Backend Developer

BJAK
Warsaw
Workplace: RemoteFull timeFunction: Software EngineeringSkills: ["Debugging","Reliability","Security","Data quality","Practical trade-off making"]

Build and operate the backend systems powering BJAK’s AI Neobank app. You’ll design reliable APIs and workflows for onboarding, accounts, payments, cards, transfers, rewards, travel, FX, KYC, and risk flows, integrating with partners, payment providers, AI services, and third-party platforms. Own backend quality across reliability, security, latency, observability, data integrity, and incident handling, while collaborating with product, frontend, mobile, and AI teams to ship quickly and safely.

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FursaFursa
BJAK
BJAK
2 months ago

Backend Developer

✓ Verified Job

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Source: Company careers pageValidated by: Fursa AI
Last checked: 12 hours agoStatus: Live

Job Summary

Build and operate the backend systems powering BJAK’s AI Neobank app. You’ll design reliable APIs and workflows for onboarding, accounts, payments, cards, transfers, rewards, travel, FX, KYC, and risk flows, integrating with partners, payment providers, AI services, and third-party platforms. Own backend quality across reliability, security, latency, observability, data integrity, and incident handling, while collaborating with product, frontend, mobile, and AI teams to ship quickly and safely.
Location: Warsaw
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Build backend services and APIs for onboarding, accounts, payments, cards, transfers, rewards, travel, FX, KYC, and risk flows.
  • •Design reliable systems for real customer transactions, operational workflows, and future financial products.
  • •Integrate with internal systems, financial partners, payment providers, AI services, and third-party platforms.
  • •Own backend quality across reliability, security, latency, observability, data integrity, and incident handling.
  • •Collaborate with product, frontend, mobile, and AI teams to launch features quickly and safely.

Key Requirements

  • •Strong backend engineering experience in production systems.
  • •Good understanding of APIs, databases, authentication, authorization, queues, jobs, events, and integrations.
  • •Experience building services used by real customers or internal operations at meaningful scale.
  • •Strong debugging, reliability, security, and data quality mindset.
  • •Ability to make practical trade-offs between speed, correctness, scalability, and maintainability.
Experience:FintechPaymentsBankingWalletKYCFraudRisk
Skills:DebuggingReliabilitySecurityData qualityPractical trade-off making
Languages:English
Tech Stack:APIsDatabasesAuthenticationAuthorizationQueuesJobsEventsIntegrationsObservability

Company Brief

BJAK
Bjak is a Malaysia-based insurtech that operates an online insurance comparison and distribution platform across SEA, simplifying purchase and servicing of motor and life insurance using digital tools and AI-enabled services.
Industry: InsurTech
Company Size: Medium (51 to 250 employees)
Growth: Growth Stage Startup
Headquarters: Selangor, Malaysia
Founded: 2019
Glassdoor
Glassdoor: 2.5
WebsiteLinkedInGlassdoor