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Locus.sh

Posted 27 Aug 2026

SDE3 - Java

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Employment
Full time
Team
Software Engineering
Posted
27 Aug 2026

About the role

Responsibilities:

  • Architect and ship backend systems that run in production at enterprise scale.
  • Build fault-tolerant services with clear SLIs/SLOs, strong observability, and predictable performance.
  • Drive design and implementation for microservices and distributed workflows, messaging, async processing, retries, and idempotency.
  • Work closely with a team, both Biological and Digital, comprising Product, Frontend, QA/SDET, DevOps/SRE, and Data teams to turn business requirements into robust systems.
  • Raise engineering standards through design reviews, code reviews, and operational best practices.
  • Mentor junior engineers and lead by example on craft, ownership, and execution.
  • Proven track record designing and building REST APIs and microservices.
  • Track record of shipping and coding, and not just planning.


Requirements:

  • 5+ years building production backend systems, SaaS, or product environments preferred.
  • Strong fundamentals in distributed systems, concurrency, reliability, and scalability.
  • Deep experience with Java, Spring / Spring Boot preferred.
  • Working knowledge across the stack: relational + NoSQL databases, messaging (Kafka/RabbitMQ), caching (Redis/Memcached).
  • Strong debugging instincts, you resolve complex production issues with clarity and ownership.
  • Exposure to cloud platforms (AWS/GCP/Azure) and modern practices: CI/CD, automated testing, observability.

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