We're the modern way of proving identity.
Senior Software Engineer
Location
United States
Posted
24 days ago
Salary
$175K - $190K / year
Seniority
Senior
Job Description
Senior Software Engineer
Prove
Role Description We are looking for a talented and experienced Senior Software Engineer to join our Engineering team, focusing on the core MFA (Multi-Factor Authentication) platform. Leveraging your deep experience in C++, you will be instrumental in designing, optimizing, and maintaining performance-critical, high volume authentication and identity systems. This is a hands-on role where you will contribute directly to critical infrastructure, architectural decisions, and cross-functional teams solution delivery. Key Responsibilities - Design, develop, and deploy highly performant C++ solutions for the MFA platform, ensuring high availability and low-latency performance. - Lead the technical implementation of critical 2026 initiatives, including the migration to a new Voice OTP vendor, the full integration of a secondary SMS provider, and migrating Lynx SMS/voice customers to the Linetype API. - Enhance fraud prevention capabilities within the MFA platform through robust software engineering solutions. - Write clean, efficient, well-tested, and maintainable C++ code, and conduct rigorous code reviews to maintain high coding standards. - Own the delivery lifecycle of software features from initial concept through production deployment, partnering with Product and Operations teams. - Identify and resolve performance bottlenecks in complex, high-throughput C++ systems through profiling, benchmarking, and optimization. - Lead small projects, mentor mid-level and junior engineers, and drive technical excellence within the team. - Promote, maintain and enhance our cultural values of humility, passion, inclusion, and leadership. Qualifications - 5+ years of professional software development experience, with a strong focus on the following: - Deep proficiency in C++ (C++20), including modern language features, memory management, and concurrency. - Strong working knowledge of the Standard Template Library (STL) — containers, algorithms, iterators, and utilities. - Java proficiency is strongly preferred. - Solid understanding of software engineering fundamentals: data structures, algorithms, design patterns, and performance optimization. - Experience designing, implementing, and optimizing large-scale distributed systems and high-throughput APIs. - Proficient with Git for version control and collaborative development workflows. - Comfortable working in a Linux environment, including shell scripting with Bash. - Experience with CMake for build system configuration and management. - Familiarity with vcpkg or similar package management tools for C++ dependencies. - Experience with CI/CD pipelines and automated testing frameworks. - Proven ability to debug complex issues, trace root causes, and deliver clean fixes. - Experience identifying and resolving performance bottlenecks through profiling, benchmarking, and code optimization. - Ability to work effectively within a team and communicate clearly with both technical and non-technical stakeholders. - Strong habits around code documentation and writing clear technical process documentation. - Experience with Boost libraries preferred. - Strong passion for learning about our products and markets through in-house and external training. - Experience in high-growth/pre-IPO Technology companies. Requirements This position description should not be considered the final description of the position. The position description is not intended to be an all-inclusive list of duties and standards of the positions. It should be assumed that we would, to some extent, structure responsibilities in accordance with the successful candidate’s capabilities and changing business conditions. Incumbents will follow any other instructions, and perform any other related duties, as assigned by their supervisor. Benefits - Competitive salaries & Bonus Plan (for eligible roles) and Equity Plan. - Modern Health for financial, mental, and physical wellness. - 401(k) Retirement Plan & Match (US Offices) and Local Country Pension (International Offices). - Unlimited Vacation and Flexible hours. - Comprehensive medical benefits for you and your family ❤️. - Emotional & Physical Wellness – Access to wellness services (EAP & Prove Well-Being Reimbursement). - Bottomless snacks & beverages for certain office locations. - Daily GrubHub stipend for lunch if coming into the office (US Offices). - A great place to work and connect with other talented Provers like yourself! Equal Opportunity Employment Prove is an equal opportunity employer committed to providing equal employment opportunity for all people regardless of race, color, religion, gender or sexual orientation, age, marital status, national origin, citizenship status, disability, veteran status or other personal characteristics. Privacy & Data Protection When you are applying for a job at Prove, we collect and use your personal information in the job application process. To understand more about how Prove uses your personal information, please see our Recruitment Privacy Policy on our website.
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