Luminai Logo

Luminai

Staff Software Engineer, Platform

Posted 9 Days Ago
In-Office or Remote
Hiring Remotely in CA
Senior level
In-Office or Remote
Hiring Remotely in CA
Senior level
Lead development of Luminai’s core platform, including shared frameworks, developer tooling, CI/CD, test infrastructure, observability, reliability, and IDE improvements. Architect high-performance backend systems, remove engineering bottlenecks, and establish secure defaults for authentication, authorization, and secrets management. Drive foundational technical initiatives and improve developer experience across the engineering organization.
The summary above was generated by AI
About Luminai

Healthcare operations have always depended on people to bridge the gaps that technology couldn't. It relies on complex manual work to carry out critical internal processes, yet most health systems don’t have enough resources to properly automate these tasks, leaving them stuck in outdated, labor-intensive SOPs.
Luminai structures the chaos, automates the manual handoffs, and deploys end-to-end workflows across every system, providing the integrated intelligence layer to improve processes over time. By delegating to autonomous AI systems those mission-critical workflows that previously expended valuable human time, Luminai allows doctors and administrators to do what they do best: Focus on Patients.
We've raised $60M in funding, including our recent Series B led by Peak XV Partners (formerly Sequoia India), with participation from healthcare-focused Define Ventures and continued support from General Catalyst and Y Combinator. We're backed by some of the best investors in Silicon Valley, including Kevin Weil (Chief Product Officer at OpenAI), Arash Ferdowsi (co-founder of Dropbox), Katie Stanton (former VP Global Media, Twitter), and CEOs of companies such as Flexport, Notion, Front, Ramp, and Twitch.

Our team is in-office 4 days a week (Monday - Friday, Wednesday optional WFH) in either San Francisco, California or New York, New York.

About the role

As a Staff Software Engineer working on Platform, you will play a foundational role in designing, implementing and spearheading the core platform development. The platform is used by organizations worldwide to deploy and scale executable AI automations in mission critical production environments. As a senior member of the engineering team, you are expected to have a strong proficiency in fundamentals of software engineering and exceptional ability to drive technical projects in ambitious technical environments. You will help define, architect and improve key system foundations that allows the overall engineering team to execute effectively and deliver a stellar platform experience for users within a high growth team.

What You'll Do

  • Design and maintain the core frameworks, libraries, and shared packages that product engineers and FDEs build on every day

  • Own developer experience end to end, including local dev environments, build systems, CI/CD, test infrastructure, and time-to-first-commit for new hires

  • Build and maintain the tooling that keeps quality high without slowing anyone down: linters, formatters, static analysis, codegen, and automated checks

  • Find and remove the bottlenecks in how we ship, then re-architect foundational abstractions to hold up as the team and the product scale

  • Lead core technical initiatives that set the quality bar in the codebase

  • Define and scale experimentation, monitoring, reliability, and observability for production systems

  • Set sane defaults for how the platform handles access control, secrets management, and authentication, so the systems others build on are safe without extra effort

What We're Looking For

  • 8+ years as a software engineer, including zero to one projects you drove from scratch

  • Track record of shipping high-quality code on hard problems

  • Experience building internal frameworks, libraries, or developer tooling that other engineers depended on, and a real interest in making them better

  • Direct experience designing high performance backend systems in production, with judgment about the architectural trade-offs involved

  • Working familiarity with a modern infrastructure stack (Kafka, Kubernetes, or similar)

  • Solid grasp of security fundamentals for backend and cloud systems (authN/authZ, secrets management, encryption)

Bonus

  • Familiarity with frontend foundations (JS toolchain, bundlers, build systems). Not required, but useful for platform work that reaches into the client

Similar Jobs

14 Days Ago
In-Office or Remote
CA
Expert/Leader
Expert/Leader
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
Lead the Android platform for Cash App Consumer Platform, building foundational infrastructure, shared libraries, architecture patterns, observability, performance tooling, and developer experiences used across the organization. Drive AI-native engineering practices and tools, identify cross-cutting technical problems, lead architecture reviews, mentor engineers, and collaborate across Android, iOS, web, backend, product, and design teams.
Top Skills: AndroidArtifactoryBuildkiteClaude CodeCodexGooseGradleJetpack ComposeKochikuKotlinKotlin MultiplatformMoleculePaparazziSqldelightStructured ConcurrencyWireWorkmanager
14 Days Ago
Remote or Hybrid
CA
Expert/Leader
Expert/Leader
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
Build and own foundational Android platform infrastructure, shared libraries, frameworks, architecture, observability, performance tooling, and developer experience systems. Lead AI-native engineering practices, evaluate AI development tools, drive cross-organizational technical initiatives, mentor engineers, and establish scalable Android standards. Collaborate across mobile, web, backend, product, design, and leadership teams to improve engineering velocity and customer experiences.
Top Skills: AndroidArtifactoryBuildkiteClaude CodeCodexGooseGradleJetpack ComposeKochikuKotlinKotlin MultiplatformMoleculePaparazziSqldelightStructured ConcurrencyWireWorkmanager
9 Days Ago
Remote
Canada
Entry level
Entry level
Software
Lead the migration of Vanta’s compliance data platform from MongoDB to schema-aware PostgreSQL while maintaining backward compatibility and data integrity. Design high-throughput Kafka and S3 pipelines, eventual-consistency safeguards, query APIs, tenant isolation, caching, and distributed storage systems. Set architectural direction, mentor engineers, drive cross-team technical roadmaps, and improve reliability, observability, and operational practices for auditable enterprise-scale infrastructure.
Top Skills: Amazon S3AWSKafkaMongoDBNode.jsPostgresRedisTypescript

What you need to know about the Calgary Tech Scene

Employees can spend up to one-third of their life at work, so choosing the right company is crucial, not just for the job itself but for the company culture as well. While startups often offer dynamic culture and growth opportunities, large corporations provide benefits like career development and networking, especially appealing to recent graduates. Fortunately, Calgary stands out as a hub for both, recognized as one of Startup Genome's Top 100 Emerging Ecosystems, while also playing host to a number of multinational enterprises. In Calgary, job seekers can find a wide range of opportunities.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account