Company Summary

Company Overviews

Celldex is pioneering new horizons in immunology to deliver life-changing therapies. We are relentless in our pursuit of novel antibody-based treatments that engage the human immune system and directly affect critical pathways to improve the lives of patients with allergic, inflammatory and autoimmune disorders.

Rating Reviews

Rating is calculated based on 7 reviews and is evolving.

Featured Reviews

Global Clinical Project Leader
3.9
13 August 2026
Great Culture for a Global Clinical Project Leader in Biotech
Pros: I really appreciate the team-oriented atmosphere at Celldex. Everyone, from clinical operations to research, is genuinely invested in the success of our projects, which makes my role as a Global Clinical Project Leader much more rewarding. The collaborative spirit is strong, offering great professional development and learning within the biotech space. Working on exciting new therapies provides immense motivation. The small-to-mid-size nature of this biopharmaceutical company also means you
Cons: While the culture is largely positive, like any growing biopharmaceutical company, the workload can become quite demanding, especially during critical study milestones or regulatory submissions. Sometimes, communication could be a bit more streamlined across departments to avoid minor overlaps in tasks, which is a common challenge for companies in the fast-paced biotech industry. It's not a deal-breaker, but something that could be improved.
Advice to Management: Continue to prioritize and invest in fostering the strong collaborative culture that makes Celldex unique in the biopharmaceutical industry. As the company grows its pipeline and team of Global Clinical Project Leaders, consider exploring tools or processes to enhance interdepartmental
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Research Associate
3.9
24 August 2026
Great Flexibility and Collaborative Biotech Environment
Pros: The work flexibility here, especially as a Research Associate in the New Haven lab, is a big plus, helping with personal life. The team collaboration in this biotechnology company is strong, offering great learning in clinical-stage immunotherapy research and a supportive environment.
Cons: Sometimes, administrative approval processes can feel a bit sluggish, occasionally impacting project timelines in our biotech environment. I'd appreciate clearer, more structured career progression paths for Research Associates to better plan long-term professional development.
Advice to Management: Keep promoting the work flexibility and collaborative culture in the New Haven labs. Streamlining internal approval processes would significantly boost project efficiency. Providing clear career development frameworks for technical staff like Research Associates is also key.
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Senior Research Associate
3.7
12 September 2026
Solid Biotech Role with Room for Growth
Pros: The R&D team here is fantastic, full of dedicated and intelligent scientists. I've enjoyed working on challenging projects with a clear mission to develop innovative cancer treatments. The leadership is generally supportive, and the work-life balance, especially for scientists in this field, is quite good. Collaboration across departments is encouraged, making for a strong sense of team.
Cons: Sometimes decision-making processes can feel a bit slow, which can impact project timelines in a fast-paced biotech environment. Career advancement, while possible, could be more structured with clearer pathways defined. The benefits package is decent, but could be enhanced to be more competitive within the pharmaceutical sector.
Advice to Management: Consider streamlining some internal processes to increase agility. More defined career progression frameworks would also be beneficial for employee retention and motivation.
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Common Questions About Celldex

What's the typical technical assessment like for a scientist role at Celldex Therapeutics, a mid-sized biotech company in New Jersey?
What's the culture like at CellDEx, a biotech company in the Boston area, especially for leadership roles?
Does Celldex offer remote opportunities for roles in the biotech industry?
What's the leadership like at Celldex Therapeutics, a mid-sized biotech company in New Jersey?
What is the work environment like at Celldex Therapeutics in New Jersey?
What kind of health and wellness benefits does Celldex Therapeutics offer to its employees?
What kind of benefits does Celldex offer to its employees, particularly for those in R&D roles in the biotech sector?
What is the typical salary range for a Senior Scientist role at Celldex Therapeutics, considering the competitive biotech market in New Jersey?
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