1,326 to 1,350 of 1,616 Permanent REST Jobs

Software Engineer

Hiring Organisation
Espire Infolabs Limited
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Communities and Service Cloud solutions. Develop custom Lightning components, triggers, classes, workflows, approval processes, reports and dashboards. Design and implement integrations using SOAP/REST APIs, web services and web APIs. Plan and run data migrations using tools such as Apex Data Loader and DBAmp. Implement front-end functionality using … Apex and Visualforce Extensive experience with LWC and Aura/Lightning Experience with Salesforce Communities and Service Cloud Hands-on experience building SOAP/REST APIs and web service integrations Experience with data migration tools (Apex Data Loader, DBAmp or similar) Proven skills in JavaScript, jQuery and AJAX Exposure ...

.Net Developer

Hiring Organisation
VITSUS
Location
Fort Mill, South Carolina, United States
Employment Type
Any
Salary
USD Annual
design and development of enterprise applications using C#, .NET and .NET Core. Provide technical leadership and guidance to development teams. Design and develop scalable REST APIs and Microservices. Architect, deploy, and support applications on AWS cloud. Perform code reviews and establish coding standards and best practices. Collaborate with Solution Architects … .NET/.NET Core. Strong experience with ASP.NET Core and Web API. Proven experience with AWS cloud services. Strong understanding of Microservices architecture and REST APIs. Experience with SQL Server and Entity Framework/Core. Strong knowledge of Object-Oriented Programming and Design Patterns. Experience with Git and CI/ ...

AI Backend Engineer

Hiring Organisation
Heptaware Global
Location
Woonsocket, Rhode Island, United States
Employment Type
Any
Salary
USD Annual
agents, agentic workflows, and LLM-powered applications. Implement LLM tool/function calling, prompt engineering, evaluation frameworks, and AI workflow orchestration. Develop and integrate REST APIs, microservices, and event-driven services. Design reliable integrations across AI services, enterprise applications, databases, and external systems. Partner directly with Product and Business teams … agents and agentic workflows using LLMs. Strong understanding of LLM tool/function calling, prompt design, and AI evaluation techniques. Experience developing and consuming REST APIs and working with event-driven architectures/services. Strong understanding of microservices, distributed systems, and backend architecture. Excellent communication and stakeholder-management skills, with ...

Senior Software Engineer

Hiring Organisation
ECM Selection Ltd
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
record of delivering high-quality software across cloud and service-based architectures. Requirements: Demonstrable experience developing microservices or service-oriented architectures including REST API design and ideally a modern JavaScript front-end framework Strong skills with the Microsoft tech stack (C#, .NET, Azure, etc) Good understanding of web application authentication … bank holidays), Bupa medical insurance and a bonus scheme. Keywords: C#, .NET, Azure, Microservices, Cloud, OAuth, Infrastructure as Code, IaC, Kubernetes, CI/CD, REST API, Angular, TypeScript, JavaScript, Codex, Claude Code Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right ...

Senior Full-stack Developer (Java, Typescript)

Location
United Kingdom
through to production. In this role, the candidate will design and build backend services using Java and Spring Boot, expose and consume gRPC and REST APIs, and build React and TypeScript screens. Working directly with the team lead, product owner, and QA, the engineer will actively shape what gets built … Java and Spring Boot; Hands‐on experience building frontend web applications with React and TypeScript; Strong experience designing, exposing, and consuming gRPC and REST APIs; Solid knowledge of database design, data modeling, migrations, and message queues; Experience with full system observability and cross-stack production debugging (logs, databases, queues, traces ...

Senior Backend Engineer

Location
Greater London, England, United Kingdom
open across the European countries where we currently employ or engage remote engineers. Our backend is built primarily in Python and Django, with Django REST Framework and FastAPI supporting APIs in a service-oriented architecture deployed on AWS and Kubernetes. PostgreSQL, Redis, and Celery underpin data-intensive and asynchronous workflows. … wider team to ship confidently at pace. Key Responsibilities Backend Engineering Build and maintain APIs, microservices, and data pipelines using Python, Django, Django REST Framework, FastAPI, and related platform tooling. Design service boundaries, API contracts, relational data models, and integration flows for complex property operations. Produce ERDs and other technical ...

Software Developer

Hiring Organisation
Polkadotfrog
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Permanent
Salary
£40000 - £44000/annum
Server, relational databases and data models to support effective business reporting Developing integrations between internal and third-party systems, including creating and consuming REST APIs Improving and modernising existing applications through development, refactoring, optimisation, testing and deployment Working closely with stakeholders to understand business requirements and translate them into effective … priorities and a genuine interest in continuous improvement Knowledge or experience of C#/.NET would be beneficial, while exposure to HTML, Css, JavaScript, REST APIs, Azure, Azure DevOps, Git, CI/CD or Microsoft Fabric would also be advantageous. This is an exciting opportunity to join a successful ...

Integration Architect

Location
Newcastle upon Tyne, England, United Kingdom
/CD and APIOps/GitOps practices for API deployments. Guide Infrastructure as Code implementation using Terraform or Bicep . Design integration patterns using REST APIs, microservices, Azure Service Bus, Event Grid and event-driven architectures . Establish monitoring and observability using Azure Monitor, Log Analytics and Application Insights . … Strong knowledge of APIM policies, Policy Fragments and API gateway configuration . Experience with API Products, subscriptions and API consumption models. Strong understanding of REST APIs, microservices and enterprise integration patterns . Experience with asynchronous and event-driven integration using technologies such as Azure Service Bus and Event Grid . ...

Senior Full Stack Developer/AI Builder

Location
Woodbridge, England, United Kingdom
controlled database changes, with appropriate error handling, logging, validation, and audit capabilities. Implement and maintain API exposure and integration patterns using Kong, design REST APIs and OpenAPI 3.1 specifications, and maintain API documentation and reusable integration patterns. Implement authentication and authorisation requirements across front-end and back-end components, protect … PostgreSQL; AWS-hosted application environments; Git and source control; CI/CD practices; application logging, monitoring, and production diagnostics. Preferred Skills Enterprise integration patterns. REST and JSON-based services. OAuth 2.0 and OpenID Connect. Containerised applications. Event-driven architectures. Infrastructure-as-code awareness. Workplace Hybrid work policy requiring attendance ...

Junior Software Developer

Hiring Organisation
Beaverbrooks
Location
Lytham St. Annes, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
resolve application issues and defects. Support and develop integrations between Beaverbrooks systems and third-party platforms. Build and consume APIs and gain experience with REST APIs, web services and messaging. Support the modernisation and progressive replacement of legacy applications. Gain exposure to major technology initiatives including Order Management … development experience gained through an apprenticeship, graduate role or other junior development position. Experience with C#/.NET and Microsoft SQL Server. Exposure to REST APIs, Microsoft Azure or CI/CD. Experience with VB.NET, Windows Forms or older Microsoft applications. Experience supporting applications in a live business environment. Knowledge ...

Agentforce Operations FDE

Location
Greater London, England, United Kingdom
Generation) , vector databases, search indexes, and knowledge bases to supply agents with accurate enterprise context. Enterprise Integration & API Management: Develop and maintain custom APIs (REST, GraphQL, webhooks) and integration pipelines connecting AFO/Agentforce to Salesforce Data Cloud (Data 360), cloud warehouses (Snowflake, Databricks), and core ERPs (SAP, Oracle, NetSuite … building RAG pipelines, vector search indexes, and knowledge base retrievers for enterprise data. Multi-Agent Systems & API Mastery: Practical experience with API design (REST/SOAP/webhooks) and modern agent protocols (e.g., MCP, tool calling, or event-driven messaging architectures). Expertise in process orchestration and API-led connectivity ...

Software Engineer II - Notification Manager

Hiring Organisation
Mastercard
Location
O Fallon, Missouri, United States
Employment Type
Permanent
Salary
USD Annual
Computer Science, Engineering, or equivalent experience. •2-5 years of software development experience. •Experience developing applications using Java and Spring Boot. •Understanding of REST APIs and microservice architectures. •Familiarity with messaging or event-driven systems. •Experience with source control, code reviews, and CI/CD practices. •Working knowledge … peer engineering teams. •Continuously improve technical knowledge and contribute to team engineering practices. Technical Environment •Java (JDK 17) •Spring Boot •Kafka Messaging •REST APIs •Oracle/SQL •GitHub/Bitbucket •CI/CD Pipelines •Splunk & Dynatrace •PCF/Tanzu •Distributed Event-Driven Architecture Ideal Candidate Profile You're someone ...

Software Engineer II - Decision Management Program

Hiring Organisation
Mastercard
Location
O Fallon, Missouri, United States
Employment Type
Permanent
Salary
USD Annual
Computer Science, Engineering, or equivalent experience. • 2-5 years of software development experience. • Experience developing applications using Java and Spring Boot. • Understanding of REST APIs and microservice architectures. • Familiarity with messaging or event-driven systems. • Strong understanding of software design principles, object-oriented programming, data structures, and algorithms. • Experience with … peer engineering teams. • Continuously improve technical knowledge and contribute to team engineering practices. Technical Environment • Java (JDK 17) • Spring Boot • Kafka Messaging • REST APIs • Oracle/SQL • GitHub/Bitbucket • CI/CD Pipelines • Splunk & Dynatrace • PCF/Tanzu • Distributed Event-Driven Architecture How You'll Make an Impact ...

Senior Systems Specialist (ERP) - Middlesbrough

Location
Tees Valley, England, United Kingdom
extensions, SQL/database services, identity, integrations, reporting and end-user clients. Integration, Data & Interoperability Design and govern integrations using appropriate Dynamics patterns including REST/OData APIs, data entities, web services, business events, file/EDI interfaces and other legacy interfaces where required. Use Azure integration services such … migrations, platform changes and controlled releases where compatibility across Microsoft, ISV and custom layers must be actively managed. Experience with Dynamics integration patterns including REST/OData, APIs, data entities, webhooks/business events, OAuth and Azure integration services such as API Management, Logic Apps, Functions and messaging. Strong environment ...

Associate Director, Identity Governance and Administration

Location
Manchester, England, United Kingdom
maintain integrations between SailPoint Identity Security Cloud and internal and external systems (HR platforms, cloud providers, SaaS applications, on‐premises directories), using connectors, REST APIs, and custom rules/scripts. Build and maintain privileged‐access integrations with Delinea Secret Server/Delinea Platform, including vault configuration, secret lifecycle, and external … containerising tooling and services; understanding of how containers fit into a modern integration and deployment pipeline. Strong integration experience: designing and implementing API‐based (REST/SOAP) connections between IGA platforms and external systems such as HR systems, cloud identity providers, ITSM platforms, and directory services. Solid understanding ...

Senior Data Engineer

Hiring Organisation
TripAdvisor
Location
London, UK
Employment Type
Full-time
observability. Platform & Software EngineeringWrite and review production Java and Python code across our evolving platform stack — from data ingestion and event processing to REST services and internal toolingArchitect and scale streaming and batch processing systems (Flink, Spark, Kafka) that power real-time and analytical workloads. Take responsibility for all aspects … Java for production systems. Systems performance and tuning expertise, with a clear understanding of how architectural decisions affect scalability and cost. Familiarity building REST services and working with event queue systems. Familiarity with Linux and cloud infrastructure design on AWS or equivalent cloud providers. Comfortable operating with autonomy in loosely ...

Infrastructure Engineering Specialist

Location
West of England, England, United Kingdom
deploying enterprise monitoring and observability suites. Practical experience integrating with major network and firewall management consoles. Deep knowledge of SNMP, Syslog, NetFlow, WMI, and REST APIs. Solid understanding of ITIL frameworks and Role-Based Access Control (RBAC). #J-18808-Ljbffr ...

Mobile Architect - Outside IR35

Location
City Of London, England, United Kingdom
module builds: enough to read, question and validate, not necessarily to write Backend, API and integration Mobile-to-backend integration patterns: BFF, API gateway, REST/GraphQL/gRPC, versioning and contract management Identity and authorisation: OAuth 2.0, OIDC, token lifecycle, session management, step-up authentication; FAPI and Open Banking ...

IAM Engineer: Secure Access & Identity Orchestration

Location
Greater London, England, United Kingdom
lifecycle management, application onboarding, access governance, provisioning and directory integrations to ensure secure access to business systems. Strong experience with RBAC, SAML, OAuth2 and REST APIs is highly valued, along with collaboration across security, infrastructure and application teams to #J-18808-Ljbffr ...

Junior Backend Engineer - Remote, Mentored Growth

Location
Southampton, England, United Kingdom
Designs Agency is seeking a Junior Backend Developer to contribute to real projects and grow alongside experienced developers. You’ll work on backend services, REST APIs and databases, and collaborate with frontend teams in a hybrid/remote setup. The role emphasizes clean code, testing, and ongoing learning, with opportunities ...

IAM Engineer: Identity & Access Governance

Location
Greater London, England, United Kingdom
identity lifecycle, onboarding of applications, access governance, provisioning and directory integrations to ensure secure access to business systems. You will develop integrations using REST APIs and standard protocols, manage JML and RBAC, and collaborate with security, IT and product teams for secure, compliant IAM #J-18808-Ljbffr ...

Mobile Android & iOS Engineer

Hiring Organisation
Ixceed Solutions Ltd
Location
Burgess Hill, Sussex, United Kingdom
Employment Type
Permanent
Salary
GBP 270 - 320 Daily
Design, develop, test, and maintain high-quality mobile applications for Android or iOS. Develop clean, scalable, and maintainable code following industry best practices. Integrate REST APIs, third-party SDKs, payment gateways, analytics, and other external services. Collaborate with product managers, UI/UX designers, backend developers, and QA engineers click ...

CRM Data Engineer: Oracle & Data Integration (Hybrid)

Location
Farnborough, England, United Kingdom
based integrations and data migration tasks, and ensure data quality for CRM processes. The role requires strong Oracle development, systems analysis, and experience with REST APIs, JSON/XML, and data cleansing. Collaboration with business stakeholders is essential for delivering scalable solutions. #J-18808-Ljbffr ...

Remote Healthcare Integration Engineer (HL7/Mirth)

Location
United Kingdom
lifecycle from discovery to go-live. You will work with Senior Integration Engineers and customers to design, configure, test, and deploy interfaces using HL7v2, REST/JSON, and related data exchange patterns. #J-18808-Ljbffr ...