Weave Logo

Weave

Staff Software Engineer

Posted 5 Days Ago
Remote or Hybrid
Hiring Remotely in CA, USA
200K-250K Annually
Senior level
Remote or Hybrid
Hiring Remotely in CA, USA
200K-250K Annually
Senior level
Develop and operate reliable AI-powered backend systems for regulatory workflows. Translate customer problems into simple solutions, collaborate with Product and Design, write performant Python and Django code, and manage technical complexity across product projects. The role requires production Django experience, hands-on LLM integration without abstraction libraries, and the ability to move from experimentation through testing and production delivery.
The summary above was generated by AI
Why Weave Exists

At Weave, our mission is to evolve how therapeutic knowledge is captured, transformed, and communicated throughout drug development. We do this by equipping human experts with AI instruments to enable drugs to be brought to patients as rapidly, safely, and inexpensively as possible.

The Weave Platform streamlines regulatory workflows from start to finish by intelligently, creatively, and effectively infusing every step with AI. Together with our customers, Weave is designing and building the AI workbench for the entire therapeutic lifecycle.

The Role & Your Mission

We’re looking for a Staff Backend Engineer, reporting directly to the Backend Engineering Manager, that can navigate between data, AI, and backend systems. Stability, performance, and reliability of the AI system are the core responsibilities. You will be asked to develop novel solutions to customer problems, characterize the results, and deliver the solutions into production. You’ll be successful in this role if you can go from idea, to experiment, to testing, to production without getting lost or stuck at one of the steps. We care more about solving problems than using the latest buzz. We prefer simple, well-tested, stable solutions that are dependable, yet impressive.

What You'll Own
  • Understanding customer problems and translating that into simple solutions
  • Working with Product and Design to quickly find solutions
  • Writing performant, simple code. We run Django + Python + Postgres + Redis.
  • Managing ongoing conceptual and technical complexity while delivering value on Product projects
What You’ll Bring
  • Has worked at an early-stage, product-based startup before (<50 people)
  • 8 years of experience or more of Django in a production environment
  • Used of LLMs in production
  • Directly interacting with LLMs without abstraction libraries
  • Humble, hungry, and smart
  • Able to move quickly on tasks while producing high-quality results
  • Pragmatic, analytical thinker. Efficient decision maker
  • Bonus: Worked on a product in a regulated domain or where data privacy + security were essential
  • BS in Computer Science or similar field preferred 
What We Offer

🎯 The opportunity to work at a modern, cutting-edge healthcare technology company devoted to meaningful positive impact on human life. Collaboration, velocity, and customer obsession are our baseline, demonstrations of craftsmanship and ROI are celebrated.

🏆 Competitive salary ($200,000 - $250,000) and equity packages.

🧬 Comprehensive health, dental and vision insurance

🏝️ Take care of you and yours: generous PTO, parental leave, OneMedical, TalkSpace, Teladoc.

🚀 Career development opportunities within a company entering a growth phase.

🌎 Hybrid in San Francisco with in-office days Tues/Wed/Thurs and flexibility to work remote Mon/Fri.

Equal Opportunity Employer: We are committed to creating a diverse environment and are proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

This organization participates in e-Verify:

Notice of E-Verify Participation

Notice of Right to Work

Similar Jobs

2 Days Ago
Easy Apply
Remote
Easy Apply
209K-269K Annually
Senior level
209K-269K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
Architect and operate Affirm’s large-scale Amazon EKS platform, including cluster lifecycle, node management, autoscaling, workload safety standards, infrastructure as code, GitOps delivery, observability, cost and capacity optimization, and self-healing automation. The role leads technical direction, partners cross-functionally, mentors engineers, and participates in on-call incident response.
Top Skills: Amazon EksArgo CdAWSCi/CdCluster AutoscalerCorednsEc2GatekeeperGitopsGoIamKarpenterKube ProxyKube-ApplierKubernetesMetrics ServerOpaPythonSpaceliftTerraformVpcVpc Cni
2 Days Ago
Easy Apply
Remote
Easy Apply
181K-241K Annually
Senior level
181K-241K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
Lead the architecture and technical strategy for Affirm’s high-volume observability platform. Design telemetry pipelines, log-sampling systems, and observability standards while balancing reliability, performance, and cost. Drive cross-functional initiatives, mentor six engineers, establish engineering and operational standards, support availability and on-call practices, and promote quality through code reviews, documentation, and technical talks.
Top Skills: Apache FlinkAWSKafkaKotlinKubernetesMySQLOpentelemetryPythonTerraform
5 Days Ago
Easy Apply
Remote
Easy Apply
181K-241K Annually
Senior level
181K-241K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
Set frontend technical direction for Affirm’s checkout and decisions orchestration systems. Lead architecture and delivery of major web application features, establish engineering standards, manage reliability and on-call operations, collaborate with product, design, and analytics, and mentor engineers. The role focuses on building fast, clear, and reliable checkout experiences using modern declarative UI frameworks.
Top Skills: JavaScriptReactTypescriptVue

What you need to know about the Los Angeles Tech Scene

Los Angeles is a global leader in entertainment, so it’s no surprise that many of the biggest players in streaming, digital media and game development call the city home. But the city boasts plenty of non-entertainment innovation as well, with tech companies spanning verticals like AI, fintech, e-commerce and biotech. With major universities like Caltech, UCLA, USC and the nearby UC Irvine, the city has a steady supply of top-flight tech and engineering talent — not counting the graduates flocking to Los Angeles from across the world to enjoy its beaches, culture and year-round temperate climate.

Key Facts About Los Angeles Tech

  • Number of Tech Workers: 375,800; 5.5% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Snap, Netflix, SpaceX, Disney, Google
  • Key Industries: Artificial intelligence, adtech, media, software, game development
  • Funding Landscape: $11.6 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Strong Ventures, Fifth Wall, Upfront Ventures, Mucker Capital, Kittyhawk Ventures
  • Research Centers and Universities: California Institute of Technology, UCLA, University of Southern California, UC Irvine, Pepperdine, California Institute for Immunology and Immunotherapy, Center for Quantum Science and Engineering

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account