Java Engineer – Cloud-Native Financial Data Systems

We are on the lookout for a talented Data Platform Developer who will play a crucial role in enhancing the clarity and consistency of our innovative cloud-based Lakehouse platform architecture. Your main objective will be to define, develop, and uphold architectural standards and contracts at the platform level. This will enable teams to build solutions in a consistent and transparent manner, fostering a shared understanding of where components belong, the rationale behind their placement, and their movement through the platform. A significant focus will be on establishing clear semantics and promotion rules across our layered data architecture, from raw ingestion to curated, consumption-ready data.As a vital member of the Common Data Intelligence Hub, you will collaborate closely with data architects, data engineers, analytics engineers, and solution designers to drive the target platform architecture forward and create an architectural framework that supports future use cases, without taking ownership of day-to-day development or operations.Key Responsibilities:Define, document, and continuously improve layer semantics and promotion rules across the architecture layers, including Landing, Sources, Bronze, Silver, and Gold. Ensure these rules are integrated into governance tooling such as Databricks Unity Catalog or Microsoft Fabric OneLake.Establish and govern platform guardrails and contracts, focusing on schema evolution, Change Data Capture (CDC) principles at the platform level, and key non-functional requirements such as reliability, performance, security, and cost.Own and refine the platform's reference architecture, including capability/service boundaries, responsibilities, standard integration patterns, and architectural standards.Drive the target platform architecture and maintain a prioritized architectural roadmap, addressing platform enablers and technical debt initiatives.Support and review solution designs for new use cases, ensuring they align with platform standards and governance requirements.Create and maintain an architecture documentation practice that is up-to-date and user-friendly.Ensure the platform is consistently represented within enterprise architecture tools and processes, acting as the liaison to enterprise architecture stakeholders.Collaborate with Data Architects and domain teams to ensure platform rules support high-quality modeling and cross-domain consistency.

Join our dynamic team as a Senior Data Engineer specializing in the Power Platform at Deutsche Telekom IT Solutions in Budapest. In this pivotal role within our international Common Data Intelligence Hub, you will enhance our Cloud Data & Analytics Platform by serving as the crucial link between Self-Service BI teams and the Azure Lakehouse backend.Our Cloud Data & Analytics Platform integrates Azure Lakehouse technologies (Data Factory, Databricks, dbt, CDC Framework) with Microsoft Power Platform services (Power BI, Power Apps, Power Automate, SharePoint Online). This innovative platform empowers business units to develop and manage their own analytics and reporting solutions while adhering to enterprise-level security, governance, and data management protocols.As a Senior Data Engineer, you will ensure that self-service solutions operate efficiently, securely, and reliably in accordance with established standards. You will provide guidance and support to business and data teams, helping them navigate the technical framework, governance principles, and best practices for sustainable analytics solutions. Collaboration with platform engineers will be key to maintaining operational alignment between the Power Platform frontend and the Lakehouse backend.Platform Operations & Maintenance:Ensure the reliable operation and performance optimization of Power Platform components (Power BI Service, Power Apps, Power Automate, SharePoint Online) within the Cloud Data & Analytics Platform.Monitor platform usage and performance to guarantee optimal resource allocation and cost efficiency.Manage Power BI gateways and secure data connections to the Azure Lakehouse backend (ADF, Databricks, dbt, CDC Framework).Oversee role-based access control (RBAC) and workspace permissions in line with corporate governance and Azure security principles.Optimize data refresh and load processes to maintain the freshness and stability of analytical datasets.Work closely with platform engineering teams to address incidents, coordinate upgrades, and implement technical improvements across both frontend and backend layers.Create standardized operational dashboards and reports to enhance transparency regarding platform usage, capacity, and performance metrics.Governance & Best Practices:Consult and coach Self-Service BI teams on effectively utilizing Power BI, Power Apps, and Power Automate within the governance framework.Guide new teams through onboarding and compliance processes, ensuring proper workspace configuration.

Join our dynamic team at Hawkeye Innovations as a Senior Java Engineer specializing in our Data Platform Framework. In this role, you will drive the development of scalable and efficient data solutions, collaborate with cross-functional teams, and contribute to the architecture of our data platform. If you are passionate about Java and data engineering, this is your chance to make an impact in a forward-thinking company.

Join our dynamic team at Deutsche Telekom IT Solutions as a Developer specializing in the Microsoft Platform. In this role, you will be responsible for designing, developing, and maintaining innovative software solutions that drive our digital transformation efforts. You will work collaboratively with cross-functional teams to deliver high-quality products that meet our clients' needs.

mpsolutions is searching for a Lead Infrastructure & Platform Engineer for Cloud & ML Serving to join the team in Budapest. This position centers on building and maintaining the core platform that delivers machine learning models in real time to a wide user base. The work supports AI and imaging projects, and offers the opportunity to shape both cloud and serving architecture from the ground up. Main responsibilities Design and maintain cloud infrastructure across AWS, GCP, and Azure. Deploy and scale machine learning models in production environments. Develop high-load backend systems, including APIs, inference pipelines, and data processing components. Contribute to production server code, not just operational tasks. Make platform-level decisions focused on performance, latency, and reliability. Requirements Minimum 8 years of experience in cloud, platform, or distributed systems roles. Deep knowledge of AWS, Kubernetes, CI/CD pipelines, and Infrastructure as Code (IaC). Hands-on experience with ML serving, GPU inference, and real-time systems. Strong programming skills in Python and C++ (beyond basic scripting). Understanding of scaling, latency, fault tolerance, and observability in production systems. Fluency in English. What makes this role different This position blends platform engineering, backend development, and machine learning serving. It is not a traditional DevOps job. Full ownership of the stack, from infrastructure through backend systems to ML model serving. Work on systems that handle real-world, high-scale traffic. Contribute in a startup environment where technical decisions directly shape the product. For those interested in building foundational platforms and making key technical choices, mpsolutions welcomes a conversation.

Join our dynamic team at metgroup as a Salesforce Developer and Platform Specialist. In this role, you will leverage your skills in Salesforce development to enhance our platform and drive innovative solutions. You will collaborate with cross-functional teams to gather requirements, design scalable solutions, and implement best practices in Salesforce development.

Role Overview mpsolutions is looking for a Technical Architect focused on Cloud and Data Solutions to join the team in Budapest, Hungary. This position plays a key role in shaping architectural direction and supporting technical delivery across projects. What You Will Do Oversee and manage Architecture Decision Records (ADRs) to keep architectural choices clear and consistent. Support the creation of solution and reference architectures, contributing to thoughtful design work. Work closely with architects, engineers, and delivery teams from different areas to help projects move forward smoothly. Lead architecture review sessions that encourage constructive feedback and knowledge exchange. Organize and maintain technical documentation to back up architectural efforts. Help design solutions that span data, application, and infrastructure domains.

Deutsche Telekom IT Solutions is looking for a Senior Backend Developer to join the T Cloud Public team. This position centers on building and improving backend systems that power cloud-based products and services. What you will do Develop and enhance backend components for cloud applications Collaborate with teams across disciplines to design architectures that scale Ensure strong performance and smooth interaction between backend and frontend systems Work locations Budapest Debrecen Pécs Szeged

Founded in 1999 in Vienna, the Qualysoft Group is a leading independent IT consulting and services firm dedicated to empowering international clients through innovative IT solutions. Our mission is to enhance the competitiveness and economic efficiency of organizations across various sectors, including financial services, telecommunications, automotive, and energy services.With a robust team of over 400 professionals in six subsidiaries, we collaborate to deliver cutting-edge solutions tailored to client needs. We invite talented individuals to join our Qualysoft teams, where diverse projects and continuous learning opportunities await. Our shared vision emphasizes integrity, personal development, and a stable work environment while exploring the latest technologies. We look forward to receiving your application for this exciting position!

Deutsche Telekom IT Solutions seeks a Senior Developer to join the T Cloud Public team. This position is available in Debrecen, Pécs, Szeged, or Budapest. Key responsibilities Develop and enhance cloud solutions for clients, prioritizing both innovation and efficiency. Collaborate with colleagues across teams to design, build, and maintain scalable cloud applications. Maintain high standards for software quality and reliability throughout the development process. Diagnose and resolve complex technical issues as they occur. Requirements Proven experience in building and maintaining cloud-based applications. Strong analytical and problem-solving skills, with a focus on delivering quality results. Comfortable working within cross-functional teams on technical projects. Proactive mindset and willingness to tackle new challenges.

Jobgether is hiring a Multicloud Platform Engineer based in Hungary. This position centers on designing, implementing, and maintaining cloud solutions that span several platforms. The goal is to deliver reliable, secure, and high-performing systems that support client requirements. Role overview The Multicloud Platform Engineer works closely with other engineers and teams from different disciplines. Collaboration is essential to develop and deliver solutions that align with both technical and business needs. What you will do Design and build cloud-based systems across multiple platforms Maintain and optimize existing cloud infrastructure for performance and security Work with cross-functional teams to ensure solutions meet client expectations Requirements Experience working with multiple cloud platforms Strong focus on system performance and security Ability to collaborate with diverse engineering and business teams

Founded in 1999 in Vienna, Qualysoft Group is a leading independent IT consulting and services firm, dedicated to enhancing the competitiveness and economic efficiency of our international clients through innovative IT solutions. Our expertise spans across various sectors, including financial services, telecommunications, automotive, and energy. With over 400 skilled professionals across six subsidiaries, we are committed to delivering state-of-the-art solutions tailored to our clients' needs. We are excited to welcome new team members to Qualysoft, engaging in diverse projects that foster continuous learning and professional growth. Our collective mission is to uphold values of integrity, development, and stability while embracing the latest technological advancements. We look forward to your application for the position outlined below!

Join our expanding Engagement Product Development team at Betsson Group as a Senior Salesforce Marketing Cloud Developer! Our focus on customer engagement means we prioritize loyalty and provide a world-class experience that goes beyond gaming, including exciting Tournaments and dynamic personalized campaigns.Your Role:Serve as a consultant and technical expert on the Salesforce platform, offering support to stakeholders and users.Collaborate closely with cross-functional teams to integrate Salesforce technologies with other solutions.Configure new business units in SFMC, including data points and FTP locations.Utilize AMP script to create dynamic content in SFMC.Develop custom applications in Journey Builder using SSJS and leverage REST & SOAP APIs by creating installed packages.Segment targeted audiences based on email behavior and CRM attributes through Data Extensions and SQL setup.Employ Journey Builder, Automation Studio, Interaction Studio, Content Builder, Email Studio, and other tools to deliver multi-touch communications.Manage complex campaign workflow rules and data segmentation for campaigns and triggered sends.Oversee ETL processes for multiple business units, recommending best practices for daily automations.Configure the database environment by creating data models using data extensions and Contact Builder within the Data Designer.Establish data validation, cleansing, and deduplication rules in SFMC.Define data connectors for data ingestion into Salesforce across Betsson's technical ecosystem, collaborating with CRM and Data teams as needed.Assist in the technical and architectural framework for SFDC applications, ensuring scalability of solutions developed.Act as the subject matter expert for SFMC for internal stakeholders, which includes managers and end-users.Gather requirements, discuss, and implement solutions based on best practices.Communicate technical and business solutions effectively to diverse audiences.

We are seeking a talented and experienced Cloud Platform Architect & Governance Lead to join our dynamic team at Qualysoft. In this role, you will be responsible for designing cloud architecture and implementing governance frameworks that ensure security, compliance, and optimal performance of our cloud services. You will collaborate with cross-functional teams to drive cloud strategy and oversee the implementation of best practices.

Deutsche Telekom IT Solutions is seeking a Technology Engineer to focus on development services for T Cloud Public. This position is based in Budapest, Debrecen, Pécs, or Szeged. Role overview This role centers on designing, implementing, and optimizing cloud-based applications and services. The Technology Engineer will work with T Cloud Public technologies to support business transformation projects. Collaboration Expect to work closely with cross-functional teams. The position involves regular cooperation with colleagues from different disciplines to deliver effective cloud solutions. Key responsibilities Design and develop cloud-based applications and services for T Cloud Public Implement solutions that support business transformation goals Optimize existing cloud applications for performance and reliability Participate in team discussions and project planning with other departments

This position is based in Budapest, Hungary. We operate in a hybrid work model, with in-office attendance required 3 or more days per week. Tulip, a pioneering force in frontline operations, empowers businesses globally by providing them with connected applications that enhance work quality, operational efficiency, and comprehensive traceability. Companies from various sectors are leveraging Tulip’s cloud-native, no-code platform to tackle critical operational challenges, including process error-proofing, productivity enhancement, real-time data analysis, and ongoing improvement. Originating from MIT, Tulip is headquartered in Somerville, MA, with additional offices located in Germany and Hungary. We are committed to delivering composable, human-centered solutions for industrial settings, disrupting the MES landscape, and have been honored as a Global Innovator by the World Economic Forum. Our software systems are intricate, filled with unique historical nuances. We seek a candidate who appreciates the complexity of real-world, production-level systems and is enthusiastic about envisioning and implementing future improvements.

Join our innovative team as a Cloud Integration Architect, where you will spearhead integration technology projects within a dynamic cloud-native setting. You will thrive in a motivating professional environment that emphasizes continuous learning and personal growth through tailored training plans, professional development courses, and exam support.Key Responsibilities: Architect and design on-premise and cloud integration platforms, including messaging systems, API gateways, and service meshes that effectively address our customers' integration needs. Customize integration platforms and establish a robust development framework. Conduct detailed integration needs analyses and select appropriate integration technologies and methodologies. Collaborate closely with fellow architects, platform specialists, and DevOps teams to define and support technical requirements, ensuring seamless integration testing with quality assurance teams.

Role overview Deutsche Telekom IT Solutions is looking for a Cloud Architect to join the T Cloud Public team. This position is based in Budapest, Debrecen, Pécs, or Szeged. What you will do Design and implement cloud solutions for clients, focusing on efficiency and scalability. Collaborate with cross-functional teams to align cloud architecture with both business objectives and technical needs.

The Exciting Opportunity This position plays a vital role in architecting and enhancing our platform to meet business demands while optimizing our systems. In this role, you will have the opportunity to develop new data pipelines, manage platforms hosted on data streams for both batch and real-time loading, and create real-time visualizations. Key Responsibilities: Maintain and enhance our existing data platform. Develop processes to ingest data from Kafka, APIs, and databases using AWS MSK Connect. Design and maintain real-time data processing applications utilizing frameworks such as Spark Structured Streaming and Kafka Streams. Implement transformations on data streams. Participate in data modeling adhering to standards like Inmon, Kimball, and Data Vault. Ensure data quality by verifying consistency and accuracy. Stay current with research and advancements in technology to improve our data platform. Possess an investigative mindset to troubleshoot issues creatively and manage incidents effectively. Take full ownership of assigned projects and tasks while collaborating within a team environment. Document processes thoroughly and conduct knowledge-sharing sessions. What We're Looking For: Essential Qualifications: Proven experience with modern cloud database technologies, especially Snowflake. Expertise in orchestrating data pipelines using Airflow. Proficient in AWS Glue. Familiarity with Apache Iceberg. Strong experience with SQL and Data Integration Tools. Proficiency in programming languages such as Python or Scala. Knowledge of AWS Services like S3, Lambda, API Gateways, DMS, and RDS. Development experience in Microsoft and Linux/Cloud environments. Exceptional analytical and problem-solving skills.