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Celtra

Software Developer & ML Researcher Intern- AI & Analytics Team

machine learningAIScalaNodeJSPHPMySQLSparkSnowflakeMongoDBKinesisVue.jsTypescriptJavaScriptAWSECSCI/CDIaCGoogle GeminiAWS BedrockPyTorchPineconeChromaSQLinternshipremotehybridsoftware development

Key details

Salary

Not specified

Employment type

Internship

Seniority

Entry

Years experience

0-2

Location

Ljubljana, Slovenia

Full job description

Software Developer & ML Researcher Intern role focused on developing AI features and machine learning models to improve ad performance on Celtra's platform. Responsibilities include model development, back-end and front-end AI feature development, AI optimization, collaboration with cross-functional teams, research on AI advancements, and maintaining code quality. Requires valid student status in Slovenia, some machine learning knowledge, strong English, and proactive teamwork. Tech stack includes Scala, NodeJS, PHP, MySQL, Spark, Snowflake, MongoDB, Kinesis, Vue.js, Typescript, JavaScript, AWS, ECS, CI/CD, and IaC. Benefits include mentorship, flexible remote/hybrid work, flexible hours, quality equipment, team events, and office perks.

What you'll do

  • Research, build, and refine machine learning models to optimize creative workflows and maximize performance
  • Develop back-end and front-end AI features used by top companies
  • Continuously optimize AI tools for performance, speed, and scalability
  • Collaborate with data scientists, engineers, and product managers to integrate AI capabilities
  • Stay up-to-date with latest AI and machine learning advancements
  • Evaluate new technologies and methodologies to improve models and solutions
  • Write clean, maintainable, and well-documented code
  • Participate in code reviews and contribute to software development best practices

Requirements

  • Valid student status in Slovenia
  • Some prior knowledge of machine learning
  • Genuine interest in AI/ML and exploring new technologies
  • Enjoy learning, problem-solving, and working on technical challenges
  • Proactive and communicative
  • Strong written and spoken English

Tech stack

ScalaNodeJSPHPMySQLSparkSnowflakeMongoDBKinesisVue.jsTypescriptJavaScriptAWSECSCI/CDIaCGoogle GeminiAWS BedrockPyTorchPineconeChromaSQL

Benefits

Buddy and mentor for professional growthWell structured development planRemote working option or office work in LjubljanaFlexible hours and work-life balanceTop-notch working equipmentRegular team and company eventsFree breakfasts and beverages in the office

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