{"id":696115,"url":"https://alion.io/job/exadel-senior-data-engineer-adb-2","title":"Senior Data Engineer (ADB)","company":{"id":713122,"name":"Exadel","domain":"exadel.com","url":"https://alion.io/company/exadel-3","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":100,"open_postings":5,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":49,"computed_at":"2026-09-27T05:45:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["BG","PL","RO","UZ","GE"],"hiring_countries_total":5,"salary":null,"salary_estimate":{"min_usd":30000,"max_usd":73000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1254},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"Databricks","optional":false},{"name":"Pandas","optional":false},{"name":"Polars","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false},{"name":"Angular","optional":true},{"name":"ASP.NET Core","optional":true},{"name":"Azure SQL Database","optional":true},{"name":"C#","optional":true},{"name":"Copilot","optional":true},{"name":"Docker","optional":true},{"name":"FastAPI","optional":true},{"name":"GitHub","optional":true},{"name":"JavaScript","optional":true},{"name":"Kubernetes","optional":true},{"name":"LangChain","optional":true},{"name":"LangGraph","optional":true},{"name":"Multimodal AI","optional":true},{"name":"RAG","optional":true},{"name":"Redis","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-08-13T11:39:13Z","employer_posted_date":"2026-09-21","last_verified_at":"2026-09-28T00:43:35Z","board_verified":true,"closed_at":null,"days_open":45,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":45},"description":"Join Exadel as a Senior Data Engineer and bring logic to life with ADB. Solve analytical challenges and build solutions that matter-with a sharp, collaborative team.\nWhy Join Exadel\nWe’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.\nFrom AI platforms to digital transformation, we partner with enterprise leaders to build what’s next.\nWhat powers it all? Our people are ambitious, collaborative, and constantly evolving.\nAbout the Client\nOur client is one of the Big Four accounting firms and the world’s largest professional services network. Headquartered in London, they operate in 150+ countries with 460,000+ professionals delivering excellence in audit, tax, consulting, and advisory.\nThe team you will join designs, develops, and deploys innovative enterprise technology and AI-driven tools to support the delivery of tax services. It is a dynamic group combining expertise in tax, software engineering, change management, and project management, working on initiatives from tool design and deployment to training development and engagement management.\nProject Tech Stack\nAzure Cloud, Microservices Architecture, .NET 8, ASP.NET Core services, Python, MongoDB, Azure SQL, Angular 18, Kendo, GitHub Enterprise with Copilot, LangGraph, LangChain, RAG Pipelines, Multi-modal LLMs\nWhat You’ll Do\nDefine and enforce best practices and coding standards across the project\nConduct thorough code reviews to ensure adherence to established guidelines and maintain high code quality\nWorking both independently and in close collaboration with others in the team\nCommunicating clear instructions to team members and helping manage the flow of day-to-day operations\nCommunicating with the client regularly \nDesign, develop, and maintain robust and scalable Spark applications\nWrite clean, maintainable, and efficient code following best practices and coding standards\nOptimize code for performance and scalability, ensuring efficient data handling\nWork closely with cross-functional teams to deliver high-quality software solutions\nIdentify and resolve technical issues, ensuring the reliability and performance of applications\nCreate and maintain comprehensive documentation for code, processes, and workflows\nWhat You Bring\nSolid hands-on experience in software development\nPractical experience developing SQL stored procedures and migrating them into Spark SQL or PySpark environments\nExtensive expertise using PySpark on Databricks, encompassing Delta tables, cluster management, and workflow automation\nProven track record of optimizing Spark performance within production-level projects\nStrong proficiency in Python, specifically for complex data manipulation utilizing libraries like Polars or Pandas\nSolid understanding of columnar data storage formats, particularly Parquet, with practical experience using Delta Tables\nProven expertise in data processing, analysis, and transformation workflows\nStrong analytical and problem-solving abilities with a detail-oriented mindset\nPractical and pragmatic approach to balancing standardized processes with flexibility to meet project goals effectively\nSolid understanding of microservices architecture and its implementation in scalable systems\nNice to have\nExperience working with Azure Cloud services (or other major cloud platforms), including a range of SaaS offerings such as Service Bus, Data Lake, Blob Storage, Redis, and more\nFamiliarity with FastAPI\nExpertise in containerization and orchestration tools such as Docker and Kubernetes\nEnglish level\nIntermediate+\nLegal & Hiring Information\nExadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more.\nReasonable accommodations are available to enable individuals with disabilities to perform essential functions.\nPlease note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs.\nCompensation details are shared with candidates at the early stage of the recruitment process.\nThe offer is not binding until a signed contract is in place.\nYour Benefits at Exadel \nExadel benefits vary by location and contract type. Your recruiter will fill you in on the details.\nInternational projects\nIn-office, hybrid, or remote flexibility\nMedical healthcare\nRecognition program\nOngoing learning & reimbursement \nWell-being program\nTeam events & local benefits \nSports compensation \nReferral bonuses \nTop-tier equipment provision\nExadel Culture\nWe lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.","description_format":"text","description_chars":4882,"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":"Intermediate (B1)","optional":true}]},"benefits":[],"hiring_locations":[{"name":"Bulgaria","iso":"BG","kind":"country"},{"name":"Poland","iso":"PL","kind":"country"},{"name":"Romania","iso":"RO","kind":"country"},{"name":"Uzbekistan","iso":"UZ","kind":"country"},{"name":"Georgia","iso":"GE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-09-11T01:57:38Z"}],"liveness":{"score":54,"band":"ok","label":"Likely open","p_open":1,"p_active":0.723,"p_room":0.75,"age_days":44,"expected_fill_days":49,"reasons":["conf:0","urgency","velocity","win:late"],"computed_at":"2026-09-27T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/exadel-senior-data-engineer-adb-2","json_url":"https://alion.io/job/exadel-senior-data-engineer-adb-2.json","meta":{"generated_at":"2026-09-28T00:57:18Z","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":525,"day_limit":5000,"remaining_today":4475,"minute_limit":60,"resets_at":"2026-09-29T00:00:00Z"}}}