Backend Jobs in Web3

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Job Position Company Posted Location Salary Tags

Sentient

Singapore, Singapore

$105k - $120k

Layerzerolabs

Vancouver, Canada

$94k - $150k

Blackwing

Williamsburg, Brooklyn (Hybrid)

$150k - $250k

Binance

Hong Kong, Hong Kong

Helius

United States

$84k - $150k

Zscaler

Remote

$127k - $156k

Coins.ph

Manila, Philippines

$96k - $150k

Ether.fi

New York, NY, United States

$170k - $200k

SwapRail

Remote

Tether

Remote

Nexus

Remote

$157k - $175k

Coins.ph

Manila, Philippines

$106k - $106k

Bitpanda

Bucharest, Romania

$112k - $132k

Sentient
$105k - $120k estimated
Singapore

About the Role

We’re looking for backend engineers to design and scale the systems that drive Sentient’s internal and community-facing products. In this role, you’ll architect and maintain the services and infrastructure that power the foundation, from large-scale distributed systems and databases to APIs and data pipelines. You’ll collaborate closely with research, product, and operations to bring new capabilities to production while ensuring performance, safety, and compliance at global scale. Trading dashboards, exchange integrations, and treasury tooling (Safe multi-sig, Fireblocks / Anchorage) are an early, high-leverage surface. Scope extends across everything the foundation runs.

In This Role, You Will

  • Own the end-to-end development lifecycle for new platform capabilities and integrations with other systems.

  • Design, build, and operate services, APIs, and data pipelines that are reliable, observable, and secure by default.

  • Collaborate closely with product, research, operations, and external partners to understand problems and implement effective solutions.

  • Work with the research team to support and operationalize next-generation models and agents.

  • Take on cross-cutting projects as they arise — from trading and treasury infra to internal tools, developer APIs, and community-facing products.

  • Design and build a dashboard system to visualize portfolio performance, NAV, PnL, and risk metrics. for tracking portfolio NAV, exposures, and key financial metrics

Your Background Might Look Like

  • 3–5+ years of professional engineering experience (excluding internships) in relevant roles at tech and product-driven companies.

  • Former founder, or early engineer at a startup who has built a product from scratch, is a plus.

  • Proficiency in one or more backend languages (Python, TypeScript, Go, Rust, or similar) and distributed systems concepts.

  • Enjoy building infrastructure that supports high-throughput systems and large volumes of data.

  • Care deeply about reliability, safety, security, and performance in production environments.

  • Interest in AI. Direct experience is not required.

  • Proven ability to thrive in fast-growing, product-driven companies by effectively navigating loosely defined tasks and managing competing priorities or deadlines.

  • Strong product sense. You can take a loosely defined problem, talk to stakeholders, and come back with a scoped solution. not just a ticket list.

  • Fluent with AI coding tools. You've shipped real code with Claude Code, Cursor, or similar, and have opinions on how to get the most out of them, prompting, context, verification, and knowing where they break down.

What does a back-end developer in Web3 do?

A back-end developer in web3 typically works on the server-side of a web application, using technologies that are specific to the decentralized web (also known as Web3-related)

This might involve building and maintaining the infrastructure that supports decentralized applications (dApps), or developing the underlying smart contracts and blockchain-based systems that power those dApps

In general, the goal of a back-end developer in web3 is to create the technologies and tools that enable users to interact with the decentralized web in a secure and seamless way.