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Senior Full Stack Software Engineer Jobs in Buffalo, NY

Senior Software Engineer

Irving, NY · On-site

$73K - $174K/yr

Position Summary We are seeking a hands-on Senior Full Stack Developer who can effectively combine software development, solution design, technical leadership, stakeholder engagement, and mentoring ...

Senior Java Full Stack Developer City: Irving State/Province: Texas Posting Start Date: 7/15/26 ... Demonstrates an in-depth understanding of Software Development Lifecycle and how it integrates ...

Senior Software Engineer

Boston, NY · On-site

$115K - $152K/yr

Lead the design and development of complex, full-stack software systems, contributing hands-on across the stack. * Review code, maintain high engineering standards, and mentor engineers through ...

DEVELOPER L3

Irving, NY · On-site

$45K - $121K/yr

From a technical standpoint, the Software Engineer has full-stack coding and implementation responsibilities and adheres to best practice principles including modern cloud-based software development ...

We are on a bold mission to create the best software services offering in the world to work on ... Full stack Developer will be responsible for designing, developing, and maintaining our web ...

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Showing results 1-20

Senior Full Stack Software Engineer information

See Buffalo, NY salary details

$43.1K

$130.5K

$184.5K

How much do senior full stack software engineer jobs pay per year?

As of Aug 4, 2026, the average yearly pay for senior full stack software engineer in Buffalo, NY is $130,547.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,500.00 and $153,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior full stack software engineer?

To thrive as a Senior Full Stack Software Engineer, you need deep expertise in both front-end and back-end development, strong problem-solving abilities, and a solid foundation in computer science principles, typically demonstrated by a bachelor’s or master’s degree in a related field. Familiarity with frameworks and languages like React, Angular, Node.js, Python, and proficiency in using cloud platforms, version control systems like Git, and continuous integration tools is crucial, and relevant certifications are an advantage. Exceptional communication, leadership, and teamwork skills help you effectively coordinate with cross-functional teams and mentor junior engineers. These skills ensure you can deliver robust, scalable solutions while driving project success and fostering a collaborative development environment.

What does a senior full stack software engineer do?

A typical day for a Senior Full Stack Software Engineer involves designing and implementing new features, reviewing and improving code, and collaborating with product managers, designers, and other developers to deliver project goals. You might split your time between writing code for both front-end and back-end systems, participating in daily stand-up meetings, and providing technical guidance to junior team members. The role often requires balancing hands-on development with architectural planning and problem-solving for complex technical challenges. You’ll also frequently interact with stakeholders to gather requirements and provide updates, ensuring alignment throughout the software development lifecycle.

What is a senior full stack software engineer?

A Senior Full Stack Software Engineer is an experienced developer responsible for designing, building, and maintaining both front-end and back-end systems in web or software applications. They work with a variety of technologies, frameworks, and databases to ensure seamless functionality across the entire software stack. In addition to coding, they often provide technical leadership, mentor junior developers, and contribute to architectural decisions. Their role requires strong problem-solving skills, an understanding of best practices, and the ability to collaborate with cross-functional teams to deliver high-quality software solutions.

What are the most commonly searched types of Full Stack Software Engineer jobs in Buffalo, NY? The most popular types of Full Stack Software Engineer jobs in Buffalo, NY are:
What cities near Buffalo, NY are hiring for Senior Full Stack Software Engineer jobs? Cities near Buffalo, NY with the most Senior Full Stack Software Engineer job openings:
Infographic showing various Senior Full Stack Software Engineer job openings in Buffalo, NY as of July 2026, with employment types broken down into 91% Full Time, 5% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $130,547 per year, or $62.8 per hour.

Senior Full Stack Software Engineer

Semgrep, Inc

Boston, NY • On-site

$163K - $246K/yr

Full-time

Re-posted 2 days ago


Job description

About Semgrep
Semgrep, the leader in code security for builders, empowers invention without friction. Teams catch, flag, and fix real issues before they ship, powered by security that learns as they build. Semgrep secures code as it's written and provides guardrails that pave the road for developers to move fast and stay secure. Built for builders and trusted by security, Semgrep lives where developers work, delivering fixes without breaking flow, and giving security teams visibility, control, and confidence. Semgrep gets smarter as you build, with AI that learns your context to cut false positives and prioritize reachable vulnerabilities, validated by 95% of security reviewers across 6M+ findings. Semgrep makes zero false positives a reality with AppSec teams triaging 80% fewer false positives across Code and Supply Chain, dramatically shrinking the backlog.
Founded in San Francisco and backed by Menlo Ventures, Felicis Ventures, Lightspeed Venture Partners, Redpoint Ventures, and Sequoia Capital, Semgrep is recognized by Gartner in Application Security Testing and is trusted by leading organizations, including Vanta, Lyft, and Dropbox. Learn more at semgrep.dev.
About the role
As a Fullstack Engineer, you'll work across the stack to design, build and maintain a fast and reliable user experience for our customers. You'll collaborate closely with designers and product managers to develop flows that help AppSec professionals and developers alike to achieve their security goals, own the end-to-end implementation of features in our frontend and backend and scale these systems as we continue to grow rapidly this year.
Our stack utilizes Typescript and React on the Frontend, Python, Flask and SQLAlchemy on the Backend, is deployed via Kubernetes and hosted on AWS. Professional experience with these technologies is preferred but not required provided you are open to learning them quickly!
This is a hybrid role with the expectation you'll join us 3+ days per week in our San Francisco, New York, Boston or Denver offices depending on team. Remote employment will be considered for exceptional candidates as well.
Compensation
The estimated starting annual salary range for this position is $163,000 to $246,500 USD.. The actual base salary will be determined based on a number of factors, which may include job-related skills, relevant experience, qualifications, location, internal equity, and market data. In addition to base salary, total compensation may include equity, variable compensation, and benefits. We view equity as a meaningful part of our compensation philosophy and a way for employees to share in the long-term value they help create.
Compensation ranges are reviewed regularly and may be adjusted as the role, individual performance, or market conditions evolve.
What we offer (FTE only)
Our goal is to competitively and fairly compensate every Semgrep employee with a system that equally rewards those who are vocal and those who are less comfortable making demands during the final steps of the hiring process. To that end, we generate internal compensation bands that are used when discussing and negotiating salaries. We update these based on market data to make sure they're above the average for comparable roles.
We invest in our employees' well-being and long-term success through a competitive, market-aligned benefits program that meets or exceeds local market standards across all of the regions in which we hire. Benefits offerings vary by location to reflect local requirements and norms. For more detailed, location-specific information, please visit Semgrep Benefits.
Who we are
We bring together people from a wide range of backgrounds and disciplines-from physics and philosophy to formal methods research and full-fledged corporations. We're new parents and new grads, dog lovers and dogfooders. We get together often to bike, bake, and meet up in parks. In our interactions, we believe respect and honesty go hand in hand, and prioritize both.
Semgrep is an equal-opportunity employer seeking a diverse range of backgrounds. We value who you are - including your cultural heritage, your socioeconomic status, your age, your race, your gender, your sexual orientation, your disabilities. We value what's vitally important to you - your family, your religion, your politics. We value what you love in this world - your music, your weekend pursuits. We believe in welcoming varied professional backgrounds, educations, and interests. If you're exceptional in your role, believe in Semgrep's mission, and treat Semgrep's values as your own, you belong here.
Please Note: For US-based roles open to remote work, we are currently able to hire employees in the following states only: Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia, Illinois, Maryland, Massachusetts, Michigan, Missouri, Nebraska, New Jersey, New York, North Carolina, Oregon, Tennessee, Texas, Virginia, Washington, and Wisconsin.