Sr. Software Engineer - Cybercrime Sec.

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.

Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work — every day. We're in this together, sustaining the future of our customers, our company, and our planet.

Join a team of passionate thinkers, innovators, and dreamers — and help us connect people and build communities to create economic opportunity for all.

About the team and the role:

We are seeking a highly motivated individual to join the Cybercrime Security team at eBay in a Senior Software Engineer role. This position will require the candidate to work directly with our business partners to research, develop and deploy next generation data and knowledge applications on multiple technologies for high data volume environments.

The candidate is expected to be effective as an individual contributor, team player, and a champion for results and incremental improvement. In addition to this, the candidate will be expected to have an excellent grasp of designing and implementing frameworks and architectures based on internal and external standards.

What you will accomplish:

• Design, develop, and deploy full stack applications.
• Create and implement software frameworks and architectures aligned with internal and external standards.
• Maintain a strong focus on quality and security, incorporating automation, design reviews, and unit testing.
• Analyze scoping efforts to ensure best practices and efficiency.
• Manage and support projects across the entire software development lifecycle.
• Conceptualize, code, deploy, and refine next-generation prototypes.
• Collaborate effectively both independently and within cross-functional teams.
• Lead product initiatives, suggest improvements, and mentor team members.
• Demonstrate flexibility in analyzing technical issues and clearly communicating solutions and recommendations.
• Work collaboratively with Product Managers and Engineer to deliver innovative solutions that meet business needs.
• Apply agile development methodologies proficiently.
• Develop testing infrastructure, test cases, and automation to guarantee product quality.
• Utilize and support ML and AI development efforts.
• Communicate complex technical ideas clearly to both technical and non-technical audiences.

What you will bring:

• Bachelor’s degree or equivalent practical experience.
• Excellent coding proficiency in an object-oriented language (Python preferred).
• Demonstrated experience using test automation for code certification.
• Exceptional design and problem-solving abilities.
• Strong commitment to code quality and engineering excellence at scale.
• Ability to clearly articulate and present complex analytical findings visually to non-technical stakeholders.
• Proven ability to thrive in a fast-paced, iterative development setting.
• Unwavering personal integrity, professional conduct, and ethical standards.

Preferred Skills:

• Experience developing REST APIs.
• Proficiency with microservice architectures.
• Familiarity with cloud environments (GCP, AWS, Azure).
• Expertise in relational databases (PostgreSQL, MySQL, MSSQL).
• Experience with key-value and NoSQL data services (e.g., S3, MongoDB, Couchbase).
• Competence in containerization and orchestration (e.g., Docker, Kubernetes).
• Prior experience presenting to senior executives.
• Experience with full stack development.