Medior Full-Stack Engineer (Java/Fintech)

Location: Bucharest - Dacia One, Romania

Company

hirify.global Romania provides software development, data management, risk and compliance, audit, and retail operations services to ING units worldwide. BMG is ING's specialized wholesale banking subsidiary, delivering cash management, liquidity management, and transaction banking solutions for multinational corporations.

What you will do

• Design, develop, test, maintain, and operate frontend and backend applications for BMG's treasury and transaction banking platforms.
• Build APIs, integration services, and user-facing functionality for liquidity and information management solutions.
• Contribute to architecture discussions, technical design decisions, code reviews, automated testing, refactoring, and engineering standards.
• Own services through the full lifecycle, including monitoring, incident investigation, root cause analysis, alerting, reliability, on-call support, and operational automation.
• Apply AI-assisted engineering tools responsibly for development, testing, documentation, troubleshooting, and productivity while meeting security, privacy, governance, DORA, resilience, and compliance requirements.
• Collaborate with Product Owners, Business Analysts, Architects, DevOps engineers, stakeholders, and international teams; share knowledge and mentor less experienced engineers.

Requirements

• 6+ years of software engineering experience in a JVM language and related technology stack.
• Hands-on experience with Java 21, Spring Boot 4.x, Spring Framework, JPA/Hibernate, REST and gRPC APIs, JavaScript, HTML, CSS, accessibility, security, and UI frameworks; Lit-HTML is ideal, with Angular, React, Vue, or Svelte also accepted.
• Strong knowledge of enterprise integration patterns and middleware, including JMS and Kafka.
• Knowledge of relational databases, specifically MS SQL Server or Oracle, including database model and data-intensive operation tuning.
• Ability to write clean, maintainable code and use source control, CI/CD, and documentation tools including Azure DevOps, Git, Maven, and Confluence; ability to define CI/CD pipelines and manage DevOps activities.
• Experience testing code with frameworks such as JUnit, Mockito, JGiven, Cucumber, or Karate, plus knowledge of Playwright for web testing and automation.
• Knowledge of Docker, Kubernetes, OpenShift, communication protocols such as HTTP/1/2, messaging and RPCs, Domain-Driven Design, and architecture patterns including monoliths and microservices.
• Strong analytical, stakeholder management, interpersonal, written and verbal communication skills, with proactivity, independent decision-making, quality focus, and ability to work in cross-border international teams.
• Completed Bachelor's or Master's education in Computer Science, Cybernetics, Software Engineering, Financial Engineering, or an equivalent analytical field.

Nice to have

• Performance testing with JMeter or Gatling.
• Experience exposing meaningful metrics, monitoring and alerting, and application profiling.
• Familiarity with the Elastic stack and querying logs.
• Experience or affinity with IT security concepts.
• Experience with other JVM or programming languages, including Kotlin.

Culture & Benefits

• Flexible way of working in a highly collaborative environment with fair and constructive feedback.
• Work in a multidisciplinary, self-sufficient squad with ownership of services from development through production.
• Participation in technical communities, squad ceremonies, cross-team initiatives, and continuous professional growth in software engineering, cloud, DevOps, integration, and financial services.
• Production support and on-call rotations may be required.