Point your AI agent at freehire and let it find you a job.

Get the CLI →

Worthland

NewBe an early applicant

Senior Backend Engineer (Web3)

Posted
Discussion

Summary

Worthland Consulting, a Web3-focused recruitment agency, is sourcing a Senior Backend Engineer to build scalable backend systems for a blockchain infrastructure team — RPC services, bot automation, off-chain SDKs, and on-chain/smart-contract interactions. Core stack is Go and TypeScript, with DeFi and decentralized protocol experience. Fully onsite in downtown Toronto, 5 days per week.

Job Description

Job Description

Company Description
Worthland Consulting Inc. is a premier recruitment agency specializing in connecting top-tier talent with leading Web3, blockchain, and cryptocurrency companies. We are committed to helping professionals find innovative and impactful opportunities in the decentralized space.

Role Overview
We are seeking a Senior Backend Engineer (Web3) with strong expertise in Go and TypeScript to join a high-performance blockchain infrastructure team. The ideal candidate will have on-chain development experience, backend architecture expertise, and a deep understanding of decentralized applications. This role focuses on server-side engineering, RPC services, bot development, and off-chain SDK integrations.
As a key member of the backend team, you will contribute to scalable Web3 services, on-chain interactions, and protocol infrastructure, working closely with a global team of engineers and business leaders. This role is fully onsite in a downtown office, offering a collaborative and innovative work environment.

Key Responsibilities
Backend Development & Architecture

  • Design and develop scalable, high-performance backend systems for Web3 applications.
  • Build and maintain server-side infrastructure for decentralized services.
  • Develop and optimize off-chain SDKs to enhance protocol efficiency.
  • Implement RPC services and improve blockchain data querying mechanisms.

On-Chain & Blockchain Development

  • Work with on-chain data and interact with smart contracts.
  • Optimize blockchain transaction handling and improve performance.
  • Develop backend services for bot automation and liquidity management.

Collaboration & System Optimization

  • Work closely with a backend engineering team to refine system architecture.
  • Collaborate with product teams to integrate backend solutions with frontend applications.
  • Ensure security best practices and system efficiency.

Required Skills & Qualifications

  • 4+ years of backend development experience with a focus on Go and TypeScript.
  • Strong on-chain development experience (DeFi, smart contract interactions, or protocol integrations).
  • Expertise in server-side development, microservices, and cloud infrastructure.
  • Experience in bot development, RPC services, and off-chain SDKs.
  • Deep understanding of blockchain data structures, APIs, and decentralized protocols.
  • Bachelor’s degree in Computer Science or a related field.

Nice to Have

  • Experience working with EVM-compatible chains and blockchain indexing solutions.
  • Contributions to open-source Web3 projects.
  • Background in smart contract security and MEV strategies.
  • Familiarity with DeFi protocols, liquidity management, and on-chain automation.

Work Arrangement & Location

  • Full-time, onsite role (5 days per week in office).
  • Collaborative, developer-focused work environment in a downtown office.
  • Inclusive and dynamic culture with strong engineering leadership.

Skills

See also

Backend jobs by country — openings, pay and top skills →

Tailor your CV for this role?

We couldn't check your fit for this role — add a CV to your profile to see it next time.

A new version of freehire is available