Senior Software Engineer - Python

Salary: 14. 000 - 18. 000 RON net per month

• Requirements:
• 6+ years of professional software engineering experience
• 2+ years of programming experience with Python
• 2+ years of experience contributing to the system design or architecture (architecture, design patterns, reliability, and scaling) of new and current systems
• Bachelor’s Degree in Systems Engineering, Computer Science or related field, or relevant work experience.
• Experience building APIs (REST, GraphQL, Django, Flask)
• Experience developing in Linux environment
• Experience with Asynchronous tasks/queues. (Celery, AMQP, MQTT, Redis)
• Experience with Relational databases and ORMs (we use PostgreSQL and SQLAlchemy).
• Experience troubleshooting production environments using observability and monitoring tools

• The world’s most critical--and at risk--business applications have been neglected for far too long. Onapsis eliminates this blind spot by providing cybersecurity solutions dedicated to business-critical applications. Whether running on premises, in the cloud, or in a hybrid environment, Onapsis helps nearly 30% of the Forbes Global 100 understand the threats and risks across their SAP and Oracle landscapes.
• We are looking for self-motivated and enthusiastic Software Engineers who want to impact cybersecurity by continuing to advance, maintain, and enhance our platform features in Threat Detection & Response, Vulnerability Management, and Compliance Automation.
• What you will be doing, your legacy:
• Working with leadership, product management, and the Onapsis research team. You will be engaged in evaluating, scoping, proposing, and building features to fulfill business solution requirements to protect our customers. Work collaboratively with a team of cybersecurity researchers, engineers, and product managers to iterate toward product definition and realization. Additionally, you will be working with the Architecture team to take the platform to the next level of maturity in terms of technologies and architecture design while advancing our quality engineering processes to deliver high-quality products and services while also working closely with security and IT professionals to ensure safe and secure systems architectures are followed.

• Cloud
• Celery
• Django
• Docker
• Flask
• GraphQL
• Kubernetes
• Linux
• MQTT
• Oracle
• PostgreSQL
• Python
• REST
• Redis
• SAP
• Security
• TDD
• API

More:

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.

last updated 22 week of 2026