Senior Software Developer Jobs in San Mateo, CA
Senior Software Developer jobs in San Mateo are concentrated along the Hillsdale corridor, downtown San Mateo, and the Bay Meadows mixed-use district, with strong demand from fintech, enterprise SaaS, and healthtech employers. Companies hiring right now include Roblox, Verkada, and Shield. See the openings below and apply to the ones that match your experience.
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Showing 5 of 103+ Senior Software Developer jobs
Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators.
At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there.
A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.
As a Senior Software Engineer on our Systems team, you will have an immediate impact on the building blocks of Roblox itself. The software you build is a very large application that empowers our global community of 2M+ developers to push the boundaries of interactive gaming. Your work will touch every part of the engine, from threading and memory management to physics and scripting. If you enjoy working on C++ software and have a passion for working on high-performance real-time applications alongside experienced and passionate engineers, you will be right at home on our growing Game Engine team.
You will:
- Develop engine code in C++ for sub-systems critical to the Roblox game engine
- Work on sub-systems that handle data syncing between server and client, game-aware data streaming, and harmonizing resource usage to ensure gameplay works on various devices with varying CPU and memory capabilities
- Work on every application Roblox develops, from mobile phone clients to cloud-based servers
You have:
- 4+ years of experience and you've worked on deep and challenging problems in large and complex C++ codebases.
- System-level pointers, templates, and raw blocks of memory are tools to write code, not your enemies
- Experience working in the guts of game engine or passion for learning it
- Built systems that work and keep on working reliably
- A curiosity to want to learn and stay up-to-date on technology development
For roles that are based at our headquarters in San Mateo, CA: The starting base pay for this position is as shown below. The actual base pay is dependent upon a variety of job-related factors such as professional background, training, work experience, location, business needs and market demand. Therefore, in some circumstances, the actual salary could fall outside of this expected range. This pay range is subject to change and may be modified in the future. All full-time employees are also eligible for equity compensation and for benefits as described on this page.
Roles that are based in an office are onsite Tuesday, Wednesday, and Thursday, with optional presence on Monday and Friday (unless otherwise noted).
Roblox provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Roblox also provides reasonable accommodations to candidates with qualifying disabilities or religious beliefs during the recruiting process.
For US based roles only, please note the Company may not be able to employ candidates for this role who have United States work authorization related to certain U.S. visa categories, or support future H-1B sponsorship at this time.
Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators.
At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there.
A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.
As a Senior Software Engineer on our Systems team, you will have an immediate impact on the building blocks of Roblox itself. The software you build is a very large application that empowers our global community of 2M+ developers to push the boundaries of interactive gaming. Your work will touch every part of the engine, from threading and memory management to physics and scripting. If you enjoy working on C++ software and have a passion for working on high-performance real-time applications alongside experienced and passionate engineers, you will be right at home on our growing Game Engine team.
You will:
- Develop engine code in C++ for sub-systems critical to the Roblox game engine
- Work on sub-systems that handle data syncing between server and client, game-aware data streaming, and harmonizing resource usage to ensure gameplay works on various devices with varying CPU and memory capabilities
- Work on every application Roblox develops, from mobile phone clients to cloud-based servers
You have:
- 4+ years of experience and you've worked on deep and challenging problems in large and complex C++ codebases.
- System-level pointers, templates, and raw blocks of memory are tools to write code, not your enemies
- Experience working in the guts of game engine or passion for learning it
- Built systems that work and keep on working reliably
- A curiosity to want to learn and stay up-to-date on technology development
For roles that are based at our headquarters in San Mateo, CA: The starting base pay for this position is as shown below. The actual base pay is dependent upon a variety of job-related factors such as professional background, training, work experience, location, business needs and market demand. Therefore, in some circumstances, the actual salary could fall outside of this expected range. This pay range is subject to change and may be modified in the future. All full-time employees are also eligible for equity compensation and for benefits as described on this page.
Roles that are based in an office are onsite Tuesday, Wednesday, and Thursday, with optional presence on Monday and Friday (unless otherwise noted).
Roblox provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Roblox also provides reasonable accommodations to candidates with qualifying disabilities or religious beliefs during the recruiting process.
For US based roles only, please note the Company may not be able to employ candidates for this role who have United States work authorization related to certain U.S. visa categories, or support future H-1B sponsorship at this time.
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Find JobsSenior Software Developer Job Market in San Mateo
Who's Hiring
- Roblox72
- Verkada6
- Shield5
- IXL Learning5
- Skydio4
Top Industries Hiring
- Technology & Software26
- Aerospace & Defense4
- Gaming & Esports3
- Artificial Intelligence1
- Healthcare & Medical Services1
Senior Software Developer Jobs in San Mateo: Frequently Asked Questions
How do I get a senior software developer job in San Mateo?
Focus your search on San Mateo's fintech, enterprise SaaS, and healthtech sectors, which drive the heaviest senior engineering hiring in the city. The Bay Meadows district and downtown San Mateo office clusters hold many of these employers. Candidates who demonstrate full-stack depth, cloud architecture experience, or domain knowledge in financial services or digital health tend to stand out in this market, where mid-size growth companies compete alongside established technology firms.
Which companies hire senior software developers in San Mateo?
Employers hiring senior software developers in San Mateo right now include Roblox, Verkada, and Shield, based on current listings on Migrate Mate as of November 2026. San Mateo attracts a mix of publicly traded technology companies, well-funded Series B and C startups, and financial services firms with dedicated engineering teams.
Are there remote senior software developer jobs in San Mateo?
Yes, senior software developer roles are among the most remote-friendly positions in tech, given that the core work is code review, architecture, and collaboration tools rather than physical presence. About 68% of senior software developer openings tied to San Mateo are remote or hybrid as of November 2026, reflecting how broadly local employers have adopted flexible arrangements. Backend, platform, and cloud engineering roles show the highest remote availability among San Mateo postings.
How can I get a senior software developer job in San Mateo with little or no experience?
The most realistic path into San Mateo's senior-level market without direct experience is lateral entry through a junior or mid-level role at one of the city's growth-stage fintech or SaaS companies, where promotion timelines are faster than at large enterprises. Employers in the Bay Meadows corridor regularly hire mid-level engineers and advance them quickly when they demonstrate ownership of features end to end. Open-source contributions, a strong GitHub portfolio, and familiarity with cloud-native infrastructure give candidates a concrete edge when competing for those stepping-stone roles.
Which industries hire the most senior software developers in San Mateo?
Most senior software developer openings in San Mateo sit in Technology & Software, Aerospace & Defense, and Gaming & Esports, per current listings on Migrate Mate as of November 2026. San Mateo's position between Silicon Valley and San Francisco has made it a natural home for financial technology platforms, enterprise software vendors, and digital health companies, all of which maintain substantial engineering headcount in the city.
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