LemFi

Backend Engineer, Java

LemFi

full-time

Posted on:

Location Type: Hybrid

Location: Lithuania

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Tech Stack

CloudDockerJavaKafkaPostgresRedis

About the role

  • Architect & Build: Design and ship scalable, secure, and cloud-native backend features with a focus on simplicity, data consistency, and financial privacy.
  • Own the Lifecycle: Take end-to-end responsibility—from technical design and documentation to gradual rollouts and on-call rotation ("you build it, you run it").
  • Ensure Reliability: Uphold rigorous standards through automated testing, clean code practices, and proactive monitoring of SLAs and SLOs.
  • Drive Cross-Functional Impact: Partner with teams outside of engineering to deliver compliant financial products that align with customer needs and regulatory standards.

Requirements

  • 3+ years building backend systems in Java.
  • Strong command of PostgreSQL (optimisation/isolation) and Redis.
  • Experience with async workflows (Kafka, co-routines) and DDD.
  • Proficiency with Docker, observability stacks, and REST principles.
  • Bonus: CI/CD experience (GitHub Actions) & a CS Degree.
Benefits
  • Health insurance
  • Flexible working arrangements
  • Professional development opportunities
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
JavaPostgreSQLRedisasync workflowsKafkaco-routinesDDDDockerREST principlesCI/CD
Soft Skills
communicationcollaborationproblem-solvingresponsibilityattention to detailproactive monitoringcustomer focuscross-functional teamwork
Certifications
CS Degree