Junior Data Engineer jobs in Sofia – Page 3 | RoboApply Jobs

Junior Data Engineer jobs in Sofia· Page 3

Results 41–60 of 242 for “Junior Data Engineer” in Sofia.

242 jobs found

41 - 60 of 242 Jobs
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Experian logo
Full-time|On-site|Sofia

Experian is looking for an Analytics Engineer in Sofia. This position centers on turning data into clear, actionable insights that support business decisions and improve performance. Role overview As an Analytics Engineer, the focus is on building analytics solutions that help teams understand and use data effectively. The work involves collaborating with ot…

Apr 28, 2026
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NielsenIQ logo
Full-time|On-site|Sofia

Role overview The Client Data Analyst at NielsenIQ in Sofia plays a key part in supporting business decisions through careful analysis of client data. This role involves close collaboration with colleagues across different departments to help maintain accurate data and high-quality reporting. What you will do Examine client datasets to find trends and patterns that inform business actions. Present insights in a clear, actionable way for both internal teams and external partners. Contribute to strategic planning efforts by supplying relevant data analysis. Work with cross-functional teams to uphold data integrity throughout reporting processes.

Apr 21, 2026
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NielsenIQ logo
Full-time|On-site|Sofia

Join our innovative team at NielsenIQ, where we provide high-quality e-commerce data across more than 40 countries. We are seeking a meticulous and analytically inclined Data Operations Analyst to become part of our vibrant, multicultural team. In this role, you will be integral to the complete data operations lifecycle—from validating, extracting, and processing digital transaction data to troubleshooting data quality issues and collaborating with cross-functional teams.This is an exciting opportunity for early-career professionals who are enthusiastic about establishing a robust foundation in data analysis within a client-centric environment. You will have the opportunity to spearhead new initiatives and foster continuous improvements. If you thrive on solving complex problems, your logical thinking and analytical mindset will be invaluable in navigating intricate challenges, identifying patterns, and uncovering insightful data. A commitment to continuous learning and a sense of ownership will be key to your success in this role.

Feb 23, 2026
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NielsenIQ logo
Full-time|On-site|Sofia

Join NielsenIQ as a Data Analyst, where you will be at the forefront of data-driven decision-making. Your analytical skills will help transform raw data into actionable insights, contributing to our clients' success. You will collaborate with cross-functional teams to ensure data integrity and support strategic initiatives. If you are passionate about data and eager to make a positive impact through your analytical expertise, we invite you to apply.

Mar 6, 2026
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Experian logo
Full-time|On-site|Sofia

Join Experian as a Data Scientist and leverage your analytical skills to transform data into actionable insights. You will be part of a dynamic team that focuses on extracting value from data, driving business strategies, and enhancing customer experiences. Your role will involve developing predictive models, conducting data analysis, and collaborating with various departments to support data-driven decision-making.

Dec 4, 2025
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Accedia logo
Full-time|On-site|Sofia, Sofia, Bulgaria

Join our dynamic team at Accedia as a Junior Front-End Developer, where your passion for web development will flourish. We are seeking an enthusiastic individual who thrives in a collaborative environment and is eager to grow alongside experienced professionals.What You Will Experience:Collaborate with a team of talented engineers on a project for an international client, enhancing your skills while contributing to meaningful work.Receive mentorship from seasoned developers who will guide you in your professional journey.Engage in the full software development lifecycle, from developing new features to supporting existing ones, troubleshooting issues, writing unit tests, and preparing documentation.Communicate effectively with your mentor, team members, and clients to ensure clarity on tasks, requirements, and any challenges you encounter.Expand your knowledge by learning new technologies through various technical and soft-skill training sessions, and pursue professional certifications.

May 5, 2025
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Experian logo
Full-time|On-site|Sofia

Join Experian, a global leader in data and analytics, as a Data Analyst. In this role, you will leverage data to provide insights that drive business decisions and improve customer experiences. Your analytical skills will help transform raw data into actionable strategies, contributing to our mission of helping clients make informed decisions.

Mar 12, 2026
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NielsenIQ logo
Full-time|On-site|Sofia

We are seeking a skilled Data Extraction & Operations Analyst to join our dynamic team at NielsenIQ. In this role, you will be responsible for extracting, analyzing, and interpreting data to help drive operational excellence and strategic decision-making. Your expertise will contribute significantly to the efficiency and effectiveness of our processes.

Apr 1, 2026
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Experian logo
Full-time|On-site|Sofia

Join Experian as an Associate Data Modeller and become a vital part of our dynamic team in Sofia. In this role, you will be responsible for assisting in the design and implementation of data models that drive our analytics and reporting efforts. You will work closely with cross-functional teams to understand business requirements and translate them into effective data structures.The ideal candidate will have a passion for data and a strong analytical mindset. You will leverage your technical skills to support data-driven decision-making processes and enhance our data management capabilities.

Apr 3, 2026
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Louis Dreyfus Company logo
Service Data Analyst

Louis Dreyfus Company

Full-time|On-site|Sofia

Join our dynamic team as a Service Data Analyst, a thrilling opportunity for a motivated candidate eager to immerse themselves in various facets of the warehousing and logistics sector. This role offers a chance to engage in customer account management while ensuring our data remains accurate and updated. The fast-paced environment demands exceptional attention to detail and quick decision-making.As part of a newly established team, you will play a vital role in migrating multiple finance and logistics back-office functions from a group firm. This role covers an array of disciplines, starting with data management and sorting, and evolving into a variety of interconnected tasks.Main Responsibilities:Data Management:Inputting and managing workflow data across multiple systems.Gathering and processing customer inputs.Report and Table Maintenance:Ensuring that tables are updated based on business requirements.Aligning reports with global reporting standards.Maintaining adherence to business rules and coordinating data across tables to prevent discrepancies.Project Support and Governance:Providing advice, training, and assistance with process implementation, querying, and audits.Developing and refining functional templates and process documentation.Contributing to new projects, migrations, and strategic implementations.Continuous Improvement:Enhancing function effectiveness through the identification of improvement areas and collaboration for problem resolution.Team Performance:Fostering a positive team atmosphere through proactive communication with stakeholders.Collaborating closely with the continuous improvement team and team leaders.Working in a coordinated fashion with team members to meet process objectives.Ensuring daily responsibilities are completed according to the agreed-upon schedule with your supervisor/manager.

Mar 12, 2026
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NielsenIQ logo
Full-time|On-site|Sofia

Role Overview NielsenIQ is hiring a Senior Data Operations Analyst in Sofia. This role focuses on analyzing and improving data operations to support high-quality outputs and efficient workflows. The position offers the chance to work with multiple teams across the company. What You Will Do Analyze data processes and identify areas for improvement Work with cross-functional teams to strengthen data quality Streamline operational workflows for greater efficiency Provide actionable insights that help clients make informed decisions Location This position is based in Sofia.

Apr 14, 2026
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RWS logo
Contract|Remote|Sofia

Join our dynamic team at RWS as an AI Data Specialist focused on enhancing AI-generated content in Turkish. Job Type: FreelanceLocation: Fully RemoteWork Schedule: Part-time - 10+ hours per week, with flexible hours to suit your lifestyle.Start Date: ImmediateDuration: To Be ConfirmedRate: Variable based on location Contribute to the Future of AIAre you a student, recent graduate, stay-at-home parent, or a professional looking for a flexible remote opportunity? If you're passionate about influencing the safety and development of modern AI models, we want to hear from you! Your Role:As an AI Data Specialist, you will engage in various data-driven tasks, including:- Collecting, evaluating, and annotating data.- Conducting pairwise comparisons.- Performing counting tasks.- Tagging and labeling objects across diverse content types (audio, video, images, and collected data). Your Qualifications:- Native-level proficiency in Turkish- Proficiency in English: Fluent or advanced (B2–C2 levels)- AI & Data Skills (Preferred): Experience in machine learning tasks, data collection, preprocessing, evaluation, quality assurance, annotation, and labeling. What We Offer:- Flexible work schedule- Opportunity for additional income- Prompt payments- Ideal for students, part-time workers, or stay-at-home parents

Feb 20, 2026
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HumanSignal logo
Full-time|$6/hr - $6/hr|Remote|Bulgaria

The future of artificial intelligence, whether in training or evaluation, classical machine learning, or agentic workflows, relies on high-quality data.At HumanSignal, we are creating a powerful platform that facilitates the generation, curation, and assessment of data. Our tools play a vital role in fine-tuning foundational models and validating agent behaviors in real-world applications, utilized by top AI teams to guarantee that models are grounded in authentic signals rather than noise.Our open-source product, Label Studio, has established itself as the standard for data labeling and evaluation across various modalities—ranging from text and images to time series and agents in environments. With over 250,000 users and hundreds of millions of labeled samples, it stands as the most widely adopted open-source solution for teams dedicated to developing AI systems.Label Studio Enterprise enhances this foundation with advanced security, collaboration, and scalability features, essential for supporting mission-critical AI pipelines. From model training datasets to evaluation test sets and continuous feedback loops, we are committed to innovation in the AI landscape. If you are eager to assist leading AI teams in building smarter and more accurate systems, we would love to connect with you.(BULGARIA BASED) AI Data Collector — Turn the World Into Your Workplace!Do you enjoy scavenger hunts? Love exploring your surroundings? Want to earn a competitive salary while engaging in something fun, flexible, and impactful?We are seeking curious and detail-oriented individuals to join our team as AI Data Collectors. In this position, the world will be your office. You will play a crucial role in shaping the future of AI by capturing high-quality data that will be utilized for various AI projects.

Mar 12, 2026
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Experian logo
Full-time|On-site|Sofia

Join Experian as a Senior Data Scientist and leverage your expertise in data analytics to drive impactful business solutions. Collaborate with cross-functional teams to develop predictive models, enhance data-driven strategies, and contribute to innovative projects that enhance customer experiences.

Apr 7, 2026
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NielsenIQ logo
Full-time|On-site|Sofia

Join NielsenIQ as a Software Engineer, where you will play a vital role in developing innovative software solutions that drive data insights and analytics. Collaborate with cross-functional teams to create applications that enhance our clients' decision-making processes.

Mar 23, 2026
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RWS logo
Contract|Remote|Sofia

Join our team as an AI Data Specialist to enhance AI-generated content in the Bulgarian language. Position Type: FreelanceWork Arrangement: RemoteSchedule: Part-time - 10+ hours per week with flexible hours.Start Date: As soon as possibleContract Duration: To be confirmedCompensation: Varies by location Help Shape the Future of AIAre you a student, recent graduate, stay-at-home parent, gig worker, or professional looking for flexible remote work? Do you want to contribute to the development and safety of modern AI models? Your ResponsibilitiesIn this role, you will engage in various data-related tasks, including:- Collecting, evaluating, and annotating data.- Conducting pairwise comparisons.- Performing counting tasks.- Tagging and labeling objects across various content formats (audio, video, images, or collected data). Qualifications:- Proficiency in Bulgarian at a native level- Proficient in English: Fluent or advanced level (B2–C2)- Data and AI Skills (Preferred): Experience in areas such as machine learning tasks, data collection and preprocessing, data evaluation and quality assurance, and data annotation and labeling. What We Provide- Flexible working hours- Potential for additional income- Prompt payment- Ideal for students, part-time workers, or stay-at-home parents

Feb 20, 2026
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NielsenIQ logo
Full-time|On-site|Sofia

About the Role NielsenIQ is hiring a Data Operations Analyst in Sofia. This position focuses on managing and improving data operations, maintaining data accuracy, and assisting clients with their data requirements. What You Will Do Oversee and refine data operations processes Monitor and ensure the accuracy of data Support clients with data-related requests and needs Who We’re Looking For Detail-oriented mindset Comfortable working with data and processes Enjoys contributing to a team focused on delivering insights This role suits someone who likes to work with data and wants to help clients get the most from it.

Apr 17, 2026
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NielsenIQ logo
Full-time|On-site|Sofia

The Senior Specialist in Media Data Operations at NielsenIQ works at the intersection of data management and media analytics. This role centers on supporting the company's media measurement services by ensuring accurate data handling and efficient processing. Key responsibilities Manage and analyze large sets of media data to support business objectives Collaborate with teams across the organization to maintain data integrity Optimize data processing workflows to improve operational efficiency Collaboration and impact Working with cross-functional colleagues, this position helps deliver strategic insights that inform decision-making and strengthen media measurement offerings. Location This role is based in Sofia.

Apr 29, 2026
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NielsenIQ logo
Full-time|On-site|Sofia

Join our dynamic team at NielsenIQ as a Data Acquisition Back-Office Specialist. In this role, you will be essential in managing and supporting data acquisition processes, ensuring accuracy and efficiency in data handling. You will collaborate with cross-functional teams to streamline operations and enhance data quality.We are looking for a detail-oriented professional who thrives in a fast-paced environment and is passionate about data integrity and analysis. Your expertise will drive our success in providing high-quality insights to our clients.

May 4, 2026
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NielsenIQ logo
Full-time|On-site|Sofia

Join NielsenIQ as a Global Client Leader in Data Science, where you will spearhead innovative data solutions for our esteemed global clientele. In this pivotal role, you will leverage your expertise to drive strategic initiatives, foster client relationships, and ensure the delivery of top-notch data-driven insights that empower business decisions.

Apr 1, 2026

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