Technical tester (Web / API / Backend / Mobile)

We are looking for technical testers with minimum 5+ years of experience to join our team in Sarajevo. This is a full-time, on-site role within our long-term partnership with one of Scandinavia's biggest brands, ICA. We are currently looking to fill 5 positions for these roles.

Start date - 02/2026

We are seeking experienced senior technical testers to join several agile, cross-functional teams across different Value Streams and a centralized Test Line organization, including the following domains:

• Payments
• Loans
• Insurance
• Central Test Line (supporting multiple teams)
• Digital / Mobile Applications

Test activities cover development and delivery across multiple platforms, including Web, APIs, Backends, CRM, and Mobile applications (depending on the team). The role includes both manual and automated testing, as well as maintenance of regression test suites.

• →System testing of individual applications
• →System integration testing of interconnected applications
• →End-to-end testing of complete solutions and business flows
• →Manual and automated testing of Web applications, APIs, and Mobile applications (where applicable)
• →Verification in back-end systems and databases
• →Continuous maintenance and execution of regression test suites in every sprint
• →Clear defect handling, including prioritization based on severity and business impact
• →Proactive approach to identify defects as early as possible and minimize issues in production
• →Full ownership of all test activities within the team
  
  

• Agile / Scrum, cross-functional teams
• Close collaboration with developers, business stakeholders, and QA colleagues
• In some cases, work within a centralized Test Line team supporting multiple business and IT teams

• Minimum 5+ years of experience
• For Insurance-focused teams, 8+ years of experience is preferred
• Strong communication skills in the English language

• Experience working in Agile / Scrum environments
• Strong background in software testing, including:

1. test planning
2. test preparation
3. test execution
4. reporting

• Strong skills in both manual and automated testing
• Immediate test automation capability for Web and APIs
• Experience with exploratory testing
• Regression test suite maintenance and improvement
• Defect management throughout the full bug lifecycle
• Testing of Web applications, APIs, and back-end systems
• For Mobile teams: experience in manual and automated mobile application testing
• Proactive, self-driven mindset with full ownership of testing responsibilities

• Banking and/or insurance domain knowledge
• Strong communication and collaboration skills
• Database verification using SQL queries

• Playwright (TypeScript)
• RestSharp
• Visual Studio
• Jira, Azure DevOps
• CI/CD integration
• Performance testing tools (e.g. LoadRunner)
• BrowserStack or similar cloud-based testing tools

• Mobile application testing (for non-mobile teams – considered a plus)
• ISTQB certification
• Use of AI tools in testing
  
  

ICA made it clear from day one - this isn’t a customer–supplier relationship. We operate as one team, one culture, side by side.

Long-term partnership - Built for the long run. Your growth is tied to the
collaboration’s success.
Single clients focus - No context-switching. Go deep, build expertise, see
impact over time.
On-site in Sarajevo - Work from our dedicated Sarajevo office alongside your team.

Knowledge transfer - Learn directly from one of Scandinavia's strongest engineering cultures.
Access to ICA’s learning hub -Internal training platform with mandatory and optional courses.
Travel to Sweden - Onboarding trips and ongoing workshops. Face-to-face with your Swedish colleagues.

Five weeks off - 26 days of paid vacation. Swedish standard.
Culture of moderation - Working hours and lunch breaks are flexible within the same time frame.
Religious & personal flexibility - 5 additional days on top of vacation for religious and personal observances.

Private health insurance - Comprehensive private coverage. Your health matters.
Gym allowance - Stay active. We'll help cover it.
Parental support - Comprehensive support for growing families.

*Because this is a dedicated long-term partnership, it comes with its own structure and benefits package. The conditions listed here apply to this opportunity. They may differ from standard ZenDev conditions and benefits.

1. Initial contact - You’ll receive full details upfront. No surprises.

2. Pre-screening - Short conversation about your background

3. Technical task - If applicable, clear instructions and fair deadlines

4. Interview with ICA - Meet the Swedish team directly

5. Check & offer - Background verification, then a clear offer

6. Onboarding - Local setup + travel to Sweden for team integration

ICA is the largest retailer in Sweden, headquartered in Solna, Stockholm. The company operates ICA grocery stores, ICA Bank, ICA Insurance, Apotek Hjärtat pharmacies, and a nationwide logistics network. ICA has been part of Swedish daily life for over a century, serving millions of customers every day.

ZenDev is a Swedish-Bosnian software company providing engineering services to clients across Europe, with a focus on Scandinavian markets. Founded on the principle of long-term partnerships over transactional relationships, ZenDev operates from offices in Sweden and Bosnia and Herzegovina.

Our developers already collaborate daily with ICA's teams in Sweden, and we understand the questions you might have:

• What's it like working with a Nordic partner?
• How does the collaboration between Sarajevo and Sweden actually work?
• What should I expect in my first months?

That's exactly why we're here.

Whether you're curious about the technical aspects of the role or simply want to get a feel for whether this opportunity aligns with your goals, let's talk.

No pressure, just an honest conversation about what this role could mean for your career.

Apply now or reach out @ info@zendev.se with any questions.