Qualified · 5 hours ago
Senior Software Engineer, Platform
United States
Full-time
Remote
Senior Level
$170K/yr - $250K/yr
5+ years expQualified is the Agentic Marketing Platform for B2B companies, and they are seeking a Senior Platform Engineer to play a pivotal role in constructing and maintaining critical systems. The role involves developing scalable backend systems and ensuring their robustness and performance while mentoring other developers and collaborating with cross-functional teams.
Artificial Intelligence (AI)SoftwareMarketingB2BChatbotGenerative AIMarketing AutomationMeeting Software
Responsibilities
Construct and maintain the critical systems that form the backbone of our operations
Develop and maintain scalable, high-performance backend systems foundational to our product's functionality
Continuously improve system performance, identify bottlenecks, and deploy optimizations for smooth operation at scale
Support and scale highly-available, highly-trafficked services essential for our customers' time-sensitive, business-critical needs
Evaluate new technologies and introduce new subsystems as the footprint and complexity of our product grows
Uphold high standards of quality through best practices in coding, testing, deployment, and proactive system health monitoring
Mentor other engineers, help build our team's culture, and set standards for engineering excellence
Embrace a culture of flexibility and efficiency, moving fast to capture the huge opportunity before us
Qualification
Required
Expert-level proficiency in AI-assisted software development (e.g., Claude, Cursor, etc); you are capable of leveraging these tools to significantly accelerate your output from day one
5+ years of experience in professional full-stack or backend software development
Proficiency in programming languages such as Ruby on Rails, Python, or Go
Proven experience working with backend programming languages and familiarity with SQL, RDBMS (PostgreSQL preferred), and data warehousing solutions
Experience with deploying and monitoring code on cloud platforms such as AWS, Google Cloud, or Azure
Strong software engineering practices (e.g. coding, unit testing, code reviews, design documentation)
Strong debugging skills and experience solving complex technical problems
Experience in leading large-scale projects while guiding and mentoring other developers
A commitment to quality, demonstrated by rigorous testing and code review practices
B.S. or higher in Computer Science (or equivalent work experience)
Company
Qualified
Qualified is a B2B marketer that allows buyers and sales reps to connect through real-time website conversations.
201-500 employees
H1B Sponsorship
Qualified has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (3)
2024 (3)
2022 (4)
2021 (1)
Funding
Current Stage
Growth StageTotal Funding
$163MKey Investors
Sapphire VenturesSalesforce VenturesNorwest
2025-12-17Acquired
2022-04-26Series C· $95M
2021-05-25Series B· $51M
Leadership Team
Kraig Swensrud
Founder & CEO
Gopal Patel
Founder & CTO
Recent News
2025-12-24
2025-12-20
2025-12-18
Company data provided by crunchbase