Senior Data Scientist

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.

Join our dynamic team as a Data Science Analyst and play a pivotal role in harnessing data to drive decision-making and operational excellence. You will be responsible for analyzing complex datasets and providing actionable insights to improve business outcomes.

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.

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

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.

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.

Global Head of Accounting Global Finance – Accounting Sofia, Bulgaria (Office-first) About SumUp At SumUp, we empower the everyday hero—those who embody passion, courage, and determination to realize their dreams. Our mission focuses on the small business owners who are at the heart of everything we do. We are dedicated to creating powerful and user-friendly financial solutions that enable them to thrive. With a founder’s mentality and a 'team-first' attitude, our diverse teams across Europe, South America, and the United States collaborate to support small business owners in pursuing their passions. Team Description In this pivotal role, you will lead our robust Global Accounting Operations team, consisting of 50 members across Brazil, Bulgaria, and Chile. Your responsibilities will encompass overseeing Record-to-Report, Procure-to-Pay, Order-to-Cash, and Financial Ledger processes within a dynamic, multi-entity fintech environment. You will be at the core of our global finance ecosystem, driving accounting excellence, ensuring operational consistency, and establishing scalable financial infrastructures across regions. Your influence will extend beyond transactional accounting management. You will harmonize regional structures into a unified global operating model, enhance leadership capabilities within local teams, and integrate automation and process rigor that enhances reporting accuracy, expedites closing timelines, improves decision-making quality, and ensures compliance with strict Internal Controls over Financial Reporting (ICFR). Reporting directly to the Vice President of Finance Operations, you will collaborate closely with Finance leaders, Treasury, Financial Planning & Analysis, Global Process Owners, Finance Systems Architect, and our exceptional in-house ERP [SAP] team to fortify governance, enhance internal controls, and develop a future-ready accounting function that propels SumUp's sustained growth. Discover our Sofia office: Sofia What You’ll Do Lead and cultivate Accounting Operations teams in Brazil, Bulgaria, and Chile by fostering strong leadership, capabilities, and clear performance standards. Standardize and optimize global Record-to-Report, Procure-to-Pay, Order-to-Cash, and Financial Ledger processes to enhance closing timelines, accuracy, governance, and scalability. Champion automation initiatives in collaboration with Global Process Owners, the Finance Systems Architect, and our in-house SAP team to minimize manual workloads and strengthen internal controls. Guarantee adherence to IFRS and local GAAP compliance while supervising month-end and quarter-end closings.

Join the dynamic team at Louis Dreyfus Company as a Global IT Category Manager. In this pivotal role, you will drive strategic sourcing initiatives across our global IT portfolio. Your expertise will help optimize supplier relationships and ensure alignment with our corporate objectives.Key responsibilities include managing vendor negotiations, developing and implementing category strategies, and collaborating with cross-functional teams to enhance operational efficiency and cost-effectiveness. You will be instrumental in shaping our IT procurement processes and driving value across the organization.

veocareers is looking for a Commercial Team Leader to join the Sofia office. This role calls for a hands-on manager who can motivate a team and drive results, not just coordinate tasks. A minimum of 6 months' experience is required, but the focus is on proactive leadership and a genuine interest in supporting people. What matters for success People-focused: Motivates, supports, and guides team members. Results-driven: Turns objectives into clear, achievable goals. Active involvement: Works closely with the team and manages daily operations directly. Language skills: English at B2 level or higher is essential. Additional languages are valued in this international setting. Key responsibilities Lead a team of 5-7 purchasing specialists in Sofia. Oversee all purchasing activities and provide direct management to the acquisition team. Recruit, train, assess, and supervise team members. Allocate tasks and help solve problems as they arise. Evaluate team performance and report findings to upper management. Inspire the team and suggest strategies to achieve objectives and set KPIs. Benefits Financial: Competitive salary, monthly performance-based bonus, and access to an online benefits platform (discounts, health insurance, meal vouchers, and more). Development: Comprehensive initial training and personalized coaching. Growth: Career advancement opportunities in an international company active in 9 countries. Exposure: International experience and potential for travel.

About Us At Ocado Group, we are at the forefront of transforming retail through our cutting-edge technology in AI and Robotic Engineering. Our innovative solutions power the world's most advanced fulfillment centers, while our talented workforce propels our global expansion. As we establish our new Global Shared Service Centre in Sofia, we are seeking dynamic leaders to help build our global Accounts Payable team from the ground up. The Opportunity In the role of Accounts Payable Team Leader, you will serve as a key figure within our finance department. This position is crucial as we transition Accounts Payable functions from the UK to Sofia. Your primary focus will be on facilitating knowledge transfer, stabilizing new workflows, and ensuring seamless business operations. Your responsibilities will extend beyond managing transactions; you will lead a team, create process documentation, and identify long-term improvement opportunities. You will approach Accounts Payable as a comprehensive process, collaborating with Treasury and other finance divisions to guarantee efficient operations. Requirements Leadership & Transition Management Oversee, coach, and develop the finance team to create a high-performing and supportive environment. Set team priorities and manage the transition of AP activities from the UK to Sofia. Facilitate knowledge transfer and create detailed process documentation to ensure “Business as Usual” (BAU). Financial Operations & Oversight Ensure accurate entry of high-volume invoices and expenses into our Oracle Fusion ERP system, resolving issues as necessary. Maintain accuracy and security of weekly BACS runs, manual payments, and supplier reconciliations. Manage the AP Helpdesk to address complex internal and external inquiries. Uphold financial controls and ensure compliance with Ocado policies. Strategic Partnering Engage in business partnerships with Treasury and other finance teams to manage liquidity and compliance effectively. Identify and implement process enhancements once the initial transition is stabilized.

As a Client Partner at aleph, you will play a pivotal role in cultivating and nurturing client relationships. Your expertise in strategic consultation will help our customers leverage the best of our solutions to achieve their business goals. You will be responsible for identifying opportunities for growth and ensuring client satisfaction through engaging communication and effective problem-solving.

Role Overview Experian is looking for a Global Process Excellence & Operations Lead based in Sofia. This role focuses on improving operational efficiency for teams around the world. The position involves close collaboration with cross-functional stakeholders to spot areas for process improvement and to put proven practices into action.

Ebury empowers ambitious businesses to unlock global growth, and we adopt the same philosophy with our team members. We nurture innovation and mobility, collaboration and problem-solving, creating an inclusive environment where everyone feels valued, supported, and empowered to thrive.If you're a collaborative spirit eager to revolutionize how businesses operate on a global scale, we invite you to connect with us — let's explore how Ebury can propel your career and enable you to shape the future.FX Sales Team LeaderLocation: Ebury Sofia office - 4 days in the office, 1 day of home office per weekAs Heads of Desk (HoD), our Sales Team Leaders are the driving force behind our team, essential in cultivating a positive, supportive, and motivational culture at Ebury. They maintain and elevate sales performance through the training, coaching, and development of their teams. A HoD is a leader who sets high standards and inspires their team to exceed their own expectations, utilizing their expertise to provide technical guidance while igniting performance on the sales floor.About the RoleWith a proven track record in FX Sales, you will excel in this managerial position, leading your team to achieve exceptional results. As a natural coach, you will take pleasure in sharing your knowledge and witnessing the growth of your team. Additionally, you will be capable of formulating sales strategies and techniques informed by client feedback and market insights.You will become part of a well-established team, benefiting from a proven business model and robust support infrastructure.Lead a sales team in developing prospects, exemplifying best practices, and providing coaching and mentoring. You will be responsible for enhancing their skills and facilitating their career advancement.Engage in pitching and closing deals with potential clients, both via phone and in face-to-face meetings.Oversee customer relationships for new clients to ensure seamless onboarding and initial trades.Deliver precise forecasts of expected sales volume.Implement regional sales initiatives, action plans, and training programs alongside your team and fellow Heads of Desk.Ensure compliance with company-wide sales methodologies and administrative processes.Participate in the recruitment, onboarding, and training of new team members.

Join Ergomed, a leading global provider of specialized services to the pharmaceutical industry, as a Pharmacovigilance Officer - Team Leader. In this pivotal role, you will be responsible for overseeing a dedicated team focused on ensuring compliance and excellence in pharmacovigilance practices. Your leadership will guide the team in monitoring drug safety and regulatory requirements, contributing to the advancement of patient safety.

Role overview Sutherland seeks an HR & Customer Operations Leader based in Sofia. This role combines responsibility for human resources and customer service operations, aiming to strengthen both client service and workplace culture. The position brings together people management and service delivery, ensuring both employees and customers receive strong support. What you will do Create and implement operational strategies that connect HR and customer service objectives Lead HR projects focused on employee engagement and retention Collaborate with teams throughout the company to enhance customer satisfaction Foster a positive, collaborative work environment Impact This leader helps shape how Sutherland serves its clients and supports its employees. The work centers on building processes that improve satisfaction for both customers and staff, contributing to a healthy and effective organization.

About UsWelcome to Redis! We are the architects behind the technology that powers fast applications across the globe. Whether you've checked the weather, made an online payment, or monitored your flight status today, our solutions have made it possible. At Redis, you will engage with cutting-edge technology designed for speed and simplicity, serving over 10,000 clients worldwide. Join us as we create a faster world with more seamless experiences!Why You’ll Love Working HereAs the Test Automation Team Leader, you will spearhead a team of specialized automation engineers, each a master of their craft, within a dynamic scrum team. This role combines leadership with hands-on involvement—leading by example is key.Based in Sofia, Bulgaria, our location boasts a vibrant atmosphere and a passionate team of experts dedicated to excellence.We have recently revamped our automation infrastructure with top-tier technologies, including Playwright, TypeScript, Kubernetes environments, and a UI-less shift at our core, complemented by other industry-standard open-source solutions. Our automation engineers are well-versed in development practices.Your Responsibilities:Recruit, mentor, and guide a team of automation developers focused on a large-scale Cloud product.Accelerate product releases while ensuring top-notch quality through robust collaboration with Development and Production teams.Act as a pivotal technical leader, working with Automation, Development, Product Management, and Customer Success teams to synchronize strategies and execution.Oversee high-stakes projects focusing on technical excellence: ensuring Code Review, Test Plans, and standards are consistently upheld and enhanced.Champion the integration and advancement of AI-driven quality engineering practices, utilizing generative AI and intelligent automation to boost release speeds, improve test coverage, and proactively identify production risks.We are looking for a leader with a growth mindset, eager to make a significant impact through their work. Candidates should have experience in automation, programming tools, infrastructure knowledge, and advanced testing techniques, both functional and non-functional, along with the ability to challenge our products with a positive attitude.

Join the Global Bank tribe where we are revolutionizing the banking infrastructure for merchants. Our mission is to empower small merchants worldwide with a digital business account that simplifies their banking needs, making us the go-to banking partner for them.As a Senior Backend Engineer, you will play a pivotal role in transitioning from fragmented regional systems to a unified global infrastructure, enabling millions of merchants to access seamless banking services tailored to their needs.Your expertise will be crucial in designing and developing a fully distributed, event-driven system that is resilient and compliant across multiple regions.In this role, you will primarily work with Kotlin while having the opportunity to engage with Elixir and Golang. We embrace Extreme Programming methodologies, focusing on small iterations, daily deliveries, and prioritizing technical design quality and deep problem-solving.Our technology stack includes Kotlin, Golang, Elixir, Java, AWS, Kafka, PostgreSQL, and Kubernetes, leveraged by observability tools such as Prometheus, Grafana, and Honeycomb. Additionally, we utilize AI-assisted development tools including Cursor and GitHub Copilot.

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.

About UsAt Redis, we're transforming the way applications deliver speed and simplicity across the globe. Our innovative technology powers the fast apps that you rely on every day—whether checking your flight status or making a credit card transaction, Redis is behind the scenes ensuring a seamless experience. Join us in our mission to create a faster world with simpler solutions.Redis Cloud is the premier SaaS solution for utilizing Redis databases. Our cloud offerings empower clients to easily and securely provision Redis databases for their needs. We are currently on the lookout for a talented Software Engineering Team Leader to spearhead the development of our cloud services and offerings.In this role, you will guide a dedicated team focused on creating and managing the business layer that supports various service models—from straightforward database setups to fully serverless solutions. You’ll work on backend services that enable these offerings and interact across numerous departments, including product management, cloud operations, and engineering, to ensure our services meet customer expectations.The ideal candidate will possess extensive experience in large-scale SaaS solutions and microservices architecture, contributing throughout the product lifecycle, from conception to implementation. Strong leadership skills and a proactive attitude are essential.