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Senior Software Engineer

Haystack

seniorpermanentbackendfullstack Chicago, IL 79 days ago via LinkedIn

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Tags

GoRESTful APIsMicroservicesAsynchronous MessagingBackend EngineeringAgileCloud ComputingHealthcare TechnologyScalable ArchitectureLow Latency Systems

About the role

Role Overview

You will learn and improve existing Go-based healthcare platforms, designing and implementing services and components for cloud-based systems. The work involves building high-volume, low-latency backend services for a global healthcare platform.

Responsibilities

  • Design and implement services and components using Go for cloud platforms
  • Develop and maintain high-volume, low-latency services
  • Collaborate with internal and external partners to integrate and develop APIs
  • Ensure performance, uptime, and scalability, maintaining strong code quality
  • Contribute to major architectural and operational decisions

Requirements

  • Bachelor’s degree in Computer Science, Engineering, Mathematics, or related
  • 6+ years of professional software development experience in an Agile environment
  • Strong experience with Go, including idiomatic Go and best practices
  • Experience contributing to scalable system architecture/design (existing and new systems)
  • Experience designing, implementing, and maintaining asynchronous messaging and backend processing jobs
  • Practical understanding of RESTful APIs and microservices

Nice-to-Haves / Offer

  • Career development opportunities with an international company
  • Excellent retirement savings plan and tuition reimbursement/education benefits
  • Recognized as a great place to work globally

About Haystack

Haystack is supporting partner hiring for software engineering roles in the healthcare technology space. The position focuses on building and improving cloud-based healthcare platforms and backend services, with a strong emphasis on scalability, performance, and API-driven integrations.

Scraped 7/6/2026