Portfolio Jobs
We couldn’t be more proud to partner with these companies securing the way people live and work.
QA Engineer - Software Supply Chain Security solutions
ReversingLabs
Operations, Quality Assurance
Zagreb, Croatia
EUR 1,060-2,654 / month + Equity
Posted on Mar 3, 2026
At ReversingLabs, our software supply chain security and threat intelligence solutions have become essential to advancing cybersecurity maturity around the globe. Notable breaches such as SolarWinds, CircleCI, and 3CX have elevated software supply chain security as a top initiative across every organization developing or purchasing software. Only ReversingLabs delivers the software package analysis speed and intelligence needed to protect against this critical area of risk.
Our vision is clear. Arming every company with end-to-end insights to ensure development teams release securely, IT purchases safely, and the SOC can effectively detect, isolate, and respond. An innovative vision requires innovative talent to help forge this transformational journey at ReversingLabs.
By joining ReversingLabs, you will become part of the team responsible for the SaaS platform that makes sure all code is secure and protected from threats and unverified third-party libraries. Your work will directly impact the reliability of our releases and the trust customers place in our product. You will help maintain and improve the high quality of our web UI and APIs, with a focus on accuracy, performance, and ease of use. This will involve design and execution of test cases, functional testing, and continuous enhancement of our tools and scripts. Also, as part of the QA team, you will have the opportunity to review and expand our current set of automated tests.
Responsibilities
- Develop and execute manual, exploratory, performance, and automated tests to ensure product quality
- Work together with experienced developers and QA engineers on our web applications and APIs to expand the existing test suites
- Ensure that quality issues and defects are properly identified, documented, tracked, and resolved in our issue tracking system
- Estimate, plan, and document the test automation efforts and coordinate testing activities
- Use, propose, and develop automated tests wherever possible to improve the CI/CD pipeline
- Actively participate in team-related activities and brainstorming sessions, and provide feedback in order to improve the QA team tools and processes
- Proficiency in developing, documenting, and executing test cases
- Professional experience in web GUI and REST API testing
- Experience in manual and exploratory testing
- Experience with Python (preferred) or other OO programming language
- Familiarity and professional experience with testing frameworks such as Selenium and PyTest
- Experience with CI/CD tools such as Jenkins or TeamCity
- Excellent problem-solving, debugging, troubleshooting, communication, and organizational skills
- On-site, hybrid, and remote work as options (paid accommodation and transportation to Zagreb during onboarding for remote employees), and flexible working hours
- Generous compensation and a bonus system based on annual performance
- Hefty personal education budget and the possibility of attending leading conferences and seminars in the field
- Permanent contract with a fast-growing global company with Fortune 500 and government agencies as clients
- Opportunity to work on innovative solutions in malware analysis and software supply chain security, crafted in our very own Croatian R&D center
- Great career advancement opportunities – clear goals and internal promotions
- Company library and the possibility of ordering books of choice via Amazon
- Employee referral bonus program: EUR 1,060 net for junior positions, EUR 2,123 net for mid to senior positions, and EUR 2,654 net for principal/managerial positions
- Multisport card, annual health checkup, newborn child allowance, rent-cost, and 3rd pillar pension benefits
- Wellness Weekends – quarterly, company-wide three-day weekend, starting with a company paid Friday off for all employees
- Fully covered car garage in Radnička cesta for all employees
#LI-MV1