Senior Integration Developer/ Architect

Accountabilities

• • Own and author High-Level Design (HLD) and Low-Level Design (LLD) documentation for integration solutions.
  • Create UML sequence, flow, and component diagrams using Draw.io or equivalent tools.
  • Define solution architecture, integration patterns, and technical approaches while clearly communicating design decisions and trade-offs.
  • Apply established software and enterprise integration design patterns consistently across solutions.
  • Design reliable event-driven and messaging architectures using patterns such as retries, dead-letter queues, idempotency, and circuit breakers.
  • Design and develop APIs, integration solutions, and workflows using C#/.NET Core and API-led architecture.
  • Implement asynchronous, event-driven, and messaging-based integration patterns.
  • Apply API design best practices, including contract-first development, versioning, and security, and manage APIs through Azure API Management.
  • Design and optimize serverless workloads using Azure Functions, considering scalability, performance, and cost.
  • Optimize database performance through indexing strategies, execution-plan analysis, and query tuning across Azure SQL and Entity Framework.
  • Enhance and maintain existing systems and interfaces while ensuring adherence to coding standards and secure development practices.
  • Build and maintain CI/CD pipelines using Azure DevOps and manage source code through Git-based workflows.
  • Support automated deployments across development, testing, and production environments.
  • Participate in PI Planning, sprint planning, backlog refinement, daily stand-ups, retrospectives, estimation, and capacity planning.
  • Maintain accurate delivery tracking and ensure work remains up to date in Jira.
  • Provide L3 production support and assist L1/L2 engineering teams with complex incidents.
  • Perform root cause analysis and resolve incidents in accordance with agreed service-level requirements.
  • Monitor and continuously improve system stability, reliability, and performance.
  • Produce runbooks, operational documentation, release notes, and knowledge-transfer materials for support teams.

  Requirements

  • 8+ years of software development experience, with strong hands-on expertise in integration and API development and demonstrated ownership of solution design.
  • Strong proficiency in C# and .NET Core.
  • Proven experience authoring HLD and LLD documentation and creating UML-based technical designs using Draw.io or equivalent tools.
  • Strong understanding of software and integration design patterns, with the ability to explain architectural decisions and technical trade-offs clearly.
  • Hands-on experience designing event-driven architectures and messaging solutions, including reliability patterns such as retries, dead-letter queues, idempotency, and circuit breakers.
  • Strong experience with Azure Integration Services, particularly Azure Functions, Logic Apps, Service Bus, and API Management.
  • Experience designing secure, scalable API-led integration solutions.
  • Strong database performance optimization skills, including indexing, execution-plan analysis, and query tuning.
  • Experience with Azure DevOps, Git, CI/CD, and automated deployment practices.
  • Solid understanding of Agile/Scrum methodologies and experience working within structured Agile delivery teams.
  • Strong troubleshooting and production-support capabilities, including incident management and root cause analysis.
  • Ability to operate at an architect level while remaining hands-on with development, deployment, and operational support.
  • Strong analytical, communication, and stakeholder-management skills, with the ability to articulate complex technical concepts and architectural choices.
  • Ability to work independently while collaborating effectively with distributed engineering, architecture, delivery, and support teams.

  Benefits

  • Full-time employment opportunity within a technology-focused integration environment.
  • Remote work arrangement.
  • Opportunity to support a major financial services client and work on business-critical integration systems.
  • Exposure to modern Azure Integration Services, API-led architecture, event-driven systems, microservices, and cloud technologies.
  • Opportunity to take ownership of solution architecture from HLD/LLD through implementation and production support.
  • Hands-on involvement across the complete integration lifecycle, including design, development, DevOps, deployment, and operational support.
  • Opportunity to work within Agile delivery teams and contribute to large-scale technology transformation initiatives.
  • Exposure to regulated financial services technology and enterprise integration challenges.
  • Opportunity to influence architecture standards, engineering practices, system reliability, and technical direction.