Blockchain DeveloperGoQuant • faridabad, haryana, in

Blockchain Developer

GoQuant • faridabad, haryana, in

17 hours ago

Job description

SOLANA BLOCKCHAIN ENGINEER (RUST) (Paid)

Role Overview

Job Title : Solana Blockchain Engineer - Smart Contracts & Settlement Infrastructure

Company : GoQuant Technologies Inc.

Location : Remote

Employment Type : Full-time

Start Date : Immediate

Primary Responsibilities

Smart Contract Development (60%)

Design and implement Solana programs using Rust and Anchor framework
Build perpetual futures contracts with dynamic funding rates (1-second calculation, hourly payment)
Develop position management system supporting up to 1000x leverage with robust liquidation mechanics
Implement collateral vaults, margin calculations, and PnL tracking
Create ephemeral wallet authority system with on-chain permission management
Build settlement batching mechanisms for high-throughput trade execution

Settlement Infrastructure (30%)

Develop transaction batching and relayer services for efficient on-chain settlement

Implement Merkle tree verification for trade batch integrity

Build wallet transaction signing infrastructure for automated settlement

Create monitoring systems for failed settlements and automatic retry logic

Design and implement program-controlled vaults with secure custody patterns

Integration & Testing (10%)

Integrate with Pyth / Switchboard price oracles for mark price and funding rates

Build comprehensive test suites (unit, integration, and on-chain testing)

Deploy and maintain programs on Solana devnet / testnet / mainnet

Performance optimization for high-frequency trading scenarios

Documentation of smart contract architecture and settlement flows

Key Technical Challenges

Performance : Handle 100+ trades / second with sub-second settlement latency

Security : Manage user funds non-custodially with multiple safety mechanisms

Scalability : Batch thousands of trades efficiently to minimize transaction costs

Risk Management : Build real-time liquidation systems that protect protocol solvency

UX : Enable fast trading via ephemeral wallets while maintaining security

Required Qualifications

Technical Skills :

3+ years of professional Rust development experience

1+ years building on Solana (programs deployed to mainnet preferred)

Strong understanding of Solana's programming model (accounts, PDAs, CPIs, rent)

Experience with Anchor framework for Solana program development

Proficiency with cryptographic signatures and wallet transaction signing

Deep knowledge of blockchain fundamentals (consensus, finality, state management)

DeFi Experience :

Understanding of perpetual futures mechanics (funding rates, leverage, liquidations)

Experience with DeFi protocols (DEXs, lending, derivatives)

Knowledge of oracle integration patterns

Familiarity with common DeFi security patterns and vulnerabilities

Software Engineering :

Strong systems programming background

Experience with concurrent / parallel programming

Ability to write clean, well-tested, production-quality code

Comfortable working in fast-paced startup environment

Self-directed with strong problem-solving skills

Preferred Qualifications

Experience building settlement / relayer infrastructure for DEXs

Knowledge of dark pool or institutional trading mechanics

Contributions to open-source Solana projects

Experience with Solana web3.js, anchor-ts, or similar SDKs

Background in smart contract security auditing

Familiarity with TypeScript / Node.js for off-chain components

Understanding of market maker systems and order book mechanics

Previous work on high-leverage or derivatives protocols

Experience with program upgrades and migration strategies

Create a job alert for this search

Blockchain Developer • faridabad, haryana, in

Related jobs

Engineer

PHOENIX CONTACT (I) Pvt. Ltd. • Faridabad, Haryana, India

Job Title : Senior Engineer – OT, IIoT and ISO Compliance.Location : Prithla, Palwal, Haryana.This role is pivotal in ensuring robust security, compliance, and operational excellence across the entir...Show more

Last updated: 12 days ago • Promoted

Full Stack Engineer

Yamaha Motor Solutions India • Faridabad, Haryana, India

Job Title : Senior Full Stack Developer (React JS + Spring Boot + Java 21).Job Location : Faridabad, Haryana, India.Develop user-friendly, responsive, and high-performance web interfaces using React ...Show more

Last updated: 12 hours ago • Promoted • New!

Middleware Integration & Guest Personalization Platform Developer

RapidBrains • faridabad, haryana, in

Middleware Integration & Guest Personalization Platform Developer.We are seeking an experienced Developer / Technical Consultant to lead the development of a middleware-based integration platform and...Show more

Last updated: 17 hours ago • Promoted • New!

Senior Software Engineer (NodeJS / Blockchain / Smart Contracts)

ZineIQ • faridabad, haryana, in

ZineIQ works with the Government and Companies across the globe contributing to their Digital Future.You will be part of the Technical Engineering Team and will be working on managing the operation...Show more

Last updated: 30+ days ago • Promoted

Mobile Application Developer

Cozzera • faridabad, haryana, in

Job Title : Mobile App Developer (Android Native 70% + iOS Native 30%).The ideal candidate will primarily work on Android (70%) while contributing to iOS development (30%), ensuring seamless cross-p...Show more

Last updated: 17 hours ago • Promoted • New!

React Developer

KV TECH SOLUTIONS PVT LTD • faridabad, haryana, in

KV Tech Solutions Pvt Ltd embodies the spirit of innovation and adaptability in today's rapidly evolving digital landscape. Our mission is to transform businesses with Google Cloud excellence.We are...Show more

Last updated: 17 hours ago • Promoted • New!

Sr Golang Developer with 5+ years of experience

Tech Sierra • faridabad, haryana, in

Job Title : Senior Backend (Golang) Developer.Design, develop, test, and maintain backend services and APIs using Golang. Architect scalable, secure, and reliable backend systems.Collaborate with cro...Show more

Last updated: 30+ days ago • Promoted

Mobile Application Developer

InstaSupply.ca • faridabad, haryana, in

Front-End Mobile Engineer (React Native preferred).InstaSupply is a new platform in the construction supply and logistics space. Screens based on our Figma designs.Build all mobile screens in React ...Show more

Last updated: 17 hours ago • Promoted • New!

Blockchain Developer

AAA Global • Faridabad, Republic Of India, IN

Omara – Blockchain Development Scope (RFP Summary)Project OverviewOmara is building a next-generation carbon credit platform that operates fully on-chain. The blockchain layer must support : Tokenisat...Show more

Last updated: 1 day ago • Promoted

Back End Developer

Jumbo • South Delhi, Delhi, India

You’ll own backend systems, APIs, and infra on AWS.You’ll be solving problems across scalability, fraud detection, and real-time data processing — with huge ownership from day one.NestJS (serverles...Show more

Last updated: 30+ days ago • Promoted

Javascript Developer

Cognizant • faridabad, haryana, in

Design, develop, and maintain server-side components and APIs using Node.Create and implement RESTful APIs to facilitate communication between the backend and frontend applications.Integrate and in...Show more

Last updated: 17 days ago • Promoted

Project Manager – Smart Metering (NB-IoT / cellular IoT)

ZENNER India • Faridabad, Haryana, India

Company Description ZENNER Aquamet India Private Limited (ZAIPL) is a joint venture with ZENNER International GmbH Germany specializing in water metering, submetering, and digital solutions for th...Show more

Last updated: 4 days ago • Promoted

Rust Engineer

GoQuant • faridabad, haryana, in

SOLANA BLOCKCHAIN ENGINEER (RUST) (Paid).Job Title : Solana Blockchain Engineer - Smart Contracts & Settlement Infrastructure. Company : GoQuant Technologies Inc.Smart Contract Development (60%).Desig...Show more

Last updated: 17 hours ago • Promoted • New!

Full Stack Engineer

Insight Global • faridabad, haryana, in

Contract with Insight Global Client.React, React Native, TypeScript.React, React Native, and TypeScript.Deploy containerized solutions using. Ensure high-quality deliverables through.CI / CD pipelines...Show more

Last updated: 30+ days ago • Promoted

Hybrid Mobile Application Developer

DMAIC Academy & Consultancy • faridabad, haryana, in

Hybrid Mobile Application Developer.We are looking for a proficient Mobile Application Developer with hands-on experience in Ext JS,. Android, iOS, and Web platforms.The developer will also be respo...Show more

Last updated: 25 days ago • Promoted

Project Manager & Team Lead (Web3)

Splitmoon Studios • South Delhi, Delhi, India

Project Manager & Team Lead (Web3).Full-time (Monday–Saturday, 9 : 00 a.This role is for a sister concern which is a dynamic start-up, a Pvt. Company, delivering practical solutions in fundraising, in...Show more

Last updated: 4 days ago • Promoted

Freelance WordPress Developer (Multi-Skilled | Long-Term)

Maurson • faridabad, haryana, in

The ideal candidate should have strong technical expertise in WordPress development, along with a good eye for UI / UX design and experience in delivering complete end-to-end project setups.You will ...Show more

Last updated: 17 hours ago • Promoted • New!

Oracle CX CRM Developer

Dautom • faridabad, haryana, in

Resource would be primarily working as a technical resource handling developments in Oracle CX CRM in CLOUD environment for Freezone. Working experience in developing custom objects in Oracle CX SAA...Show more

Last updated: 17 hours ago • Promoted • New!