226,168 Python jobs
Open roles that use Python — backend, data, ML and automation.
Senior Software Engineer
Senior Software Engineer on Microsoft's Execution Engineering team (Delivery Excellence, Frontier Company Operations), designing, building, and operating AI-native products, platforms, services, and agents on Azure, Dynamics 365, and Microsoft 365, with technical leadership, LLM/RAG/agentic engineering, DevOps, and production reliability work.
Adversarial AI Research Scientist (Red Team)
Alice is hiring an AI Red Team specialist to design and scale adversarial evaluations for LLMs and AI systems — creating prompt injections, jailbreaks, agent-manipulation and tool-use attacks in controlled environments, and building scalable systems to generate and test them. Core stack: Python, automation, and deep LLM/AI-security knowledge.
Adversarial AI Research Scientist (Red Team)
Adversarial AI Evaluation Scientist at Alice (ActiveFence) in Ramat Gan: reviews and validates red-team adversarial tasks targeting LLM agents (prompt injection, data exfiltration, tool misuse) for realism, fairness, reproducibility, and correct grading, using Python, statistics, and LLM-assisted analysis tooling.
Software Engineer II, Dot Net
Builds and maintains shared platform components for ICE Mortgage Technology's product suites, analyzing, designing, developing and unit testing web applications in C#/.NET. Work involves integrating back-end services and databases (SQL/NoSQL, REST, JSON) on AWS or other cloud infrastructure.
Data Scientist (Forward Deployed)
Data Scientist at Invisible Technologies, an AI platform company, in a hybrid data scientist / technical consultant role: scoping ambiguous client problems, prototyping AI workflows, and deploying end-to-end statistical and ML solutions using Python (NumPy, Pandas, scikit-learn, TensorFlow, PyTorch).

Senior Product Data Scientist, iCloud
Senior data scientist on Apple's iCloud data team in Shanghai, turning product and behavioral data into metrics, experiments, and executive-ready insights that shape iCloud+, Photos, Mail, Messages, FaceTime, Calendar, and Notes. Core stack: SQL, Python/R, and Spark, with heavy emphasis on experimentation and communication.
Security Engineer (보안 인프라)
Security Engineer on Toss Securities' infrastructure security team, designing and operating security across hybrid on-prem and multi-cloud (AWS/Azure/GCP) environments: network security controls, Kubernetes microsegmentation, Zero Trust/SSE/ZTNA enforcement, and large-scale endpoint security, automated with Terraform, Python/Go, and eBPF-based tooling.
Founding Engineer - AI | Manufacturing Intelligence
Founding engineer at an early-stage Bangalore startup building AI for manufacturing: systems that read 2D engineering drawings, 3D CAD models and customer requirements, and fine-tuned models supporting quality planning (APQP) and PPAP. Hands-on work with vision/reasoning models, agentic patterns, Python, plus full-stack shipping (backend, DB, basic frontend, deployment).
Cloud Engineer
AWS Cloud Engineer on a 6-month onsite W2 contract in Lutz, FL ($75–80/hr, extendable). Day-to-day: manage AWS infrastructure, automated deployments with Terraform/IaC, secure networking (VPC, Transit Gateway, Route 53), IAM, monitoring, and cost optimization.
L1 Support Intern
Three-month L1 technical support internship (₹20,000/month stipend, remote in India) at Emplay, providing first-level support for its low-code/no-code conversational AI and workflow platform. Involves ticket triage, runbook troubleshooting, log analysis, and escalation to L2, with 24x7 rotational shifts and possible conversion to full time.
Senior Product Security Engineer
Affirm is hiring a Senior Product Security Engineer to mature its insider threat program: designing controls and detections, running investigations with Legal/HR, and automating evidence collection, triage, and reporting with Python, Tines-style workflow tools, and LLM-driven agents. Remote within eligible Canadian provinces; core stack includes SIEM, DLP/UEBA/EDR, and forensics.
Computer Vision / AI Engineer (Pune, Onsite/remote)
Builds and trains deep learning computer vision models (YOLO-family, PyTorch/TensorFlow, OpenCV) for industrial inspection, safety monitoring and traceability on factory floors, and optimizes them for edge deployment on NVIDIA Jetson/TensorRT; onsite in Pune with occasional customer site visits across India.
Manufacturing Engineer
Founded in 1999, Access Laser is a leader in designing and manufacturing high-end CO2 lasers. We are a rapidly growing company, experiencing double-digit revenue growth in recent years. We provide leading-edge…
AI/ML Engineer (Part-Time) - Voice AI Engineer for iClinic AI, Inc
Part-time (~20 hrs/week) remote ML engineer at a Houston healthcare startup: build, evaluate, and ship speech/audio deep-learning models on patient phone-call data to help clinical teams catch problems early (heart-failure program). Core stack: Python, PyTorch, audio ML tools, and a FastAPI production backend.
Sr. Software Integration Engineer
Senior engineer at a genomics sequencing company who builds AI agents and automated workflows for software integration, testing, release, and deployment, plus a queryable knowledge base. Core stack: Python/shell on Linux, LLM APIs and agent frameworks, and integrations with Jira, Confluence, GitHub, Microsoft 365, and Monday.com. Full-time remote (US); SF Bay Area preferred.
Founding Software Engineer
Founding full-stack engineer at an early-stage startup building client-intake and decision-support software for law firms. You'll design APIs and LLM-powered workflows, own product areas end to end, and work directly with the founders using Python/FastAPI, React, and PostgreSQL.
Co-Founder & Lead Full-Stack Engineer
Equity-only technical co-founder role at an early-stage startup: architect, build, and ship MVP web and mobile apps end-to-end (frontend, backend, database, infra), set technical strategy, and later grow the engineering team. Stack mentioned: React/Next.js, Node.js, Python/Django, PostgreSQL/MongoDB, AWS/Vercel.
Early-Career Software Engineer - SWE-I
Early-career software engineer at an early-stage startup building a greenfield, AI-native platform. Day to day you design and ship backend modules, APIs, and user-facing UI alongside senior engineering leadership, using AI coding tools like Claude Code, Copilot, and Cursor. Pays $115k-$135k plus equity; Irvine-based with remote option.
Senior AI/ML Engineer
Hands-on senior AI/ML engineer at CELSTARTAB who builds LLM applications, data pipelines, ML-powered product features, and data infrastructure for its portfolio companies, while advising and training their teams. Core stack spans Python/SQL, cloud ML platforms (Bedrock, SageMaker, Vertex AI), and data tools like Spark, Airflow, Kafka, dbt, and Databricks.
Staff Backend Engineer – AI Solutions Architect
Fully remote contract role for a Staff Backend Engineer to architect and deliver production-grade, AI-powered backend systems — LLM integrations, AI agents, and RAG — for a California-based company, using Python/Java/Go, cloud platforms, Kubernetes, and event-driven microservices.