Tech Jobs in San Mateo, CA
1,130,789 open positions · Updated daily
San Mateo sits on the edge of Silicon Valley, offering easy access to BART and a walkable downtown with cafes, parks, and coworking hubs. The city hosts a vibrant mix of startups, Fortune 500 tech firms, and research labs, drawing talent from Stanford, UC Berkeley, and major tech schools nearby.
Tech roles range from cloud infrastructure and AI research to fintech product management and cybersecurity architecture. Companies such as Salesforce, Adobe, Twitter, and Uber maintain regional offices, while emerging startups like Scribe and Sinequa build products in healthtech and search AI. Biotech firms in nearby Redwood City and biotech incubators in San Mateo’s Hillsdale area further diversify the ecosystem.
Living costs are high: median home price exceeds $1.4 million and the average rent for a 1‑bedroom apartment is around $3,200/month. Salary transparency lets candidates compare offers, negotiate effectively, and align compensation with the cost of living and local market rates.
Flexible Schedule: After-School Teacher (K–8) – San Jose
Company: The Education Team
Location: Milpitas, CA
Posted Aug 19, 2025
Flexible After-School Substitute Teachers – San Jose*. Flexible schedule — YOU set your availability. Competitive hourly pay (higher rates for AA/BA degrees).
Full Time Facilities Staff (Custodial)
Company: Trinity Baptist Church
Location: San Antonio, TX
Posted Aug 19, 2025
The Facilities Staff member is responsible for performing custodial duties, set-up of meeting, conference & events and other miscellaneous duties in order to…
Batch Operator
Company: Sika
Location: Newark, CA
Posted Aug 19, 2025
Sika fosters a culture of entrepreneurship, empowering each individual to make decisions, learn from experiences, and shape their own career path.
Software Engineer II - Java/GCP/Spring Frameworks - Austin, TX OR San Antonio, TX
Company: HEB
Location: San Antonio, TX
Posted Aug 19, 2025
Strong knowledge of computer science fundamentals such as data structures, algorithms, and design patterns. Strong understanding of coding standards and design…
DevSecOps Engineer
Company: Peraton
Location: San Diego, CA
Posted Aug 19, 2025
Peraton provides engineering services including architecture, software development, cybersecurity engineering, test & integration planning, integration,…
CNC Machinist 3
Company: Slingshot ConnectionS
Location: Fremont, CA
Posted Aug 19, 2025
Collaborate with engineering and CAM programming teams to develop and improve CNC programs. Ability to troubleshoot and resolve mechanical and technical issues.
Armed and Unarmed Security Officer
Company: TAP SECURITY
Location: San Antonio, TX
Posted Aug 19, 2025
Pass a background screening which includes criminal background checks (local, state and federal), drug test and interviews. 1st shift- 6:30 am to 3:00 pm.
Flexible Schedule: After-School Teacher (K–8) – San Jose
Company: The Education Team
Location: San Jose, CA
Posted Aug 19, 2025
Flexible After-School Substitute Teachers – San Jose*. Flexible schedule — YOU set your availability. Competitive hourly pay (higher rates for AA/BA degrees).
Security Guard - Unarmed Patrol - Full Time
Company: Allied Universal
Location: Fremont, CA
Posted Aug 19, 2025
A valid driver's license will be required for driving positions only. Guard Card or license is preferred. Assist with access control by monitoring entry and…
Senior Staff Software Engineer
Company: Speridian Technologies
Location: Mountain View, CA
Posted Aug 19, 2025
Provide technical leadership during system-critical design reviews, offering guidance and deep technical insights to drive sound decision-making.
Plumber Apprentice
Company: Southwaste Employment Llc
Location: San Antonio, TX
Posted Aug 19, 2025
The Plumber Apprentice, under the direction of the Responsible Master Plumber, will be responsible for performing full-service plumbing, construction,…
Security Officer (Downtown San Antonio)
Company: TAP SECURITY
Location: San Antonio, TX
Posted Aug 19, 2025
*Pass a background screening which includes: fingerprints for criminal background checks (local, state and federal), drug test and interviews.*.