Senior Software Engineer – API Platform Team

atCast AIRemoteBG flagBulgariaFull-timeBackend EngineerSenior€6,500 – €9,000/month

Posted 3 days ago

This is a fully remote position, open to applicants in Bulgaria.

📋 Description

• Take full ownership of features from design through implementation, testing, and deployment.

• Develop with a focus on observability, pinpointing bottlenecks and enhancing performance.

• Analyze p99 latency issues utilizing query profiles and flame graphs.

• Create datastores and distributed systems that support the inference API.

• Ensure reliability as usage transitions from individual developers to large enterprises.

• Implement billing, usage monitoring, and role-based access controls.

• Manage infrastructure, datastores, analytics, observability, and the CI/CD pipeline.

• Work collaboratively with product and engineering teams to tackle complex challenges.


⛳️ Requirements

• Significant production experience with Go or TypeScript is highly preferred; candidates lacking this should exhibit strong systems programming capabilities in a similar language.

• Robust debugging, optimization, and performance enhancement skills, including query profiling, index design, and database performance tuning beyond ORM usage.

• Practical experience with AWS, GCP, or Azure, along with Kubernetes, is a notable advantage.

• Familiarity with Prometheus, Grafana, OpenTelemetry, CI/CD, and DevOps methodologies.

• Adaptive, proactive, and comfortable navigating uncertainty.

• Proficient in English, both spoken and written.

• Successfully led a complex project from start to finish.

• Visa sponsorship/work permit is not available.

• A background check may be conducted during the final stages of recruitment.


🏝️ Benefits

• Flexible, remote-first global work environment.

• Equity options available.

• 10% of work hours allocated for personal projects or self-improvement.

• Learning budget dedicated to professional and personal development, including international conferences and courses.

• Annual hackathon event.

• Team-building budget and company-sponsored events.

• Equipment budget provided.

• Additional days off available.

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