Lead Backend Engineer

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Lead Backend Engineer in Bulgaria.

This role offers the opportunity to lead the design, development, and deployment of cutting‑edge backend systems for high‑impact software projects. You will work with cloud‑based architectures, scalable microservices, and AI / ML‑enabled applications, collaborating closely with cross‑functional teams including ML specialists and product engineers. The ideal candidate thrives in a fast‑paced, innovative environment, enjoys solving complex technical challenges, and has a passion for building robust, reliable, and efficient backend solutions. As a key technical leader, you will influence architectural decisions, guide development standards, and mentor team members while contributing directly to high‑profile client projects. This fully remote role offers flexibility, autonomy, and the chance to work with a globally diverse engineering team.

Accountabilities

Lead backend development initiatives, designing and deploying scalable, distributed systems and microservices

Build and maintain APIs, cloud‑based solutions, and CI / CD pipelines for production‑grade software

Integrate AI / ML models and services into backend systems, ensuring reliability, scalability, and performance

Collaborate with cross‑functional teams to translate ML models and product requirements into backend solutions

Provide technical leadership, mentoring team members and guiding architectural and coding best practices

Contribute to client‑facing projects, ensuring high‑quality software delivery and alignment with business goals

Requirements

10+ years of experience in backend software development with modern architectures (microservices, APIs, cloud platforms)

Strong expertise in C# and .NET development

Experience deploying solutions on cloud services (Azure preferred)

Hands‑on experience with AI / ML integration into backend systems

Proven track record in leading teams or projects and mentoring engineers

Excellent problem‑solving skills, self‑directed, and collaborative in remote team settings

Strong communication skills in English, both written and verbal

Bachelor’s degree in Computer Science or equivalent

Benefits

Competitive salary and comprehensive benefits package, including paid vacation and sick leave

Fully remote role with ultra‑flexible working conditions and home office equipment support

Opportunity to work with a globally diverse team of top engineering talent on challenging projects

Flexible working hours, focusing on output rather than time spent

Professional growth and development opportunities in a dynamic, start‑up‑like environment

Optional coworking office access near your location

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!

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