Role Overview:

The Senior Backend Engineer will join our world-class software engineering team as a key contributor to both user-facing product launches and platform enhancements and stability. You will own our security controls integration platform, abstracting the complexity of the EDR ecosystem from the rest of our system. Core responsibilities include developing per-vendor normalizers, building live API pipelines, defining internal schemas, and managing versioning, deprecations, fault tolerance, and integration health monitoring. You'll also collaborate with the broader backend engineering team on cross-cutting scale and reliability work.

What You'll Do

Responsibilities

• Design and build dedicated normalizers per EDR vendor, with the testing rigor to keep them trustworthy as vendor APIs evolve
• Develop core product features in ETL (Extract, Transform, Load) and GraphQL to support data processing and retrieval.
• Design and implement backend APIs in GraphQL to facilitate data interactions between different components of the product.
• Build and maintain ETL pipelines for efficient data processing and analytics.
• Collaborate with frontend team members to present data in a clear and user-friendly format, enhancing the product's user experience.

What You'll Bring

• Deep experience building and maintaining third-party API integrations at scale
• Hands-on familiarity with EDR platforms and an understanding of how SOC teams consume EDR data
• Driven, self-managed, capable of conceiving and implementing solutions on your own and with a team
• A strong desire to continuously improve and learn new technologies in a fast-paced Agile development environment
• Excellent analytical and problem-solving skills, effective communication, attention to detail and high-quality work
• Strong technical documentation ability to support the development process.
• Effective communication and collaboration with designers, developers, and product managers.
• Ability and interest in mentoring junior and mid-level engineers to foster their growth and development.

Required Education / Experience

• Bachelor's Degree in Computer Science, Computer Engineering or related field.
• 7+ yrs professional software engineering experience using modern object-oriented or functional languages (Python, Java, Go, Scala, C++, TypeScript, etc).
• Experience building applications on cloud computing platforms such as AWS, Azure, GCP, using container technologies such as Docker and Kubernetes.
• Expert proficiency in SQL.

Preferred Education/Experience

• Experience with various database architectures including relational (PostgreSQL) and graph (Neo4j).
• Experience building GraphQL backends.
• Experience managing and maintaining production infrastructure.
• Experience building platform capabilities for internal teams.

Perks of Horizon3

• Inclusive Team: We value diversity and promote an inclusive culture where everyone can thrive.
• Growth Opportunities: Be part of a dynamic and growing team with numerous career development opportunities.
• Innovative Culture: Work in a collaborative environment that encourages creativity and out-of-the-box thinking.
• Hybrid & Remote Work: We embrace a mix of remote and hybrid work models depending on role and location, including our Chicago office, where some roles require regular in-office presence.
• Competitive Compensation: We offer competitive salary, equity and benefits. Our benefits include health, vision & dental insurance for you and your family, a flexible vacation policy, and generous parental leave.

Compensation and Values

At Horizon3, we believe that our people are our greatest asset, and our compensation philosophy reflects this core value. We are committed to fostering an environment where all employees feel valued, respected, and rewarded for their contributions. Our compensation structure is designed to be fair, competitive, and transparent, ensuring that every team member is recognized and compensated equitably across roles, levels, and locations.

In accordance with various State's transparency regulations, we provide the following salary range information for this position:

• Base salary range: $199,750 - $270,250 annually. The exact salary will be determined based on the selected candidate's location, qualifications, experience, and relevant skills.
• Additional compensation: All full-time roles are eligible for an equity package in the form of stock options.

Other Duties

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Duties, responsibilities, and activities may change at any time with or without notice.