IESF Group International
IESF Group International
IESF Group International is a recruiting firm focused on software engineering, connecting technology companies with engineering talent, particularly across Eastern Europe. Its recruitment work serves sectors including pharmaceuticals, manufacturing, and consumer goods, and the firm has supported engineering hiring for clients such as ABB, Bosch, and Novartis.

Senior Web3 Back-End Developer

Build production back-end infrastructure for a multichain crypto yield platform. Design secure systems and integrate protocols, smart contracts, and blockchain networks.

Description

  • Own core back-end systems for a multichain yield engine
  • Guide the evolution of on-chain yield products
  • Design and scale infrastructure for a multichain yield platform
  • Join at an early stage and help shape the product, architecture, and culture

Requirements

  • At least three years of experience building and launching production Web3 back-end systems
  • Strong experience integrating protocols and smart contracts, including complex transaction flows and RPC interactions
  • Solid understanding of EVM internals, smart contract design patterns, and industry best practices
  • Familiarity with tools such as Tenderly, ethers, viem, and wagmi
  • Ability to overcome technical challenges with creativity and persistence
  • Comfort working independently amid shifting priorities
  • Commitment to building products users can trust
  • Care for secure, fault-tolerant, and maintainable infrastructure
  • Experience deploying smart contracts to mainnet and EVM-compatible networks
  • Solidity experience
  • Experience developing DeFi protocols
  • Back-end JavaScript experience with Node.js

Benefits

  • Flexible work arrangements
  • A strong salary range
  • An excellent work environment

Related Jobs

Kreato Global | BPO and Language Solutions

Remote English-Spanish OPI/VRI Interpreter

Kreato Global | BPO and Language Solutions
201 – 500 Employees
HealthcareHospitalityLogistics

Interpret remotely between English- and Spanish-speaking people in medical, financial, social service, and customer care settings. Provide language support for Kreato Global across Latin America.

Open