For companies
  • Hire developers
  • Hire designers
  • Hire marketers
  • Hire product managers
  • Hire project managers
  • Hire assistants
  • How Arc works
  • How much can you save?
  • Case studies
  • Pricing
    • Remote dev salary explorer
    • Freelance developer rate explorer
    • Job description templates
    • Interview questions
    • Remote work FAQs
    • Team bonding playbooks
    • Employer blog
For talent
  • Overview
  • Remote jobs
  • Remote companies
    • Resume builder and guide
    • Talent career blog
Talents Lab
Talents Lab

Backend Developer

Location

Remote restrictions apply
See all remote locations

Salary Estimate

N/AIconOpenNewWindows

Seniority

N/A

Tech stacks

Blockchain
Database
Security software
+21

Permanent role
7 days ago
Apply now

The Role

We're looking a Back End Developer to join the international team behind the development of a crypto exchange platform. You'll be responsible for building and maintaining scalable, secure APIs and services that power the core of the platform. You'll integrate smart contracts, manage wallet interactions, and ensure seamless backend performance across blockchain and database systems.

What You'll Do

  • Design, build, and maintain scalable backend services using Python
  • Develop and integrate APIs that interact with blockchain networks and smart contracts using tools like Web3.js or Ethers.js
  • Connect and manage wallet integrations to enable seamless user authentication and transaction flows
  • Collaborate with the front-end team to define and support end-to-end Web3 user experiences
  • Manage and optimize relational and non-relational databases
  • Ensure application security, reliability, and performance by applying backend best practices and blockchain-specific safeguards
  • Monitor and support blockchain infrastructure (nodes, RPC endpoints) where applicable
  • Stay up-to-date with emerging Web3 trends, especially DeFi protocols, NFT standards, and Ethereum ecosystem updates

What You Bring to the Table

  • Strong experience with Python and FastAPI
  • Solid knowledge of SQLAlchemy, PostgreSQL, and MongoDB
  • Proficient with Redis for caching and data handling
  • Understanding of backend architecture, API development, and database optimization
  • Experience with DevOps tools and practices e.g. Docker, CI/CD, cloud infra, etc. will be a great advantange
  • Nice to have familiarity with blockchain, smart contracts, or Web3 tools

What You'll Get

  • A salary of $2000-$3000 / month
  • Fully remote work

Hiring Process

  • Quick call with the recruiter
  • Interview with the CEO
  • Interview with the team

We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. We encourage applicants of all backgrounds to apply and look forward to welcoming those who will contribute to our diverse and inclusive culture.

About Talents Lab

👥1-10
🔗Website
Visit company profileIconOpenNewWindows

Unlock all Arc benefits!

  • Browse remote jobs in one place
  • Land interviews more quickly
  • Get hands-on recruiter support
PRODUCTS
Arc

The remote career platform for talent

Codementor

Find a mentor to help you in real time

LINKS
About usPricingArc Careers - Hiring Now!Remote Junior JobsRemote jobsCareer Success StoriesTalent Career BlogArc Newsletter
JOBS BY EXPERTISE
Remote Front End Developer JobsRemote Back End Developer JobsRemote Full Stack Developer JobsRemote Mobile Developer JobsRemote Data Scientist JobsRemote Game Developer JobsRemote Data Engineer JobsRemote Programming JobsRemote Design JobsRemote Marketing JobsRemote Product Manager JobsRemote Project Manager JobsRemote Administrative Support Jobs
JOBS BY TECH STACKS
Remote AWS Developer JobsRemote Java Developer JobsRemote Javascript Developer JobsRemote Python Developer JobsRemote React Developer JobsRemote Shopify Developer JobsRemote SQL Developer JobsRemote Unity Developer JobsRemote Wordpress Developer JobsRemote Web Development JobsRemote Motion Graphic JobsRemote SEO JobsRemote AI Jobs
© Copyright 2025 Arc
Cookie PolicyPrivacy PolicyTerms of Service