Full-Time

Senior Software Engineer

Multiple Teams

C3.ai

C3.ai

1,001-5,000 employees

Enterprise AI software platform and apps

Compensation Overview

$145k - $187k/yr

San Carlos, CA, USA

In Person

On-site role in Redwood City, California; no remote option stated.

Bachelor's, Master's, PhD

Category
Software Engineering (1)
Required Skills
Microsoft Azure
Python
Git
Apache Spark
Apache Kafka
Java
Postgres
C#
AWS
Pandas
Hadoop
Cassandra
Snowflake
Google Cloud Platform

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Requirements
  • Bachelor of Science in Computer Science, Computer Engineering, or related fields
  • A minimum of 5 years of work experience in a fast-paced software company
  • Strong understanding of Computer Science fundamentals
  • High proficiency in coding with Java, C++, C#, or some other compiled language. Python would also be acceptable
  • Strong competency in object-oriented programming, data structures, algorithms, and software design patterns
  • Experience with version control systems such as Git
  • Experience with large-scale distributed systems
  • Experience with any public cloud platform (AWS, Azure, GCP)
  • Some familiarity with distributed computing technologies (e.g., Hadoop, Spark, Kafka). Familiarity with managed versions of these technologies on public cloud platforms is also acceptable
  • Familiarity with technologies in the modern data science/analysis and engineering ecosystem (e.g., Pandas, Koalas)
  • Good verbal and written technical communication ability to facilitate collaboration
  • Thrive in a fast-paced, dynamic environment and value end-to-end ownership of components
  • Intellectually curious and open to challenges
Responsibilities
  • Design and develop infrastructure and services to enable data pipelines for petabyte level scale and more
  • Design and develop abstractions over datastores such as Cassandra, PostgreSQL, Snowflake, etc
  • Design and develop file system abstractions over AWS S3, Azure Blobs, HDFS, etc
  • Design and develop connectors to various external data stores
  • Design and develop distributed system components for stream processing, queueing, batch processing, analytics engines, etc
  • Develop and maintain industry-leading, high-performance APIs for AI/ML applications
  • Develop and maintain features for distributed computations over large-scale data for ML workflows
  • Design and develop ML-specific data-systems such as feature stores and behavioral frameworks such as recommendation engines
  • Design and develop integrations with distributed computing technologies such as Apache Spark, Ray, etc. for data exploration and ML workload orchestration
  • Design and develop integrations with data analysis libraries such as Pandas, Koalas, etc
  • Develop and production AI/ML models for failure prediction, data schema inferencing, etc
  • Work on frameworks for performance, scalability, and reliability tracking over different components of a highly extensible AI/ML platform
  • Work with architects, product managers, and software engineers across teams in a highly collaborative environment
  • Participate and provide insights in technical discussions
  • Write clean code following a test-driven methodology
  • Deliver commitments promptly following agile software development methodology
Desired Qualifications
  • Advanced degree in engineering, sciences, or related field
  • Experience with Agile development methodology
  • Experience developing and working with REST and/or GraphQL APIs
  • Experience building scalable and reliable data pipelines
  • Experience with integration of data from multiple sources
  • Experience working with analytics and/or data processing engines
  • Experience developing distributed computation over large-scale data
  • Experience working with distributed computing frameworks (e.g., Hadoop, Spark, Kafka)
  • Experience with data science/analysis libraries (e.g., Pandas, Koalas)
  • Experience with task schedulers in distributed computing (e.g., Spark, Ray, Dask)
  • Familiarity with machine learning workload orchestration in a distributed computing environment
  • Familiarity with workflow execution and/or optimization using DAGs, ideally for machine learning use-cases
  • Conceptual understanding of orchestration and resource provisioning systems (Kubernetes)

C3.ai is an enterprise AI software provider that builds large-scale AI applications to help businesses transform how they operate. It delivers a suite of AI applications across industries (such as energy, manufacturing, financial services, and the public sector) through its C3 AI Application Platform. The platform enables developing, deploying, and operating AI solutions at an enterprise scale via low-code and no-code tools like C3 AI Studio and C3 AI Ex Machina, with subscription licenses and optional professional services for integration and optimization. The company differentiates itself by offering an end-to-end platform and a library of industry-specific applications designed for large organizations, rather than just individual AI models. Its goal is to help clients accelerate digital transformation by improving efficiency, reliability, and decision-making through scalable AI deployments.

Company Size

1,001-5,000

Company Stage

IPO

Headquarters

Redwood City, California

Founded

2009

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Simplify Jobs

Simplify's Take

What believers are saying

  • July 2026 dismissal of Liggett class action removes a fresh securities overhang.
  • Management cut headcount 35%, targeting $135 million annual savings by second half fiscal 2027.
  • C3.ai won 44 agreements in Q3 2026, including USDA, DOE, NATO, ExxonMobil, and GSK.

What critics are saying

  • Q4 FY2026 revenue collapsed 52.5% to $51.6 million after "unspeakably horrible" sales execution.
  • Fiscal 2027 guidance of $210 million to $240 million still implies depressed growth and losses.
  • Baker Hughes-related IPO lawsuit remains active, threatening cash, management distraction, and credibility through 2026.

What makes C3.ai unique

  • C3 AI's Agentic AI platform sells prebuilt enterprise apps across defense, energy, and manufacturing.
  • Its Strategic Integrator program ties Microsoft, AWS, McKinsey, Cathexis, and stc Kuwait into distribution.
  • Federal and industrial deployments remain active: 251 of 417 signed production deployments in June 2026.

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Benefits

Education - Lifelong learning is a part of C3 AI. That’s why we will cover the total cost for employees to earn a master’s degree in computer science online. Those who complete the degree get three more big perks—a $25,000 cash bonus, a guaranteed 15% raise and a stock grant.

Relax and recharge - In the United States, C3 AI offers 15 days of paid time off every year. As your tenure with the company grows so does your paid time off! C3 AI also offers 10 paid public holidays around which you can build your vacation leave.

Training - C3 AI holds monthly employee training sessions as well as weekly lunch-and-learns. C3 AI also encourages further education by offering bonuses for the successful completion of select online courses.

Health coverage - C3 AI offers competitive coverage. Our program includes medical, dental, and vision.

401K - C3 AI offers fund options via Charles Schwab for retirement savings.

Equity - Restricted stock units are granted to all full-time C3 AI employees.

Free gym membership - To help keep you at the top of your game, C3 AI offers employees a free gym membership at our state-of-the-art fitness facility.

Catered lunches daily - C3 AI provides a fully stocked snack area and beverage refrigerator that contains everything from energy drinks to sodas and iced tea. Every day C3 AI provides a catered, gourmet lunch so that the team can relax together and share ideas.

Commuter check program - C3 AI offers tax saving commuter benefits program.

Travel assistance - Employees are provided global health insurance while traveling for business

Ping-pong and pool tables - C3 AI has been known to host ping-pong and pool tournaments, allowing you to step away from the monitor. This is the perfect opportunity to enjoy coworkers while hitting a white ball at them.

Friday happy hour - Relax and unwind at the end of the week at C3’s weekly Friday Happy Hour. Enjoy good food, good drinks and great company at our office.

Flexible spending accounts - C3 AI offers both Health Care and Dependent Care Flexible Spending Accounts. Both accounts enable you to pay for essential health and wellness before you pay taxes on it.

Life insurance - C3 AI offers short term / long term disability, life insurance and AD&D insurance.

Additional leave benefits - C3 AI offers paid time off for bereavement and jury leave.

Continental breakfast - It’s the most important meal of the day. C3 AI offers breakfast five days a week, including oatmeal, cereal, fruit, and delicious coffee.

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

4%

2 year growth

6%
Yahoo Finance
Aug 11th, 2026
C3.ai CFO sells 20,000 shares for $200K as stock drops 57% in a year

C3.ai Chief Financial Officer Hitesh Lath sold 20,000 shares of Class A Common Stock on 4 August 2026 for approximately $200,000. The shares were sold at prices between $10.00 and $10.015 per share through a Rule 10b5-1 trading plan. Following the transaction, Lath retains 363,106 shares held directly. The sale occurred as C3.ai's stock experienced a one-year return of -57%, with shares closing at $9.91 on 5 August 2026. C3.ai develops enterprise artificial intelligence software solutions, including the C3 AI Application Platform and specialised tools for data preparation and customer relationship management. The company operates a software-as-a-service business model, serving large enterprises globally across North America, Europe, the Middle East, Africa, and Asia-Pacific.

Associated Press
Aug 4th, 2026
C3 AI grants new general counsel 826,901 restricted stock units over five years

C3 AI has granted a restricted stock unit award to Tom MacMitchell, its newly appointed senior vice president and general counsel. The award, approved on 30 July 2026, covers 826,901 shares of the company's Class A common stock. The equity grant was made under C3 AI's 2025 Inducement Plan as a material inducement to MacMitchell's employment. The award will vest over five years, with 165,380 RSUs vesting after 12 months and the remainder vesting quarterly thereafter. The award includes double-trigger acceleration provisions in the event of a corporate transaction or change in control, followed by qualifying termination within 36 months.

Yahoo Finance
Jul 18th, 2026
C3.ai CEO Thomas Siebel sells shares worth $4.2M amid 66% stock decline

Thomas M. Siebel, CEO and Chairman of C3.ai, Inc., sold 462,565 shares of Class A Common Stock on 14 and 15 July 2026, worth $4.2 million, according to an SEC Form 4 filing. Siebel exercised options at a strike price of $3.90 per share and immediately sold the resulting stock at a weighted average price of $9.18 per share. The sale represented 17% of his total equity holdings. Following the transaction, Siebel maintains 2,216,684 total beneficial shares, including both direct and indirect interests, representing approximately 1% ownership in the firm. He also holds around 2.9 million derivative securities directly and maintains indirect control over approximately 1.5 million shares through four distinct entities. The transaction occurred after significant volatility, with the stock recording a -66% one-year total return as of 15 July 2026.

Business Wire
Jun 22nd, 2026
C3 AI board member Jim Snabe named EU special envoy for industrial AI

C3 AI has announced that board member Jim Hagemann Snabe has been appointed Special Envoy for Industrial Artificial Intelligence by the European Commission. He will advise Commission President Ursula von der Leyen and Executive Vice-President Henna Virkkunen on the industrial AI ecosystem, including infrastructure, foundational technologies and AI applications across sectors. Snabe will take a leave of absence from C3 AI for the duration of the unpaid appointment, which runs through 31 March 2027. He is expected to return to his roles as board member and special adviser to CEO Thomas Siebel upon completion. Snabe's career spans over three decades in technology and industry. He currently chairs Siemens AG's Supervisory Board and previously served as co-CEO of SAP, Chairman of A.P. Møller–Maersk, and Vice Chairman of Allianz SE.

Yahoo Finance
Jun 20th, 2026
C3.ai CFO sells 34,000 shares for $375K amid 55% stock decline

C3.ai's CFO Hitesh Lath sold 34,210 shares of Class A Common Stock on 16 June 2026 for approximately $375,000, according to an SEC filing. The sale represented 12.80% of his direct holdings. The transaction involved exercising 29,008 options followed by the immediate sale. Following the sale, Lath directly holds 233,106 Class A shares valued at approximately $2.55 million, plus 352,077 restricted stock units. The sale occurred with shares priced around $10.95, against a backdrop of a 55.3% one-year price decline as of 16 June 2026. C3.ai, which provides enterprise AI software platforms, has a market capitalisation of $1.49 billion and trailing twelve-month revenue of $250.27 million.