Apilex
Backend Engineer (Java / Spring Boot) (SaaS / AI) (Onsite, Istanbul) — Apilex
ApilexTurkey4 days ago
Full-timeEngineering, Information Technology

Apilex is building an AI-native legal platform used in real legal operations — where clarity, trust, and product quality are non-negotiable. As we scale rapidly, we’re expanding our backend team to make our systems more scalable, stable, and high-performing, and to support AI-powered workflows at production quality.


What you’ll do


  • Develop, maintain, and improve backend services powering core product workflows
  • Design and implement backend architecture for new features (APIs, services, data flows)
  • Optimize high-traffic, data-intensive systems for performance and reliability
  • Build integrations with AI services and search infrastructures
  • Collaborate closely with Product and Frontend teams to deliver end-to-end features
  • Contribute to engineering best practices (security, observability, CI/CD, code quality)


What we’re looking for


  • 3+ years of experience with Java and Spring Boot
  • Strong experience building RESTful APIs
  • Solid understanding of microservice architecture
  • Strong SQL experience; NoSQL is a plus
  • Familiarity with cloud infrastructure (AWS or GCP)
  • Strong knowledge of performance, scalability, and security best practices
  • Experience with Git and CI/CD workflows
  • Analytical thinking, strong ownership mindset, and good communication
  • Ability to work onsite in Istanbul


Nice to have


  • Experience with search stacks (Elasticsearch/OpenSearch)
  • Experience with event-driven systems (Kafka/RabbitMQ)
  • Experience with observability (logs/metrics/tracing) and SRE practices
  • Experience integrating LLM/AI services in production


Key Skills

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