Machine Learning Engineer

As a Machine Learning Engineer you will report to the Trusso Technical Lead and you will join our Analytics CoE in Sofia to help maintain analytical solutions for Experian clients. You will focus on data intelligence, automation of analytical procedures, and the delivery of analytical and machine learning solutions across cloud and on-premises environments. You will combine machine learning engineering, software development, data analysis, and automation. You will contribute to predictive model development. You will do ad-hoc analysis, write production-level code, support automated testing and deployment, and help improve analytical workflows to improve operational efficiency and speed time-to-market. You will work with data scientists, product managers, and other teams to create analytical solutions. What you'll do: • Develop analytical and machine learning solutions, including data analysis, predictive modelling, proof of concepts and production-ready code. • Build and support machine learning pipelines, covering data ingestion, transformation, model training, testing and reliable delivery of analytical applications. • Promote automation and process improvements, identifying opportunities to improve efficiency, reduce operational effort and increase speed-to-market. • Contribute to software engineering best practices, including code reviews, technical documentation and compliance with Experian standards. • Work with partners, clients and project teams to understand requirements, manage priorities and translate needs into analytical or technical solutions. • Develop technical expertise, staying up to date with software development, analytics, data assets, tools and latest technologies through ongoing learning and application. • 1+ year technical experience in software development, with the ability to write production-level code in at least one general-purpose programming language, such as Python or C++. • Experience working with data and backend systems, including large datasets, REST APIs and modern data processing technologies (e.g. Hadoop, Spark, graph or time-series databases), exposure to front-end frameworks such as Angular or React • Knowledge of cloud and infrastructure technologies, such as Amazon Web Services, Azure or GCP, and exposure to Docker, Kubernetes, OpenShift or similar tools. • Proficiency in English, with the ability to understand products and services, contribute to technical discussions and collaborate with stakeholders and clients. • Exposure to Machine Learning and NLP concepts, including working with unstructured data, and a relevant degree in Computer Science, Machine Learning, Statistics, Applied Mathematics, Engineering or a related field. What you will get: • Personal Development - career pathway for professional growth supported by learning and development programs and unlimited access to online educational training courses, learning materials and books. • Work environment - excellent work conditions with friendly environment, recognized team spirit, and fun and quality recreation time. • Social benefit package including life insurance, food vouchers, additional health insurance, dental coverage, monthly flex allowance and internet coverage, corporate discounts, marriage and childbirth / adoption allowance, Multisport card, Sharesave plan, Employee assistance program, а birthday gift and many other benefits! • Work-life balance - 25 days paid vacation, 1 additional day off for your birthday and extra 3 paid days for participation in Social responsibility event. • Opportunity for Flexible working hours and Home Office. Our uniqueness is that we celebrate yours. Experian's people first, inclusive and purpose driven culture is multi award-winning; World's Best Workplaces™ 2025 (Fortu