Backend Engineer Jobs in New York City, NY

full stack engineering and AI positions Wayside Salary $170K - $185K Location ::Union Square New York City NY Based in NYC; able to work in- office 4 days/week near Union Square US work authorization required (no visa sponsorship) Wayside is a pre-seed AI startup that 18xd revenue last year an...

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...

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...

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...

This company is THE AI-powered system that unites healthcare by connecting patients providers and payers on one intelligent care orchestration platform. Theyre ending healthcare fragmentation and ensuring patients get the right care at the right time.They just closed one of the top 10 largest seed r...

Lead Engineer - Financial Payments About the Role We are seeking an experienced Lead Engineer to join our financial payments technology team in NYC. You will lead a distributed engineering team drive technical excellence and build scalable secure payment processing systems. This role combines hand...

About this roleAbout this Role:At BlackRock technology is the foundation of our business. As an Backend Engineer youll build resilient systems that power our global post-trade operations. Youll design and deliver enterprise-scale software with a focus on reliability performance and clean engineering...

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...

Our MissionAt Palo Alto Networks were united by a shared missionto protect our digital way of life. We thrive at the intersection of innovation and impact solving real-world problems with cutting-edge technology and bold thinking. Here everyone has a voice and every idea counts. If youre ready to do...

Snap Inc is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves live in the moment learn about the world and have fun together. The Companys three c...

The Role Youll own two critical workstreams the agent runtime and backend infrastructure powering every trade in our fleet and the migration of model hosting and agent deployment to fully in-house infrastructure. This is staff-level ownership from architecture through to 3am incident response. What...

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...