Data Platform Technical Lead (offline)

Welltech Ukrainian Product 🇺🇦

Welcome to Welltech — a global IT powerhouse specializing in cutting-edge Health & Fitness mobile applications. With an impressive 200M+ installs and a suite of 6 revolutionary apps, we are positively transforming the lives of millions, nurturing healthier lifestyles and overall well-being.


With a solid six-year presence in the international market, Welltech boasts a dynamic team of over 600 passionate professionals across the globe. From intuitive nutrition trackers to innovative fitness solutions, we empower individuals to embark on a transformative journey toward optimal health and happiness.


Currently, we are looking for a Data Platform Technical Lead, who will play a pivotal role in transforming our data infrastructure to ensure seamless experiences for our customers and drive business growth.


Challenges you’ll meet:

- Team Leadership and Mentorship: Lead and mentor a team of skilled data engineers, fostering a collaborative and growth-oriented environment.

- Data Platform Modernization: Redesign and modernize our existing data platform using the latest tools and technologies to enhance efficiency, accessibility, and scalability.

- ETL/ELT Excellence: Develop, optimize, and maintain ETL/ELT processes to ensure high-quality and consistent data, supporting the integrity of our analytics and insights.

- Best Practices and CI/CD Methods: Build robust pipelines for continuous integration and deployment (CI/CD), streamlining software delivery and enhancing efficiency in collaboration with development teams.

- Monitoring and Alerting System: Establish a comprehensive monitoring and alerting system, performing health checks, cross-platform validations, and reconciliation processes for a resilient data infrastructure.

- Cross-Team Collaboration: Collaborate closely with data analysis and product development teams to ensure efficient, reliable, and scalable data pipelines that contribute to informed decision-making.

- Innovation and Testing: Test new approaches by creating Proof of Concepts (PoCs) and conducting benchmarks to continuously improve our data platform.


Your professional qualities:

- 7+ years of experience in designing and implementing new systems, optimizing legacy solutions

- At least 3+ years of experience in AWS

- Proficiency in data modeling techniques, including conceptual, logical, and physical data models

- Deep CI/CD knowledge — Gitlab CI

- Monitoring/logging knowledge (Grafana, Graylog, etc.)

- Hands-on experience in/ with:

1) AWS Cloud Infrastructure (Redshift + RsSpectrum, S3, MWAA, RDS, Kinesis, SQS, Lambda)

2) AWS Redshift administration and optimization.

3) automation, using Python + SQL

4) streaming and micro — batching ETL

5) GitLab administration

6) designing and creating API

7) creating design solutions and large-scale architecture, balancing between various types of constraint

8) third parties integration (marketing networks, payment systems, various other platforms)

9) ETL problem solving

- High level of personal responsibility, readiness to commit to products instead of tasks

- English level Intermediate+


Nice to have experience with:

- AWS (EMR, EKS, Athena, Glue, EC2)

- DWH (Snowflake, etc.)

- PySpark

- database administration (PostgreSQL, MySQL)


In our team we value:

- Sociability. Team update, regular communication with the working group on current projects in written (chats) and verbal formats (stand-ups and other meetings). Openness to communication. Ability to formulate tasks clearly and concisely

- Results orientation. Willingness to bring your tasks in line with the team and company global goals, to implement the necessary changes

- Responsibility. Attention to details, autonomy, willingness to take on obligations and comply with agreements

- Proactivity. The ability to set goals and achieve them. Creating opportunities without waiting for them to appear

- Orientation to development and self-learning, interest in new technologies. A constant desire to learn and develop your skills, gain new experience


We offer a fair level of compensation that will be appropriate for the candidate’s expertise and level.


Welltech is not only about great benefits but also about great culture. All our specialists are offered incredible opportunities for professional and career growth, flexible work environments, and the ability to suggest ideas and drive changes.


Check out some of our products:

Muscle Booster —

Yoga-Go —

FitCoach —

WalkFit —

Omo —


Candidate journey: ⭕️ Intro call ----- ⭕️ Technical Interview ---- ⭕️ Final interview


In our team, you’ll find an opportunity to develop and implement your ideas, as well as to make the world a better place!

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