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Senior Software Engineer Startup Jobs in New York

Clearview AI

Senior Software Engineer

Manhattan, NY · On-site

$175 - $220/hr

Senior Software Engineer Department: Engineering Employment Type: Full Time Location: New York, NY ... Our company is a high‑octane, fast growing startup looking to hire enthusiastic and intelligent ...

Sourgum

Senior Software Engineer

Jersey City, NJ · On-site

$134K - $176K/yr

The Senior Software Engineer will play a crucial role in building and maintaining the SaaS platform, ensuring timely software delivery while mentoring the team and collaborating closely with ...

Exiger

Senior Software Engineer

Jersey City, NJ · Hybrid

$127K - $168K/yr

Senior Software Engineer Location: Jersey City, NJ Work Environment: Hybrid Role Summary: As a Senior Software Engineer at Exiger, you will be responsible for designing and developing software ...

Clearview AI

Senior Software Engineer

Manhattan, NY · On-site

$175K - $220K/yr

Senior Software Engineer Department: Engineering Employment Type: Full Time Location: New York, NY ... Our company is a high-octane, fast growing startup looking to hire enthusiastic and intelligent ...

Holly

Senior Software Engineer

Manhattan, NY · On-site

$170 - $220/hr

If you're a senior engineer who wants real ownership - shipping end‑to‑end, making architecture ... Experience in government, public sector, or civic tech * Prior early‑stage startup experience

Navtech, Inc.

Senior Software Engineer

Jersey City, NJ · On-site

$127K - $168K/yr

Hello, I have an opportunity for "Senior Software Engineer" and looking for a candidate who can join Immediately if you are interested reply me with your updated resume or consultant's contact ...

Mecka

Senior Software Engineer, Mobile

Manhattan, NY · On-site

$120 - $160/hr

The Role We are hiring a Senior Software Engineer, Mobile to build high-scale, high-reliability ... Improve crash‑free rate, startup time, media performance, and behavior under poor connectivity.

Clera

Senior Software Engineer, Platform

Manhattan, NY · On-site

$200 - $350/hr

About the Role Join the platform team at a well-funded, early-stage AI data analytics startup ... As a Senior Software Engineer, Platform , you'll shape the data foundation that powers AI-driven ...

Mecka AI

Senior Software Engineer, Mobile

New York, NY · On-site

$180K - $250K/yr

The Role We are hiring a Senior Software Engineer, Mobile to build high-scale, high-reliability ... Improve crash-free rate, startup time, media performance, and behavior under poor connectivity.

Passage Health Inc

Senior Software Engineer

New York, NY · On-site

$140K - $180K/yr

About Passage Health Passage Health is a fast-growing Series A startup on a mission to improve the ... What you'll be doing As a Senior Software Engineer, you'll help shape early technology and product ...

Passage Health

Senior Software Engineer

Manhattan, NY · On-site

$140 - $190/hr

About Passage Health Passage Health is a fast-growing Series A startup on a mission to improve the ... What you'll be doing As a Senior Software Engineer, you'll help shape early technology and product ...

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Showing results 41-60

All JobsSoftware Engineer Startup JobsSenior Software Engineer Startup JobsSenior Software Engineer Startup Jobs in New York

Senior Software Engineer Startup information

See New York salary details

$82.6K

$156.8K

$210.1K

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

As of Aug 14, 2026, the average yearly pay for senior software engineer startup in New York is $156,766.00, according to ZipRecruiter salary data. Most workers in this role earn between $134,000.00 and $176,700.00 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.

What are the most commonly searched types of Software Engineer Startup jobs in New York?

The most popular types of Software Engineer Startup jobs in New York are:

What are popular job titles related to Senior Software Engineer Startup jobs in New York?

For Senior Software Engineer Startup jobs in New York, the most frequently searched job titles are:

What job categories do people searching Senior Software Engineer Startup jobs in New York look for?

The top searched job categories for Senior Software Engineer Startup jobs in New York are:

What cities in New York are hiring for Senior Software Engineer Startup jobs?

Cities in New York with the most Senior Software Engineer Startup job openings:

Senior Software Engineer Startup jobs near you
Infographic showing various Senior Software Engineer Startup job openings in New York as of August 2026, with employment types broken down into 100% Full Time. Highlights an 66% In-person, and 34% Remote job distribution, with an average salary of $156,766 per year, or $75.4 per hour.

Senior Software Engineer (Full Stack)

Resourceful Talent Group

New York, NY • On-site

$190K - $230K/yr

Full-time

Posted 21 days ago

Job description

Our client, a rapidly growing Series B B2B SaaS startup, is transforming the construction industry with AI-powered HR, finance, and operations software. Backed by over $50M from leading investors, the company is building the operating system for contractors managing critical infrastructure projects and has quickly grown to thousands of customers and tens of millions in ARR.
They're looking for a Senior Software Engineer to build and scale core product features used by real customers. You'll own projects end-to-end-from technical design and architecture to deployment and customer feedback-while working alongside a highly talented, AI-native engineering team in a fast-paced, collaborative environment.
Key Responsibilities
  • Design, build, and ship scalable full-stack products and systems.
  • Lead technical design, architecture, and implementation of complex features.
  • Collaborate closely with Product, Design, and Engineering to shape product direction.
  • Build modern frontend applications, backend APIs, and core platform services.
  • Write technical design documents and participate in thoughtful code reviews.
  • Work directly with customers to understand pain points and deliver impactful solutions.
  • Improve engineering quality, scalability, and developer experience.
    Technology Stack: TypeScript, React, React Native, Node.js, Express, MongoDB, Render, Stripe, Check

  • 4+ years of professional full-stack software engineering experience.
  • Proven track record of building and shipping production software used by customers.
  • Strong experience with system design, API development, and data modeling.
  • Experience leading complex technical projects from concept through production.
  • Strong product mindset with the ability to thrive in a fast-paced startup environment.
  • Excellent communication skills and ability to collaborate across technical and non-technical teams.
  • High ownership, strong problem-solving ability, and a builder mentality.
  • Experience at a fast-growing B2B SaaS startup or high-performing engineering organization is strongly preferred.
    Compensation & Benefits
    • Base Salary: $190,000 - $230,000 (depending on experience)
    • Equity: 0.05%-0.5%
    • Hybrid schedule: 4 days per week onsite in New York City
    • Collaborative engineering culture with significant ownership and autonomy.
    • Opportunity to help build AI-powered software transforming one of the world's largest industries.
    • Visa sponsorship is not available.

Apply