Linnify is a global technology partner that specializes in building scalable digital products through custom software and AI development.
With a proven track record of over 80 digital products delivered across Europe and North America, we help visionary startups and established companies bring industry-defining ideas to life.
As a Senior Data Engineer, you’ll play a critical role in designing and scaling the data infrastructure that fuels the products we work on, from intuitive mobile apps to complex AI-driven systems. Your work will directly power real-world impact across industries such as healthcare, education, automotive, and more.
This is a hybrid role based in Cluj-Napoca, offering the best of both worlds: the flexibility of remote work and the creative energy of in-person collaboration.
You’ll join a people-first, collaborative environment where we don’t just build technology, we deliver exceptional value fast through it.
Job responsibilities
Design, develop, and maintain scalable data pipelines for both batch and real-time processing
Build and optimize ingestion and transformation workflows to support product functionality and analytical needs
Ensure performance, scalability, and resilience of data operations in production environments
Collaborate closely with product managers, analysts, and engineering teams to define data needs and deliver reliable solutions
Maintain high standards for data quality, consistency, and observability across all systems
Manage and improve orchestration and scheduling systems for data workflows
Job qualifications
5+ years of hands-on experience in data engineering, with a focus on production-grade environments
Proficiency in Python and SQL, along with a strong understanding of software engineering best practices
Experience working with modern data platforms like Databricks, Snowflake, Palantir, or BigQuery
Strong knowledge of at least one major cloud provider (AWS, GCP, or Azure)
Excellent communication skills and the ability to collaborate across both technical and non-technical teams
Analytical thinking and a strong commitment to data quality, integrity, and usability
Technical skills
Languages: Python, SQL
Distributed Computing: Spark, Flink (or similar frameworks)
Data Warehouses: Databricks, Snowflake, BigQuery (or equivalents)
Strong knowledge of data modeling, ETL/ELT best practices, and pipeline reliability engineering
Professional skills
Strong analytical and problem-solving skills
Ability to work independently while contributing to team success
Comfortable mentoring and providing technical guidance
Excellent time management and prioritization in dynamic environments
Growth mindset with a collaborative attitude
Advanced written, verbal, and interpersonal communication skills in English.
What’s in it for you?
Impactful work: Contribute to meaningful, real-world products
Hybrid flexibility: Balance in-office synergy with remote deep work
Modern tech stack: Build with the latest tools in a forward-thinking environment
Top-tier gear: Receive your own MacBook Pro for high-performance development
Continuous growth: Certifications, mentoring, and learning resources provided
Supportive team: Work with driven, thoughtful, and innovative people
ESOP & wellness: Enjoy equity options, private health insurance, gym discount, and daily meal vouchers
Learning & development
We’re committed to continuous growth. At Linnify, you’ll benefit from:
Access to role-specific certifications fully supported by the company
Regular team knowledge-sharing sessions and mentoring opportunities
Clear visibility into your progress and opportunities for advancement
Benefits
Flexible work schedule and remote work days
Additional loyalty vacation days (up to 28 total vacation days based on experience and time with us)
Health package via Regina Maria Clinic
Meal tickets (40 RON/day)
Certifications & training covered within your role
Discounted gym subscription
ESOP (Employee Stock Ownership Plan) so that you grow with us
About Linnify
Linnify is a global technology partner, with offices in both Cluj-Napoca and Austin, that specializes in building scalable digital products.
With expertise in custom software and AI development, we lead in creating industry-defining solutions for visionary companies.
Our mission is to deliver exceptional value through technology and have contributed to developing over 80 digital products in Europe and North America for dozens of startups and large corporations alike.
How to apply
Ready to shape the future with data? Apply now below and be part of something meaningful.
Linnify is an equal opportunities employer. We celebrate diversity and are committed to creating an environment where everyone thrives based on ability, potential, and passion.
Ready to engineer data solutions that matter?
Join us, shape the future, and grow alongside some of the brightest minds in Cluj-Napoca.
