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Senior Software Engineer Startup Jobs (NOW HIRING)

Fuku

Senior Software Engineer

San Francisco, CA · Hybrid

$180K - $220K/yr

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

Fuku

Senior Software Engineer

San Francisco, CA · On-site

$180K - $220K/yr

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

Titan

Senior Software Engineer

New York, NY · On-site

$175K - $300K/yr

Senior Software Engineer About Titan: Titan is an AI holding company transforming IT services with ... Ship fast and iterate, balancing speed with quality in a fast-paced, startup environment. Who You ...

Fuku

Senior Software Engineer

San Francisco, CA

$144K - $190K/yr

Senior Software Engineer Location: San Francisco, CA (required 5 days/week in-office) Type ... S taff-level or quickly promoted engineer at a startup or AI-first company * F ormer founder or ...

Fuku

Senior Software Engineer

San Francisco, CA · On-site

$144K - $190K/yr

Senior Software Engineer Location: San Francisco, CA (required 5 days/week in-office) Type ... startup or top AI company (e.g., Stripe, Ramp, OpenAI, Anthropic) - Strong backend or full-stack ...

Ecovent

Senior Software Engineer

Boston, MA · On-site

$133K - $175K/yr

Description Ecovent is a Boston-based startup disrupting the HVAC and smart home industries with ... Our Senior Software Engineer role can jump into many technical areas, design and implement clean ...

Barn2Door

Sr Software Engineer

Nashville, TN · On-site +1

$118K - $156K/yr

About Barn2Door is a high growth food+tech startup with offices in Seattle, WA and Nashville, TN ... Overview As a Senior Software Engineer, you are expected to provide critical thinking, a high ...

Barn2Door

Sr Software Engineer

Nashville, TN

$118K - $156K/yr

About Barn2Door is a high growth food+tech startup with offices in Seattle, WA and Nashville, TN ... Overview As a Senior Software Engineer, you are expected to provide critical thinking, a high ...

Breeze

Senior Software Engineer

New York, NY · On-site

$150K - $165K/yr

We are hiring a Senior Backend Software Engineer! This will be our first Senior hire in our NYC ... This is a hands-on opportunity to have a major impact at a fast-moving, Sequoia-backed startup.

Breeze

Senior Software Engineer

New York, NY

$150K - $165K/yr

Adapt to new challenges in a dynamic startup environment where we move fast and innovate constantly. What We're Looking For: * At least 5 years of professional experience in software engineering ...

PHIflow, LLC

Senior Software Engineer

New York, NY

$134K - $176K/yr

Why this Role is Compelling As a startup, all PHIflow team members wear many hats. We expect that the Senior Software Engineer will as well. This role offers the chance to take part in a very unique ...

Tendo

Senior Software Engineer

Salt Lake City, UT · Remote

$110K - $149K/yr

Additionally, the Senior Software Engineer will bring expertise in one or more technologies ... Our team-driven culture and rapid growth have earned us recognition as one of Forbes' Top Startup ...

GP Enterprise Solutions

Senior Software Engineer

Latham, NY · On-site

$118K - $156K/yr

Senior Software Engineer GP Enterprise Solutions As a Senior Software Engineer at GPES, you'll ... As a key player in a small startup, you will have the ability to prioritize, focus, and communicate ...

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GP Enterprise Solutions

Senior Software Engineer

Latham, NY

$118K - $156K/yr

Senior Software Engineer - GP Enterprise Solutions As a Senior Software Engineer at GPES, you'll ... As a key player in a small startup, you will have the ability to prioritize, focus, and communicate ...

Tendo

Senior Software Engineer

San Francisco, CA · On-site +1

$127K - $172K/yr

Additionally, the Senior Software Engineer will bring expertise in one or more technologies ... Our team-driven culture and rapid growth have earned us recognition as one of Forbes' Top Startup ...

Tendo

Senior Software Engineer

Salt Lake City, UT · On-site +1

$110K - $149K/yr

Additionally, the Senior Software Engineer will bring expertise in one or more technologies ... Our team-driven culture and rapid growth have earned us recognition as one of Forbes' Top Startup ...

Tendo

Senior Software Engineer

San Francisco, CA · Remote

$127K - $172K/yr

Additionally, the Senior Software Engineer will bring expertise in one or more technologies ... Our team-driven culture and rapid growth have earned us recognition as one of Forbes' Top Startup ...

GP Enterprise Solutions

Senior Software Engineer

Latham, NY · On-site

$118K - $156K/yr

Senior Software Engineer - GP Enterprise Solutions As a Senior Software Engineer at GPES, you'll ... As a key player in a small startup, you will have the ability to prioritize, focus, and communicate ...

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Showing results 1-20

All JobsSenior Software Engineer Startup Jobs

Senior Software Engineer Startup information

See salary details

$75.5K

$143.3K

$192K

How much do senior software engineer startup jobs pay per year?

As of Jul 3, 2026, the average yearly pay for senior software engineer startup in the United States is $143,292.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,500.00 and $161,500.00 per year, depending on experience, location, and employer.

What are some unique challenges Senior Software Engineers face when working at a startup compared to a larger company?

Senior Software Engineers at startups often navigate a fast-paced, rapidly changing environment where priorities can shift quickly. Unlike at larger organizations with established processes and specialized teams, startup engineers may wear multiple hats, handling everything from architecture decisions to hands-on coding and even DevOps tasks. This role typically requires a high degree of autonomy and the ability to make impactful technical decisions with limited resources. The collaborative nature means frequent interaction with product managers, designers, and often even company leadership, creating opportunities for broad influence but also demanding strong communication and adaptability.

What engineers make $300,000 a year?

Senior software engineers, especially those with extensive experience, specialized skills, and working in high-demand industries or companies, can earn $300,000 or more annually. Compensation often includes base salary, bonuses, and stock options, particularly in tech startups or large technology firms in competitive markets.

Are senior software engineers still in demand?

Senior software engineers remain in high demand due to ongoing digital transformation and the need for experienced developers skilled in programming languages, cloud platforms, and software architecture. Companies across various industries seek senior engineers to lead projects, improve systems, and mentor junior staff, making this a stable and valuable role in the tech industry.

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

To thrive as a Senior Software Engineer at a startup, you need advanced programming abilities, architectural design experience, and a solid understanding of software development lifecycles, typically backed by a bachelor's degree in computer science or a related field. Familiarity with modern frameworks, cloud platforms (like AWS or Azure), version control systems (such as Git), and agile methodologies is essential, with certifications in relevant technologies being advantageous. Strong problem-solving, adaptability, and effective communication skills help you navigate the dynamic startup environment and mentor junior team members. These skills are crucial to rapidly building scalable solutions, driving innovation, and supporting business growth in a fast-paced and often ambiguous setting.

What is the difference between Senior Software Engineer Startup vs Software Engineer Startup?

AspectSenior Software Engineer StartupSoftware Engineer Startup
Required CredentialsBachelor's/Master's in CS or related field, 3+ years experienceBachelor's in CS or related field, 0-2 years experience
Work EnvironmentFast-paced startup, leadership responsibilities, mentorshipCollaborative team, learning-focused, entry-level to mid-level tasks
Employer & Industry UsageTech startups, scale-ups, innovative projectsEarly-stage startups, product development teams
Common Search & ComparisonHigher responsibility, technical expertise, leadershipLearning opportunities, foundational skills, growth potential

The main difference between a Senior Software Engineer Startup and a Software Engineer Startup lies in experience, responsibilities, and leadership. Senior Software Engineers typically have more experience, take on mentorship roles, and handle complex projects, while Software Engineers are often in entry to mid-level positions focused on skill development and supporting team tasks.

What does a Senior Software Engineer do at a startup?

A Senior Software Engineer at a startup is responsible for designing, developing, and maintaining the core software products or services. They often take on a broad range of tasks, including coding, code reviews, system architecture, and mentoring junior team members. In a startup environment, they may also contribute to product decisions, help set technical direction, and quickly adapt to changing priorities. Their role is critical in building scalable, reliable solutions while fostering innovation and collaboration within a small, fast-paced team.

Can you make $500,000 as a software engineer?

Senior software engineers at startups can potentially earn $500,000 annually through a combination of base salary, bonuses, and equity, especially in high-growth companies or with significant stock options. Achieving this level often requires extensive experience, specialized skills, and working in competitive markets or successful startups with lucrative equity packages.

What engineer makes $500,000 a year?

Senior Software Engineers at successful startups or large tech companies can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. High compensation typically requires extensive experience, specialized skills, and equity participation in the company.
More about Senior Software Engineer Startup jobs
What cities are hiring for Senior Software Engineer Startup jobs? Cities with the most Senior Software Engineer Startup job openings:
What are the most commonly searched types of Software Engineer Startup jobs? The most popular types of Software Engineer Startup jobs are:
What states have the most Senior Software Engineer Startup jobs? States with the most job openings for Senior Software Engineer Startup jobs include:
What job categories do people searching Senior Software Engineer Startup jobs look for? The top searched job categories for Senior Software Engineer Startup jobs are:
Senior Software Engineer Startup jobs near you
Infographic showing various Senior Software Engineer Startup job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 33% In-person, and 67% Remote job distribution, with an average salary of $143,292 per year, or $68.9 per hour.
Senior Software Engineer (Startup - Series A)

Senior Software Engineer (Startup - Series A)

Venteur

San Francisco, CA • On-site

$144K - $190K/yr

Full-time

Posted 29 days ago

Job description

Job Summary:
Venteur is dedicated to transforming healthcare in America by empowering individuals to take control of their health benefits. They are seeking a Senior Software Engineer to drive the delivery of their products and applications, collaborating with various teams to enhance user experiences and improve system efficiency.
Responsibilities:
• Collaborate with cross-functional teams to define and implement technical, operational, and business requirements for our platform.
• Design and build end-to-end experiences for the Venteur platform, focusing on usability, scalability, and performance.
• Architect efficient and scalable systems to meet customer demand and enhance user experiences.
• Work closely with designers, engineers, operations, and customers to understand requirements and deliver solutions that exceed expectations.
• Continuously analyze and improve the efficiency, scalability, and stability of our systems.
• Lead and mentor new hires or junior engineers.
Qualifications:
Required:
• 5+ years of experience building impactful products at scale.
• Both front-end and back-end experience coupled with anything it takes to solve problems and delight users both internally and externally.
• Commitment to high-quality code that is tested thoroughly, supported by clear documentation, and has appropriate production observability.
• High degree of empathy for both internal and external customers.
• Excellent communication and problem-solving skills that allow you to work effectively on a remote team.
• Strong computer science fundamentals and knowledge of data structures, OOP, algorithms, distributed systems, and information retrieval.
Preferred:
• You have a strong fintech background, having navigated financial regulatory requirements while delivering technological solutions.
• You possess solid ML fundamentals and demonstrable experience with generative AI models.
• You have a proven track record of building and maintaining technical integrations or APIs, particularly around healthcare or financial transactions.
Company:
Venteur is an ICHRA administrator providing affordable health insurance solutions. Founded in 2021, the company is headquartered in San Francisco, USA, with a team of 0-1 employees. The company is currently Early Stage.

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