Top Tech Jobs & Startup Jobs

Design, build, test, and ship native iOS features and experiments for millions of users. Collaborate with product and design, contribute to technical strategy, review code and design docs, mentor engineers, and maintain iOS platform quality across the full development lifecycle.

Lead frontend development for a high-traffic comments product, driving technical and product strategy, architecture, implementation, experimentation, and launches. Collaborate with product, design, and engineers, review code and design docs, mentor junior engineers, improve developer workflows, and ensure scalable, maintainable systems.

Design and solve graduate- or research-level mathematical problems, implement scientific solutions in Python, define problem taxonomy and difficulty, participate in two-tier reviews, collaborate with reviewers and leads, and incorporate feedback. Requires 8-hour daily commitment with four hours overlapping PST.

Senior Data Scientist to improve ads marketplace performance via modeling auction dynamics, pricing, targeting, and relevance. Analyze large-scale data, build prediction/anomaly/optimization models, define marketplace metrics, create data assets and dashboards, run A/B tests and causal inference, and partner with product and engineering to drive measurable marketplace improvements.

Design, develop, and maintain backend services and databases, build scalable APIs for data ingestion and processing, contribute to CI/CD and AWS deployments (ECS, Lambda, S3), write testable code, participate in architecture and code reviews, and collaborate with frontend, data, and robotics teams to integrate inspection, video, and AI systems.

Design and solve challenging mathematics problems to probe LLM limitations, produce clear step-by-step solutions, collaborate with researchers on evaluation goals, and help define math-based benchmarks from undergraduate to PhD level.

Own and migrate Python backend logic into Go services for a high-traffic B2C product. Design for latency, scalability, reliability; troubleshoot data-intensive production issues; improve migration tooling; maintain well-tested code and collaborate with cross-functional teams.

Design and evolve distributed backend architecture and build highly available, scalable microservices for a high-throughput real-time gaming platform. Develop APIs and data models, implement unit/integration/end-to-end testing, deploy and maintain services on AWS, and monitor, troubleshoot, and optimize performance while collaborating cross-functionally.

Design and solve challenging physics problems to probe LLM limitations; produce clear step-by-step solutions; collaborate with LLM researchers to align evaluations; define new physics-based benchmarks from undergraduate to PhD level. Contractor role requiring daily overlap with PST.

Design, operate, and evolve on-prem and Azure cloud platforms. Manage Kubernetes (AKS, RKE2), CI/CD with GitLab and GitOps (Argo CD), ELK logging, IaC (OpenTofu, Ansible), monitoring (Prometheus, Grafana), and middleware (RabbitMQ, Redis, PostgreSQL). Participate in incident management, security best practices, and maintain technical documentation.