Back End Developer(Golang)

NodeReal Inc.; Singapore; On-site; SGD 120,000 - 160,000; Full time

Job summary

NodeReal Inc. is a globally distributed startup building world-class Web3 infrastructure. We seek a Senior Backend Developer (Golang) to power RPC gateways, indexing, and data services across multiple chains. You will join a fast-paced, international team and contribute to scalable, high-throughput systems.

You will collaborate with overseas partners, participate in code reviews, and help optimize performance, reliability, and security while advancing AI-assisted coding workflows.

Qualifications

• Hands-on Web3 project experience including blockchain infra.
• Strong Golang production experience.
• Experience with distributed systems and concurrent programming.
• Excellent English communication with overseas partners.
• Able to learn quickly and collaborate effectively.

Responsibilities

• Build high-quality, high-performance Web3 infrastructure.
• Design scalable backend services and APIs (RPC gateways, indexing, data services).
• Develop and optimize blockchain data pipelines across multiple chains.
• Troubleshoot performance, reliability, and scalability in distributed environments.
• Conduct code reviews and maintain high engineering standards.
• Monitor, profile, and improve service performance, stability, and security.
• Contribute to technical documentation and best practices.
• Leverage AI agents and AI-assisted coding workflows to improve velocity and quality.

Skills

Golang

Web3

Distributed systems

Concurrency

Networking

English communication

Tools

Docker

Kubernetes

Job description

Blockchain/Web3 Senior Backend Developer (Golang)

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.