Full Stack Engineer (Americas)

Remote from: USA
Salary, yearly, USD: 100,000 - 180,000
Department: Software Engineering
Employment type: Full Time,
Job posted: 18 Jun 2026
Apply before: 18 Jul 2026
Experience level: Entry-Level
Junior
Views / Applies: 12 / 4

All-in-one platform to securely manage application secrets, certificates, SSH keys, and configurations across your team and infrastructure.

Computer & Network Security
2022

Actively Hiring

AI Summary

Infisical is seeking an exceptional Full Stack Engineer to build and expand their open-source security infrastructure platform. The role involves developing features, working with enterprise customers, and expanding product lines like PKI and SSH. Candidates should have deep mastery of Node.js, TypeScript, and React.js, with a bias for action and high autonomy. The team is remote-first with a strong presence in San Francisco, offering competitive compensation and equity. This is a high-impact role in a fast-growing startup backed by Y Combinator and Google.

Role DNA

Job Complexity

Easy Hard

Pace & Pressure

Relaxed Fast-paced

Autonomy Level

Guided Full Ownership

Communication Load

Independent Highly Collaborative

AI Insight The job description emphasizes exceptionally high hiring standards, tackling broad and tough challenges, and a fast-paced environment where engineers are expected to make key technical decisions with incomplete information.

Salary Analysis

AI Insight The offered salary range of $100,000-$180,000 is competitive for a senior full stack engineer role in the US market, with the median at $140,000. This aligns well with industry standards for experienced engineers in a high-growth startup.

Key Skills

Node.js TypeScript React.js Go DevOps Open Source Security Secrets Management Startup Experience Remote Collaboration

Cover Letter Sample

Dear Hiring Manager,

I am writing to express my strong interest in the Full Stack Engineer position at Infisical. Your mission to build the open-source security infrastructure for the AI era resonates deeply with me, and I am drawn to the opportunity to work on challenging problems like secret rotation and dynamic secrets.

With extensive experience in Node.js, TypeScript, and React.js, I have a proven track record of building and scaling complex features in fast-paced environments. At my previous startup, I led the development of a developer tool that improved deployment efficiency by 40%, demonstrating my ability to take ownership and deliver results.

I am particularly excited about the chance to work directly with enterprise customers and contribute to newer product lines like Infisical PKI and SSH. My background in open-source contributions and my understanding of DevOps tooling make me a strong fit for your team.

Thank you for considering my application. I look forward to the possibility of discussing how I can help drive Infisical's growth.

Sincerely,
[Your Name]

Possible Interview Questions

Describe a complex technical challenge you faced while building a full-stack application. How did you approach it and what was the outcome?

I once had to implement a real-time secret rotation system for a security platform. I started by researching existing protocols, then designed a microservice architecture using Node.js and Redis pub/sub. After iterating with the team, we successfully reduced secret rotation time by 50% and ensured zero downtime.

How would you handle a situation where you need to make a critical decision with incomplete information?

I would gather available data, discuss with the team, and evaluate the risks versus benefits. I believe in taking calculated risks and iterating quickly. For example, I once chose a new database technology based on limited benchmarks, which turned out to be the right call after testing.

Explain your experience with TypeScript and how it has helped you in large-scale applications.

TypeScript has been crucial for maintaining code quality and reducing bugs in our large codebase. I've used its type system to model complex domain logic and ensure cross-team consistency. It also improves developer experience with better autocomplete and refactoring.

Tell me about a time you worked directly with external customers to address a technical issue or gather requirements.

At my last job, I conducted customer interviews to understand their pain points with our API integration. I then proposed and implemented a new webhook feature that reduced their manual work by 30%. Regular feedback loops ensured we met their needs.

Why are you interested in joining a startup like Infisical, and how do you align with our values?

I thrive in high-autonomy environments where I can own end-to-end features. Infisical's focus on open source and security infrastructure aligns with my passion for building reliable systems. The team's background from top tech companies and the opportunity to shape foundational products are exactly what I seek.

Skills:

Node.js, TypeScript

Infisical is looking to hire exceptional talent to join our teams in building the open source security infrastructure stack for the AI era.

We’re building a generational company with a world-class engineering team. This isn’t a place to coast — but if you want to grow fast, take ownership, and solve tough problems, you’ll be challenged like nowhere else.

What We’re Looking For

We’re looking for an exceptional Full Stack Engineer to help us build, optimize, and expand the foundation of the platform.

We’ve kept our hiring standards exceptionally high since we expect engineers to tackle a broad range of challenges on a day-to-day basis. Examples of past engineering initiatives include developing strategies for secret rotation and dynamic secrets, a gateway to provide secure access to private resources, protocols like EST and KMIP, integrations for syncing secrets across cloud providers, and entire new product lines such as Infisical PKI and Infisical SSH.

You’ll be working closely with our CTO and the rest of the engineering team to:

Develop and maintain features whilst communicating directly with enterprise customers.
Expand our newer Infisical PKI, Infisical SSH, and Infisical KMS product lines.
Experiment with novel approaches for applying AI to secrets management and more broadly security infrastructure.

Requirements

Deep technical mastery of the JavaScript ecosystem, particularly React.js, Node.js, and TypeScript.
Exceptional attention to detail and eager to learn.
A bias toward action—able to make decisions with incomplete information, iterate quickly, and take calculated risks.
Based in the Americas (US, Canada, or LATAM) — See the SF listing if based in or willing to relocate to San Francisco to work on site.

Bonus

Expertise in Go.
Has some understanding of devops/developer tools.
Previous founder or startup experience.
Previous experience building in open source or developer tools in either a professional or personal setting.
Excellent written and oral communication skills to interact with customers directly.

How You’ll Grow

In this role, you’ll play a pivotal part in shaping Infisical’s future—making key technical decisions, establishing foundational processes, and tackling complex scalability challenges. As you gain experience and the team expands, you’ll have the opportunity to take full ownership of specific areas of our platform, driving them end-to-end with autonomy and impact.

Overall, you’ll be one of the defining pieces of our team as we scale to thousands of customers over the next 18 months.

Team, Values & Benefits

Our team brings experience from companies like Figma, AWS, and Red Hat. We operate primarily as a remote team but maintain a strong presence in San Francisco, where we have an office. We also get together in person throughout the year for off-sites, conferences, and team gatherings.

At Infisical, we offer competitive compensation, including both salary and equity options. Additional benefits, such as a lunch stipend and a work setup budget, are available with more details to be found on ourcareers page.

About Us

Infisical is the open source security infrastructure platform that engineers use for secrets management, internal PKI, key management, and SSH workflow orchestration. We help developers and organizations securely manage over 1.5 billion secrets each month including application configuration, database credentials, certificates, and more.

We’ve raised $19M from Y Combinator, Google, and Elad Gil, and our customers include Hugging Face, Lucid, and LG.

Join us on a mission to make security easier for all developers — starting with secrets management.

Apply now >