Security Software Engineer
$218.42k - $302.84kTailscale
Thank you for considering Tailscale. If this job description resonates with you, please apply. Frequently cited statistics show that people who identify with historically marginalized groups are likely to apply to jobs only if they meet 100% of the qualifications. We encourage you to help us break that statistic! About Tailscale Tailscale is making safe connection effortless by delivering software that makes it easy to securely interconnect people and their devices, no matter where they are. From hobbyists to multinational corporations, teams of every size use Tailscale each day to protect their networks, share access to internal tools, and more. We're building a future for the Internet that's easy, sensible, and safe, like it used to be. Founded in 2019 and fully distributed, we're backed by Accel, CRV, Insight, Heavybit, and Uncork Capital. About the Role We’re seeking a talented software engineer, specializing in security and privacy, to help grow our product security team. We’re looking for people who can move Tailscale forward while making it safer to use. The abilities to think on your feet, collaborate with highly technical teams, and be comfortable working asynchronously are essential. Key Responsibilities - Improve the security properties of Tailscale by identifying opportunities for security and privacy features, bug fixes, and defense-in-depth, and implementing them across our codebase. - Audit Tailscale features for technical security weaknesses, identifying mitigations or solutions, and driving them towards resolution. - Support engineering decisions with threat modeling and security analysis and expertise. - You will spend at least 50% of your time in this role writing software vs purely operational or governance security responsibilities. What We Are Looking For Technical - Proficiency developing in at least one programming language (Tailscale uses Go) - Proficiency developing for at least one application platform (e.
g. iOS, Android, web, Windows, macOS, Linux) - Prior experience in a safety-related technical role, e. g. : - application security or application platform security - penetration testing - threat modeling and prioritization - user experience design or research - digital forensics and incident response - Deep understanding of web application vulnerabilities (e. g. , OWASP Top 10), client-side security, and common API security flaws - Collaborate with engineering teams to promote secure coding practices and provide targeted security guidance and training - Knowledge of cryptographic primitives and protocols - Knowledge of common networking protocols Team Fit - Ability to give and process constructive feedback - Ability to work independently and collaboratively - Flexibility to adjust to the dynamic nature of a startup - Take a risk-based approach to building security controls, balancing your security expertise and broad technical skillsets with practical, usable solutions As a company, we strive to maintain fair and equitable compensation practices within our team across all roles and all levels. Tailscale's compensation package includes base salary, equity, and comprehensive benefits. The salary range displayed on each job posting represents the target range for a new hire's base salary. Individual offers may vary based on experience and skill set. CAN Pay Range $218,420 — $302,840 CAD What We Offer - An inclusive, flexible environment where you can be your authentic self. We recognize the impact of diverse voices and backgrounds on the growth of our people, product, and company. And that flexibility in how and when you work empowers our team to integrate work and life. - A competitive total compensation package. This includes a base salary, an equity incentive plan and variable commission (for quota-based roles). - Comprehensive group benefits with no waiting period. Take advantage of coverage for health, vision, dental, and more for you and your family!
- SENIOR SECURITY ENGINEER 5+ years experience Our client, a global financial services firm, is seeking a Senior Security Engineer to build and implement the technical controls that support an enterprise AI Agent Security program. This is a hands on engineering role...Suggested
- Responsibilities SECURITY ENGINEER Our client, a global financial services firm, is seeking a Security Engineer to support the day to day operation of an enterprise AI Agent Security program. This role focuses on telemetry onboarding, monitoring, testing, and production...Suggested
- ...inspire you to be the best version of yourself. The Role As a Sr. Software Engineer in our Engineering department, you will collaborate with our... .... You will work on the team that builds and supports our Secure Remote Access suite, owning the appliance base operating system...SuggestedFull timeRemote work
- Software Guidance & Assistance, Inc., (SGA), is searching for a Full stack Developer (Java, Angular, Openshift) for a contract assignment with one of our premier Financial Services clients in Mississauga, ON . Responsibilities : Responsible for...SuggestedContract workRemote work
$230k - $290k
...agents to code, deploy, and debug production software. Today, we have three products. Warp... ...our newest product: infrastructure for engineering teams to build and run their own cloud... ...organizations without compromising security or reliability. Continue a cloud agent run...SuggestedFull timeWork at officeRemote workFlexible hours- Software Guidance & Assistance, Inc., (SGA), is searching for a Full stack Developer (Java, React, Openshift) for a contract assignment... .../compliance requirements Extensive knowledge of software engineering and object-oriented design Demonstrated leadership and...Contract work
- Software Guidance & Assistance, Inc., (SGA), is searching for a Full stack Developer (Java, Angular, Openshift) for a right to hire assignment with one of our premier Financial Services clients in Toronto, ON . Responsibilities : Partner with...
- Software Guidance & Assistance, Inc., (SGA), is searching for Sr. Java Spring Developer for a contract assignment with one of our... ...Develop test cases to test codebase thoroughly Apply software engineering best practice methodologies to produce high quality...Contract workWork at office
- Software Guidance & Assistance, Inc., (SGA), is searching for Sr. Java Spring Developer for a contract assignment with one of our... ...maintain cutting-edge internal tools and platforms that empower our engineering teams to deliver high-quality software efficiently. You will...Contract work
- ..., Europe, and India. We are adding more engineers and require a fungible developer to help... ...providing a wide range of investment banking, securities, investment management and wealth... ...services. Solid skills in AI-enhanced software design and development. Excellent verbal...
- Software Guidance & Assistance, Inc., (SGA), is searching for a Python Engineer for a right to hire assignment with one of our premier financial services clients in Mississauga... ...business partners to deliver scalable and secure applications while adhering to established...
- LEAD AI SECURITY ARCHITECT 8+ years experience Our client, a global financial services firm, is seeking a Lead AI Security Architect... ...documentation Direct and mentor the Senior Security Engineer and Security Engineer to ensure consistent delivery quality...
$118.5k - $216.5k
...Team The Revenue Experimentation team (Direct Revenue org) is the engine behind how we grow and monetize Life360 responsibly. We design... ...at scale. About the Job Life360 is hiring an AI-Native Senior Software Engineer II — a builder who thinks natively in AI tooling and...Full timeRemote work- ...package it, not the whole job. We are a product-minded, AI-Native engineering team. AI isn't just a tool we use — it's how we work. We treat... ...looks like at scale. About the Job Life360 is hiring a Senior Software Engineer II, an AI Builder with strong iOS skills, who owns...Full timeLive inRemote workWorldwide
- ...and empower them to do more with less. The Opportunity: Senior Software Engineer II, Applied AI (Remote - USA / Canada) We are looking for a... ...runtime, memory, identity and gateway capabilities to make them secure and reliable, while tracking what they cost to run and...Full timeRemote work
$200.7k - $250.9k
...In 1965, an engineer in Scotland was given a mundane task with a tricky problem to it - banks wanted to close on Saturdays and still serve... ...work. The ideal candidate Has 7 or more years of software engineering experience, with deep technical expertise building...Full timeShift work- ...contrast). Our unique integrated stack of optimized hardware, software, and increasingly AI, coupled with the patient-centric experience... ...the change against “we caught it too late again". The Senior Engineer II role is a senior technical leadership position responsible for...Remote work
- ...Recruiter may impact your candidacy. About The Team The On App Ads Engineering team owns the ads layer inside the Life360 app, which reaches... ...away quality. About the Job Life360 is hiring a Senior Software Engineer II for Mobile, On App Ads, to join our AI Native engineering...Full timeRemote work
$101k - $151k
...business scenario into a solution that interacts with multiple software components, and executing on it by writing clear, easily... ...base, debugging others' code, and providing feedback to other engineers through code reviews. - Your experience demonstrates that you...Full timeInternshipWork at officeRemote workFlexible hours$166.6k - $208.3k
...with their institution, promising not only secure storage but also active deployment in... ...startups. Treasury is a team of full-stack engineers that are building the end to end... ...Has 5+ years of professional full stack software engineering experience building and operating...Full time- ...designing scalable enterprise architecture, and setting data, security, and integration standards. Salesforce Architect bridges business... ...-partnering with business leaders, product owners, and engineering teams to ensure that solutions built on the platform align with...Visa sponsorshipWork visa
- ...together, we are stronger together. The Role As a Staff Software Development Engineer, you play a crucial role in developing and supporting the... ...React, or similar. Nice To Have - Prior experience with security or secrets management solutions is preferred. - Experience...Full timeFlexible hoursShift work
- ...Lead Engineering Technician JOB-10047876 Anticipated Start Date November 9, 2026 Location Overland Park, KS Type of Employment Contract Hire Employer Info Our client is an employee-owned engineering, procurement, consulting, and...Full timeContract workWork experience placementLocal area
- ...employee productivity without compromising security by ensuring every identity is authentic,... ...the ground up. You’ll work closely with Engineering, Product, Design, and infrastructure... ...thoughtfully integrating AI across the full software and product development lifecycle to...Full timeImmediate startRemote work
- ...employee productivity without compromising security by ensuring every identity is authentic,... .... As a Senior Staff Cloud Platform Engineer, you set the multi-year technical strategy... ...thoughtfully integrating AI across the full software and product development lifecycle to...Full timeImmediate startRemote work
$121k - $181k
...communities and contributing to open-source software? Then we are looking for you! Equinix... ...Unit is looking for highly motivated engineers to take Equinix’s engagement in AI... ...related experience applying network and security principles within a cloud infrastructure...Full timeWork at office- ...TWC Global Services is Hiring..!! TWC Global Services is seeking a Senior Software Developer who will develop public facing portal for Registration and Permit workflows (NextJS, TypeScript, React) for Government Sector Enterprise. Title - Software Developer -...
- ...craftsmanship and innovation to the development and delivery of Intelex’s software products, with the objective of delighting our customers and... ...writing things down. ~ Committed to building high quality, secure, performant product and willing to pursue new learning in these...Full time
- ...TWC Global Services is seeking a Senior Software Developer - ETL who will design, build,... ...with experience working with modern data engineering frameworks and cloud-based data platforms... ..., data quality, metadata, lineage, security, and data governance concepts. Experience...
$86.21k - $133.1k
...external systems and services. ~ Implement robust, efficient, and secure integration solutions across diverse platforms and services (... ...mentoring junior developers. ~ Ensure the highest level of software quality through automated testing frameworks, unit testing, and...Work at officeRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Security Software Engineer. Be the first to apply!
- senior cloud security engineer Canada
- aws cloud security engineer Canada
- network security engineer Canada
- information technology security engineer Canada
- IT security engineer Canada
- security engineer Canada
- sr information security engineer Canada
- ngo software engineer Canada
- senior software design engineer Canada
- real time software engineer Canada

