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BJAK

Full Stack Engineer

BJAK

Full Stack Engineer developing BJAK's AI Neobank app focusing on product features and workflows. Collaborating with cross-functional teams to deliver fast and efficient outcomes.

Posted 7/15/2026full-timeRemote • 🇪🇸 SpainMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates strong full stack engineering capabilities with expertise in frontend and backend development, API integration, and database management. Proven ability to simplify complex workflows and deliver reliable products while collaborating effectively with cross-functional teams.

Highest-signal resume keywords
Full Stack Engineering ExperienceFrontend Development with ReactBackend Fundamentals Around APIsProduction Debugging SkillsProduct Sense and Workflow Simplification

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Frontend DevelopmentBackend DevelopmentAPI IntegrationDatabase ManagementDebuggingData ModelsAuthenticationIntegrationsReliability EngineeringWorkflow Automation
Soft Skills
Problem-SolvingAdaptabilityCollaborationOwnershipCommunication
Tools & Technologies
ReactNext.jsVueAPIsAutomation ToolsInternal Tools
Industry Keywords
KYCRisk ManagementCustomer OnboardingPaymentsSupport AutomationTravelFX

Tech Stack

Tools & technologies
JavaScriptNext.jsReactVue.js

About the role

Key responsibilities & impact
  • 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

What you’ll need
  • 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.

Benefits

Comp & perks
  • Flexible work arrangements
  • Professional development