Cluj, Romania (Hybrid) Hybrid Employment

Cresta is hiring a Junior Software Engineer (Internship)

About the Role

Cresta is seeking a Junior Software Engineer Intern for a 3-month summer internship to contribute to backend services powering real-time AI features and search. The intern will work across the stack with mentorship from experienced engineers and collaborate with product managers, ML engineers, and software engineers.

What You'll Do

  • Build and improve backend services that power real-time AI features and search
  • Help design and implement APIs for internal and external integrations
  • Contribute across the stack when needed (backend, frontend, infrastructure)
  • Work closely with product managers, ML engineers, and other software engineers
  • Take tasks from implementation through deployment, with mentorship and code reviews
  • Participate in technical discussions and learn best practices through hands-on work

What We're Looking For

  • Bachelor’s degree in Computer Science or a related field (or currently pursuing one)
  • Strong problem-solving skills and a solid foundation in computer science
  • Familiarity with at least one backend language (Python, Go, Node.js, or similar)
  • Basic experience working with APIs (REST, gRPC, or equivalent)
  • Willingness to learn, ask questions, and collaborate with others
  • Clear communication skills and a team-oriented mindset

Nice to Have

  • International programming or math olympiad prizes are a strong plus
  • 0–2 years of experience in software engineering (internships count)
  • Exposure to databases like PostgreSQL, ClickHouse, Elasticsearch, or similar
  • Basic understanding of system design, distributed systems, or cloud platforms (AWS, GCP, Azure)
  • Some familiarity with frontend development (React or similar frameworks)

Technical Stack

Python, Go, Node.js, REST, gRPC, PostgreSQL, ClickHouse, Elasticsearch, React, AWS, GCP, Azure

Team & Environment

Join a world-class team with an engineering presence in Romania and a global team across Europe, the US, and Canada. You'll report to experienced engineers and work in a collaborative, innovation-driven, and learning-oriented environment with a global and diverse team.

Benefits & Compensation

  • 10,000 RON net monthly salary
  • Opportunity to transition to a full-time role after the internship
  • Equity in the company upon full-time conversion
  • Work with a global team
  • Remote-first environment
  • Future co-working space in Romania
  • Hybrid work environment over time

Base salary is determined based on candidate-specific factors including experience, skillset, and location.

Work Mode

Remote-first environment with future hybrid model including co-working space in Romania. Locations include Cluj-Napoca, Bucharest, and other parts of Romania.

All Cresta recruiting email communications will always come from the @cresta.ai domain. Any outreach claiming to be from Cresta via other sources should be ignored. If uncertain, reach out to [email protected].

Required Skills
PythonGoNode.jsRESTgRPCPostgreSQLClickHouseElasticsearchReactAWSAPIsproblem-solvingcomputer science PythonGoNode.jsRESTgRPCPostgreSQLClickHouseElasticsearchReactAWSAPIsproblem-solvingcomputer science
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About company
Cresta
Cresta builds an AI-powered platform that combines AI and human intelligence to help contact centers discover customer insights, automate conversations, and empower team members to work smarter and faster. The platform is used by brands like Intuit, Cox Communications, Hilton, and Carmax.
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Job Details
Category backend
Posted 3 hours ago