Role overview

Senior ML-Engineer

Requirements and responsibilities

Readable role content extracted into sections for faster review.

What You’ll Do

  • Develop and deploy ML solutions across different business areas using tabular data (uplift models, recommender systems). We are also actively developing projects that will involve e-commerce mechanics.
  • Select the most appropriate ML/LLM approaches or propose alternative solutions.
  • Build end-to-end ML solutions: data preparation, training, API development, and monitoring.
  • Design prompts and LLM API-based pipelines for specific product tasks: classification, content generation, and response quality evaluation.

Requirements

  • 5+ years of ML/DS experience solving real product problems
  • Strong expertise in ML and mathematical statistics: solid knowledge of classical algorithms (especially gradient boosting); NLP knowledge is a plus
  • Metrics-driven mindset: ability to connect ML metrics (ROC-AUC, F1, RMSE) with business metrics (CR, LTV)
  • Strong engineering culture: confident in Python with a product-oriented approach to development; we value clean code, knowledge of design patterns, and solid engineering practices
  • Data skills: advanced SQL; ability to independently and efficiently build complex datasets in ClickHouse and work with MongoDB
  • MLOps understanding: hands-on experience with experiment tracking tools and understanding of production workflows (Docker, Git, CI/CD)
  • Autonomy: ability to break down problems, choose the right tech stack (or justify a non-ML solution), and deliver to production
  • At Fundraise Up, AI is a default tool, not an experimental one. We expect every team member to actively use AI in their day-to-day work, identify where AI can change the shape of problems in their function, and grow their fluency as the tools evolve. You should already be using AI meaningfully in your work and understand where it adds value and how it can improve the way you operate

Why work with us

  • A strong, collaborative product team that owns what it builds
  • Clear product vision and access to real customer feedback from global nonprofit leaders
  • Flat structure: no politics, just great work with great people
  • Transparent company culture-we share how we’re growing, where revenue comes from, and what’s next
  • Long-term focus: we offer equity options and value sustained, meaningful contribution

Benefits

  • Private medical insurance for the employee and their family
  • 22 paid vacation days per year
  • Up to 14 paid public holidays per year
  • 5 company-paid sick leave days
  • English learning courses.
  • Relevant professional education.
  • Gym or swimming pool.
  • Home Office Setup Assistance: the company offers assistance with purchasing furniture (office chair, office desk, monitor) and other items to create a comfortable workspace.
  • Co-working.
  • Remote working.
  • €50 monthly allowance to cover internet and mobile phone expenses
Similar roles

Keep a backup shortlist.

Browse stack
FocusMachine Learning EngineerRole area
Seniority signalSeniorCandidate level
StackCI/CD, Docker, LLMPrimary skills
Location41 accepted countriesEligibility

Stack

Use these tags to compare similar remote roles.

Location eligibility

Candidates should apply only when their profile country is listed here.

Hiring flow

WithMira shows the role, then sends candidates to the company application.

1Check role fit, stack, and location eligibility in WithMira.
2Open the company application page from the tracked apply link.
3Save the role or subscribe for similar opportunities before leaving.
Apply on company siteCompany siteOpen link