Business Intelligence

Company Description

OBSS is Turkey’s largest technology consultancy, pioneering product development and technology consulting for an AI-native future. With more than 20 years of experience and offices in Istanbul, Ankara, London, Amsterdam, and Baku, we empower leading companies in banking and finance, insurance, e-commerce, retail, and the start-up ecosystem. Our team of over 1000 talented professionals thrives on collaboration, innovation, and continuous learning.

OBSS is looking for a Business Intelligence to join our dynamic team and contribute to delivering high-impact, data-driven solutions. You will work on cutting-edge projects, collaborating with cross-functional teams to build advanced models, generate insights, and design scalable solutions that drive real business outcomes.

Main Responsibilities

• Contribute to a large-scale Power BI modernization project aimed at improving data models, performance, and reporting architecture.
• Design, develop, and optimize backend components of Power BI solutions, including complex DAX measures and calculated columns.
• Build, enhance, and maintain Tabular Models to ensure scalability, accuracy, and high performance.
• Re-design existing datasets and reporting layers to align with modern BI best practices.
• Collaborate with data engineering and analytics teams to ensure consistent data structures and reporting alignment.
• Conduct performance tuning, data validation, and troubleshooting to ensure efficient and reliable reporting.
• Support the development of new dashboards and ensure that backend logic aligns with business requirements.

Qualifications / Technical Skills

• Strong expertise in Power BI, with a focus on backend development rather than visual design.
• Advanced proficiency in DAX, including writing optimized and complex calculations.
• Hands-on experience with Tabular Model design and semantic model structuring.
• Solid SQL knowledge and experience working with relational data sources.
• Understanding of ETL/ELT concepts, data modeling best practices, and dataset optimization.
• Experience working on modernization or re-architecture projects is preferred.
• Ability to collaborate effectively with cross-functional teams and translate business needs into scalable data models.
• Strong analytical thinking, problem-solving skills, and attention to detail.

Additional Information

Professional Growth & Learning

As a tech company, we focus on reskilling and upskilling to support career growth. We offer a personalized Individual Growth Program (IGP), where employees set clear goals for each half of the year. These goals may include trainings, certifications, and personal development milestones, creating a structured roadmap for continuous improvement. The IGP helps employees strengthen both technical and soft skills, ensuring steady professional advancement.

Company Culture and Values

We celebrate diversity, inclusion, and equal opportunity, fostering a collaborative environment where innovation can flourish. Our culture emphasizes mentorship, knowledge sharing, and active participation in tech communities, workshops, and team events. This vibrant atmosphere empowers employees to contribute their best while feeling supported and valued.

Benefits and Perks

We provide competitive salaries, flexible and hybrid working arrangements, and a wide range of opportunities for growth through training programs, certifications, and workshops. In addition, we offer initiatives designed to build a supportive and engaging workplace where curiosity and collaboration are encouraged. These benefits ensure that employees feel motivated, empowered, and equipped to reach their full potential.