No longer accepting applications

Solana Blockchain Engineer

GoQuantVapi, India

10 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

Engineer • Vapi, India

Related jobs

Promoted

Principal Engineer(Flutter)- Fintech Startup

Taglynkvapi, gujarat, in

Partner with product and design teams to rethink the future of Trading and Investing.Own the architecture and development of critical features for our Flutter-based apps on iOS, Android and the Web...Show moreLast updated: 19 days ago

Promoted

Lead Generation Specialist

Loyyalvapi, gujarat, in

Loyyal is a leader in loyalty and payments innovation, offering an advanced Enterprise SaaS Suite powered by patented blockchain technology. Our platform helps loyalty programs enhance customer enga...Show moreLast updated: 2 days ago

Promoted

Java Fullstack Solution Architect

Amicon Hub Servicesvapi, gujarat, in

We Are Hiring | Solution Architect (Product-Based Client).Appsmith / Mendix (concepts – mandatory).Camunda (concepts – mandatory, hands-on preferred). Java, Angular, AWS, GitHub, Camunda.Concepts (m...Show moreLast updated: 5 days ago

Promoted

Senior Cloud Infrastrcuture Consultant with Openstack, Vmware, Linux, Kubernetes, Devops, Terraform, KVM background - 100% REMOTE

iShiftvapi, gujarat, in

Remote

Job Title : Senior Cloud Infrastructure Consultant with strong Openstack, VVMware, Linux, Terraform, Kubernetes and DevOps. Location : India based 100% REMOTE.Employment Type : Contract Role.We are see...Show moreLast updated: 1 day ago

Promoted

Cloud IAM Engineer

Vertex Agilityvapi, gujarat, in

Job title : Cloud IAM Engineer.Join Vertex Agility — a high-performance, remote-first consultancy shaping the future of identity security and cloud-native automation. Own and deploy IAM across cloud...Show moreLast updated: 1 day ago

Promoted

Solana Blockchain Engineer

GoQuantVapi, Republic Of India, 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 moreLast updated: 29 days ago

Promoted

Quality Engineer

Magnify Industries Pvt LtdValsad, Gujarat, India

This comapny is engagged in manufacturing of Wire Harness and Control Boxes.This is a full-time on-site role for a Quality Engineer located in Valsad. The Quality Engineer will be responsible for de...Show moreLast updated: 30+ days ago

Promoted

IT Analyst (Gujarat - Onsite)

CloudLabs IncGandevi, Gujarat, India

CloudLabs Inc was founded in 2014 with the mission to provide exceptional IT & Business consulting services at a competitive price, to help clients realize the best value from their investments.Wit...Show moreLast updated: 19 days ago

Promoted

Sr. Estimation Engineer - LV / MV Switchboards

Jatson Power Pvt.LtdValsad, Gujarat, India

Valsad, Gujarat location, with 5 to 8 years of experience in estimating LV & MV electrical panels.Review inquiry documents to understand project scope and technical requirements.Prepare accurate BO...Show moreLast updated: 3 days ago

Promoted

Scala Developer - Fintech

SThreevapi, gujarat, in

We are seeking backend engineers who can design and deliver robust, scalable, and maintainable services.This role involves building new systems or re-engineering existing ones to ensure long-term r...Show moreLast updated: 23 hours ago

Promoted

Observability Engineer (Cloud Engineer) (Otel, AWS, Grafana)

FICOvapi, gujarat, in

FICO is seeking a Full-Stack observability Lead Engineer to design, maintain, and optimize our observability platform.The ideal candidate will be an expert in Open telemetry(Otel) instrumentation a...Show moreLast updated: 17 days ago

Promoted

Azure Integration Consultant

CloudScaler Technologies B.V.vapi, gujarat, in

Job Title : Azure Integration Consultant.We are looking for an Azure Integration Consultant with strong hands-on experience in building and maintaining Azure-based integration solutions.The role inv...Show moreLast updated: 1 day ago

Promoted

SLAM Expert Application

MerilVapi, Gujarat, India

LiDAR, and multi-sensor fusion, as well as dense and semantic mapping.The role involves developing robust SLAM systems for various robotics platforms. Architect multi-modal SLAM systems (VIO / LIO / VLI...Show moreLast updated: 30+ days ago

Promoted

Senior SolarWinds Automation Engineer

The AES Groupvapi, gujarat, in

Role – Network Tools Engineer L4.Location – Preferably Chennai – Remote Options Available.Mandate Skill : PowerShell Development – Any Monitoring tools Experience – Like Solarwinds OR logic Monitor...Show moreLast updated: 1 day ago

Promoted

IBM API Management Engineer

Dexian Indiavapi, gujarat, in

Role Name : IBM API Management Engineer.We are planning to hire a consultant with IBM API management expertise, please review the JD. We are seeking an experienced API Management Engineer to design, ...Show moreLast updated: 2 days ago

Promoted

Splunk to Grafana Migration Engineer

Vista Applied Solutions Group Incvapi, gujarat, in

Splunk → Grafana Migration Engineer.Timeline : 11 / 24 / 2025-1 / 30 / 2026.Interviews : Thursday (20 / 11) & Friday (21 / 11). Working Hours : 1 : 30-9 : 30pm IST.Execute the migration of existing Splunk dashboards, ...Show moreLast updated: 3 days ago

Promoted

Principal Consultant - EPM Solutions Architecture | Hyperion / OneStream / Jedox Specialist

EPM Solutionsvapi, gujarat, in

EPM Solutions | Remote | Full-time | Principal Level.We are the Jedox Partner of the Year 2025 (Asia).Philippines' leading pure-play EPM specialist, delivering enterprise-grade performance manageme...Show moreLast updated: 2 days ago

Promoted
New!

Sr Engineer

Live Connectionsvapi, gujarat, in

Required Notice Period - Immediate Joiners.Role Combinations (All the skills are mandatory).Combination 1 - Python with TypeScript & Rust is good to have. Combination 2 - NodeJS, React, TypeScript, ...Show moreLast updated: 3 hours ago