Skip to content
Updated How AI-exposed are the skills employers are hiring for? See the data →

From the employer's careers site First seen 27 Oct 2026

Principal / Senior Software Engineer

Salary

$108,000 - $209,000 per year

Apply on Iris Labs, Inc.

Description

We are seeking an experienced, creative, and talented Principal / Senior Software Engineer to lead the design and development of customer-facing features across the front-end and back-end application stack.

Key Responsibilities:

  • Lead projects and communicate effectively across teams and with ML researchers.
  • Partner with product managers, designers, and researchers to translate customer needs and product strategy into well-designed, high-impact features.
  • Own features throughout the full product development lifecycle, from discovery and technical design through implementation, release, measurement, and iteration.
  • Manage the release process for new features, including rollout planning, feature flagging, monitoring, and coordination across engineering and product teams.
  • Use product analytics, feature experiments, and customer feedback to evaluate feature performance and guide continued development.
  • Design scalable system architecture for rapidly evolving, AI-enabled back-end components.
  • Contribute to user interface and interaction design, bringing technical insight into product and design decisions.
  • Improve application delivery practices by implementing continuous integration, continuous delivery, automated testing, and operational best practices.
  • Leverage AWS cloud infrastructure to build scalable, reliable, and efficient applications and AI-powered services.
  • Uphold high standards of data security, privacy, and compliance across all applications.

Qualifications:

  • 5+ years of experience in software development, with a strong focus on building applications.
  • Extensive experience with AWS services (including ECS, S3, Lambda, etc) or a similar cloud services provider.
  • Proficient in Python.
  • Demonstrated ability to build scalable, efficient, and secure software applications.
  • Motivated and team oriented, with an ability to thrive in a multidisciplinary environment.
  • Excellent communication and collaboration abilities.

The role offers a unique opportunity to help drive the strategy of an early stage AI-focused company. The successful candidate will have a track record of building consumer applications or large internal applications.

The salary range for this role is $108,000 - $209,000. Iris Labs, Inc. currently offers healthcare coverage, annual incentive program, retirement benefits and a broad range of other benefits.

Skills

Required

Nice to have

  • LLM development
  • AWS Certifications
  • AWS CDK
  • Typescript
  • security best practices for SaaS solutions

Ready to apply?

You apply with the employer directly. Their original posting is here: https://job-boards.greenhouse.io/flagshippioneeringinc/jobs/8652802002

Apply on Iris Labs, Inc.