Full Stack Engineer

Hiring Organisation
BBS
Location
Wrexham, Wales, United Kingdom
years of experience in: Core Tech: C# and Microsoft ASP.NET Core. Web: Blazor, MVC, or Razor Pages. APIs: Building and consuming HTTP REST APIs. Data: Entity Framework and SQL (MySQL, SQL Server, or SQLite). The Basics: HTML, CSS, and JavaScript. Extra points for: Experience with Python, BigQuery, or VB. ...

Scala Developer - Remote Contract - Immediate Start

Hiring Organisation
Stealth iT Consulting
Location
Leeds, West Yorkshire, United Kingdom
Strong understanding of functional programming concepts and idiomatic Scala (immutability, monads; familiarity with Cats or Scalaz is a plus). Experience designing and consuming REST APIs , including JSON validation/serialization (Play JSON, Circe). Proficiency with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query ...

Scala Developer - Remote Contract - Immediate Start

Hiring Organisation
Stealth iT Consulting
Location
Bolton, Greater Manchester, United Kingdom
Strong understanding of functional programming concepts and idiomatic Scala (immutability, monads; familiarity with Cats or Scalaz is a plus). Experience designing and consuming REST APIs , including JSON validation/serialization (Play JSON, Circe). Proficiency with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query ...

Scala Developer

Hiring Organisation
Stealth iT Consulting
Location
United Kingdom
HTTP filters. Solid understanding of functional programming concepts and idiomatic Scala (e.g., immutability, monads, cats/Scalaz familiarity advantageous). Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. ...

Informatica MDM/C360 Engineer

Hiring Organisation
Unitech Consultancy Services Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
experience with Airflow , Control-M , Autosys , or similar orchestration tools. Proficiency in SQL (Oracle, PostgreSQL, SQL Server, or similar). Experience in API integrations (REST/SOAP), messaging systems, or event-driven architectures. Strong troubleshooting skills across application, data, and network layers. Familiarity with Informatica Data Quality (IDQ) or Data ...

Talend Data Engineer 24 Month FTC

Hiring Organisation
Tenth Revolution Group
Location
Hatfield, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
Data Integration (essential). Solid knowledge of AWS cloud services and SQL. Experience in ETL design, data warehousing, and data governance principles. Familiarity with REST/SOAP APIs and scripting languages (Shell, Python, PowerShell). Excellent problem-solving and communication skills, with experience working in Agile teams. Bonus: Knowledge ...

Mid Backend Dev (PHP)

Hiring Organisation
FranScape
Location
Shrewsbury, England, United Kingdom
eager to make a real impact in a growing business and help shape the future of franchise technology. Skills required: · PHP · MySQL (PDO, Eloquent) · REST API · MVC framework (Laravel will be best) · Unit testing · JavaScript (ES2015, Angular, React) · CSS/HTML · Willingness to learn Nice to have: · API Integration experience ...

Java Software Engineer (SC Cleared)

Hiring Organisation
Sanderson Government & Defence
Location
Slough, Berkshire, UK
Employment Type
Full-time
Integrating UI/API components with existing data stores and services. Maintaining and enhancing architectural elements such as data ingest pipelines, data stores and REST APIs. Collaborating with user researchers, product teams, and customers to align solutions with real user needs. Participating fully in Agile ceremonies: sprint planning, daily stand ...

Java Software Engineer (SC Cleared)

Hiring Organisation
Sanderson Government & Defence
Location
City of London, London, United Kingdom
Integrating UI/API components with existing data stores and services. Maintaining and enhancing architectural elements such as data ingest pipelines, data stores and REST APIs. Collaborating with user researchers, product teams, and customers to align solutions with real user needs. Participating fully in Agile ceremonies: sprint planning, daily stand ...

Java Software Engineer

Hiring Organisation
Albany Beck
Location
Sheffield, England, United Kingdom
with Azure OpenAI/ChatGPT and cloud-based AI solutions. Strong background in backend technologies and scalable software architecture. Expertise in developing and consuming REST APIs. Given AI is an ever-evolving field, and appetite to keep learning and staying on top of latest developments to drive to team ...

Senior Architect - API

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
Looking For Extensive experience in enterprise and solution architecture , ideally within large-scale, regulated environments. Proven track record designing API-centric solutions (REST, SOAP, GraphQL) and implementing event-driven patterns . Strong understanding of integration architectures , microservices , and services-based delivery models . Solid knowledge of Java, .NET ...