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Every day at ArsenalBio we show up fully, knowing that we are working to deliver a lifeline to patients battling incurable diseases.
about 25 people, adults and children, at an outdoor event, many with running bibs and shirts with Arsenal's "A" logo on them.

We believe that our immune cell therapies will ease the suffering of patients and people who love them.

Our people-first culture fosters a deep appreciation for humanity, both in the people we endeavor to serve as well as each other. We are proud to work for a company that is driven by diversity in experiences, ideas and interests, and one that empowers us in an environment that embraces both unity and inclusivity.

Our Values

Our values create a foundation for mutual respect, an engaging harmony from many voices, and unselfish behavior that aids our collective mission to defeat cancer.

One Team

We prioritize the team’s outcomes over individual goals to achieve our company mission together.


We strive to scale operations while preserving our most valuable resources - funding, time and the well-being of our people.


We operate with open and honest communication to build trust and respect with each other.


We ask for help and seek feedback from others in order to learn and grow.
four people in an office kitchen environment smiling at the camera

One Team

Our team members possess many different skillsets, disciplines, personalities and capabilities.

Yet, each person is here because they want to do something that has true impact. Every one of us is impassioned to deliver a product that can bring dramatic improvement to patients’ lives.

Open Positions

Learn More

We are committed to hiring the best talent from all backgrounds. A diverse workforce engenders richness of thought, creativity and discovery – all key components required for building transformative cell therapies. Are you interested in joining a collective of diverse experts striving to defeat cancer? Explore our current openings below.


ArsenalBio is powered by people.

And we believe that people work best when given freedom and flexibility in a supportive environment that allows us all to show up as our true selves. We respect that your life extends beyond the work we’ll do here together, and we continually strive to provide you with what you need to care for yourself and your family.

Health & Wellness

We offer comprehensive plans that cover medical, dental, vision, and wellness needs, paid at 100% for employees and 80% for eligible dependents. We also encourage and enable our team to enjoy an active lifestyle so we offer standing desks, daily catered lunches, unlimited healthy snacks, and an employer-funded Lifestyle Spending Account that can be used for fitness and wellness expenses. We also provide access to Spring Health, a platform designed to provide easy access to coaching and therapy services to support your mental well-being.

Financial Well-Being

We recognize that financial stability fosters peace of mind for our team and their families. We offer a 401(k) employer match, health savings account employer contributions, flexible spending accounts and company-paid life and AD&D insurance in addition to our generous compensation packages. Our team also enjoys free parking, pre-tax commuter benefits for using mass transit and parking, and monthly cell phone reimbursement.

Time Off

We want you to enjoy life. We prioritize work-life integration and offer a flexible time off policy, paid holidays and company shutdowns, flexible office hours, a paid leave program, and the permission to manage your time in a way that allows you to meet both your personal and professional responsibilities.

Mindful Workspace

Our new offices were thoughtfully designed with the humans of ArsenalBio in mind. With ergonomically-friendly furniture, an open workspace and state-of-the-art lab with inspiring views, collaborative break-out spaces, wellness rooms, micro-kitchens stocked with healthy snacks, and more, our office reflects our holistic commitment to health and happiness.