Junior Software Engineer, Semperis
Platform
AI-powered identity security & resilience
Be an early applicant
AI-powered identity security & resilience
501-1000 employees
Be an early applicant
501-1000 employees
Company mission
To help customers avoid disruptive cyberattacks and be resilient so they can say no to ransom demands.
Role
Who you are
- 1+ years of professional software engineering experience, with expertise in backend development
- Working proficiency in C# and .NET Core, including modern framework features and performance optimization
- Production experience with Kubernetes and container orchestration in cloud environments (Azure/AWS/GCP preferred)
- Experience developing shared libraries, frameworks, or platform components consumed by multiple teams
- Demonstrated ability building enterprise SaaS applications serving high-volume, multi-tenant environments
- Strong collaborative mindset with excellent communication skills and experience working across teams to drive consensus
- Bachelor's degree in Computer Science or equivalent practical experience
- Fluency in English (written and verbal)
Desirable
- Experience in the Enterprise Identity and Access Management (IAM) domain
- Hands-on expertise with Kafka, RabbitMQ, or similar message brokers
- Knowledge of ElasticSearch or other distributed search/analytics platforms
- Open-source contributions or experience maintaining shared component libraries
- Experience with observability tools (Prometheus, Grafana, distributed tracing)
- Background in API design and governance for platform services
- Familiarity with CI/CD pipelines and infrastructure-as-code practices
What the job involves
- We are seeking an exceptional Junior Engineer to join our Platform Group, where you will architect and develop shared infrastructure components that power Semperis's enterprise security and identity products. This is a highly collaborative role requiring both technical excellence and strong cross-functional partnership skills
- As a Junior Software Engineer on our Core Platform team, you will:
- Design and build shared platform components used across multiple product teams, ensuring scalability, reliability, and maintainability
- Architect distributed systems using microservices and event-driven patterns that support enterprise-scale workloads
- Own critical backend services from conception through deployment, including code quality, performance optimization, and operational excellence
- Collaborate extensively with product engineers, DevOps, and architects to define platform capabilities and technical standards
- Mentor junior engineers through code reviews, pair programming, and technical guidance
- Drive technical initiatives that improve developer productivity, system observability, and platform resilience
- Contribute to architectural decisions and establish best practices for backend development across the organization
- Analyze system performance and data patterns to identify optimization opportunities and inform future platform investments
Our take
Identity systems such as Microsoft Active Directory and Azure AD, used in over 90% of enterprises, are coming under sustained attack. With its multi-layered defense approach, Semperis offers the industry’s most comprehensive security technology for hybrid AD and other identity systems, combined with incident response expertise.
The security-focused firm has grown rapidly, enabling it to launch its own partner program known as Vigilance. This allows other companies to benefit from the market position of Semperis by offering its solutions as part of an overall business model.
Semperis’ patented technology protects over 50 million identities from cyberattacks, data breaches, and operational errors. As it has become increasingly well-known, its qualities have been widely acknowledged, and is trusted to fend off cyber attacks by the likes of Hertz, Starbucks and Independence Blue Cross.
Kirsty
Company Specialist at Welcome to the Jungle
Insights
28% employee growth in 12 months
Company
Funding (last 2 of 3 rounds)
Jun 2024
$125m
LATE VC
May 2022
$200m
SERIES C
Total funding: $365m
Company HQ
Hoboken, NJ
Leadership
Mickey Bresman
(CEO )Mickey began his technical career in the Israeli Navy computing technical unit. Before co-founding Semperis, they were the CTO of a Microsoft gold partner integration company, YouCC Technologies, and Senior Infrastructure Specialist at Bank Leumi, where they led the implementation of critical commercial systems.
Guy Teverovsky
(CTO & Co-founder)Prior to co-founding Semperis, Guy was a Senior Premier Field Engineer at Microsoft, acting as lead and mentor for Active Directory. They have managed Microsoft infrastructure upgrade projects and support services at SmartX, Team Computers and Hewlett-Packard Laboratories.
Matan Liberman
(General Manager, Israel)Matan began their career as a Software Engineer for the Israeli Defence Force and was promoted to Development Team Leader. They are currently the General Manager for the Israel Branch of Semperis and are involved in research and development.
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