Senior Backend Engineer & Data Domain Architect

Link Group; Województwo mazowieckie; On-site; PLN 260,000 - 420,000; Full time

Job summary

Link Group is seeking a Senior Backend Engineer/Data Management Consultant to drive data-centric solutions and oversee the entire data domain. You will blend software engineering with analytical consulting, taking ownership of technical decisions and coordinating with multiple teams and external partners.

The role emphasizes architectural input, data modelling, and ensuring data quality across systems, with a consultancy mindset bridging technical and business perspectives.

Qualifications

• Proficient in JavaScript and/or TypeScript.
• Experience with relational databases, especially PostgreSQL.
• Knowledge of data modelling and database schema design.
• Ability to assess database changes against architecture and business requirements.

Responsibilities

• Contribute to architectural design and guide data-related solutions.
• Own the data domain and evaluate proposed solutions and technical decisions.
• Oversee data-related requests ensuring data consistency and quality.
• Collaborate with multiple teams, stakeholders and external service providers.
• Coordinate and review database changes for correctness and business relevance.
• Manage requirements at the intersection of technology, data and business.

Skills

JavaScript

TypeScript

Analytical thinking

Independence

Stakeholder communication

Tools

PostgreSQL

Docker

Snowflake

dbt

Job description

Link Group is seeking a Senior Backend Engineer/Data Management Consultant to drive data-centric solutions and oversee the entire data domain. You will blend software engineering with analytical consulting, taking ownership of technical decisions and coordinating with multiple teams and external partners.

The role emphasizes architectural input, data modelling, and ensuring data quality across systems, with a consultancy mindset bridging technical and business perspectives.