Java engineer - Automation and Efficiency team

Java engineer - Automation and Efficiency team Apply now About Us: At Paysend, we’re building a world where moving money is instant, open, and effortless. Our mission? To create the world’s largest open, instant digital payment network - eliminating friction from global finance for people and businesses in 170+ countries. We’re not just building payment systems; we’re building connections. Our technology links major card networks and local payment rails, reaching more than 20 billion endpoints. That means money moves instantly, globally, and securely - a promise that drives us to deliver excellence in every solution we create. We’re builders, problem-solvers, and doers who think globally, move fast, and take ownership. You’ll join a team that raises the bar and thrives in a connected, principle-driven culture - empowering you to innovate with momentum and make meaningful impact. From London to Belgrade, Dublin to Miami, we’re united by one goal: making cross-border payments simpler for everyone. Join the team driving the next evolution of global finance. Download the Paysend app from the App Store or Google Play. About The Role: Join Paysend’s Automation and Efficiency team to help build and improve backend systems that support global payment operations at scale. This role focuses on designing and developing high-performance backend services and internal tooling used to process and analyze millions of financial transactions daily. You’ll work across distributed systems and data-heavy workflows where reliability, performance, and correctness are critical. This is a strong fit for engineers who enjoy solving complex backend and data problems, working across multiple services, and building systems that operate under real-world scale and operational demands. What You'll Do (Responsibilities): Design, implement, and maintain backend services and internal tools in Java, powering the processing and analysis of millions of financial transactions daily Own and evolve PostgreSQL -based data models, queries, and performance optimization across multiple services. Build and improve systems that automate operational and transaction-monitoring workflows at scale Work within a distributed microservices ecosystem, handling service communication, dependencies, and evolving integrations Contribute to the design and implementation of a new fraud monitoring platform built on the company’s modern technology stack Investigate complex production and operational issues, identify bottlenecks, and implement long-term improvements Collaborate closely with QA and Analytics teams to ensure systems are reliable, scalable, and operationally effective Monitor and improve system performance, observability, reliability, and scalability across services Contribute to CI/CD and deployment automation improvements across engineering workflows What You’ll Need To Be Successful In This Role: 5+ years of backend development experience with Java and Spring Strong hands-on experience with PostgreSQL in production systems Experience working with distributed systems and microservices architectures Experience with major cloud platforms, preferably AWS or GCP Strong engineering mindset with the ability to solve unfamiliar and complex technical problems independently Comfortable working across multiple services and technical domains Strong ownership mentality from implementation through deployment and operational support Ability to adapt quickly to changing technical and business priorities Great to have: Experience with CI/CD pipelines and deployment automation (GitLab preferred) Experience with Docker or other containerization technologies Hands-on experience with C# or Rust Experience in fintech, payments, fraud detection, or other transaction-heavy systems Bachelor’s or Master’s degree in Computer Science or a related field Why Join Paysend? Make a Global Impact: Directly impact millions of users worldwide Accelerate Your Career: Benefit from internal mobility, mentoring programs, and continuous learning opportunities Thrive in a Connected, Global Organization: Collaborate with colleagues across our international hubs and more Embrace a Principle-Driven & Focused Culture: Work in an organization guided by strong principles and values that actually help you achieve more than you thought possible Enjoy Competitive Compensation and Benefits: Receive a competitive salary, benefits, and flexible work arrangements Department Engineering Locations Belgrade Remote status Hybrid About Paysend At Paysend, we’re building a world where moving money is instant, open, and effortless. Our mission? To create the world’s largest open, instant digital payment network - eliminating friction from global finance for people and businesses in 170+ countries. We’re not just building payment systems; we’re building connections. Our technology links major card networks and local payment rails, reaching more than 20 billion endpoints. That means money moves instantly, globally, and securely - a promise that drives us to deliver excellence in every solution we create. We’re builders, problem-solvers, and doers who think globally, move fast and take ownership. You’ll join a team that raises the bar and thrives in a connected, principle-driven culture - empowering you to innovate with momentum and make meaningful impact. From London to Belgrade, Dublin to Miami, we’re united by one goal: making cross-border payments simpler for everyone. Join the team driving the next evolution of global finance. Download the Paysend app from the App Store or Google Play.