{"id":2449638,"url":"https://alion.io/job/hiflylabs-senior-data-engineer-contract","title":"Senior Data Engineer (Contract)","company":{"id":55008,"name":"Hiflylabs","domain":"hiflylabs.com","url":"https://alion.io/company/hiflylabs","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"contractor","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Budapest, Hungary"],"countries":["HU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":31000,"max_usd":79000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2157},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Databricks","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false},{"name":"Spark","optional":true}],"status":"live","first_seen_at":"2026-03-11T13:00:33Z","employer_posted_date":"2026-03-11","last_verified_at":"2026-10-14T01:42:26Z","board_verified":true,"closed_at":null,"days_open":216,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":216},"description":"Hiflylabs is a Budapest-based company. We have 250+ employees at this moment and we are constantly thriving. Our application development team and business intelligence experts work to provide effective solutions to business problems.\nOur professional team has proved its expertise through 10 years of experience, participating in multiple Business Intelligence projects - both Hungarian and international - in various industries, such as the financial, telecommunication and energy sectors.\nWe deliver a wide portfolio of innovative business solutions that include Data Warehouses, Business Intelligence, Data Analytics. In the last few years we have acquired a high level of competence in Application Development.\nHiflylabs is committed to innovation, and encourages the realization of innovative initiatives in the form of independent startups.\nGet an insight on how we work and check out our Website, LinkedIn page and YouTube channel!\n Hiflylabs is looking for experienced Senior Data Engineer partners for long-term project-based collaborations. We are looking for experts who value professional freedom and variety. We are open to discussing different levels of engagement, including both full-time and part-time (20-30 hours/week) roles, depending on our project pipeline and your availability.\n Responsibilities\nDesign and implement modern data architectures and lakehouse solutions (Databricks, Snowflake, Azure, AWS).\nProvide technical leadership throughout the project lifecycle and collaborate with business stakeholders.\nCreate effort estimations and provide technical expertise during the pre-sales phase.\nMentor 3-6 person project teams and ensure code quality (code reviews).\nRequirements\nAt least 5 years of experience in data engineering.\nProficiency in cloud platforms (AWS or Azure) and data tools (Databricks or Snowflake).\nStrong knowledge of SQL, Python, or PySpark.\nProven track record of designing and delivering complex data solutions.\nExcellent communication skills in both English and Hungarian.\nValid B2B/Contractor status with the ability to issue invoices.\n Why partner with us?\nProject Variety: We work across diverse sectors, ensuring you face fresh architectural challenges instead of a monotonous routine.\nFlexibility: We offer the opportunity to balance this collaboration with your other professional commitments through flexible hours.\nProfessional Autonomy: You will have a real say in technical solution design and decision-making.\nStable Partnership: Even though it is a contract role, we aim for long-term relationships and a steady flow of high-end projects.\nRemote first: While we operate with a remote-first mindset, please note that as a consultancy, some of our clients may require occasional on-site presence at their offices or ours.\nRecruitment Process\nOur selection process remains thorough but efficient: after an initial introductory call, we will proceed with a deep-dive technical interview to discuss your expertise and find the best project fit for 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