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Full Time Software Engineer Startup Jobs in California

Senior Software Engineer

San Francisco, CA

$144K - $190K/yr

San Francisco, CA (required 5 days/week in-office) Type: Full-Time Compensation: $150,000-$300,000 ... S taff-level or quickly promoted engineer at a startup or AI-first company * F ormer founder or ...

About the Role A well-funded, seed-stage B2B SaaS startup in the supply chain integrations space is looking for a Founding Software Engineer to help shape the architecture, culture, and product ...

Senior Software Engineer

San Francisco, CA · On-site

$144K - $190K/yr

San Francisco, CA (required 5 days/week in-office) Type: Full-Time Compensation: $150,000-$300,000 ... Staff-level or quickly promoted engineer at a startup or AI-first company * Former founder or ...

Senior Software Engineer Location: San Francisco (hybrid, 3 days in-office; NYC option depending on ... Full-Time Priority: High About the Company The Company is a small, fast-paced startup in the ...

About the Role A well-funded, seed-stage B2B SaaS startup in the supply chain integrations space is looking for a Founding Software Engineer to help shape the architecture, culture, and product ...

Senior Software Engineer Location: San Francisco (hybrid, 3 days in-office; NYC option depending on ... Full-Time Priority: High About the Company The Company is a small, fast-paced startup in the ...

We are looking for a highly skilled generalist software engineer who is comfortable with both front ... Ability to work quickly and independently-this is a startup! Strong preference for generalists.

We're not just another composites shop-we're a technology-first manufacturing startup building the ... We are looking for highly motivated Software Engineers to join our team as key members of our ...

They are seeking Software Engineers who are passionate about space exploration and responsible for ... Startup & Agile software development methodologies is a plus Company : Epsilon3 is the OS for ...

We're not just another composites shop--we're a technology-first manufacturing startup building the ... We are looking for highly motivated Software Engineers to join our team as key members of our ...

Software Engineer

Huntington Beach, CA · On-site

$130K - $200K/yr

We're not just another composites shop-we're a technology-first manufacturing startup building the ... We are looking for highly motivated Software Engineers to join our team as key members of our ...

... rapidly-growing startup, bringing the most innovative tech to the HVAC industry. Key ... Previous experience in software development, computer engineering, or other related fields

Senior Software Engineer

San Francisco, CA · On-site +1

$127K - $172K/yr

Our team-driven culture and rapid growth have earned us recognition as one of Forbes' Top Startup ... Benefits For full time employees, Tendo also offers full health benefits (medical, dental, and ...

Senior Software Engineer

San Diego, CA · On-site

$117K - $158K/yr

Our team-driven culture and rapid growth have earned us recognition as one of Forbes' Top Startup ... Benefits For full time employees, Tendo also offers full health benefits (medical, dental, and ...

Senior Software Engineer

San Diego, CA · On-site +1

$117K - $158K/yr

Our team-driven culture and rapid growth have earned us recognition as one of Forbes' Top Startup ... Benefits For full time employees, Tendo also offers full health benefits (medical, dental, and ...

Our team-driven culture and rapid growth have earned us recognition as one of Forbes' Top Startup ... Benefits For full time employees, Tendo also offers full health benefits (medical, dental, and ...

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Showing results 1-20

Full Time Software Engineer Startup information

What is the difference between Full Time Software Engineer Startup vs Full Time Software Engineer Corporate?

AspectFull Time Software Engineer StartupFull Time Software Engineer Corporate
Work EnvironmentFast-paced, dynamic, small teamsStructured, larger teams, established processes
ResponsibilitiesBroader scope, wearing multiple hatsSpecialized, focused on specific areas
Career GrowthRapid learning, potential for quick advancementStructured career paths, steady progression
Compensation & BenefitsVariable, often equity-basedStable salary, comprehensive benefits

In summary, Full Time Software Engineer roles at startups offer a dynamic environment with broader responsibilities and potential for rapid growth, often with equity options. Corporate roles tend to provide more structure, specialized tasks, and stable compensation, making them suitable for those seeking stability and clear career progression.

What does a Full Time Software Engineer do at a startup?

A Full Time Software Engineer at a startup is responsible for designing, coding, testing, and maintaining software applications or systems that are central to the company’s product or service. In a startup environment, engineers often work on a wide range of tasks, from building new features and fixing bugs to collaborating on system architecture and deployment. They typically work closely with founders, designers, and other team members, adapting quickly to changing requirements and helping the company scale. The fast-paced and dynamic nature of startups often means engineers have significant ownership and impact on the final product.

What are the key skills and qualifications needed to thrive as a Full Time Software Engineer at a startup, and why are they important?

To thrive as a Full Time Software Engineer at a startup, you need strong programming skills, problem-solving abilities, and a degree in computer science or related field. Familiarity with modern development frameworks, cloud platforms, version control systems like Git, and agile methodologies is typically required. Adaptability, proactive communication, and a collaborative mindset help you excel in a fast-paced, evolving environment. These skills are crucial for quickly building, iterating, and scaling products while contributing effectively to a small, dynamic team.

What unique challenges might a Full Time Software Engineer face when working at a startup compared to a larger company?

As a Full Time Software Engineer at a startup, you may encounter rapidly changing priorities and a fast-paced environment where flexibility is key. Unlike larger companies with specialized teams, you’ll likely wear multiple hats, contributing to various parts of the tech stack and sometimes assisting with non-coding tasks. This dynamic can be both challenging and rewarding, offering opportunities to have a direct impact on the product and company growth. Close collaboration with founders and cross-functional teams is typical, fostering a culture of innovation and learning.
What are the most commonly searched types of Software Engineer Startup jobs in California? The most popular types of Software Engineer Startup jobs in California are:
What job categories do people searching Full Time Software Engineer Startup jobs in California look for? The top searched job categories for Full Time Software Engineer Startup jobs in California are:
What cities in California are hiring for Full Time Software Engineer Startup jobs? Cities in California with the most Full Time Software Engineer Startup job openings:
Infographic showing various Full Time Software Engineer Startup job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 89% In-person, 3% Hybrid, and 8% Remote job distribution.

Senior Software Engineer

Fuku

San Francisco, CA

$144K - $190K/yr

Full-time

Medical, Dental, Vision, PTO

Posted 4 days ago


Job description

Senior Software Engineer
Location: San Francisco, CA (required 5 days/week in-office)
Type: Full-Time
Compensation: $150,000-$300,000
Equity: Competitive
Visa: H-1B, O-1, OPT
Priority: Hiring Multiple
Experience: 4-8 years
---
About Company
Client is an AI-native compliance platform trusted by over 100 high-growth startups, including Lovable, 11x, and Wispr Flow. Backed by Insight Partners, General Catalyst, and Y Combinator, Client recently raised a $32M Series A to accelerate its mission of automating compliance busywork. The team features former engineers and founders from OpenAI, DeepMind, Stanford, MIT, and Berkeley, all focused on eliminating manual workflows through automation.

  • S
  • tage: Series A
  • T
  • eam Size: 11-50
  • F
  • ounded: 2024
  • I
  • ndustry: AI Tools / Compliance Automation
    ---
    Role Summary
    Client is seeking a Senior Software Engineer to own mission-critical systems end-to-end. This role is ideal for an engineer who moves fast, ships to production frequently, and thrives in a high-impact environment.
    You will:
  • A
  • rchitect and ship full-stack product features (React, TypeScript, Node.js, Postgres)
  • B
  • uild scalable, AI-powered workflows for modern, fast-growing startups
  • W
  • ork directly with founders and lead key technical decisions
  • M
  • entor engineers and help define engineering culture
  • O
  • perate autonomously in a fast-paced environment with high trust and ownership
    ---
    Responsibilities
  • D
  • esign, build, and scale production systems end-to-end
  • S
  • hip full-stack features using React, TypeScript, Node.js, Postgres
  • O
  • wn architectural decisions and influence long-term technical strategy
  • W
  • ork closely with founders and cross-functional teams
  • B
  • uild reliable, AI-powered automation workflows
  • I
  • mprove internal tooling, developer experience, and performance
  • M
  • entor junior engineers and help shape engineering best practices
    ---
    Requirements
  • 4
  • -8 years engineering experience at a high-growth startup or top AI company (e.g., Stripe, Ramp, OpenAI, Anthropic)
  • S
  • trong backend or full-stack depth across React, Node.js, Postgres (or equivalent)
  • P
  • roven ability to ship and scale production systems
  • M
  • ust be in-person in San Francisco, 5 days per week
  • H
  • igh-agency builder who thrives in ambiguity and self-unblocks
    ---
    Benefits & Perks
  • 1
  • 00% medical, dental, vision (employee); partial for dependents
  • 4
  • 01k with employer match
  • U
  • nlimited PTO + federal holidays
  • A
  • ll meals covered in-office + GrubHub stipend
  • G
  • ym membership fully covered
  • F
  • requent team dinners, events, off-sites
  • M
  • ission-driven work: eliminate busywork for humanity
    ---
    Green Flags (Ideal Candidate Traits)
  • S
  • taff-level or quickly promoted engineer at a startup or AI-first company
  • F
  • ormer founder or strong 01 product-building experience
  • S
  • trong ownership, fast iteration speed, high autonomy
  • E
  • xperience at companies like OpenAI, Stripe, Ramp, Retool, Brex, Databricks
    ---
    Red Flags (Not a Fit)
  • N
  • ever shipped live production systems
  • R
  • equires heavy process, micromanagement, or cannot operate autonomously
  • D
  • islikes or avoids in-person work environments
  • L
  • ong stints at large, slow companies with little ownership
  • W
  • eak reasoning or system-design communication
    ---
    Ideal Companies
    OpenAI, Stripe, Rippling, Ramp, Scale AI, Cursor, Retool, Brex, Anthropic, Databricks, Airtable
    ---
    Interview Process
    1. Pending Approval
    2. Phone Screen
    3. Superday (Technical, Founder, etc)
    4. Reference Checks
    5. Offer Extended
    6. Hired
    ---
    Biggest Note
  • C
  • lient is looking for a candidate from the hottest startup in the US right now.
  • I
  • f the candidate has Big Tech + top startup experience, they are almost certain to be shortlisted.


    About Fuku

    Sourced by ZipRecruiter

    Industry

    Food services and drinking places

    Company size

    51 - 200 Employees

    Headquarters location

    New York, NY, US

    Year founded

    2015