Senior Backend Developer

Senior Backend Developer

Would you like to be a part of our legendary platform team? We are looking for a skilled Senior Backend Developer to join our Platform team and help us continue to deliver exceptional products and services to our customers. Our Platform team is a small group of experts in charge of maintaining, improving, and actively developing the company's technological foundation.

About us

Legentic is a cutting-edge tech company on an ambitious mission! Our goal? To fight financial crime and help professionals by providing innovative digital solutions. Today, Legentic serves more than 100 customers worldwide!

All Legentic's departments contribute towards achieving one Big Hairy Audacious Goal: Uncovering more than 150 financial crimes every day by 2025! Join us for this amazing journey now as we work together to create, develop & deliver technologies that ultimately WOO our customers and drive sales success.

Now we are looking for a Senior Backend Developer in Cluj

About the role

As a Senior Backend Developer at Legentic, you and your team will be responsible for developing and maintaining software applications. You will be engaged in developing innovative products. This includes:

  1. Creating effective backend infrastructure and processes to manage large amounts of data and requests

  2. Working on our internal, event-driven pipeline to support additional data processing

  3. Support and help out on UI elements

  4. Design and support new product developments

About you

We seek generalists rather than single-stack specialists with a demonstrated ability and passion for learning. Our skilled and courageous people tackle interesting problems daily, and now we are looking for a Senior Backend Developer in Cluj.

You are good at expressing your thoughts both written and verbally. You listen to and appreciate opposing viewpoints and feel comfortable working with a multicultural, distributed team.

You're a team player who treats others with respect and empathy and will be a part of our 3Cs culture and follow our values: Collaborating, Courageous, and Caring. Also, you like challenging and being challenged when it comes to technical questions – and you're happy to share your knowledge. You appreciate the benefits of good documentation and communication.

All in all, our ideal candidates are pragmatic problem-solvers looking for solutions that are in the best interest of the team and the company, given the constraints at hand.


The qualifications vary depending on the level of the position.

  • Several years of work experience with Python

  • Sharing a GitHub profile with projects is a big plus

  • Knowledge of tools such as OpenSearch, ClickHouse, DynamoDB, or Cassandra

  • Experience in working with AWS or other cloud vendors

  • Experience working with container orchestration technologies (e.g., Kubernetes)

Experience using a web framework like FastAPI

  • Experience working in event-driven architectures

  • Good verbal and written communication skills in English


• Knowledge of a second programming language

• BSc or MSc in computer science, data science, engineering, or a similar discipline

• Experience with data pipelines is a plus

Why choose Legentic?

  • Great working culture in an international environment

  • Competitive compensation & opportunity to join our Share Purchase Program

  • Company laptop


  • Join the local office 2–3 days a week, combined with working remotely

  • Good autonomy and the opportunity to influence your working day

Health & Wellbeing

  • Medical treatment insurance

  • Healthy work-life balance

  • Access to fitness room


  • We have a dedicated budget for growth and development

  • You'll get mentored by one of your experienced colleagues

  • The position will be filled as soon as possible

The position will be filled as soon as possible.

Is this you? Apply now

Apply now