17 of 17 Contract REST Jobs in the North of England

large-scale systems using modern Java technologies, microservices architecture and AWS cloud services within a highly collaborative Agile environment. Essential Skills Java Spring Boot REST APIs Microservices AWS EC2 Lambda CloudWatch Networking Awareness TDD (Test Driven Development) SQL Databases NoSQL Databases MongoDB PostgreSQL Nice to Have Node.js JavaScript/TypeScript ...

years' hands-on Dynamics 365 and Dataverse development experience Strong experience with C# Plugins, Custom APIs, and Custom Workflow Activities Experience building integrations using REST APIs and OAuth Experience with PCF Controls, JavaScript/TypeScript, Power Apps, and Power Automate Experience with automated unit testing (MSTest, NUnit, xUnit, or similar ...

Experience: 3+ years in full-stack web development. Frontend: Vanilla JS/TS, React or Vue.js, HTML/CSS. Backend: Java (or derived frameworks), REST/GraphQL APIs. AI & Cloud: Hands-on experience deploying features with Agentic AI tools; proficient with the AWS stack (e.g., CloudFormation). Essentials: Database knowledge ...

platform teams while elevating code quality and mentoring fellow engineers. Core Responsibilities Architecture & API Design: Build and maintain scalable, fault-tolerant backend microservices and REST APIs. Technical Leadership: Lead medium-to-large engineering initiatives, participate in design reviews, and establish engineering best practices. System Operations & Reliability: Troubleshoot complex production issues ...

scale Identity & Access Management transformation programme. Key Skills Required: Identity & Access Management (IAM) Auth0, Okta, WorkOS, or similar identity platforms Python, Go, or Node.js REST API & Micro services development GCP (Cloud Run, Cloud Functions, GKE) Pub/Sub/Event-Driven Architecture Terraform & CI/CD OAuth2, OIDC, JWT, SAML ...

systems you work on, from design through to deployment and supporting them in production. Skills: Java and Spring Boot TypeScript (Vue or React) REST APIs and Kafka event-driven systems AWS (including S3, Lambda, ECS, EKS, MSK) TDD, CI/CD and IaC Observability AI assisted engineering In return they ...

software development experience with a solid grounding in computer science fundamentals. Core Technical Stack: Strong working knowledge of JavaScript, TypeScript, React, and Java, alongside REST APIs, JSON, and relational databases. Cloud & Tools: Basic understanding of cloud infrastructure concepts, specifically AWS. Mindset & Collaboration: Great team communication, a customer-focused approach ...

senior stakeholders Desirable Jira, Confluence, Slack and similar collaboration tools BDD/Cucumber Microservices architecture Enhancing and maintaining codebases developed by other engineers Building REST APIs/services (public-facing and internal) Experience supporting and improving operational stability, resilience and maintainability of products ...

owning all aspects of the systems they work on, from design through to deployment and supporting them in production. Skills: Java and Spring Boot REST APIs and Kafka event-driven systems AWS (including S3, Lambda, ECS, EKS, MSK) TDD, CI/CD and IaC Observability AI assisted engineering In return ...

looking for Strong commercial experience as a JavaScript or TypeScript Engineer. Excellent hands-on experience with Next.js and NestJS. Strong understanding of REST APIs, backend services and modern web application architecture. Proven experience building and shipping Android mobile apps. Familiarity with Claude, agentic development approaches and AI-assisted engineering workflows. ...

with Hadoop, Hive or comparable enterprise data-lake technologies. Solid knowledge of SQL, data transformation, data modelling and large-scale data processing. Experience integrating REST APIs, including authentication, pagination, rate limiting and error handling. Understanding of data reconciliation, data quality validation, exception handling and audit evidence. Experience using Git, automated … generation. Key responsibilities Design and develop scalable data pipelines using Python, PySpark, Apache Kafka and Apache NiFi. Integrate vendor platforms and enterprise systems through REST APIs and secure authentication mechanisms. Build data processing and storage solutions using Spark, Hadoop and Hive. Develop automated reconciliation, data quality and compliance controls ...

secure, scalable and maintainable services and APIs. Key Skills & Experience Strong C#/.NET software engineering experience. Technical leadership of distributed systems, microservices and REST APIs . Strong Microsoft Azure experience. GitHub Actions, CI/CD and Terraform . Technical architecture and design decision-making. AI-assisted development , including GitHub … security testing. Legacy modernisation within regulated environments. NHS digital standards and secure service delivery. Keywords: C# | .NET | Azure | Terraform | GitHub Actions | CI/CD | REST APIs | Microservices | Distributed Systems | Docker | Azure API Management | GitHub Copilot | AI | DevOps | Cloud | Software Engineering | Technical Lead | Architecture | Automated Testing | Security | Observability ...

products Design, develop & implement back-end features as per backlog/priority with a small element of front-end development. Collaborate with the rest of the engineering team to design and launch new features. Proactively work with customers to resolve their issues and respond to feature requests. Build APIs … style applications. Experience with Graph databases (experience with Neo4j is desirable). Experience modernising legacy Java applications. Experience with the design and build of REST APIs Experience building HTML/JavaScript front-ends (experience with Angular is desirable). Strong technical and analytical troubleshooting skills. Experience in BDD and/ ...

e.g., Jira, ALM). Strong defect writing, stakeholder communication, and evidence-based reporting Desirable skills API testing experience (e.g., Postman) and basic understanding of REST/JSON. Exposure to IAM tools (e.g., SailPoint, Saviynt, Okta, Azure AD) and directories (AD/LDAP). Test automation experience (e.g., Java/Python … Selenium, REST-assured, Cypress) and CI/CD (e.g., Jenkins/GitLab). Understanding of audit/control requirements for access management and segregation of duties. GCS is acting as an Employment Business in relation to this vacancy. ...

customers. As our Technical Integration Engineer you will: Design, build and maintain API integrations between core business platforms and third-party systems. Develop reliable REST-based and event-driven integrations, ensuring consistent and secure data flows. Support SSO and identity integrations using Microsoft Entra ID and Entra External ID. Lead … designing robust technical solutions, together with the ability to see the bigger picture when connecting multiple platforms. You'll ideally have: Strong knowledge of REST APIs, web services and data exchange patterns. Experience integrating SaaS platforms and complex business systems. Knowledge of Microsoft Azure and cloud-based integration services. Experience ...

data systems, delivering clean, resilient data flows while collaborating closely with architects, data engineers, and product teams. The role requires a strong understanding of REST APIs, asynchronous and event-driven integration patterns, and how data moves at scale across distributed platforms. Design, develop, test, deploy, and maintain enterprise grade integration … across clinical, finance, CRM, and patient systems, including platforms such as R4, Dentally, IFS, Salesforce, and internal CRM solutions. Implement and maintain SOAP and REST based APIs to enable secure and reliable data exchange between applications. Develop and support file based integrations using FTP and MFT, ensuring secure data transfer ...

production-ready code with minimal onboarding. Key Responsibilities Develop native iOS features from technical design to release using Swift, SwiftUI, and UIKit . Integrate REST/GraphQL APIs and work with backend-driven UI architectures. Write clean, testable code, maintain unit tests, and debug production issues. Monitor app stability using … years of professional iOS development experience. Strong proficiency in Swift, SwiftUI, and UIKit interoperability . Hands-on experience with modern architecture ( MVVM ), Xcode, and REST/GraphQL. Proven ability to ramp up quickly in large, existing codebases. Familiarity with CI/CD, unit testing, and AI-assisted workflows (Claude, Codex ...