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Product Data Analyst - Optimize Payment Solutions

Aghanim

Full-time|On-site|Belgrade

Role Overview Aghanim is looking for a Product Data Analyst in Belgrade to help strengthen our payments product. This role centers on analyzing user behavior in the payment funnel and using those insights to improve conversion. Expect to work with large volumes of transactional data, tracing user journeys from checkout through to completed payments. The goal…

Apr 15, 2026

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Fraud Data Analyst

Aghanim

Full-time|On-site|Belgrade

Aghanim seeks a Fraud Data Analyst in Belgrade to strengthen fraud detection and risk management for high-volume payment systems. This position focuses on analyzing large datasets, spotting suspicious patterns, and supporting the reliability of global payment operations. About Aghanim and Our Payment Systems Aghanim builds payment infrastructure for gaming companies, handling millions of transactions each month worldwide. Fraud remains a serious concern, with the potential for chargebacks, lost revenue, and challenges with payment processors. The Fraud Data Analyst plays a key role in protecting both revenue and business relationships. What You Will Do Fraud Detection and Analysis Review payment transactions to spot fraudulent patterns, anomalies, and suspicious activity. Monitor risk metrics such as fraud rate, chargeback rate, and approval rate. Investigate individual fraud cases and coordinated attacks. Identify new fraud trends and flag potential risks early. Risk Monitoring and Reporting Build and maintain dashboards for real-time fraud tracking. Produce reports to measure the impact of fraud controls and metrics. Share structured insights to support risk mitigation and decision-making. Fraud Prevention and Optimization Support the creation and refinement of fraud detection rules. Evaluate existing controls and recommend improvements. Help automate workflows for fraud detection and analysis. Cross-functional Collaboration Work closely with Engineering and Payments teams to coordinate fraud risk strategies.

Apr 15, 2026

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Payment Methods Specialist / Senior Payment Methods Specialist (APM)

Unlimit

On-site|On-site|Belgrade

Join the Unlimit Team Unlimit is a leading global fintech innovator, operating the largest proprietary payments infrastructure in the world.Since our inception in 2009, we have expanded to 17 global offices and built a team of over 700 experts, integrating more than 1,000 payment methods into a single, seamless platform. From London to São Paulo, we empower businesses to thrive globally with our comprehensive financial solutions, including payment processing, alternative payment methods, multicurrency business accounts, card issuance, banking-as-a-service, and crypto on- and off-ramps.Our mission is to dismantle financial barriers, fostering effortless money movement across borders. We equip forward-thinking businesses with the tools they need to manage payments seamlessly, wherever they operate.In the role of Payment Methods Specialist / Senior Payment Methods Specialist, you will play a pivotal role in the development, launch, and optimization of Alternative Payment Methods (APMs) in various global markets. This position requires a unique combination of expert knowledge in payments and strong technical acumen to ensure every integration is secure, stable, and delivers optimal value for our merchants and their customers.You will collaborate closely with product, technology, and operations teams, working hand-in-hand with Engineering to define how payment methods are crafted, assessed, and scaled within the Unlimit ecosystem.

Dec 8, 2025

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Implementation Engineer - Payments (DevOps)

Euronet Worldwide, Inc.

Full-time|Hybrid|Belgrade, City of Belgrade, Serbia

Join Euronet Worldwide, a pioneering force in payment solutions, as we redefine the future of global money movement. With our cutting-edge products, including mobile wallets and real-time payment platforms, we drive digital transformation across 160+ countries.The Implementation Engineer – Payments is key to the successful technical delivery and operational enablement of our payment processing systems. This role combines implementation engineering with DevOps expertise, facilitating the deployment, integration, automation, and stabilization of payment platforms within authorization, clearing, settlement, and reporting environments.In this role, you will collaborate closely with product managers, developers, network partners, vendors, and clients to create reliable, scalable, and compliant payment solutions. You will also support production environments, engage in incident resolution, and champion continuous improvement initiatives.Your experience as a #Euronetter will immerse you in a culture that values trust, respect, and collaboration. We recognize your contributions and support your career growth through meaningful development opportunities.

Apr 30, 2026

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Senior Game Data Analyst for World of Tanks

Wargaming

Full-time|On-site|Belgrade

Join Our Team as a Senior Game Data Analyst!Wargaming is seeking a passionate and driven Senior Game Data Analyst to enhance our World of Tanks analytics team. In this pivotal role, you will dive deep into player behavior and in-game events, analyzing a wealth of data ranging from economic and financial metrics to detailed combat statistics, shot coordinates, and interface telemetry. Your insights will be crucial for informing our product decisions and improving player experiences.As part of the WoT Product Team, you will collaborate closely with both the Data Warehouse team—responsible for data infrastructure and reporting—and a global network of over 60 analysts within the Wargaming Global Analyst Network.

Feb 20, 2026

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Business Analyst

Neo Group

Full-time|$30K/yr - $30K/yr|On-site|Belgrade, Vojvodina, Serbia

Join our team at Neo Group, where innovation meets collaboration. As a leading partner to various local businesses, we connect over 1,400 skilled professionals across 10+ countries to deliver data-driven solutions that empower our clients. We are excited to announce an opening for a Business Analyst to enhance our Engineering Team.Key Responsibilities:Manage and prioritize requirements effectively; gather, verify, and assist in implementation and deployment.Collaborate with developers to design object models, states, and transitions.Create critical project artifacts such as Vision & Scope documents, Software Requirements Specifications (SRS), and Use-Cases.Monitor project progress with developers and stakeholders to ensure alignment with initial concepts.Engage in iterative development, providing constructive feedback and adjusting requirements as new insights arise.Conduct gap analyses to propose process improvements and actionable recommendations.Ensure that delivered features align with business objectives and contribute to key performance indicators (KPIs).Assist stakeholders in navigating technical constraints and propose alternative solutions when necessary.

Mar 5, 2026

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Senior Conversion Rate Optimization (CRO) Specialist

Ruby Labs

Full-time|On-site|Serbia

Join Our Team at Ruby LabsAt Ruby Labs, we pride ourselves on being at the forefront of technology, developing and managing groundbreaking consumer products across health, education, and entertainment sectors. Our vibrant teams are dedicated to pioneering innovative solutions that shape the future of consumer experiences. We invite passionate and talented individuals to explore opportunities with us. Discover more about our journey at: https://rubylabs.com/about-us/Your Role as a Senior CRO SpecialistWe are seeking an experienced CRO Specialist who possesses an unwavering commitment to conversion optimization. Your goal will be to achieve a remarkable 15% growth in our conversion rates within a single quarter. Unlike roles in other companies where CRO specialists merely provide suggestions, you'll take the reins of the entire process. This includes data analysis, hypothesis formulation, designing high-fidelity mockups, collaborating with developers for implementation, and ultimately owning the performance metrics.At Ruby Labs, we recognize and reward excellence. Our compensation structure is designed to provide significant financial incentives for those who surpass expectations. If you’re eager to leverage your optimization expertise in an environment that celebrates achievement, we want to hear from you!Key ResponsibilitiesOversee the complete optimization cycle: from research and hypothesis creation to design, testing, and rollout.Conduct thorough funnel analyses and competitive benchmarking to uncover impactful opportunities.Create high-quality UI/UX mockups that effectively convey your vision while upholding brand standards.Collaborate with engineering teams to ensure seamless test implementation and deployment.Maintain rigorous attention to detail and quality throughout the optimization process.Analyze test results with statistical precision, making informed scaling decisions.Document insights and develop a systematic roadmap for ongoing conversion growth.Present findings and results effectively to stakeholders, fostering alignment and momentum.QualificationsDemonstrated success in CRO: 3+ years of practical experience, particularly with subscription models or SaaS funnels, showcasing documented performance improvements.Strong design sensibility and experience with UI/UX principles.Analytical mindset with expertise in statistical analysis and A/B testing methodologies.

Oct 1, 2025

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Product Data Scientist for Enhanced Search Quality

Perplexity

Full-time|On-site|Belgrade

Join Perplexity as a Product Data Scientist, where you will play a pivotal role in advancing our cutting-edge search technologies. Your expertise in analyzing user behavior will be instrumental in extracting valuable insights from A/B testing data, enabling us to refine our products and enhance user satisfaction.Key ResponsibilitiesGenerate actionable data-driven insights from user interactions to shape our product strategy and promote user adoption.Develop and validate hypotheses by designing, executing, and interpreting A/B testing methodologies.Identify key performance metrics and create visual dashboards for effective tracking and reporting.Architect new data pipelines to enhance ranking quality, including the discovery of new signals, metric production, and the development of data labeling pipelines utilizing human and LLM feedback.

Nov 14, 2025

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Senior Engineer, Kernel Development & Optimization

Tenstorrent

Full-time|Hybrid|Belgrade, Serbia

At Tenstorrent, we are at the forefront of pioneering AI technologies that are reshaping performance benchmarks, user experience, and cost-effectiveness. In this new era of AI-driven computing, our solutions must adapt to integrate advancements in software models, compilers, platforms, networking, and semiconductors. Our innovative team has successfully developed a high-performance RISC-V CPU from the ground up, fueled by our enthusiasm for AI and a strong commitment to crafting the premier AI platform. We appreciate collaboration, curiosity, and the desire to tackle complex challenges. As we expand our team, we invite contributors of all experience levels to join us.In the realm of next-generation AI computation, our Kernel Development and Optimization team focuses on creating the essential performance-critical kernels that fully utilize our hardware capabilities for ML and HPC tasks.This position is hybrid, based in Belgrade, Serbia.We encourage applicants with a range of experience levels. During the interview process, we will evaluate candidates to match them with the appropriate level, which may vary from this posting.

Apr 1, 2026

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Business Analyst (Account History) - Remote

Neo Group

Full-time|Remote|Remote — Belgrade, Vojvodina, Serbia

Join Neo Group, a leader in innovative, data-driven solutions, as we partner with local organizations to empower clients and foster professional growth within our dynamic team. We are currently seeking a Business Analyst to enhance our PMO Team.Key Responsibilities:Manage requirements effectively: elicit, verify, and support implementation and deployment;Collaborate with developers on designing object models, states, and transitions;Create essential project artifacts including Vision & Scope documents, SRS, and Use Cases;Monitor development progress with stakeholders to ensure alignment with project goals;Engage in iterative development, providing constructive feedback and adjusting requirements as new needs emerge;Perform gap analysis to pinpoint areas for process enhancements and deliver actionable recommendations;Ensure that features meet business goals and drive measurable improvements in key performance indicators (KPIs);Assist stakeholders in understanding technical limitations and propose viable alternative solutions.Requirements:Demonstrated expertise in gathering, analyzing, and documenting business requirements;Strong grasp of user experience (UX) principles and best practices;Experience in creating UI mockups and prototypes;Proficient in producing all major types of project artifacts: Vision and Scope documents, SRS;Familiar with notations such as UML, BPMN, and Data Flow diagrams for requirement documentation;Exceptional analytical and problem-solving abilities;A minimum of 3 years in a Business Analyst role or similar position;Proficient in using Atlassian tools (Confluence, Jira);Fluent in Russian and English (both written and verbal), with a minimum proficiency of B2+ for effective communication with diverse stakeholders;Ability to think systematically and organize complex information clearly;Detail-oriented approach;Knowledge of agile methodologies, including Scrum or Kanban, and experience in agile teams.Key Soft Skills:Excellent communication and interpersonal skills;Capability to conduct discussions with native English speakers to gather requirements, brainstorm ideas, and present artifacts;Adept at resolving conflicts through productive communication to ensure project alignment;Critical thinking and ability to analyze complex problems.

Mar 5, 2026

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Solution Architect (AI-native backend, FinTech)

Unlimit

On-site|On-site|Belgrade

About Unlimit Unlimit stands at the forefront of the global fintech landscape, powering the world’s most extensive proprietary payments infrastructure.Established in 2009, we operate from 17 global offices, housing over 700 talented professionals dedicated to integrating more than 1,000 payment methods into a cohesive platform. Whether in London or São Paulo, we empower businesses to expand internationally with a comprehensive suite of financial solutions — including payment processing, alternative payment methods, multicurrency business accounts, card issuing, banking-as-a-service, and crypto on- and off-ramps.Our mission is to dismantle financial barriers and facilitate seamless money movement across borders. We equip innovative businesses with the tools necessary to manage, accept, and send payments effortlessly, regardless of their operational reach.About the RoleUnlimit is on a transformative journey in technology. As a leading fintech with a diverse product portfolio — encompassing card acquiring, banking-as-a-service, payment gateways, crypto solutions, and digital wallets — we are reconstructing our core backend systems to be AI-driven, modular, and cloud-agnostic.We are in search of a visionary and hands-on Solution Architect to spearhead this transformation. This role balances strategy with execution: you will define and implement cutting-edge architecture that is scalable, resilient, and embedded with real-time AI capabilities.Collaboration is key as you work at the intersection of architecture, infrastructure, and delivery, partnering closely with Product, DevOps, Engineering, and Data teams. Your contributions will directly influence systems that serve thousands of merchants around the globe, ensuring near-zero downtime, enhanced observability, and seamless integration of AI agents into critical workflows. This is a unique opportunity to join Unlimit during a pivotal moment and shape the future of financial infrastructure.

Jul 23, 2025

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Microsoft Dynamics 365 Finance Functional Analyst

Telesign

Full-time|On-site|Belgrade

Key ResponsibilitiesImplementation and Support of Finance Module: Lead the successful implementation and ongoing support of the Dynamics 365 Finance module, ensuring it meets the unique needs of client business processes.Business Process Improvement: Work closely with stakeholders to analyze their financial operations and pinpoint areas for enhancement.Module Configuration and Customization: Ensure that all configurations are tailored to market needs, in collaboration with the Product Owner, and meticulously documented.End-User Training: Provide comprehensive training to end-users on Dynamics 365 Finance functionalities, along with continuous support and guidance.Quality Assurance: Execute thorough testing of configurations and customizations to guarantee that delivered solutions align with business requirements and quality benchmarks.Collaboration: Foster effective communication and teamwork with business users to achieve project goals.Documentation: Develop and maintain detailed functional design documentation, solution design documents, user manuals, and training resources.

Jan 30, 2026

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Senior Product Manager at Unlimit | Belgrade

Unlimit

Full-time|On-site|Belgrade

About Unlimit Unlimit is a pioneering global fintech ecosystem designed to dismantle financial barriers that hinder business growth. Our company offers a robust infrastructure essential for global expansion, featuring seamless payment processing, multi-currency business accounts, Banking as a Service (BaaS), and cryptocurrency gateways integrated into a single, intelligent platform.With a presence in 17 locations worldwide, Unlimit combines localized expertise with a vast financial network, allowing businesses the agility to grow across regions with confidence and speed. We are at the forefront of payment evolution, transitioning our infrastructure from traditional human-operated fintech to an AI-native financial system where APIs are utilized by machines, integrations are managed by agents, and systems continuously improve through intelligent automation. Our future users will not just be humans; they will be AI agents representing the interests of individuals and businesses.At Unlimit, we aim to exceed the expectations of today’s businesses by constructing the neural framework for a borderless global economy.About the Role: As the Senior Product Manager, you will take ownership of and implement the strategy for our payment processing infrastructure, which underpins global acquiring, transaction lifecycle management, and wallet operations. Your primary objective will be to develop scalable, compliant, and high-performance payment solutions that cater to intricate business needs and adapting regulatory standards. This position demands extensive knowledge of card scheme regulations (Visa, Mastercard), wallet architecture, and settlement logic, paired with a strong product focus to foster innovation in AI-driven optimization and processing automation. You will collaborate closely with engineering, compliance, and finance teams to ensure Unlimit maintains its position as a leader in payment technology.

Jul 18, 2025

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Data Partnerships Manager

Telesign

Full-time|On-site|Belgrade

As a Data Partnerships Manager at Telesign, you will play a pivotal role in managing and enhancing our partnerships with data providers. You will be responsible for identifying opportunities to expand our data ecosystem, negotiating agreements, and ensuring the seamless integration of data solutions that drive business growth and customer satisfaction.

Mar 27, 2026

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Search Quality Analyst at Perplexity | Belgrade

Perplexity

Full-time|On-site|Belgrade

Join Perplexity as a Search Quality Analyst and help us enhance our advanced search technologies. We are seeking a skilled data analyst who will leverage user behavior insights to optimize our A/B testing processes and improve our product offerings. This role involves identifying critical signals in user interactions and transforming data into actionable insights.Key ResponsibilitiesCreate data-driven insights from user interactions to guide our product strategy and boost user engagement.Develop and test hypotheses through the design, execution, and analysis of A/B tests.Define key performance metrics and visualizations for ongoing tracking and present them through interactive dashboards.Innovate new data pipelines to enhance search ranking quality, including discovering new signals, generating metrics, and creating data labeling frameworks that incorporate both human and LLM feedback.Required QualificationsMinimum of 4 years of experience in data analysis or a related field.Proven experience with search-related products, focusing on online metrics and A/B testing analysis.Strong proficiency in Python, with the capability to produce production-grade code.Expertise in SQL for data manipulation and analysis.Familiarity with Business Intelligence (BI) tools for data visualization.Solid understanding of statistical concepts and methodologies.Preferred QualificationsExperience with Apache Spark for big data processing.Familiarity with Databricks for collaborative data science.Experience in developing LLM-as-a-judge systems to enhance analytics.

Feb 5, 2026

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Business Intelligence Analyst at JetBrains | Multiple Locations

JetBrains s.r.o.

Full-time|Hybrid|Belgrade, Serbia; Limassol, Cyprus; Madrid, Spain; Paphos, Cyprus; Prague, Czech Republic; Warsaw, Poland; Yerevan, Armenia

JetBrains is hiring a Business Intelligence Analyst to join the Data Office. This position centers on gathering and analyzing data to guide strategic decisions and support teams in multiple countries. The work directly influences product improvements and helps shape how JetBrains delivers value to its customers. What you will do Use data to inform and support business strategy Provide insights that help refine operations Collaborate with teams across several international offices Contribute to ongoing product enhancement efforts Locations Belgrade, Serbia Limassol, Cyprus Madrid, Spain Paphos, Cyprus Prague, Czech Republic Warsaw, Poland Yerevan, Armenia

Apr 27, 2026

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Marketing Analyst at wargamingen | Belgrade

wargamingen

Full-time|On-site|Belgrade

Join wargamingen as a Marketing Analyst and play a crucial role in shaping our marketing strategies and driving growth. As a member of our dynamic team, you will analyze market trends and customer data to provide actionable insights that enhance our marketing efforts.

Apr 6, 2026

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Game Analyst for World of Tanks Blitz

Wargaming

Full-time|On-site|Belgrade

Join Our Team as a Game Analyst!Are you passionate about data analysis and the gaming industry? At Wargaming, we are seeking a dedicated Game Analyst to contribute to the success of one of the most popular mobile tank games, World of Tanks Blitz. With over 11 years of experience, we focus on leveraging data-driven insights to enhance our products. In this role, you will collaborate closely with product managers, game designers, and developers to refine and innovate our game. Your tasks will include designing telemetry, preparing data marts, creating insightful dashboards, and conducting statistical research and A/B testing.

Jan 7, 2026

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Senior Data Architect

Gambling.com Group

Full-time|On-site|Serbia

Join Gambling.com Group (Nasdaq: GAMB), a leader in the online gambling industry, renowned for our award-winning marketing and sports data services. Our extensive portfolio includes prominent websites, such as Gambling.com and Bookies.com, along with iGaming-focused platforms like Casinos.com, BonusFinder.com, and Freebets.com.As our data ecosystem undergoes rapid transformation, we are on the lookout for a skilled Senior Data Architect to guide the evolution of our data infrastructure. This is your opportunity to develop scalable and efficient systems that offer profound insights into player interactions, financial reporting, and cross-sectional business analytics.Role Overview:In your role as a Senior Data Architect, you will lead the redesign and reconstruction of our data architecture, catering to the specific requirements of our business teams. You will transition from traditional manual file processes to a sophisticated, automated ETL pipeline, leveraging a Medallion architecture (comprising Bronze, Silver, and Gold layers) integrated with a Hub-Spoke model for centralized data management and distributed accessibility. Your expertise in technologies such as Snowflake and Airflow will ensure seamless data ingestion from varied sources, encompassing finance, operations, and other business verticals. Our aim is to forge a unified perspective of player and operator interactions across multiple sites, empowering advanced analytics, reporting, and strategic decision-making.Key Responsibilities:Lead the comprehensive redesign of existing data architecture, migrating from manual file handling to a robust, scalable system utilizing Medallion architecture principles for data layering and quality assurance.Design and implement a Hub-Spoke model to centralize core data assets (e.g., player and operator profiles) while facilitating spoke systems for vertical-specific analytics, ensuring data consistency and accessibility.Revamp ETL processes using Airflow for orchestration, automating data pipelines to handle ingestion from various sources, including real-time player activity, operator metrics, and cross-site journeys.Construct pipelines for data ingestion from all business verticals (e.g., finance, marketing, operations), delivering comprehensive reporting for finance teams and expanding support for holistic player/operator views.Focus on architecting iGaming-specific solutions centered on player and operator data, monitoring journeys across sites, ensuring compliance with industry regulations, and enabling personalized recommendations.Optimize the use of Snowflake for data warehousing, applying best practices to enhance performance and scalability.

Feb 3, 2026

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IT Business Analyst

Telesign

Full-time|On-site|Belgrade

Join Telesign as an IT Business Analyst, where you'll play a pivotal role in bridging the gap between IT and business objectives. Your analytical skills will be essential in identifying opportunities for improvement and ensuring that our technology solutions align with business needs.

Mar 27, 2026

Business Intelligence Analyst at JetBrains | Multiple Locations

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