Senior Product Engineer, Apps - AI-Driven SaaS (Remote)

Bitsight; Lisboa; Remote; EUR 90,000 - 120,000; Full time

Job summary

Bitsight is seeking a Senior Product Engineer II for Apps to partner with customers, PMs, and designers, shaping problems and delivering scalable SaaS solutions in a cloud-native stack. You will own features end-to-end, leverage AI tools to accelerate delivery, and maintain high-quality production systems.

You will collaborate across disciplines, instrument outcomes, and mentor peers, ensuring robust architecture and measurable impact in a fast-paced, remote-first environment.

Qualifications

• Partner with customers, product managers and designers to define problems and scope solutions.
• Own features end-to-end from problem to production and beyond.
• Build scalable SaaS applications in a cloud environment using modern tech.
• Apply AI tools to accelerate coding while maintaining quality and architectural integrity.
• Ensure production quality with testing and CD practices.
• Mentor other engineers and lead technical discussions with confidence and humility.

Responsibilities

• Design, build, and ship scalable SaaS solutions in a cloud environment.
• Collaborate with cross-functional teams to drive product outcomes.
• Instrument features to measure impact and iterate based on data.
• Mentor engineers and contribute to architectural decisions.

Skills

Product sense

End-to-end ownership

Customer empathy

AI-first discipline

Technical rigor

Curiosity and growth

Mentorship & collaboration

English communication

Tools

Python

React

SQL/NoSQL

Docker

Kubernetes

Job description

Bitsight is seeking a Senior Product Engineer II for Apps to partner with customers, PMs, and designers, shaping problems and delivering scalable SaaS solutions in a cloud-native stack. You will own features end-to-end, leverage AI tools to accelerate delivery, and maintain high-quality production systems.

You will collaborate across disciplines, instrument outcomes, and mentor peers, ensuring robust architecture and measurable impact in a fast-paced, remote-first environment.