New offer - be the first one to apply!
November 4, 2026
Product Engineer
Senior • On-site
353,000 - 393,000 PLN/yr
Warsaw, Poland
Quick Facts
Role: Product Engineer (Workflow Underwriting stream)
Description
Join the Workflow Underwriting stream to build the next generation underwriting platform. You’ll turn ambiguous underwriting problems into simple, reliable software while shaping architecture, domain modeling, persistence, reliability, observability, and platform evolution. You’ll also help design agent-assisted workflows with explicit decisions about where agents act, advise, or where humans must stay in control.
Responsibilities
Design, build, and operate backend services in Kotlin or Java, owning them in production
Translate ambiguous underwriting needs into reliable software (deciding what to build is a major part of the job)
Shape architectural decisions: APIs, domain models, persistence, reliability, observability, and how the platform evolves without collapsing under complexity
Develop deep underwriting domain understanding to challenge requirements, not only implement them
Design and build agent-assisted workflows and make judgment calls about agent vs human control
Use AI coding tools, including Claude, delegating substantial work while staying accountable for quality, security, and correctness
Collaborate across frontend engineers, product partners, and client-facing teams; communicate directly with underwriters
Requirements
Strong professional experience building and running backend systems in Kotlin, Java, or another JVM language
Judgment in architecture and system design
Evidence of shipping software that solved real customer or business problems, ideally end-to-end ownership
Self-starting approach and ability to find high-value problems
Clear communication across underwriters, executives, and engineers
Appetite for open-ended problems with no known precedent
Confident, responsible use of AI coding tools with critical evaluation
Receptiveness to direct feedback and ability to raise the engineering bar
Benefits
Learning & Development: £5,000 GBP budget
Mental health: Support and therapy via Spectrum Life
Holiday: 25 days + Polish bank holidays (B2B) or 26 days + Polish bank holidays (Contract)
Wellbeing: Monthly wellbeing allowance via Juno
Healthcare: Optional private healthcare via Luxmed + Multisport (B2B) or Private Healthcare Insurance via Luxmed (Contract)
Contract benefits: pension, company sick pay for 10 days at 100% salary (Contract)
Equipment: top-spec laptop and work equipment (MacOS or Windows, monitors, mechanical keyboards, etc.)
Interview process
Initial chat with Talent team
Manager interview
Technical assessment (e.g., code review, system design)
Values interview
Meet the CEO
Offer
Similar jobs you might like

Product Engineer
TechTree
Senior
Technology
Warsaw, Poland · Remote
N/A
44m ago

AI Product Engineer
H2B Group
Senior
Technology
Gdańsk, PG, Poland · Remote
0K zł - 0K zł/yr
44m ago
Staff Software Engineer (Data Platform)
Bizee
Senior
Technology
Kraków, Poland · On-site
360K zł - 504K zł/yr
1 days ago
Software Engineer II (Backend) - Poland
Housecall Pro
Mid
Technology
Warsaw, Poland · Remote
$64K - $79K/yr
1 days ago
Senior Product Engineer
Talkie
Senior
Technology
Warsaw, Poland · Remote
16K zł - 22K zł/yr
1 days ago
Staff Product Engineer
HYPEREXPONENTIAL
Senior
Technology
Warsaw, MA, Poland · On-site
503K zł - 580K zł/yr
37m ago
Streaming Data Engineer
Reply Polska Sp. z o. o.
Senior
Technology
Katowice, SL, Poland · On-site
108K zł - 240K zł/yr
34m ago
Staff Forward Deployed Engineer
Bizee
Senior
Technology
Kraków, MA, Poland · On-site
360K zł - 504K zł/yr
1 days ago
Software Engineer
Upside
Mid
Technology
Kraków, Poland · On-site
N/A
1 days ago
Senior Software Engineer (Data Platform)
Bizee
Senior
Technology
Kraków, Poland · On-site
324K zł - 456K zł/yr
1 days ago
Unlock Full Resume Report
ATS Pass
Missing keywords
Tailored AI suggestions
Job match analysis
Interview-focused insights