Top Tech Jobs & Startup Jobs in NYC, NY

As a Senior 3D Software Engineer, you will develop advanced 3D algorithms while collaborating with cross-functional teams in an agile environment.

Design, build, and maintain scalable web applications, APIs, and backend services across multiple stacks. Make architectural decisions, remediate technical debt, lead client communication and demos, participate in agile teams and code reviews, uphold testing and debugging practices, and contribute to internal best practices and thought leadership.

Create video content, present at webinars and conferences, write sample code and documentation, review others' content, and respond to audience questions to educate and promote the product.

Serve as a strategic partner to customers to drive adoption of Dennemeyer solutions, maximize value, identify growth and retention opportunities, coordinate cross-functional efforts, champion voice of the customer, analyze metrics (NPS, adoption, churn risk), and deliver measurable outcomes supporting upsell and account expansion.

Part-time senior in-house counsel supporting NORAM (with EMEA backup): draft, review, and negotiate commercial SaaS contracts; advise on GDPR/UK GDPR/CCPA privacy; manage IP and trademark issues; develop templates and playbooks; deliver legal training; balance legal risk with commercial objectives and support sales and customer success teams.

Lead technical execution for complex customer deployments of agentic AI: design workflows, write prompts, build integrations, debug systems, coach engineers, improve reliability, and translate customer needs into reusable platform improvements.

Lead Hypernative's US revenue strategy: build and scale an enterprise sales organization, recruit and mentor AEs/BDEs, drive pipeline and forecasting, close strategic Fortune 500 deals (typically $100K+ ACV), forge partnerships, align GTM with Marketing, Product, and Customer Success to maximize adoption and expansion.

Design, build, and package fast-loading 3D playable ads and lightweight Unity minigames for paid user-acquisition. Create mechanics, implement assets/animations, meet MRAID and network size/CTA rules, and deliver final builds to ad networks.

Open expression of interest for remote-first engineers and security researchers to join Sigma Prime. Work includes security assessments, protocol research, and building/maintaining Ethereum infrastructure such as Lighthouse, Bombora, Anchor, and Secstant. Candidates with curiosity, collaboration, and technical/operational problem-solving skills are encouraged to apply for future opportunities.

Own a portfolio of program clients, driving onboarding, activation, engagement, adoption, retention, and renewals. Provide 1:1 strategic advising, develop data-driven success plans, deliver webinars, advocate nonprofit needs internally, and partner with Product, Marketing, and Sales to improve outcomes.