Associate AI and Agentic Engineer

Exelixis, Inc.; Alameda (CA); On-site; USD 115,000 - 145,000; Full time

Benefits offered by this job

401k plan with company contributions

Medical, dental, vision coverage

Stock purchase plan

Paid holidays

Job summary

Exelixis, Inc. in Alameda, CA is seeking an Associate Engineer focused on AI and agentics. You will build AI-enabled prototypes, translate requirements into small components, and support prompts and API integrations. The role emphasizes responsible AI practices, documentation, and collaboration with a learning team.

The position requires a BS in CS/AI/DS or related field and offers a competitive salary with annual bonus potential. On-site work in Alameda, CA with full benefits.

Qualifications

• Foundational programming ability in Python, JavaScript/TypeScript, Java or similar language.
• Basic understanding of software development fundamentals: data structures, APIs, Git, debugging, testing, documentation.
• Introductory knowledge of AI, ML, LLMs, prompt engineering, or data science concepts.
• Ability to learn AI-assisted development tools with supervision and review.
• Strong written and verbal communication; detail-oriented and curious.
• Commitment to responsible AI, data privacy, security, and ethical tech practices.

Responsibilities

• Build AI-enabled prototypes, internal tools, and workflow automations.
• Translate requirements into small software components, prompts, tests, and configurations.
• Support prompt engineering, agent workflows, and API integrations.
• Use AI-assisted development tools to prototype, document, and improve code with review.
• Write and run basic unit tests and validation checks.
• Maintain clear setup notes, design summaries, and runbooks; document decisions.

Skills

Python

JavaScript/TypeScript

Java

APIs

Git

Testing

Documentation

Communication

Problem-solving

Education

Bachelor's degree in Computer Science or related field

Equivalent education/experience

Tools

REST APIs

Notebooks

Databases

Cloud platforms

Job description

SUMMARY/JOB PURPOSE

The Associate Engineer - AI and Agentics is responsible for building foundational AI-enabled applications, prototypes, prompts, tests, documentation, and agentic automations while learning SDLC best practices, security expectations, and responsible AI standards.

ESSENTIAL DUTIES/RESPONSIBILITIES

• Assist in building simple AI-enabled prototypes, internal tools, and workflow automations.
• Translate clearly defined requirements into small software components, scripts, prompts, test cases, and configuration changes.
• Support prompt engineering, basic agent workflows, retrieval-assisted use cases, and API integrations.
• Use approved AI-assisted development tools, such as coding copilots or agentic coding tools, to learn, prototype, document, and improve code with appropriate review.
• Write and execute basic unit tests, validation checks, and troubleshooting steps to confirm expected behavior.
• Maintain clear documentation, including setup notes, design summaries, prompt/spec notes, user instructions, and operational runbooks.
• Participate in code reviews, demos, testing sessions, backlog discussions, and team learning activities.
• Follow company policies for data privacy, information security, access control, compliance, and responsible use of AI.
• Performs other duties as assigned
• Complies with all policies and standards

SUPERVISORY RESPONSIBILITIES

• No supervisory responsibilities.

EDUCATION/EXPERIENCE/KNOWLEDGE/SKILLS & ABILITIES

Education

• Bachelor's degree in Computer Science, Artificial Intelligence, Data Science, Software Engineering, or a related field; or
• Equivalent combination of education and experience.

Experience

• Candidates with early experience of software engineering, data science, automation, or related technical work gained through internships, academic projects, research assignments, open-source contributions, hackathons, or personal portfolio work.
• Portfolio, GitHub repository, class project, internship deliverable, or capstone project that demonstrates coding, automation, AI, data, or problem-solving skills.

Knowledge, Skills and Abilities

Required

• Foundational programming ability in Python, JavaScript/TypeScript, Java, or a similar language, demonstrated through coursework or projects.
• Basic understanding of software development fundamentals, including data structures, APIs, Git, debugging, testing, and documentation.
• Introductory knowledge of AI, machine learning, generative AI, LLMs, prompt engineering, or data science concepts through coursework, projects, or self-directed learning.
• Ability to learn and apply approved AI-assisted development tools responsibly, with review and coaching from senior team members.
• Ability to quickly acquire new knowledge, apply critical thinking, maintain attention to detail, and ask insightful questions to resolve uncertainty in requirements or technical approaches.
• Clear written and verbal communication skills, including the ability to explain work, document decisions, and collaborate with technical and non-technical teammates.
• Ability to apply principles of responsible AI, data privacy, information security, and ethical technology practices in day-to-day work.

Preferred

• Basic familiarity with cloud platforms, databases, REST APIs, notebooks, or data tools is preferred.

Travel Requirements

• 0% No travel is expected of this position

Location: Alameda, CA

Range for this position: $115,000 - $145,000

The base pay offered will take into account job-related knowledge, skills, experience and internal equity, among other factors.

Benefits

• 401k plan with generous company contributions, group medical, dental and vision coverage, life and disability insurance, and flexible spending accounts.
• Employees are also eligible for a discretionary annual bonus program, or if field sales staff, a sales-based incentive plan.
• Exelixis also offers employees the opportunity to purchase company stock, and receive long-term incentives, 15 accrued vacation days in their first year, 17 paid holidays including a company-wide winter shutdown in December, and up to 10 sick days throughout the calendar year.

If you have a disability and need an accommodation in relation to the recruiting process, please email us at: [e-mail].

WORKING CONDITIONS

Our office is a modern space that fosters collaboration and creativity. Teams work closely together, sharing ideas and solutions in a supportive atmosphere. We provide all necessary equipment, including dual monitors and ergonomic chairs, to ensure a comfortable workspace.

DISCLAIMER

The preceding job description has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications required of employees assigned to the job.

We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity, status as a veteran, and basis of disability or any other federal, state or local protected class.