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techroles

Senior Full Stack Software Engineer

Semgrep semgrep.dev Open · verified Oct 24, 2026
Hybrid San Francisco Boston OfficeDenver +1 Full-time Senior Full-stack Engineering

At a glance

Senior Full-stack Engineering role at Semgrep. San Francisco · full-time · $163,000–$246,500 base.

SalaryStated by Semgrep
$163,000 – $246,500
Base salary for this role, in USD per year, as published in the posting.
This role, from SemgrepOur estimate for the market: $195,000–$255,000Median $220,500
The range includes the market median of $220,500 for senior full-stack engineering roles in San Francisco.
Worked out from 57 postings that stated pay, median $220,500. Last updated Oct 23, 2026.
RoleFull-stack Engineering
SenioritySenior
LocationSan Francisco
WorkplaceHybrid
EmploymentFull-time
Base pay$163,000–$246,500
PostedFeb 2, 2026 · 8mo ago
Also hiring inBoston Office, Denver, New York
Role brief

techroles summary, based on the employer's posting.

What you'll do

  • Build and maintain a responsive, dependable product experience across frontend and backend systems
  • Take features from initial implementation through both sides of the stack
  • Shape product flows with designers and product managers for developers and application security professionals
  • Expand and strengthen the systems that support those customer-facing features

What you bring

  • You can work across frontend and backend engineering; prior use of the named stack is preferred, not required
  • You can pick up TypeScript, React, Python, Flask, SQLAlchemy, Kubernetes and AWS quickly

Who this fits

This role suits a senior engineer who wants end-to-end product work across the stack. It is hybrid, with at least three office days weekly in San Francisco, New York, Boston or Denver, depending on the team; exceptional remote candidates may also be considered. For remote US employment, hiring is limited to the listed states.

From the employer

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.

Opportunity

Full-stack Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Full-stack Engineering$160k+

Find me work

By the team behind techroles.

Find me work
Opportunity

Full-stack Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind techroles.