Sr. Data Engineer - backend oriented (Java/Python/Go)

Job Description

Sr. Data Engineer - backend oriented (Java/Python/Go) Job | Data | Link Group | Warszawa | No Fluff Jobs. JavaScript is required for the page job offers companies Salary Calculator NEW for employers Pricing post a job Log in Type to search Back to search Python Data Warszawa Sr. Data Engineer - backend oriented (Java/Python/Go) Sr. Data Engineer - backend oriented (Java/Python/Go) Link Group Category: Data , Python Senior Hybrid +1 Locations: Warszawa Offer valid until: 12.08.2026 (8 days left) Must have AI ML GenAI Java Python Go Cloud platform Docker CI/CD Testing Infrastructure automation SQL Data modeling Communication skills Collaboration skills English Requirements description 5+ years of backend or software engineering experience Experience building data pipelines (batch and streaming) Hands-on experience with AI/ML or generative AI in production environments Strong coding skills in Java, Python, or Go Experience with cloud platforms, Docker, and container orchestration Knowledge of CI/CD, testing, and infrastructure automation Strong SQL and data modelling skills Good communication and collaboration skills Eligibility to work in Poland (Warsaw office) High ethical standards Your responsibilities Build and maintain scalable backend systems supporting investment and AI-driven applications, owning them end-to-end Develop batch and streaming data pipelines for ingestion, processing, and delivery across systems and models Implement and integrate generative AI and LLM solutions, including APIs, embeddings, and production workflows Design and maintain reliable microservices and APIs with a focus on performance, scalability, and security Improve system stability through monitoring, observability, and performance optimisation Collaborate with cross-functional teams to move solutions from prototype to production show all (9) Job details Online recruitment Start ASAP Remote days: flexible in a week Benefits Private healthcare Sport subscription Foreign languages classes Life Insurance Cafeteria system About Link Group Founded in: 2016 Company size: 500 - 999 Locations: Warszawa + 5 We're a bunch of super-dedicated and passionate people who truly believe in making a difference and delivering amazing results on a huge scale. We're the real deal when it comes to expertise: We've got a whopping 100,000 IT specialists in our network 73% of our experts are seasoned pros with over 8 years of experience 78% of the specialists in our network have at least 2 years of experience working in distributed teams And get this, we conduct 99% of our candidate interviews online and from afar. Join the group of high-performing tech consultants 30 000 – 40 000 PLN gross per month (employment) see net Apply Save job offer Analyze CV BETA Rate this offer 😫 🙁 😐 🙂 😃 See also similar ads Python Engineer, Data Platform 27 000 – 39 000 PLN Data Python SQL Cloud Link Group Warszawa NEW Python Developer/Quantitative Developer 22 000 – 30 000 PLN Data Python C++ SQL Link Group Warszawa NEW Data Engineer (Azure / Python / ETL) – Remote Check Salary Match Data Python SQL Azure Square One Resources Remote +1 NEW Senior Data Engineer (Python / Apache Spark / Azure) 25 200 – 28 560 PLN Data Azure Spark Databricks Square One Resources Remote +1 Senior Data Engineer (Python / Apache Spark / Azure) 25 200 – 28 560 PLN Data Azure Spark Databricks Square One Resources Remote +1 NEW Data Engineer (Python) 30 240 – 33 600 PLN Data Python SQL Terraform Square One Resources Remote NEW Big Data Engineer (Spark or Flink + Scala/Kotlin/Java) 18 000 – 25 000 PLN Data Scala Big data Spark Comscore via CC Remote +1 Senior Data Platform Engineer (Python/GCP) 30 240 – 33 600 PLN Data Python Terraform Airflow Square One Resources Remote NEW Java/Spark Big Data Developer 18 000 – 25 000 PLN Data Java Spark Big data Comscore (via CC) Remote +1 NEW Expert Java/Scala Engineer with Spark 17 400 – 26 700 PLN Data ETL Java Big data GFT Poland Kraków NEW Python Data Warszawa Sr. Data Engineer - backend oriented (Java/Python/Go) Receive tailored job offers Your criteria: Data Python Warsaw E-mail address Subscribe I would like to receive new job offers matching selected criteria * I would like to receive information about salaries, trends, and other IT offers Create an account or subscribe to job offers and enjoy additional benefits: inFakt – 100 PLN discount on accounting services You can unsubscribe any time