Back to Jobs

Senior Backend Software Engineer (New York only)

Remote, USA Full-time Posted 2026-06-24

Loopscale is seeking a Senior Backend Software Engineer to help us build the future of on-chain capital markets. You will design, implement, and maintain scalable and reliable backend infrastructure to support Loopscale s lending platform. The ideal candidate thrives in an agile startup environment, has experience building and scaling distributed systems, and possesses strong system design skills. We are headquartered in New York City. This role requires working full-time from our New York City office. If you think you have what it takes, but don t necessarily meet every single point on the job description, please still get in touch. We d love to have a chat and see if you could be a great fit. About Loopscale Loopscale is on a mission to unlock economic opportunity by building the next generation of capital markets on efficient, open networks. Our flagship product, a new lending primitive on Solana, introduces a new paradigm in on-chain credit. Loopscale unlocks billions of dollars of liquidity for native-staked tokens, liquidity positions, and more. We are a New York-based startup founded by a team of crypto-natives that has launched products with over $100M of on-chain volume. We are backed by Coinbase, Jump, Coinfund, and Solana Ventures. Visit our website, docs, and social media to learn more.

Responsibilities

Build high-performance servers in Rust deployed on GCP that interface with the Solana network and Loopscale s web application, focusing on security, reliability and latency. Build, maintain, improve, scale, and secure cloud infrastructure and resources using IaC tools. Manage and optimize databases (MySQL & Redis) for real-time blockchain data and user information. Develop robust testing and security measures to ensure reliability and protect against sybil attacks, hacks, and other security threats in a blockchain environment. Optimize system performance and scalability through code optimization and architectural enhancements. Design, develop, test, deploy, maintain, and improve software, collaborating with the product team and external partners throughout the development cycle, from ideation to production. Implement and uphold coding standards, with a focus on extensibility, maintainability, and comprehensive testing. Qualifications 4+ years of experience working on performant services at scale, ideally in finance or adjacent industries. Have experience with microservices and architectures, such as pub/sub and messaging queues. Expertise in databases, with a deep understanding of database design, indexing, query optimization, and performance tuning, to handle large-scale data efficiently. Experience with cloud services, including GCP App Engine, GKE, along with complex CI/CD workflows and safe deployment strategies (Blue-Green, Canary, and A/B Testing). Knowledge of networking routing, load balancing, and telemetry tools. Strong work ethic and communication skills, with the ability to operate with ambiguous requirements in a team environment and proficiency in writing clean, efficient, and maintainable code. Nice-to-Haves General understanding of blockchain development, particularly developing programs in the SVM and data indexing strategies for on-chain data. Benefits & Pay The base salary range for this role is $160,000-$220,000 with a total compensation of up to $280,000. Our comprehensive compensation plan also includes the following benefits for our full time employees: Industry-leading medical, dental, and vision health insurance plans Competitive equity and token options Private office in New York Regular off-sites and other company-sponsored events and travel opportunitiesWhen applying, mention the word CANDYSHOP to show you read the job post completely. This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they are human RNjYuMjQ5LjcwLjcwM Apply tot his job Apply To this Job

Similar Jobs

Clinical Reviewer - Arkansas Behavioral Health License - PRN (Remote within Arkansas)

Remote, USA Full-time

QUALITY SPECIALIST- Behavioral Health (ORLANDO) - Now Hiring

Remote, USA Full-time

Behavioral Health Specialist

Remote, USA Full-time

Data Analyst - SSIS, Power BI, SQL

Remote, USA Full-time

Data Consultant - Employee Benefits

Remote, USA Full-time

Part-Time Global Benefits Specialist (Contract), Remote Job

Remote, USA Full-time

Power BI SQL Developer

Remote, USA Full-time

Director, Advanced Data Analytics and Insights

Remote, USA Full-time

Big Data Architect – Xplore Pharma – New Jersey

Remote, USA Full-time

GOPO Business Intelligence Consultant

Remote, USA Full-time

Agente de Viajes Corporativo - Servicio de Emergencia 24h 100% Remoto

Remote, USA Full-time

Audio Transcription Specialist (Hungarian language)

Remote, USA Full-time

Inbound Technical Sourcer, Product (6-month contract)

Remote, USA Full-time

Remote Customer Support Associate – Delivering Exceptional Service for arenaflex’s Global Food Delivery Platform

Remote, USA Full-time

Lead Data Entry Specialist (Remote) - Join Our Dynamic Team at arenaflex!

Remote, USA Full-time

Experienced Entry Level Data Entry Specialist – Web & Cloud Application Development at arenaflex

Remote, USA Full-time

IT Audit Team Lead - Commercial Bank Technologies

Remote, USA Full-time

Youtube Moderator Remote Jobs

Remote, USA Full-time

Applied Data Scientist

Remote, USA Full-time

Experienced Customer Service and Sales Representative – Insurance Solutions and Client Support

Remote, USA Full-time