Birmingham, West Midlands, United Kingdom Hybrid / WFH Options
Halian Technology Limited
have the opportunity to work across a modern engineering environment, collaborate with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical … Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful APIdesign and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity with Agile (Scrum or Kanban), TDD, and pair programming practices Experience with CI/ More ❯
Bus, Logic Apps, and REST APIs. While familiarity with Angular is beneficial, the primary focus is on backend systems integration and cloud-native solution design. Key Responsibilities: Solution Delivery: Design and build backend systems using C#/.NET and Azure integration services. Contribute across the full SDLC. Azure Integration: Develop cloud integrations with Azure Functions, Logic Apps, Service Bus … and REST APIs. Architecture & Standards: Promote best practices in APIdesign, service orchestration, and CI/CD. Technical Leadership: Lead development efforts, mentor team members, and support code quality and design decisions. Collaboration: Work closely with BAs, QA, and DevOps to deliver fit-for-purpose solutions. Continuous Learning: Stay up to date with Azure tech and pursue … relevant certifications. Essential Technical Skills: C#/.NET Core/.NET 6+ ASP.NET Web API Azure Functions Azure Logic Apps Azure Service Bus RESTful APIdesign and development SQL Server and Entity Framework Core Unit Testing frameworks (NUnit, XUnit, MSTest) Source control and CI/CD using Azure DevOps Desirable Skills: Angular (basic familiarity or experience with More ❯
you will: Architect and implement AWS integrations using EKS (Kubernetes) and Lambda, with a focus on scalability and container orchestration. Build and manage secure REST/GraphQL APIs via API Gateway, including auth, throttling, and schema validation. Integrate with enterprise systems (e.g. SAP, Salesforce, Oracle) for both batch and real-time data flows. Use SQS, SNS, and Step Functions … to deliver decoupled, event-driven messaging architectures. Apply Kubernetes and API security best practices, including TLS, KMS, RBAC, and service-to-service auth. Monitor performance using CloudWatch, X-Ray, and container-level logging and alerting tools. We are looking for the following experience: 5+ years' AWS integration experience, including secure deployments on Lambda and Kubernetes (EKS). Expertise in … APIdesign and security using API Gateway, OpenAPI, OAuth2, JWT, and service policies. Strong integration background with platforms like SAP, Salesforce, and Oracle ERP. Proficiency in Flask, FastAPI, or similar frameworks, deployed in cloud-native environments. Experience with event-driven patterns using SQS, SNS, and Step Functions. Solid understanding of Kubernetes security, IAM roles, encryption (TLS/ More ❯