1

Senior Software Engineer Startup Jobs (NOW HIRING)

Senior Software Engineer

San Francisco, CA · On-site

$144K - $190K/yr

What You'll Do As a Senior Software Engineer, you will own core technical pillars of our operating ... startup environments who prefers context over control and operates with a high degree of agency ...

Senior Software Engineer

San Francisco, CA · On-site +1

$144K - $190K/yr

We're looking for a Senior Software Engineer to join us full time to expand and improve our core ... Initiate and scale the core product of a rapidly growing startup, backed by top investors in the ...

Senior Software Engineer

San Francisco, CA · On-site +1

$144K - $190K/yr

About You You are a passionate Senior Software Engineer who wants to develop and scale our multi ... startup environment. This position will report to the Engineering Manager. Your Impact Key ...

Senior Software Engineer

Redwood City, CA

$150K - $197K/yr

Key Responsibilities As a Senior Software Engineer in Robotics, you will: * Championing the ... Experience in launching products within a dynamic and agile startup environment. * Proficiency in ...

Senior Software Engineer

San Francisco, CA · On-site

$144K - $190K/yr

They are seeking a Senior Software Engineer to develop and enhance their platform, leveraging large ... startup is a plus. • Genuine belief that agentic tools are the future of how software gets built.

Senior Software Engineer

Palo Alto, CA · On-site

$144K - $190K/yr

They are seeking a Senior Software Engineer to own the development of AI-powered product features ... startup environment • Want to work in-person with a small team to move fast and win together ...

Senior Software Engineer

Atlanta, GA · On-site

$117K - $155K/yr

Satine Technologies is looking for a Senior Software Engineer to build the software layer of a ... or startup and want to work on software where the mission is more meaningful than the business ...

Senior Software Engineer

$125K - $165K/yr

The Senior Software Engineer will take ownership of major product and infrastructure initiatives ... stage startup environment. • GCP certifications such as Professional Cloud Developer or ...

Senior Software Engineer

Manhattan, NY · On-site

$120 - $160/hr

You thrive in early-stage startup environments where speed, ownership, and adaptability are ... We are seeking a Senior Software Engineer to join our founding team. As one of our first ...

Senior Software Engineer

New York, NY · On-site +1

$134K - $176K/yr

You thrive in early-stage startup environments where speed, ownership, and adaptability are ... We are seeking a Senior Software Engineer to join our founding team. As one of our first ...

Senior Software Engineer

San Francisco, CA · On-site

$144K - $190K/yr

OneSchema is a fast-growing startup focused on AI document automation to eliminate manual data entry in large enterprises. The Senior Software Engineer will play a key role in developing AI agent ...

Senior Software Engineer Location: Germantown, MD, US, 20876 Job ID: 115048 DRS RADA Technologies ... startup-speed to enterprise-grade without sacrificing our ability to move quickly and adapt. Your ...

Showing results 41-60

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 Sep 2, 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 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.

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.

How much does a senior software engineer startup make?

A senior software engineer at a startup typically earns between $100,000 and $160,000 annually, depending on location, experience, and company size. Compensation may also include stock options or equity, especially in early-stage startups, and often requires proficiency in programming languages like Python, Java, or JavaScript.

Is there a shortage of senior software engineers?

There is a high demand for senior software engineers across many industries due to the ongoing need for advanced technical skills, experience with programming languages like Java, Python, and cloud platforms, and leadership abilities. This demand often results in competitive salaries and opportunities, especially for those with strong problem-solving skills and experience in fast-paced startup environments.
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:

Infographic showing various Senior Software Engineer Startup job openings in the United States as of August 2026, with employment types broken down into 89% Full Time, 8% Part Time, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $143,292 per year, or $68.9 per hour.

Senior Software Engineer for Medical Device Startup

Elevate Ventures

Fishers, IN • On-site

$90 - $120/hr

Other

Medical, Dental, Vision, PTO

This job post has expired 3 days ago. Applications are no longer accepted.


Job description

About Us

We are a dynamic and innovative medical device startup developing a point-of-care portable blood coagulation testing device. Our full-time team currently comprises a CEO/Biomedical Engineer, and an Electrical Engineer.

Job Summary

We are seeking a talented and experienced Senior Software Engineer to join our team and lead the development and optimization of software workflows for our innovative acoustic tweezing technology-based medical devices. The ideal candidate will have a Master's degree in Computer Science, Software Engineering, or a related field, with a minimum of 5 years of experience. This role requires strong coding skills in Python and C/C++, proficiency in developing intuitive and visually engaging graphical user interfaces, and expertise in SQL for effective data management and database design. Experience with version control systems, particularly Git, is essential, along with the ability to understand and generate code from workflow diagrams. As the first and only software engineer on the team, you will play a pivotal role in shaping the software development efforts for our groundbreaking technology. This role is critical to the success of our product and involves working on multiple federal grants and projects.

Startup Environment

We operate in a fast-paced startup environment where innovation, adaptability, and a proactive mindset are key to success. We are looking for individuals who are passionate about working in a startup setting and thrive in dynamic and challenging situations. We value individuals who are not just seeking a job but are driven by a genuine passion for creating impactful solutions and driving change in the medical device industry. Our team members are expected to work well under pressure, juggle multiple projects, and be flexible in their roles as the needs of the company evolve. If you are excited about the opportunity to make a meaningful impact and are ready to roll up your sleeves and tackle challenges head-on, we encourage you to apply.

Key Responsibilities
  1. Optimize and Enhance Existing Software
    • Improve the efficiency of our existing software written in Python.
    • Increase processing speed for short-term operation on laptops.
    • Convert and optimize the software for embedded computing devices inside the medical device long-term.
  2. Software Packaging and Security
    • Secure the code to prevent reverse engineering.
    • Package the software into executable files for easy installation and deployment.
  3. Connectivity and Data Management
    • Ensure the software can connect to the internet.
    • Implement connectivity to an online database for long-term data management.
    • Incorporate Data Science, Machine Learning, and AI for handling large amounts of health data.
  4. Health Data Security
    • Ensure the highest level of security for software and health data management.
  5. New Technique Development
    • Convert and develop existing crude MATLAB codes and technology algorithms into efficient software for commercial use.
    • Create executable files with efficient large data handling capabilities.
    • Develop complex data processing software and manage large data analysis.
    • Develop a user-friendly interface for healthcare professionals.
    • Implement a remote kill switch for the software.
    • Apply all relevant requirements from existing software.
  6. Parallel Processing and Language Conversion
    • Implement efficient parallel processing techniques.
    • Convert existing Python code to C/C++ or another suitable low-level efficient language to run software optimally on embedded hardware.
  7. Other Responsibilities
    • Develop high-quality, efficient, and maintainable code.
    • Design intuitive and visually engaging user interfaces.
    • Proactively take on new responsibilities and suggest innovative ideas for product and company growth.
    • Participate in grant writing and fundraising activities.
    • Engage in FDA-related activities and adhere to quality protocols.
    • Perform other relevant software-related tasks as needed for the company.
Minimum Qualifications
  • Master’s degree in Computer Science, Software Engineering, or a related field.
  • Minimum of 5 years of experience in software development.
  • Strong coding skills in Python, C, and C++ (JavaScript is a plus).
  • Proficiency in developing intuitive and visually engaging graphical user interfaces.
  • Proficiency in SQL for effective data management and database design.
  • Experience with version control systems, particularly Git.
  • Ability to understand and generate code from workflow diagrams.
  • Knowledge of integrating multiple devices and establishing centralized control.
  • Familiarity with IDEs, preferably PyCharm.
  • Excellent problem-solving skills and ability to work independently.
  • Strong written and verbal communication skills.
Preferred Qualifications
  • Experience working in the medical device industry.
  • Familiarity with Agile development methodologies.
  • Knowledge of machine learning techniques and algorithms.
  • Experience with Docker and containerization technologies.
  • Familiarity with cloud platforms such as AWS or Azure.
  • Prior experience working in startups.
  • Experience with embedded systems and medical device software development.
  • Strong knowledge of data security, especially related to health data.
  • Knowledge of parallel processing and algorithm optimization.
  • Innovative mindset with a track record of proactive contributions.
  • Experience in grant writing and regulatory compliance (FDA).
What We Offer
  • Competitive salary
  • Health, dental, and vision insurance coverage
  • Generous paid time off
  • Professional development opportunities
  • Potential to receive stock options
  • Opportunities for growth within the company
  • Flexible work arrangements, including remote work options
  • Dynamic and innovative startup environment
  • Opportunity to make a meaningful impact in the medical device industry
#J-18808-Ljbffr