Senior Backend Engineer - Concurrency at Scale
$210k - $240kAmigo, Inc
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, Inc
$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- Beli Technologies, Inc. is seeking a Backend Infrastructure Engineer in New York. The role involves scaling core systems on Google Cloud Platform and working on application scalability, reliability, security, and developer tooling. Ideal candidates should have 4+ years...Senior
- 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
$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$148.5k - $190k
...platform to serve this Agentic layer at scale. We are looking for expert engineers and leads to join our team and... ...career. Responsibilities As a Senior Backend Engineer, you will design, build,... .... Strong understanding of concurrency, scalability, reliability, and distributed...SeniorWork experience placementRemote work- A tech startup is seeking a Senior Software Engineer to enhance backend systems focusing on scalability, performance, and reliability. This role requires owning complex projects and collaboration with product teams. Candidates should have strong experience in high-performance...SeniorRemote job
- ...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 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
- 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 experience...Senior
$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- ...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
- 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
$139k - $257.55k
...yours! THE OPPORTUNITY Engineering at Frame.io, an Adobe Company... .... 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 area- 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
$166k - $195k
...jobr.pro is looking for a Senior Software Engineer in New York, NY, to lead the development of robust APIs and backend systems for the Trade PMR platform. This role focuses on integrating third-party services and will significantly impact Robinhood’s advisory FinTech...Senior- ...seeking a highly skilled and experienced Senior Software Engineer to join our dynamic engineering team... ...systems that operate at large scale and high speed Own and drive nonfunctional... ..., with a solid understanding of concurrency and multi-threading Experience architecting...Senior
- ...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
$6,000 per month
...growing user base. As we continue to scale, CoW DAO remains at the forefront of DeFi... ...for an enthusiastic, self-motivated, Senior Backend Engineer to help us build the next generation... ...blockchain. While your focus will be writing concurrent backend systems in Rust, you will also...SeniorFull timeFor contractorsRemote workFlexible hours$50 per hour
...We are looking for a highly skilled Backend Software Engineer to join our team and help build scalable... ..., building and maintaining large-scale systems. Strong proficiency in at least... ...Strong grasp of networking concepts, concurrency, and multithreading. Experience working...SeniorRemote jobWorldwide- A leading health technology company seeks a Senior Backend Engineer to join their team. In this remote role, you will create features that enhance user interaction with innovative hardware. Responsibilities include owning solutions from design to production and ensuring...SeniorRemote job
$148.7k - $199.4k
5014 Disney Entertainment & Sports LLC is seeking a Senior Software Engineer to develop tier-1 services crucial for Disney's media businesses. The role requires expertise in backend services and a background in Java on the JVM. Located in New York, this position offers...Senior- ...centers from cost centers into engines of customer intelligence,... ...facing agents, agent‑assist, and backend automation—along with deep... ...capabilities into production at scale. What you’ll get to do at... ...fundamentals in system design, concurrency, and performance optimization...SeniorRemote jobFlexible hours
- A fast-growing Series A startup in New York is looking for a Senior Software Engineer (Backend) to help design and develop their next-generation platform. The role involves building scalable systems, working with a collaborative team, and coming up with innovative solutions...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... ...reliable, secure, and scalable systems. As a Senior Backend Engineer on the infrastructure team, you’ll sit at the...SeniorLocal areaFlexible hours$145.4k - $195k
A leading entertainment company is seeking a Backend Engineer to design and build backend services that support their streaming platforms. The role requires 5+ years of experience in backend engineering, particularly with JVM and distributed systems. Applicants should...Senior- RST Recruitment is seeking a Senior Backend Infrastructure Engineer in New York, NY, to lead the architecture and scalability of essential systems for a rapidly growing consumer platform. Candidates should have over 4 years of experience in infrastructure engineering,...Senior
- A leading blockchain technology company based in New York City is seeking a Senior Backend Engineer to build the next generation of financial products. This role can be partially or fully remote. We're looking for candidates with substantial software engineering experience...SeniorRemote work
- A leading financial wellbeing company is seeking a Senior Software Engineer to join their North American Product Engineering Organization. The role involves developing a next-generation financial services platform that integrates employer payroll services with global banking...SeniorRemote job
- ...compliance matrices, and draft proposals in hours instead of weeks. To keep up with this unprecedented scale, we're looking for a Staff Backend / Infrastructure Engineer to own the reliability, scalability, and operational excellence of our platform. You'll be the person...SeniorFor contractors
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