Senior ML Engineer

Hybrid, Remote

Ukraine

Our client is the trusted industry leader of web accessibility and they're developing a new set of automated testing rules to report on accessibility issues that were previously only possible with manual audits. You will have a possibility to work alongside industry experts and WCAG standard body members as our client directly contribute to helping companies find and fix accessibility issues during website development.

Requirements:

• 5+ years of experience and a proven track record in machine learning or AI engineering, with a strong focus on deploying models in production environments.
• Expert with Python development (5+ years), and experience with common ML libraries such as TensorFlow, PyTorch, Scikit-learn, or Hugging Face Transformers.
• Experience building and maintaining scalable ML infrastructure
• Strong back-end engineering skills, including designing APIs, integrating with cloud services, and building infrastructure to support ML workflows.
• Hands-on experience with data engineering tools and workflows (e.g., AWS Glue, Athena, Spark, or similar).
• Strong understanding of model lifecycle management, including training, evaluation, deployment, and monitoring in real-world systems.
• Familiarity with web technologies (HTML, CSS, JavaScript) and an interest in digital accessibility.
• Excellent communication skills, with the ability to explain complex ML concepts to both technical and non-technical audiences.
• Upper Intermediate or higher English level.

Additional skills:

• Computer Vision, NLP
• Docker & AWS
• Accessibility knowledge

Responsibilities:

• Lead the design, training, and deployment of ML models in production environments with millions of users.
• Apply cutting-edge methods across computer vision, NLP, supervised/unsupervised learning, and representation learning to accessibility problems.
• Own the full ML lifecycle: from data collection and labeling strategy, to model evaluation and monitoring, to continuous improvement in production.
• Drive engineering excellence through expert-level Python development, ensuring codebases are clean, scalable, and maintainable.
• Champion responsible and ethical AI practices, with a focus on transparency, fairness, and accessibility impact.
• Collaborate cross-functionally with product managers, designers, and accessibility experts to identify high-impact opportunities.
• Apply state of the art methods to advance the field of accessibility.

What we offer:

• Annual paid vacation of 18 working days.
• Extra vacation days for long-lasting cooperation.
• Annual paid sick leave of 10 days.
• Maternity/Paternity leave.
• The opportunity for sabbatical leave.
• Marriage and Parenthood Package.
• Compensation for sports activities (up to 250$ per year) or health insurance covering (70%) — after the trial period.
• Internal education(corporate library, Udemy courses).
• Career development plan.
• English and Spanish classes.
• Paying taxes and managing PE (Private Entrepreneur).
• Technical equipment.
• Internal Referral program.
• Opportunity to take part in company volunteering activities.
• Sombra is a "Friendly to Veterans" award-holder.

If you believe you are a suitable candidate for this position, please attach your updated resume using the provided link.

Our recruitment team will review your profile, and if it aligns with our current job openings, we will contact you shortly. If you don't receive a reply from us within 5 business days, it means we have decided to move forward with other candidates.

Thank you for understanding.