Sirenopt: jobs, salaries and hiring

Hiring now

• 15

  open professional roles

• 27

  opened in the last 90 days

  28 in the last 12 months

• 0%

  of roles are remote

• 1

  state hiring

  California

What it hires for: Engineering (19), Data & Analytics (3), Product (2), Sales (2). By level: senior ic (20), early career (3), entry level (3), mid level (2).

Where: San Leandro, CA, USA (15), San Leandro, California, United States (13).

Sirenopt outlook: Building

From public records and our own hiring data, as of the last check. It looks at layoff notices, capital raised and how fast roles are opening. It does not judge the company by its industry or its city.

• 15 open professional roles, 27 opened in the last 90 days
• No layoff notices on record in the last 24 months
• Capital raised, filed with the SEC in the last 12 months (1 filing)

Context

• Its industry, Technology & Software, is cooling nationally. Learn the skills it asks for.

Sirenopt hiring at a glance

• We have tracked Sirenopt's career site since Oct 2026; it has opened 28 professional roles in that time.
• 3 of Sirenopt's 15 open roles (20%) are entry-level or early-career; 1 of them say people without experience are welcome.
• 4 open roles (27%) ask for a specific AI skill; tools named include Claude, Cursor, GitHub Copilot, MLflow.
• Of the 14 open roles that state where the work happens, 14 on-site.
• 57% of its roles post a salary range, against a median of 14% for technology employers.
• By open professional roles, Sirenopt ranks #345 of 2,914 technology employers we track.

What Sirenopt asks for

AI tools named: Claude (1), Cursor (1), GitHub Copilot (1), MLflow (1), PyTorch (1), scikit-learn (1).

Entry-level roles, in the employer’s words

Phrases from open postings that say people without experience are welcome or that training is provided.

• “0-2 years of professional software development experience”Software Engineer (Early Career) – C++ & Systems

How Sirenopt compares with technology employers

Median across 2,914 technology employers with 3 or more open roles. Updated daily.

Similar employers hiring

• 3Search 15 open
• Aderant Holdings 15 open
• Armadin 15 open
• Asterism IT Solutions 15 open
• Avoca 15 open
• Catalyst Labs 15 open

Open roles

• Senior/Staff Embedded Linux Software EngineerSan Leandro, CA, USA
• Staff Robotics and Automation EngineerSan Leandro, CA, USA
• Senior/Staff Scientist - Algorithms & Data ProductsSan Leandro, California, United States · $140k–$190k
• Senior/Staff Software Engineer - C++San Leandro, California, United States · $160k–$240k
• Senior/Staff Systems EngineerSan Leandro, California, United States · $150k–$190k
• Senior Technical Sales EngineerSan Leandro, California, United States · $130k–$170k
• Staff Quality EngineerSan Leandro, California, United States · $150k–$190k
• Staff/Senior Mechanical EngineerSan Leandro, California, United States · $130k–$190k
• Sr. Account ManagerSan Leandro, California, United States · $165k–$190k
• Staff Embedded Linux Software EngineerSan Leandro, California, United States · $180k–$240k

Search all Sirenopt jobs

What Sirenopt pays

Across 16 postings with a posted range, pay is in line with the market range for the same roles. 57% of its roles post a salary range.

Only salary ranges the employer posted. No estimates.

Sirenopt news from SEC filings

Acquisitions, leadership changes and capital raised by Sirenopt, from its SEC filings in the last 12 months.

• Capital raised · Raised capital (SEC Form D)Sep 18, 2026 · SEC filing

Common questions

Is Sirenopt hiring?

Sirenopt has 15 open professional roles on its career site as of the last check. 27 opened in the last 90 days and 28 in the last 12 months. The most common function is engineering.

How well does Sirenopt pay?

Across 16 postings with a posted salary range, Sirenopt's pay is in line with the market range for the same roles. We compare each posted range with the market range for the same title, function and area.

Does Sirenopt hire entry-level candidates?

Yes. 3 of Sirenopt's 15 open roles (20%) are entry-level or early-career; 1 of them say people without experience are welcome. Entry-level means roughly 0 to 3 years of experience, read from the title, the employer and the full posting.

Does Sirenopt offer remote or hybrid jobs?

Of the 14 open roles that state where the work happens, 14 on-site.

What skills does Sirenopt ask for?

Across its open roles the skills named most often are machine learning (15), python (9), ci/cd (5), linux (4), git (3), github (3).