> Markdown version of [/jobs/ext/3948462-full-stack-engineer](https://www.wearedevelopers.com/jobs/ext/3948462-full-stack-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Engineer - **Company:** BJAK LLC - **Location:** United States - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, User Authentication, Databases, Software Debugging, Financial Software, Design of User Interfaces, Human-Computer Interaction, Next.js, Systems Integration, ReactJS, Backend, Vue.js, Front End Software Development - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/full-stack-engineer--0fbf4f92-63e3-46f0-82ba-6d567bf785da ## About the Role Insurance, Finance Software, Artificial Intelligence (AI), Product Engineering, Application Programming Interface (API), User Interface/Experience (UI/UX), Product Shipments, Risk, Onboarding, Automation, * 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., English is our main working language across global teams. Strong English communication is required. ## Description We are looking for full stack engineers to build fast across BJAK's AI Neobank app. This role is for product-minded engineers who can move across frontend, backend, internal tools and customer journeys to turn ideas into working products quickly. What You'll Own * 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.