{"id":1908940,"url":"https://alion.io/job/tietoevry-junior-data-engineer-tieto-tech-consulting-mfd-4","title":"Junior Data Engineer - Tieto Tech Consulting (m/f/d)","company":{"id":6293,"name":"Tieto","domain":"tieto.com","url":"https://alion.io/company/tieto","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":75,"open_postings":67,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":30,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Data Science","role_family":"Data Science","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sofia, Bulgaria"],"countries":["BG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Databricks","optional":false},{"name":"Delta Lake","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Git","optional":false},{"name":"Power BI","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-05T11:34:43Z","employer_posted_date":"2026-10-05","last_verified_at":"2026-10-22T03:56:19Z","board_verified":true,"closed_at":null,"days_open":16,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":16},"description":"Tieto Tech Consulting (MentorMate from 2001 to 2026) provides design-led, data-centric, and AI-powered digital engineering & consulting services to enterprises worldwide. With a strong heritage of Nordic quality, local presence, and global-scale operations, we are backed by 8,500+ IT professionals. Our clients trust us for advanced data and analytics skills, top industry-specific expertise, specialized software R&D, and the capabilities of a multinational team. We are part of Tieto, a leading technology company with an annual revenue of approximately EUR 2bn.\nTieto Tech Consulting’s team in Bulgaria consists of 500+ professionals specializing in the development of tailored digital solutions in diverse industries.\nKey responsibilities\nBuilding and maintaining data pipelines using Databricks, SQL, Python, and PySpark\nSupporting the migration of existing data processes and legacy solutions to modern cloud platforms\nTransforming, validating, and reconciling data from various business systems\nContributing to Lakehouse solutions based on Bronze, Silver, and Gold data layers\nHelping ensure data quality, consistency, and reliability\nTroubleshooting and supporting existing data pipelines and integrations\nWorking closely with senior engineers, architects, analysts, and customer teams\nParticipating in Agile development processes and team ceremonies\nLearning and applying engineering best practices, including version control and automation\nContinuously developing your technical knowledge and expertise in modern data technologies\nRequired experience & qualifications\nGood understanding of SQL\nBasic experience with Python\nUnderstanding of ETL/ELT concepts and data integration processes\nExposure to Databricks, Apache Spark, or PySpark\nUnderstanding of data warehousing and data modeling concepts\nGood problem-solving skills and attention to detail\nStrong communication skills and willingness to collaborate in a team environment\nProfessional working proficiency in English\nA significant advantage would be\nExperience in data engineering, software development, analytics, or a related area\nFamiliarity with Azure cloud services\nUnderstanding of Lakehouse architecture or Delta Lake concepts\nExperience using Git\nKnowledge of CI/CD practices\nExperience with Power BI or reporting solutions\nUnderstanding of banking, finance, or other regulated industries\nAzure or Databricks certifications\nAt Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.\nDiversity, equity and inclusion | Sustainability | Tieto\nStay alert to recruitment scams:\nTieto only communicates via @tieto.com email addresses.\nWe never ask candidates to pay fees or share financial details during recruitment.\nIf you receive a suspicious message claiming to be from Tieto, don't respond - verify it via our official careers site.\nFor more information visit Important Advisory Regarding Recruitment Fraud | Tieto Blog","description_format":"text","description_chars":3237,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Equity"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Managed IT Services (MSP)","EHR & Clinical Software"],"lifecycle":[{"event":"open","at":"2026-10-05T13:56:11Z"}],"visa":[],"liveness":{"score":57,"band":"ok","label":"Likely open","p_open":1,"p_active":0.629,"p_room":0.9,"age_days":16,"expected_fill_days":30,"reasons":["conf:2","stale_co","wave","velocity","win:mid","comp:junior,brand"],"computed_at":"2026-10-22T06:10:10Z"},"pay":null,"html_url":"https://alion.io/job/tietoevry-junior-data-engineer-tieto-tech-consulting-mfd-4","json_url":"https://alion.io/job/tietoevry-junior-data-engineer-tieto-tech-consulting-mfd-4.json","meta":{"generated_at":"2026-10-22T06:31:11Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":1486,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":6293},"rest":"https://alion.io/mcp/rest/get_company?id=6293"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftietoevry-junior-data-engineer-tieto-tech-consulting-mfd-4"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Ftietoevry-junior-data-engineer-tieto-tech-consulting-mfd-4"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Ftietoevry-junior-data-engineer-tieto-tech-consulting-mfd-4"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/tietoevry-junior-data-engineer-tieto-tech-consulting-mfd-4\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftietoevry-junior-data-engineer-tieto-tech-consulting-mfd-4"}]}