What is the salary for this Senior Backend Engineer (B2B Contract) role?

Salary information is not publicly listed for this position. Apply directly to discuss compensation with Jobgether.

Where is this Senior Backend Engineer (B2B Contract) position located?

This is an on-site position at Jobgether located in Bulgaria.

How do I apply for this Senior Backend Engineer (B2B Contract) job at Jobgether?

Click the 'Apply' button on this page to be redirected to Jobgether's application portal. Make sure to have your resume ready and tailor your application to highlight relevant experience.

Jobgether is actively hiring for Engineering roles. Visit the company page to see all open positions and learn more about working at Jobgether.

Senior Backend Engineer (B2B Contract)

Jobgether Bulgaria Today

engineering

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

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.

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