Backend Engineer

• Build production-grade security applications and services using Python
• Develop internal security platforms and tooling from scratch
• Create security APIs and integrations with existing systems
• Build automation to detect misconfigurations, enforce security baselines and automate security reviews and alerts
• Design and implement AI-powered security integrations
• Design and enforce secure cloud architectures (AWS)
• Implement policy enforcement for IAM least-privilege models, secrets management (e.g., Vault, SSM, Sealed Secrets) and security groups and private networking
• Secure CI/CD pipelines (GitHub Actions) to prevent secret leakage and enforce signed artifacts and immutable builds
• Own code and artifact scanning: SAST / DAST, dependency & SBOM scanning, container image scanning
• Define security gates that balance developer velocity and risk
• Improve runtime security controls: detection of suspicious activity and abuse prevention
• Policy enforcement in production
• Partner with teams on threat modeling and secure design reviews
• Support incident response and post-mortems from a security perspective
• Drive continuous improvement from security incidents and near-misses
• Lead technical aspects of security incident investigations

Security Engineer, Golang

• Build backend services, APIs and workflows for the AI Neobank app.
• Support products across insurance, payments, wallet, savings, investing, travel and financial services.
• Design reliable systems for user accounts, transactions, partner integrations, reconciliation, notifications and operations.
• Work with product and mobile teams to ship customer-facing journeys quickly.
• Integrate with banks, payment gateways, insurers, data providers and other partners.
• Improve system reliability, observability, security and performance.
• Build systems that are practical, auditable and ready for regulated financial products.

Backend Software Engineer – AI Neobank App

• Build backend services and APIs for onboarding, accounts, payments, cards, transfers, rewards, travel, FX, KYC and risk flows.
• Design reliable systems that can support 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.
• Work with product, frontend, mobile and AI teams to launch features quickly and safely.
• Improve existing systems by simplifying flows, removing manual work and automating repeatable processes.

Backend Developer

• Build backend services, APIs and workflows for the finance super app.
• Support products across insurance, payments, wallet, savings, investing, travel and financial services.
• Design reliable systems for user accounts, transactions, partner integrations, reconciliation, notifications and operations.
• Work with product and mobile teams to ship customer-facing journeys quickly.
• Integrate with banks, payment gateways, insurers, data providers and other partners.
• Improve system reliability, observability, security and performance.
• Build systems that are practical, auditable and ready for regulated financial products.

Backend Software Engineer – Finance Super App

• Design and develop integrations with banks, card networks (Visa/Mastercard), and payment service providers
• Build and maintain high-availability, high-concurrency payment processing systems
• Develop core payment modules including channel routing, clearing, reconciliation, and settlement
• Collaborate with cross-functional teams (product, risk, compliance) to deliver reliable payment solutions
• Participate in code reviews, system design discussions, and technical troubleshooting
• Continuously optimize system performance, stability, and scalability

Java Backend Engineer – Fiat Payment Channels

• Design and develop backend systems for on-chain payment flows, including wallet interactions, transaction broadcasting, and confirmation tracking
• Integrate with blockchain networks (EVM-compatible chains and others) for on-chain fund settlement
• Build APIs and services that connect banking channels with on-chain liquidity
• Collaborate with the P2P and Fiat teams on cross-system integrations
• Ensure transaction reliability, idempotency, and fault tolerance across on-chain and off-chain systems
• Monitor chain status and handle edge cases such as reorgs, gas spikes, and failed transactions

Java Backend Engineer – On-Chain Payment Integration

• Design and develop core backend modules for the P2P marketplace: order matching, escrow, dispute resolution, merchant management
• Build high-concurrency transaction processing systems capable of handling large-scale C2C order flows
• Develop seller/buyer workflow systems including listing management, order lifecycle, and payment confirmation
• Integrate with payment channels and internal systems for fund locking and release
• Ensure system reliability, idempotency, and consistency across the full transaction lifecycle
• Participate in architecture design, code reviews, and cross-team technical collaboration

Java Backend Engineer – P2P Marketplace

• Collaborate with relevant stakeholders to convert business requirements into services with solid code and meaningful tests.
• Proactively initiate performance tuning, troubleshoot incidents, etc.
• Write and maintain high-quality technical documentation.
• Write high quality code, follows best practices and advocates for engineering excellence.
• Collaborate across other engineering teams and mentor junior members of the team.

Senior Java Engineer – KYC Tech

• Design and develop high-performance backend services using Rust
• Build and optimize smart contracts
• Develop real-time trading infrastructure with sub-millisecond latency requirements
• Collaborate on distributed systems architecture and protocol design
• Create scalable and fault-tolerant systems capable of supporting institutional-scale workloads
• Optimize system performance, reliability, and security

Backend Engineer jobs in Singapore

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