{"id":1127381,"url":"https://alion.io/job/code-hub-net-engineer-ai-database-expertise","title":".NET Engineer (AI & Database Expertise)","company":{"id":945908,"name":"Code.Hub","domain":"codehub.gr","url":"https://alion.io/company/codehub-gr","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":{"grade":"B","score":75,"open_postings":26,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-09-29T05:45:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":29000,"max_usd":86000,"period":"year","method":null,"sample_n":3503},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"CockroachDB","optional":false},{"name":"ElasticSearch","optional":false},{"name":"MS SQL","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Redis","optional":false},{"name":"SQL","optional":false},{"name":"Machine Learning","optional":true}],"status":"live","first_seen_at":"2026-06-16T00:00:00Z","employer_posted_date":"2026-09-07","last_verified_at":"2026-09-22T22:28:05Z","board_verified":false,"closed_at":null,"days_open":106,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":105},"description":"We are looking for an experienced .NET Engineer with AI & Database Expertise. As aSenior .NET Engineer you will join the Player Account Management Platform team, contributing to the design, development, and optimization of large-scale backend systems with a strong focus on database architecture, system performance, and AI-driven engineering practices. You will work within hybrid Agile teams, taking ownership of complex backend services and contributing to the acceleration of engineering processes through AI capabilities and intelligent automation initiatives.\nCode.Hub is a leading Tech Recruitment, Learning & Development, Extended Team and Project Delivery partner in Greece. Since 2017, Code.Hub has been helping organizations build and scale high-performing technology teams, while supporting Software Engineers in developing their skills and growing their careers.\nWith expertise across modern technologies and digital transformation projects, Code.Hub collaborates with leading organizations in FinTech, Banking, Insurance, Gaming, Telecommunications and Consulting, providing services and solutions in technology, consulting, software delivery and operations.\nCode.Hub has built one of the strongest tech ecosystems in Greece, managing large-scale technology projects and supporting companies through specialized recruitment and upskilling solutions. In 2026, Code.Hub was certified as a Great Place to Work®, while also receiving HR Awards distinctions for Talent Management, Recruitment Strategy, Mentoring and Learning & Development initiatives, highlighting the company’s strong investment in people growth, innovation and employee experience.\nYou will be joining a fast-growingGameTech project, among the largest and most innovative in the world, active in 19 international markets and counting. Our partner offers a wide range of digital entertainment services to millions of users and is known for continuously investing in cutting-edge technologies. The team is diverse, multinational, and driven by a strong vision for inclusive growth, with operations across three continents and a workforce of over 2,700 professionals.\nKey Responsibilities\nDesign and implement robust, scalable backend services using C#, ASP.NET Core, and .NET 8.\nDeliver features end-to-end, from technical design and architecture to implementation and production support.\nDevelop and maintain high-availability systems operating at large scale with real-time workloads and significant data volumes.\nWork extensively with MS SQL Server and distributed database architectures, ensuring high performance, scalability, and reliability.\nSupport and accelerate database code review processes through AI-driven approaches and engineering best practices.\nDesign extensible and scalable data models that serve multiple downstream consumers and business domains.\nDefine partitioning strategies to prevent data skew and ensure privacy-aware data isolation.\nArchitect data models optimized for distributed compute performance, latency, durability, and infrastructure cost efficiency.\nEvaluate and articulate when to use NoSQL vs. RDBMS solutions, as well as Batch vs. Streaming architectures, based on technical and business requirements.\nWork with technologies such as Redis, RabbitMQ, ElasticSearch, and distributed systems platforms.\nContribute to system design decisions and provide end-to-end technical approaches for highly complex and large-scale scenarios.\nDeliver high-quality, error-free solutions that maintain or improve overall system performance.\nCollaborate closely with cross-functional Agile teams, participating in peer reviews, technical discussions, and continuous improvement initiatives.\nResearch and adopt emerging technologies, AI capabilities, and architectural patterns to improve development workflows and platform scalability.\nPromote software engineering excellence through clean code practices, maintainability, testing, and CI/CD methodologies.\nRequired Qualifications\nB.Sc. or M.Sc. in Computer Science, Software Engineering, or a related technical field.\nStrong professional experience in backend software engineering using the Microsoft .NET ecosystem.\nAdvanced proficiency in C#, ASP.NET Core, RESTful APIs, and modern backend development practices.\nStrong expertise in MS SQL Server and solid understanding of both SQL and NoSQL database technologies.\nExperience designing scalable distributed systems and complex data architectures.\nGood understanding of system design, infrastructure, scalability, and performance optimization principles.\nAbility to solve highly complex technical problems with a strong ownership mindset.\nHands-on experience with source control systems, software design patterns, and architectural best practices.\nExperience working with messaging systems and asynchronous architectures such as RabbitMQ.\nFamiliarity with technologies such as MS Orleans and CockroachDB will be considered a strong plus.\nStrong understanding of distributed data processing concepts, including partitioning strategies and distributed compute optimization.\nAbility to evaluate architectural trade-offs considering performance, latency, durability, scalability, and cost.\nExperience or strong interest in AI-enabled engineering workflows and backend AI capabilities.\nComfortable working in Agile environments and collaborating effectively within multinational teams.\nExcellent communication skills in English, both written and verbal.\nA proactive, self-motivated attitude with strong analytical and problem-solving capabilities.\nNice-to-Have Skills\nExperience working in high-traffic, customer-facing platforms serving millions of users in real-time environments.\nExposure to AI-assisted development tools, intelligent automation, or machine learning concepts applied to software engineering workflows.\nFamiliarity with event-driven architectures and large-scale distributed systems operating across multiple services and domains.\nKnowledge of cloud-native technologies and containerized deployments in modern production environments.\nExperience contributing to technical leadership activities, including architecture reviews, mentoring, and engineering best-practice initiatives.\nLet’s Talk About Us\nHybrid working model.\nSigning Bonus.\nBrand new equipment.\nExciting & friendly work environment.\nCareer & competencies’ development.\nContinuous learning & development experience based on infinity model through Code.Hub’s Code.Learn.\nL&D plan for your career improvement.\nA truly open, inclusive, and competitive-free environment to grow your skills and have fun!\nInternal competitions & rewards.\nLet’s Talk About Code.Hub-ers\nYou are eligible to free LinkedIn trainings.\nYou are eligible to have free pass to all training Code.Learn activities after 6 months from your induction.\nTraining & Tech Mentor for your induction.\nUnlimited access to LinkedIn Learning platform (1st semester).\nSponsoring of a Bachelor and/or Master’s Degree from Athens Tech College.\nPrivate Health Insurance.\nPerformance planning each six months and each two years planning of promotion.\nCocktail Fridays @ our offices.\nReferral Bonus.","description_format":"text","description_chars":7130,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Continuous learning","Health insurance","Hybrid work"],"hiring_locations":[{"name":"Greece","iso":"GR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Education","Professional Services"],"lifecycle":[{"event":"open","at":"2026-09-22T22:28:05Z"}],"liveness":{"score":6,"band":"cold","label":"Long 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