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MasterBorn

Designs, builds, and scales custom software

Junior Frontend Developer

Frontend EngineeringConfirmed live in the last 24 hours
Full-timeWrocław, PolandPLN6k - PLN9k /mo

About the Job

Requirements

  • Around 1 year of commercial experience in web development.
  • Solid JavaScript fundamentals, basic TypeScript knowledge, and a practical understanding of HTML and CSS.
  • Hands-on experience with a frontend framework, including components, user interactions, and basic state management.
  • Experience building interfaces with forms, handling user input, and displaying data from APIs.
  • Basic understanding of HTTP and how an application communicates with a backend.
  • Ability to investigate straightforward issues using browser developer tools, error messages, and documentation.
  • Familiarity with Git and running applications locally using standard development tools.
  • Some experience using AI coding assistants for learning or development, with a habit of checking their output and understanding code before using it.
  • English at B2 or above for international collaboration.
  • Polish at C1 or above for daily team communication.
  • Work closely with mentors while building independence and contribute to an Agile/Scrum team.

Responsibilities

  • Develop application features and fix bugs, working on clearly defined tasks with support from experienced developers.
  • Implement responsive interfaces with attention to design details, accessibility, and user experience.
  • Connect interfaces to APIs and learn how the frontend, backend, and data work together.
  • Gradually contribute to backend tasks, such as small API changes or straightforward business logic, with guidance and code review.
  • Use AI coding assistants to explore approaches, understand unfamiliar code, and support implementation; check their suggestions and discuss anything uncertain.
  • Write readable code following team standards and verify changes.
  • Run existing automated tests and add basic tests for changes with guidance.
  • Learn how changes move from a pull request to a deployed application, using the team’s automated checks and deployment workflow with support.
  • Collaborate with designers, developers, QA, and product owners to understand requirements and deliver features.
  • Participate in code reviews, apply feedback, document work, and share learnings.

Desired Qualifications

  • Experience writing basic automated tests.
  • Exposure to backend development, databases, or building a simple API.
  • Experience taking a personal or commercial application from an idea to a working deployment.
  • Basic familiarity with cloud services, Docker, or configuring CI/CD pipelines.
  • Experience with a framework that combines frontend and server-side development.

About the Company

MasterBorn

Designs, builds, and scales custom software

MasterBorn is a full‑service software development partner that helps clients design, build, and scale custom software products. It works by collaborating with clients to turn their vision into practical software, delivering results faster and with smarter decisions, while providing expert support at every step from discovery through delivery to scaling. What sets MasterBorn apart from competitors is its end‑to‑end, hands‑on partnership approach—covering design, development, architecture, and ongoing scaling with a team of experienced professionals—so clients can reduce risk and move from idea to a shipped product quickly. The company's goal is to help organizations turn their ideas into scalable software solutions by delivering the right product, on time, with the guidance of experienced engineers and consultants.

Company size
11-50
Company stage
Not listed
Total funding
Not listed
Headquarters
Austin, TX
Founded
2016

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