Senior Data Engineer – Python, Spark, AWS @ Link Group
15 hours ago
5+ years of experience in Python and strong software engineering skills Solid knowledge of AWS cloud services and best practices Experience building scalable Spark pipelines in PySpark or Scala Practical experience with Spark Streaming for low-latency pipelines Familiarity with Delta Lake and modern data lakehouse architectures Hands-on experience with Kubernetes and container orchestration Experience with MongoDB and other NoSQL data stores Understanding of microservices and event-driven architecture Excellent communication skills and ability to work in a collaborative, global team Commitment to high standards of ethics, quality, and delivery Nice to Have: Familiarity with Machine Learning, AI models, or Data Science workflows We’re looking for a Senior Data Engineer to join a highly skilled team responsible for building a scalable, multitenant data platform that powers data ingestion, transformation, cataloging, and distribution for internal and external stakeholders. This role is central to designing robust data pipelines, integrating modern data lakehouse components, and supporting the company’s AWS-based infrastructure. ,[Design and build scalable data ingestion pipelines in AWS, Work extensively with Databricks, including Unity Catalog, streaming, Delta Lake, and data transformation tools, Lead technical delivery and implementation of core platform components across raw, normalized, operational, and historical layers, Collaborate with engineering managers and cross-functional teams across the US and Poland, Drive technical excellence by improving team processes, architecture standards, and engineering best practices, Support and consult with stakeholders to ensure successful delivery of data-driven solutions, Contribute to the growth and maturity of the team’s cloud and data engineering capabilities] Requirements: Python, AWS, Cloud, Spark, PySpark, Scala, Kubernetes, MongoDB, NoSQL, Microservices, Communication skills, Machine learning, AI, Data science Additionally: Sport subscription, Private healthcare.
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Senior Virtualization Engineer @ Link Group
2 weeks ago
Warszawa, Czech Republic Link Group Full time6+ years of experience in virtualization and large-scale infrastructure. Strong expertise in VMware vSphere and/or Nutanix AHV. Proficient in scripting and automation (PowerShell, Python). Knowledge of Windows Server, Active Directory, Group Policy, and Microsoft 365. Experience with cloud platforms (Azure, AWS) is a plus. Hands-on experience with data...
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Senior Data Engineer
2 weeks ago
Warszawa, Czech Republic Link Group Full time5+ years of software development experience, strong in Python and SQL. Experience with web technologies (HTML, JavaScript, APIs) and Linux. Familiarity with web scraping tools (Selenium, Scrapy, Postman, XPath). Knowledge of containerization (Docker) and cloud platforms (AWS or Azure preferred). Strong problem-solving skills and ability to work...
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Senior Python Developer @ Link Group
15 hours ago
Warszawa, Czech Republic Link Group Full timeAt least 6 years of professional software development experience, ideally with exposure to distributed, high-performance systems (experience in financial services is a plus). Strong expertise in server-side Python, including object-oriented programming, algorithms, data structures, concurrency, and performance optimization. Practical knowledge of NumPy and...
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Tech Lead Data Engineer @ Link Group
15 hours ago
Remote, Warszawa, Czech Republic Link Group Full timeRequirements: 5+ years in data engineering or similar Strong Python skills and experience with production-grade pipelines Familiarity with Azure, Snowflake, and relational databases Solid understanding of testing frameworks and version control Fluent English (B2+), collaborative mindset, and adaptability in international teams Nice to have: Experience with...
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AI Engineer @ Link Group
1 week ago
Remote, Warszawa, Czech Republic Link Group Full time4+ years of experience in AI, Machine Learning, or Data Engineering. Strong programming skills in Python and experience with libraries for AI/ML. Hands-on experience with LangChain or similar frameworks for LLM applications. Solid understanding of cloud technologies (Azure, AWS, or GCP). Experience integrating APIs and deploying production-grade AI systems....
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Senior Backend Developer
2 weeks ago
Warszawa, Czech Republic Link Group Full time6+ years of experience in backend software development. Strong expertise in Java and Scala. Proven track record in designing and building systems with large data volumes and high scalability. Solid skills in SQL development and debugging relational databases. Hands-on experience with cloud platforms (preferably AWS) and containerized microservice...
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Senior Devops Engineer
1 week ago
Warszawa, Czech Republic Link Group Full timeProgramming skills in at least one language such as Python, Java, C#, C++, or Go. Hands-on experience with AWS and other cloud platforms. Practical knowledge of build tools (e.g., Maven, Gradle, Make). Expertise in CI/CD technologies such as Jenkins (pipeline as code), GitLab CI, GitHub Actions, or TeamCity. Solid experience with Git and other version...
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Data Engineer with Snowflake @ Link Group
2 weeks ago
Remote, Warszawa, Czech Republic Link Group Full timeRequirements 3+ years of experience in data platforms/warehousing/lakes: source integration, pipeline development, and analytics. Strong experience with Python (e.g. pandas) for scripting and data processing. Excellent SQL skills, preferably Postgres and SQL Server (T-SQL). Familiarity with AWS services (S3, EC2, Glue). Experience with iPaaS tools (SnapLogic...
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Lead Software Engineer
15 hours ago
Warszawa, Czech Republic Link Group Full time7+ years of experience in enterprise software engineering, including leadership or team management roles. Advanced proficiency in Python and backend system architectures. Proven experience leading and mentoring engineering teams. Strong expertise in SQL, cloud infrastructure with AWS and containerized environments Familiarity with DevOps and CI/CD tools...
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Senior Rust Developer @ Link Group
1 week ago
Warszawa, Czech Republic Link Group Full time6+ years of software engineering experience Strong, production-level Rust expertise (async, concurrency, ownership model) Solid understanding of distributed systems and cloud architectures Some familiarity with C#/.NET and AWS is a plus Senior Rust Engineer Are you passionate about Rust and eager to push the limits of performance, safety, and scalability?...