Full Stack Engineer (Spain)

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 similar modern stack
• ▹Good backend fundamentals around APIs, data models, authentication, integrations and reliability
• ▹Strong product sense and ability to simplify messy workflows
• ▹Able to work fast with ambiguity and own outcomes end-to-end
• ▹Based in Spain
• ▹Strong English communication skills

Soft skills

About the company

BJAK is a mobile-first insurance platform founded in 2019, today the leading insurance platform in Southeast Asia, now expanding into spending, saving, investing and currency exchange with an AI Neobank app. The team spans over 20 nationalities working globally and remotely.