{"id":2291507,"url":"https://alion.io/job/dekra-arbeit-systems-integration-software-engineer-mf","title":"Systems Integration Software Engineer (m/f)","company":{"id":4409904,"name":"DEKRA Arbeit Croatia","domain":"dekra-arbeit.hr","url":"https://alion.io/company/dekra-arbeit-hr","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Career sitemap","truth_index":{"grade":"B","score":70,"open_postings":26,"ghost_share":0.5,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Rijeka, Croatia"],"countries":["HR"],"hiring_countries":["HR"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"C++","optional":false},{"name":"Git","optional":false},{"name":"Linux","optional":false},{"name":"Microsoft Teams","optional":false},{"name":"Scrum","optional":false},{"name":"Ansible","optional":true},{"name":"CI/CD","optional":true},{"name":"Confluence","optional":true},{"name":"Debian","optional":true},{"name":"GitLab","optional":true},{"name":"Jira","optional":true},{"name":"Podman","optional":true},{"name":"PostgreSQL","optional":true},{"name":"Slack","optional":true},{"name":"SQL","optional":true},{"name":"Ubuntu","optional":true},{"name":"VirtualBox","optional":true},{"name":"WebSockets","optional":true},{"name":"Wireshark","optional":true}],"status":"live","first_seen_at":"2026-09-24T00:00:00Z","employer_posted_date":"2026-09-24","last_verified_at":"2026-10-12T10:32:45Z","board_verified":true,"closed_at":null,"days_open":18,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":18},"description":"The DEKRA Arbeit Group, with its more than 140 locations throughout Europe, is one of the most successful and innovative umbrella organizations in the area of personnel services. We are a highly professional and ambitious company driven by talented and dedicated people who are committed in delivering all our services.\nOur Client is Zenitel, a global leader in providing critical communication. Their strategic focus is building the best intelligent and secure communication platforms in the market. Zenitel integrates their systems and platforms with key partner technology, such as Milestone XProtect, Microsoft Teams, or LenelS2 OnGuard platform.\nThe three most important things to Zenitel are their staff, their technology/products, and their clients globally. They believe that by investing in the staff, they are in the position to deliver world-class products and software.\nAt Zenitel they maintain that interest and ability to learn are just as important as experience. So, if you are passionate about modern software development and want to further develop your skills and competencies, we would like to hear from you!\nFor our Client we are looking for a:\nSystems Integration Software Engineer (m/f)\nLocation: Rijeka\nWe are looking for a creative and talented Software Engineer to join Zenitel’s Customer Integration Team (CIT), developing and maintaining cross-platform distributed systems used in flagship deployments across the transport, security, and communications sectors.\nThe role focuses on building robust GUI and control system software across the full development lifecycle, from design and implementation to testing and release. The successful candidate will work in a close-knit team, taking ownership of technical solutions and contributing to a complex codebase where quality, reliability, and innovation are highly valued.\nAI coding assistants are part of Zenitel’s day-to-day development process; so, strong technical judgement, the ability to work with unfamiliar code, and a commitment to reviewing, testing, and taking ownership of the software they deliver are highly valued.\nKey Responsibilities:\nDesign, develop, and maintain GUI and control system software based on a Qt5 cross-platform architecture using C++14/17\nTake ownership of software development projects and deliver well-scoped tasks in line with team plans and project goals\nIdentify and implement appropriate solutions to ambiguous or open-ended technical problems\nWrite robust, reusable, efficient, and maintainable code with a strong focus on quality and testability\nUse AI coding assistants effectively as part of everyday development, while reviewing, testing, and taking ownership of the resulting code\nParticipate actively in code reviews and design discussions, ensuring engineering standards and best practices are maintained\nContribute to project planning and help define clear deliverables and technical tasks\nExtend, improve, and document shared modules and software libraries\nDebug issues on live systems by forming hypotheses, investigating root causes, and implementing appropriate solutions\nWork collaboratively in an Agile/Scrum environment, contributing to sprint planning, stand-ups, and retrospectives\nMaintain awareness of customer needs and contribute to technical decisions in cooperation with product stakeholders\nRequirements:\nStrong knowledge of modern C++ with solid software design skills, including the ability to read and critically review existing code\nProven experience developing GUIs and applications using the Qt5 framework\nGood working knowledge of Linux as both a development and target platform\nDemonstrable debugging skills, including the ability to investigate issues on live systems and identify root causes\nExperience with Git in a collaborative development environment\nExperience working in an Agile/Scrum environment\nUnderstanding of asynchronous RPC concepts\nAbility to work independently, make technical decisions, take ownership of tasks, and drive issues to resolution\nFluency in English, both spoken and written\nBonus Points:\nKnowledge of VoIP/telephony technologies such as Asterisk, SIP, or PCM\nExperience with network analysis tools such as Wireshark\nKnowledge of XMPP\nFamiliarity with test-driven development (TDD)\nExperience with Ubuntu/Debian Linux systems\nFamiliarity with GitLab, including CI/CD pipelines and Ansible-based remote deployment\nKnowledge of SQL-based relational databases, particularly PostgreSQL\nExperience with containerization and virtualization technologies such as Podman, VirtualBox, or libvirt\nBasic knowledge of web technologies such as RESTful interfaces and WebSockets\nFamiliarity with collaboration tools such as Jira, GitLab, Confluence, Teams, or Slack\nOur Client Offers:\nOpportunity to work in a multinational environment and gain international experience\n Supportive and stimulating work environment where initiative, learning, and progress are valued\nOpportunity to contribute new ideas and improve existing processes\nFlexible working hours\nRemote work option after the probation period\nMeal and transportation allowance\nTravel, accident, and additional health insurance coverage\nMultiSport card\nNon-taxable employee benefits\nTeam-building activities and a positive team culture","description_format":"text","description_chars":5260,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced 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