1,826 to 1,850 of 2,499 REST Jobs

Senior Middleware Developer (Boomi)

Hiring Organisation
GTN Technical Staffing & Consulting
Location
Frisco, Texas, United States
Employment Type
Any
Salary
USD Annual
architecture, API development, middleware governance, and enterprise connectivity while ensuring secure, reliable, and scalable integration services. The ideal candidate possesses extensive experience with Boomi, REST APIs, EDI, SOA, and enterprise application integrations, along with a strong understanding of supply chain, finance, manufacturing, and human resources business processes. Key Responsibilities: Enterprise … from stakeholders and translate them into scalable integration solutions. o Develop reusable integration components and enterprise integration standards. o Design and implement integrations utilizing: REST APIs SOAP Web Services XML JSON Flat Files EDI transactions SQL databases Messaging technologies o Build secure, scalable, and maintainable integrations between cloud ...

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. ...

Solution Architect

Location
Greater London, England, United Kingdom
solutions using BigQuery, Dataflow, Cloud Storage, Pub/Sub, and related GCP services. Develop data-processing components and integrations using Java or Python, SQL, REST APIs, Kafka, and containerized services on GKE. Implement reusable ingestion and transformation frameworks supporting full, incremental, and event-driven loads. Design data models and optimize … production support. Good understanding of ETL/ELT, data warehousing, data lakes, dimensional modelling, batch processing, and stream processing. Experience with Apache Beam, Kafka, REST APIs, Docker, Kubernetes, or GKE. Experience with data formats such as JSON, CSV, Avro, and Parquet. Working knowledge of Git, automated testing, CI/ ...

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 ...

Java Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£515/day inside ir35
development team working on a Home Office project, building and enhancing secure, scalable Java applications and services. You'll work across Java, Spring Boot, REST APIs and microservices, contributing to the full development lifecycle from design and development through to testing, deployment and ongoing optimisation. Strong experience with Java … looking for Strong commercial experience with Java/Java SE/Java EE Solid Spring Framework experience, particularly Spring Boot Experience developing REST APIs and microservices Good knowledge of SQL and relational databases Experience with Git Understanding of OOP principles and design patterns Experience with Maven or Gradle Strong problem ...

Mobile Security Engineer — RASP

Location
United Kingdom
binary hardening across Swift, C, C++ and Objective‐C, closing native naming and reverse‐engineering gaps. Secure Storage and Attestation - Build secure data‐at‐rest encryption and local storage capabilities, together with app/device attestation and the applied cryptography that underpins them. Backend Services - Design, build and operate … storage, App/device attestation, Applied cryptography On the platform and delivery side, you’ll work with: Python as the primary backend language. Flask. REST and event‐driven APIs. AWS as the primary cloud. Docker. Git. CI/CD pipelines, including GitHub Actions, GitLab CI or Jenkins. Dashboards and consoles. ...

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 ...

AI & Automation Developer

Hiring Organisation
Time Recruitment Solutions Ltd
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£40000 - £60000/annum
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 ...

Senior AI Engineer - Hybrid

Hiring Organisation
Genesis10
Location
Columbus, Ohio, United States
Employment Type
Permanent
Salary
USD Hourly
Gemini, and Vertex AI or comparable model platforms Solid understanding of application architecture, integration patterns, APIs, and software design principles Experience developing Java REST APIs and services with Spring Boot and working knowledge of React.js or comparable front-end technologies Experience with secure API integrations and OAuth 2.0/OpenID … agent-to-agent communication Frameworks: Google ADK, Spring AI, LangChain, LangChain4j, or comparable AI/LLM integration libraries Application Development: Java, Spring Boot, REST APIs, React.js, microservices, and cloud-native application patterns Security and Governance: OAuth 2.0, OpenID Connect, service accounts, delegated access, model governance, GCP Model Armor, privacy, responsible ...

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 … Essential or desirable: Essential Stage(s) assessed at: Interview/Application Criterion: 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 or desirable: Essential Stage(s) assessed ...

Lead Software Engineer- Java- JPM Personal Investing

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
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 ...

Senior Full Stack Software Engineer AI Native Engineering

Location
East Midlands, England, United Kingdom
teams to deliver software faster, more safely and at higher quality. This is a senior hands-on role spanning React, TypeScript, C#/.NET, REST APIs, databases and cloud-hosted services. You will deliver production software while helping architect and implement Kappture’s AI-native softwaredevelopment lifecycle. You will work … release decisions. Product Development and Ownership Design, develop, test and maintain high-quality applications across React and TypeScript frontends, C#/.NET services, REST APIs and relational databases. Take technical ownership of significant product features from initial refinement through implementation, testing, release and production support. Work with Product and Design ...

Technical Product Manager - Remote

Location
United Kingdom
management or media supply chain systems. Business analysis skills: able to document current processes and map them into a future-state environment. Experience with REST APIs and webhooks for real-time data exchange across an enterprise stack. Experience with role-based access control, SSO configuration and security frameworks such ...

Technical Product Manager - Remote

Location
Cambridge, Cambridgeshire, United Kingdom
management or media supply chain systems. Business analysis skills: able to document current processes and map them into a future-state environment. Experience with REST APIs and webhooks for real-time data exchange across an enterprise stack. Experience with role-based access control, SSO configuration and security frameworks such ...

Technical Product Manager - Remote

Location
Shotts, Dunbartonshire, United Kingdom
management or media supply chain systems. Business analysis skills: able to document current processes and map them into a future-state environment. Experience with REST APIs and webhooks for real-time data exchange across an enterprise stack. Experience with role-based access control, SSO configuration and security frameworks such ...

Technical Product Manager - Remote

Location
Slough, Berkshire, United Kingdom
management or media supply chain systems. Business analysis skills: able to document current processes and map them into a future-state environment. Experience with REST APIs and webhooks for real-time data exchange across an enterprise stack. Experience with role-based access control, SSO configuration and security frameworks such ...

Technical Product Manager - Remote

Location
Stansted, Essex, United Kingdom
management or media supply chain systems. Business analysis skills: able to document current processes and map them into a future-state environment. Experience with REST APIs and webhooks for real-time data exchange across an enterprise stack. Experience with role-based access control, SSO configuration and security frameworks such ...

Technical Product Manager - Remote

Location
Rhondda, Glamorgan, United Kingdom
management or media supply chain systems. Business analysis skills: able to document current processes and map them into a future-state environment. Experience with REST APIs and webhooks for real-time data exchange across an enterprise stack. Experience with role-based access control, SSO configuration and security frameworks such ...

Technical Product Manager - Remote

Location
Milford Haven, Pembrokeshire, United Kingdom
management or media supply chain systems. Business analysis skills: able to document current processes and map them into a future-state environment. Experience with REST APIs and webhooks for real-time data exchange across an enterprise stack. Experience with role-based access control, SSO configuration and security frameworks such ...

Technical Product Manager - Remote

Location
Fort William, Inverness-shire, United Kingdom
management or media supply chain systems. Business analysis skills: able to document current processes and map them into a future-state environment. Experience with REST APIs and webhooks for real-time data exchange across an enterprise stack. Experience with role-based access control, SSO configuration and security frameworks such ...