{"id":470217,"url":"https://alion.io/job/avenga-senior-data-science-engineer","title":"Senior Data Science Engineer","company":{"id":181252,"name":"Avenga","domain":"avenga.com","url":"https://alion.io/company/avenga","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":{"grade":"B","score":75,"open_postings":24,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-09-26T05:45:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sofia, Bulgaria"],"countries":["BG"],"hiring_countries":["CZ"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":44000,"max_usd":107000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1254},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"Databricks","optional":false},{"name":"Machine Learning","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"SHAP","optional":false},{"name":"SQL","optional":false},{"name":"Spark","optional":true}],"status":"live","first_seen_at":"2026-09-01T10:34:26Z","employer_posted_date":"2026-09-01","last_verified_at":"2026-09-06T16:11:08Z","board_verified":false,"closed_at":null,"days_open":25,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":25},"description":"This is us\nAt Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.\nThis is the job\nIn Bulgaria we are actively seeking a Senior Data Science Engineer to strengthen our team.\nNote: The position is remote, the type of contract is fixed labor contract (for the duration of the particular project) afterwards it can be extended to a regular permanent employment.\n\nThis is you\n7+ years of experience in data science, machine learning or advanced analytics\n\nStrong experience with (un)supervised learning, statistical modeling and data analysis\n\nExperience working with large-scale transactional or behavioral datasets\n\nStrong programming skills in Python (including PySpark & ML libraries) and SQL\n\nExperience with model validation, monitoring, and explainability techniques (e.g. SHAP)\n\nUnderstanding of data engineering concepts and collaboration with engineering teams\n\nFamiliarity with regulated environments (e.g. financial services, AML/KYC) is a strong advantage\n\nExperience with cloud-based data platforms (e.g. Databricks, Azure)\n\nAbility to translate complex analytics into business-relevant insights\n\nStrong communication and stakeholder engagement skills\n\nFluent in English; other European languages are an advantage\n\nThis is your role\nDeveloping and implementing machine learning and advanced analytics models using Python, PySpark, and SQL.\n\nApplying supervised and unsupervised learning and statistical modeling techniques to large-scale transactional and behavioral datasets.\n\nPerforming data analysis, feature engineering, and model evaluation to identify patterns and generate actionable insights.\n\nValidating, monitoring, and improving model performance, including applying model explainability techniques such as SHAP.\n\nWorking with cloud-based data platforms, including Databricks and Azure, to develop and operationalize analytical solutions.\n\nCollaborating with data engineers and software engineering teams to ensure scalable and reliable data and ML solutions.\n\nTranslating complex analytical results into clear, business-relevant insights and recommendations.\n\nSupporting analytics initiatives in regulated environments, including financial services and AML/KYC use cases.\n\nCommunicating findings and recommendations to business stakeholders and technical teams.\n\nWhat awaits you at Avenga?\n\nAt Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.","description_format":"text","description_chars":3126,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Czech Republic","iso":"CZ","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-09-06T13:11:06Z"}],"liveness":{"score":12,"band":"cold","label":"Long shot","p_open":0.4,"p_active":0.546,"p_room":0.55,"age_days":24,"expected_fill_days":20,"reasons":["conf:469","stale_co","velocity","win:tail"],"computed_at":"2026-09-26T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/avenga-senior-data-science-engineer","json_url":"https://alion.io/job/avenga-senior-data-science-engineer.json","meta":{"generated_at":"2026-09-27T00:14:30Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":143,"day_limit":5000,"remaining_today":4857,"minute_limit":60,"resets_at":"2026-09-28T00:00:00Z"}}}