PlusMinusOne is a mobile startup studio that focuses on developing and marketing its own apps that are used and loved by millions of people around the world. Our products collectively reach more than a half-million new users every month in the US market alone. Our team works in hybrid model with offices in San Francisco and Istanbul.
We have been building mobile products focused on Business, Photo & Video, and Education categories in the App Store mainly for the US market since 2016. And in each of these categories, our goal is the same: provide actual value to people with the best mobile user experience.
We're looking for a data-driven problem solver to help improve our predictive analytics capabilities and support data operations to drive growth through data. You'll join a small, focused data team that works at the intersection of analytics and data engineering. You'll work on a real, production-scale data stack from your first week, not toy projects. We offer a structured training program designed to get you up to speed on our data stack and ways of working.
What we are looking for:
- Final-semester student (graduating by summer 2026) or recent graduate with max 1 year experience in a STEM field
- Genuine curiosity about data and a habit of asking "why" when numbers don't add up
- Solid foundation in SQL and Python
- Evidence of self-directed learning: a personal project, a Kaggle notebook, a dataset you explored, or anything that shows you learn outside the classroom
- Good command of spoken and written English
- Exposure to agentic framework and good command of coding agents
- Appreciation of team spirit
Good to have (not blockers):
- A demonstrable passion for data science and analytics, beyond academic coursework
- Some awareness of mobile app metrics and product analytics: DAU, retention, conversion funnels, LTV, ROAS, CAC
- Previous internship or project in analytics, data science/engineering fields
- Familiarity with Git
- Any exposure to a cloud data warehouse, BI/orchestration solutions
Your responsibilities will be:
- Write and maintain SQL queries to answer product and marketing questions
- Help growth team with LTV modeling projects by preparing datasets, iterating different models and validating outputs
- Support data science projects and agentic pipeline development
- Debug and extend data pipelines that process 1 bn+ events monthly
- Collaborate with product and engineering teams to translate analytical insights into actionable features, build and maintain dashboards, prepare ad-hoc analyses
- Support A/B test analysis: pull the right data, check for quality issues, and help communicate results
- Investigate data anomalies and flag inconsistencies — being the first line of data quality defense
What we offer:
- Opportunity to make an impact on millions of global users' life and the future of mobile
- Chance to be a part of a passionate and driven team where everyone’s ideas are valued
- A hybrid work environment with 3 days a week at the Kabataş Istanbul office
- Extra 5 days of PM1 paid vacation from the first year, increasing with seniority
- Performance-based bonus paid twice a year
- Ability to own a stock option after the first year
- Private health insurance package
- Lunch and transportation allowance
- Reimbursement package for any education, course, sports activities, hobbies, etc.
- A Macbook, iPhone, magic mouse, magic keyboard, and any other hardware that you need to deliver your best work.
Let's shape the future of mobile together!
What We Do
PlusMinusOne is a mobile product studio that focuses on building tomorrow's leading mobile products. We are a group of extremely talented product designers, growth marketers, software engineers, and data nerds who are dreaming of shaping the future of mobile. If you are passionate about learning and building new apps that impact millions' life, then we'd like to meet you.




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