Full Stack Engineer

Stack

Responsibilities

• ▹Build and ship full product features across frontend, backend, APIs and databases
• ▹Create customer and internal workflows for onboarding, accounts, payments, rewards, travel, FX, support automation, KYC and risk
• ▹Turn ambiguous product problems into working systems with clean UX and reliable backend logic
• ▹Work closely with product, design, mobile, backend and AI engineers to launch fast and improve after release
• ▹Build internal tools and automation that reduce manual work and help teams operate at scale
• ▹Own your work beyond release: monitor, debug, learn and improve

Requirements

• ▹Strong full stack engineering experience with real shipped products
• ▹Comfortable across frontend, backend, APIs, databases and production debugging
• ▹Good frontend execution using React, Next.js, Vue or a similar modern stack
• ▹Good backend fundamentals: APIs, data models, authentication, integrations, reliability
• ▹Strong product sense and ability to simplify messy workflows
• ▹Able to work fast with ambiguity and own outcomes end-to-end
• ▹Based in Poland (the role is hired specifically for this market)
• ▹Strong English communication

Soft skills

What we offer

• ▹Remote work from Poland

About the company

Founded in 2019, BJAK built Southeast Asia's first mobile-first insurance platform and is now the region's leading provider. Its teams span 20+ nationalities working from offices and remotely worldwide, expanding into broader financial services such as saving, investing, FX and travel.