Senior Data Engineer

DCG; Warszawa; Remote; PLN 120,000 - 180,000; Full time

Job summary

A recruitment company is seeking a Senior Data Engineer to build and maintain data pipelines, implement data transformation, and ensure data quality using various tools and languages including AWS, SQL, Python, and TypeScript. The ideal candidate will have strong communication skills, a team-oriented mindset, and a proven track record in data management. This role offers opportunities for remote work and requires English proficiency at a B2+ level.

Benefits

Private medical care

Co-financing for the sports card

Constant support of dedicated consultant

Employee referral program

Qualifications

• Proficiency in AWS – experience with data processing, storage, and orchestration services.
• Advanced SQL and Python skills for building pipelines and transformations.
• Working knowledge of TypeScript and ability to maintain technical documentation.
• Hands-on experience with Snowflake and API integration.
• Familiarity with automation tools like GitHub Actions.
• Experience in data quality management preferably using tools like iCEDQ or Collibra.
• Experience with CI/CD best practices.

Responsibilities

• Build and maintain data pipelines using AWS services.
• Implement data transformation and quality control in SQL and Python.
• Create and update technical documentation.
• Work with TypeScript and integrate external data via API.
• Manage data quality using tools like iCEDQ and Collibra.
• Ensure secure data processing and management.

Skills

AWS

SQL

Python

TypeScript

Snowflake

GitHub Actions

Data quality management

CI/CD

Communication

Teamwork

Problem solving

Ownership

Adaptability

Time management

Stakeholder focus

Quality & Detail

Security awareness

Professionalism & cultural fit

Remote work competence

English (B2+)

Job description

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for:

Senior Data Engineer

Responsibilities:

• Building and maintaining data pipelines using AWS (Lambda, Redshift, Glue, S3)

• Implementing data transformation, automation, and quality control in SQL and Python

• Creating and updating technical documentation

• Working with TypeScript

• Integrating external data via API and working with Snowflake

• Using automation tools (e.g. GitHub Actions) and CI/CD practices

• Managing data quality using available tools (e.g. iCEDQ, Collibra)

• Ensuring secure data processing and management

Requirements:

• Proficiency in AWS – experience with data processing, storage, and orchestration services (such as AWS Lambda, Redshift, Glue, S3)

• Advanced SQL and Python skills – building pipelines, data transformation and quality checks, automation, and integration

• Working knowledge of Typescript and ability to create and maintain technical documentation

• Hands‑on experience with Snowflake and API integration

• Familiarity with automation tools (GitHub Actions)

• Data quality management (preferably using iCEDQ, Collibra)

• Experience with CI/CD best practices and secure data management

• Communication: Clear, concise verbal and written communication; able to explain complex concepts to non‑technical stakeholders; regular project updates

• Teamwork: Works effectively in cross‑functional teams; supports code reviews and knowledge sharing

• Problem solving: Systematic approach to diagnosing, evaluating, and resolving issues; escalation as appropriate

• Ownership: Takes responsibility for assignments, communicates risks, and meets commitments

• Adaptability: Quick to adapt to changes, eager to learn new technologies, responsive to feedback

• Time management: Realistic estimation and reporting; escalation when the scope changes

• Stakeholder focus: Understands business needs, manages expectations, negotiates trade‑offs

• Quality & Detail: Writes clear code, performs thorough testing, documents key decisions

• Security awareness: Follows data protection and secure coding standards

• Professionalism & cultural fit: Demonstrates openness, respect, and represents the company positively

• Remote work competence: Reliable setup and disciplined communication (both synchronous and asynchronous)

• English language at minimum B2+ level (Upper‑Intermediate): Required for clear communication with the team and stakeholders

Offer:

• Private medical care

• Co‑financing for the sports card

• Constant support of dedicated consultant

• Employee referral program