דרושים Senior Fullstack Developer בתל אביב

**Make Your Mark

**Cymulate's Continuous Security Validation enables companies to challenge, assess and optimize their cyber-security posture against the evolving cyberthreat landscape, simply and continuously.

With world-class clients we strive to bring the highest level of service to everything we do. Our team is made up of the very best people for the job and as we grow, we're always on the lookout for people with the skills, experience, and personality that will let us both shine. With high scores on Gartner, G2 and Glassdoor, our clients and employees have let us know what they love about us.

**About the Role

**We are looking for a Senior Fullstack Developer who will play a key role in designing, developing, and scaling mission-critical applications. You will work across the stack — from backend microservices to frontend interfaces — and help ensure our systems are performant, secure, and scalable. This role requires deep technical expertise, hands-on development, and the ability to mentor other engineers.

What You Will Do

• ⁠ ⁠Design and develop end-to-end fullstack solutions using C#, .NET, React, Nest.js, and **Node.js with TypeScript.
• ⁠ ⁠Build and optimize microservices architectures that leverage Kafka, Redis, MongoDB, AWS, and **TypeScript-based services.
• ⁠ ⁠Implement concurrent and distributed systems with a focus on scalability, resilience, and fault tolerance.
• ⁠ ⁠Collaborate closely with product, DevOps, and QA teams to deliver high-quality features.
• ⁠ ⁠Drive architecture and design decisions, ensuring best practices in code quality, testing, and performance.
• ⁠ ⁠Provide mentorship to junior developers and contribute to team technical growth.
• ⁠ ⁠Participate in system integration projects and ensure seamless interoperability across platforms.

What You Will Bring

• ⁠ ⁠5+ years of experience in software development, with strong expertise in C# and .NET, as well as **Node.js and TypeScript.
• ⁠ ⁠Hands-on experience with React (frontend) and Nest.js (backend).
• ⁠ ⁠Proven track record working with AWS cloud services, Kafka, Redis, MongoDB, and microservices.
• ⁠ ⁠Strong knowledge of multi-threading, concurrency, and **parallel processing.
• ⁠ ⁠Ability to design and troubleshoot scalable distributed systems.
• ⁠ ⁠Excellent leadership, problem-solving, and communication skills.
• ⁠ ⁠Bachelor's or Master's degree in Computer Science, Engineering, or related field.

Nice to Have

• ⁠ ⁠Experience integrating with enterprise security products or large-scale data platforms.
• ⁠ ⁠Familiarity with DevOps practices (CI/CD, monitoring, container orchestration with Docker/Kubernetes).
• ⁠ ⁠Knowledge of cybersecurity concepts (advantage).
• ⁠ ⁠Experience with TypeScript tooling, testing frameworks, and performance optimization in Node.js environments.

Why Join Us?

• ⁠ ⁠Be a key contributor to the architecture and scaling of a growing platform.
• ⁠ ⁠Work with modern technologies and cutting-edge infrastructure.
• ⁠ ⁠Opportunity to lead initiatives and mentor other developers.
• ⁠ ⁠Competitive compensation, benefits, and career growth opportunities.