Senior Engineer

2 weeks ago

Bucharest, Bucureşti, Romania ARNIA Full time €45,000 - €55,000 per year

About the Role

We are looking for a Senior Engineer with strong C++ and Qt expertise to contribute to the development of advanced desktop applications. The role involves building high-quality, performant, and maintainable user interfaces in close collaboration with backend developers, product, and design teams.

You will play a key role in designing best-in-class solutions, ensuring both usability and technical excellence, while actively contributing to delivery planning and cross-functional collaboration.

Core Responsibilities

  • Develop responsive and performant desktop frontends using the Qt framework.
  • Implement robust solutions in C++20, ensuring clarity, maintainability, and scalability.
  • Collaborate with backend developers to integrate business logic with frontend features.
  • Focus on delivering high-quality features with strong attention to performance.
  • Participate in solution design together with product, design, and customer stakeholders.
  • Coordinate and communicate delivery plans with the product leadership group.
  • Test, debug, optimize, and document implementations to ensure long-term reliability.

Mandatory Skills

  • Proficiency in C++20, writing clear and maintainable code.
  • Hands-on experience with the Qt UI framework.
  • Ability to create responsive frontends powered by specialized backends.
  • Knowledge of event-based architectures.
  • Experience defining serializable JSON data formats.
  • Strong debugging, testing, optimization, and documentation skills.
  • Fluent English communication skills.

Nice-to-Have Skills

  • Knowledge of industry-standard CAD software.
  • Experience with OpenAPI specifications.

Share this job:

relocation package

job rotation

performance bonuses

medical benefits

trainings

international work experience

flexible working hours

attractive projects

learning through Arnia Academy

competitive compensation packages

referral program

  • Senior Signature Engineer

    7 days ago

    Bucharest, Bucureşti, Romania Simba Talent Full time 90,000 - 120,000 per year

    Senior Signature Engineer – DPI | Dubai or RemoteWe're looking for a Senior Signature Engineer with strong expertise in Deep Packet Inspection (DPI) to join a high-performance engineering team. This role is all about creating and optimising signature rules that enable accurate, real-time traffic detection across complex networks.The roleYou'll design,...

  • Senior Software Engineer

    3 days ago

    Bucharest, Bucureşti, Romania Matrix42 Full time 40,000 - 80,000 per year

    Your missionParticipate in the entire software development lifecycle, from concept to delivery.Design, develop, test, deploy, and maintain scalable and reliable software solutionsCollaborate with cross-functional teams, including product managers, designers, and other engineers, to define and implement innovative solutions.Conduct code reviews to ensure code...

  • Senior Backend Engineer

    3 days ago

    Bucharest, Bucureşti, Romania Holycode Full time €60,000 - €120,000 per year

    We at Holycode are currently seeking an ambitious and experienced Senior Backend Engineer to work full-time on the Luchgate team.Lunchgate AG is a SaaS scale-up company based in the heart of Zurich, Switzerland. They're revolutionizing the way restaurants manage, market and sell their capacity to deliver exceptional guest experiences. As they grow their...

  • Senior Frontend Engineer

    2 weeks ago

    Bucharest, Bucureşti, Romania Showpad Full time €80,000 - €120,000 per year

    Location Qualifications:Bucharest (hybrid 2-3x week in office)Position OverviewAt Showpad, we're on a mission to transform the way businesses deliver value to their customers. As aSenior Engineer, you won't just write code—you'llset the technical direction, solve the hardest problems, and mentor the next generation of engineers. This is a role for someone...

  • Senior Python engineer

    7 days ago

    Bucharest, Bucureşti, Romania Top Remote Talent Full time 60,000 - 80,000 per year

    A medical industry company is looking for a Senior Python engineer. The company offers exposure to a variety of industries and technologies, room to grow as a professional, time in projects to learn new skills and an opportunity to work with phenomenal coworkers, some of the best people on the planet.Requirements:Senior level candidate should be highly...

  • Senior Frontend Engineer

    2 weeks ago

    Bucharest, Bucureşti, Romania Factor Eleven Full time €60,000 - €180,000 per year

    YOUR MISSIONWe are looking for a highly-skilled Senior Frontend Engineer to join one of our development teams. In this role, you will be responsible for developing and implementing user interface components using with technologies such as TypeScript, GraphQL, Jest, Cypress and Vite, as we build the future of AI-powered digital advertising. You will also be...

  • Senior Frontend Engineer

    2 weeks ago

    Bucharest, Bucureşti, Romania Factor Eleven Full time €40,000 - €80,000 per year

    YOUR MISSIONWe are looking for a highly-skilled Senior Frontend Engineer to join one of our development teams. In this role, you will be responsible for developing and implementing user interface components using with technologies such as TypeScript, GraphQL, Jest, Cypress and Vite, as we build the future of AI-powered digital advertising. You will also be...

  • Senior Civil Engineer

    7 days ago

    Bucharest, Bucureşti, Romania Enereco S.p.A. Full time 40,000 - 80,000 per year

    "Engineers designing your tomorrow" – this is our guiding principle at Enereco International, for all clients and employees that seek to approach and discover the sustainable practices in the domains of Oil & Gas and Green & Power industries.We operate in the energy sector, with the mission of minimizing the environmental impact on the spaces in which we...

  • Senior Backend Engineer

    7 days ago

    Bucharest, Bucureşti, Romania Tabby Full time 40,000 - 80,000 per year

    Senior Backend Engineer Department: Risk Technologies, EngineeringEmployment Type: Full TimeLocation: Remote/BucharestDescription Tabby creates financial freedom in the way people shop, earn and save by reshaping their relationship with money. Over 15 million users choose Tabby to stay in control of their spending and make the most out of their money.The...

  • Senior Python Software Engineer

    5 days ago

    Bucharest, Bucureşti, Romania Nearform Full time €40,000 - €80,000 per year

    Senior Python SoftwareEngineer(Contract, Romania, Remote)This is a full time, Contract, remote opportunity for those based in Romania.About NearformNearform is an independent team of data & AI experts, engineers, and designers who build intelligent digital solutions and capability at pace. We create AI-enabled solutions that enhance digital experiences,...