Senior Backend Engineer - Concurrency at Scale
$210k - $240kAmigo Services
Amigo, Inc is seeking a Senior Software Engineer (Backend) to build high-performance backend infrastructure in New York City. You will develop core services that handle millions of patient interactions, ensuring system reliability and concurrency. This is an on-site position with an attractive salary range of $210K – $240K, and equity opportunities. The role also offers health benefits, unlimited PTO, and a focus on employee growth and wellness. #J-18808-Ljbffr
- ...Amigo is seeking a Senior Software Engineer (Backend) to develop high-performance backend services that support their agent platform. The role involves designing systems for concurrency and reliability while handling millions of conversations monthly. Candidates should...Senior
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$180k
6AM City, LLC is seeking a Sr. Backend Engineer to enhance its platform as it scales for more customers. The ideal candidate will bring expertise in relational databases like Postgres, AWS infrastructure management, and architectural patterns for high scalability. This...SeniorRemote job- 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 implement large-scale backend systems, focusing on data-driven APIs and high-quality performance. With 3-5 years...Senior3 days per week
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- ...Job Description We are looking for a Senior Backend Engineer with 5+ years of experience to join our... ...and build production Agentic systems at scale. You will be a strong individual... ...systems, including a deep understanding of concurrency, scalability, reliability, and...Senior
- ...and an ex-Amazon Alexa engineer who led AI/ML teams at... ...to own foundational backend systems at a critical... ...operations and large-scale AI systems, enabling fast... ...supporting thousands of concurrent patient interactions... ...architecture with the CTO and a senior engineer. Onsite...Senior
- ...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 workFlexible hours
- ...considered. We are looking for a Senior Backend Engineer to join a fast-moving applied AI and... ...API infrastructure to data pipelines at scale. The sweet spot is someone senior... ...infrastructure, and data pipelines with concurrency at scale. You will collaborate with ML...SeniorFull time
$160k - $240k
...About the job Senior Backend Engineer Senior Backend Engineer Location: New York City,... ...distributed systems, graph databases, large-scale data pipelines, and real-time... ...experience. Experience designing highly concurrent and scalable systems. Ideal...SeniorFull timeHome officeFlexible hours- ...A leading AI platform company in New York is looking for backend engineers to build the infrastructure and systems that enhance AI agent capabilities. The role offers autonomy in problem-solving from inception to execution. Candidates should have over 4 years of experience...Senior
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$130k - $160k
...ABOUT THE ROLE We are seeking a highly skilled Mid-to-Senior Backend Engineer to spearhead the growth of our 24/7 high-throughput infrastructure... ..., and resolve architectural bottlenecks within a large-scale, high-concurrency infrastructure. Operational Support: Provide high-tier...SeniorRemote work- ...the role Polymarket is looking for a backend engineer to help build and scale the core exchange infrastructure... ...individual contributor working with other senior engineers to design, implement, and... ...of algorithms, data structures, concurrency, memory management, and experience...Senior
- ...the Role Polymarket is looking for a Senior Backend Engineer to work on Gamma, the core backend powering... ..., and resolution on the platform: at scale, under load, with no margin for error.... ...fluent in Go idioms, interfaces, and concurrency patterns Strong API and microservices...SeniorImmediate start
$139k - $257.55k
...THE OPPORTUNITY Engineering at Frame.io, an Adobe Company, is about... .... We are looking for a senior backend engineer who can turn ideas... ...opportunity to design highly concurrent, fault-tolerant systems. -... ...and developing multiple large-scale Web application backend systems...SeniorTemporary workLocal areaWorldwide$182.3k - $220k
...on systems that operate at scale, with an opportunity to: Solve complex, high-concurrency problems across a full-stack... ...Role We are looking for a Senior Software Engineer to join the Patient Experience team at Ro. This is a backend, product-focused role. You will...SeniorLocal areaFlexible hours- ...trends, and activate their communities at scale. We're a high-growth, venture-backed... ...You'll join a small but mighty team where engineers own systems end-to-end — not tickets. You... ...large volumes of data are being written concurrently. Separate transactional and analytical...Senior
$180k - $220k
Framework Ventures is seeking a Senior Software Engineer who will design and build scalable APIs and services for our Growth Vertical. The successful candidate will have over 6 years of back-end development experience with a strong focus on TypeScript and Node.js. This...Senior- A growing startup in decentralized finance seeks a Senior Backend Engineer in New York City. This role involves building and maintaining scalable production services and implementing performance monitoring systems. Candidates should have over 3 years of experience in software...Senior
$200k - $300k
...Radar Labs in New York is seeking Backend Product Engineers to extend its core platform, operating at 1 billion API calls daily. This role can be based in NYC or remote in the US. Candidates should possess skills in TypeScript, Rust, Python, and Scala. The company offers...SeniorRemote work$230k - $300k
...clinically excellent, data-driven care - at scale. Brellium was founded in 2021.... .... THE ROLE We're hiring a Senior Backend / Infrastructure Engineer to design the systems that let... ...fundamentals: databases, queues, concurrency, APIs Care deeply about reliability...Senior$182.3k - $220k
...Ro, you'll work on systems that operate at scale, with an opportunity to: Solve complex, high-concurrency problems across a full-stack platform Build... ..., secure, and scalable systems. As a Senior Backend Engineer on the infrastructure team, you'll sit at the...SeniorLocal areaFlexible hours$150k - $250k
...Backend Engineer Own, evolve, and scale the real-time infrastructure behind Stickerbox: an AI-powered voice-to-sticker printer already serving thousands... ...running real-time streaming, processing thousands of concurrent connections from IoT devices, and orchestrating ML...SeniorWork at officeWork from homeSleeping nightsFlexible hours- 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
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