Senior BackEnd Engineer

Greenland Commodities is a science & technology-based, fast-paced growing trading house, located in the heart of Europe, Prague, CZ. We unite our international trading experiences with science and technology supported by well-educated experts in their niche fields. Our trading desks focus on a variety of trading products; mainly power, gas, oil, coal, and certificates across 20 countries and 12 energy exchanges.

Greenland Commodities empowers its employees through real-time trading experiences, mentors, and value-added strategies in challenging market environments. We are passionately active and trading on each minute of a year.

Position Overview:

We are looking for an accomplished Senior BackEnd Engineer to join our dynamic team. In this important role, you will play a critical role in the development, maintenance, and optimization of our data systems. Your responsibilities will include coding, designing robust data architectures, and collaborating closely with Data Scientists to feed machine learning algorithms and analytical reports. Your work will be instrumental in ensuring data accuracy, efficiency, and quality and will directly contribute to informed business decisions.

Department: IT
Project Location(s): Istanbul/Turkey - Remote/Hybrid
Education: Min.Bachelor's Degree

Key Responsibilities:

  • Development and Maintenance: Create, build, and maintain complex data architectures, including databases and large-scale processing systems.
  • Data Quality Assurance: Clean and validate data thoroughly to guarantee accuracy, completeness and uniformity.
  • Efficient Data Processing: Develop innovative database systems to efficiently store and process data and optimize performance.
  • Collaborative Work: Collaborate effectively with data scientists and architects on a variety of projects, fostering a cohesive and results-oriented environment.
  • Streamline Data Processes: Create and implement standardized processes for data mining, modeling and production, increasing operational efficiency.
  • Improve Data Reliability: Continuously recommend and implement improvements to increase data reliability, efficiency and quality.


  • Education: Minimum of a Bachelor’s degree in Computer Science, Engineering or a related field.
  • Sector Experience: At least 1 year of experience in the Commodity trading sector is highly preferred.
  • Data Engineering Expertise: Proven expertise as a Data Engineer, Software Developer or in a similar role for at least 3 years.
  • Database Expertise: Proficiency in data tools such as Vertica, PostgreSQL, Redis.
  • Data Workflow: Experience with data pipeline, workflow management and ETL systems.
  • Cloud Proficiency: Familiarity with AWS cloud services.
  • Programming Skills: Proficiency in object-oriented/object-function scripting languages such as Python, Java, C++, Scala.
  • BI Tools (a plus): Experience with BI Tools such as PowerBI and Tableau is a significant advantage.
  • Problem Solving: Exceptional problem solving skills with a focus on product development.
  • Communication: Excellent written and verbal communication skills that facilitate effective collaboration and clear expression of ideas.

If you are an experienced BackEnd Engineer with a passion for innovation and a desire to contribute to data-driven decision-making, we invite you to join our team. Your expertise will be instrumental in shaping our data infrastructure and driving our business forward.
Greenland Commodities is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We encourage candidates from all backgrounds to apply.
To apply for this role, please send your resume and cover letter detailing relevant experience and qualifications.

Apply today to be part of our team!

Location: Istanbul, Turkey