Software Engineer, Security
Full-time
Pylon
At Pylon, we're building the future of B2B Post Sales.
We’re building the all-in-one B2B post-sales support platform powered by conversational data and layered with intelligence to help our customers run their operations in real-time.
We’re backed by a16z, BCV, General Catalyst, Y Combinator.
Currently more than 1300 companies including Linear, Cognition (makers of Devin), Modal Labs, and Incident.io run their support and customer success workflows with Pylon. You'll also find us on the Enterprise Tech 30 List .
What you'll work onBuild security features into the product: audit logging, RBAC, SCIM, SAML, and more
Lead security review processes: SOC 2, ISO 27001, HIPAA, bug bounty programs
Jump into pre- and post-sales conversations as the security stakeholder
Help us move fast while keeping the right guardrails in place
Take projects from customer request → design → ship
You might be a fit if the below describes you...
You’ve built or shipped security features before
You’ve helped run security/compliance programs at a startup or fast-moving company
You’re comfortable talking to customers and explaining technical decisions
You thrive when you have autonomy, own as many of the details as possible, and project manage your own work
You're in SF or you're willing to relocate, you love working in-person, and you're serious about joining us to build a culture we'll all love
We work with React, Golang, GraphQL, and AWS
You'll join a strong technical team of senior engineers from places like Samsara, Affinity, and Airbnb.
Our perks
Fully covered medical, dental, and vision insurance for employees
401(k) retirement plan
Commuter benefits
Parental leave
️ 14 company holidays + unlimited PTO
️ Annual offsite
Lunch, dinner, and snacks at the office
️ Fitness stipend
More about Pylon
Funding: Series B led by a16z and BCV ($51M total raised)
Founders: Advith Chelikani , Robert Eng , and Marty Kausas
Team: Currently 90 and growing!
Vacancy posted more than 2 months ago
Similar jobs that could be interesting for youBased on the Software Engineer, Security in San Francisco, CA vacancy
- ...in New York, Washington D.C., London and Amsterdam. Security Engineering is the engineering function inside the Plaid security org... ...Responsibilities Develop maintainable and secure software to enhance Plaid's infrastructure and protect sensitive data...SuggestedFull timeWork experience placementLocal area
Plaid Inc.
San Francisco, CAa month ago $290k - $350k
...workdays. About the Role: We are hiring an experienced security engineer with 10+ years of experience to own cross-cutting programs... ..., share our company values, and enthusiastic about making software toolmaking ubiquitous, we want to hear from you. Notion...SuggestedFull timeInternshipWork at officeLocal areaNotion
San Francisco, CAmore than 2 months ago$180k - $310k
...hundreds of millions of users. That means building security tooling and automation, partnering with engineering teams to embed security into everything we ship,... ...threat modeling What you'll bring ~5+ years of software engineering experience with at least 2–3 years...SuggestedFull timeWork at officeWork from homeGamma
San Francisco, CAmore than 2 months ago- ...high yields, competitive rewards, and comprehensive security) with industry-specific features that make... ...technology company and is on a mission to build the best engineering team in the world. We're looking for a Software Engineer to own and scale the security of our...SuggestedFull timeWork at office
Slash Financial
San Francisco, CAa month ago - ...builds identity verification infrastructure. Security isn't a layer we add later. It's core to... ...think about build vs. buy in real time. The engineers who can move fast on both are the ones this role is for. This is a software engineering role first. Security curiosity...SuggestedFull timeFor contractorsInternshipRelocation package
Persona
San Francisco, CAa month ago - ...Exa is an applied AI lab building a search engine unlike the world has ever seen. We build massive-scale infra to crawl the entire web... ...information, this is the place for you. We are hiring a Security Engineer to build the protective shield for all of Exa’s systems...Full timeH1b
Exa
San Francisco, CA27 days ago $230k - $288k
...collaborates. We’re assembling a diverse, world-class team—engineers, designers, researchers, and product minds—focused... ...their best work. About The Role As a Senior Software Engineer specializing in Services Security, you will play a key role in helping HP IQ lead the...Full timeTemporary workLocal areaFlexible hoursHP IQ
San Francisco, CAmore than 2 months ago- .... Our team is small, flat, and ambitious. We value craft, intellectual rigor, and direct communication. About the role Security engineers make Lassie trustworthy enough to operate inside critical office workflows. You’ll build the controls, systems, and engineering...Full timeWork at office
Lassie
San Francisco, CAmore than 2 months ago - ...What You’ll Do Design and implement foundational Linux security features and software infrastructure to protect large-scale AI/ML workloads... ...detection and forensic analysis of kernel-level threats. Engineer security capabilities for virtualized environments, including...Full timeWork experience placementWork at officeLocal areaRemote workWork from homeFlexible hours
Lambda
San Francisco, CAmore than 2 months ago - ...Senior Software Engineer - Identity Security Enterprises are undergoing two simultaneous transformations: moving critical infrastructure to the cloud and adopting AI agents at scale. Both create an identity explosion—humans, service accounts, and AI agents now outnumber...Full timeWork at office
Abnormal Company
San Francisco, CAmore than 2 months ago $164.2k - $225.7k
...enabling data teams to solve the world's toughest problems, from security threat detection to cancer drug development. We do this by... ...us one of the fastest-growing SaaS companies in the world.Our engineering teams build highly technical products that fulfill real, important...Work at officeLocal areaWorldwide$270k - $340k
...about giving our customers more time for their life’s work.About the Role:Notion is looking for an experienced engineer who has designed and built secure software systems to help define the security foundations for our AI products. You’ll work with product and engineering...Local area$204.16k - $281.2k
...D.C., London and Amsterdam.The Product Security team is responsible for managing the security... ...’s products. We move security "left" by engineering common libraries, modules, and workflows... ...roles, this position is for a Senior software engineer who wants to solve security...Work experience placementWork at officeLocal area$230k - $390k
...Clay led the product and design teams for Google Workspace. Software Engineer, SecuritySecurity Engineering builds the foundations that let... ...and trust. We partner across product and platform to make security, privacy, and safety core product capabilities and secure defaults...Full timeFlexible hours$293k - $325k
...artificial general intelligence benefits all of humanity. The Security team protects OpenAI’s technology, people, and products. We... ...a robust security culture. About the RoleWe are seeking a Software Engineer, Security Observability to join our Security team. In this role...Work at officeLocal areaRemote workRelocation packageFlexible hours- ...closed EHR systems into a single, modern platform that powers software, APIs, payments, and patient experiences across the... ...healthcare needsAbout the RoleWe're hiring a Senior Software Engineer, Security to own application security across our product platform — APIs...Live in
- Factory is seeking a talented Security Engineer to join our team. In this role, you will play a critical role in developing and maintaining... ...engineering teams to integrate security practices into the software development lifecycle, including secure coding standards, automated...Work at office
$175k - $210k
...and be part of a high-performing team that believes in each other, come build with us at Crusoe.About the Role:As a Senior Security Software Engineer at Crusoe, you will design, build, and deploy scalable services, platforms, and tools that provide the foundational...Temporary work$188k - $282k
...the future of professional services is being written today — and we’re just getting started.Role OverviewAs a Senior Software Engineer on the Security Engineering team at Harvey, you'll build and operate the foundational security services every other engineer at Harvey...Flexible hours$216k - $288k
...collaborates.We’re assembling a diverse, world-class team—engineers, designers, researchers, and product minds—focused... ...can do their best work.About the RoleAs a Senior Software Engineer specializing in Device Security, you will play a key role in helping HP IQ lead the...Full timeTemporary workLocal areaFlexible hours- ...We are hiring a Security Software Engineer to design and implement the hardware-backed security foundations used across OpenAI’s device ecosystem. A central focus of this role is hardening the boundary between our policy systems and the HSMs that protect sensitive...Full timeImmediate startRemote work
OpenAI
San Francisco, CA18 days ago - ...from Google DeepMind, OpenAI, Anthropic, Meta Superintelligence Labs, and Microsoft AI and are based in San Francisco. Software Engineer (Security/Infrastructure) — AfterQuery About the Role You’ll be responsible for protecting a system that handles highly...Full time
AfterQuery
San Francisco, CAmore than 2 months ago $230k - $280k
...Notion every day, and we’re growing quickly. The Infrastructure Security team’s mission is to build a secure-by-default foundation... ...pragmatic controls, to shipping secure defaults that scale across engineering.This role can be based in either San Francisco or New York...Local area- ...About the Team Security is at the foundation of OpenAI's mission to ensure that artificial general intelligence benefits all... ...security culture. About the Role We are seeking a Software Engineer, Security Observability to join our Security team. In this...Remote workRelocation package
OpenAI
San Francisco, CA2 days ago $266k
...artificial general intelligence benefits all of humanity.The Security team protects OpenAI’s technology, people, and products. We... ...security culture.About the RoleOpenAI is seeking a Security Software Engineer to join the Infrastructure Security (InfraSec) team.InfraSec...Work at officeLocal areaFlexible hours$180k - $280k
...do Own application and product security across what we've shipped and what's still... ...agents safely. Work hands-on with engineers to ship fixes and help them build securely... ...~ You have 3+ years building production software with security at the center of it, or you...Work at officeRelocationFlexible hoursPylon Labs
San Francisco, CA3 days ago$350k
...Thinking Machines Software Engineer The mission of Thinking Machines is to build AI that extends human will and judgment. We are training... ...looking for a software engineer focused on making our products secure by default while supporting fast and ambitious product...Immediate startVisa sponsorshipWork visaRelocation packageThinking Machines Lab
San Francisco, CA1 day ago$272k - $283k
...achieve financial stability and success. Our patented technology for secured credit provides an on-ramp for new customers to enter the... ...applications for the Play Store) . We are seeking a specialized systems engineer focused on the heart of the operating system: AOSP (Android...Full timeLocal areaImmediate startHome officePayjoy
San Francisco, CAmore than 2 months ago$250k - $350k
...businesses, combining reliable banking with industry-specific software, payments, rewards, and intelligent financial workflows. The... ...$100 million Series C. This is the first dedicated security engineering hire, reporting directly to the CTO and owning the security...H1bRelocationRaydar Inc
San Francisco, CA5 days ago$147k - $210k
...practical experience.2 years of experience with software development in one or more programming... ...computing. Google's software engineers develop the next-generation technologies... ...system design, networking and data storage, security, artificial intelligence, natural language...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Software Engineer, Security. Be the first to apply!
Related searches
- software developer fintech San Francisco, CA
- startup software engineer San Francisco, CA
- financial software developer San Francisco, CA
- junior software developer remote San Francisco, CA
- software engineer San Francisco, CA
- software data engineer San Francisco, CA
- freelance software developer San Francisco, CA
- software developer internship no experience San Francisco, CA
- part time software developer San Francisco, CA
- associate software developer San Francisco, CA