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Sigmoid

Posted 22 Oct 2026

Senior Software Engineer - Backend

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Employment
Full time
Team
Software Engineering
Posted
22 Oct 2026

About the role

Responsibilities:

  • Own and deliver modules end-to-end—from design and coding to deployment and monitoring.
  • Drive technical decisions and influence architecture to ensure high scalability, reliability, and performance.
  • Collaborate closely with PMs, QAs, and cross-functional teams to ensure smooth delivery and knowledge sharing.
  • Mentor junior engineers, review code, and set best practices for design, coding, and testing.
  • Identify gaps in systems and processes, propose improvements, and set up workflows to scale the engineering team.


Requirements:

  • 3+ years of hands-on experience designing, building, and maintaining complex applications in production environments.
  • Deep knowledge of databases, NoSQL, or relational, with solid data modeling experience.
  • Solid understanding of system design, object-oriented design, and design patterns.
  • Should be able to design small systems/services independently.
  • Experience debugging, profiling, and scaling high-performance applications.
  • Strong problem-solving skills, able to handle ambiguity, and break down complex issues.
  • Have worked at a product-based company.
  • Familiarity with cloud platforms (AWS, Azure, or GCP).

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