1 month ago
Barcelona, SpainMid Level
Responsibilities
- Build backend services, APIs, and workflows for the AI Neobank app.
- Support products spanning insurance, payments, wallets, savings, investing, travel, and financial services.
- Design systems for user accounts, transactions, partner integrations, reconciliation, notifications, and operations.
- Work with product and mobile teams to deliver customer-facing journeys.
- Integrate with banks, payment gateways, insurers, data providers, and other partners.
- Improve system reliability, observability, security, and performance.
- Build practical, auditable systems suitable for regulated financial products.
- Take ownership of production issues, edge cases, failure modes, and long-term reliability.
Requirements
- At least 3 years of backend engineering experience.
- Strong fundamentals in APIs, databases, system design, and production debugging.
- Experience building scalable services and integrating third-party systems.
- Understanding of security, reliability, data quality, and operational edge cases.
- Ability to balance speed, quality, and risk through practical trade-offs.
- Comfort collaborating with product, mobile, operations, and business teams.
- Fintech, payments, insurance, lending, banking, or regulated-product experience is a strong advantage.
- Strong English communication skills.
- Candidates must already be based in Spain.
Benefits
- Remote role for candidates based in Spain.
- English is the main working language across global teams.
- Fast interview process intended to reach an offer within one week for strong candidates.
Categories
About Bjak
Our mission is to develop technology based solutions to improve financial inclusion. We develop new & innovative platforms & services globally. For example, we are the first platform to simplify and digitise comprehensive life and medical insurance, supported by AI agent. BJAK is the largest insurance platform in Southeast Asia. If you enjoy building cutting edge platform-ecosystems that gives equal access to financial services to everyone at scale, join us.