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Experience Level
Experience
Qualifications
Required Qualifications:2–5 years of professional experience in data engineering or a related field. Proven proficiency in SQL and Python for data processing, transformation, and analysis. Hands-on experience with Databricks and/or PySpark including Delta Lake, Spark SQL, and structured streaming. Strong understanding of data ingestion patterns, ETL/ELT processes, and data modeling principles. Familiarity with software engineering best practices such as version control (Git), code reviews, and CI/CD pipelines. Experience with cloud platforms, preferably Microsoft Azure. Excellent analytical and problem-solving abilities. Effective verbal and written communication skills, capable of engaging with both technical and business stakeholders. A methodical, collaborative mindset with a commitment to continuous learning. Strong documentation practices. Not required but advantageous: familiarity with HashiCorp Terraform, DataOps/MLOps principles, Unity Catalog, and workflow orchestration tools. Language proficiency: Professional English; German is an asset.
About the job
Join Erste Digital and play a pivotal role in transforming the financial landscape for millions. Our mission is to empower better financial health through innovative digital solutions. Come and be part of our journey! #believeinyourself
As a part of Erste Group, the leading banking institution in Central and Eastern Europe, we are proud of our extensive reach with over 2,500 branches and a team of more than 45,000 dedicated professionals. Our IT division, comprised of over 2,000 digital experts, serves as the backbone of our digital transformation.
Key Responsibilities:
Utilize the Databricks platform, PySpark, and Delta Lake to craft and enhance robust data solutions.
Oversee the management, operation, and ongoing enhancement of a centralized data ingestion framework.
Design, develop, and sustain data ingestion pipelines from end to end.
Collaborate with data consumers and stakeholders to troubleshoot and resolve data quality issues.
Establish and implement data quality frameworks and monitoring tools.
Expand the platform's capabilities by assessing, testing, and integrating new Databricks features.
Contribute to infrastructure-as-code practices and improvements in CI/CD pipelines.
Mentor junior team members and facilitate knowledge sharing across the team.
About Erste Digital
Erste Digital is a key player in the digital transformation of the financial services sector, being part of Erste Group, the largest banking entity in Central and Eastern Europe. Our innovative solutions and strong digital capabilities are designed to enhance financial health and empower our customers. Join us to shape the future of banking!
Join our dynamic team at Qualysoft as we embark on an exciting journey to develop a cutting-edge AI and Data Platform tailored for enterprise-level applications. We are seeking an experienced Platform Engineer to lead the design, implementation, and continuous enhancement of a robust and scalable on-premise AI and Data Platform. This platform will play a vit…
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Join Erste Digital and play a pivotal role in transforming the financial landscape for millions. Our mission is to empower better financial health through innovative digital solutions. Come and be part of our journey! #believeinyourselfAs a part of Erste Group, the leading banking institution in Central and Eastern Europe, we are proud of our extensive reach with over 2,500 branches and a team of more than 45,000 dedicated professionals. Our IT division, comprised of over 2,000 digital experts, serves as the backbone of our digital transformation.Key Responsibilities:Utilize the Databricks platform, PySpark, and Delta Lake to craft and enhance robust data solutions.Oversee the management, operation, and ongoing enhancement of a centralized data ingestion framework.Design, develop, and sustain data ingestion pipelines from end to end.Collaborate with data consumers and stakeholders to troubleshoot and resolve data quality issues.Establish and implement data quality frameworks and monitoring tools.Expand the platform's capabilities by assessing, testing, and integrating new Databricks features.Contribute to infrastructure-as-code practices and improvements in CI/CD pipelines.Mentor junior team members and facilitate knowledge sharing across the team.
Toloka AI is looking for a Freelance DevOps Engineer for Automation Systems to support the Tendem project. This is a remote, part-time contract open to candidates based in Austria. The main focus is to design, build, and maintain scalable infrastructure for automation workflows that combine AI and human input. What you will do Deploy and manage self-hosted automation environments, such as n8n instances or similar platforms. Design and oversee infrastructure that supports high-volume workflows and large-scale data processing. Optimize automation systems to handle multiple workloads and performance-intensive tasks. Set up monitoring, logging, and alerting systems to track workflow performance and detect failures. Configure alerts for critical events, including node failures, performance drops, or system instability. Maintain system uptime, reliability, and fault tolerance across automation pipelines. Project context This role supports the Tendem project (https://tendem.ai/). The work involves collaborating with Tendem Agents, who manage repetitive processes, and ensuring that automation pipelines run reliably and efficiently. Who will thrive here Professionals with strong experience in cloud infrastructure, system deployment, and high-load automation environments will be well suited for this position. About Mindrift Mindrift connects experts with AI projects from leading technology innovators. The platform brings together global expertise to advance Generative AI.
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REWE International Dienstleistungsgesellschaft mbH
Full-time|On-site|Wien
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Please submit your CV in English and indicate your level of English proficiency.Mindrift connects talented professionals with project-based AI opportunities for leading technology companies, focusing on the testing, evaluation, and enhancement of AI systems. This is a project-based engagement, not a permanent position.Opportunity OverviewEach project presents distinct challenges, and contributors may be involved in the following:Design innovative computational engineering problems that mirror real-world engineering workflows;Develop problems that require Python programming for engineering calculations and simulations;Ensure tasks are computationally intensive, demanding numerical methods or iterative solutions;Formulate problems centered on system design, optimization, and analysis;Base challenges on authentic research issues or applicable scenarios from engineering practices;Validate solutions using Python along with standard engineering libraries;Clearly document problem statements and provide verified correct answers.Qualifications We SeekThis role is ideal for engineers proficient in Python and looking for part-time, project-based work. The preferred candidates will possess:A degree in Electrical Engineering or a related field;Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or any programming language can be considered equivalent;A minimum of 2 years of professional experience, including applied, research, or teaching backgrounds;A solid understanding of practical engineering constraints and approximations;Strong written English skills (C1+ or equivalent);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience in international or applied projects are highly advantageous.How to ParticipateApply → Pass qualifications → Join a project → Complete assigned tasks → Receive paymentProject Time CommitmentFor this opportunity, tasks are estimated to require approximately 10–20 hours per week during active project phases. Please note that this is an estimate and does not guarantee a specific workload.CompensationParticipants can earn up to $50 per hour, depending on their expertise and contribution pace. Compensation may vary across projects based on scope, complexity, and required skills. Please be aware that other projects on the platform may offer different earning levels based on their specific requirements.
Role overview Mindrift seeks a Freelance Low-Code Automation Engineer to support the Tendem project as an AI Pilot. This part-time position is remote and available to candidates located in Austria. The role centers on building and improving automation workflows using platforms like Make.com and n8n. Mindrift combines AI tools with human input to create practical automation solutions. What you will do Design, implement, and refine automation workflows for the Tendem project Collaborate with Tendem Agents to keep processes running smoothly across multiple systems Apply low-code automation skills and a methodical approach to address workflow challenges Customize workflows with JavaScript when needed Requirements Experience with low-code automation platforms, especially Make.com and n8n Background in workflow design and process automation Ability to customize automations using JavaScript Comfort working in a collaborative environment that blends AI and human expertise Residence in Austria and ability to work remotely
About SentryIn a world inundated with subpar software, Sentry stands out with a mission to empower developers to create exceptional software swiftly, enabling everyone to revel in the benefits of technology.With an impressive $217 million in funding and over 100,000 organizations, including industry giants like Disney, Microsoft, and Atlassian, we are developing advanced performance and error monitoring tools. These tools allow companies to focus more on innovation rather than bug fixes.At Sentry, we adopt a hybrid work model across our global hubs, designating Mondays, Tuesdays, and Thursdays as in-office collaboration days to foster meaningful interactions. If you are passionate about building tools that enhance the digital experience, we invite you to join us in revolutionizing software monitoring.About The RoleAs a vital member of our Security Team, you will play a crucial role in safeguarding all aspects of Sentry: our customers, our code, and everything in between. We are a nimble yet expanding group that enjoys a broad scope of responsibilities, a high level of trust, and the freedom to creatively tackle complex security challenges. Our vibrant developer culture fuels our work, as we craft a product that millions of developers cherish and depend upon.In your role as a Senior Security Engineer, you will navigate both application and platform security domains. You will be instrumental in establishing and refining security practices as we scale, including security reviews, threat modeling, vulnerability management, and integrating secure coding methodologies within an engineering culture committed to excellence. Collaborating closely with product and engineering teams, you will influence the design and development of features from inception. You will act as a technical advocate, ensuring that security remains a priority. As Sentry enhances its product capabilities and development practices, you will encounter an exciting array of new security challenges.Key ResponsibilitiesLead and enhance Sentry's security review program, encompassing secure code reviews, architectural assessments, and threat modeling. You will create processes, tools, and a culture that embeds security into our development and operational practices.Drive the evolution of our vulnerability management practices, including intake, triage, prioritization, remediation tracking, and overseeing our bug bounty and responsible disclosure initiatives.Advocate for secure-by-design principles by partnering with engineering and product teams to incorporate security considerations early in the development lifecycle and integrate security tools into the developer and CI/CD workflows.
Toloka AI seeks a Freelance Machine Learning Engineer based in Austria. This remote position centers on building and enhancing AI models with a team of specialists. The role allows for flexible work arrangements and involvement in projects that reach a global audience. Key Responsibilities Develop and improve machine learning models for a range of applications Work closely with engineers and AI experts to achieve project objectives Use artificial intelligence knowledge to address practical problems Collaboration and Work Style All tasks are performed remotely. Regular interaction with peers is expected, and contributions have an impact on solutions used worldwide.
Please submit your CV in English and indicate your English proficiency level. Mindrift connects skilled professionals with project-based AI work for leading technology companies. Projects focus on assessing, evaluating, and improving AI systems. Participation is on a project basis and does not constitute permanent employment. Role overview This freelance, remote position is for a Material Scientist with Python expertise to help train AI systems. Work centers on developing and validating engineering challenges, with projects varying in scope and focus. Contributors may: Create original materials and engineering problems based on real-world workflows Design problems that involve Python programming for calculations and simulations Develop computationally intensive problems requiring numerical methods or iterative solutions Build challenges related to system design, optimization, and analysis Base problems on genuine research questions or practical engineering scenarios Validate solutions using Python and standard engineering libraries Document problem statements with clear, accurate answers Requirements Degree in Material Science or a related field Proficiency in Python for numerical validation; experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, Stata, or domain-specific libraries is also accepted At least 2 years of professional experience (applied, research, or teaching) Strong understanding of practical engineering constraints and approximations Excellent written English (C1 level or above) Project process Apply Pass qualifications Join a project Complete assigned tasks Receive payment Time commitment Active project phases usually require about 10–20 hours per week. Actual workload depends on project needs and is not guaranteed. Compensation Contributors may earn up to $45 per hour, depending on expertise and task completion speed. Pay rates vary by project according to complexity, scope, and required skills. Other projects on the platform may offer different compensation based on their requirements.
Role overview Toloka AI seeks a Freelance Mathematics Expert to assist with AI training projects. This is a remote contract position available to candidates located in Austria. Key responsibilities Use mathematics expertise to support the training and improvement of AI algorithms Review data and model outputs to help ensure accuracy and reliability Contribute to projects that enhance AI capabilities Work context This freelance role involves engaging with new technologies and supporting the development of AI systems. Mathematics experts in this position help influence how AI models perform in practical, real-world situations.
