Our partner Opari is one of the fastest-growing e-commerce groups in Switzerland.

Opari is a Swiss e-commerce company based in Zurich that operates multiple online stores and platforms selling gift, lifestyle, and kitchen products, combining a carefully selected product range, inspirational content, marketing, and in-house logistics to deliver a high-quality shopping experience.

Together with our partner, we are looking to strengthen and expand Opari's Belgrade team with a

UAT Tester

to join the team and help ensure the quality, reliability, and seamless operation of Opari's e-commerce platforms and business systems.

Your responsibilities:

• You will be working in a SCRUMBAN team of 6 developers.

• You will be responsible for user acceptance and functional testing across our e-commerce enterprise architecture (logistics, ERP, e-commerce, CRM, etc.).

• You will plan and execute testing activities related to new projects and features in close coordination with the Product Owner and developers.

• You will be responsible for end-to-end bug management in coordination with business stakeholders, the Product Owner, and developers.

• You will support the Product Owner by providing testing insights and data to help prioritize development tasks and improve product quality.

Your profile:

• Experience in User Acceptance Testing (UAT), software testing, or quality assurance.

• Strong understanding of software development lifecycles and testing methodologies.

• Experience writing, executing, and documenting test cases and test scenarios.

• Ability to identify, document, and track bugs effectively.

• Strong analytical and problem-solving skills with high attention to detail.

• Experience working in Agile environments (Scrum, Kanban, or Scrumban).

• Experience with e-commerce platforms, ERP, CRM, or logistics systems is considered a strong advantage.

• Proactive mindset and willingness to take ownership of testing activities.

• Fluent English and strong communication skills, with the ability to collaborate effectively with technical and non-technical stakeholders.

Our offer:

• We value work-life balance and have flexible working hours.

• Lots of team activities and perks: yearly retreats, workshops, hackathons.

• A chance to work with a team of experienced engineers committed to continuous learning, with opportunities for growth through knowledge-sharing sessions and webinars.

• Work with an international team of world-class engineers.

• A modern, sunny, open working place with a positive and fun atmosphere.

• A stimulating work experience that will allow you to grow both professionally and personally.