Senior Data Engineer (implementation / Lead)

Senior Data Engineer

OneMarketData is seeking a seasoned Senior Data Engineer to join our Implementation Team. In this role, you will lead the architecture, customization, and deployment of our proprietary OneTick-based financial products across AWS-hosted and client environments. You will design and optimize large-scale ETL frameworks, ensure high-performance distributed deployments, and serve as a trusted technical advisor to clients. This position offers the opportunity to directly influence product strategy, mentor junior engineers, and drive successful integrations for high-profile financial institutions.

What You'll Do:

• Lead architecture, customization, and deployment of OneTick-based solutions for high-profile clients.
• Design advanced ETL frameworks and oversee performance tuning.
• Serve as technical advisor to clients, guiding integration strategy and best practices.
• Mentor junior and mid-level engineers, reviewing code and solutions.
• Coordinate with product development to influence roadmap based on client needs.
• Troubleshoot high-complexity issues across distributed, containerized systems.

What We're Looking For:

• 6+ years' experience in data engineering, ideally with financial markets or time-series data.
• Expert-level Python with proven track record in large-scale ETL/pipeline development.
• Strong AWS, Kubernetes, and Airflow skills.
• Deep understanding of distributed systems and performance optimization.
• Excellent client-facing skills with ability to translate business needs into technical solutions.
• Prior mentoring or team leadership experience preferred.

What We Offer:

• Full-Time Permanent Employment with a flexible work arrangement (remote or office-based in Yerevan).
• Collaborative Work Environment: Work in a middle-sized company with a supportive culture where your contributions are valued. Experience a low-bureaucracy environment that encourages autonomy and impact.
• Challenging Projects: Engage with high-impact tasks for major financial market players, including national regulators, central banks, and quantitative hedge funds.
• Competitive Compensation: Salary based on experience, education, skillset, and local norms, with additional benefits discussed during the HR screening call.
• Benefits Package: Benefits may vary based on location and country-specific requirements.

Equal Employment Opportunity

As an Equal Employment Opportunity (EEO) Employer, OneMarketData prohibits discriminatory employment actions against and treatment of its employees and applicants for employment based on actual or perceived race or color, size, religion or creed, alienage or citizenship status, sex, national origin, age, sexual orientation, gender identity, gender expression, disability, marital status, relationship and family structure, genetic information or predisposing genetic characteristics, military status, domestic violence victim status, arrest or pre-employment conviction record, credit history, unemployment status, caregiver status, salary history, or any other characteristic protected by law. The position will require a background check, signed NDA, signed contract, and signed GDPR processor passthrough agreement (since we act as a data processor under GDPR). Salaries will be commensurate with experience, education, skillset, and local norms. Kindly note that only shortlisted candidates will be contacted for an interview.