3+ years of experience contributing to the system design or architecture (architecture, design patterns, reliability, and scaling) of new and current systems
4+ years of experience in OO Programming and OO Design concepts
3+ years of experience with SpringBoot Framework
Experience with Cloud-native application development and Cloud Technologies
Experience with databases, ORM frameworks (e.g., Hibernate), and building automation tools such as Ant and Maven
Experience building APIs (REST, GraphQL)
Experience developing in Linux environment
Knowledge of test-driven development (TDD), CI / CD tooling, and Agile methodologies
Experience with Asynchronous tasks/queues (AMQ, Redis)
Ability to translate complex product goals into scalable, resilient system designs.
Proficiency in stitching together services, APIs, databases, and pipelines safely and efficiently.
Experience troubleshooting production environments using observability and monitoring tools
A track record of evaluating trade-offs, edge cases, cost, and operational maintenance over raw code volume.
Proven, practical experience using AI tools (e.g., Cursor, GitHub Copilot, Claude Code, LLM APIs, custom agentic scripts) to accelerate delivery, refactor systems, or solve engineering problems.
Desired skills or interests in
Security software development best practices
Knowledge of professional software engineering practices & best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations
Experience with distributed computing and enterprise-wide systems
Experience in communicating with users, other technical teams, and senior management to collect requirements, describe software product features, technical designs, and product strategy
What we offer
A role in shaping the future of protecting the most critical applications that run the world's business and a career that grows as the company grows.
A unique culture of high achievement and teamwork.
Supportive and humble colleagues are the space's top problem solvers and innovators.
Financial security through competitive compensation and incentives.
Location
Onapsis is establishing a new development center in Bucharest. This is a hybrid role, so candidates must be commutable to Bucharest.
About Onapsis
Onapsis protects the business applications that run the global economy. The Onapsis Platform delivers vulnerability management, change assurance, and continuous compliance for business applications from leading vendors such as SAP, Oracle, and others. The Onapsis Platform is powered by the Onapsis Research Labs, the team responsible for the discovery and mitigation of more than 1,000 zero-day vulnerabilities in business applications.
Onapsis is headquartered in Boston, MA, with offices in Heidelberg, Germany and Buenos Aires, Argentina, and proudly serves hundreds of the world’s leading brands, including close to 30% of the Forbes Global 100, six of the top 10 automotive companies, five of the top 10 chemical companies, four of the top 10 technology companies, and three of the top 10 oil and gas companies.
For more information, connect with Onapsis on LinkedIn or visit https://www.onapsis.com.
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