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Senior Software Engineer Startup Jobs (NOW HIRING)

The Bronx

Senior Software Engineer

San Francisco, CA · On-site

$225 - $250/hr

  • Medical

  • Dental

  • Vision

  • PTO

POSITION OVERVIEW This is an exciting opportunity to join a rapidly growing, venture-backed AI startup building the operating system for global commodities trading. As a Senior Software Engineer, you ...

Fuku

Senior Software Engineer

San Francisco, CA · Hybrid

$180K - $220K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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 · On-site

$144K - $190K/yr

  • Medical

  • Dental

  • Vision

  • PTO

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 ...

Karoo Health

Senior Software Engineer

$125K - $165K/yr

Karoo Health is a venture-backed startup on a mission to transform cardiovascular care through its innovative platform. The Senior Software Engineer will be responsible for crafting clean, testable ...

WeTheHobby

Senior Software Engineer

Rochester, NY · On-site

$120 - $180/hr

... startup into a mature, event-driven enterprise. We are seeking a Senior Software Engineer to act as ... an architectural partner to the SVP of Engineering. Your mission is to help define the blueprint ...

Fuku

Senior Software Engineer

San Francisco, CA · On-site

$144K - $190K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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 ...

Siemens AG

Senior Software Engineer

Charlotte, NC · On-site

$154.67 - $233.30/hr

  • PTO

Job Title: Senior Software Engineer [MULTIPLE POSITIONS] Job Location: Charlotte, NC Job Type ... Duties Act as senior architect for the manufacturing planning startup and be responsible for ...

Barn2Door

Sr Software Engineer

Nashville, TN · On-site +1

$118K - $156K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

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 · On-site

$118K - $156K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

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

  • Medical

  • PTO

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 · On-site

$150K - $165K/yr

  • Medical

  • PTO

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 ...

Groundedrvs

Senior Software Engineer

Detroit, MI · On-site

$120 - $170/hr

Senior Software Engineer -- Grounded Detroit, MI (in-person) About Grounded Grounded is a 25-person Detroit-based startup building modular electric platforms for specialty vehicles. We take cab ...

PHIflow, LLC

Senior Software Engineer

New York, NY · On-site

$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 ...

GP Enterprise Solutions

Senior Software Engineer

Latham, NY · On-site

$118K - $156K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

GP Enterprise Solutions

Senior Software Engineer

Latham, NY · On-site

$118K - $156K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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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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 Aug 13, 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 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.
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 August 2026, with employment types broken down into 100% Full Time. Highlights an 57% In-person, and 43% Remote job distribution, with an average salary of $143,292 per year, or $68.9 per hour.

Senior Software Engineer

The Bronx

San Francisco, CA • On-site

$225 - $250/hr

Other

Medical, Dental, Vision, PTO

Posted 8 days ago

Job description

Scion Technology has been engaged to conduct a search for an experienced Senior Software Engineer for our client, an AI-driven software company transforming the global commodities industry in SF, CA! This is a full-time, direct hire position offering a hybrid work schedule in San Francisco (South Park).

POSITION OVERVIEW

This is an exciting opportunity to join a rapidly growing, venture-backed AI startup building the operating system for global commodities trading. As a Senior Software Engineer, you'll collaborate closely with founders and an experienced engineering team to build scalable applications, AI-powered workflows, and customer-facing features that automate complex operational processes. This role is ideal for an engineer who enjoys solving challenging technical problems, working across the full stack, and making a significant impact in a fast-paced startup environment.

PERKS
  • Competitive annual base salary of $225–250k, depending on experience
  • Meaningful early-stage equity
  • Comprehensive medical, dental, and vision insurance
  • Opportunity to work directly with founders and senior engineering leadership
RESPONSIBILITIES
  • Design, develop, and maintain scalable backend services, APIs, and cloud-based applications.
  • Build and optimize AI-powered features, including LLM applications, intelligent workflows, and automation pipelines.
  • Develop full-stack solutions using technologies such as React, TypeScript, Python, Go, and Node.js.
  • Create scalable data pipelines and reliable software that support mission-critical enterprise applications.
  • Collaborate with founders, engineers, and customers to translate business requirements into high-quality technical solutions.
  • Participate in architecture discussions, code reviews, and engineering best practices to ensure maintainable, well-tested code.
  • Monitor, troubleshoot, and improve application performance, reliability, and scalability in production environments.
  • Continuously evaluate and adopt new technologies while contributing to a collaborative, fast-paced engineering culture.
QUALIFICATIONS
  • Bachelor's degree in Computer Science, Software Engineering, or a related technical discipline
  • 6+ years of professional software engineering experience
  • Experience building modern web applications and scalable backend services
  • Strong programming skills in Python, Go, JavaScript, and/or TypeScript
  • Experience designing and developing RESTful APIs and cloud-native applications
  • Familiarity with AI, machine learning, or Large Language Models (LLMs) is highly desirable
  • Strong analytical, problem-solving, and communication skills
  • Ability to thrive in a collaborative, fast-paced startup environment
  • Experience with distributed systems and cloud-native architectures a plus
  • Enterprise software, logistics, supply chain, or fintech experience preferred
COMPENSATION & BENEFITS

This full-time position offers an annual base salary range of $225-250k, commensurate with experience, plus early-stage equity. The organization provides a robust benefits package that includes comprehensive medical, dental, and vision coverage in addition to paid time off.

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