Job Description

Job Summary:

We are hiring a

Blockchain Developer

with strong backend development expertise in

Python and Node.js

, along with deep experience across blockchain ecosystems such as

Solana

,

Base

, and

EVM chains

. The ideal candidate should have hands-on experience in building

Telegram bots for crypto trading

, integrating with

centralized and decentralized exchanges

, and automating tasks related to

asset management

and

on-chain activities

.

Key Responsibilities:

Develop and maintain backend services using

Python

and

Node.js

. Build and improve

Telegram bots

for trading, notifications, token tracking, and campaign execution. Integrate with

CEX APIs

(Binance, Bybit, OKX) and

DEX APIs

(Uniswap, Jupiter, Raydium). Work with both

EVM-based chains

(Ethereum, Polygon, Arbitrum, Base) and

non-EVM chains

like

Solana

. Interact with

RPC nodes

and utilize services such as

Alchemy, QuickNode, Helius, and Infura

. Implement wallet automation logic including

gas optimization

,

nonce handling

, and

multi-chain support

. Monitor blockchain events using

WebSockets

,

webhooks

, and

indexed data services

. Collaborate with smart contract developers to integrate campaign and asset contracts. Automate token-related operations including

swaps, LP management, staking, airdrop claims

, and

yield farming

. Maintain real-time

dashboards

,

caching systems

, and

failover solutions

to support mission-critical bot operations.

Must-Have Qualifications:

3-7 years of experience in backend or full-stack software development. Strong command of

Python

and

Node.js

. Experience building

Telegram bots

for crypto trading or blockchain utilities. Deep knowledge of

Solana

development using tools like solana.py, anchor, and web3.js. Proficiency in working with

EVM chains

via ethers.js, web3.py, etc. Familiarity with

Layer 2 solutions

such as

Base, Arbitrum, and Optimism

. Strong understanding of

DEX aggregation

,

gas estimation

, and

wallet orchestration

. Experience integrating with

REST

and

WebSocket APIs

for both centralized and decentralized exchanges. Knowledge of

multi-chain architecture

, token standards (

ERC-20

,

SPL

,

ERC-1155

), and cross-chain tools. Ability to write

secure, efficient, and testable code

for blockchain transaction handling and logic automation.

Nice-to-Have Skills:

Experience with

smart contract development

using

Solidity

or

Anchor (Rust)

. Familiarity with

on-chain data indexing tools

such as

The Graph, Helius

, or

Dune API

. Background in

algorithmic trading

,

MEV protection

, or

DeFi automation strategies

. Experience with backend infrastructure including

Docker, Redis, PostgreSQL, MongoDB

, and

CI/CD pipelines

. Understanding of

frontend integrations

with dApps using

React

,

Wagmi

, or

Solana Wallet Adapter

.

Tools & Libraries You'll Be Using:

Blockchain Libraries:

web3.py, ethers.js, ccxt, solana.py, anchor

Node Providers & APIs:

Helius API, Jupiter Aggregator, QuickNode, Alchemy

Telegram Bots:

GramJS, node-telegram-bot-api, python-telegram-bot
Job Type: Full-time

Pay: ₹25,000.00 - ₹35,000.00 per month

Location Type:

In-person
Schedule:

Day shift Evening shift Monday to Friday Night shift
Work Location: Remote