Senior Backend Engineer (B2B Contract)

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Backend Engineer (B2B Contract) in Israel.

This role offers the opportunity to design and scale backend systems that play a critical role in securing modern software ecosystems. You will work in a fast-paced, engineering-driven environment alongside highly skilled peers, contributing to systems that prioritize performance, reliability, and security. The position emphasizes ownership, technical excellence, and real-world impact at scale. You will collaborate closely with cross-functional teams to shape architecture and deliver robust solutions. This is an ideal role for someone who enjoys tackling complex backend challenges while influencing long-term technical direction. Your work will directly support mission-critical infrastructure used globally.

Accountabilities

• Design, build, and maintain scalable backend systems and APIs that support high-performance security solutions
• Collaborate with frontend engineers, product managers, and stakeholders to define architecture, requirements, and technical trade-offs
• Optimize system performance, scalability, and security through clean code, reviews, and best engineering practices
• Troubleshoot, debug, and resolve production issues while minimizing downtime and operational risk
• Contribute to system evaluations and continuous improvement initiatives across the backend stack
• Mentor and support junior engineers, fostering knowledge sharing and technical growth within the team
  
  

Requirements

• Bachelor’s degree in Computer Science or a related technical field, or equivalent practical experience
• At least 5 years of hands-on experience in backend development for scalable, production-grade systems
• Strong proficiency with Node.js and backend application development
• Solid experience working with both SQL and NoSQL database technologies
• Familiarity with cloud-based environments and microservices architectures
• Strong problem-solving skills, attention to detail, and a passion for clean, maintainable, and secure code
  
  

Benefits

• B2B contract with competitive compensation aligned with senior-level expertise
• Flexible, remote-friendly work environment
• Opportunity to work on high-impact, security-focused products at scale
• Collaboration with experienced engineers in a technically challenging setting
• Professional growth through ownership, mentorship, and exposure to complex systems
  
  

Why Apply Through Jobgether?

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.

We appreciate your interest and wish you the best!

Why Apply Through Jobgether?

Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.