Software Engineer, Security
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!
- ...combination of proprietary infrastructure and software, we empower over 150,000 businesses... ...the team The Airwallex Information Security Team is a high calibre and highly proactive... ...app security, Corporate IT and broader engineering functions. What you’ll do As a...SuggestedFull timeWorldwide
$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 home- ...for Google Workspace. What you'll do Lead Security for Our Platform. Take charge of application,... ...Cross-Functional Teams. Partner closely with engineering, product, and GRC to embed security throughout the software development lifecycle. Communicate risks, prioritize...SuggestedFull timeFlexible hours
$350k
...their unique needs and goals. We are scientists, engineers, and builders who’ve created some of the most... ...Anything. About the Role We’re looking for a software engineer focused on making our products secure by default while supporting fast and ambitious product...SuggestedFull timeImmediate startVisa sponsorshipWork visaRelocation package$130k - $170k
...incredible value for our customers. Join us! Your Role The security team at Zip is committed to maintaining the security and confidentiality of our customer’s data. As a Security Software Engineer, you’ll take on a dynamic role, designing and building across domains...SuggestedFull timeHome officeFlexible hours$255k - $405k
...teams training, fine-tuning and inferencing AI models, where engineers can easily, securely and affordably build, test and deploy AI products at... ...QEMU, hardened images, secure boot, confidential computing, software-defined perimeter, network segmentation, firewalling,...Full timeWork at officeLocal areaWork from homeFlexible hours- ...About the Team Security is at the foundation of OpenAI’s mission to ensure that artificial general intelligence benefits all of... ...security culture. About the Role We are seeking a Software Engineer, Security Observability to join our Security team. In this role...Full timeRemote workRelocation package
- .... 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
$188.75k - $242.68k
...offices in New York, Washington D.C., London and Amsterdam.Security Engineering is the engineering function inside the Plaid security org that... ...their needs.ResponsibilitiesDevelop maintainable and secure software to enhance Plaid's infrastructure and protect sensitive data...Work experience placementLocal area- ...maintaining the highest standards of safety, security, and integrity in every aspect of our... ...Team The Defensive Security Agent Engineering team plays a critical role in safeguarding... ...About the Role We are seeking a Software Engineer to help build scalable autonomous...Full timeWork at officeRelocation package3 days per week
$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$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$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$139k - $257.55k
...source code is one of the most diverse engineering landscapes in the industry — hundreds of... ...sense of all of it: an enterprise-scale security scanning system that analyzes code across... ...risk in all of our source code.This is a software engineering focused role and your impact...Full timeTemporary workLocal areaWorldwide- ...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
$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- 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$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$179.8k - $258.5k
Senior Software Engineer - Identity SecurityEnterprises are undergoing two simultaneous transformations: moving critical infrastructure to... ...permissions that legacy tools can't govern. Abnormal's Identity Security team is building the platform to secure this new reality:...Work at office$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$230k - $385k
...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$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 office$127k - $249k
We are hiring an experienced Security Software Engineer (Staff or Senior) for our Infrastructure Security team to design and build scalable security controls and services within MongoDB Atlas multi-cloud infrastructure.The team sits within the Site Reliability Engineering...Work at officeLocal areaRemote workWorldwideFlexible hours$174k - $252k
...experience. 5 years of experience with software development in C++, C, or Python.3 years... ...accessible technologies. Google's software engineers develop the next-generation technologies... ...design, networking and data storage, security, artificial intelligence, natural language...$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 hours$350k
...Software Engineer The mission of Thinking Machines is to build AI that extends human will and judgment. About the Role We're looking for a software engineer focused on making our products secure by default while supporting fast and ambitious product iteration....Immediate startVisa sponsorshipWork visaRelocation package- ...scale. They're now looking to bring on their first dedicated Security Lead to define and own the security function end-to-end.... ...strategic owner and an individual contributor, working closely with engineering to embed security into the core of how the company builds and...
- ...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...Full timeFor contractorsInternshipRelocation package
- ...Software Engineer with a Security Focus Are you passionate about secure-by-design software engineering? Do you want to be at the forefront of AI innovation and enterprise security? Cohere's North team is seeking a Software Engineer with a focus on security to join our...Full timeWork at officeLocal areaRemote workHome office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Software Engineer, Security. Be the first to apply!
- agile software developer San Francisco, CA
- software developer internship no experience San Francisco, CA
- intermediate software engineer San Francisco, CA
- software engineer staff San Francisco, CA
- experienced software developer San Francisco, CA
- work from home software developer San Francisco, CA
- software developer no experience San Francisco, CA
- software developer fintech San Francisco, CA
- software data engineer San Francisco, CA
- financial software developer San Francisco, CA


