About Unlimit

Unlimit is a global fintech ecosystem built to eliminate financial borders holding businesses back. The company provides the extensive infrastructure needed to scale globally, integrating payment processing, multi-currency business accounts, BaaS and crypto gateways into a single, intelligent platform.

Across 17 offices globally, Unlimit bridges hyper-local expertise with a high-capacity financial network, giving companies the agility to expand across regions with operational confidence and speed. Driving the evolution of payments, Unlimit is transforming its infrastructure from human-operated fintech into AI-native financial infrastructure — where APIs are consumed by machines, integrations are negotiated by agents, and systems evolve continuously through intelligent automation. Our next users are not only humans. They are AI agents acting on behalf of humans and businesses.

Unlimit serves more than the needs of businesses today; we are building the nervous system for a borderless global economy.

We are seeking an experienced IT Support Lead to oversee and elevate the performance, reliability, and compliance of Unlimit’s internal IT services and support operations. In this role, you will manage global first and second line support teams and ensure that all internal services—from critical payment connectivity systems (SWIFT, SEPA, TARGET, Mastercard, Visa, etc.) to core SaaS tools—are well-administered, secure, and cost-efficient. You will make sure every service is properly catalogued, auditable, and resilient, enabling smooth business operations across all regions and in compliance with diverse regulatory requirements.

Roll

IT Support Team Lead

Kategori

Data/IT

Plats

Belgrade

Publicerad

23 januari

Sista ansökningsdag

17 augusti

Liknande jobb

Data Analyst

Wargaming

Belgrade•Publicerad: 14 juli•Sista ansökan: 17 aug.

JOB OVERVIEW We are seeking a data analytics professional to join our Data & Marketing Tech Team, to help improve measurement, analysis, and decision-making across complex data environments. This role combines data analysis, data research, and applied AI automation to work with multiple data sources, investigate business questions, and support reliable, scalable analytical workflows. REPORTS TO * Team Lead of Data & Marketing Technology WHAT WILL YOU DO? * Analyze data to answer business questions, identify patterns, and generate actionable insights * Research data across complex systems with multiple internal and external sources, understanding data flows, dependencies, and limitations * Support experiment measurement and analysis, including A/B tests, incrementality studies, and creative testing * Partner with marketing, product, and engineering on tracking requirements, measurement plans, and documentation * Design AI-powered automations for insight generation, anomaly detection, data validation, and analytical workflows * Help maintain data pipelines/semantic layers; ensure metric definitions and transformation logic are clean and well-documented WHAT ARE WE LOOKING FOR? * Educated in Computer Science, Mathematics, Physics, or a similar field * Hands-on experience with data analysis and automation (SQL + Python, BI tools, workflow automation) * Proactive mindset and eagerness to grow practical AI skills (ML fundamentals, LLM tooling, data quality automation) * Experience operationalizing LLM workflows (prompting, evaluation, guardrails) for analytics use cases * Responsible, self-driven approach with the ability to take ownership of tasks and communicate proactively WHAT ADDITIONAL SKILLS WILL HELP YOU STAND OUT? * Experience with warehouses (BigQuery/Snowflake), dbt, Airflow, or similar * Experience with product, marketing, or user behavior analytics, including funnels, cohorts, retention, attribution, LTV, experimentation, or similar measurement topics * Familiarity with mobile attribution, analytics, or measurement platforms, as well as working with multi-source data integration * Experience with predictive modeling techniques (e.g., regression/classification, time-series forecasting, uplift/propensity modeling) and model evaluation WORK MODE * Hybrid (2-3 days of work from the office) * This role is eligible for relocation & immigration support. BENEFITS Benefits and perks are tailored to the local market and culture. Our benefits in Belgrade include: * Additional vacation days based on years of service at Wargaming: up to 5 days on top of the statutory minimum * Additional paid time off (5 Personal Days, Birthday Leave, Marriage Leave, Compassionate Leave) * Sick Leave Compensation, Maternity Leave Benefits * Premium Private Health Insurance * Career development and education opportunities within the company * English clubs and platform for learning languages * Mental well-being program (iFeel) * Commuting allowance * Company events * FitPass membership * Discounts for employees * Personal Gaming Account * Coffee, fruits, and snacks in the office * On-site canteen with subsidized prices for food and drinks * Seniority Awards * Referral program - you can recommend the best talents to the Company and receive a reward PLEASE SUBMIT YOUR CV IN ENGLISH TO ENSURE SMOOTH PROCESSING AND REVIEW. ABOUT WARGAMING Wargaming is an award-winning online game developer and publisher headquartered in Nicosia, Cyprus. Operating since 1998, Wargaming has become one of the leaders in the gaming industry with 15 offices worldwide, including studios in Chicago, Prague, Shanghai, Tokyo, and Vilnius. Our diverse and multicultural team works together to deliver a top-class experience to millions of players who enjoy Wargaming's titles across all major gaming platforms. Our flagship products include free-to-play hits World of Tanks, World of Warships and World of Tanks Blitz. Please see Wargaming Candidate Privacy Policy for details on how Wargaming uses your personal data.

PythonSQLAI

Lead Oracle & PostgreSQL Developer

Unlimit

Belgrade•Publicerad: 15 okt.•Sista ansökan: 17 aug.

About Unlimit Unlimit is the global fintech powerhouse behind the world’s largest proprietary payments infrastructure. Founded in 2009, Unlimit operates across 17 global offices with 700+ experts, seamlessly integrating 1,000+ payment methods into a single platform. From London to São Paulo, we empower businesses to scale across borders with a unified suite of financial tools — 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 break down financial barriers and enable seamless money movement across borders. We give forward-thinking businesses the tools to accept, send, and manage payments effortlessly, wherever they operate. Summary We are looking for a Lead Oracle Developer to design, optimize, and evolve Unlimit’s enterprise-grade Oracle data platforms that power our global financial systems. You will lead database design and performance initiatives across OLTP and OLAP environments, ensuring scalability, reliability, and seamless integration with data pipelines and AI-driven analytics. What you will be doing At Unlimit, data sits at the heart of our products — from payments and Banking-as-a-Service to AI-enabled solutions. As a Lead Oracle Developer, you will shape the future of our data architecture, ensuring our databases are optimized, secure, and ready to support real-time operations at global scale.You’ll define and drive the evolution of Oracle database development across high-volume transactional (OLTP) and analytical (OLAP) systems. Working closely with application teams, data engineers, and DBAs, you’ll plan and deliver complex database releases, review critical code, and ensure that performance, integrity, and reliability standards are consistently met.You will lead a small team of developers, set priorities, and guide them in implementing best practices for design, testing, and optimization. Beyond traditional development, you’ll partner with platform and data teams to integrate Oracle data flows with modern pipelines, analytics systems, and AI workloads — ensuring that the foundation we build today supports the intelligent systems of tomorrow.This is a hands-on technical leadership role for someone who thrives on performance tuning, process improvement, and empowering others to deliver excellence. Qualifications 6+ years of professional experience in Oracle SQL and PL/SQL development, ideally at or above OCP (Oracle Certified Professional) level. Solid understanding of OLTP and OLAP systems, including design, performance optimization, and maintenance. Proven experience developing and supporting 24x7 high-availability systems. Strong skills in query tuning, indexing, partitioning, and performance diagnostics using AWR/ASH or equivalent tools.Experience leading or mentoring a team of developers (2+ people).Proficiency with Git for version control and release management.Structured analytical thinking and attention to detail. Bachelor’s degree in Computer Science, Engineering, or a related IT field. English proficiency (B2 or higher) for effective collaboration in a global environment. Nice to have Knowledge of data warehouse design principles and ETL integration. Familiarity with AI or analytics workloads that leverage Oracle or hybrid data architectures. Experience with automation, CI/CD pipelines, and Terraform for database provisioning. Understanding of PostgreSQL or cloud-managed databases (e.g., Aurora, RDS). Proven ability to collaborate across teams to resolve production performance and scalability challenges.

Senior Technical Writer (Data Documentation)

JetBrains

Belgrade•Publicerad: 15 juni•Sista ansökan: 17 aug.

At JetBrains, many teams rely on data and shared tools in their daily work – whether they are building products, improving AI solutions, running marketing campaigns, managing finances, or tracking sales. Our goal is to make these resources easy to find, understand, and use. We’re looking for a Senior Technical Writer to join our Data Office department and help us create clear, structured documentation for data, metrics, tools, and services. You’ll work on content such as data catalogs, metrics documentation, user guides, SDK documentation, and UI text – helping colleagues understand and take advantage of our data ecosystem. This role goes beyond writing. You’ll take ownership of a specific area, improve processes, lead documentation projects, support contributors, mentor junior writers, and help raise the overall quality of documentation throughout the department. WE’D LOVE FOR YOU TO JOIN OUR TEAM IF YOU HAVE * Extensive writing experience within software, IT, or data-related domains. * Strong technical foundation and an understanding of software development concepts and workflows. * Experience documenting APIs, SDKs, developer tools, data tools, datasets, metrics, data catalogs, or other complex systems. * Experience with docs-as-code, Markdown or XML, and version control (specifically Git). * Excellent English and writing skills, with the ability to explain complex topics clearly and empathize with different highly technical audiences. * A proactive mindset and the ability to work independently, take initiative, prioritize tasks, and move work forward. * Strong communication and collaboration skills, including an inclination toward mentoring, knowledge sharing, and improving how the team works. WE’D BE PARTICULARLY THRILLED IF YOU HAVE * Strong understanding of data analysis concepts and terminology. * Experience leading or independently completing technical documentation projects. * Experience improving documentation processes with templates, automation, scripts, or AI tools. * Experience optimizing content for both human readers and AI-based discovery and reuse. #LI-REDER We are an equal opportunity employer We know great ideas can come from anyone, anywhere. That’s why we do our best to create an open and inclusive workplace – one that welcomes everyone regardless of their background, identity, religion, age, accessibility needs, or orientation. We process the data provided in your job application in accordance with the Recruitment Privacy Policy.