Back End Developer(Golang)

BNB Chain; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

NodeReal in Singapore is seeking a backend engineer to build high-quality Web3 infrastructure powering a range of products. You will design scalable backend services and APIs, including RPC gateways, indexing, and data services for high-throughput workloads.

The role emphasizes distributed systems, Golang production experience, and collaboration with a global team. You will monitor performance, improve security, and contribute to documentation while leveraging AI-assisted coding workflows to

Qualifications

• Hands-on Web3 project experience with smart contracts and on-chain infra.
• Proven production experience in Golang.
• Experience with distributed systems and network protocols.
• Strong English communication to coordinate with overseas partners.
• Ability to learn quickly and collaborate.

Responsibilities

• Build high-quality Web3 infrastructure powering multiple products.
• Design scalable backend services and APIs (RPC gateways, indexing, data services).
• Develop and optimize blockchain data pipelines across multiple chains.
• Troubleshoot and resolve performance, reliability, and scalability issues.
• Code review and collaboration to maintain high quality and standards.
• Monitor, profile and improve service performance, security.
• Contribute to documentation and best practices.
• Leverage AI-assisted coding workflows to speed up development.

Skills

Golang

Distributed systems

AI-assisted coding

Web3 experience

English communication

Tools

Docker

Kubernetes

Observability tools

Cloud infrastructure

Job description

About NodeReal

NodeReal is a One-Stop Infrastructure and Solution Provider for the High-Speed Blockchain Era, targeting to provide world-class infrastructure and dramatically optimize web3/blockchain development tools and services.

We are a globally distributed startup with 100+ employees. Back in 2022, we raised $16M (Series A) led by Sky9 Capital. We enable Web3 projects to build on many blockchains, supporting 200+ DApp projects and powering >50% of the Top 50 Projects on the BNB Chain and Aptos.

Web3 is all about the community builders, and ours consists of 16K+ developers. Some of our well-known customers are CoinMarketCap, PancakeSwap, 1inch, Galxe, Certik, TheGraph, Trust Wallet, and many more.

Our mission is to make Web3 Real — and we hope you can be part of this. Are you excited by this? Join us to make us the AWS of Web3!

Responsibilities

• Build high-quality, high-performance Web3 infrastructure to power a range of Web3 products.
• Design and implement scalable backend services and APIs (e.g., RPC gateways, indexing, and data services) that serve high-throughput, low-latency Web3 workloads.
• Develop and optimize blockchain data pipelines, including node interaction, event/log parsing, and on-chain data extraction across multiple chains.
• Troubleshoot and resolve complex issues related to system performance, reliability, and scalability in distributed, high-concurrency environments.
• Conduct thorough code reviews and collaborate with other developers to maintain high code quality and engineering standards.
• Monitor, profile, and continuously improve service performance, stability, and security.
• Contribute to technical documentation, design specifications, and best practices.
• Leverage AI agents and AI-assisted coding workflows to improve development velocity and code quality.

Requirements

• Hands-on experience with Web3 projects (e.g., smart contracts, blockchain protocols, on-chain infrastructure).
• Solid Golang foundation with proven production experience.
• Practical experience with AI agents and AI-assisted coding workflows.
• Experience with distributed systems, concurrent programming, and network protocols.
• Strong logical thinking, a collaborative mindset, and a fast learning curve.
• Strong communication skills; fluency in English is required to coordinate effectively with overseas partners and stakeholders.

Good to have

• Prior experience with blockchain infrastructure such as RPC services, node operations, indexers, or archive/data nodes.
• Deep understanding of blockchain concepts, including consensus algorithms (e.g., PoS, PoA), state transition models, EVM internals, and cryptography.
• Familiarity with performance profiling and optimization techniques for high-throughput, low-latency systems.
• Experience contributing to open-source projects, especially in the blockchain space.
• Familiarity with cloud infrastructure, containerization (Docker/Kubernetes), and observability tooling.
• Experience with trading algorithms or quantitative systems.

Why Join Us

• The opportunity to be part of one of the world's leading Web3 infrastructure providers with vast career growth potential.
• Work alongside a diverse, global team of experts and innovators in a fast-paced, dynamic environment.
• Participate in cutting-edge projects that drive industry change and help onboard the next wave of users to Web3.