Our valued client, a dynamic IT company, GRS Recruitment are looking for a top-tier Senior Full Stack Engineer with strong Python and React expertise, and a deep understanding of data science and large-scale data systems on a remote basis. You will be working on complex, high-volume datasets, building systems that extract signal from noise, and designing tools that allow users to explore and act on intelligence in real time. We are specifically looking for an A-player — someone who thrives on solving hard problems, takes ownership, and operates with speed and precision. If this opportunity matches your skills and career ambitions, we encourage you to apply now and take the next step in your professional journey with a forward-thinking IT company.
MAIN DUTIES AND RESPONSIBILITIES
- Design and build scalable backend systems using Python
- Develop high-performance, intuitive frontends using React
- Architect and maintain APIs and services that handle large-scale data processing
- Work with massive datasets (billions of events) and optimize for performance and accuracy
- Design pipelines for ingestion, transformation, and querying of complex data
- Implement advanced filtering, aggregation, and profiling capabilities
- Understand and manipulate probabilistic, behavioral, and geospatial data
- Apply data science concepts to improve targeting, profiling, and insights
- Work closely with data scientists to productionize models and algorithms
- Optimize systems for speed, efficiency, and reliability at scale
- Work with distributed systems, columnar databases and caching strategies
- Identify bottlenecks and proactively solve them
- Break down ambiguous, complex problems into actionable solutions
- Take full ownership of features from design to deployment
- Continuously improve system architecture and code quality
CANDIDATE PROFILE
- Strong experience in Python (data processing, backend systems, APIs)
- Strong experience in React (modern frontend development)
- Solid understanding of data structures, algorithms, and system design
- Experience working with large-scale datasets and high-performance systems
- Strong grasp of data science fundamentals (statistics, probability, data modeling)
- Experience working with analytical databases (e.g., ClickHouse, BigQuery, etc.)
- Ability to reason about noisy, incomplete, or probabilistic data
- Exceptional problem-solving ability
- High ownership and accountability
- Ability to operate independently in a fast-moving environment
- Strong attention to detail with a bias for action
Due to the high volume of applications, we receive at GRS Recruitment, only shortlisted candidates will be responded to.
To apply for this position, please email your CV to
George Zannides, george@grsrecruitment.com quoting the above job reference or call +357 25 342717for further information.
