Integration Developer - #2188630

Q1 Technologies, Inc.


Date: 7 hours ago
City: Birmingham
Contract type: Contractor
Q1 Technologies, Inc.

Location: Birmingham, UK ( 2 days work at office )


Responsibilities


  • Design, develop, and maintain scalable integration solutions using AWS services such as API Gateway, Lambda, S3, SQS/SNS, EventBridge, IAM, and Step Functions.
  • Create, document, and manage RESTful APIs and web services using Java, Python, Node.js, or equivalent languages.
  • Integrate backend APIs with web/UI applications, ensuring seamless end‑to‑end functionality.
  • Configure, deploy, and manage MCP servers to enable AI agents and tools to interact securely with enterprise data sources.
  • Implement authentication and authorization mechanisms (OAuth 2.0, JWT, API keys, IAM policies).
  • Troubleshoot and resolve issues related to API performance, data mapping, security, and connectivity.
  • Collaborate with UI developers, backend teams, architects, DevOps, and business stakeholders to deliver integrated solutions.
  • Participate in code reviews, automated testing, CI/CD pipelines, and production support activities.
  • Apply best practices for security, scalability, observability, error handling, and API lifecycle management.
  • Stay current with emerging integration patterns, serverless architectures, and generative AI/LLM technologies.


Qualifications


  • 4–8 years of software/integration development experience with strong AWS hands‑on expertise.
  • Proven experience in designing and implementing RESTful APIs and integrating them with UI applications.
  • Mandatory hands‑on knowledge of Model Context Protocol (MCP) servers.
  • Proficiency in at least one programming language (Python, Java, JavaScript/TypeScript, or Node.js).
  • Solid understanding of JSON, HTTP/HTTPS, REST, OAuth 2.0, JWT, and IAM concepts.
  • Experience with Git, CI/CD pipelines, and automated testing frameworks.
  • Strong troubleshooting, debugging, and problem‑solving skills.
  • Familiarity with microservices, event‑driven architecture, and serverless patterns (preferred).
  • Exposure to containerization (Docker/Kubernetes) and IaC tools like Terraform or CloudFormation (preferred).
  • Relevant AWS certification (e.g., AWS Certified Solutions Architect) is a plus.


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