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Senior Backend Engineer Trading and Connectivity at Polymarket – New York | Jobyssey

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Senior Backend Engineer Trading and Connectivity

Senior Backend Engineer Trading and Connectivity

Polymarket · New York · 1 month ago

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Work mode: Onsite
Seniority: Senior
Category: Backend
Experience: 8+ years

aws cloud distributed-systems dynamodb event-driven-architecture gcp grpc kafka protobuf redis

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Build and scale event-driven systems that connect a crypto exchange to external participants using Kafka, gRPC, DynamoDB, and Redis while optimizing order routing and market-data distribution.

You will own systems connecting an exchange to external market participants and downstream systems. You will design and scale event-driven connectivity infrastructure with Kafka, gRPC, DynamoDB, and Redis; optimize order routing and market-data distribution; run production on-call; improve reliability, logging, deployment, and incident response; partner on rate limiting and protocol integrations; mentor engineers; contribute to hiring; and help set technical direction while delivering hands-on.

Responsibilities

Design and scale distributed event-driven connectivity systems
Process high volumes of events with Kafka, gRPC, DynamoDB, and Redis
Optimize order routing and market-data distribution latency and throughput
Run production on-call
Lead reliability initiatives and standardize logging, deployment, and incident response
Partner on order routing, rate limiting, and protocol integrations
Mentor engineers and contribute to hiring
Set technical direction while delivering hands-on
Collaborate with exchange, markets, and infrastructure teams

Requirements

8+ years of backend engineering experience
Experience architecting high-throughput, low-latency distributed systems
Expertise with event-driven architectures and Kafka, gRPC, DynamoDB, or Redis
Experience running production on-call and driving reliability, logging, and deployment standardization
Experience with order routing, rate limiting, protocol integrations, or equivalent mission-critical infrastructure
Technical leadership through mentoring, hiring, or leading a small team
Experience in trading systems, HFT, or latency-sensitive high-throughput domains is a plus
Familiarity with Protobuf and cloud environments such as AWS or GCP is a plus

Benefits

Equity
Unlimited PTO
Full health coverage
Full vision coverage
Full dental coverage
401k match
New MacBook Pro
Big display
Accessories