Senior Backend Engineer
ImonėJSC MainlinkMiestasVilniusVeiklos sritisInformation technologyAtlyginimas6000 - 7328 Eur/ month (gross)
Senior IT recruitment consultant
Edita Čibinskaitė
Tel.: +370 686 10990
Email: edita@emplonet.lt
Description
We are looking for an experienced backend engineer to help build scalable and reliable systems for our IoT and energy platform. You will work with TypeScript, Python, PostgreSQL, and ClickHouse, and develop services that integrate Kafka and MQTT for high-throughput data ingestion. The system architecture includes REST, gRPC, and GraphQL interfaces.
Responsibilities:
- Build and maintain backend services and APIs (REST / gRPC / GraphQL);
- Design scalable data models using PostgreSQL and ClickHouse;
- Integrate and process real-time data streams via MQTT and Kafka;
- Improve CI/CD pipelines and ensure production readiness;
- Participate in architecture and performance reviews;
- Mentor team members and collaborate with cross-functional teams.
Requirements
- 5+ years of backend development experience;
- Proficiency in TypeScript (Node.js) and/or Python;
- Strong experience with relational databases and ClickHouse;
- Knowledge of Kafka, MQTT, and message-driven architectures;
- Experience with Docker (Kubernetes is a plus);
- Focus on performance, security and reliability.
Nice to have
- Experience with cloud platforms like AWS;
- Domain knowledge in IoT or telemetry systems;
- Familiarity with observability tools (Grafana, Prometheus, Sentry).
Company offers
- Private health insurance after probation period;
- Quarterly bonuses based on your results;
- Budget for trainings and certification;
- Hybrid working model and opportunity to spend some time working from abroad.
Job overview
Job ad expires on
2026-03-17
City
Vilnius
Salary ranges
6000 – 7328 Eur/ month (gross)
Field of work
Information technology
About company
Emplonet client – JSC Mainlink. They are a team of young experts believing that the IoT industry is ready to make a breakthrough. Time has come to increase efficiency by linking more devices and systems together. They envision a fully automated world where people are dedicated to creativity while monotonous repetitive tasks are left to technology.
Their mission is to reduce waste of precious resources. This is achieved through collecting tiny bits of information from affordable autonomous things and converting it into increased efficiency with help of artificial intelligence. They are transforming conservative industries and empowering new ones where opportunities arise.


