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Senior Software Engineer Startup Jobs in New York

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 ...

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.

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 ...

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 ...

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 ...

Senior Software Engineer

Manhattan, NY · On-site

$134K - $177K/yr

PointOne is a startup reinventing how law firms operate by building infrastructure for the legal industry. They are seeking a Senior Software Engineer to help build and scale their AI timekeeping and ...

Senior Software Engineer

Manhattan, NY · On-site

$134K - $177K/yr

As a Senior Software Engineer, you will develop and maintain core components of the platform ... startup or on a founding engineering team. • Exposure to building internal tools or ...

Senior Software Engineer

New York, NY · On-site

$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

Manhattan, NY · On-site

$250 - $300/hr

About the Role A well-funded, Series B legaltech startup is looking for a Senior Software Engineer to join their growing engineering team in New York City. This company is redefining legal services ...

Senior Software Engineer

Manhattan, NY · On-site

$134K - $177K/yr

Breeze is a dynamic startup backed by Sequoia Capital, focused on building a universal payment layer for seamless transactions. They are seeking a Senior Backend Software Engineer to take ownership ...

Senior Software Engineer

New York, NY · On-site

$230K - $285K/yr

We are seeking an exceptional Senior Software Engineer to join our Engineering team . Garner ... fast paced startup environment * Demonstrated ability to build complex systems using AI coding ...

Senior Software Engineer New York, NY (Hybrid) · $190K to $240K + Equity About the company Our ... A track record at a Series A to C startup, or demonstrated high growth and promotion at a larger ...

New

Senior Software Engineer

Manhattan, NY · On-site

$134K - $177K/yr

As a Senior Software Engineer, you will lead the research, design, implementation, and support of ... product features in a startup or high-growth environment • Highly skilled in Javascript ...

Senior Software Engineer

New York, NY · On-site

$140K - $200K/yr

About The Role Take2 AI is hiring a hands-on Senior Software Engineer to lead and scale the ... startup (Series A or lower) * Demonstrated hands-on technical leadership-ownership of a domain ...

Senior Software Engineer

New York, NY · On-site

$170K - $250K/yr

Ellipsis Labs is a profitable, venture-backed New York-based startup building sustainable and ... The Opportunity Ellipsis Labs is seeking a Senior Software Engineer to join our team. In this role ...

Senior Software Engineer

Manhattan, NY · On-site

$134K - $177K/yr

As a Senior Software Engineer, you will build impactful software solutions, collaborating with a ... Required : • Startup mindset with a strong sense of ownership, urgency, and pragmatism in ...

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Showing results 1-20

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 9, 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 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:
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 57% In-person, and 43% Remote job distribution, with an average salary of $156,766 per year, or $75.4 per hour.

Senior Backend Software Engineer / Golang

The Cypress Group

New York, NY

$180K - $240K/yr

Full-time

Retirement

Posted 9 days ago


Job description

Our client is a VC-funded Fintech startup located in New York City that provides cutting-edge technical tools that allows their financial services clients to provide high-level service and returns for their clients. They are currently hiring a Senior Software Engineer / Backend Engineer to work hybrid on-site in their NYC office 4 days per week.


Qualified candidates will have 7-10+ years of professional hands-on experience working as a Backend Software Engineer and technology generalist including hands-on experience with Golang / Go (or Python, Java and the willingness and ability to learn Golang), GCP (or AWS) and experience designing and developing APIs and reliable, scalable systems. The Senior Software Engineer should have experience working in a fast-paced, highly collaborative team environment and should bring experience, perspective and quality judgement to the table. BSCS or advanced degree preferred.


This role is an opportunity to work in an impactful role with an advanced team at a growing startup. The team is expected to work on-site in the office in NYC 4 days / week. The position features competitive salary, equity, comprehensive benefits, 401k, etc. Please send your resume to nyjobs@cypressg.com for immediate consideration.