Senior Frontend Engineer

4 days ago


ClujNapoca, Cluj, Romania Factor Eleven Full time €40,000 - €80,000 per year

YOUR MISSION

We 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 responsible for testing, profiling and improving front-end performance and documenting our front-end codebase, and mentoring your team-mates, planning tasks and estimating workloads.

You'll be working within a cross-disciplinary team under the Engineering Manager to contribute to our multi-tenant SaaS product. This is a high-impact role for someone who thrives on elevating engineering standards, and driving a forward-thinking, AI-first approach across the organization. 

To ensure success as a senior frontend engineer, you should have in-depth knowledge of React concepts, excellent front-end coding skills, and a great understanding of progressive web applications. Ultimately, a top-class Senior Frontend Engineer should be able to design, plan and build modern user interface components to enhance application performance and coach other team-mates to achieve the same.

YOUR PROFILE

  • 6+ years of professional experience in similar position
  • Proven expert knowledge of TypeScript, JavaScript, CSS, HTML and front-end languages
  • Quality-focused mindset and deep passion for user experience and user interfaces
  • AI-first mindset, embedding AI and automation into product architecture, engineering workflows, and decision-making processes
  • Great knowledge of common frontend tools including , Vite, Jest and
  • Great experience with browser-based debugging and performance testing software
  • Excellent familiarity with git, npm, docker and Jira
  • Great Troubleshooting skills
  • Good project management skills
  • Extensive experience in mentoring teammates in a respectful, empathic manner

Requirements

YOUR RESPONSIBILITIES

  • Meeting with the development team to discuss user interface ideas and applications.
  • Reviewing application requirements and interface designs.
  • Identifying web-based user interactions.
  • Developing and implementing highly responsive user interface components using react concepts.
  • Writing application interface codes using TypeScript following workflows.
  • Troubleshooting interface software and debugging application codes.
  • Developing and implementing front-end architecture to support user interface concepts.
  • Provide automated unit, e2e and visual regression tests.
  • Monitoring and improving front-end performance.
  • Documenting application changes and developing updates.
  • Participate in code and technical design reviews
  • Write and review tasks and estimate workloads for yourself and others
  • Provide mentorship to team-members

Benefits

WHY US?

Factor Eleven's tech department is an inhouse tech start-up/scale-up and responsible for our saas product suite offering localized digital advertising to enterprises of all sizes and shapes. We're powering the engine that Factor Eleven is successfully built upon and elevate the possibilities of our product on a daily basis. We're fulfilling our ambitions as a top ad-tech provider by continuously leveling up the quality and expanding capabilities of the entire platform, as well as our engineering and product organization.

Join our amazing team in our mission to move digital localized advertisement forward and enjoy the freedom, camaraderie and perks of our fully remote operations.

OUR PERKS & BENEFITS

  • Transparent, above-market salaries
  • 100%-remote within Europe
  • Clear expectations and regular feedback
  • Flexible work-hours
  • Be part of a fast-growing, highly-skilled Team
  • In person department and company events
  • Home office, co-working space and work-together allowance
  • Personal and professional development fund


  • Cluj-Napoca, Cluj, Romania F11 Full time €90,000 - €120,000 per year

    YOUR MISSIONWe are looking for a highly-skilledSenior Frontend Engineerto 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...


  • Cluj-Napoca, Cluj, Romania Sage Full time 60,000 - 120,000 per year

    Job DescriptionWe are currently seeking a Principal Frontend Engineer to take ownership and drive the long-term technical and architectural vision for the UI. As a Principal Frontend Engineer at Sage, you will leverage your software development expertise to complete key assignments and ensure roadmap is clearly communicated across all functions, helping the...

  • Senior UI Engineer

    2 days ago


    Cluj-Napoca, Cluj, Romania Sage Full time 40,000 - 60,000 per year

    Job DescriptionWe are currently seeking a Senior UI Engineer to contribute to the ongoing development and enhancement of our UI framework, ensuring it is aligned with modern design and engineering best practices.As a Senior UI Engineer at Sage, you will leverage your software development expertise to complete key assignments and ensure roadmap is clearly...


  • Cluj-Napoca, Cluj, Romania Lateral Group Full time 60,000 - 120,000 per year

    Lateral stands for technology excellence.We're a profitable, award-winning design and technology company with over 20 years of experience launching bold ventures and transforming businesses. A globally distributed team of 200+ experts united by a shared purpose: the continuous pursuit of quality.Our clients come to us for results, quality and craft - and...

  • Frontend Engineer

    2 days ago


    Cluj-Napoca, Cluj, Romania Lateral Group Full time 30,000 - 60,000 per year

    Lateral stands for technology excellence.We're a profitable, award-winning design and technology company with over 20 years of experience launching bold ventures and transforming businesses. A globally distributed team of 200+ experts united by a shared purpose: the continuous pursuit of quality.Our clients come to us for results, quality and craft - and...


  • Cluj-Napoca, Cluj, Romania AppNiv Full time €40,000 - €80,000 per year

    About UsAt AppNiv, we've partnered with HiBob, a deep tech company building a modern, cloud-native HR platform used by over 1 million people worldwide.HiBob is a developers dream - no legacy systems, just a cutting-edge stack with Kotlin, event-driven architecture, CI/CD, and automated testing. We deploy multiple times per day and stay ahead with the latest...

  • Frontend Developer

    1 week ago


    Cluj-Napoca, Cluj, Romania AirportLabs Full time 40,000 - 60,000 per year

    About the jobAirportLabs provides Software as a Service solutions to aviation customers across the world. We value your contribution to building products that exceed the highest standards required by global aviation (> 99,999% availability of services).The aviation industry requires state-of-the-art digital solutions in order to become more efficient and...


  • Cluj-Napoca, Cluj, Romania meteocontrol GmbH Full time €40,000 - €80,000 per year

    Your profile:Education: Bachelor's/Master's in Computer Science, Software Engineering, or related field,Experience: 4+ years in backend development with enterprise applications,Kotlin/Java Expertise: Expert-level proficiency with Spring ecosystem,API Design: Strong experience with RESTful services, API design principles, and...


  • Cluj-Napoca, Cluj, Romania meteocontrol Full time €60,000 - €120,000 per year

    Your mission:Take over technical leadership in full stack development and evolve into a team lead role, responsible for guiding junior and mid-level developers while maintaining hands-on technical expertise,Lead the development of scalable web applications and APIs for the Assetpilot product, using Angular frontend and Kotlin (Java) backend...


  • Cluj-Napoca, Cluj, Romania meteocontrol Full time €40,000 - €80,000 per year

    About us Are you passionate about building powerful backend systems that drive the future of renewable energy? Join our innovative Assetpilot product development team, and create scalable, high-performance services that power next-generation renewable energy management solutions Join Romania's thriving tech hub, and work from our modern office in...