BJAK logo
BJAK

Bjak is a technology company focused on making financial services easy, fun and more rewarding for everyone

Senior Machine Learning Engineer

Machine Learning EngineerMachine Learning EngineerFull TimeRemoteSeniorTeam 51-200H1B No SponsorCompany SiteLinkedIn

Location

Portugal

Posted

2 days ago

Salary

0

Seniority

Senior

Bachelor DegreeEnglish

Job Description

Senior Machine Learning Engineer

BJAK

• Build core ML systems that power a proactive, long-horizon AI product. • Own work end-to-end: data preparation, training, evaluation, inference, and iteration. • Turn research ideas into working systems that run reliably in production. • Debug model failures and system issues using real production signals. • Iterate quickly: ship, measure outcomes, refine, and repeat. • Collaborate closely with research, product, and engineering to deliver real user impact. • Mentor and review work from other ML engineers through example and technical judgment. • Work under real production constraints: latency, cost, reliability, and safety

Job Requirements

  • You have built and shipped ML systems used by real users.
  • You understand how modern ML models behave — and misbehave — in production.
  • You write strong, production-quality code and think in systems, not scripts.
  • You take ownership, work independently, and push work across the finish line.
  • You learn fast, communicate clearly, and improve through iteration.

Benefits

  • Health insurance
  • Professional development opportunities

Related Job Pages

More Machine Learning Engineer Jobs

BJAK logo

Senior Machine Learning Engineer

BJAK

Bjak is a technology company focused on making financial services easy, fun and more rewarding for everyone

Full TimeRemoteTeam 51-200H1B No Sponsor

• Build core ML systems for proactive AI products • Own tasks end-to-end from data preparation to iteration • Collaborate with research and product teams • Debug and resolve production issues • Mentor other ML engineers

Spain
BJAK logo

Senior Machine Learning Engineer

BJAK

Bjak is a technology company focused on making financial services easy, fun and more rewarding for everyone

Full TimeRemoteTeam 51-200H1B No Sponsor

• Build core ML systems that power a proactive AI product • Own work end-to-end: data preparation, training, evaluation, inference, and iteration • Turn research ideas into working systems that run reliably in production • Collaborate closely with research, product, and engineering teams • Mentor other ML engineers through example and technical judgment

Sweden
BJAK logo

Senior Machine Learning Engineer

BJAK

Bjak is a technology company focused on making financial services easy, fun and more rewarding for everyone

Full TimeRemoteTeam 51-200H1B No Sponsor

• Build core ML systems for a proactive AI product • Own work end-to-end: data preparation, training, evaluation, inference, and iteration • Turn research ideas into production systems • Debug model failures using production signals • Collaborate with research, product, and engineering teams • Mentor other ML engineers • Work under production constraints

Germany
BJAK logo

Senior Machine Learning Engineer

BJAK

Bjak is a technology company focused on making financial services easy, fun and more rewarding for everyone

Full TimeRemoteTeam 51-200H1B No Sponsor

• Build core ML systems that power a proactive, long-horizon AI product. • Own work end-to-end: data preparation, training, evaluation, inference, and iteration. • Turn research ideas into working systems that run reliably in production. • Debug model failures and system issues using real production signals. • Iterate quickly: ship, measure outcomes, refine, and repeat. • Collaborate closely with research, product, and engineering to deliver real user impact. • Mentor and review work from other ML engineers through example and technical judgment. • Work under real production constraints: latency, cost, reliability, and safety

Poland