Support Engineer I (FC, Weekend Shift)
Replit · Foster City, CA · Manufacturing and hardware engineering · posted 7 days ago
Replit · Foster City, CA · posted 17 days ago
By AtiveSite · Published 07/11/2026 · Updated 09/11/2026 · Every figure is linked to its source below.
| Employer | Replit |
|---|---|
| Location | Foster City, California |
| Field | Technology › Software engineering |
| Level | not stated |
| Source category | Engineering, Platform |
| Posted | 2026-10-23 (17 days ago) |
| Work arrangement | A remote or flexible location is listed |
| Pay | Not published in the source listing |
Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of users worldwide, Replit is democratizing software development by removing traditional barriers to application creation.
About the role:
We are seeking talented distributed systems engineers who are passionate about building innovative solutions for application deployment. Your mission will be to enhance the capabilities of Replit Infrastructure, optimize performance across global regions, and drive efficiency while delivering an exceptional user experience. If you have a strong foundation in software development, a deep understanding of cloud technologies, and a track record of delivering high-quality code, we want to hear from you.
In this role you will:
Expand Replit's cloud infrastructure offerings: Launch new cloud products to be used by Replit Agent to build complex apps. Collaborate with cross-functional teams to design and implement these features, empowering developers with a comprehensive suite of tools to build and deploy their applications efficiently.
Enhance reliability and scalability: Identify bottlenecks, optimize critical paths, and implement robust monitoring and alerting systems. Work closely with the SRE team to ensure high availability and minimal downtime. Enable our customers to seamlessly scale their applications to meet the demands of their growing user base.
Improve utilization of cloud infrastructure: Analyze our infrastructure costs and identify opportunities for optimization. Implement strategies to reduce cloud expenses without compromising performance or reliability. This could involve techniques such as resource provisioning, auto-scaling, cost-aware scheduling, and data lifecycle management. Your efforts will directly contribute to the financial efficiency of our cloud services.
Required skills and experience:
Distributed systems: Track record of working with platform-as-a-service, distributed storage, or information retrieval systems. Experience in designing scalable architectures and optimizing systems for latency or cost.
Problem-solving mindset: Ability to approach complex challenges pragmatically and devise effective solutions. You think radically but ship incrementally.
Self-directed and autonomous: Able to work independently, set priorities, and drive projects forward. You take ownership and initiative.
Versatility and flexibility: Able to wear multiple hats and tackle a wide range of challenges. You are comfortable working across different layers of the stack and adapting to the needs of the project.
Continuous learning and adaptability: Passionate about staying up-to-date with industry trends and expanding your skill set. You embrace change and adapt quickly.
Nice to have:
Experience working on cloud infrastructure or platform products, particularly in the areas of application deployment, serverless computing, or container orchestration.
Familiarity with Google Cloud Platform (GCP) services and tools, such as GCE, GKE,, Cloud Run, or Cloud Storage.
Contributions to open-source projects related to cloud technologies, deployment frameworks, or developer tools. We love OSS!
Tools + Tech Stack for this role
Golang, Rust
This role may not be a fit if
You are a generalist backend engineer who hasn’t built scalable distributed systems.
You cannot take part in the oncall rotation of min 6 people.
You do not enjoy diving into Linux internals.
This is a full-time role that can be held from our Foster City, CA office. The hybrid role has an in-office requirement of Monday, Wednesday, and Friday.
Full-Time Employee Benefits Include:
💰 Competitive Salary & Equity
💹 401(k) Program with a 4% match (US Only)
⚕️ Health, Dental, Vision and Life Insurance
🩼 Short Term and Long Term Disability
🚼 Paid Parental, Medical, Caregiver Leave
🏝 Flexible Time Off (FTO) + Holidays
🚗 Commuter Benefits (In-Office & US Only)
📱 Monthly Wellness Stipend
🧑💻 Autonomous Work Environment
🖥 In Office Set-Up Reimbursement (In-Office Only)
🚀 Quarterly Team Gatherings
☕ In Office Amenities (In-Office Only)
Want to learn more about what we are up to?
Self-driving Company
Replit Agent at Scale
AI Adoption
Build Open-Source Apps
Interviewing + Culture at Replit
Operating Principles
Reasons not to work at Replit
To achieve our mission of making programming more accessible around the world, we need our team to be representative of the world. We welcome your unique perspective and experiences in shaping this product. We encourage people from all kinds of backgrounds to apply, including and especially candidates from underrepresented and non-traditional backgrounds.
Field: Technology Sub-niche: Software engineering All jobs at Replit Jobs in California Jobs in Foster City, CA Foster City city guide California state guide San Mateo County economy
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This is a — role in the Technology field (Software engineering) at Replit.
We could not match this job title to one occupation in the official wage statistics, so no pay estimate is shown. Pay is not in the source listing; ask the employer for the range and compare in the 240 job niches.
Estimate for a wage earner: 2026 federal brackets and standard deduction (IRS), Social Security 6.2% up to $184,500, Medicare 1.45% (+0.9% above $200,000 single / $250,000 married), and a state rate you set; set your own state tax rate. It ignores credits, pre-tax deductions, local taxes and benefits. Sources: IRS: tax year 2026 inflation adjustments · SSA wage base per Federal Register notice 2025-19763.
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The job is in Foster City, CA. Below is what the official statistics say about living and working there.
How Foster City compares. Among the 145 largest places in California, Foster City is #131 by population, #140 for rent (#1 = cheapest), #10 for college degrees (#1 = most), #10 for remote work (#1 = most). Its county, San Mateo County, is #2 of 58 counties for average pay ($196,441).
Foster City has 32,792 residents (ACS 2020–2024), about 0.1% of the population of California. It covers 4 square miles of land, which works out to roughly 8,659 people per square mile. The median age is 39.5, 4% older than the state median (39.5 against 37.9).
The median gross rent is $3,501 a month (rent plus utilities), 72% above the state median ($3,501 against $2,036). Over a year that is 21.1% of the median household income. US housing guidance treats housing as affordable when it takes 30% of income or less, so the typical household is under that line. The median home value is $1,838,200, which is 9.2 times the median household income ($199,143); a ratio above 5 usually means buying is out of reach without savings or a second income. 50.8% of households own their home, 9% below the state average (50.8% against 55.9%).
The San Francisco-Oakland-Fremont, CA metropolitan area has 2,373,920 jobs in the BLS wage survey, and the median pay across all occupations is $74,260 a year, 46% above the national median ($74,260 against $50,980). The biggest occupation groups are office and administrative support (226,320 jobs, median $62,120); management (223,100 jobs, median $176,340); business and financial operations (207,030 jobs, median $112,960). The area is most specialised in computer and mathematical (1.9 times) and life, physical, and social science (1.8 times), where the share of workers is well above the national share. The best-paying groups with at least 5,000 jobs are management ($176,340) and computer and mathematical ($167,770). In 2026M09 the unemployment rate of San Mateo County was 3.9%. 67.2% of residents aged 16 and over are in the labour force. The city lies in San Mateo County; its jobs, pay by industry and GDP are on the county page.
Among workers, 51.8% drive alone, 2.9% use public transit, 1.7% walk, 34.2% work from home. 20.6% of workers commute 45 minutes or more, 6% above the state average (20.6% against 19.4%). Remote work is more common than in the state as a whole, which widens the set of employers a resident can work for without moving.
73.8% of adults aged 25 and over hold a bachelor's degree or higher, 99% above the state share (73.8% against 37.1%). 49.5% of residents were born outside the United States, 83% above the state share (49.5% against 27.0%). The poverty rate is 4.1%, 66% below the state rate (4.1% against 12.0%).
The warmest month is Sep, averaging 61°F (16.0°C), and the coolest is Jan at 51°F (10.7°C). About 515 mm (20 inches) of precipitation falls in a year; Dec is the wettest month (115 mm) and Jul the driest (2 mm). These values come from NASA satellite-based climatology on a grid of about 50 km, so they describe the wider area, not a weather station in the city.
Closest cities in this guide: San Mateo (3 miles, rent 12% lower); Redwood City (4 miles, rent 15% lower); Belmont (4 miles, rent 18% lower); San Carlos (5 miles, rent 18% lower). Rent differences are against Foster City; use the Compare tab to put any two cities side by side.
Full guide to Foster City →California guideAll jobs in Foster City
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We could not match this title to one occupation, so here are the other sub-niches in Technology, where your skills may carry over:
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A private-sector role in technology (software engineering) listed 17 days ago. The full description is on this page and on the employer's page.
Foster City, CA. A remote or flexible location is listed; confirm with the employer which states are accepted.
Use the "View this job and apply on the employer's page" button. AtiveSite does not receive applications.
The listing does not publish pay, and we could not match the title to one official occupation.
Median rent in Foster City is $3,501 a month and median household income $199,143 (ACS 2020–2024).
It was posted on 2026-10-23 (17 days ago). Jobs older than 90 days are not shown.
Yes: browse software engineering jobs in California.
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