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Senior Backend Engineer at Startale Group – Japan | Jobyssey

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Senior Backend Engineer

Senior Backend Engineer

Startale Group · Japan; Remote; Singapore · 1 month ago

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Work mode: Remote
Seniority: Senior
Category: Backend

api api-design blockchain ci-cd data-pipelines defi distributed-systems docker event-driven-architecture express fastify nestjs

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Build and maintain scalable backend services and APIs for Web2/Web3 products, integrating blockchain infrastructure and optimizing distributed systems for performance and reliability.

You will own backend systems across StartaleApp and other products, designing APIs and services, building scalable data pipelines, managing databases, integrating blockchain infrastructure, and operating reliable production systems. You will work across Web2 and Web3 infrastructure and solve complex scalability, performance, and reliability challenges.

Responsibilities

Own backend architecture and implementation across multiple products
Design and maintain scalable production APIs and backend services
Build and operate high-performance distributed systems
Build data pipelines, background workers, asynchronous processing systems, and event-driven architectures
Build blockchain integrations and indexing systems
Design database schemas and optimize queries
Diagnose production issues and performance bottlenecks
Improve observability, monitoring, alerting, deployment pipelines, and system reliability

Requirements

Backend engineering
TypeScript
NestJS
Fastify
Express
API design
Service-oriented architecture
Distributed systems
PostgreSQL
Database management
Data pipelines
Observability
Blockchain integration
Blockchain indexing
Wallet architecture
DeFi protocols
Docker
CI/CD

Benefits

Ownership opportunities