Senior Backend Engineer - Java/Node.js
Posted on: 04/12/2025
Job Description
Description :
Supercoder is an AI-powered career development platform that connects developers worldwide to remote job opportunities with competitive pay.
Type of work : 100% Full-time remote
About the Role :
This role gives you the opportunity to work remotely with a global engineering team while contributing to complex financial systems.
Responsibilities :
- Build features for digital banking systems : account services, payments, transfers, QR/payments, card services, KYC, limits, transaction workflows.
- Integrate with core banking systems, payment gateways, identity/KYC providers, SMS/OTP services, and other third-party fintech vendors.
- Ensure security, scalability, reliability, and high availability of backend services (following OWASP, secure coding standards).
- Work with SQL databases (MySQL/PostgreSQL/Oracle) and basic NoSQL.
- Participate in technical design, code review, and sprint planning with cross-functional teams.
- Collaborate with DevOps on deployments using Docker, CI/CD pipelines, cloud environments.
- Write unit tests & integration tests, maintain system documentation.
Requirements :
Must Have :
- Strong proficiency in Java (Spring Boot)orNode.js (Express/NestJS) (both is a plus).
- Experience in digital banking / fintech such as :
1. Internet/Mobile Banking
2. Payments & Transfers
3. E-wallet systems
4. Card services, lending, limits
5. Core banking integration
- Solid understanding of microservices, API design, event-driven patterns.
- Strong knowledge of SQL databases, database schema design, performance tuning.
- Understanding of security standards: authentication, authorization, encryption, secure APIs.
- Experience using Git, CI/CD, Agile/Scrum.
- Good English for reading documentation and communication.
Nice to Have :
- Kafka, RabbitMQ, Redis Pub/Sub, event streaming.
- Experience with cloud platforms (AWS / GCP / Azure).
- Experience with high-volume transaction systems.
- Familiarity with PCI-DSS, data masking, banking compliance.
Soft Skills :
- Good communication skills in a remote work environment
- Ability to work independently and collaborate with global teams
Why Join Supercoder :
- Work with modern architectures & high-scale financial systems
- Transparent process : Apply , AI Interview , Client Interview , Offer
- Once your Supercoder profile is completed, you can be matched with multiple global opportunities.
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Posted By
95
Posted in
Backend Development
Functional Area
Backend Development
Job Code
1585089
