# Principal / Senior Software Engineer

**Company**: Iris Labs, Inc.
**Location**: Cambridge, MA
**Experience**: senior
**Job type**: full-time
**Salary**: $108,000 - $209,000
**Category**: Engineering
**Industry**: Technology

**Apply**: https://job-boards.greenhouse.io/flagshippioneeringinc/jobs/8652802002?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_bcd522d7-729

## 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
- Python
- AWS
- software development
- scalable system architecture
- data security
- privacy
- compliance

### Nice to have
- LLM development
- AWS Certifications
- AWS CDK
- Typescript
- security best practices for SaaS solutions

---

Source: [Apply at job-boards.greenhouse.io](https://job-boards.greenhouse.io/flagshippioneeringinc/jobs/8652802002?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)
