40 English-speaking jobs in Poznań

Legal Tech Platform Engineer specializing in ONIT/ELM. Manage platform issues, configure core modules (matter/spend), and design custom solutions. Develop integrations using APIs and middleware. Requires 5+ years supporting enterprise Legal Tech platforms.

Industry: IT Rate: up to 160 pln/h net + VAT, B2B Location: 100% remote About role: We are seeking a skilled and experienced Data Engineer specializing in Apache Airflow and Snowflake. The ideal candidate will have a strong background in designing and maintaining data pipelines, with a focus on performance optimization and data quality.

Lead the migration from Salesforce Marketing Cloud to Klaviyo, transferring data structures, automations, and campaigns. Plan and support Klaviyo rollouts across international markets, designing segmentation and customer journeys. Requires 4+ years in marketing technology.

WHO WE ARE? WE ARE A GLOBAL LEADER IN ENGINEERING AND IT SERVICES. At ALTEN, we see our specialists as architects—designers of tomorrow’s world. As a leader in engineering and IT services, we support companies in their technological and sustainable transformation. OVER 57,400 EMPLOYEES IN 30+ COUNTRIES, SUPPORTING MORE THAN 6,500 CLIENTS WORLDWIDE.

Senior Technical Consultant for R&D Cloud Solutions. Act as SME for Life Sciences leaders, leading complex platform architecture and driving legacy-to-cloud change management for Veeva Clinical or Regulatory Vault. Requires 8+ years of relevant experience.

Experienced Security Architect to define security principles and design secure solutions across enterprise IT. This role embeds security into systems, assesses risks, and collaborates with technology teams to ensure alignment with best practices.

Design, develop, and maintain dbt-based transformation frameworks and data models for Silver and Gold layers. Optimize dbt performance, manage artifacts, and collaborate with engineering teams using BigQuery and Python.

Senior Full Stack Engineer develops and maintains software using .NET, Vue.js, and TypeScript. Responsibilities include building backend services, deploying Azure solutions, and improving application quality in an Agile/DevOps setup. Requires 3-5+ years of experience.

Senior .NET Fullstack Engineer needed for a scrum team. Requires 5+ years in Microsoft stack (.NET C#, SQL Server) and 2 years with Angular. Focus on building high-performance, scalable applications.

Cybersecurity Recovery & Governance Specialist needed to support Backup & Disaster Recovery governance. Focus is on analysis, coordination, and driving resilience improvements across infrastructure and cloud environments. Requires 5+ years in related IT/Cybersecurity fields.

Senior Data Engineer to contribute to a banking platform for a Japanese financial group. Responsibilities include designing ETL pipelines, building integrations (APIs, SQL, S3, SFTP), and ensuring data accuracy. Requires 5+ years ETL experience and Python skills.

DevOps Cloud Infrastructure Engineer needed for B2B contract to connect Flix's cloud platform with a new train fleet. Responsibilities include building secure, reliable cloud infrastructure using Terraform/Terragrunt on AWS or other major platforms.

Experienced Workday ERP Consultant needed for freelance engagement. Design, build, and maintain HR solutions using Workday and other HR systems. Support technical and functional implementation, optimizing processes. Requires 3+ years in Workday implementation/consulting.

Experienced Workday Integration Engineer needed for B2B contract. Design, build, and maintain AWS integrations between Workday HRIS and internal/external systems using Python, Terraform, and AWS services.

Security Specialist - Penetration Tester role involves identifying and investigating security vulnerabilities. Responsibilities include contributing to testing methods, creating reports, and mentoring. Requires 3+ years in web/infrastructure penetration testing.

Appian Developer to build and maintain applications using the Appian low-code platform. Responsibilities include designing SAIL interfaces, workflows, and integrating with external systems via REST/SOAP APIs. Requires experience with Appian objects, SQL, and deployment.

Senior Data Scientist role focusing on LLM Clinical NLP. Build and improve LLM/transformer pipelines to extract structured data from clinical notes. Requires hands-on NLP with BERT/RoBERTa and generative LLMs.

Operate and support network security infrastructure in a data center environment. Handle incidents, changes, and service requests while providing 24/7 support. Requires 8+ years in network/security engineering with experience in Juniper, Fortinet, and F5.

Senior Data Engineer to design and scale cloud data platforms using Azure, Databricks, and Spark. Responsibilities include building production-grade pipelines, driving data architecture, and implementing DataOps practices. Requires 4+ years of Data Engineering experience.

AR Specialist needed for an established manufacturing SSC. Requires 2 years of experience in AR or finance. Responsibilities include cash application, reconciliation, invoicing, and supporting month-end close. Good English and MS Office skills are required.