Backend Developer

BJAK
London
Workplace: HybridFull timeFunction: Software EngineeringSkills: ["Debugging","Reliability","Security","Data quality","Trade-off decision making"]

Build and scale the core backend systems powering BJAK’s AI Neobank app. You’ll design reliable APIs and workflows for onboarding, accounts, payments, cards, transfers, rewards, travel, FX, and KYC/risk flows, integrating with internal systems and partners. Own backend quality—reliability, security, latency, observability, data integrity, and incident handling—while collaborating with product, frontend, mobile, and AI teams to ship features safely.

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FursaFursa
BJAK
BJAK
13 hours ago

Backend Developer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 12 hours agoStatus: Live
Reposted: similar role first listed 2 months ago

Job Summary

Build and scale the core backend systems powering BJAK’s AI Neobank app. You’ll design reliable APIs and workflows for onboarding, accounts, payments, cards, transfers, rewards, travel, FX, and KYC/risk flows, integrating with internal systems and partners. Own backend quality—reliability, security, latency, observability, data integrity, and incident handling—while collaborating with product, frontend, mobile, and AI teams to ship features safely.
Location: London
Workplace: Hybrid
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 supporting real customer transactions, operational workflows, and future financial products.
  • •Integrate 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, and improve systems by simplifying flows and automating processes.

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:FintechPaymentsBanking
Skills:DebuggingReliabilitySecurityData qualityTrade-off decision making
Languages:English

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
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