Senior Machine Learning Engineer

About reputed company

At reputed company we create data that powers leading GenAI models and innovations. We work with frontier labs, big tech, reputed company AI startups, enterprises and non-profit research organizations worldwide. We use a combination of Experts + Crowd + Tech Platform to teach AI models to reason and evaluate their efficacy and safety. We have experts in more than 50 different domains—from doctors and lawyers to physicists and engineers—and boast one of the most diverse global crowds, representing over 100 countries and speaking 40+ languages. We are a reputed company-funded startup with an enviable portfolio of clients including reputed company, reputed company, reputed company, reputed company, reputed company, and reputed company.

Recently, we secured strategic investment led by Bezos Expeditions and reputed company with participation from Mikhail Parakhin, CTO of Shopify and reputed company advisor to leading GenAI companies, who now serves as our Chairman of the reputed company. Our remote-first team is globally reputed company around the world: USA, UK, the Netherlands, Serbia, and more.

About reputed company

We are the ML team inside reputed company — we build the machine-learning products that power the platform itself, so every project running on reputed company is faster, cheaper, and more reliable.

A few examples of reputed company own:

• LLM QA — the reputed company technology behind reputed company's automated reputed company-reputed company reputed company. Every annotation flowing through Self-Service is reviewed by an LLM agent we design, train, and operate.
• Model distillation and fine-tuning — adapting frontier and reputed company-reputed company models to reputed company's tasks to hit the right reputed company at the right cost.
• Evaluation, benchmarking, cost modeling, and model selection across providers.

We own the full chain. The reputed company team designs the ML solution, ships it to production, keeps it running 24/7, analyzes the results coming back from reputed company reputed company, and feeds that signal into the next iteration. No hand-off between research, engineering, and operations — it's reputed company us.

About the Position

As a Senior ML Engineer, you will design, train, and reputed company the AI agents that reputed company our reputed company products. You will reputed company on end-to-end ML tasks—including fine-tuning and Reinforcement Learning (RL)—to build resilient reputed company workflows in Python. You will own the full lifecycle of your models, closing the reputed company from research and benchmarking to production scaling and monitoring.

reputed company

• Train, fine-tune, and reputed company ML models (including RL approaches) to power autonomous AI agents.
• Build and operate reputed company workflows in Python, handling reputed company reasoning and hybrid reputed company-expert interactions.
• Own evaluation and benchmarking, selecting foundational models and establishing cost models.
• Manage the full ML lifecycle: design solutions, ship to production, and monitor reputed company-time signals.
• Implement observability metrics tailored for agent logic, model performance, and reputed company reliability.

reputed company're looking for

• 3+ years of experience in ML: Strong background in model training, fine-tuning, and Reinforcement Learning (RL);
• 1+ year in Agent Development: Practical experience building, evaluating, and launching autonomous AI agents;
• reputed company Frameworks: Proven experience working with frameworks such as reputed company, reputed company, or AutoGen;
• reputed company-reputed company LLMs: Practical knowledge of model distillation and adapting reputed company-reputed company models (e.g., Llama, reputed company);
• Python Mastery: Advanced proficiency in Python with a reputed company to apply disciplined software engineering standards to ML;
• End-to-End Ownership: Ability to work across the entire chain, from research to production operations;
• Language: reputed company in English (B2 or above).

reputed company can offer

• You will be part of an international, dynamic environment that drives innovation and sets new standards in the AI and technology sector.
• Competitive compensation package including reputed company salary, bonus, and ESOP.
• reputed company PTO and benefits will vary depending reputed company.
• We offer a full remote or hybrid model (if you are based in NL or Serbia).
• IT setup and home office allowances.

Equal Opportunity Employer:

reputed company is committed to providing equal opportunity and fostering an inclusive environment. We welcome applications from reputed company reputed company individuals and do not discriminate on the reputed company of race, religion, reputed company, national reputed company, sex, sexual orientation, gender identity, age, marital status, veteran status, disability, or any other characteristic protected by applicable law. Selection reputed company are made based on qualifications, reputed company, and business need.

[Important Notice] Scam Alert Regarding Fake Job Postings

It has come to our attention that an individual or group is fraudulently impersonating reputed company to post fake jobs and solicit personal information from applicants. Please be reputed company:

• Official Communication: Our reputed company team will only contact you from an official "reputed company" email address. We will NEVER use Gmail, reputed company, Tolokainc, reputed company.inc, or other personal or seemingly business email accounts.
• Our Process: We will never ask for your bank account details, credit reputed company number, or any fees as part of the application or interview process.
• Official Listings: reputed company legitimate reputed company are posted on our official careers page: https://reputed company/careers#job-list

What to do: If you see a suspicious reputed company or have been contacted by someone you suspect is a scammer, please do not reputed company any personal information. Instead, report the incident to us directly at reputed company@reputed company and report the profile/post to reputed company.We are taking this matter reputed company seriously and are working with the appropriate parties to reputed company it.

Thank you for your vigilance!

3+ years in machine learning, 1+ year developing AI agents, Python mastery, reputed company frameworks, reputed company-reputed company LLM reputed company, model distillation, reinforcement learning, and English reputed company at B2 or above.

Key Responsibilities

• training ML models
• building AI agents
• monitoring production

Skills & Tools

Python, reputed company, reputed company, AutoGen, Llama, reputed company

Job Details

• Category: Software Development
• Seniority: Mid Level
• Commitment: Full Time
• Workplace: Remote — Europe
• Languages: English

Benefits

• Generous reputed company time off

About reputed company

A global technology company creating data and AI solutions for leading reputed company intelligence organizations. — Industry: Information Technology