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Data Engineer

Data Engineer

GCP Cloud Data Engineer

Accenture Hungary

Budapest

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Role description

Location: Hungary

Salary Range per annum: 11,400,000 to 17,000,000 HUF

YOU ARE
As an AI/ML Computational Scientist, you will design, build, and operationalize artificial intelligence and machine learning solutions for enterprise clients, combining custom models with cloud and third-party AI services to deliver production-ready outcomes. Your role spans the full solution lifecycle — assessing client needs and data, selecting and customizing models (including Deep Learning, Generative AI, and Large Language Models), designing scalable data and DevOps & MLOps pipelines for training and production, and ensuring quality, value, and reliability of deployed systems.

THE WORK

  • Formulate real-world problems into practical, efficient, and scalable AI and Machine Learning solutions

  • Develop and implement machine learning algorithms, models, and computational systems; design and build scalable data pipelines to support model training and production with DevOps & MLOps

  • Customize and apply Deep Learning and Gen AI models for various use cases based on the business needs, data availability, system and infrastructure requirements - including edge device and HPC

  • Engage in research and development of new AI and high-performance compute algorithms, models, and simulations along with their applications to solve complex business problems at client sites

  • Work with large-scale datasets and utilize data preprocessing techniques to ensure high-quality input for training and production

  • Implement and maintain efficient data storage and retrieval mechanisms for models and knowledge using appropriate tools

  • Justify the value of model approaches in business problems

  • Collaborate with teams from both business and technical sides, including users, use case representatives, business owners, engineers, architects, and UI designers, to achieve end-to-end project goals and integrate into production

EDUCATION

  • Bachelor's Degree in Computer Science, Computer Engineering, Data Science, or a related field

Basic (required) Qualification

  • Experience with machine learning engineering or machine learning science, deploying models in production at scale , including monitoring, alerting, automatic bug filing and auditing.

  • Experience in applying theoretical foundations of computer science, including computer system architecture, system engineering, and programming

Preferred Qualification

  • Proficiency in Python and python-based AI/ML framework and familiarity with relevant libraries and frameworks (e.g., TensorFlow, PyTorch)..

  • Experience working with language models like LLM's APIs and optimizing their usage for specific applications.

  • Experience with the following programming languages: Python, C++, Java, R, SQL

  • Strong written & verbal communication skills and ability to communicate complex technical concepts to non-technical stakeholders

  • Strong client-facing skillsets in a consulting environment

  • Strong cross-functional skills with the ability to collaborate with a variety of internal and client-side teams

  • Entrepreneurial mindset with a curiosity and passion for emergent tech and driving innovation

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

Data Engineer

Data Engineer

CETIN Hungary

Törökbálintfulltime

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Role description

CETIN International is a leading wholesale provider of active and passive telecommunications infrastructure services in Central and Eastern Europe. CETIN Hungary is part of CETIN International. CETIN International represents four CETIN operating companies in Hungary, Slovakia, Bulgaria, and Serbia. CETIN International companies are providers of mobile telecommunications infrastructure and complex broadband services.

CETIN Hungary owns and operates one of the largest 2G/4G/5G telecommunications network infrastructure in Hungary. We are committed to provide high quality solutions reflecting the technological requirements of our customers. Our main focus is to develop top-quality telecommunication infrastructures and fulfill associated market demand.

Love building things that actually make sense out of chaos?
We’re looking for a Data Engineer
who can turn streams of raw information into a well-orchestrated symphony. If you enjoy solving complex puzzles and creating systems that others can rely on, this is your stage.

About the role:

You’ll be the engineer behind the curtain, crafting pipelines and platforms that keep our data ecosystem alive and thriving. Your work will empower analytics, reporting, and machine learning to do what they do best—drive innovation. Think of yourself as the bridge between complexity and clarity.

What You’ll Be Doing:

  • Crafting and maintaining data ingestion pipelines for structured and unstructured data.
  • Cleaning, transforming, and modeling data for analytics and machine learning.
  • Optimizing infrastructure for speed, scalability, and cost efficiency.
  • Implementing and monitoring data quality rules, metadata, lineage, and observability.
  • Partnering with teams to turn ideas into data-driven solutions.
  • Developing curated datasets using layered or medallion-style architectures.
  • Keeping everything compliant with security, governance, and privacy standards.
  • Embracing CI/CD workflows, automation, and infrastructure-as-code practices.

What We’re Looking For :

  • SQL wizardry, including query optimization.
  • Python (or similar) skills for data processing.
  • Experience with data warehouses, lakes, or lakehouse platforms.
  • Knowledge of ETL/ELT, orchestration, and batch/stream processing.
  • Familiarity with data quality and observability tools.
  • Git experience and collaborative development workflows.
  • Bonus points for API integration and DevOps/SRE know-how.
  • Analytical, detail-oriented, and systematic mindset.
  • Comfortable navigating multiple data domains.
  • Curious and eager to explore modern data engineering practices.
  • A good communicator who thrives in cross-functional teams
  • Advanced proficiency in both English and Hungarian.

What we offer:

  • Be part of a dynamic and supportive team.
  • Flexible working hours with the option for home office.
  • Competitive benefits package including:
  • Annual bonus of 10% of gross salary
  • Health insurance and Medicare healthcare services.
  • Laptop and optional smartphone (up to net 150,000 HUF value).
  • Advanced mobile services with unlimited internet.
  • Cafeteria allowance of 700,000 HUF gross per year.
  • Company buses available from Budapest.

If you’re ready to turn complexity into clarity and make data the hero of every story, we’d love to meet you.
Apply now and let’s build something extraordinary together.

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

Data Engineer

Adatelemző Szakértő

UniCredit Bank Hungary

Budapestfulltime

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Role description

Mi hiszünk abban, hogy egy ideális munkahely alapja a barátságos légkör, stabilitás és a megfelelő értékrend.

Egy lelkes, nemzetközi csapatot építünk, ahol mindenki azért dolgozik, hogy a banki tevékenységekben rejlő lehetőségekből a legtöbbet hozza ki – és valódi értéket teremtsen ügyfeleink számára. Ha Te is hiszel abban, hogy a fenntartható fejlődés a mindennapi döntéseinkben kezdődik, és szeretnél hatással lenni a jövőre – akkor
nálunk a helyed!

A munkavégzés helyszíne Budapest,
de távoli munkavégzési lehetőséget (home office) is kínálunk
.

Mire számíthatsz nálunk

  • Adatkezelés és elemzés: Pénzügyi és statisztikai adatok ETL folyamatai, üzleti specifikációk összeállítása, az adatok pontosságának és teljességének biztosítása.
  • Jelentési támogatás: Pénzügyi kimutatások készítése, előrejelzési és tervadatok kezelése az adatok egységességének és pontosságának fenntartásával.
  • Adatminőség és ellenőrzés: Adatminőség-ellenőrzési pontok és kontrollok definiálása, adatintegritás folyamatos nyomon követése, határidők betartása.
  • Taxonómia és adatszabványosítás: Pénzügyi adatok taxonómiájának fejlesztése, konzisztens definíciók biztosítása helyi és globális szinten.
  • Együttműködés: Szoros kooperáció a pénzügyi divízió és a bank más részlegei között az adatok konzisztenciájának és az üzleti követelményeknek való megfelelés érdekében.
  • Folyamatos fejlesztés: Az adatkezelési és jelentési folyamatok hatékonyságának javítása, iparági trendek követése és fejlesztési projektek támogatása.

Amit Tőled várunk

  • Tapaszlat pénzügyi adatkezelésben, adatfeldolgozásban
  • Pénzügyi
    jelentéskészítési/beszámolási folyamatokban szerzett tapasztalat
    és a szabályozási keretek ismerete
  • Magas szintű jártasság az adatok kezelésében, elemzésében és jelentéskészítő eszközökben (pl. SQL, SAS EG, Excel, Power BI).
  • Legalább középfokú angol nyelvtudás
  • Részletorientált, erős elkötelezettség az adatok pontossága és minősége iránt
  • Kiemelkedő priorizálási képesség
  • Erős problémamegoldó és elemző készség

Előnyt jelent:

  • A bank adattárházának, és a pénzügyi folyamatokat tartalmazó helyi és group kulcs rendszerek (CORE02 modulok, MUREX, Monolith, Fineware, GPP, Aramis,stb) ismerete
  • Pénzügyi vagy jelentéskészítési környezetben szerzett tapasztalat

Amit ajánlunk

Gondoskodunk Rólad – minden élethelyzetben

  • Országos lefedettségű privát egészségbiztosítás a próbaidő lejártát követően
  • Átfogó betegség-, baleset- és életbiztosítás, hogy biztonságban érezd magad
  • Munkavállalói támogató program – ingyenes, anonim pszichológiai, jogi és életmód tanácsadás
  • Munkába járás támogatása a törvényi keretek között, hogy az irodai napok is kényelmesen induljanak

Együtt könnyebb – erős közösség vár

  • Mentorprogram, női közösségépítő kezdeményezések és aktív GenZ közösség, ahol a fiatal tehetségek is hangot kapnak
  • Önkéntes lehetőségek, hogy adhass másoknak is
  • Sportegyesület, well-being room a székházban, valamint AYCM (All You Can Move) sportbérlet
  • Modern, kreatív irodák és közösségi terek, ahol öröm a munka
  • Központi elhelyezkedésű, könnyen megközelíthető Szabadság téri székház, ahová élmény bejárni

Extra juttatások, amelyek megédesítik a mindennapokat

  • Cafeteria – rugalmas béren kívüli juttatások a saját igényeid szerint
  • Dolgozói kedvezmények számos szolgáltatónál
  • Home office lehetőség a belső szabályzat szerint
  • Felújított dolgozói étterem a Szabadság téri székházunkban panorámaterasszal, ahol élmény az ebédszünet
  • Teljesítményalapú bónusz, amely elismeri a kiemelkedő munkát
  • Éves extra szabadnap, amely minden munkavállalónknak jár a törvényben előírtakon felül
  • +1 szabadnap véradásért
  • Kedvezményes munkavállalói kölcsön a nagyobb tervekhez

Támogatjuk a szakmai fejlődésed

  • Online nyelvtanulás és szakmai továbbképzések
  • Egyéni képzési lehetőségek, konferenciák támogatása
  • Online tanuló platform szakmai és személyes fejlődéshez
  • Tehetségprogram és vezetői képzések, hogy megvalósíthasd a karriercéljaidat

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

Data Engineer

Data Pipeline Analyst

Hiflylabs

Budapestfulltime

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Role description

Company 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.

Our 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.

We 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.

Hiflylabs is committed to innovation, and encourages the realization of innovative initiatives in the form of independent startups.

Get an insight on how we work and check out our Website, LinkedIn page and YouTube channel!
Responsibilities
Job Description

  • Managing and migrating ETL pipelines between various source systems
  • Validating pipeline build success and output data quality
  • Communicating with business stakeholders and SME's regarding their respective data domain
  • Analysing and resolving any blockers/issues with the ETL pipelines and data discrepancies Working closely with the other team members to ensure best practices and know-hows are kept up to date
  • Supporting data migration activities across various systems and platforms
  • Providing operational support within the Snowflake environment
  • Documenting and tracking work handed over

Qualifications

Requirements

  • Strong SQL knowledge.
  • Advanced Excel skills.
  • Good communication skills in English, both written and spoken.
  • Strong analytical and problem-solving skills.
  • A proactive mindset with a focus on continuous improvement.
  • Ability to manage multiple priorities and switch effectively between tasks.

Nice to have

  • Experience with Python / Snowflake / Dataiku.
  • Multinational company experience

Additional Information

Working model

  • Hybrid working model: 3 days on-site and 2 days working from home each week.
  • Once every two weeks, you will work adjusted hours aligned with the New York time zone to support business operations.

Why us?

  • Diverse projects - In each assignment, there is always something new, either on the technical or the business side, that helps you grow.
  • Empowerment - Trust is a cornerstone of our culture. We'll hold your hand if you need it, but give you space if you’d like to push your limits. Don't lose sight of the goal, the rest is up to you.
  • Flexible ways of working – We love our location on Bartók Béla RoadStreet which is not only an office but also a community space. However, we respect our people to do their work when and how they work best.
  • Balanced life - We love what we do and aim to work together with others who do their work with love. At the same time, we highly value fresh minds, for which we think a healthy work/life balance is essential! Forget about pointless meetings and unnecessary administration.
  • Mentoring from your first day – Continuous support is not just a set of fancy words we throw around here; your mentor follows you throughout your career path.
  • Learning & Development opportunities - If you want to keep learning and improving, we are on to a great track! We look forward to helping you unlock your potential.
  • Supportive corporate culture - In addition to our professional success, we are proud of the social cohesion that is based on comradery, mutual support, and respect and is constantly nurtured in the company.

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

Data Engineer

Big Data Engineer

Kishonti Ltd.

Budapestfulltime

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Role description

Role OverviewWe are looking for a powerhouse Big Data Engineer to architect and manage our global data infrastructure. You will be responsible for handling petabyte-scale datasets, ensuring they are structured for both lightning-fast real-time ingestion and deep historical analytics. Your primary mission is to unify our distributed private cloud data lakes—stretching across our nodes in the US, Europe, and Budapest—into one orderly, high-performance ecosystem. This role is central to our ability to process massive market data feeds and provide our quantitative teams with the raw power they need to win.Key Responsibilities

  • Data Lake Orchestration: Build and interconnect distributed private cloud data lakes, transforming disparate data silos into a unified, orderly structure.
  • Real-Time Ingestion: Design and maintain robust pipelines for real-time data "injection" and streaming analytics, ensuring zero-loss capture of high-velocity market feeds.
  • High-Performance Interfaces: Develop and optimize low-latency interfaces with external data providers, ensuring reliable data flow under extreme load.
  • Database Architecture: Manage and tune petabyte-scale databases, selecting the appropriate structures for storage and retrieval efficiency.
  • Pipeline Automation: Implement automated ETL/ELT processes that prioritize data integrity and performance, utilizing modern columnar storage formats.

Minimum Qualifications

  • Database Mastery: Expert-level knowledge of SQL and high-performance columnar DBMS. You must have hands-on experience with tools like ClickHouse, BigQuery, or DuckDB.
  • Storage Formats: Deep understanding of optimized file formats, specifically Parquet, Avro, or ORC, and how to leverage them for analytical performance.
  • Programming Excellence: Strong software engineering fundamentals are a must. Proficiency in Python, Go, Java, or Scala for building data tools and pipelines.
  • Distributed Systems: Experience managing data across distributed environments and understanding the complexities of data consistency and network latency.
  • Data Engineering Ecosystem: Proficiency with tools like Spark, Flink, or Kafka for stream and batch processing.

Preferred Qualifications

  • Capital Markets Expertise: Previous experience in High-Frequency Trading (HFT) or a deep understanding of market data structures (Level 2/3 feeds).
  • kdb+/Q Experience: Experience with kdb+ and the q programming language for time-series data is a massive advantage.
  • Cloud Infrastructure: Experience with Hybrid Cloud environments, specifically optimizing data egress/ingress costs and performance.
  • HPC Knowledge: Familiarity with high-performance computing clusters and hardware-accelerated data processing.

Benefits

  • Competitive Salary: A top-tier compensation package tailored to your experience and the global market.
  • Ownership Stake: Employee Share Options (ESOP), allowing you to directly benefit from the company’s long-term growth and success.
  • Professional Growth: Access to International Conferences (US, Europe, and beyond) to stay at the forefront of your field.
  • Career Development: Structured Career Building Plans with clear milestones and the support needed to transition into leadership or specialized roles.
  • Premium Mobility: A Company Car provided as part of your compensation package (subject to role/seniority level).
  • Daily Perks: Complimentary lunch, snacks, and premium coffee to keep you fueled throughout the day.
  • International Environment: The opportunity to work in a truly global setting with sister companies in the US and EU.

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

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GCP Cloud Data EngineerAccenture Hungary · Hungary

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