51 to 75 of 1,647 Permanent REST Jobs

Software Engineer

Location
Meriden, England, United Kingdom
experience in software development.Demonstrable software development experience in a SaaS oriented environment.Strong practical backend experience building applications with C#, ASP.NET and .NET Core, including REST and SOAP services delivered through Web API.Some front end development experience using React, JavaScript ES6, HTML and CSS.Working knowledge of SQL Server and designing effective ...

Lead Full Stack Kotlin Developer

Location
Leeds, England, United Kingdom
robust, and scalable solutions. Expertise in building back-end services using Kotlin with Spring Boot and the wider Spring Framework (Spring MVC, Spring Security, REST APIs), leveraging Kotlin idioms and coroutines where applicable. Experience in Microservices design and architecture, including RESTful API services and Kotlin-based microservice patterns. Expertise ...

Senior Software Engineer, Python/Typescript

Location
Cambridge, England, United Kingdom
applications using FastAPI, Flask, or Django Experience with frontend development in TypeScript/JavaScript, Next.js, React, and MUI frameworks Familiarity with PostgreSQL, Redis, and REST API design and integration Experience with test-driven development, CI/CD workflows, and continuous integration tools (Jenkins, GitLab) Experience integrating AI technologies such ...

Data 360 & Marketing Cloud Developer

Location
Urmston, England, United Kingdom
writing and troubleshooting SQL queries and working with structured data formats such as CSV, JSON and XML.• You’ll have experience integrating systems using REST APIs, SOAP APIs, file-based interfaces, middleware solutions, connectors or event-driven approaches.• You’ll understand software development lifecycle practices including requirements gathering, user stories ...

Senior Camunda Developer with Java

Hiring Organisation
Tanisha Systems
Location
Santa Clara, California, United States
Employment Type
Permanent
Salary
USD Annual
translate business processes into executable workflows. Optimize workflow performance and troubleshoot production issues. Support high availability and reliability of workflow platforms. Integrate Camunda with REST APIs, messaging platforms such as Kafka and RabbitMQ, and enterprise databases. Participate in architecture and modernization initiatives, including potential migration from Camunda 7 to Camunda ...

Lead, Software Engineer - Backend /Integration - TS/SCI

Hiring Organisation
L3Harris Technologies
Location
Patrick Afb, Florida, United States
Employment Type
Permanent
Salary
USD Annual
containerized applications using Kubernetes K-8. Experience developing and deploying applications in Amazon Web Services (AWS). Experience with Docker, CI/CD, Git, REST APIs, microservices, and secure software development. Experience with scientific, sensor-derived, geophysical, acoustic, seismic, infrasonic, or other mission-relevant technical data is highly desired. Experience ...

Lead, Software Engineer - Backend /Integration - Top Secret Clearance

Hiring Organisation
L3Harris Technologies
Location
Patrick Afb, Florida, United States
Employment Type
Permanent
Salary
USD Annual
containerized applications using Kubernetes K-8. Experience developing and deploying applications in Amazon Web Services (AWS). Experience with Docker, CI/CD, Git, REST APIs, microservices, and secure software development. Experience with scientific, sensor-derived, geophysical, acoustic, seismic, infrasonic, or other mission-relevant technical data is highly desired. Experience ...

.Net Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Hull, North Humberside, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
development processes Essential Skills 3+ years' commercial experience with C# Strong ASP.NET, .NET Framework and .NET Core experience SQL Server and database design REST APIs and microservices JavaScript, TypeScript, HTML5 and CSS3 Experience working within Agile/Scrum teams Desirable Skills Azure Blazor Entity Framework/EF Core ...

Senior Full Stack Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
following would be beneficial: TypeScript, JavaScript, React and modern front-end frameworks Backend development using TypeScript, Java, C# or another object-oriented language REST APIs, GraphQL and WebSockets AWS and modern cloud platforms Microservices and event-driven architectures SQL and NoSQL databases Unit, integration and end-to-end testing Terraform ...

Software Developer

Location
Stockport, England, United Kingdom
understanding of how AI can improve the development process. Desirable Experience Azure Functions, App Services or Logic Apps DevOps and CI/CD pipelines REST APIs and integrations Azure AI, OpenAI or Copilot technologies Machine learning IoT platforms or data-driven applications What You'll Bring Is genuinely interested ...

Lead Software Engineer - Full Stack, Java & React

Location
Glasgow, Scotland, United Kingdom
Java and building services with Spring Boot Hands‐on experience building modern frontend applications using React with TypeScript Experience building and consuming APIs (REST and/or GraphQL) and integrating with downstream systems Experience with relational databases and SQL Working knowledge of search/indexing concepts, including designing and querying ...

Senior Software Engineer II -Java

Hiring Organisation
LexisNexis Risk Solutions Group
Location
London, UK
Employment Type
Full-time
foundation in object-oriented design, development, and standard design patterns. Expert-level development experience using Java, Spring Boot and Web Services. Strong understanding of REST APIs, Spring Boot, Micro Services and SOA web services. Expertise with front-end technologies such as JavaScript, TypeScript, Angular, and/or ReactJS.Ability to explain ...

Java Developer (SC Eligible/ Cleared)

Location
Greater London, England, United Kingdom
colleagues informally), and understands how their work contributes to broader team and organisational objectives. Key Responsibilities Design, develop, test, and maintain backend services and REST/GraphQL APIs using Java/Spring Boot (or equivalent modern backend stack). Contribute to system architecture and data model design in collaboration with ...

Principal Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
technical direction within your team Required Skills and Experience Full-stack experience across a selection of JavaScript frameworks (React, NextJS), TypeScript, Python, Java REST API development & OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/ ...

Consultant

Location
Greater London, England, United Kingdom
products, and business domains. Experience with one or more modern programming languages and frameworks, such as Java, C#, JavaScript, Angular, React, Spring Boot, Python, REST APIs, Shell Scripting, HTML5, XML, or similar technologies. Familiarity with cloud-native technologies, including Docker and Kubernetes, and experience with public cloud platforms such ...

Senior Software Engineer

Location
City of Edinburgh, Scotland, United Kingdom
software engineering expertise with hands-on experience in several of the following: Java/Spring Boot Python JavaScript/TypeScript Gradle Jenkins/Groovy REST APIs and service integration Event-driven architectures and messaging technologies Strong understanding of containerized applications and practical experience with Docker and Kubernetes and/ ...

Fullstack Software Engineer II, Rebates

Location
Boston, England, United Kingdom
Deal... Build accessible, maintainable features in a React and TypeScript application and connect them to backend APIs. Design and implement Java services, REST endpoints, business rules, and data access code for rebate workflows. Work with SQL-backed and document data, including schema changes and migrations. Contribute to accrual processing ...

Lead Developer

Location
Greater London, England, United Kingdom
Strong understanding of both high level and low level software design. Expertise in Core Java, Python, Building highly distributed, data intensive systems, Microservices, REST APIs, RDBMS (Oracle/SQL Server/Postgres), CI/CD tools (Jenkins/GitLab), DevOps automation, Docker, Kubernetes, JVM profiling & performance optimisation, Prior exposure ...

Senior Front-End Web Developer (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
related field (or equivalent practical experience). Technical Skills Commercial experience of React.js, JavaScript, HTML, and CSS. Understanding of Java Familiarity with REST APIs. Knowledge of version control systems such as Git. Knowledge of Agile/Scrum methodologies Basic understanding of SQL databases. Understanding of object-oriented programming concepts. Experience ...

Software Engineer III - Full Stack, Global Banking Tech

Hiring Organisation
JP Morgan Chase
Location
Glasgow, UK
Employment Type
Full-time
maintainable frontend applications; strong UI fundamentals with HTML/CSS and responsive design, including experience building reusable components and librariesExperience building and consuming APIs (REST and/or GraphQL) and integrating with downstream systemsStrong experience with relational databases including Oracle and/or PostgreSQL, with solid SQL skills; experience with ...

Senior Developer

Location
Greater London, England, United Kingdom
resilience. Mentoring other engineers through code reviews and knowledge sharing. Essential 5+ years' experience building backend applications using C# .NET. Experience designing and developing REST APIs. Experience working with Microsoft Azure. Experience building and supporting production cloud applications. Good understanding of distributed systems and modern software architecture. Experience working with ...

Lead Full Stack Kotlin Developer

Hiring Organisation
Hippo Digital
Location
Leeds, UK
Employment Type
Full-time
robust, and scalable solutions. Expertise in building back-end services using Kotlin with Spring Boot and the wider Spring Framework (Spring MVC, Spring Security, REST APIs), leveraging Kotlin idioms and coroutines where applicable. Experience in Microservices design and architecture, including RESTful API services and Kotlin-based microservice patterns. Expertise ...

Lead Full Stack Kotlin Developer

Hiring Organisation
Hippo Digital
Location
Manchester, UK
Employment Type
Full-time
robust, and scalable solutions. Expertise in building back-end services using Kotlin with Spring Boot and the wider Spring Framework (Spring MVC, Spring Security, REST APIs), leveraging Kotlin idioms and coroutines where applicable. Experience in Microservices design and architecture, including RESTful API services and Kotlin-based microservice patterns. Expertise ...

Senior Java Engineer

Location
Greater London, England, United Kingdom
Strong understanding of both high level and low level software design. Expertise in: Core Java, Python Building highly distributed, data intensive systems Microservices, REST APIs RDBMS (Oracle/SQL Server/Postgres) CI/CD tools (Jenkins/GitLab), DevOps automation Docker, Kubernetes JVM profiling & performance optimisation Prior exposure ...

AI Engineer-Anthropic-University/Graduate Level - UK

Location
Greater London, England, United Kingdom
token usage, embeddings, vector search, RAG, tool use/function calling, structured outputs, and model evaluation. Familiarity with tools or frameworks such as Git, REST APIs, SQL, Docker, LLM APIs, LangChain, LangGraph, LlamaIndex, or cloud AI services. Foundational understanding of responsible AI concepts, including data privacy, model limitations, human oversight ...