Senior Onchain Backend Engineer - High-Throughput RPC
Polymarket
Polymarket is seeking a skilled backend engineer in New York to join the Onchain Execution team. This role involves designing systems for transaction processing on our prediction market platform, requiring deep blockchain knowledge and 5+ years of backend development experience. The ideal candidate will excel in clean coding, understand EVM networks, and have experience with system-level programming, particularly in Golang. Great benefits including competitive salary, unlimited PTO, and health coverage await the right candidate. #J-18808-Ljbffr Polymarket
$200k - $400k
...Senior Backend Engineer (Blockchain Infrastructure / Onchain Systems) Location: New York, NY or Remote Company Stage: High-Growth Consumer Fintech / Crypto Office Type... ...low latency Own RPC infrastructure and integrations... ...networks Optimize throughput, reliability, and...SeniorContract workWork at officeRemote work- ...Polymarket Backend Engineer Polymarket is the world's largest prediction... ...knowledge to join our Onchain Execution team. This team owns... ...relayers, transaction pipelines, RPC infrastructure, and... ..., blockchain protocols, and high-throughput backend engineering. The...SeniorContract work
$100k - $150k
...to create scalable, secure, and user-friendly applications. As we continue to grow, we're looking for a skilled Senior Backend Engineer (High-Throughput Platforms) to join our dynamic team and contribute to our mission of transforming business processes through...SeniorFull timeH1bLocal areaImmediate startRemote workVisa sponsorshipWork visa- Bonfirevc is seeking a Backend Engineer to join the MNTN Creative Delivery Services team. In this role, you will design, build, and operate high-throughput services for ad delivery, ensuring low-latency and high availability performance. The position requires over 5 years...SeniorRemote jobFlexible hours
- Polymarket is looking for a Senior Backend Engineer in New York City, to architect and implement Go-based services for their markets platform. This role focuses on high-performance systems and involves collaboration across teams. Ideal candidates will have 5+ years of...Senior
- Freelanceshop is seeking a highly skilled Senior Go Developer to join our fully remote engineering team. You will design and maintain high-performance backend systems for global clients and work closely with product managers and senior engineers. The ideal candidate has...SeniorRemote jobFlexible hours
- MoneyLion is seeking a Senior Software Engineer to join our Backend Core Enterprise team in New York City, working onsite 3 days a week. You will design and... ...backend systems, focusing on data-driven APIs and high-quality performance. With 3-5 years of software engineering...Senior3 days per week
- ...About the job Senior/Staff Backend & Platform Engineer (FinOps, IAM & Blockchain) About... ..., key management, and high-scale financial backends.... ...infrastructure Node and RPC management. Transaction... ...crypto wallets, exchanges, or onchain protocols including DeFi,...Senior
- ...is seeking a DevOps Tech Lead to guide a team in building a high-throughput infrastructure for blockchain solutions. The role involves hands... ...-on technical leadership, system architecture, and mentoring engineers to ensure optimal performance and security. Key...Senior
- Framework Ventures is seeking a skilled software engineer to design and build derivatives systems and services for high-throughput institutional trading. Candidates should have 5+ years in software engineering, with proficiency in Python or Go, and experience with AWS,...Senior
- ...Senior Backend Engineer As a Senior Backend Engineer, you'll design, build, and scale core backend systems that power high-traffic consumer products and internal platforms. You'll own foundational... ...services and APIs, work on high-throughput distributed systems, and partner...Senior
- ...The next step is to speak to Jack. Senior Backend Engineer Company Description: VC-backed fintech... ...Engineer, you will design and build high-performance infrastructure for a... ...performance and reliability to handle high-throughput financial data processing The ideal...Senior
$170k - $245k
...Senior Backend Engineer Step into a high-impact Senior Backend Engineer opportunity with a confidential client, where you will help drive meaningful... .... • Improve process stability, quality, and throughput through disciplined analysis and practical execution...Senior- Aerostrat seeks a talented Sr Software Engineer to enhance our backend infrastructure and APIs. With an emphasis on innovation within a remote-first environment, this role offers you the chance to solve real customer challenges in the aviation maintenance sector. Your contributions...SeniorRemote jobFlexible hours
- ...Senior Backend Engineer Ellipsis Labs is a profitable, venture-backed New York-based startup building sustainable and efficient DeFi protocols on high-throughput decentralized infrastructure. Our long-term goal is to build a better financial system. Our flagship...Senior
- ...Polymarket is looking for a backend engineer to help build and scale the... ...markets. This role is focused on high-performance, low-latency... ...contributor working with other senior engineers to design,... ...systems with a focus on latency, throughput, memory usage, and correctness...Senior
- ...profile will not be considered. We are looking for a Senior Backend Engineer to join a fast-moving applied AI and data analytics... ...prescriptive models into production, own system reliability under high-throughput conditions, and shape the long-term technical trajectory...SeniorFull time
- ...Junior Backend Engineer We're building cutting-edge LLM-powered tools that supercharge investment research for the world's most demanding... ...Architect and scale backend systems that support high-throughput LLM interactions, vector search, and multi-agent orchestration...SeniorSummer workWork at office10 hours per week
- ...Overview: Senior Backend Engineer Location: On-site in New York City, New York (relocation required if not local) Work Setup... ...multiple Senior Backend Engineers to design and build high-throughput, low-latency backend systems for a new privacy-focused product...SeniorTemporary workWork at officeLocal areaRelocation
$200k - $400k
...top-tier candidates who are not only highly skilled but also the right fit for the... ...for both clients and candidates. Senior Backend Engineer (Exchange Infrastructure) Location:... ...Design and build low-latency, high-throughput backend systems powering the core exchange...SeniorWork at office- ...of identity with a team that holds a high bar for itself - keep reading. Socure... ...a highly skilled and experienced Senior Software Engineer to join our dynamic engineering team within... ...APIs ~ Prior experience with high-throughput, low-latency storage, cloud computing,...Senior
$180k - $220k
...is recruiting for one of its clients a Senior Backend Engineer - Blockchain - this is a fully remote... ...Design and develop automated onchain minting and cross-chain stablecoin liquidity... ...ensure security, compliance, security, and high availability. Implement monitoring...SeniorContract workRemote workWorldwide- ...daily volume. Low latency, high throughput, constant load. What You'... ...the most critical and complex backend systems, directly writing... ...operational excellence Raise the engineering bar through design reviews,... ...-to technical authority by senior engineers and peers ~...SeniorImmediate start
- A leading crypto information platform is seeking a Senior Backend Engineer to design, build, and maintain scalable backend systems. This role involves owning API development, database optimization, and collaborating across teams. Ideal candidates will have over 5 years...SeniorRemote jobFlexible hours
$160k - $240k
...ground-floor opportunity - engineers joining at this stage... ...hire. A staff backend engineer is currently... ...is to add additional senior backend capacity. The... ...about architecture at a high level, but who still has... ...performance under high-throughput conditions. Contribute...SeniorWork at officeRemote workHome officeFlexible hoursNight shift- ...Cybersecurity Engineer America is under sustained cyber attack. Our adversaries infiltrate... .... Role Summary You'll build the backend systems that power Twenty's cyber and... ...complex relationships, and serves high-throughput APIs at machine speed. You'll design and...SeniorFull timeWork at officeFlexible hours
$190k - $210k
...investors and businesses in onchain capital markets. We give... ...have a keen focus on backend and API development and Software engineering is your passion. You are... ...What You’ll Do: As a Senior Backend Engineer at... ...products end-to-end. From high-performance APIs to database...SeniorFull timeWork experience placementWork at officeRemote workFlexible hours- ...the fire. About the Role Polymarket is looking for a Senior Backend Engineer to work on Gamma, the core backend powering Polymarket'... ...services. Design and build services capable of sustaining high request throughput with low latency at scale. Define and enforce...SeniorImmediate start
- ...first product, Fern for Business, is an onchain bank account that has seen tens of... ...We’re looking for an exceptional staff/senior backend engineer to build Fern for Business and our upcoming... ...of end users. If you’re looking for a high-impact role with significant ownership...SeniorWork at officeRemote work
$230k - $300k
...Ventures. THE ROLE We're hiring a Senior Backend / Infrastructure Engineer to design the systems that let... ...in session volume Improve throughput, fault tolerance, and system resilience... ...Have scaled systems handling high throughput or real-time processing...Senior
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