24 of 24 Permanent REST Jobs in the East of England

Software Engineer

Hiring Organisation
Burns Sheehan
Location
Wickford, England, United Kingdom
MVVM or MVC Experience working within Agile/Scrum teams Tech Environment C#, .NET/.NET Core, WinForms/WPF, MS SQL Server, REST APIs, Azure, Git, CI/CD. If you’re interested in working on modernising systems and helping shape a cloud migration journey , feel free to apply ...

Python Developer

Hiring Organisation
Rising Associates
Location
Hemel Hempstead, England, United Kingdom
/CD pipelines Collaborating in a DevOps-driven, containerised (Docker) environment What we’re looking for: Strong Python development experience Experience with REST APIs & web frameworks (FastAPI, Flask or Django) Solid understanding of SQL & data handling Familiarity with Git, Docker & Linux environments A proactive, problem-solving mindset Opportunity to gain ...

Senior Software Engineer Frontend

Hiring Organisation
X-On Health
Location
Woodbridge, Suffolk, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
designers to translate wireframes and design mockups into functional interfaces. Partner with other members of the development team to define and integrate necessary APIs (REST) Technical Leadership Promote and demonstrate software engineering best practices and principles Participate in architectural and design discussions Stay abreast of the latest technologies and industry ...

Full Stack Engineer

Hiring Organisation
Burns Sheehan
Location
Essex, England, United Kingdom
Django) and backend system design OR Experience with React/TypeScript AND Comfortable designing and operating cloud-native systems (AWS preferred) Solid understanding of REST APIs and data modelling Experience working with SQL databases (MySQL ideally) Bonus Points Exposure to IoT systems, device communication or low-connectivity environments Fullstack Software ...

Senior Enterprise Architect - ServiceNow - Remote US available

Hiring Organisation
TJX UK
Location
Watford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
modules ServiceNow Certified Technical Architect (CTA), ServiceNow Certified System Administrator, Certified Implementation Specialist (CIS) certification Experience with integration design patterns and technologies ( Event Driven, REST, SOAP, JDBC, APIs) across heterogeneous systems. Strong leadership, communication, and stakeholder influencing skills. Bachelor's and/or master's degree in computer science, Computer ...

Web Developer

Hiring Organisation
IT Talent Solutions
Location
Basildon, Essex, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum Hybrid Working Model
doing Building and maintaining scalable websites and web applications Developing solutions using C#, ASP.NET/ASP.NET Core, MVC, HTML, CSS & JavaScript Designing and integrating REST APIs and working with JSON data Collaborating with developers, designers and business stakeholders Improving performance, security and usability across platforms Writing clean, efficient code following ...

Delphi Developer

Hiring Organisation
Octad Recruitment Consultants (Octad Ltd )
Location
Wickford, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
etc.). Experience collaborating with QA, Infrastructure, and business teams. Desirable Knowledge Delphi 3rd-party components. Windows desktop application development. Multi-tier architectures, REST/SOAP services, Windows APIs, COM. Secure coding best practices. Leadership or mentoring experience. Education Degree in Computer Science, Software Engineering, or related field OR Equivalent ...

Junior Integration Analyst

Hiring Organisation
Altro
Location
Letchworth Garden City, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
integrations using SSIS , SQL , and ZappySys , working with flat files, APIs, and database connections. Helping develop integrations using technologies like Java , JavaScript , XML , XSLT , REST , SOAP , and JSON (with training and guidance). Assisting with EDI connections for suppliers and customers, and learning common EDI standards along the way. Using ...

Software Engineering Manager

Hiring Organisation
Coburg Banks Limited
Location
Peterborough, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Azure Development role (Web Apps, Functions, Databases) Decent knowledge of Microsoft 365 products, SharePoint, Teams, Office, Administration Web development skills, HTML, CSS, JavaScript, React, REST APIs, Node. Any AI, LLM & chatbot exposure would be very welcome Experience of working within Source Control & Agile Practices (Azure DevOps) Able to implement ...

Onsite React Native Developer

Hiring Organisation
Avanti
Location
Loughton, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £120,000 per annum
Native Solid JavaScript/TypeScript skills Experience delivering mobile apps end-to-end Knowledge of state management (Redux, MobX, Context API, etc.) Experience integrating REST APIs Familiarity with testing tools such as Jest or Detox Understanding of mobile performance, scalability, and security Nice to have Experience with native ...

Web Developer - Full Stack

Hiring Organisation
Lawrence Harvey
Location
Essex, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
Junior to Mid-level developers) - Microsoft .NET technology experience - Experience in C#, Asp.net/Core, Javascript, HTML, CSS, MVC and JSON - Full understanding of REST API's - Exposure to UI Binding framework would be beneficial - Must have a qualifying degree from a British University - Must have excellent comms If this ...

.NET Developer

Hiring Organisation
Octad Recruitment Consultants (Octad Ltd )
Location
Wickford, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
modern.NET solutions, this is a great opportunity to make a real impact. Work with: C#, .NET/.NET Core, WinForms/WPF, SQL Server, REST APIs, Azure Ideal for: Developers who love problem-solving, clean architecture, and delivering production-ready software. If youre ready to take on meaningful technical challenges ...

Full Stack Web Developer

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
integration, and dissemination through modern web services and APIs. Your responsibilities will include: Developing and maintaining web applications supporting biocuration workflows Designing and implementing REST APIs and data services Building interactive web interfaces and visualisation tools for exploring biological knowledge Developing software for data validation, transformation, and integration pipelines Supporting … text mining or AI-assisted data extraction tools Experience working with ontologies or controlled vocabularies Experience with Python web frameworks such as Django, Django REST Framework, or FastAPI Apply now! Benefits and Contract Information Financial incentives: depending on circumstances, monthly family/marriage allowance of £278 monthly child allowance ...

Reltio Designer

Hiring Organisation
Stackstudio Digital Ltd
Location
King's Lynn, Norfolk, UK
Employment Type
Full-time
Proficiency in data modeling (conceptual/logical/physical), metadata, and governance patterns Familiarity with JSON-based configuration, API specs, and common integration styles (REST, batch files, streaming) Design Thinking & Pattern Literacy: Can select and tailor patterns (e.g., registry vs. consolidation, survivorship strategies, incremental vs. full sync) to business context ...

Service Now / Atlassian Product Owner

Hiring Organisation
Gerrard White
Location
Peterborough, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
team-level flexibility with enterprise-wide governance and standardisation • Experience with Atlassian Cloud migrations or large-scale Jira implementations • Experience with automation, scripting, or REST APIs (preferred) What we offer in return? A collaborative and fast paced work environment Health care cash plan Opportunity for a yearly bonus scheme ...

Quality Assurance Engineer

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
backend systems based on functional and non-functional requirements. Build and maintain automated test suites using tools like Selenium, Playwright, or REST-assured. Validate end-to-end workflows across Pega or enterprise platforms, including business rules, integrations, and case lifecycle. Participate in Agile ceremonies (sprint planning, stand-ups, retrospectives … understanding of Object-Oriented Programming (OOP) and ability to apply them in test automation frameworks. Proficiency in test automation tools such as Selenium, Playwright, REST-assured, or equivalent. Experience with version control tools (e.g., Git) to manage test assets and work alongside development teams. Strong knowledge of testing methodologies, SDLC ...

Senior IT Manager - Systems

Hiring Organisation
Reed
Location
Letchworth Garden City, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum, Inc benefits
across Financials, Order Management, Inventory, Logistics, SuiteCommerce, and SuitePeople. Oversee customisations using SuiteScript, SuiteFlow, SuiteAnalytics and RESTlets. Lead integrations via Celigo, Boomi, MuleSoft, and REST APIs. Drive MDM, data governance, and reporting (Power BI, Tableau). Operations & Reliability Lead L2/L3 support, release management, and incident/change processes. … Financials, SCM, CRM, WMS, ARM, SuiteScript, and SuiteApps. Knowledge of SDLC, Agile/DevOps, CI/CD, and ITIL. Integration experience (Celigo, Boomi, MuleSoft, REST APIs). Familiarity with Azure/AWS and Microsoft 365/Power BI. Solid understanding of key business processes (O2C, P2P, R2R, P2P/Production ...

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 ...

Full Stack Developer (FinTech/ Insurance)

Hiring Organisation
Ernest Gordon Recruitment
Location
Basildon, Essex, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
your progression into a senior role. The Role: Develop and maintain web apps using C#, ASP.NET, MVC, and .NET Core Build and support secure REST APIs following best practices Collaborate with designers to ensure technical and visual alignment Write secure code compliant with OWASP standards The Person: Degree in Computer … Full Stack Web Developer, Front End, Back End, C#, ASP.NET/Core, MVC, JavaScript, HTML, CSS, JSON, Bootstrap, UI frameworks, Vue.js, AngularJS, React, Knockout, REST APIs, IIS, SEO, web security, OWASP threats, Wickford, Southend-on-Sea, Basildon If you're interested in this role, click 'apply now' to forward ...

IT Graduate x3 Essex

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 ...

C# Developer / .NET Developer

Hiring Organisation
Circle Group
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
designing and building modern, scalable microservices using the latest .NET stack, working across a mix of: gRPC services (high-performance internal comms) REST APIs (external integrations) GraphQL middleware (flexible data access layer) There's a strong focus on clean architecture and good engineering practices, so you'll be working with … just coding, but building things properly. What you'll be doing Designing and developing microservices with .NET/ASP.NET Core Building APIs using gRPC, REST and GraphQL Contributing to system design and technical decisions Working with SQL Server/MySQL via EF Core Implementing secure, scalable, and resilient services Collaborating ...

IT Technical Support Officer (Fintech)

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 ...

Front End Developer

Hiring Organisation
Circle Group
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
doing Building modern web clients using Web Components (Lit) Creating modular, reusable UI components Integrating with backend services via GraphQL/REST APIs Working on fast, responsive, and maintainable interfaces Contributing to technical decisions and overall architecture What they're looking for Strong TypeScript/JavaScript experience Experience building … applications Good understanding of modern frontend tooling (ideally Vite , but similar is fine) Experience integrating APIs (GraphQL or REST) Solid fundamentals across HTML, CSS, and browser behaviour Nice to have (but not essential) Experience with Web Components/Lit Exposure to frameworks like React or Vue Familiarity with tools like ...

IT Systems Engineer

Hiring Organisation
Manufacturing Recruitment Limited
Location
Diss, Norfolk, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£60,000
reports Someone who moves from spreadsheets models insight. Application Development (Internal + Customer-Facing) Power Apps (Canvas + Dataverse) or equivalent low-code platform REST API integration mindset UX pragmatism (build usable tools, not demos) Understanding of security boundaries (internal vs customer apps) Low-code is acceptable. Cowboy coding … not. Epicor/ERP + Manufacturing Systems Capability Epicor (or similar ERP) experience useful: BAQs, REST/API, upgrades SQL literacy (views, joins, performance awareness) Understanding of manufacturing concepts: BOMs, routings, work centres Ability to extract ERP data cleanly for reporting & forecasting Process, Documentation & Knowledge Capture Comfortable documenting systems ...