14 jobs in Belgrade

About Unlimit Founded in 2009, Unlimit is a global fintech company with 16 offices all over the world and more than 400 employees, that offers a large portfolio of financial services - from acquiring (payment processing) to banking and banking as a service. Our mission is to be “ready for tomorrow” and to provide our customers with a sense of stability in the ever-changing financial landscape and an opportunity to be prepared for whatever the tomorrow of business brings their way, so that while others observe, they can already take advantage. We're looking for a detail-oriented and innovative AI QA Engineer to become a key guardian of quality for our mission-critical backend systems and intuitive UI interfaces that handle card transactions from initiation through completion. In this role, you won't just execute tests; you'll embed quality deeply into our payment infrastructure and user experience, ensuring reliability, accuracy, and compliance within our...

About Unlimit Founded in 2009, Unlimit is a global fintech company with 16 offices all over the world and more than 400 employees, that offers a large portfolio of financial services - from acquiring (payment processing) to banking and banking as a service. Our mission is to be “ready for tomorrow” and to provide our customers with a sense of stability in the ever-changing financial landscape and an opportunity to be prepared for whatever the tomorrow of business brings their way, so that while others observe, they can already take advantage. We're looking for a detail-oriented and innovative AI QA Engineer to become a key guardian of quality for our mission-critical backend systems that handle card transactions from initiation through to completion. In this role, you won’t just execute tests; you'll embed quality deeply into our payment infrastructure, ensuring reliability, accuracy, and compliance within our high-volume, cloud-native environment. What You'll Be...

About the role: As a Backend Developer, you will be responsible for designing, implementing, and optimizing the server-side architecture that drives our cross-border payment platform. You’ll work alongside a dynamic team of engineers to build scalable, secure, and high-performance payment systems. This role will require a deep understanding of the complexities of payment processing, as well as hands-on experience in developing robust backend systems in a FinTech environment In 3 months a newcomer will be able to implement payment integrations from scratch, including clarification of the requirements, internal and external technical communications, designing and implementing a solution, covering it with tests and monitoring a solution in productio n. What You'll Do (Responsibilities Design, develop, and maintain backend systems for our cross-border payment platform Build and integrate APIs to connect with various payment gateways, banking systems, and financial...

About The Role: We are looking for a skilled Network Engineer to join our IT infrastructure team and take ownership of designing, deploying, and maintaining our global network systems. This role is crucial in ensuring high availability, performance, and security across both on-premise and cloud environments. The ideal candidate will have a strong background in enterprise networking, practical experience with leading hardware vendors, and a proactive approach to problem-solving and performance optimization. What You'll Do (Responsibilities): Ability to design, plan and maintain network infrastructure, including LANs, WANs, and data centre networks, to meet the organisation’s connectivity needs and scalability requirements Configure and deploy network hardware and software components, including routers, switches, firewalls, and load balancers Implement security measures such as firewalls, intrusion detection systems, and access controls to protect the network from cyber...

About Unlimit Founded in 2009, Unlimit is a global fintech company that offers a large portfolio of financial services, including payment processing, banking as a service (BaaS), and an on&off-ramp fiat solution for crypto, DeFi, and GameFi. The company’s mission is to deliver solutions that eliminate financial borders, enabling businesses to operate both locally and internationally with ease across Europe, the UK, LATAM, APAC, India, and Africa. Unlimit has 700 employees across 16 offices and five continents, including London, Singapore, São Paulo, Hong Kong, and Mexico.  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 Development, Testing, AML, Legal, and HR. Using cutting-edge tools like n8n, LangChain/LangGraph, vector databases (RAG), advanced prompting methods, and the latest MLOps/LLMOps...

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 Founded in 2009, Unlimit is a global fintech company that offers a large portfolio of financial services, including payment processing, banking as a service (BaaS), and an on&off-ramp fiat solution for crypto, DeFi, and GameFi. The company’s mission is to deliver solutions that eliminate financial borders, enabling businesses to operate both locally and internationally with ease across Europe, the UK, LATAM, APAC, India, and Africa. Unlimit has 700 employees across 16 offices and five continents, including London, Singapore, São Paulo, Hong Kong, and Mexico. We are looking for a skilled DevOps Engineer to join our dynamic fintech team. As a key member of our tech department, you'll be instrumental in automating and streamlining our operations, ensuring the reliability and scalability of our infrastructure. What experience are we looking for: Experience with a range of relevant tools and technologies, primarily Linux, Terraform,...

About the role: As a Backend Developer, you will be responsible for designing, implementing, and optimizing the server-side architecture that drives our cross-border payment platform. You’ll work alongside a dynamic team of engineers to build scalable, secure, and high-performance payment systems. This role will require a deep understanding of the complexities of payment processing, as well as hands-on experience in developing robust backend systems in a FinTech environment In 3 months a newcomer will be able to implement payment integrations from scratch, including clarification of the requirements, internal and external technical communications, designing and implementing a solution, covering it with tests and monitoring a solution in productio n. What You'll Do (Responsibilities Design, develop, and maintain backend systems for our cross-border payment platform Build and integrate APIs to connect with various payment gateways, banking systems, and financial...

About Unlimit Founded in 2009, Unlimit is a global fintech company that offers a large portfolio of financial services, including payment processing, banking as a service (BaaS), and an on&off-ramp fiat solution for crypto, DeFi, and GameFi. The company’s mission is to deliver solutions that eliminate financial borders, enabling businesses to operate both locally and internationally with ease across Europe, the UK, LATAM, APAC, India, and Africa. Unlimit has 700 employees across 16 offices and five continents, including London, Singapore, São Paulo, Hong Kong, and Mexico. For further information, please visit: www.unlimit.com . Responsibilities Execute creative security solutions, design, development, and technical troubleshooting with the ability to think beyond routine or conventional approaches to build solutions and resolve technical problems Conduct threat models and security architecture reviews to reduce security risks Support and maintain cybersecurity...

About Unlimit Founded in 2009, Unlimit is a global fintech company that offers a large portfolio of financial services, including payment processing, banking as a service (BaaS), and an on&off-ramp fiat solution for crypto, DeFi, and GameFi. The company’s mission is to deliver solutions that eliminate financial borders, enabling businesses to operate both locally and internationally with ease across Europe, the UK, LATAM, APAC, India, and Africa. Unlimit has 700 employees across 16 offices and five continents, including London, Singapore, São Paulo, Hong Kong, and Mexico. For further information, please visit: www.unlimit.com . We are looking for an experienced Flutter Developer to join our product team and build a brand-new B2B banking application for the European and Asian markets. The application is just entering the market, so your role will be crucial in shaping its architecture, expanding functionality, and ensuring high product quality from day one. Tech...

About Tide At Tide, we are building a business management platform designed to save small businesses time and money. We provide our members with business accounts and related banking services, but also a comprehensive set of connected administrative solutions from invoicing to accounting. Launched in 2017, Tide is now used by over 1 million small businesses across the world and is available to UK, Indian and German SMEs. Headquartered in central London, with offices in Sofia, Hyderabad, Delhi, Berlin and Belgrade, Tide employs over 2,000 employees. Tide is rapidly growing, expanding into new products and markets and always looking for passionate and driven people. Join us in our mission to empower small businesses and help them save time and money. About The Team The Tide Security Engineering team is made up of three core areas: Product Security, Threat Detection & Response, and Identity. Product Security (this role!) consists of application and cloud security...

About Tide At Tide, we are building a business management platform designed to save small businesses time and money. We provide our members with business accounts and related banking services, but also a comprehensive set of connected administrative solutions from invoicing to accounting. Launched in 2017, Tide is now used by over 1 million small businesses across the world and is available to UK, Indian and German SMEs. Headquartered in central London, with offices in Sofia, Hyderabad, Delhi, Berlin and Belgrade, Tide employs over 2,000 employees. Tide is rapidly growing, expanding into new products and markets and always looking for passionate and driven people. Join us in our mission to empower small businesses and help them save time and money. About The Team The Tide Security Engineering team is made up of three core areas: Product Security, Threat Detection & Response, and Identity. Product Security consists of application and cloud security experts. Their...

About Unlimit Founded in 2009, Unlimit is a global fintech company that offers a large portfolio of financial services, including payment processing, banking as a service (BaaS), and an on&off-ramp fiat solution for crypto, DeFi, and GameFi. The company’s mission is to deliver solutions that eliminate financial borders, enabling businesses to operate both locally and internationally with ease across Europe, the UK, LATAM, APAC, India, and Africa. Unlimit has 700 employees across 16 offices and five continents, including London, Singapore, São Paulo, Hong Kong, and Mexico. For further information, please visit: www.unlimit.com . We are looking for a skilled Cloud Platform Engineer to join our team and support the automation, design, and deployment of scalable cloud infrastructure. You will play a key role in driving CI/CD processes, managing Linux systems, and ensuring our microservices-based environments are stable and high-performing. Responsibilities Design,...

About Unlimit Founded in 2009, Unlimit is a global fintech company that offers a large portfolio of financial services, including payment processing, banking as a service (BaaS), and an on&off-ramp fiat solution for crypto, DeFi, and GameFi. The company’s mission is to deliver solutions that eliminate financial borders, enabling businesses to operate both locally and internationally with ease across Europe, the UK, LATAM, APAC, India, and Africa. Unlimit has 700 employees across 16 offices and five continents, including London, Singapore, São Paulo, Hong Kong, and Mexico. For further information, please visit: www.unlimit.com . Requirements & Responsibilities : Online monitoring of in-house systems of the in-house Card Processing centre; Technical support of internal customers; Technical implementation of new external customers to the system; Routine procedures: file sharing, reporting for regulators, etc; Analysis of system events - logs, etc;...