Solana Blockchain EngineerGoQuant • Kollam, IN

Solana Blockchain Engineer

GoQuant • Kollam, IN

30+ days 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 • Kollam, IN

Related jobs

GenAI Solution Architect

Theron Solutions • Kollam, Kerala, India

Job Insights : • Hands on proficiency in Design and Architecture of the platforms • Good awareness of the design patterns & implementation experience • Handson Proficiency in JavaScript / TypeScript,...Show more

Last updated: 15 days ago • Promoted

IBM API Management Engineer

Dexian India • Kollam, 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 more

Last updated: 6 days ago • Promoted

Platform Engineer

Yum! India Global Services Private Limited • kollam, kerala, in

We’re looking for a Platform Engineer to lead the design and development of internal self-service workflows and automation for our internal developer platform. Build reusable workflows using Go, emp...Show more

Last updated: 14 days ago • Promoted

L1 Support Engineer

SaasAnt • Kollam, Kerala, India

Description : The L1 - Support Engineer is responsible for providing high-quality technical support for the Saasant platform to customers, developers and prospects across the World through email, ph...Show more

Last updated: 30+ days ago • Promoted

Solutions Architect (US shift)

IGT Solutions • Kollam, Kerala, India

Job Title : Solution Architect Location : Remote (Night Shift) 7 PM to 3 AM IST time Experience : 12 to 19 Years About the Role : We are seeking an accomplished Solution Architect to design and d...Show more

Last updated: 30+ days ago • Promoted

GCP Platform Engineer

PamTen Inc • Kollam, IN

The IT Cloud Platform Services teams is a dynamic mix of tech enthusiasts, problem solvers, and creative thinkers, united by our passion for leveraging cutting-edge technology to transform healthca...Show more

Last updated: 30+ days ago • Promoted

Lead Engineer

Hyqoo • Kollam, IN

Design, deploy, and manage AWS cloud infrastructure, including EC2 instances, S3 buckets, VPCs, RDS databases, and Lambda functions. Assist in the design, implementation, and maintenance of backup, ...Show more

Last updated: 17 days ago • Promoted

Databricks Platform Production Support

Litmus7 • Kollam, IN

We are looking for Enterprise data platform admin to implement and maintain the Databricks platform on AWS / Azure / GCP. Person should have passion to work in agile environment and experience in suppor...Show more

Last updated: 7 days ago • Promoted

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

FICO • Kollam, Kerala, India

The Opportunity "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)...Show more

Last updated: 20 days ago • Promoted

Terraform and Ansible Platform Engineer

Capgemini • Kollam, IN

Support infrastructure automation using configuration management tools (Chef, Puppet) and Infrastructure-as-Code (IaC) tools (Terraform). Write automation scripts and manage deployment pipelines.Int...Show more

Last updated: 8 days ago • Promoted

AWS Cloud Engineer

Proglite • Kollam, IN

Infrastructure & System Administration : .Deploy, manage, and optimize EC2 instances across dev, test, and production environments. Perform system administration and troubleshooting for Linux and Wind...Show more

Last updated: 30+ days ago • Promoted

Senior SolarWinds Automation Engineer

The AES Group • Kollam, Kerala, India

Role – Network Tools Engineer L4 Experience - 10+ Location – Preferably Chennai – Remote Options Available Mode – Permanent Shift – UK (Noon Shift) Job Description Mandate Skill : PowerShell Deve...Show more

Last updated: 5 days ago • Promoted

Splunk to Grafana Migration Engineer

Vista Applied Solutions Group Inc • Kollam, 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 more

Last updated: 7 days ago • Promoted

AMS Solution Architect

Capgemini • kollam, kerala, in

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues...Show more

Last updated: 14 hours ago • Promoted • New!

Senior Cloud IAM Engineer (AWS / Okta)

Vertex Agility • Kollam, IN

Senior Cloud IAM Engineer (AWS / Okta) – Remote.Vertex Agility | Agile On-Demand Solutions.Are you passionate about identity management and cloud security? Vertex Agility is looking for a Senior Cl...Show more

Last updated: 23 days ago • Promoted

AWS Engineer

Spryc Systems • Kollam, IN

We are seeking an experienced AWS Engineer to design, implement, and maintain AWS infrastructure and services in a managed service environment. The ideal candidate will possess deep expertise in AWS...Show more

Last updated: 23 days ago • Promoted

Principal Engineer(Flutter)- Fintech Startup

Taglynk • kollam, kerala, 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 more

Last updated: 22 days ago • Promoted

Salesforce Solution Architect

Esko • Kollam, Kerala, India

Salesforce – Solution Architect Location : Bangalore (Remote) Function : SFDC – Solution Architect Level : Senior The Opportunity Esko, a global leader in packaging software solutions and part of ...Show more

Last updated: 16 days ago • Promoted