Senior Backend Engineer/Data Management Consultant

Link Group Warszawa 2026-10-28

Technical Requirements:

  • Strong proficiency in JavaScript and/or TypeScript.
  • Experience working with relational databases, particularly PostgreSQL. Experience with other relational databases is also acceptable.
  • Practical knowledge of data modelling, entity relationships, and database schema design.
  • Ability to assess database changes and verify their alignment with the existing architecture and business requirements.


Nice to Have

  • Experience with Master Data Management (MDM).
  • Experience in working with Docker.
  • Familiarity with tools such as Snowflake, dbt, or similar technologies.
  • Experience in data analytics.


Soft Skills and Organizational Competencies

  • Excellent communication skills and experience working with stakeholders.
  • Ability to work independently and take ownership of an entire technical domain.
  • Strong analytical and problem-solving skills, with the ability to evaluate solutions and make decisions.
  • Experience coordinating activities across multiple teams and aligning requirements.
  • A consultancy approach and the ability to bridge the gap between technical and business perspectives.

We are looking for a Senior Backend Engineer with extensive experience in data-related projects, combining strong technical skills with analytical thinking, independence, and the ability to work effectively with multiple teams.

This is not purely a software development role. The successful candidate will also act as a technical consultant, analyst, and, to some extent, architect, taking responsibility for technical decisions and overseeing the entire data domain.

,[Contribute to architectural design and provide guidance on data-related solutions., Take ownership of the entire domain, evaluating proposed solutions and technical decisions., Oversee data-related requests and requirements, ensuring data consistency and quality., Collaborate with multiple teams, stakeholders, and external service providers., Coordinate and review database changes, assessing their correctness and business relevance., Coordinate activities and manage requirements at the intersection of technology, data, and business.] Requirements: JavaScript, TypeScript, Relational database, PostgreSQL, Data modelling, Data management, MDM, Docker, Snowflake, dbt, Data analytics, Communication skills