Senior Software Engineer - Fullstack (Python/Reactjs)

BS/MS in Computer Science or equivalent practical experience.

6+ years of professional software engineering experience, including significant work across both frontend and backend systems.

3+ years of experience building highly optimized web applications and/or SaaS platforms. Backend Technical Skills

Strong hands-on experience with Go or Python.

Experience with Go modules, Python packaging, dependency management, and service structuring. Solid experience with SQL and relational database design, transactional systems, and query optimization. Strong understanding of distributed systems, microservices, and multi-tenant SaaS architectures. Experience working with or modernizing C# / .NET Framework or .NET Core systems. Frontend Technical Skills

Expert knowledge of HTML5, CSS3, JavaScript, and TypeScript.Strong experience with modern frontend frameworks (React, Angular, Vue, or similar).

Experience building Single Page Applications (SPAs) and optimizing frontend performance.

Experience with Micro-Frontend (MFE) architectures, including frontend modularization, domain-driven UI boundaries, and shared design systems. Cloud, Platform & Ecosystem Hands-on experience with a major cloud platform (AWS, Azure, or GCP), containerization (Docker, Kubernetes/Nomad), API gateways, OAuth2/OIDC-based IAM, and messaging systems such as Kafka or RabbitMQ.

Thrive at BlackLine Because You Are Joining:

A technology-based company with a sense of adventure and a vision for the future. Every door at BlackLine is open. Just bring your brains, your problem-solving skills, and be part of a winning team at the world's most trusted name in Finance Automation!

A culture that is kind, open, and accepting. It's a place where people can embrace what makes them unique, and the mix of cultural backgrounds and varying interests cultivates diverse thought and perspectives.

A culture where BlackLiner's continued growth and learning is empowered. BlackLine offers a wide variety of professional development seminars and inclusive affinity groups to celebrate and support our diversity.

BlackLine is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity or expression, race, ethnicity, age, religious creed, national origin, physical or mental disability, ancestry, color, marital status, sexual orientation, military or veteran status, status as a victim of domestic violence, sexual assault or stalking, medical condition, genetic information, or any other protected class or category recognized by applicable equal employment opportunity or other similar laws.

BlackLine recognizes that the ways we work and the workplace itself has shifted. We innovate in a workplace that optimizes a combination of virtual and in-person interactions to maximize collaboration and nurture our culture. Candidates who live within a reasonable commute to one of our offices will work in the office at least 3 days a week.