Our Adtech Jobs

Senior Frontend Developer (f/m/d)

  • adjoe
  • Demand Solutions
  • Full-time
adjoe is a leading mobile ad platform developing cutting-edge advertising and monetization solutions that take its app partners’ business to the next level. Part of the applike group ecosystem, adjoe is home to an advanced tech stack, powerful financial backing from Bertelsmann, and a highly motivated workforce to be reckoned with.

Meet Your Team: Demand Solutions team

The Demand Solutions team builds the core technologies to help mobile publishers acquire the right users for their apps and games. The team is proud that adjoe’s software – developed 100 percent in-house – manages, provides, and analyzes advertisements for more than 200 million daily mobile users.

adjoe’s Demand Solutions team builds modern user interfaces and software and powers its analytics in the dashboard with state-of-the-art databases like Druid. All to give end users the insights they need. The team provides KPIs by APIs in milliseconds and supports adjoe’s partners by offering the highest availability without outages. This is thanks to working with proper code quality, different testing standards, different mechanisms to auto-scale, and redundant cloud infrastructure. 

Besides delivering high standards, Demand Solutions remains flexible and autonomous from adjoe’s other team techs. To develop new platform features fast, this versatile team works on adjoe’s Go backend, which feeds data to the TypeScript React frontend.
What You Will Do
  • Build and maintain highly interactive data-rich web applications (TypeScript React frontend). Collaborate closely with backend developers, QA, a product designer, and the Product Lead to design and implement new features while keeping an eye on appealing user interfaces.
  • Leverage your understanding of data query languages (e.g. SQL) with RTK Query to create meaningful and seamless user experiences.
  • Work with Docker and GitLab pipelines to facilitate Continuous Integration and Continuous Delivery (CI/CD) workflows.
  • Make our data speak by creating stunning data visualizations.
  • Enable our Business teams to effortlessly drill into data.
  • Provide junior developers with mentorship in best practices.
  • Work with extensive unit testing and Cypress E2E test coverage.
  • Reuse code in other projects via npm or yarn workspaces.
  • Who You Are
  • You have overall 4+ years’ experience in frontend development (ideally working on enterprise and/or analytics software).
  • You have 2+ years of experience in working with React, Angular, or Vue.js.
  • You have gained knowledge of working in Typescript, Redux, Emotion-js, JSS, Tailwind, or a similar framework, Git, and (ideally) Docker.
  • If you have worked with React, you know how to work with hooks.
  • You know how to reuse code in other projects via npm modules or yarn workspaces.
  • You know how to structure an application and make it easy to understand for other developers.
  • You use the entire pyramid of tests and have worked with Jest and Cypress or similar tools to implement your automated tests.
  • You have experience with SQL and working with different databases.
  • You are interested in designing and implementing features while keeping an eye on user experience.
  • You have a keen interest in new technologies and best-practice approaches in the market to continuously improve products.
  • Heard of Our Perks?
  • Work-Life Package: 2 remote days per week, 30 vacation days, 3 weeks per year of remote work, flexible working hours, dog-friendly kick-ass office in the center of the city.
  • Relocation Package: Visa & legal support, relocation bonus, reimbursement of German Classes costs, and more.
  • Happy Belly Package: Monthly company lunch, tons of free snacks and drinks, free breakfast & fresh delicious pastries every Monday
  • Physical & Mental Health Package: In-house gym with a personal trainer, various classes like Yoga with expert teachers & free of charge access to our EAP (Employee Assistance Program) to support your mental health and well-being
  • Activity Package: Regular team and company events, and hackathons.
  • Education Package: Opportunities to boost your professional development with courses and training directly connected to your career goals 
  • Wealth building: virtual stock options for all our regular employees
  • Skip writing cover letters. Tell us about your most passionate personal project, your desired salary and your earliest possible start date. We are looking forward to your application!

    We welcome applications from people who will contribute to the diversity of our company.

    Who Are We Looking For?

    Can’t find your fit? Send us your application anyway!
    Let’s talk

    How We Hire

    Most people spend around one-third of their life at work. So, it’s our priority to build a healthy and purpose-centric culture based on our most important company values and what our people want.
    Life at adjoe

    Tech Team

    Introduce Yourself
    Get to know our Hiring Manager via video chat – and they’ll get to know you.
    Showcase Your Skills
    Take home a case study to work on – demonstrate your technical skills.
    Talk to the Team
    One of our Tech or Product Leads will give you feedback on your task and see if you’re a good fit for the team.
    Have a Call with Our Co-Founders
    You’ve made it this far! In this last step, adjoe’s Co-Founder Carlo Szelinsky will get to know you.
    Decision Time
    Our team will give the candidate most suitable for the position an offer to join adjoe.

    Business Team

    Introduce Yourself
    Get to know our Hiring Manager via video chat – and they’ll get to know you.
    Showcase Your Skills
    Take home a case study to work on – it might be a pitch or an Excel task.
    Talk to the Team
    One of our Business Leads will give you feedback on your task and see if you’re a good fit for the team.
    Have a Call with Our Co-Founders
    You’ve made it this far! In this last step, adjoe’s Co-Founder Jonas Thiemann will get to know you.
    Decision Time
    The team will give the candidate most suitable for the position an offer to join adjoe.
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    young woman with adtech career smiling and looking at screen
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    Achieve Great Things – Receive Great Things

    There’s more to life than work. That’s why we’re big on employee perks.
    office days 3× a week
    30 vacation days
    quarterly hackathons
    applike group parties
    WFH 2× a Week
    on-site gym & personal training
    learning & development program
    quarterly team events
    3 remote weeks per year
    dog-friendly office
    German classes reimbursement
    monthly company lunches
    virtual stock option program
    weekly fitness & yoga classes
    cross-departmental onboarding
    referral bonus up to €7,000
    visa support
    free snacks & drinks
    mentorship program
    subsidized transport ticket
    Explore the adjoe culture

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