Mid-level Biologist

HELIX ENVIRONMENTAL PLANNING, INC. • Pasadena, CA

just now • $37 - $42 • Hybrid

About The Position

Are you a Mid-level Biologist seeking meaningful fieldwork, project diversity, and a chance to make your mark in a growing Pasadena office? Join HELIX Environmental Planning—an employee-owned firm known for technical excellence, collaboration, and a people-first culture. This is an exciting opportunity for a Biologist who enjoys both independence and teamwork while contributing to high-profile Southern California projects.

Why HELIX?
At HELIX, you’ll work with supportive colleagues who value mentorship, growth, and innovation. As a Biologist, you’ll be part of a dynamic Biology Division with strong growth potential and the ability to help shape a rapidly expanding team.

A Day in the Life of a Biologist at HELIX
As a Biologist, your days will vary—from conducting vegetation mapping in the field, to preparing technical reports, to collaborating with project managers on environmental permitting. You’ll lead or support sensitive species surveys, jurisdictional delineations, and biological monitoring, bringing creativity and analytical thinking to unique project challenges.

Requirements

• Bachelor’s degree in biology, botany, or a related environmental science (no biochemistry/microbiology).
• 4+ years of relevant biological experience, including 1+ year in Southern California.
• Experience with environmental consulting and biological resource assessments.
• Strong technical writing skills and proficiency in Microsoft Word and Excel.
• Ability to conduct strenuous fieldwork in varying terrain and weather.
• Valid CA driver’s license and clean driving record (3 years).
• Ability to travel occasionally.

Nice To Haves

• 2+ years conducting floristic surveys in Southern California.
• Strong plant ID skills using Jepson Manual and other keys.
• Experience conducting aquatic resource delineations.
• Focused-species permits (flora and/or fauna).
• Certifications such as ISA Arborist, Basic Wetland Delineation, or SWS Wetland Certification.
• Experience with agency coordination, habitat restoration, and environmental compliance monitoring.

Responsibilities

• Lead or assist with biological surveys, vegetation mapping, jurisdictional delineations, focused species surveys, and pre-construction clearance surveys.
• Conduct biological monitoring for construction and restoration projects.
• Prepare or contribute to technical reports, habitat assessments, CEQA/NEPA sections, restoration plans, and annual reports.
• Support wetland permitting and related documentation.
• Maintain accurate field notes, maps, logs, and project files.
• Assist project managers with proposals, augments, and business development.
• Travel occasionally, including overnight field assignments.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level