Senior Software Engineer in Belgrade

Perplexity is looking for a Search Machine Learning Engineer Intern to help build the next generation of advanced search technologies, with a focus on retrieval and ranking. You will work closely with experienced engineers to improve search quality, experiment with new models, and ship features that directly impact how users search and discover information. Internship program: 12 - 24 weeks, full-time, part-time, in-person in the Belgrade office. Responsibilities: Contribute to experiments that improve search quality through better models, data usage, and evaluation tools, under the guidance of senior engineers. Design and implement components of the search platform and model stack, including retrieval, ranking, and classification models. Train evaluating models (including LLM-based approaches) for retrieval, ranking, and classification tasks. Support deployment and monitoring of search and ranking models in a scalable and performant way. Help build and iterate on RAG pipelines for grounding and answer generation. Collaborate with Data, AI, Infrastructure and Product teams to deliver improvements quickly and learn best practices in production ML. Qualifications: Strong foundation in machine learning and statistics, with coursework or projects related to information retrieval, ranking, or recommender systems. Experience with Python and common ML frameworks (e.g. PyTorch, TensorFlow, JAX) through academic, open source, or personal projects. Familiarity with evaluating model quality using offline metrics and/or A/B testing is a plus, but not required. Previous experience (internships, research, or significant projects) working on search, recommendation, or NLP is a plus, but not required. Self-driven and curious, with a strong sense of ownership, willingness to learn, and comfort working in a fast-paced environment Experience with Rust will be a plus What we're looking for: You’ve built something you’re proud of: Not just a class assignment - we want to see a project y

Job Overview Wargaming is looking for an experienced Game Design Director to join the World of Warships team , reporting to the WoWS Franchise Director. World of Warships is a globally recognized free-to-play naval combat game enjoyed by millions of players worldwide. Developed by an international team, the game continues to evolve through new features, content, and experiences created for its passionate global community. As Game Design Director, you will define and champion the long-term creative vision for World of Warships. You will work in close partnership with Product Development and Publishing to ensure a cohesive player experience and align creative direction with the product roadmap, player expectations, and business goals. What will you do? Drive the Game Design direction and translate the product strategy into clear gameplay priorities and quality standards. Define, communicate, and maintain the creative vision and experience pillars for World of Warships. Work closely game designers, providing creative direction, feedback, and guidance to ensure alignment with the product vision. Collaborate with Product Development and Publishing to align creative decisions with the product roadmap, audience strategy, and business goals. Review and validate major gameplay features, systems, content, and design deliverables. Balance creative ambition with scope, technology, timelines, player needs, and production realities. Us e player feedback, research, market insights, and product data to make design decisions. Represent the creative and Game Design vision to senior leadership, internal stakeholders, and external partne rs. Foster a collaborative culture that encourages innovation, accountability, and constructive feedback. What are we looking for? Significant experience as a Creative Director, Game Director, Design Director, or in a comparable senior Game Design leadership role.