Careers
About ATUM: ATUM has a 20+ year history of innovation, headquartered in California. ATUM provides contract research and development services for biologics drug discovery and development. Our scope of service spans sequence optimization through cell line development. We use advanced AI, machine-learning and proprietary algorithms to de-risk and accelerate time-to-market for biologics.
Open Positions
Analytical Scientist
ATUM is a 20-year-old, world-leading bioengineering company of ~150 people. We conduct research to advance our in-house technology platforms and to develop new ways to apply them to solve important biotechnological or pharmaceutical deficiencies. The company has state-of-the-art capabilities in machine learning-assisted synthetic biology, and a suite of innovative technologies spanning protein and cellular engineering, gene synthesis, gene transfer, protein expression and manufacturing. We provide diverse, and often highly tailored, solutions to a broad range of clients across the globe.
This is a scientist position in our protein analytics lab, where you will focus on developing robust analytical assays for a wide variety of protein structures, ranging from monoclonal antibodies (mAbs) to complex enzymes. You will lead the implementation of comprehensive developability assay panels to evaluate the stability, quality, and performance of these diverse molecule types. The ideal candidate should have a Ph.D in biochemistry, biotechnology, analytical chemistry or another relevant discipline. The applicant’s experience should include exposure to protein analytical methods, particularly including MS, and prior experience working with proteins in an analytical setting. The ideal candidate will have an organized and systematic approach to technical challenges, as well as a track record of collaborative relations with groups such as research & development, analytical development, and protein production operations.
Requirements
- Demonstrates comprehensive knowledge of and proficiency in key analytical techniques, such as HPLC, binding assays, ELISA, and LC-MS.
- Possesses proven expertise in developing analytical methods across diverse protein structures, including monoclonal antibodies (mAbs) and complex enzymes.
- Applies hands-on experience in designing and executing developability assay panels to evaluate and predict molecular performance and stability.
- Interprets experimental results effectively and integrates cross-disciplinary data into actionable insights.
- Exhibits strong analytical and problem-solving skills to troubleshoot critical issues, identify root causes, and implement solutions.
- Maintains a structured and organized approach to delivering comprehensive analytical services across functional groups at ATUM.
- Upholds high standards of quality, precision, and attention to detail across all operational tasks.
- Manages multiple concurrent projects and prioritizes competing demands through effective time management skills.
- Applies deep technical expertise in operating and maintaining relevant laboratory instrumentation and equipment.
- Maintains accurate laboratory records and operates proficiently within Laboratory Information Management Systems (LIMS).
- Communicates clearly and proactively with cross-functional teams and stakeholders at all levels of the organization.
- Collaborates effectively in a dynamic, fast-paced team environment.
- Adapts flexibly to shifting priorities and evolving operational requirements.
- Monitors and manages inventory levels for laboratory consumables, reagents, and equipment maintenance.
- Brings experience with laboratory automation systems (preferred).
- Streamlines and automates manual or non-platform operational processes.
- Develops and validates customized analytical services tailored to internal and external requests.
- Leads and actively contributes to technical research projects within the team.
- Mentors junior staff and provides technical guidance across the department.
Education Requirements
Ph.D. in Biochemistry, Biotechnology, Analytical Chemistry, or a related discipline, with 0–2+ years of relevant industry experience (or equivalent combination of education and industry experience).
Physical Requirements
This position requires the ability to regularly manipulate, lift, and pour items weighing a minimum of 5 lbs (and up to 25 lbs occasionally), as well as perform the following physical duties:
- Frequently opening and securing laboratory vessels, including applying/removing plate seals, capping/uncapping tubes, and removing lids.
- Occasionally ascending or descending step ladders to retrieve laboratory equipment and supplies.
- Consistently positioning oneself to accurately transfer and pipette various liquid reagent volumes during routine laboratory assays.
Location & Benefits
- Location: Newark, CA
- Compensation: $130,000 – $150,000
- Perks & Benefits: Comprehensive health coverage, 401(k) with Safe Harbor matching, PTO, and daily catered lunches.
Research Associate II, Cell Line Development
ATUM is seeking an independent, detail-oriented Research Associate II to join our Cell Line Development (CLD) team in Newark, CA. This role primarily focuses on executing core mammalian cell line development workflows, mastering aseptic techniques, and maintaining high production standards. The ideal candidate works independently to execute routine protocols, while maintaining flexibility for rotational or occasional weekend coverage to support cell culture schedules.
Key Responsibilities
- Cell Line Development Execution: Independently execute mammalian cell culture workflows using strict aseptic technique within a biosafety cabinet (BSC).
- Lab Instrumentation & Operations: Safely operate and maintain analytical suites, including Vi-CELL analyzers, NOVA analyzers, centrifuges, incubators, and liquid handlers.
- Sample & Inventory Management: Manage liquid nitrogen vial storage, inventory documentation, media preparation, and consumable supplies for the CLD laboratory.
- Data Analysis & SOPs: Conduct routine experiments, analyze data to verify quality standards, troubleshoot minor technical issues, and maintain accurate Standard Operating Procedures (SOPs) and lab records.
- Bioprocess Support : Assist with upstream high-throughput micro-bioreactors or benchtop vessels to support scale-up and process optimization.
- Collaboration: Be a good team player, partnering effectively with scientists and cross-functional teams to meet production timelines.
Qualifications
- Education & Experience: Bachelor’s degree in Biology, Bioengineering, Molecular Biology, or a related scientific discipline with 1-3 years of hands-on experience in Cell Line Development.
- Required Technical Skills:
- Mastery of aseptic cell culture technique, experience with suspension cell lines, and proficiency with CLD lab equipment.
- Hands-on experience operating automated micro-bioreactor systems (e.g., ambr® 15 / ambr® 250) or benchtop glass/disposable bioreactors (3L–10L).
- Independence: Proven capability to execute lab protocols independently, manage daily tasks, and analyze data with high attention to detail.
- Soft Skills: Meticulous record-keeping, strong communication skills, and a collaborative team-first mindset.
Schedule & Physical Requirements
- Schedule: Full-time. Must be flexible and willing to work a schedule that includes weekend coverage as required.
- Physical Demands: Standard laboratory movements, including manual pipetting, fluid pouring, and lifting up to 25 lbs.
Location & Benefits
- Location: Newark, CA
- Compensation: $80,000+ DOE
- Perks & Benefits: Comprehensive health coverage, 401(k) with Safe Harbor matching, PTO, and daily catered lunches.
Technical Field Applications Scientist
ATUM is a leader in cell line development, gene synthesis, and protein engineering. We are seeking a highly motivated, Technical Field Application Scientist (FAS) to join our team.
Job Summary:
The Technical Field Applications Scientist (FAS) is a client-facing subject matter expert responsible for the technical and scientific support of ATUM’s commercial offerings, including licensing, gene synthesis, protein expression, and Cell Line Development (CLD). Serving as an external scientific authority, this role represents ATUM at a high technical level with prospective and existing customers and licensees, translating our integrated platform capabilities into differentiated commercial value.
The FAS partners directly with the Commercial and Business Development teams to identify, prioritize, and develop target accounts for ATUM services, supporting opportunity creation and revenue growth. This position requires broad expertise in the field of biologics/drug development with an emphasis in molecular biology and mammalian cell culture. Acting as a strategic technical advisor throughout the sales cycle, the role provides expert scientific guidance to clients, supports deal strategy, and ensures compelling, technically robust positioning of ATUM’s comprehensive biologics development and license offerings.
Responsibilities:
- Partners with the Commercial team to successfully accomplish company revenue projects and goals by serving as the primary scientific liaison for customers.
- Provides specific technical guidance to Business Development Team on ATUM’s integrated services (gene design, transient expression, and CLD) in prospecting client meetings, proposal generation, bid defense meetings, and other client interactions.
- Supports ATUM Licensee on regular touchpoints including technical feasibility, particularly in the areas of vector design and cell line development.
- Communicates effectively with clients and internal to provide consultative advice, technical troubleshooting, and tailored platform solutions including tech transfer protocols, data packages, and presentations.
- Helps guide technical alignment and seamless project handoffs between clients and ATUM’s scientific teams in the San Francisco Bay Area.
- Supports multiple commercial opportunities and technical projects simultaneously.
- Supports client relationships through a combination of virtual meetings, telephone, and onsite visits.
- Manages and tracks all projects and interactions in ATUM’s LIMS and CRM.
- Works with the legal team on licensee’s legal amendments and transfer agreements
- Ensures customers are complying with reporting obligations
- Adheres to quality standards set by regulations and ATUM’s mission, participating effectively as a team player in all aspects of the business.
Qualifications/Skills Required:
- B.Sc/M.Sc in Molecular Biology, Bioengineering, Cellular Biology, or a related scientific subject; Ph.D. is a strong asset.
- Minimum of 3-5 years of experience in a Field Application Scientist, Technical Sales, or advanced R&D role within a life sciences service provider (CRO/CDMO/Biotech).
- Deep technical knowledge in the areas of biologics/drug development, molecular biology, gene synthesis, protein engineering, transient protein expression, and mammalian cell line development.
- Ability to demonstrate sound judgment, consultative selling, and problem-solving capabilities with exceptional interpersonal skills.
- Solid commercial acumen with an understanding of the biologics discovery and development market.
- Previous experience in a CRO/CDMO environment specializing in early biologics development is highly desirable.
- Excellent oral, written, and interpersonal skills in both scientific and business communications and presentations.
- Up to 40% travel may be required.
Why ATUM?
- Innovative Environment: Be at the forefront of the next-gen biotech revolution in Quantitative Biology.
- Culture of Excellence: Enjoy a collaborative, hands-on atmosphere with mentorship and rapid professional growth opportunities.
- Perks & Benefits: Free daily catered lunch, comprehensive health benefits, PTO, and a 401(k) with a Safe Harbor plan.
- Compensation Range: $120,000 – $150,000 base salary (commensurate with experience).
Customer Success Scientist
- Technical Quoting & Order Management: Gather and verify customer requirements to accurately determine the optimal gene synthesis or protein expression solutions for their specific research needs. Design and create accurate quotation offers and sales order records utilizing internal systems.
- Order Fulfillment: Manage order entry and collate information across multiple applications to provide proactive order status updates. Ensure order acceptance and fulfillment processes strictly adhere to commercial agreements.
- Technical Support: Act as the subject matter expert (SME) for Gene Synthesis and Protein Production projects (including platforms like lightningHEK, Lock-In, and discoCHO) to respond to customer inquiries. Plan and facilitate consultative sessions for assigned accounts.
- Business Development Collaboration: Work closely with the technical Business Development (BD) teams to support customer discussions, execute sales strategies, and help achieve quarterly and annual revenue targets.
- CRM Management: Maintain highly accurate records of customer interactions, detailed notes, and sales opportunities within LIMS and HubSpot (or current CRM).
- Cross-Functional Coordination: Ensure project milestones are defined, tracked, and met on time.
- Technical Reporting: Track and report on status with updates to internal and external stakeholders.
- Education: Bachelor’s degree in a life science (biology, biochemistry, chemistry), Bioengineering, Bioinformatics, or a closely related field.
- 2+ years of experience in life science sales, customer success, or technical support (pharma or biotech services field preferred).
- OR 2+ years of experience in technical project management, bioinformatics engineering, or leading cross-functional projects.
- Bonus: Previous experience in a customer-facing field sales role is strongly preferred.
- Experience in Molecular Biology. An understanding of the basics of molecular cloning, bacterial and mammalian cell growth, protein expression, and antibody structure and function is highly desired for this position.
- Proficiency with LIMS, HubSpot (or a similar CRM), Excel, and aptitude for mastering quotation/order management software.
- Working knowledge of project management tools
- Demonstrated ability to consistently manage multiple priorities, balancing external customer demands with internal engineering deadlines.
- High attention to detail and exceptional organizational capabilities.
- Ability to communicate effectively (strong oral and written skills) with both internal technical stakeholders (engineers/scientists) and external customers.
- Demonstrated ability to maintain a high standard of courtesy, cooperation, and professionalism in all interactions with teammates and clients.
- Innovative Environment: Be at the forefront of the next-gen biotech revolution in Quantitative Biology.
- Culture of Excellence: Enjoy a collaborative, hands-on atmosphere with mentorship and rapid professional growth opportunities.
- Perks & Benefits: Free daily catered lunch, comprehensive health benefits, PTO, and a 401(k) with a Safe Harbor plan.
- Compensation Range: $110,000 – $140,000 base salary (commensurate with experience).
Scientist/Senior Scientist, CHO Cell Line Development
ATUM is a leader in cell line development, gene synthesis, and protein engineering. We are seeking a highly motivated, bench-heavy Senior Scientist to join our Cell Line Development (CLD) team. This is a hands-on, high-impact laboratory role focused on applying deep, foundational principles of molecular and cell biology—including CRISPR and gene editing—to solve complex expression challenges, engineer robust mammalian systems, and drive the next generation of CHO host cell lines.
The ideal candidate brings rigorous academic training and exceptional technical mastery in core molecular biology, gene regulation, cellular mechanisms, and genome editing. Crucially, you possess outstanding communication and interdisciplinary skills, enabling you to bridge complex scientific disciplines and collaborate seamlessly across cross-functional matrix teams. Rather than relying solely on standardized automated CLD workflows, you will leverage your scientific depth and collaborative mindset to design novel vector strategies, apply CRISPR systems for host cell engineering, troubleshoot complex expression constructs, and optimize host cell biology for recombinant protein production.
Core Responsibilities
- Bench-Heavy Laboratory Execution: Spend the majority of time (~80%) at the bench executing hands-on molecular biology, vector construction, CRISPR/gene editing, host cell engineering, transfection, and cell line generation experiments.
- CRISPR & Host Cell Engineering: Design and execute target-specific CRISPR/Cas9 (and related gene-editing technologies) strategies for targeted gene knock-ins, knock-outs, and functional genomic modifications to optimize CHO host cell phenotypes.
- Vector Design & Genetic Engineering: Apply deep theoretical and practical knowledge of molecular biology to design, construct, and evaluate novel expression vectors, promoters, and genetic elements to maximize recombinant protein expression in CHO cells.
- Cell Biology & Expression Optimization: Investigate cellular mechanisms governing gene integration, transcription, translation, and protein secretion; apply cell biology techniques (e.g., transient and stable transfections) to engineer host cell lines.
- Interdisciplinary Collaboration: Work dynamically at the intersection of molecular biology, cell line development, protein engineering, and bioinformatics to translate multifaceted data into actionable experimental strategies.
- Clear Scientific Communication: Present research strategies, technical updates, and complex data clearly and concisely in cross-functional team meetings, internal seminars, and written reports.
- Experimental Design & Rigorous Analysis: Independently design well-controlled experiments, execute complex laboratory workflows, perform thorough data analysis, and interpret results to troubleshoot scientific bottlenecks.
- Detailed Scientific Documentation: Maintain rigorous, real-time electronic laboratory notebook (ELN) records, write comprehensive technical reports, and contribute to standard operating procedures (SOPs).
Qualifications
- Education: Ph.D. in Bioengineering, Molecular Biology, Cell Biology, Biochemistry, Biotechnology, or a closely related life sciences discipline (required).
- Experience: Ph.D. with 0–3 years of experience; recent Ph.D. graduates with strong academic research track records are fully encouraged to apply.
- Technical Expertise:
- Demonstrated mastery of CRISPR and gene editing tools
- Demonstrated mastery of core molecular biology techniques
- Demonstrated mastery of cell biology fundamentals
- Note: Direct prior experience with specialized industrial CHO CLD automation or high-throughput instruments is not required; we prioritize exceptional foundational scientific and gene-editing ability and a drive to learn.
- Communication & Interdisciplinary Skills:
- Communication: Exceptional verbal, written, and active listening skills; ability to convey complex molecular biology concepts to diverse technical and non-technical stakeholders clearly and persuasively.
- Interdisciplinary Agility: Proven capability to collaborate effectively across scientific boundaries (e.g., interfacing with gene synthesis, analytics, protein biochemistry, and bioinformatics teams) to solve broad biological problems.
- Soft Skills: Strong analytical problem-solving skills, high attention to detail, adaptability, and the ability to work effectively in a fast-paced, matrixed environment.
Why ATUM?
- Innovative Environment: Be at the forefront of the next-gen biotech revolution in Quantitative Biology.
- Culture of Excellence: Enjoy a collaborative, hands-on atmosphere with mentorship and rapid professional growth opportunities.
- Perks & Benefits: Free daily catered lunch, comprehensive health benefits, PTO, and a 401(k) with a Safe Harbor plan.
- Compensation Range: $120,000 – $150,000 base salary (commensurate with experience).
Business Development Manager
Position Overview & Core Focus
We are seeking a high-energy, scientifically driven Business Development Manager to expand our market footprint and champion customer success within a defined US territory. In this role, you won’t just sell services—you will act as a strategic, consultative partner to scientists and procurement teams in the biologics space.
You will lead the entire sales lifecycle: prospecting new accounts, nurturing high-value leads, and managing existing portfolios to secure long-term, high-impact partnerships. This role requires a unique blend of deep scientific fluency and an entrepreneurial commercial mindset.
Key Responsibilities
Territory Growth & Prospecting: Identify, qualify, and secure new business opportunities primarily within biologics-based therapeutics, cell line development, and protein engineering markets.
Account Management & Client Advocacy: Manage and scale existing accounts, serving as the primary commercial point of contact and internal advocate to ensure flawless project execution and client satisfaction.
Cross-Functional Collaboration: Partner closely with ATUM Technical Leads and Operations teams to translate complex scientific requirements into innovative client solutions.
Market Presence: Represent ATUM at key industry trade shows, conferences, and frequent on-site client meetings to increase brand awareness and expand your professional network.
Sales Pipeline Management: Maintain accurate forecasting, track territory performance metrics, and build a sustainable long-term sales pipeline.
Qualifications & Experience
Experience: 5+ years of proven sales or business development experience within the biotech industry, preferably representing CRO/CDMO services or protein science organizations.
Education: B.S. required; M.S. or Ph.D. strongly preferred in Molecular Biology, Cell Biology, Protein Chemistry, or a closely related life science discipline.
Technical Fluency: Strong background or foundational knowledge in Cell Line Development (CLD) and/or Protein Engineering is highly preferred. Must be able to speak “peer-to-peer” with industry scientists.
Commercial Acumen: Demonstrated success in prospecting, managing complex sales cycles, negotiating agreements, and maintaining high client retention rates.
Soft Skills: Exceptional interpersonal communication, strong time management, and a highly collaborative spirit wrapped in an independent, self-motivated drive.
Travel: Ability to travel routinely for client meetings, industry trade shows, and regular visits to ATUM headquarters in California.
What We Offer (Benefits)
Cutting-Edge Portfolio: Sell a highly differentiated platform powered by next-generation AI and machine-learning technologies.
Career Growth: Direct visibility and excellent upward mobility pathways within a rapidly expanding company.
Competitive Compensation: Robust base salary, an attractive performance-based incentive/commission structure and a comprehensive benefits package.