Senior Backend Engineer Jobs in New York City, NY

DescriptionLocation:New York United States (Hybrid)Hybrid Full-timeCompensation: $180K - $320KOur client is the largest decentralized perpetual exchange on Arbitrum having processed over $20 billion in cumulative trading volume since its launch in late 2024. The platform enables leveraged trading of...

About the Role Lead the design and development of scalable backend systems for a new brokerage product initiative. This role sits within a high-performance engineering team building core infrastructure for trading and investment applications across web and mobile platforms. You will take ownership o...

Who You Are You are a Senior Back-End Engineer joining a new product initiative. You will be responsible for building and maintaining scalable reliable back-end systems that power web and mobile applications. Youll work closely with engineers product managers and infrastructure teams to design syste...

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco our investors include Benchmark General Catalyst Peter Thiel Adam DAngelo Larry Summers and Jack Dorsey. Position: Backend Engineer (Coding Agent Experience) Type: Contract...

Senior Backend EngineerFull-timeNew York NY USExclusive confidential search details shared with qualified applicants.Benefits Youll LoveEquity / ownership upsideBecome a Key Player as a Senior Backend EngineerYou will help build the enforcement infrastructure that ensures AI-driven communication is...

As a global leader in cybersecurity CrowdStrike protects the people processes and technologies that drive modern organizations. Since 2011 our mission hasnt changed were here to stop breaches and weve redefined modern security with the worlds most advanced AI-native platform. We work on large scale...

As a global leader in cybersecurity CrowdStrike protects the people processes and technologies that drive modern organizations. Since 2011 our mission hasnt changed were here to stop breaches and weve redefined modern security with the worlds most advanced AI-native platform. We work on large scale...

RequirementsClient: Squad. Role company: Ellipsis Labs. Senior Backend Engineer Generalist. Location: New York City in-person 4 days/week at 120 Fifth Ave Union Square. Compensation: $220K-$275K base plus equity and annual profit-sharing bonus. Visa: H-1B transfers and Canadian TN visas accepted.Ell...

We are looking for a Senior Backend Engineer with 5 years of experience to join our team and build production Agentic systems at scale. You will be a strong individual contributor with a co-founder mindset helping us push the frontier of whats possible with Agentic workflows in Healthcare. We need s...

About AstraAstra is a high-impact engineering team building mission-critical financial infrastructure. Our fintech platform powers payment processing fraud detection and financial compliance for businesses handling 100M in weekly transaction volume. We maintain 99.9% uptime process complex cross-bor...

About AstraAstra is a high-impact engineering team building mission-critical financial infrastructure. Our fintech platform powers payment processing fraud detection and financial compliance for businesses handling 100M in weekly transaction volume. We maintain 99.9% uptime process complex cross-bor...

We are looking for a Senior Backend Infrastructure Engineer with 4 years of experience to own and scale the core systems powering one of the fastest-growing consumer platforms in the country. Youll have significant ownership and autonomy over backend architecture cloud infrastructure and reliability...

Job Title: Founding Backend EngineerLocation: RemoteCompany: Flocker Position Overview: Weve spent two years building Flockers strategy design and systems and were now looking for one more builder to help complete our final pre-launch phase and ship a public iOS/Android app in the next 46 months.Wer...

hatch I.T. is partnering with Kinstead to find a Senior Backend Engineer. See details below:About the RoleKinstead is hiring a Senior Backend Engineer to build and own core backend systems and application logic.Youll design and build the services that power reliable clinical and operational workflow...

hatch I.T. is partnering with Kinstead to find a Senior Backend Engineer. See details below:About the RoleKinstead is hiring a Senior Backend Engineer to build and own core backend systems and application logic.Youll design and build the services that power reliable clinical and operational workflow...

Founding Senior Backend Engineer (Data Platform / Integrations)Location: New York City In-PersonThe OpportunityOur client is hiring a Founding Senior Backend Engineer to own the data platform end-to-end and build the team around it. This is a true founding role: you will define canonical data model...

Senior Backend Engineer Location: On-site in New York City New York (relocation required if not local)Work Setup: Office-first environment - in-person most days during the weekVisa Sponsorship: Not available Role Summary We are hiring multiple Senior Backend Engineers to design and build high-throug...

Senior Backend Engineer (Generalist) Ellipsis Labs About Ellipsis Labs Ellipsis Labs is a profitable venture-backed New York-based startup building differentiated products and infrastructure in decentralized finance. The company is the developer of Phoenix the leading order book spot exchange on the...

About the Role Were looking for a BackEnd Engineer to join our growing team and help architect the backend services that power our web3 payments infrastructure. This role is foundational to the success of our platform and will shape how payments settlement and transaction routing are handled across...

About BrelliumBrelliums mission is a big one to improve the standard of care across the US healthcare system. Weve built AI-powered technology that helps healthcare providers deliver safer higher-quality care - starting with the first real-time medical review platform built to fix clinical and comp...