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Posted May 31, 2026

Sr. Client Services Software Engineer

SpecterOps is searching for a Sr. Client Services Software Engineer-C# to support the BloodHound Enterprise team. We are seeking an engineer to help us build reliable back-end systems, APIs, and other services that power BloodHound Enterprise. If you are an experienced engineer with a penchant for authoring performant, well-tested, and well-documented code, we want to hear from you!   Salary Range: Base salary annually, commensurate with experience   Sr. Level $145,000 – $170,000   Location: This position is remote, based in the U.S. with optional travel quarterly for in person company events and other ad hoc meetings   Candidate must be authorized to work and reside in the United States; we do not currently sponsor immigration visas.   Responsibilities:   Design, develop, and maintain high-performance REST APIs and other web services that meet business requirements and scale to handle large amounts of traffic   Collaborate closely with front-end developers, product owners, and other stakeholders to ensure seamless integration of backend services into the overall application architecture   Implement security best-practices to safeguard sensitive data   Optimize database queries and other I/O operations to achieve optimal performance of back-end services   Participate in code reviews to maintain code quality standards and provide constructive feedback to team members   Identify and troubleshoot performance bottlenecks, system failures, and bugs   Requirements:    5+ years of professional software design and application development experience   3+ years of back-end web application development experience   Strong experience developing high-performance and scalable web services using Python, Go, or C# Experience with both relational databases (PostgreSQL) and graph databases (Neo4j)   Excellent communication and writing skills   Ability to successfully complete a criminal background investigation.    Desire to embody our core values of passionate curiosity, consistent improvement, empathy, sustainability, humility, and empowerment through transparency  Nice to Haves:   Bachelor’s degree in computer science or related field   Experience delivering large-scale enterprise products to market   Familiarity with cloud platforms (AWS or Azure) and containerization (Docker, Kubernetes) for deploying and scaling applications   Familiarity with Python for both scripting and application development purposes   Familiarity with front-end technologies like React and Typescript   Comfortable contributing to open-source projects   Experience in penetration testing, or administering Active Directory or Azure   What We Offer:   Health/Dental/Vision/life insurance: 100% covered for both the employee and their family     Flexible time off policy     13 paid holidays annually     401(k) with up to 4% company match     Stock Options & quarterly bonuses  Remote work: $1,500 new hire allowance to set up home office     $500 annual home office allowance after first year  $150 monthly cell phone and internet reimbursement    $5,000 annual professional development allowance   $5,250 towards continuing education or student loan repayment     $1,200 annual budget for lifestyle, wellness, pet insurance and more  A one-time $10,000 benefit towards family planning     In person and virtual employee events throughout the year     And of course, company swag!     All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.  To request reasonable accommodations, please contact us at [email protected]  Unsolicited resumes are not accepted    #LI-REMOTE