python backend developer jobs in Los Angeles

Software Engineer, Developer ProductivityApplied AI Infrastructure - San Francisco and SeattleThe Applied AI team safely brings OpenAI's technology to the world. We released ChatGPT, Plugins, DALL·E, and the APIs for GPT-4, GPT-3, embeddings, and fine-tuning. We also operate inference infrastructure at scale. There's a lot more on the immediate horizon.We...

Informatica Support Admin and Developer Lead12/18/2025ContractActiveJob Description:Job SummaryWe are seeking an experienced Informatica Support Admin and Developer Lead with strong expertise in Informatica Administration, PowerCenter, and data integration.The ideal candidate will lead development efforts, manage data workflows, and ensure high-quality...

About the Team Come help us build and develop tools serving hundreds of engineers internally! We’re looking for a Fullstack Software Engineer to join our Developer Insights team. About the Role Our mission is to improve the developer experience of engineers at DoorDash by building various internal products, including our internal developer portal,...

Talentify is seeking a Senior AI Engineer in Woodland Hills, CA with a hybrid work setup. You will design and build production-grade LLM-powered applications, architect end-to-end AI workflows, and implement RAG pipelines across enterprise data. Strong Python/JavaScript skills and experience with LangChain, LangGraph, and cloud integration are required....

Location: Anywhere in Country   At EY, we’re all in to shape your future with confidence.    We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.  Join EY and help to build a better working world.   EY is the only professional services firm with a separate business unit...

This is a full-time, hybrid opportunity based in Woodland Hills, California with a leading enterprise SaaS organization focused on modernizing financial and accounting operations through cloud-based platforms. The role centers on Python, agentic AI, and scalable backend systems, giving you the opportunity to work on high-impact distributed architectures and...

Portfolio BI's flagship products and services, PBI Axiom, PBI Vector, and PBI Stratus, enable alternative asset managers to address their data challenges in analytics, workflow, governance, and security.We are hiring a Full Stack Developer to design, build, and support applications and services that power credit, private credit, structured products, and CLO...

Senior Frontend Software Engineer Title of Role: Senior Frontend Software Engineer Location: Los Angeles, hybrid Company Stage of Funding: Venture Round Office Type: Hybrid Salary: $150K–$180K Company Description We're representing a dynamic company that is revolutionizing the manufacturing industry through cutting-edge robotics and artificial...

We are Farmers — where ambition meets opportunity. At Farmers, we're not just known for unforgettable jingle — we're a team with a passion for purpose and making a real difference in people's lives. We deliver peace of mind when it matters most. Our results-driven, high-performance culture thrives on creativity, accountability and bold solutions. Here,...

Summary: The software engineering team for Cosm develops technology to deliver best-in-class experiences in both our digital and physical live streaming products. We are looking for a talented Senior Software Engineer with a passion for building applications and services to help architect, design and build the systems that power our venues, websites, and...

OverviewFirst Resonance builds the ION Factory OS — the operating system powering next-generation manufacturing for companies building rockets, satellites, eVTOLs, clean energy systems, robotics, and autonomous vehicles. We’ve invested heavily in forward-deployed engineers at the customer edge. Now we’re strengthening the hub.We’re hiring a Staff...

Discord has a highly engaged community of millions of daily active users who use the platform for many different reasons, but there’s one thing that nearly everyone does: play video games. Discord plays a uniquely important role in the future of gaming, and we are focused on making it easier and more fun for people to hang out before, during, and after...

Hadrian - Manufacturing the FutureHadrian is building autonomous factories to reindustrialize America. By combining AI, advanced software, robotics, and full-stack manufacturing, we help aerospace and defense companies build rockets, satellites, aircraft, ships, and other mission-critical systems up to 10x faster and at significantly lower cost.Following our...

Founding Software Engineer Company: Helicon Location: Los Angeles, CA (on-site 5 days per week at a 36,000 sq ft facility in Florence; relocation support available) Compensation: $140,000 - $200,000 + 0.2% - 1.0% equity Employment Type: Full-time Visa Sponsorship: Not available; must meet ITAR requirements About Helicon Helicon's mission is to accelerate...

At Commure, we're building the AI Operating System for healthcare, the foundation that defines how care is delivered, documented, and financed. Our platform spans the full care journey: Ambient AI and Dictation eliminating documentation burden at the point of care, intelligent Agents automating patient and revenue workflows, and autonomous RCM processing...

Design and build scalable backend systems, APIs, infrastructure, platforms, and AI-powered tools that improve software development workflows across Reddit. Lead cross-functional projects, integrate tools with existing engineering systems, incorporate internal user feedback, and mentor engineers while improving reliability, usability, and maintainability. ...

Hermeus Corporation in Los Angeles is seeking a Development Engineer on the Propulsion team to advance engine hardware through rapid, test-driven iteration. You will own engine test campaigns, define test plans, and translate results into actionable improvements.This role demands hands-on hardware experience, Python data analysis, and the ability to move...

We are seeking a highly skilled Senior QA Tester / Software Engineer who will lead quality assuranceinitiatives across modern web, mobile, cloud, and API-driven applications. The ideal candidate has strongexperience in both manual and automated testing, understands modern software development practices,and can collaborate closely with developers, product...

About HeyGen At HeyGen, our mission is to make visual storytelling accessible to all. Over the last decade, visual content has become the preferred method of information creation, consumption, and retention. But the ability to create such content, in particular videos, continues to be costly and challenging to scale. Our ambition is to build technology that...

Company OverviewJoin a global leader in cloud-native solutions and IoT innovation, driving secure and scalable platforms across industries. We collaborate closely with international partners, including China-based teams, to deliver cutting-edge technologies for connected ecosystems.Key Responsibilities- Cloud & IoT Platform Operations - Manage AWS-native...