Backend Engineer

• Design, develop and document fast, secure and easy-to-use APIs consumed by both front-end and back-end applications
• Build effective integrations with other applications and third-party software
• Own the entire implementation cycle from design to rollout
• Leverage AI coding tools (e.g. Cursor, Claude Code, GitHub Copilot) as a core part of your development workflow to accelerate implementation
• Act as the quality gate on AI-assisted development: review, validate and refactor generated code to ensure it meets architecture, security and maintainability standards
• Design and orchestrate lightweight automation and agent workflows to eliminate repetitive engineering tasks (test generation, data migrations, boilerplate, monitoring scripts)
• Contribute to the squad's adoption of AI-assisted engineering practices and share learnings across the Back-End Chapter
• Contribute to requirements review and work closely with Product Manager to design and plan new features
• Participate in the Back-End Engineering Chapter and contribute to global architecture decisions

Senior Back-End Engineer, Java

• 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

• Adopt Kotlin or Rust to develop high-performance, stable service components and client-side modules.
• Undertake end-to-end project delivery work, control development progress, resolve technical risks and online faults to ensure on-time and high-quality project launch.
• Provide technical support and technical communication for internal and external partners of the AI ecosystem, sort out technical documents and operation specifications.
• Assist in sorting out technical solutions for customer business scenarios, output technical consultation materials when needed.

Associate Staff Engineer, Rust

• Design, build, and maintain backend services using Go (Golang).
• Develop efficient, reliable, and high-performance solutions that meet product and business requirements.
• Work with relational database schemas and optimize queries using PostgreSQL.
• Collaborate with cross-functional teams to architect scalable, maintainable systems.
• Write clean, maintainable, and well-documented code.
• Troubleshoot, debug, and improve application performance.
• Contribute innovative ideas, improvements, and best-practice solutions to the team.
• Participate in code reviews and mentor junior developers as needed.

Go Lang 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

• Lead the overall backend system development for Razer Gold
• Play a key role in the Razer Gold Engineering team
• Report to the Head of Software Engineering in Razer Gold
• Work closely with other engineering functions, product managers and various business stakeholders
• Proactively drive the design and implementation of the Razer Gold payment system
• Engage with Product and various partner teams for business and technical requirements
• Drive the review of the technical design and implementation of the team
• Lead the team to tackle challenging technical issues
• Help the team to grow and prepare for foreseeable technical challenges
• Set an example by building high-quality code with unit test and automation test
• Stay on top of any critical issues and drive to the finish line
• Lead the team to migrate the existing system to a new tech stack

Principal Java Engineer

• The Backend Engineer is responsible for the system to work behind the scenes.
• The role is to integrate the application with all required systems and services and provide clean and easy-to-use API for the frontend part of the system.
• Although the work is usually hidden from the user, the Backend Engineer bears the full responsibility for the application functionality, performance and scalability.
• The Backend Engineer knows how to write clean modern APIs, integrate with legacy systems and work with databases
• Design and develop the business logic and backend systems of the product
• Work closely with frontend developers to design and develop functional, performing and complete APIs
• Decipher existing companies software systems and be able to hook in application to applicable data sources
• Write both unit and integration tests, and develop automation tools for daily tasks
• Develop high quality, well documented, and efficient code
• Challenge ideas and opinions to avoid pitfalls and inefficient solutions

Backend Engineer jobs in China

See all jobs on JobTailor