Senior Software Engineer
Senior Software Engineer
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Salary Not Disclosed
1 Vacancy
Job Description
ExistX was founded to bridge the technology valley of deaththe critical gap between groundbreaking research and real-world solutions. Our team excels in applied engineering transforming cutting-edge advancements in cryptography cyber-physical systems and automated reasoning into practical tools for both government and commercial applications. We leverage a unique suite of capabilitiesincubated through our sister R&D firm Galois and key research partnershipsto rapidly prototype and deliver impactful solutions.
X.P(X): For every problem (X) a solution exists (P).
The solution exists. Lets build it together.
The Role
In this role you will rapidly prototype new capabilities create performant backend services and collaborate to translate complex cutting-edge software designs into software solutions for mission-critical systems. Engineers collaborate with cross-functional teams of clients partners ExistX employees and domain experts to design develop implement and deploy advanced algorithms and software systems.
Responsibilities
Translate complex research designs into seamless high-performance software applications
Design and implement complex software components and services including network-aware backend systems
Develop and integrate networking protocols and APIs at the Session Layer (Layer 5) such as custom authentication connection management and data exchange mechanisms
Collaborate with cross-functional teams of experts to implement modern software engineering and network best practices
Contribute to secure and reliable system architectures for distributed or networked environments
Mentor developers and provide hands-on technical guidance
Help drive the technical roadmap with a focus on scalable network-resilient systems
Key Qualifications
BS in Computer Science or related field
5 years professional software development experience
Expertise with backend development in Rust C/C Python Java or similar languages
Understanding of networking protocols and architectures (TCP/IP TLS HTTP/S WebSockets gRPC)
Experience developing scalable session-aware systems capable of handling large data sets
Familiarity with Layer 5 network development including protocol negotiation session tracking and stateful connection handling
Experience building distributed systems peer-to-peer applications or secure communications platforms
Passion for writing high-quality high-performance code
Preferred Qualifications
Experience leading technical initiatives and mentoring developers
Knowledge of cryptographic algorithms or cybersecurity concepts
Contributions to major open-source projects
Experience with modeling simulation and analysis tools
Experience with front-end UI/UX development
Familiarity with network simulation tools or packet tracing utilities (e.g. Wireshark Scapy)
Experience with cloud-native platforms such as Kubernetes AWS or Azure
Security and Citizenship Requirement
The employee must have a TS/SCI
Benefits of Note
We offer a robust benefits package to provide for your and your familys well-being including:
401(k) retirement plan with 5% employer match and immediate vesting
Fully paid medical insurance plans for you and your family
Employer paid dental and vision plans for you and your family
5 weeks of PTO and 11 days of paid company holidays each year
ExistX is an Equal Opportunity Employer and does not discriminate in employment opportunities or practices based on race ethnicity national origin ancestry color sex gender identity or expression sexual orientation marital or parental status pregnancy or childbirth disability age religion creed genetic information veteran status or any other characteristic protected by applicable federal state or local law. We encourage and respect different viewpoints and experiences as being essential to the process of innovation. We strive to acquire grow and maintain a diverse and inclusive workplace that applies principles and standards equitably while supporting the needs and accommodations of the individual employee.
Consistent with the Americans with Disabilities Act (ADA) and federal and state laws it is the policy of ExistX. to provide reasonable accommodation when requested by a qualified applicant or employee with a disability unless such accommodation would cause an undue hardship. If you require reasonable accommodation in completing the employment application interviewing completing any pre-employment testing or otherwise participating in the employee selection -process please contact
Required Experience:
Manager
Employment Type
Full-Time
