10 it systems engineering jobs in Belgrade

Leanpay is a 9-year-old Fintech company on a mission to enable consumers to pay in installments — anywhere, anytime, with just a few clicks. With operations in Slovenia, Romania and Hungary , we’re leading the way in digital Point-of-Sale Finance (dPOSF) and Buy Now, Pay Later (BNPL) across Central and Southeastern Europe. A great milestone was achieved last year when Leanpay secured €10M in Series B Funding. It will enable us to solidify our market leadership in Slovenia, scale our operations in Romania and Hungary, continue to roll out innovative services, and attract top talent to our growing team to become the digital consumer lending champion in the Central & Eastern European region. Our Product and Development teams are based in Serbia and drive the end-to-end development of our platform across all markets. We're now strengthening our foundations in reporting and compliance to support further scale. As we grow across markets and complexity, this role...

About Paysend: Paysend is a global fintech company on a mission to build the world’s largest open, instant digital payment network . This isn't just about moving money; it's about eliminating complexity and friction in global finance for millions of customers and businesses across 170+ countries . As a next-generation integrated platform, we combine deep expertise with cutting-edge technology. Our unique network delivers full interoperability across major card schemes and local payment rails, granting access to over 20 billion endpoints . We move money instantly, globally, and securely - a commitment that demands we strive for excellence in every solution we build. We hire bar-raisers - leaders and specialists passionate about scale, technical consistency, and making a global impact. You will thrive in a connected, principle-driven culture that empowers you to take full ownership, innovate with momentum, and directly contribute to our audacious goals. Based in hubs...

Leanpay is an 9-year-old Fintech company on a mission to enable consumers to pay in installments — anywhere, anytime, with just a few clicks. With operations in Slovenia, Romania and Hungary , we’re leading the way in digital Point-of-Sale Finance (dPOSF) and Buy Now, Pay Later (BNPL) across Central and Southeastern Europe. A great milestone was achieved last year when Leanpay secured €10M in Series B Funding . It will enable us to solidify our market leadership in Slovenia, scale our operations in Romania and Hungary, continue to roll out innovative services, and attract top talent to our growing team to become the digital consumer lending champion in the Central & Eastern European region. Our Technical Support, Product and Development teams are based in Serbia and drive the end-to-end development of our platform across all markets. We're currently seeking a motivated colleague to oversee our Technical Support Team , ensuring efficient resolution of...

Leanpay is an 9-year-old Fintech product company , fulfilling a mission to enable consumers to pay for any product or service in installments in any shop and in any channel with only a few clicks. Leanpay assures immediate response, no worries about paperwork, no waiting or separate trips to the bank, and no need for a credit card or other financial product onboarding. Buy Now Pay Later (“BNPL”) and digital Point-of-sale Finance (“dPOSF”) are the hottest trends in Fintech and Leanpay is working hard to be at the forefront of that trend in Central and South-eastern Europe. Currently, Leanpay is a dPOSF leader in Slovenia and based on a successful Series A funding round, in 2022 Leanpay continued its internationalization and growth into Hungary and Romania . A great milestone was achieved this 2024 year when Leanpay secured €10M in Series B Funding . It will enable us to solidify our market leadership in Slovenia, scale our operations in Romania and Hungary, continue to...

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...

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. We’re looking for a Senior Java/Kotlin Developer to design and implement modern, scalable backend services that power Unlimit’s global financial platform. You’ll play a key role in building and evolving our payments and banking...

About The Role: As a Senior Database Reliability Engineer at Paysend, you will play a key role in ensuring the stability, performance, and security of our production database environments across multiple technologies. You’ll be responsible for building resilient, high-availability systems and automating operational workflows to support the scalability of our global payment platform. You will monitor and maintain critical databases (Oracle, PostgreSQL, MongoDB, AWS RDS), implement robust observability practices, and lead disaster recovery and failover strategies. This role requires strong experience in automation (especially with Ansible), hands-on high-availability configuration using tools like Patroni, and deep technical knowledge of database internals, security controls, and performance tuning. You’ll collaborate closely with engineering teams to continuously improve our infrastructure, driving operational excellence while supporting millions of customers around the...

We are looking for a seasoned Senior Data Engineer to design and deliver enterprise-grade data solutions. You will build and optimize ingestion pipelines, scalable architectures, governance, and security frameworks – laying the foundation for AI Agents that will power Unlimit’s next generation of intelligent products. What You'll Be Doing: At Unlimit, we are reimagining the future of financial technology by putting data and AI at the core of everything we do. As a Senior Data Engineer, you won’t just be moving data from point A to point B – you’ll be building the backbone of an AI-native company From day one, you’ll shape the way our data is collected, structured, and secured, ensuring it can serve as trusted fuel for real-time decisions, advanced analytics, and the AI Agents we are developing to drive smarter, more adaptive services. Your pipelines will support our architects, BI specialists, and data scientists – but more importantly, your work will enable Unlimit...

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. We're looking for a creative and driven AI Engineer to help us design, build, and deploy intelligent automation and agent-based solutions that transform workflows across various business areas—such as...

DOO Group is a globally recognized financial services provider, specializing in multi-asset trading solutions. As part of our growth and innovation journey, we are investing heavily in the development of proprietary trading and risk infrastructure to support our institutional and retail client base. We are seeking a Senior C++ Backend Developer to join our core technology team and play a critical role in maintaining and enhancing our internal Risk Management Platform and trading-related backend services. You will work closely with the Head of Engineering and collaborate across teams to improve data pipelines, integrate MetaQuotes APIs (MT4/MT5), and support high-performance trading infrastructure. This role does not require prior experience in financial or trading systems, but it does require strong backend engineering skills and the curiosity and commitment to quickly learn the domain. Key Responsibilities Develop and maintain backend components of our risk management...