Senior Data Scientist

Join our innovative ML Platform team as a Senior Machine Learning Platform Engineer, where you will play a key role in designing, evolving, and scaling the AI infrastructure that drives Bolt's intelligent services.With over 200 million customers across more than 50 countries, Bolt is among the fastest-growing tech companies in Europe and Africa. Our success is driven by our talented people who thrive in an inclusive environment, welcoming individuals regardless of race, color, religion, gender identity, sexual orientation, age, or disability.We aim to reshape urban living, making cities more accommodating for people rather than vehicles. Your expertise is vital to help us achieve this mission!The ML Platform Team simplifies the deployment of ML/AI systems at scale, managing hundreds of real-time algorithms. We oversee training orchestration, inference software stacks, and a Feature Store, which includes VectorSearch and RAG tooling. Our team is responsible for developing LLM tools and CI/CD for machine learning, addressing the comprehensive needs of ML infrastructure.Our technology stack features TypeScript, Python, Spark (both batch and structured streaming), Airflow, n8n, MLflow, LiteLLM, AWS SageMaker, Redis, Elasticsearch, Docker, Kubernetes, AWS (S3, EKS), Terraform, and Great Expectations.

Qualysoft has delivered software engineering solutions for over 25 years and has operated in Romania since 2007. The company provides IT consulting, team augmentation, and custom software development, with offices in several European and Asian countries. Its team of more than 500 engineers works with partners such as Microsoft, Tricentis, Creatio, and Doxee, and covers a wide range of technologies including AI, data analytics, cloud, DevOps, IoT, and test automation. Role overview This Senior Machine Learning Engineer role is based in Bucharest. The position joins a team dedicated to building scalable enterprise systems, automation frameworks, and digital transformation platforms. Projects cover a range of industries, including banking, financial services, insurance, telecom, retail, e-commerce, energy, utilities, automotive, manufacturing, logistics, and high tech. What Qualysoft values Expertise in developing enterprise-grade software solutions Experience with intelligent automation and digital transformation Ability to work in a collaborative, international environment Comfort with technologies such as AI, analytics, cloud, and automation Location Bucharest, Romania

Join Endava as a Senior AI/ML Engineer and be part of a dynamic team that is redefining technology solutions. In this role, you will leverage your expertise in artificial intelligence and machine learning to deliver innovative solutions that meet our clients' needs. You will work closely with cross-functional teams to design and implement advanced algorithms, enhancing our product offerings.

Location Qualifications: Bucharest (hybrid, 2x week in office)Position Overview:Are you ready to shape the future of data at scale? We are seeking a dedicated Data Platform Engineer to join our impactful and agile Data Platform team, which is an integral part of a forward-thinking Data organization that is transforming our decision-making processes.This is your opportunity to design and enhance a cloud-native, state-of-the-art data platform that provides business insights and fosters a data-driven culture throughout the company. What You’ll Be Doing Build for Scale: Architect and develop resilient, cost-effective, and high-performance data infrastructure on AWS. Streamline Data Flow: Design and optimize robust ETL/ELT pipelines that integrate systems and enable informed decision-making. Automate Everything: Employ Infrastructure as Code (AWS CDK) to automate resource provisioning and manage platform resources efficiently. Stay Ahead of the Curve: Implement leading-edge monitoring, alerting, and logging systems. Identify issues proactively and resolve them swiftly. Think Big: Contribute to shaping our technology strategy and bring innovative ideas to fruition. You’re not just developing systems; you’re helping to build the future. Be the Guardian of Data: Advocate for best practices in data governance, security (GDPR, CCPA), and quality assurance. Document Like a Pro: Produce clear, comprehensive documentation that your colleagues will actually want to read. Lead & Collaborate: Take the technical lead on projects, collaborating closely with teams in Data Science, Analytics, and Engineering. Mentor & Grow: Share your expertise, coding insights, and best practices with the team. Elevate the standard and help others achieve it.

About BrillioFounded in 2014, Brillio is at the forefront of digital transformation, empowering businesses with cutting-edge technologies such as Cloud, AI, Mobile, and IoT. We serve as a trusted partner for leading global companies, enabling them to harness the power of digital technologies. Our diverse team of over 6000 professionals operates across 15 locations in 6 countries, including the USA, Canada, Mexico, the UK, Romania, and India. We are proud to be consistently recognized by the Great Place To Work® institute in the USA, India, UK, and Romania for our robust foundational values and employee-centric culture.Brillio RomaniaAs a rapidly expanding organization, Brillio Romania boasts a workforce of over 250 talented individuals across our offices in Cluj, Oradea, and Bucharest. Our commitment to client satisfaction and fostering a positive work environment is unwavering, allowing our employees to thrive and build rewarding careers that contribute to the success of our clients.Accelerate YOUR career at Brillio!Role OverviewThe Senior Lead AI/ML Engineer will play a pivotal role in designing and implementing AI and computer vision solutions on Microsoft Azure, with a primary focus on developing scalable, production-ready systems. This position serves as a vital link between data science and engineering, overseeing AI components from inception to deployment.

Speechify is seeking a Software Engineer to join the Platform team in Bucharest, Romania. This group develops the technology that underpins accessibility features and enhances user experiences across Speechify’s products. Role overview This position centers on building and maintaining core platform solutions. The work directly supports how users interact with Speechify’s offerings, with a focus on making products more accessible. Who succeeds here Enjoys creating new solutions and tackling technical challenges Brings strong engineering skills to the table Values teamwork and open collaboration Approaches problems with curiosity and a willingness to learn This role offers the chance to work closely with others while shaping the foundation of Speechify’s accessible technology.

Role overview Qualysoft seeks an AI Engineer to join its Bucharest office. The focus of this position is to build and deploy AI applications that help businesses operate more efficiently. Collaboration with colleagues from a range of backgrounds is a key part of bringing AI solutions into practical, real-world systems. Main responsibilities Design and develop AI models and algorithms to solve complex problems. Collaborate with cross-functional teams to integrate AI into existing platforms. Analyze data and assess models to ensure accuracy and effectiveness. Stay informed about advances in AI and machine learning technologies. Requirements Bachelor's degree in Computer Science, Engineering, or a related field. Practical experience with AI development and machine learning frameworks. Proficient programming skills in Python, Java, or R. Strong analytical and problem-solving abilities. Ability to work independently and as part of a team. Location This role is based in Bucharest.

Join Algolia, a trailblazer in AI Search technology, empowering over 17,000 businesses to provide lightning-fast, predictive search and browse experiences on a global scale. We handle over 30 billion search requests every week—outperforming Microsoft Bing, Yahoo, Baidu, Yandex, and DuckDuckGo combined.In 2021, we secured $150 million in Series D funding, boosting our valuation to $2.25 billion. This robust backing allows us to continue enhancing our leading platform and catering to remarkable clients like Under Armour, PetSmart, Stripe, Gymshark, and Walgreens.At Algolia, our mission is to help users create a seamless search-as-you-type experience on their websites and mobile applications. Our search API, utilized by thousands of customers across more than 100 countries, answers billions of search queries each month, thanks to the code we deploy daily.As a Senior UI Software Engineer on the Connectors Platform Team, you will be instrumental in developing products that facilitate our customers in ingesting, transforming, and enriching their data with AI, ensuring a smooth integration with Algolia.

UiPath creates enterprise automation software that enables organizations to work more efficiently. The team in Bucharest values curiosity, initiative, and a collaborative approach. The Senior Principal Applied Scientist role is ideal for those who enjoy both the theoretical and practical sides of machine learning. Role overview This position bridges research and product development. The Senior Principal Applied Scientist will design, optimize, and deploy machine learning models with a focus on scalability and reliability. A strong interest in computer science and a drive to solve real-world problems are central to this role. What you will do Develop and refine advanced machine learning models for challenging problems. Review academic research, propose improvements, and implement and test new models. Explore user interfaces that help make machine learning models more accessible. Conduct benchmarks, analyze results statistically, and communicate findings to the team. Requirements Proficiency in Python and experience with modern machine learning libraries such as PyTorch, TensorFlow, or JAX. Background in implementing models from academic sources (including conferences like ICML, ICLR, or NeurIPS). Strong quantitative foundation, including linear algebra, probability, and statistics. Understanding of key data structures (lists, vectors, stacks, heaps) and algorithms, with attention to time and memory complexity. UiPath encourages applicants from diverse backgrounds and experiences. If the role interests you, consider applying even if not every qualification is met.

Endava is seeking a talented and experienced Senior Data Science and AI Specialist to join our innovative team in Bucharest. In this role, you will leverage advanced data analytics and artificial intelligence to drive strategic insights and support our clients in achieving their business objectives. Your expertise will be crucial in developing predictive models and machine learning solutions that enhance operational efficiency and customer engagement.

Join Endava as a Senior Microsoft Dynamics and Power Platform Consultant, where you will leverage your expertise to deliver exceptional solutions that drive business transformation. In this role, you will collaborate with clients to understand their needs and implement Microsoft Dynamics and Power Platform solutions that enhance productivity and efficiency.

Role Overview AbbVie Inc. is hiring a Learning & Transformation Manager in Bucharest. This role leads organizational learning and development projects, working closely with teams across the company to support strategic goals. Main Focus Guide and implement learning initiatives that support business objectives Collaborate with colleagues from multiple departments to deliver effective learning solutions Champion approaches that help the organization adapt and grow

About BrillioFounded in 2014, Brillio has emerged as a leader in digital transformation. We leverage cutting-edge technologies such as Cloud, AI, Mobile, and IoT to empower prominent companies globally. With a workforce exceeding 6,000 individuals across 15 locations in 6 countries including the USA, Canada, Mexico, the UK, Romania, and India, we have received accolades from the Great Place To Work® Institute for our strong foundational values and commitment to an employee-centric culture.Brillio RomaniaOur Bucharest office is part of a vibrant and expanding team of over 250 professionals across the country. Our rapid growth reflects our dedication to client satisfaction and innovation. At Brillio Romania, we prioritize creating a supportive work environment where our employees can thrive, build meaningful careers, and contribute to the success of our clients.Join Us and Accelerate Your Career at Brillio!Role SummaryAs a Senior Data Scientist, you will be responsible for developing and implementing sophisticated analytics and machine learning solutions on Azure, focusing specifically on image processing and computer vision applications. This position integrates modeling, experimentation, and deployment into production environments.

Join our innovative team at Endava as a Senior DevSecOps Engineer, where you will be instrumental in integrating security practices within our DevOps processes. You will collaborate closely with development and operations teams to ensure that security is prioritized at every stage of the software development lifecycle. Your expertise will help us maintain high standards of security while fostering a culture of continuous improvement.

We are seeking a highly skilled Senior Electrical Engineer to join our dynamic team at AECOM in Bucharest. In this pivotal role, you will lead electrical engineering projects, ensuring adherence to industry standards and client specifications. You will work collaboratively with cross-functional teams to design and implement innovative electrical solutions that meet project goals.

Join AECOM as a Senior Electrical Engineer and contribute to innovative projects that shape the future of infrastructure. In this role, you will leverage your expertise in electrical engineering to lead design initiatives, collaborate with multidisciplinary teams, and ensure compliance with industry standards.

Discover Your Future at UiPathAt UiPath, we harness the extraordinary potential of automation to revolutionize the way the world operates. Our mission is to develop top-tier enterprise software that empowers this transformation.We seek individuals who are not only curious and driven but also generous and authentic. If you thrive in a dynamic, rapidly evolving environment and are passionate about making a difference—both in your team and the world—then we want to hear from you!Does this resonate with you?Your RoleAs an Applied Scientist, you will bridge the gap between innovative research and practical application. Your responsibilities will include developing, enhancing, and deploying machine learning models at scale. We are looking for individuals who are not only enthusiastic about machine learning and computer science but also eager to apply theoretical concepts to solve real-world challenges with scalable, efficient, and reliable solutions.We value kindness, motivation, integrity, and accountability in our team members. If you are ready to excel in a high-energy machine learning environment, we encourage you to apply!Your Responsibilities at UiPathDevelop and refine cutting-edge machine learning models to address intricate challenges.Conduct literature reviews, suggest enhancements to models, and implement and validate new methodologies.Consider optimal human-computer interaction designs to ensure accessibility of machine learning technologies.Execute regular performance evaluations and statistical analyses, drawing insights to showcase the results of your research-driven optimizations to your colleagues.QualificationsProficiency in Python and familiarity with leading ML libraries such as PyTorch, TensorFlow, or JAX.Experience implementing models from academic publications including ICML, ICLR, NeurIPS, etc.Strong quantitative skills with a solid grounding in linear algebra, probability, and statistics.Comprehensive understanding of fundamental data structures (lists, vectors, stacks, heaps) and algorithms (sorting, searching) along with their time and memory complexity.If you believe you are a good fit for this position, even if you don't meet all the criteria, we encourage you to apply. We recognize that talent comes in various forms, and passion is invaluable.

Role Overview Sigma Software Group is looking for a Solution Architect in Power Platform to join the team in Bucharest. This role focuses on turning business requirements into practical technology solutions that support growth and efficiency. What You Will Do Work with teams from different areas of the company to design and implement Power Platform solutions. Analyze current systems and processes to identify areas for integration and improvement. Develop solutions that remain stable and can scale with business needs. Impact This position offers the chance to shape how technology supports business operations. The work directly affects efficiency and growth across the organization.

Role overview Arista Networks seeks a Senior C++ Software Engineer to focus on platform development in Bucharest. This role centers on designing, building, and refining advanced networking platforms that support the company’s products. What you will do Take part in the architecture and development of networking platform software using C++. Collaborate with fellow engineers to tackle complex technical challenges. Enhance and maintain existing platform features to improve performance and reliability. Requirements Professional experience working with C++. Interest in platform-level software engineering. Ability to work well within a team setting. Drive to solve challenging technical problems. This position is located in Bucharest, Romania.