sun.store
Junior Machine Learning Engineer 💻
sun.storePoland23 hours ago
Full-timeRemote FriendlyInformation Technology
Hi! We are sun.store! ☀️

About Sun.store:

  • we are the biggest B2B marketplace for photovoltaic (PV) components on the market ⚡
  • we launched the platform in October 2023, & since then we’ve been scaling at lightning speed 🚀
  • thanks to sun.store more than 35,000+ registered users from 40+ countries have access to 8.9 GW+ of solar components from 200+ brands located in 1000+ European warehouses 📦
  • we’re disrupting the industry with 24/7 shop access, hassle-free shopping, transparent delivery, logistics coordination 🚛, & technical support in selecting components 💡
  • we are Warsaw-based 📍
  • powered by a team of 31 🚀 talented & ambitious individuals building something exceptional together! 🚀

Get to know us better 👉 https://sun.store/en/about-us

We are hiring! 🚀

Position: Junior Machine Learning Engineer 💻

🚀 Why join us?

  • shape the future of one of the hottest industries in Europe 🌞
  • work in a fast-paced, high-growth environment where your ideas actually make an impact ⚡
  • be part of a driven, collaborative team that values ownership, taking initiative, and making things happen 🤝

🚀 Backed by top tier 1 Venture Capital funds & a fresh EUR 6 mln funding round… WE’RE BUILDING OUR IN-HOUSE TECH TEAM FROM SCRATCH 👉🏻 architecture, standards, & tooling. You’ll work directly with our new, talented CTO to shape both the stack and the engineering culture!

🎯 What will you do?

What You’ll Do:

  • assist in developing & testing ML models for pricing & logistics optimization
  • analyze sales & marketplace data, extracting insights for both product & business teams
  • build advanced dashboards & visualizations to present findings to the executive team
  • contribute to tools that help customers understand & use our complex product offerings
  • support data preprocessing, cleaning, & feature engineering
  • help monitor model performance & maintain production pipelines

Who are we looking for and what’s needed to succeed in the role? 🔎

Requirements:

Must have:

  • good knowledge of Python & data libraries such as Pandas
  • understanding of SQL, with familiarity in BigQuery
  • familiarity with LLMs & frameworks like LangChain or LlamaIndex

Nice To Have:

  • exposure to ML libraries such as scikit-learn or lifelines
  • familiarity with agent frameworks such as LangGraph or ADK
  • solid understanding of statistics & its application in data analysis

Ideally, You'll Bring With You:

  • proficiency in English 👉🏻 B2/C1 is a must! 🇬🇧

🎁 What’s in it for you?

We Offer:

  • competitive remuneration:
    • fixed base salary and
    • performance based monthly bonus
  • contract type of your choice (B2B or UoP)
  • paid time off & paid sick leave days
  • paid workation 🌴
  • company offsite once a year 🌍
  • hybrid work model 👉🏻 2 days/week in our Warsaw city-center office 🏢
  • private medical care (Lux Med) 🩺
  • Multisport card ⚽️


What’s next? 🗓️

Recruitment Process:

  • Stage 1: Initial Interview with Recruiter 👉🏻 phone call (45 min)
  • Stage 2: Technical Task
  • Stage 3: In-depth Interview with CTO 👉🏻 online meeting (60 min)
  • Stage 4: Additional Interview with Co-founder 👉🏻 online meeting (30 min)

If you’re ready to shape the future of the fastest-growing B2B solar marketplace in Europe - we want to meet you! ✨

👉 Apply today! Let’s build something exceptional together!

About Sun.store:

🔗 https://sun.store/en

🔗 https://www.linkedin.com/company/sun-store-marketplace/

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