It's fun to work in a company where people truly believe in what they're doing!
At BlackLine, we're committed to bringing passion and customer focus to the business of enterprise applications.
Since being founded in 2001, BlackLine has become a leading provider of cloud software that automates and controls the entire financial close process. Our vision is to modernize the finance and accounting function to enable greater operational effectiveness and agility, and we are committed to delivering innovative solutions and services to empower accounting and finance leaders around the world to achieve Modern Finance.
Being a best-in-class SaaS Company, we understand that bringing in new ideas and innovative technology is mission critical. At BlackLine we are always working with new, cutting edge technology that encourages our teams to learn something new and expand their creativity and technical skillset that will accelerate their careers.
Work, Play and Grow at BlackLine!
Make Your Mark:
As a Senior Software Development Engineer in Test, you will play a crucial role in our company's success by driving high-quality releases and delivering exceptional value to our customers. In this role, you will be at the forefront of testing our cutting-edge, web-based applications and RESTful APIs, which support high-transaction and big-data SaaS environments.
Your attention to detail, tenacity, creative problem-solving, and forward-thinking will directly impact the company's success. By evangelizing and adhering to the highest quality standards and SDLC processes, you will help foster a quality-first and customer-centric culture across the organization.
You'll Get To:
- Building tools experience for developer productivity using AI/ML tools.
- Hands on experience on UI/API automation libraires Selenium WebDriver, Playwright and Rest Sharp, Rest Assured
- CI/CD adoption in test automation using GitHub actions.
- Independently identify and assess project risks, develop mitigation strategies, and collaborate on technical designs to ensure successful and high-quality deliverables.
- Provide technical leadership and mentorship to other QA staff, acting as a key agent of change in our evolution towards a best-in-class quality organization.
- Collaborate with cross stakeholders like Engineering & Cloud groups.
What You'll Bring:
- BS in Computer Science or equivalent practical experience.
- 7+ years of hands-on experience in test automation for complex SaaS products, with a proven track record of technical leadership.
- 4+ years of hands-on experience building test automation framework and respective libraries to support UI/API automation using Playwright & RestSharp
- Having accessibility testing tools awareness and WCAG 1.0 or 2.0 guidelines knowledge is a big plus
- Strong understanding of modern web technologies, including HTML, CSS, JavaScript, JSON, and XML.
- Proven experience with CI/CD pipelines (e.g., Jenkins, Azure DevOps) and version control systems (e.g., GitHub).
- Excellent communication skills and the ability to collaborate effectively with engineers, product owners, and development managers.
We're Even More Excited If You Have:
- Hands-on experience leveraging AI tools (e.g., GitHub Copilot, internal AI agents) in a software development or testing context.
- A foundational understanding of AI agent architecture and concepts like Model Context Protocols (MCPs).
- Prior working experience in CI/CD tools.
- Experience with performance monitoring tools like New Relic.
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.
Top Skills
What We Do
BlackLine gives you the innovation of AI-powered software solutions you need to optimize workflows, reduce risk, and prepare for tomorrow’s strategic F&A challenges. BlackLine is the leader in the cloud financial close market and the first and only holistic solution to address intercompany operations. Companies can execute and manage financial close, intercompany, and invoice-to-cash processes with end-to-end transparency and intelligent automation. They can shift their focus from governance to guidance and deliver strategic business outcomes faster and with greater control. Since our founding in 2001, BlackLine has become a leading provider of cloud software that automates and controls critical accounting processes. BlackLine is ranked No.5 globally on The Software Report’s 2023 ‘Top 100 Software Companies’ list and earned ‘Top Rated’ awards in Accounting, Financial Close, and Accounts Receivable from TrustRadius. BlackLine was also named to Newsweek’s ‘Most Loved Workplaces’ lists in the US (2022) and UK (2023). BlackLine is trusted by thousands of companies across all industries and geographies. Headquartered in Woodland Hills, CA, BlackLine is a global company with operations in locations including Pleasanton, New York, London, Paris, Bengaluru, Frankfurt, Tokyo, Singapore, and Sydney. Leading companies like SiriusXM and Domino’s trust BlackLine to close faster with complete and accurate results.
Why Work With Us
BlackLine is a female-founded company led by Therese Tucker, founder and co-CEO. BlackLine is a people-focused company offering a collaborative environment, exciting new challenges, opportunities to acquire new skills, and mentoring to help you succeed. We empower our teams to thrive and always seek new and innovative ways to solve problems.
Gallery
BlackLine Teams
BlackLine Offices
Hybrid Workspace
Employees engage in a combination of remote and on-site work.
BlackLine recognizes that the ways we work and the workplace itself has shifted. Candidates who live within a reasonable commute to one of our offices will work in the office at least 2 days a week.





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