Senior Backend Engineer, US Exchange
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Requirements
- We enable individuals to express views on real-world events by trading on outcomes across politics, economics, sports, culture, and current affairs.
- This role is focused on high-performance, low-latency backend systems that must be correct, fast, and resilient under real-world trading load.You ll be a core individual contributor working with other senior engineers to design, implement, and optimize the systems that sit at the heart of Polymarket s exchange.
- This is a high-ownership role with minimal bureaucracy and a strong bias toward execution.What you ll doWe re looking for an experienced backend engineer who enjoys working close to the metal and solving hard distributed systems problems.Build the exchange backend: Design and implement scalable, low-latency backend services that power Polymarket s exchange, using C/C++ or other performance-oriented systems languages (Go, Rust, Java).Optimize for performance & scale: Profile, tune, and debug systems with a focus on latency, throughput, memory usage, and correctness in production.Design distributed systems: Build and operate robust APIs, data pipelines, and event-driven systems using messaging and streaming platforms (Kafka, Pulsar, RabbitMQ).Own reliability & operations: Reinforce security, availability, performance, and scalability across backend systems, and participate in diagnosing and resolving production issues.Collaborate cross-functionally: Work closely with engineers across product, infra, and data to ensure tight integration between the exchange and the broader platform.Contribute to code quality: Participate in code reviews, design discussions, and architectural decisions to maintain a high bar for engineering excellence.What we re looking for4–7+ years of professional backend development experience, with strong proficiency in C/C++ (preferred) or another systems language (Go, Rust, Java).Solid understanding of algorithms, data structures, concurrency, memory management, and experience building low-latency, high-throughput systems.Comfortable working on complex systems end-to-end, debugging production issues on Linux, and taking responsibility for correctness and performance.(Plus) Experience in trading systems, HFT, gaming, telecom, or other latency-sensitive domains(Plus) Production experience with Kafka, Pulsar, or similar streaming platforms at scale(Plus) Familiarity with gRPC, Protobuf, ZeroMQ, or similar technologies(Plus) Experience deploying systems in cloud environments (AWS/GCP) and using containersBenefitsCompetitive salary & equityUnlimited PTO, Health, Vision, & Dental coverage401k matchHardware setup — new MacBook Pro, big display, & accessories.When applying, mention the word CANDYSHOP to show you read the job post completely.
Responsibilities
- This role is focused on high-performance, low-latency backend systems that must be correct, fast, and resilient under real-world trading load.You ll be a core individual contributor working with other senior engineers to design, implement, and optimize the systems that sit at the heart of Polymarket s exchange.
- This is a high-ownership role with minimal bureaucracy and a strong bias toward execution.What you ll doWe re looking for an experienced backend engineer who enjoys working close to the metal and solving hard distributed systems problems.Build the exchange backend: Design and implement scalable, low-latency backend services that power Polymarket s exchange, using C/C++ or other performance-oriented systems languages (Go, Rust, Java).Optimize for performance & scale: Profile, tune, and debug systems with a focus on latency, throughput, memory usage, and correctness in production.Design distributed systems: Build and operate robust APIs, data pipelines, and event-driven systems using messaging and streaming platforms (Kafka, Pulsar, RabbitMQ).Own reliability & operations: Reinforce security, availability, performance, and scalability across backend systems, and participate in diagnosing and resolving production issues.Collaborate cross-functionally: Work closely with engineers across product, infra, and data to ensure tight integration between the exchange and the broader platform.Contribute to code quality: Participate in code reviews, design discussions, and architectural decisions to maintain a high bar for engineering excellence.What we re looking for4–7+ years of professional backend development experience, with strong proficiency in C/C++ (preferred) or another systems language (Go, Rust, Java).Solid understanding of algorithms, data structures, concurrency, memory management, and experience building low-latency, high-throughput systems.Comfortable working on complex systems end-to-end, debugging production issues on Linux, and taking responsibility for correctness and performance.(Plus) Experience in trading systems, HFT, gaming, telecom, or other latency-sensitive domains(Plus) Production experience with Kafka, Pulsar, or similar streaming platforms at scale(Plus) Familiarity with gRPC, Protobuf, ZeroMQ, or similar technologies(Plus) Experience deploying systems in cloud environments (AWS/GCP) and using containersBenefitsCompetitive salary & equityUnlimited PTO, Health, Vision, & Dental coverage401k matchHardware setup — new MacBook Pro, big display, & accessories.When applying, mention the word CANDYSHOP to show you read the job post completely.
Benefits
- We enable individuals to express views on real-world events by trading on outcomes across politics, economics, sports, culture, and current affairs.
- This is a beta feature to avoid spam applicants.
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