Full Stack Engineer, Machine Learning Tooling

Who is Flock? Every community deserves to be safe, it’s a fundamental right. Our mission is simple - to build technology that reduces crime and protects privacy. Flock partners with cities, businesses, schools, and neighborhoods to help protect where people live, work, and play. Last year, Flock technology supported over 1 million criminal investigations. We've also helped solve approximately 20% of reported crimes in areas where we're deployed, and have played a role in locating more than 10,000 missing people. We are a high-performance team united by urgency, ownership, and a shared commitment to meaningful impact. The work is fast-paced and the expectations are high. We push beyond perceived limits, support each other, and hold ourselves accountable to delivering results that matter. With over $1B in funding and an $8.3B valuation, we are scaling with intention and investing in the people who will help us build what others said could not be done. At Flock, you will find the opportunity to grow quickly, take on real responsibility, and contribute to something bigger than yourself. The Opportunity This role is for a full stack web developer that will work on multiple internal facing tools as part of the ML Tooling team. They will be responsible for building, maintaining, and scaling internal tooling that supports Flock’s machine learning workflows. In this role, you will participate in on-call rotations and code reviews, collaborate closely with partner teams, and deliver reliable, high-impact solutions. The Skillset Familiar with Typescript (Node) or Python as web services in addition to general API design Confident in a modern web framework (React, Vue, Angular, etc). We leverage React with Typescript Familiar with various data stores and know how to interact with them. Confident in SQL Familiar with Docker and how to run locally and deploy remotely via Helm to Kubernetes Effective communication about technical topics and effective cross-team collaboration Desire to grow your role and grow understanding of software engineering fundamentals Feeling uneasy that you haven’t ticked every box? That’s okay; we’ve felt that way too. Studies have shown women and minorities are less likely to apply unless they meet all qualifications. We encourage you to break the status quo and apply to roles that would make you excited to come to work every day. 90 Days at Flock We prescribe to 90 day plans and believe that good days lead to good weeks, which lead to good months. This serves as a preview of the 90 day plan you will receive if you were to be hired in this role at Halcyon Labs. The First 30 Days Support ML and Data Science workflows Begin contributing as an IC through bug fixes and feature development The First 60 Days Begin contributing to strategic initiatives and frontend improvements Expand operational readiness through code reviews and on-call exposure 90 Days & Beyond Become fully integrated into the ML Tooling team and independently support internal tooling initiatives. Build strong technical ownership across the application stack and deployment processes. Contribute to roadmap initiatives improving tooling and authentication. Salary & Equity In this role, you’ll receive a starting salary between $145,000 and $165,000 as well as Halcyon Labs Stock Options. Base salary is determined by job-related experience, education/training, as well as market indicators. Your recruiter will discuss this in-depth with you during our first chat. Location We’re building the impossible, together. To drive innovation through in-person collaboration, we’re prioritizing candidates in our key hubs: Atlanta, Boston, Chicago, Denver, Los Angeles, New York City, San Francisco, and Austin. While we value the energy of our hub communities, we embrace remote work and welcome applications from exceptional talent across the United States. The Perks Flexible PTO : We offer non-accrual PTO, plus 11 company holidays. ⚕️ Fully-paid health benefits plan for employees : including Medical, Dental, and Vision and an HSA match. Family Leave : All employees receive 12 weeks of 100% paid parental leave. Birthing parents are eligible for an additional 6-8 weeks of physical recovery time. Fertility & Family Benefits: We have partnered with Maven , a complete digital health benefit for starting and raising a family. Flock will provide a $50,000-lifetime maximum benefit related to eligible adoption, surrogacy, or fertility expenses. Spring Health: Spring Health offers a variety of mental health benefits, including therapy, coaching, medication management, and digital tools, all tailored to each individual's needs. Caregiver Support: We have partnered with Cariloop to provide our employees with caregiver support Carta Tax Advisor: Employees receive 1:1 sessions with Equity Tax Advisors who can address individual grants, model tax scenarios, and answer general questions. ERGs: We want all employees to thrive and feel like they belong at Flock. We offer