Junior Frontend Developer (React)

dkbcodefactory; Berlin; Presencial; EUR 52.000 - 75.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Benefits

Team events

Descripción de la vacante

DKB Code Factory is looking for a React frontend developer to join our Chargeback team. You will build and improve the micro-frontend for disputing card transactions, shipping production code under mentorship, and learning modern frontend practices.

You will gain hands-on experience with React and TypeScript, testing, and component design while shaping a dependable and compliant user flow for thousands of banking customers.

Formación

• Strong foundations in HTML, CSS, and JavaScript and how the web works.
• Experience with React and motivation to deepen frontend skills.
• Learning mindset with openness to feedback and growth.
• Ability to listen, ask questions, and solve problems in a team.
• Ownership and accountability for work, with readiness to ask for help when needed.
• Curiosity and structured problem-solving, adaptable to changing requirements.
• Willingness to learn testing, version control, and software delivery best practices.
• Knowledge of TypeScript, REST APIs, Git, Docker, Redux/RTK Query, Playwright, or Vitest is a plus.

Responsabilidades

• Build, improve, and maintain features and user flows within the Chargeback micro-frontend.
• Develop functional, stable, and well-tested frontend solutions following designs and guidelines.
• Collaborate with frontend/backend developers, UX, product, and QA to translate requirements into working solutions.
• Integrate APIs with backend developers and understand API design and architecture.
• Participate in code reviews and contribute to frontend standards and practices.
• Develop understanding of the Chargeback domain, including customer journeys and dependencies.
• Take ownership of tasks and seek support when needed.
• Continuously develop frontend skills and progressively take greater ownership across the software lifecycle.

Conocimientos

Frontend development

React

Learning mindset

Team collaboration

Ownership

Herramientas

Docker

Redux/RTK Query

Playwright

Vitest

Git

Descripción del empleo

Welcome to DKB Code Factory…{ { … a_place_to_stay_yourself:} } ;{ { … a_place_to_stay_curious:Build and grow as a React developer while shipping customer‑facing features that reduce friction for thousands of banking customers. In this role you will join the Chargeback team to implement and improve the micro‑frontend for disputing card transactions, learn modern frontend engineering practices, and ship production code under mentorship. You’ll gain hands‑on experience with React and TypeScript, testing, and component design while helping shape a dependable, compliant user flow.} } ;{ your_responsibilities: [

• Build, improve, and maintain features and customer flows within our Chargeback micro-frontend.

• Develop functional, stable, and well‑tested frontend solutions that follow agreed designs, flows, and development guidelines.

• Collaborate closely with frontend and backend developers, UX, product, and QA to turn requirements and designs into working solutions.

• Integrate APIs in collaboration with backend developers and build your understanding of API design and the wider technical architecture.

• Participate in code reviews, use feedback to improve your work, and contribute to shared frontend standards and practices.

• Develop an understanding of the Chargeback domain, including customer journeys, stakeholders, APIs, and third‑party dependencies.

• Take ownership of your assigned tasks, proactively work through problems, and know when to involve or ask for support from teammates.

• Continuously develop your frontend skills and gradually take greater ownership across the software delivery lifecycle.

] } ;

{ following_qualifications_would_be_in_line_with_our_desired_profile_for_this_position: [

• Good foundations in HTML, CSS, and JavaScript, with an understanding of how websites, the DOM, and browser APIs work.

• Experience with or foundational knowledge of React and a motivation to deepen your frontend development skills.

• A strong learning mindset: you actively seek feedback, learn from mistakes, and apply what you have learned to new situations.

• You listen to different perspectives, ask questions, share your ideas, and enjoy solving problems as part of a team.

• A sense of ownership and accountability for your work, combined with the confidence to ask for help when you need it.

• Curiosity and structured problem‑solving skills, with the ability to adapt when requirements, constraints, or new information change.

• A willingness to create high‑quality solutions and learn good practices around testing, version control, and software delivery.

• Knowledge of TypeScript, REST APIs/API specifications, Git, Docker, Redux/RTK Query, Playwright, or Vitest is an advantage rather than an expectation that you already know everything.

• *You're passionate about your work, but also know how to enjoy your free time!*

] } ;

Have the feeling you don't match every single requirement? Don’t worry! You might still be just the right candidate for us!{ { … a_place_to_stay_together:

From Morning Daily to Afterwork Drink, team spirit is essential to us. The heart of our togetherness is that we truly are connected with each other: We not only share fun & laughter, but also honest opinions - because that's how we grow: We exchange ideas, give support in our personal development, and celebrate success together! Besides our great community, we also offer numerous other* benefits …*