26 to 50 of 89 REST Jobs in the South East

Senior Frontend Developer

Hiring Organisation
Pathfinder Business Solutions Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
processors (SASS, SCSS) and build tools (Vite, Webpack) PrimeUI, Axios, GitHub or equivalent version control Experience with MSAL and single sign-on (SSO) REST-based API development UI/UX, accessibility (WCAG/WAI), and usability standards Wireframing, prototyping, and high-fidelity mock-ups Use of Figma, Sketch or Adobe ...

Cloud Platform Engineering Lead / DevOps Lead

Hiring Organisation
KBC Technologies UK LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
GitHub Actions, Harness, Jenkins, Spinnaker). Expertise in containers & orchestration (Kubernetes) and service mesh technologies (e.g., Istio). Strong understanding of API design & security (REST/OpenAPI, mTLS, authN/Z). Scripting proficiency in Bash, PowerShell, or Python . Cloud Expertise (Depth in one cloud, with willingness to cross ...

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 ...

Microsoft Dynamics 365 Developer/Administrator

Hiring Organisation
Crowe UK
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
oral communication. Sharing knowledge & innovative ideas. Desirable Skills: Strong understanding of Dataverse, Power Platform, and Dynamics 365 architecture. Experience with C#, Typescript, JavaScript, and REST APIs. Familiarity with Azure services (Logic Apps, Functions). Knowledge of BI. About Crowe Crowe is a leading national audit, tax, advisory and consulting firm ...

Agentic AI Engineer

Hiring Organisation
E.ON
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
internal endpoints) and managing model configuration. Familiarity with the production deployment lifecycle, including Git, CI/CD pipelines, containerisation (Docker), and consuming microservices via REST/gRPC. A strong passion for understanding end-user problems and designing AI solutions that are intuitive, reliable, and delightful to use. The ability ...

Senior Analytics Implementation Engineer

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
configuration of analytics tracking code. Implement TMS (Tealium IQ, Adobe Analytics, GTM and Adobe Dynamic Tag Manager) changes. Integrate data sources via web and REST APIs. Data pipping and modelling using SQL, DBT, Airflow, ETL, Data Warehousing, Redshift and Python. Transfer knowledge of the business processes and requirements ...

Senior Java Developer

Hiring Organisation
G.R.E. Recruitment Limited
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
/Once a week onsite in Central Reading based office - £70,000 - £90,000 DOE + Benefits Essential Exp: Java 11/17, Springboot, REST API's, Microservices, Kubernetes. Desirable Exp: ReactJS - this role is 90% Backend Development with 10% Front End. . click apply for full job details ...

ServiceNow Developer GRC 12Month Contract Outside IR35 Remote

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Developer , with a focus on GRC modules . Strong understanding of ServiceNow architecture and scripting (JavaScript, Glide API). Experience with ServiceNow integrations using REST/SOAP APIs. Knowledge of ITIL processes and risk/compliance frameworks. Ability to work in an Agile environment and manage multiple priorities. Excellent problem ...

C# Developer - Risk IT

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £720 per day
inside iR35* What You'll Be Doing Designing and developing enterprise-grade solutions in an Agile team. Building and maintaining middleware services using C# , REST APIs , FIX messaging , XML , and Microservices . Leading architecture discussions, code reviews, and release management. Collaborating with users and cross-functional teams to define ...

C# ASP.NET / MVC Developer £60k Remote First one day a week office Hamphire

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Familiarity with Visual Studio and version control tools (Perforce)- Excellent problem-solving and teamwork skillsDesirable:- Experience in insurance or risk management software- Knowledge of REST APIs, Agile methodologies, and Infragistics UI componentsIf you are interested in a remote-first working model with one collaborative office day and the chance ...

Senior Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
Shefford, Bedfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
strong system design skills. Experience leading the design, development, and operation of complex distributed systems in a modern cloud provider. Deep knowledge of REST API design, scalability, fault tolerance, and performance optimization. Demonstrated ability to own projects end-to-end and mentor junior engineers. Significant experience with production infrastructure, observability ...

Senior JavaScript Developer Vue 3

Hiring Organisation
Client Server
Location
Billericay, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
people leadership skills You're also experienced with other web technologies such as HTML5, CSS, SASS; build technologies such as Webpack, Gulp and CLIs; REST APIs, GraphQL (you don't need them all as you'll be picking new things up on the job) You have a good understanding ...

Back End Developer

Hiring Organisation
Family Action
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£43,042 per annum
they are world-class and contribute to supporting the hundreds of thousands of people we serve.In this critical role, you’ll develop and maintain REST APIs over serverless functions using TypeScript, while also designing and implementing scalable PostgreSQL schemas and data models.The integrations you’ll be involved with will connect ...

Java Software Engineer

Location
Bournemouth, Hampshire, United Kingdom
Java (Spring Boot, Spring MVC), REST APIsBuilding scalable backend services and APIs Oracle, CockroachDB, SQLData modeling, queries, ORM, and migration GKP (Google Kubernetes Platform), Docker, KubernetesDeploying and managing applications in private cloud Maven, GradleManaging builds and dependencies Jenkins, GitLab CI, GKP DevOpsAutomated build, test, and deployment pipelines JUnit, TestNG, Mockito ...

Senior Fullstack Engineer - Rates and Credit Trading

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £128,000 per annum
technologies Proven experience building real-time, event-driven systems (WebSockets, Web Workers, asynchronous data flow) Solid background in backend development, ideally with Java, REST APIs, and messaging frameworks Deep understanding of architecture and system design, including distributed and low-latency systems Ability to drive full-stack solutions, with a strong ...

Lead API Solution Architect

Hiring Organisation
Venn Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £1,000 per day
financial environments. Working knowledge of payments, KYC, lending, trading, or regulatory reporting. Familiarity with Open Banking standards and financial API ecosystems. Strong understanding of REST, JSON, OpenAPI, and event-driven integration. Experience with API platforms such as Azure API Management or Apigee . Knowledge of secure messaging and integration tools ...

AI Engineer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum, Inc benefits
FAISS), and model fine-tuning Cloud deployment experience with Docker/Kubernetes Understanding of transformer architectures, AI/ML principles, and MLOps Experience developing REST APIs Desirable Exposure to Insurtech or Fintech Familiarity with insurance workflows or policy administration systems Why Join? Work on high-impact AI projects with mentorship ...

AI Lead

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£95,000 - £100,000 per annum, Inc benefits
managing 3-5 engineers Cloud deployment experience with Docker/Kubernetes Deep understanding of transformer architectures, AI/ML principles, and MLOps Experience developing REST APIs and Agentic AI frameworks (LangGraph, Crew AI) Desirable Experience in Insurtech or Fintech domains Knowledge of insurance workflows or policy administration systems Team leadership ...

Solution Architect - Limits Management

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
interface specifications. Data & Integration Expertise Deep experience with enterprise data models for credit, counterparty, and exposure reporting. Strong understanding of integration design patterns (REST APIs, message queues, event-driven integration, ETL, batch processing). Experience working with master data domains (Party, Facility, Instrument, Product, Country, Sector, Ratings). Technology & Platform ...

Senior IAM Developer (One Identity)

Hiring Organisation
Sky
Location
london (city of westminster), south east england, united kingdom
familiarity with standards such as ISO27001, NIST, and CIS, with experience conducting audits and implementing controls. Solid grasp of Web APIs including SOAP, REST, and GraphQL, and their role in IAM integrations. Excellent communication, organisational, and stakeholder management skills, with the ability to work autonomously on complex projects. Team overview ...

ServiceNow Developer - ITSM

Hiring Organisation
Lynx Recruitment Ltd
Location
Marlow, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
ITSM, ITOM, CSM, TPSM . Proficient in JavaScript , Flow Designer , UI Policies , Client Scripts , and Business Rules . Hands-on experience with ServiceNow integrations (REST, SOAP, IntegrationHub). Strong knowledge of web technologies and Hub & Spoke integration methodology. Agile delivery experience. ServiceNow Certified System Administrator (CSA) . Why Join? Work ...

C# Developer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £400 per day
C#/.NET development. Practical, hands-on experience with Dynamics 365. Knowledge of Dynamics customisations, workflows, plugins, and the Power Platform. Experience creating REST APIs and building system integrations. Exposure to Azure is advantageous. Excellent communication skills and confidence working remotely. Apply now to speak with VIQU IT in confidence. ...

Golang Engineer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
analysis, documentation, development, testing, and deployment, ensuring each release is seamless.Their current tech stack includes Golang, React, Java, Spring Boot, Microservices, AWS, TDD, and REST APIs. This role requires strong expertise in Java.Salary-wise, the successful Golang developer will earn upto £60k, plus bi-annual bonuses, generous holidays and benefits ...

SharePoint Developer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £550 per day
. Proven background working with SharePoint Online (data structure, permissions, and integration). Experience connecting PowerApps to live data sources (Dataverse, SQL, SharePoint, or REST APIs). Understanding of version control and governance best practices for Power Platform. Familiarity with Microsoft Teams and OneDrive integration (desirable). Excellent problem-solving ...

SharePoint Developer

Hiring Organisation
VIQU IT Recruitment
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £550 per day
. Proven background working with SharePoint Online (data structure, permissions, and integration). Experience connecting PowerApps to live data sources (Dataverse, SQL, SharePoint, or REST APIs). Understanding of version control and governance best practices for Power Platform. Familiarity with Microsoft Teams and OneDrive integration (desirable). Excellent problem-solving ...