76 to 100 of 633 Permanent REST Jobs

Staff Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
technical problems for end users. 7‐11 years experience developing highly scalable distributed applications, products, and services in Java and Golang. Design and develop REST, gRPC, and GraphQL APIs. Working knowledge of SQL and No‐SQL database technologies. Solid foundation in data structures, algorithms, and software design with strong analytical ...

AI Agent Manager xSenior Full-Stack Engineer (.NET / React) -- Remote, UK

Hiring Organisation
Event Solutions
Location
London, UK
Employment Type
Full-time
success. Back-end: C#, .NET, Node.js Front-end: JavaScript/TypeScript, React, Next.js Cloud & Architecture: AWS (provisioned with Terraform), microservices, distributed systems, scalable REST APIs. Our environment is a hybrid — the newer stack runs on AWS with Azure Service Bus for messaging, while the legacy/static side still lives ...

AI Agent Manager xSenior Full-Stack Engineer (.NET / React) — Remote, UK

Hiring Organisation
Event Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
success. Back-end: C#, .NET, Node.js Front-end: JavaScript/TypeScript, React, Next.js Cloud & Architecture: AWS (provisioned with Terraform), microservices, distributed systems, scalable REST APIs. Our environment is a hybrid — the newer stack runs on AWS with Azure Service Bus for messaging, while the legacy/static side still lives ...

Software Engineer (Backend)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience or demonstrable learning is important). Solid understanding of backend fundamentals: concurrency, data modelling, transactions, reliability, and observability. Experience designing and consuming APIs (REST/gRPC/GraphQL) and integrating with other services and data stores. Strong testing mindset and familiarity with CI/CD workflows. Clear communication skills ...

Data & Analytics - Senior Associate

Hiring Organisation
Fitch Group
Location
Greater London, United Kingdom
Employment Type
Full Time
solutions. Genuine curiosity about AI, LLMs, and the evolving analytics landscape , evidenced by personal projects, writing, contributions, or experimentation. Familiarity with some of: SQL, REST APIs, cloud platforms (AWS preferred), and version control (Git). Ability to work independently: you can scope tasks, manage your time, and make pragmatic trade ...

Java & React

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
handle heavy datasets efficiently. Engineer cloud-native solutions by designing, maintaining, and deploying applications leveraging Kubernetes and Amazon AWS. Design and integrate APIs using REST and gRPC to ensure seamless connectivity between the frontend and backend. Implement event streaming by integrating Kafka for real-time financial data processing. Lead ...

Senior Web Engineer

Hiring Organisation
Santander UK
Location
United Kingdom
Employment Type
Full Time
version catalogs, and supply-chain security (npm audit). (Required). Data Access: Remote data: fetch/axios and TanStack Query . Experience with REST and streaming over SSE (EventSource/fetch streams) is a strong plus. (Required). Real-time data: WebSockets . (Required). JSON (de)serialization ...

Frontend Developer

Hiring Organisation
Infinity Quest
Location
Bristol, UK
JestJS and modern frontend testing practices * Accessibility standards (WCAG) and tooling (axe-core) Desirable (bonus) skills: * Backend development with Java/Quarkus * Working with REST APIs and PostgreSQL * DevOps exposure across CI/CD pipelines, containers and Kubernetes Experience operating at Senior level, including: * Technical ownership of solutions * Coaching/ ...

Senior Azure Developer

Hiring Organisation
Profectus Recruitment
Location
Reading, Berkshire, UK
Python, ETL development, APIs, JSON, and XML. Experience with SQL Server, PostgreSQL, MySQL, and NoSQL databases such as Cosmos DB. Knowledge of REST, SOAP, and messaging technologies. Experience building and supporting scalable data integration solutions. Desirable Exposure to AI/ML integrations. Experience with DevOps, CI/CD, and Infrastructure ...

Software Developer Java

Hiring Organisation
Response Informatics
Location
Northampton, Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent
colleagues. Experience Required Strong programming experience in Java with hands-on development work. 58 years of experience in backend development. Skilled in building robust REST APIs and microservices using Spring Boot. Experienced with Build tools like Gradle and maven and Vulnerability tools like Prisma and SonarQube. Creation and execution automated ...

Senior Azure Developer

Hiring Organisation
Profectus Recruitment
Location
Reading, England, United Kingdom
Python, ETL development, APIs, JSON, and XML. Experience with SQL Server, PostgreSQL, MySQL, and NoSQL databases such as Cosmos DB. Knowledge of REST, SOAP, and messaging technologies. Experience building and supporting scalable data integration solutions. Desirable Exposure to AI/ML integrations. Experience with DevOps, CI/CD, and Infrastructure ...

Frontend Developer

Hiring Organisation
Infinity Quest
Location
Greater Bristol Area, United Kingdom
JestJS and modern frontend testing practices * Accessibility standards (WCAG) and tooling (axe-core) Desirable (bonus) skills: * Backend development with Java/Quarkus * Working with REST APIs and PostgreSQL * DevOps exposure across CI/CD pipelines, containers and Kubernetes Experience operating at Senior level, including: * Technical ownership of solutions * Coaching/ ...

Android Developer

Hiring Organisation
Frontier Resourcing Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
developing Android applications using Kotlin Strong understanding of Android SDK, mobile architecture patterns and best practices. Experience working within Agile development teams. Knowledge of REST APIs, CI/CD pipelines and version control tools such as Git. Excellent problem-solving skills and a passion for delivering high-quality software. Desirable ...

Applications Engineer

Hiring Organisation
Picture More
Location
London, UK
Employment Type
Full-time
hands-on technical experience in at least one of the following areas: Azure Integration Services, Logic Apps, Function Apps, API Management or Service Bus REST APIs and systems integration SQL Server, data flows, ETL, reporting or database development Power Platform, Power Apps, Power Automate, Power BI or Microsoft Fabric C# ...

Applications Engineer

Hiring Organisation
Picture More
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £90,000 per annum
hands-on technical experience in at least one of the following areas: Azure Integration Services, Logic Apps, Function Apps, API Management or Service Bus REST APIs and systems integration SQL Server, data flows, ETL, reporting or database development Power Platform, Power Apps, Power Automate, Power BI or Microsoft Fabric C# ...

IT Development Team Lead (Full Stack)

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
DevOps CI/CD processes, Service bus Architecture, Microservices, Functions, Web apps, IAC Experience with AI driven development tools such as Claude Experience developing REST API-driven mobile first web applications Experience of frontend application development, with a focus on React.js, Next.js and TypeScript Jira, Bitbucket, Git Flow, Confluence, Azure ...

Salesforce Lead Developer

Hiring Organisation
eBay
Location
Greater London, United Kingdom
Employment Type
Full Time
featuring complex integrations and handling large data volumes. Strong expertise in Apex, Lightning Web Components (LWC), Visualforce, SOQL, and Salesforce APIs and web services (REST/SOAP), with a solid understanding of Salesforce architecture and development guidelines. Experience working with DevOps and continuous integration/continuous delivery tools like Copado ...

Solutions Architect

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
team retros, sprint reviews, story-mapping, backlog refinement) helping the entire delivery team be the best that they can. Essential Skills: C# .NET Core, REST API Design and Development, API Management Document or No-SQL database solutions (particularly Elasticsearch) Messaging and microservices based architecture (Azure Service Bus, Azure Functions) Formal ...

DevOps Engineer - Dynamics 365

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
Customer Engagement and ERP integrations. Proficiency with Azure services, including Functions, Logic Apps, Service Bus, API Management, and Key Vault. Experience with SQL Server, REST APIs, and Infrastructure as Code (Terraform, ARM, or Bicep). Knowledge of C#, .NET, or JavaScript/TypeScript. Experience working in Agile environments and applying ...

Solution Architect

Hiring Organisation
Vallum Associates Limited
Location
Beverley, East Riding, North East, United Kingdom
Employment Type
Permanent
Salary
£90,000
implementing, and supporting large-scale cloud environments. Hands-on development background in technologies such as . NET/.NET Core, C#, Java, Spring Boot, REST APIs, Microservices, SQL Server, and Oracle. Proven experience migrating on-premise applications and databases to AWS using re-hosting, re-platforming, and re-architecting strategies. ...

Junior Software Engineer

Hiring Organisation
Hyperloop Recruitment
Location
Liverpool, UK
Employment Type
Full-time
maintainable, and organised code Strong communication and collaboration skills Nice to Have Laravel or other modern PHP frameworks Vue.js, React, or other frontend frameworks REST API development AWS Cloud exposure Docker/Containerisation Understanding of software testing principles Awareness of application security best practices The Benefits ...

Junior Software Engineer

Hiring Organisation
Hyperloop Recruitment
Location
Liverpool, Merseyside, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £32,000 per annum
maintainable, and organised code Strong communication and collaboration skills Nice to Have Laravel or other modern PHP frameworks Vue.js, React, or other frontend frameworks REST API development AWS Cloud exposure Docker/Containerisation Understanding of software testing principles Awareness of application security best practices The Benefits ...

Dotnet Developer

Hiring Organisation
LanceSoft UK
Location
London, UK
experience with C# and .NET (.NET Core/.NET) Excellent Object Oriented Programming (OOP) skills and design principles Proven experience designing and implementing APIs (REST/JSON) Solid understanding of application architecture, performance, and scalability Experience with SQL databases (e.g. SQL Server) Familiarity with unit testing, integration testing ...

Dotnet Developer

Hiring Organisation
LanceSoft UK
Location
City of London, London, United Kingdom
experience with C# and .NET (.NET Core/.NET) Excellent Object Oriented Programming (OOP) skills and design principles Proven experience designing and implementing APIs (REST/JSON) Solid understanding of application architecture, performance, and scalability Experience with SQL databases (e.g. SQL Server) Familiarity with unit testing, integration testing ...

Dotnet Developer

Hiring Organisation
LanceSoft UK
Location
City of London, Greater London, UK
experience with C# and .NET (.NET Core/.NET) Excellent Object Oriented Programming (OOP) skills and design principles Proven experience designing and implementing APIs (REST/JSON) Solid understanding of application architecture, performance, and scalability Experience with SQL databases (e.g. SQL Server) Familiarity with unit testing, integration testing ...