CareerPlan

Senior Leader Kotlin Engineer

PolandRemoteFull-time2026-10-02 → 2026-11-10
Hybrid

Core

Senior Lead Kotlin Engineer owning quarterly goals, leading a team through ambiguity, and ensuring delivery of critical transactional communication services (email, SMS, push) for a fintech BNPL platform.

Role type

Senior Lead Kotlin Engineer (Backend)

Builds

Transactional communication services (email, SMS, push notifications) and high-availability distributed systems

Domain

Fintech / Buy-Now-Pay-Later / Distributed Systems

Required skills

Kotlin, AWS, MySQL, DynamoDB, Kubernetes, distributed systems design, technical planning, codebase refactoring, on-call management, team leadership, code review standards

Preferred skills

None stated

Technologies

Kotlin, AWS, MySQL, DynamoDB, Kubernetes

Responsibilities

Lead engineers through ambiguity to solve open-ended problems; collaborate with product management and design on technical constraints and trade-offs; proactively identify and solve project, process, or technology issues; create and monitor metrics for team artifacts; set or improve code review and design standards; develop talent by providing feedback and guidance; participate in on-call rotation

Seniority

Senior, hands-on IC with leadership responsibilities