Principal Software Engineer (Backend)

TL;DR

Principal Software Engineer (Backend): Building and scaling high-performance backend systems and data products for ad monetization platforms with an accent on microservices architecture, low-latency APIs, and distributed data stores. Focus on designing scalable, reliable systems, leading architecture efforts, and mentoring engineers.

Location: Hybrid in Bucharest, Romania

Company

hirify.global is a leading audio entertainment and services company with a global presence, including a technology development hub in Bucharest, Romania.

What you will do

• Design and build scalable, high-performance AdsWizz data systems and microservices.
• Develop low-latency APIs and access layers for audience targeting and analytics.
• Lead architecture reviews and technical planning aligned with business goals.
• Collaborate with product, operations, and cloud infrastructure teams for deployments and incident management.
• Mentor junior engineers and conduct technical interviews to maintain engineering standards.

Requirements

• Location: Hybrid role based in Bucharest, Romania
• English: Proficient (B2) required
• Bachelor’s degree in Computer Science or related field.
• 10+ years backend engineering experience; 3+ years in senior/principal roles.
• 6+ years Java programming experience and 4+ years microservices development on cloud platforms (AWS preferred).
• Expertise in building low-latency RESTful microservices, distributed systems, and container orchestration (Docker, Kubernetes).

Nice to have

• Experience with security standards like OAuth2.
• Hands-on with Amazon Cloud Services (S3, Lambda, API Gateway, etc.).
• Familiarity with AI coding assistants and data analytics tools.

Culture & Benefits

• Casual and friendly work environment with impact opportunities.
• Annual corporate bonus and individual training budget.
• Sports bonus, meal tickets, gift cards, and days off for special events.
• Private medical subscription and pension fund benefits.
• Good hardware and parking support at office.
• Company offsites and CSR activities to foster connection.