Senior Software Engineer - Fullstack

Location: San Francisco, California, US
Recruiter: MLabs
Date posted: Friday, November 21, 2025

Job Description:

Senior Software Engineer - Fullstack (Remote, North America)

Location: Remote (North America: US or Canada)

Salary Range: $180,000 - $210,000 USD

We are a high-growth technology company at the forefront of revolutionizing security and compliance for businesses worldwide. Our advanced platform is trusted by thousands of companies and is backed by top-tier venture capital firms. We are seeking a highly motivated and experienced Senior Software Engineer - Fullstack to join our impactful, highly collaborative team. Every member is critical in shaping our product and culture, and we offer substantial responsibilities that directly impact our continued growth. This is a fully remote position for candidates residing in the US or Canada.

What You'll Do:

• Fullstack Development: Develop complex, end-to-end features, integrating both front-end (HTML, CSS, TypeScript/React) and back-end aspects to enhance user experience and system reliability.
• Quality & Collaboration: Uphold a high-quality standard by working closely with Product Management, Design, and Engineering stakeholders in a fast-paced, iterative environment.
• Product Ownership: Step into a temporary product management role when necessary to ensure solutions meet high quality and effectiveness standards.
• Project Lifecycle: Engage in all phases of the project lifecycle, from initial planning and design through deployment, including conducting thorough code reviews and performance optimization.
• Mentorship: Provide guidance and mentorship to junior and intermediate engineers, helping them advance their skills and careers.

Requirements

• Experience: 5+ years of professional software development experience, specifically in an Individual Contributor (IC) role, with demonstrated ability to work across the full stack or a strong backend-leaning background.
• Technical Proficiency:
• Proficiency in HTML, CSS, and TypeScript.
• Experience with a modern back-end language (e.g., Ruby, Python, or Java).
• Strong understanding of computer science fundamentals and software engineering principles.
• Product Mindset: You take pride in end-to-end ownershipfrom conceptualization to deploymentensuring solutions are effective and user-centric.
• Adaptability: Proven ability to thrive and excel in a fast-paced, product-focused environment where priorities may shift rapidly.
• Nice to Have: Experience with specific technologies like Rails, PostgreSQL, and Elasticsearch is highly valued, along with a background in startup environments (founder or early employee experience).

Benefits

• Competitive Compensation: Highly competitive salary in the range of $180,000 - $210,000 USD.
• Equity: Competitive equity package in a high-growth company recognized as an industry innovator.
• Comprehensive Health: Medical, dental, and vision benefits for you and your dependent(s).
• Work-Life Balance: Flexible Paid Time Off (PTO).
• Financial Future: 401(k) retirement plan.
• Support for Families: Paid family leave.
• Visa Status: Visa sponsorship/transfer is not available for this role.

Due to the high volume of applications we anticipate, we regret that we are unable to provide individual feedback to all candidates. If you do not hear back from us within 4 weeks of your application, please assume that you have not been successful on this occasion. We genuinely appreciate your interest and wish you the best in your job search.

Commitment to Equality and Accessibility:

At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no discrimination, accessible job adverts, and providing information in accessible formats. Our goal is to foster a diverse, inclusive workplace with equal opportunities for all. If you need any reasonable adjustments during any part of the hiring process or you would like to see the job-advert in an accessible format please let us know at the earliest opportunity by emailing human-resources@mlabs.city.

MLabs Ltd collects and processes the personal information you provide such as your contact details, work history, resume, and other relevant data for recruitment purposes only. This information is managed securely in accordance with MLabs Ltds Privacy Policy and Information Security Policy, and in compliance with applicable data protection laws. Your data may be shared only with clients and trusted partners where necessary for recruitment purposes. You may request the deletion of your data or withdraw your consent at any time by contacting legal@mlabs.city.

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