1,026 to 1,050 of 1,444 REST Jobs in England

Senior Salesforce Developer | Flexible Hours & Growth

Location
Birmingham, England, United Kingdom
Solid working knowledge of SOQL and SOSL Experience implementing and managing CI/CD pipelines , along with integrating third-party systems via oAuth and REST APIs A thorough understanding of Salesforce governor limits , security best practices, and custom development standards Demonstrated ability to maintain data consistency between Salesforce and integrated ...

Solutions Integration Architect - SAP

Location
Greater London, England, United Kingdom
tools is preferred, but we welcome candidates with strong core integration logic who can learn new platform tools quickly. Experience working with XML/REST based endpoints and standard authentication protocols. Past ERP implementation, integration, configuration or administration experience is required. Ability to translate highly technical information for audiences with ...

Solutions Architect

Location
Birmingham, England, United Kingdom
mappings and process documentation that other people can act on. This role produces a lot of written output. Hands-on technical fluency: GraphQL/REST API, webhooks, JSON, data transformation and mapping, log and payload investigation. You do not need to be a developer, but you must be able ...

Solutions Architect

Location
Highgate, England, United Kingdom
mappings and process documentation that other people can act on. This role produces a lot of written output. Hands-on technical fluency: GraphQL/REST API, webhooks, JSON, data transformation and mapping, log and payload investigation. You do not need to be a developer, but you must be able ...

Principal Engineer, Mobile Platform & Backend Systems

Location
City Of London, England, United Kingdom
code and system evolution. Ability to develop a deep understanding of unfamiliar codebases and turn investigation into sound engineering decisions. Experience designing client‐facing REST and GraphQL APIs, with sound judgment about business‐logic placement, product states, and backward compatibility. Understanding of how mobile lifecycle and network constraints affect backend ...

Sr Customer Engineer - Presales & Post Sales

Location
Greater London, England, United Kingdom
Engineering, Technical Account Management, Customer Engineering, implementation, professional services, or solutions architecture. Deep hands-on experience with web technologies including HTML, CSS, JavaScript, and REST APIs, with the ability to architect and troubleshoot complex front-end implementations. Proven experience managing strategic Enterprise accounts with executive-level stakeholders, competing priorities ...

Conversational AI Architect (NiCE Cognigy)

Location
Greater London, England, United Kingdom
Strong JavaScript understanding for reviewing Code Nodes, validation logic, payload mapping, API response handling, context manipulation, logging, and custom flow behaviour. Experience designing secure REST API integrations, PII-safe handling, authentication patterns, error handling, observability, and production support models. Strong voice-agent architecture experience, including STT/TTS selection, multilingual ...

Systems Engineer

Location
Redhill, England, United Kingdom
structured systems engineering methodologies. Strong understanding of system architecture, solution design, and systems integration. Experience with software interfaces and APIs, including HTTP/S, REST, and JSON. Knowledge of verification, validation, and system testing principles. Experience working with customers and managing technical stakeholders. Excellent technical documentation and presentation skills. Desirable ...

TechOps Engineer

Hiring Organisation
Travers Smith
Location
Greater London, United Kingdom
Employment Type
Full Time
Graph Network & security Firewalls, switching, VPN, Wi-Fi, SolarWinds, vulnerability management, Defender, and Mimecast/Netskope-class controls and privileged access Automation PowerShell, PowerCLI, REST APIs, reporting, scheduled automation, and exposure to Terraform or other infrastructure-as-code tooling Operations ITIL-aligned incident, change and problem practices, patching, lifecycle management ...

Java Developer (Blockchain)

Location
Greater London, England, United Kingdom
Object-Oriented Programming (OOP).* Advanced knowledge of Java 17+ features and practical experience with Spring Boot.* Skilled in developing RESTful services, including REST design principles, Swagger/OpenAPI, and Spring REST MVC.* Proficient in building and delivering enterprise-grade Java applications.* Hands-on experience with data structures, algorithms, concurrency ...

Senior Full Stack Developer

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day Inside IR35
ceremonies. Required Skills & Experience Essential Skills Extensive Java development experience (Java 17+) Strong Spring Boot and Microservices experience Strong React experience (Angular also considered) REST API development Cloud platforms (AWS/Azure/GCP) Docker and Kubernetes CI/CD pipelines Agile development practices Strong software engineering fundamentals Solidity development … generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention. ...

Senior Full Stack Developer

Hiring Organisation
Pontoon
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£700.00 - £750.00 per day
ceremonies. Required Skills & Experience Essential Skills Extensive Java development experience (Java 17+) Strong Spring Boot and Microservices experience Strong React experience (Angular also considered) REST API development Cloud platforms (AWS/Azure/GCP) Docker and Kubernetes CI/CD pipelines Agile development practices Strong software engineering fundamentals Solidity development … generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention. ...

Full Stack Developer .Net React AWS

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550/day £550 p/d Inside IR35
development lifecycle while supporting the delivery, enhancement and operation of platform services. Key Responsibilities - Develop and maintain applications using C#, .NET, React, Vue.js and REST APIs. - Design and build microservice-based solutions in cloud environments. - Lead delivery of complex development work packages and software changes. - Conduct code reviews and promote … Investigate and resolve complex application and platform issues. - Support service improvement, operational resilience and incident resolution activities. Essential Skills - C#, .NET and Entity Framework - REST APIs and Microservices - React and JavaScript (Vue.js desirable) - AWS cloud services - Docker and CI/CD pipelines - Jenkins, GitLab or equivalent DevOps tooling - PostgreSQL - SOLID ...

Full Stack Developer .Net React AWS

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 per day
development lifecycle while supporting the delivery, enhancement and operation of platform services. Key Responsibilities - Develop and maintain applications using C#, .NET, React, Vue.js and REST APIs. - Design and build microservice-based solutions in cloud environments. - Lead delivery of complex development work packages and software changes. - Conduct code reviews and promote … Investigate and resolve complex application and platform issues. - Support service improvement, operational resilience and incident resolution activities. Essential Skills - C#, .NET and Entity Framework - REST APIs and Microservices - React and JavaScript (Vue.js desirable) - AWS cloud services - Docker and CI/CD pipelines - Jenkins, GitLab or equivalent DevOps tooling - PostgreSQL - SOLID ...

Software Engineer Support

Location
Milton Keynes, England, United Kingdom
Professional Experience 5+ years of experience developing Java applications in production environments (Required) Experience building and maintaining microservices architectures (Required) Experience designing and implementing REST APIs (Required) Experience working in Agile/Scrum environments (Required) Experience conducting code reviews and mentoring team members (Required) Experience with incident management and performance … Professional certifications in Java, Cloud Technologies, or Scrum (Preferred) Languages English (Professional proficiency) (Required) Hard Skills Java (Required) Spring Boot (Required) Microservices Architecture (Required) REST APIs (Required) Docker (Required) Kubernetes (Required) Cloud Technologies (AWS) (Required) Messaging Systems (Kafka, RabbitMQ, IBM MQ) (Required) Relational Databases or NoSQL (Required) Jira & Confluence (Required ...

Engineering & Science - Senior Software Engineering

Location
Crawley, England, United Kingdom
products. As part of our Enterprise Shared Component team, you’ll: Design and develop containerised services in a service‐oriented architecture using Docker, Kubernetes, REST APIs, and Azure. Contribute across the full stack, including distributed event‐driven systems. Collaborate in a high‐performing scrum team to deliver robust, high‐quality … equivalent experience). 5+ years of software engineering experience, ideally with .NET (C#) and modern frameworks. Strong skills in building APIs and microservices (REST, gRPC) and working with databases (PostgreSQL). Frontend experience with Angular, JavaScript, HTML5, CSS3. Hands‐on experience with Docker, Kubernetes, and CI/CD pipelines (Azure ...

Dynamics 365 Developer - Remote - £350 per day Outside IR35

Location
London, United Kingdom
validations and enhanced UI interactivity. Develop web-based solutions using HTML and ASP.NET. Integrate Dynamics 365 with external systems and third-party applications using REST APIs, SOAP, and XML. Manage data migration and integrity using SQL and SQL Server Integration Services (SSIS). Leverage Azure services to support cloud-based … JavaScript for custom development and enhancing system functionality Skilled in integrating external systems into the Dynamics 365 architecture using tools like SOAP, XML, and REST APIs Knowledgeable in HTML and ASP.NET for developing web-based solutions Familiar with the Dynamics 365 SDK for creating and extending applications within the platform. ...

.NET Software Engineer

Location
Macclesfield, England, United Kingdom
extend existing .NET applications and services Contribute to the design and development of new software projects Integrate with and maintain external API connections (REST and SOAP) Write clean, maintainable code aligned with SOLID principles Participate in code reviews and contribute to engineering best practices Support internal stakeholders with questions … Experience with SQL Server and T-SQL Experience with Entity Framework (Code First) Experience designing and implementing RESTful APIs Experience integrating with external APIs (REST and SOAP) Front-End Tools & Workflow Git and source control best practices PREFERRED SKILLS Experience with Angular Experience with Microsoft Azure, including Azure Management, Azure ...

.NET Software Engineer

Location
Hempstalls, England, United Kingdom
extend existing .NET applications and services Contribute to the design and development of new software projects Integrate with and maintain external API connections (REST and SOAP) Write clean, maintainable code aligned with SOLID principles Participate in code reviews and contribute to engineering best practices Support internal stakeholders with questions … Experience with SQL Server and T-SQL Experience with Entity Framework (Code First) Experience designing and implementing RESTful APIs Experience integrating with external APIs (REST and SOAP) Front-End Tools & Workflow Git and source control best practices PREFERRED SKILLS Experience with Angular Experience with Microsoft Azure, including Azure Management, Azure ...

AI & Automation Developer

Hiring Organisation
Time Recruitment Solutions Ltd
Location
Manchester, United Kingdom
Employment Type
Permanent
Develop across multiple technologies including React, TypeScript, Python, Node.js, SQL Server, APIs, and desktop applications. Build and maintain integrations with third-party platforms using REST APIs and webhooks. Develop and support middleware systems that connect business-critical applications. Create and maintain SQL Server databases, schemas, stored procedures, and data models. … experience. Strong understanding of databases, data structures, and data management principles. Solid SQL and relational database experience, ideally SQL Server. Experience building and consuming REST APIs and webhooks. Comfortable working across both front-end and back-end development environments. Strong debugging, troubleshooting, and problem-solving abilities. Experience using AI-assisted ...

Senior Developer (Microsoft Dynamics & Integration)

Location
Greater London, England, United Kingdom
extensions within Microsoft Dynamics 365 and Dataverse Build and maintain C# (.NET) server-side plugins, workflows, and integration services Develop integrations with external APIs (REST, SOAP, webhooks) with strong error handling and resilience Create and enhance front-end components using JavaScript/TypeScript, HTML, and CSS Work closely with architecture … experience with Microsoft Dynamics 365, Power Platform, and Dataverse Proficient in C# and .NET for back-end and integration development Experience working with APIs (REST/SOAP) and authentication methods Strong knowledge of JavaScript/TypeScript and modern web technologies Experience with CI/CD, DevOps practices, and Azure services ...

Java Engineer

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
message processing environment. The team is heavily Java-focused, operating within a client ecosystem that relies extensively on Kafka, Kubernetes/OpenShift, caching solutions, REST APIs, and high-throughput distributed systems. You will bring solid, practical experience in backend Java development and a keen interest in scalable distributed systems. Responsibilities … Server, Oracle, etc.) and messaging platforms such as Kafka and MQ. Experience with the Spring framework and Spring Boot technologies. Experience in Java REST API development and application security best practices (OAuth, JWT, etc.). Experience with build and source control tools: Gradle, Maven, Git/Bitbucket. Familiarity with caching ...

Lead Software Engineer- Java- JPM Personal Investing

Location
Greater London, England, United Kingdom
deliver product features. Our stack is Java/Springboot with a bit of Kotlin, DynamoDB, Aurora/MySQL and AWS. Participate with the rest of the team in the process of designing how our architecture needs to evolve to meet our needs. We use ADRs as part of our decision … event-driven architectures with different message brokers, including Kafka Experience with monitoring and alerting in order to maintain a production environment Good understanding of REST and what it means to work with APIs Experience with Git flow Good communication skills, you can work well within a delivery team and manage ...

Software Engineer- III- iOS- JPM Personal Investing

Location
Greater London, England, United Kingdom
deliver product features. Our stack is Java/Springboot with a bit of Kotlin, DynamoDB, Aurora/MySQL and AWS. Participate with the rest of the team in the process of designing how our architecture needs to evolve to meet our needs. We use ADRs as part of our decision … Bitrise but this is not a pre-requisite). Experience with monitoring and alerting in order to maintain a production application. Good understanding of REST and what it means to work with APIs. Experience with Git flow. Good communication skills, you can work well within a delivery team and manage ...

Senior Software Engineer (Interoperability)

Location
Sheffield, England, United Kingdom
from legacy manufacturing systems, enabling their transformation into a modern digital ecosystem. Evaluate existing infrastructure and recommend architectural improvements, protocols, and communication standards (e.g., REST, MQTT, GraphQL, SPARQL). Write clean, maintainable, and scalable software solutions to support integration projects, transitioning proof-of-concept scripts into robust backend services, including … developed collaboratively with source control (e.g. Git). Essential Interview/Application Proven track record in designing and implementing interoperable software systems, APIs (e.g., REST, GraphQL, OpenAPI), message brokers, and robust data integration pipelines utilising standard data exchange formats (e.g. JSON, XML). Essential Interview/Application Advanced familiarity with ...