Junior Data and Machine Learning Analyst

NielsenIQ is seeking a Junior Data Specialist based in Sofia. This entry-level role centers on practical experience in data analytics, with a focus on supporting business decisions through data work. Responsibilities Assist experienced team members in collecting and processing data Analyze datasets to identify patterns and insights Contribute to interpreting results that guide strategic decisions Who Will Thrive Here This position is a good match for those interested in developing data analytics skills while working closely with a collaborative team.

Join Accedia as a Junior Data Engineer and immerse yourself in a dynamic and innovative environment where collaboration and continuous learning are at the forefront. This is an exciting opportunity for individuals who are passionate about data engineering and eager to enhance their skills.What You Can Expect:Be part of a supportive team working on projects for international clients.Contribute meaningfully to team objectives by designing and implementing robust data processing systems, data pipelines, and engaging data visualization solutions.Engage in performance analysis and enhance data reliability and quality.Communicate effectively with your team and clients regarding tasks, requirements, challenges, and queries.Embrace learning opportunities through technology exploration, participating in knowledge-sharing initiatives, and mentoring junior team members.Craft complex SQL queries, scripts, and stored procedures.Develop tailored client reports and refine existing ones proactively to enhance operational efficiency and in response to client requests.Diagnose and resolve issues within existing reports and data by conducting thorough analyses of SQL and reporting outputs.

Join our dynamic team at Accedia as a Junior Data Engineer! We're seeking an enthusiastic individual who is keen to learn, excels in a collaborative environment, and is driven to advance their skills and share knowledge.What You Can Expect: Collaborate in a supportive atmosphere serving international clients.Receive mentorship and guidance from experienced software developers.Contribute to team objectives by engaging in tasks that involve designing and implementing data processing systems, data pipelines, and data visualization solutions.Communicate actively with your mentor, team members, and clients regarding tasks, requirements, and any issues that arise.Expand your skill set through learning new technologies, attending technical and soft skills training, and pursuing professional certifications.Write complex queries and develop database scripts and stored procedures.Create and modify client-specific reports to enhance operational efficiency and respond to customer requests.Analyze SQL and reports to troubleshoot and resolve existing report and data issues.

Experian is looking for a Junior Data Engineer to join the data engineering team in Sofia. This position supports the design and construction of data pipelines, helping to maintain smooth and reliable data flow across multiple platforms. Role overview As a Junior Data Engineer, daily work involves collaborating with data scientists and analysts. The goal is to understand their requirements and contribute to solutions that support informed, data-driven decisions. What you will do Assist in building and maintaining data pipelines Help ensure data is accessible and flows efficiently between systems Work closely with team members to support analytics and reporting needs Collaboration This role provides the opportunity to learn from experienced engineers and partner with analytics professionals to deliver practical data solutions.

Experian is looking for a Junior Data Production Analyst in Sofia for a fixed-term role. This position is designed for recent graduates or those beginning their careers in data management. Role overview The Junior Data Production Analyst will assist the team with daily data production tasks. The focus is on supporting established processes and ensuring data management activities run smoothly. Who this role suits This position is a good fit for individuals starting out in data management or those who have recently completed their studies. It offers hands-on experience in a structured environment. Location and contract This is a fixed-term role based in Sofia.

Role overview NielsenIQ seeks a Junior Client Data Analyst based in Sofia. This entry-level role centers on analyzing and interpreting data to support client decision-making. It is well suited for recent graduates or those starting out in data analytics. What you will do Collaborate with cross-functional teams to gather and clarify data requirements Assist with preparing, cleaning, and analyzing data sets Present findings and insights to stakeholders Contribute to maintaining accuracy and relevance in all data deliverables Requirements Strong analytical skills Keen attention to detail Ability to work effectively with different teams Clear communication skills for sharing data insights

We are seeking a motivated and detail-oriented Junior Market Data Operations Analyst to join our dynamic team at NielsenIQ. In this role, you will assist in the collection, processing, and analysis of market data to support our clients' business decisions. You will work closely with senior analysts to ensure data accuracy and integrity while gaining valuable insights into market trends.

Role overview The Data Production Specialist at NielsenIQ in Sofia plays a central role in ensuring data accuracy and supporting analytics work. The position centers on managing the quality of data, producing regular reports, and helping streamline how data moves between teams. This work supports the analytics team and contributes to better business decisions. What you will do Monitor and maintain data integrity within core systems Prepare and deliver scheduled data reports Work closely with colleagues from other departments to refine data processes Use analytical skills to support business insights and guide strategic choices

Join Accedia as a Junior Marketing Specialist and embrace the opportunity to develop your marketing skills in a dynamic and supportive environment. We are seeking an enthusiastic individual who is passionate about learning and sharing knowledge within a collaborative team.Key Responsibilities:Create engaging articles, visually appealing graphic content, and impactful presentations tailored for our stakeholders, ensuring alignment with our brand identity.Explore and identify award competitions and PR opportunities, preparing high-quality draft submissions that reflect our values.Foster and maintain relationships within key partner ecosystems and engage in co-marketing initiatives.Enhance brand credibility by drafting and producing client-approved online reviews and formal references.Conduct periodic audits to ensure all content adheres to brand guidelines and monitor online sentiment to maintain our reputation.Collaborate closely with marketing leadership and assist with various tasks, such as proofreading materials and managing event logistics.Assist in coordinating efforts with other teams to involve the right experts and ensure timely achievement of set goals.

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

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

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.

Join Experian as a Junior Analytics Engineer and embark on a journey to transform data into actionable insights. In this role, you will collaborate with cross-functional teams to analyze data and support decision-making processes. Ideal candidates will possess strong analytical skills, a passion for data, and a desire to grow in the field of analytics.

Join NielsenIQ as a Junior Data and Machine Learning Analyst, where you will play a pivotal role in analyzing data and implementing machine learning models. This is an exciting opportunity for individuals looking to enhance their skills in data analysis and machine learning in a dynamic and innovative environment.

Join the Louis Dreyfus Company as a Data Entry Specialist and become an integral part of our dynamic team in Sofia. In this role, you will be responsible for accurately entering data into our systems while ensuring the highest level of data integrity. Your attention to detail and organizational skills will be key to your success in maintaining our data accuracy.

Join Experian as a Senior Data Analytics Specialist focused on Internal Controls over Financial Reporting (ICFR). In this pivotal role, you will leverage your expertise in data analytics to enhance the integrity of our financial reporting processes. You will collaborate with cross-functional teams to design and implement robust data-driven solutions that ensure compliance and improve operational efficiencies.

Playtech is hiring a Junior Settling Agent for the Customer Support team in Sofia. This position centers on helping customers with transaction processes and providing prompt, attentive responses to client inquiries. Key responsibilities Manage transaction processes to support customers Efficiently address client questions and requests Maintain a professional manner in every interaction Location The role is based on site in Sofia.

Join Our Mission to Empower Wealth BuildingAt Trading 212, we are redefining the trading and investing landscape by developing outstanding products that resonate with our users. Our commitment to fostering a culture of excellence and agility is pivotal to our growth.In recent years, we have expanded our client base significantly, growing twenty-fold to over 4 million clients, while the assets managed have increased to over €4 billion.Your RoleDesign and implement scalable, self-healing infrastructure and applications in both public and private cloud settings.Utilize IaaS automation tools such as Terraform, AWS CloudFormation, and Ansible.Facilitate the migration of systems from on-premise setups to AWS/GCP.Manage operational and security alerts and incidents.Enhance monitoring systems for infrastructure, applications, and security.Drive continuous performance improvements and troubleshoot critical components.Engage in knowledge-sharing with colleagues to foster collective growth and provide constructive feedback.This position requires shift work, including public holidays.

Join our dynamic team at Accedia as a Junior .NET Developer! We are seeking a passionate software developer who is eager to learn and grow in a collaborative environment. You will have the opportunity to work on exciting projects for international clients while enhancing your skills.Your Responsibilities:Engage in a supportive environment while working on diverse projects across various domains and technologies, covering the entire software development life cycle.Collaborate closely with seasoned developers, analyzing technical requirements and contributing to architectural and system design solutions.Effectively communicate tasks, requirements, and any challenges with your team and clients.Participate in knowledge-sharing initiatives, including delivering internal training sessions and pursuing professional certifications.