Senior Data Platform & NLP Engineer (migrations)

ALTEN; Polska; Remote; PLN 260,000 - 420,000; Full time

Benefits offered by this job

Medicover medical care

Medicover Benefits platform

Medicover Sport card

Referral Program

Group life insurance

Layette for a newborn employee’s child

Job summary

ALTEN Polska is seeking a Senior Data & AI Platform Engineer to join a cross-functional squad delivering enterprise-scale data and AI solutions. The role combines cloud migration, data platform engineering, security, and AI development, with fully remote work from Poland.

You will design, develop, test, and deliver production-ready AI and NLP solutions, integrate capabilities with existing tools, build data pipelines, and collaborate with Tech Leads to resolve technical challenges while ensuring

Qualifications

• 6+ years of professional experience in software, data, or platform engineering.
• Experience delivering hybrid-cloud or cloud migration projects.
• Strong understanding of data lake and data warehouse architectures.
• Hands-on ETL/ELT with Spark, dbt, or similar.
• Experience with Delta Lake, Parquet, and modern storage.
• Knowledge of metadata management and data catalogs (DataHub/Amundsen).
• NLP experience including data cleaning and transformation.
• ML/DL frameworks such as PyTorch or scikit-learn.
• Networking concepts: VXLAN/MPLS; Zero-Trust security.
• Secrets management and identity (Vault, Azure AD, SAML).
• CI/CD tools (GitLab CI, Azure Pipelines); code quality tools (SonarQube, OWASP ZAP).
• Security/compliance knowledge: ISO 27001, NIST CSF, GDPR, EBA.
• Strong English proficiency (B2+).

Responsibilities

• Design, develop, test, and deliver production-ready AI and NLP solutions.
• Integrate AI capabilities with existing tools, platforms and infra.
• Build and optimize data pipelines and analytical platforms.
• Collaborate with Tech Leads and Engineers to ensure delivery.
• Support cloud and on-premise migration initiatives.
• Ensure alignment with security, governance, and compliance standards.
• Contribute to CI/CD, monitoring, and operational excellence.
• Participate in Agile ceremonies within a cross-functional squad.

Skills

Cloud migration

Data platform engineering

NLP

Data Lake architectures

Data Warehouse architectures

ETL/ELT development

Delta Lake

Parquet

dbt

Spark

Metadata management

Data catalog tools

Machine Learning / Deep Learning (PyT,

PyTorch

scikit-learn

Zero-Trust security

Secrets management (Vault, Azure AD, S

CI/CD (GitLab CI, Azure Pipelines)

Security testing (SonarQube, OWASP ZAP

Security/compliance frameworks (ISO 27

English communication (B2+)

Tools

GitLab CI

Azure Pipelines

CI/CD tooling

DataHub

Amundsen

Databricks?

Job description

ALTEN – A Global Leader in Engineering and IT Services

Founded in France in 1988, the ALTEN Group is a leading technological partner serving the world’s largest clients. In 2023, it achieved revenues exceeding 4.07 billion euros and employs over 57,000 people, 88% of whom are engineers and IT experts.

ALTEN Polska

has been operating for 13 years, supporting its clients' innovation, research and development, and IT systems. It has offices in Kraków, Warsaw, Wrocław, Gdańsk, and Poznań.

It serves key industries such as aerospace, space, industrial solutions, automotive, railway, energy, finance, telecommunications, and retail.

Areas of expertise: business analysis, cybersecurity, artificial intelligence, data analysis and cloud solutions, application development, software testing, project management, embedded software, quality management, industrialization, digital transformation, and industrial engineering.

WHAT YOUR CHALLENGES WILL BE?

We are looking for a Senior Data & AI Platform Engineer to join a cross-functional team delivering enterprise-scale data and AI solutions. This role combines cloud migration, data platform engineering, security, and AI development.

Fully remote work (from Poland)

• Design, develop, test, and deliver production-ready AI and NLP solutions
• Integrate AI-driven capabilities with existing tools, platforms, and infrastructure
• Build and optimize data processing frameworks, ETL/ELT pipelines, and analytical platforms
• Collaborate closely with Tech Leads and Engineers to resolve technical challenges and ensure smooth delivery
• Support cloud and on-premise integration and migration initiatives
• Ensure solutions align with corporate security, governance, and compliance standards
• Contribute to CI/CD, monitoring, and operational excellence practices
• Participate actively in Agile ceremonies as a member of a cross-functional squad

Requirements:

• 6+ years of professional experience in software, data, or platform engineering
• Proven experience delivering hybrid-cloud or cloud migration projects
• Strong understanding of Data Lake and Data Warehouse architectures
• Hands-on experience with ETL/ELT development using Spark, dbt, or similar technologies
• Experience working with Delta Lake, Parquet, and modern data storage solutions
• Knowledge of metadata management and catalog platforms such as DataHub or Amundsen
• Practical experience with Natural Language Processing (NLP), including data cleaning, normalization, and transformation
• Familiarity with Machine Learning and Deep Learning frameworks such as PyTorch, scikit-learn, or similar
• Understanding of networking concepts, including VXLAN and MPLS
• Knowledge of Zero-Trust security principles
• Experience with secrets management and identity solutions, including Vault, Azure AD, and SAML
• Hands-on experience with GitLab CI, Azure Pipelines, or similar CI/CD tools
• Familiarity with code quality and security testing tools such as SonarQube and OWASP ZAP
• Knowledge of security and compliance frameworks including ISO 27001, NIST CSF, GDPR, and EBA guidelines
• Good English, at least B2/B2+

We offer a full-time employment contract

• Location – Poland; work model – remote
• Stable and long-term cooperation
• Well-defined career path at the European leader in engineering & IT consulting
• Opportunity to relocate and work in different ALTEN Polska branches
• After completion of the project, opportunity to engage in a subsequent one within the company
• Introduction and cooperation with dedicated Competences Manager
• Medicover medical care
• Medicover Benefits platform
• Medicover Sport card
• Referral Program
• Layette for a newborn employee’s child
• Group life insurance

We also offer cooperation based on a B2B or Contract of mandate (UZ).

We also guarantee:

Access to professional certifications with our technology partners (e.g. Google, ISTQB)

• Access to relevant industry events
• Access to the Knowledge Sharing Program
• Access to Referral program

Join our team and let’s build tomorrow’s world today!

NOTICE

We kindly inform you that we will contact the selected candidates.