Freelance Frontend Web Developer

4 tygodni temu

Gdańsk, Trójmiasto, Polska OKE Poland Pełny etat

As a Freelance Senior Frontend Developer, you’ll take the lead in designing, developing, and delivering advanced web applications for our clients. You’ll play a leading role in defining technical strategies, mentoring other developers, and ensuring successful outcomes for both the team and stakeholders. Working with modern technologies like TypeScript, React, and Svelte, you’ll join a team that values collaboration, technical excellence, and continuous learning. This role would be project based on an on-call basis.


What You’ll Do:


  • Take ownership of complex frontend projects and steer them from start to finish.

  • Make informed architectural decisions and ensure they align with our established standards.

  • Lead implementation using React (Contexts & Hooks), Svelte, and TypeScript.

  • Be the go-to person for stakeholders, clients, and dependent teams.

  • Mentor and support medior and junior developers, helping them grow.

  • Provide structure and guidance to your team during challenging phases.

  • Contribute to and help shape internal standards within the Web team.

  • Support pre-sales processes for new or ongoing clients by estimating and scoping projects.

  • Justify technical decisions and approaches directly to clients.

  • Conduct code reviews and uphold quality standards across the team.


Requirements:


  • 5+ years of experience in frontend development, with a senior-level mindset.

  • Solid experience with TypeScript, React (Hooks, Context), and/or Svelte.

  • Proven ability to architect frontend solutions and drive technical strategy.

  • Experience mentoring developers and fostering team growth.

  • Comfortable in a client-facing role, including pre-sales and scoping.

  • Experience with unit testing (e.g., React Testing Library, Jest).

  • Experience with streaming video and DRM is a plus.



We offer:


  • Working hybrid model

  • Benefits to discussed

  • Flexible working hours

  • The use of Pluralsight for self-development purposes

  • Convenient office location, next to ECS in Gdańsk

  • Free parking spot


  • Senior Frontend Developer in KYC Application Solution

    3 dni temu

    Gdańsk, Trójmiasto, Polska emagine Polska Pełny etat 25 zł - 200 zł

    Industry: BankingLocation: hybrid model 3x/week in office (Warsaw, Gdynia, or Gdańsk)Remuneration: up to 170 PLN/h net+VATType of contract: B2BDuration: Long-termSummary: The role of Senior Frontend Developer focuses on enhancing and maintaining the front-end components of KYC application solutions within the organization, ensuring a smooth user experience...

  • Mid Frontend Developer Angular

    3 tygodni temu

    Gdańsk, Trójmiasto, Polska Gemini Water Poland Pełny etat 11 zł

    About the Project & Team We’re building an enterprise solution supporting Norwegian municipalities in managing private infrastructure – covering areas like water and wastewater facilities, property taxation, and service fee management. Our tools help municipal workers handle data documentation, case management, and communication between contractors,...

  • Frontend Engineer Team Lead

    3 tygodni temu

    Gdańsk, Trójmiasto, Polska DAC.digital Pełny etat 28 zł - 560 zł

    At DAC.digital, we are constantly growing our business. As part of our growth strategy, we are strengthening our strategic partnership with a leading AI operating system provider.Key information:Salary: 170-215 PLN net/hour - pure B2B contractWorking hours: 4:00 PM – 8:00 PM (Polish time / CET) remaining 4 hours flexibleIt is vital that you have:fluency in...

  • Fullstack Developer

    4 tygodni temu

    Gdańsk, Trójmiasto, Polska ASTEK Polska Pełny etat 22 zł

    Fullstack DeveloperCurrently for our Client from banking industry we are looking for a Fullstack Developer.Requirements:Experience with development of REST API's using Java Spring Boot microservicesExperience with Angular/NodeJS/JavaScript/HTML/CSS skills for the frontend partExperience of integrating strong authentication methods in a UIUse to a developer...

  • Fullstack Developer

    4 tygodni temu

    Gdańsk, Trójmiasto, Polska Link Group Pełny etat 16 zł - 800 zł

    The candidate will be responsible for designing and delivering high-quality web applications with intuitive user interfaces and robust Kotlin-based backend services.Requirements:Proficiency in React JS and KotlinStrong experience with HTML, CSS, JavaScript, and Lit librariesSolid understanding of UI/UX principles and frontend optimizationAbility to...

  • Senior Golang Developer

    1 tydzień temu

    Gdańsk, Trójmiasto, Polska Netguru Pełny etat 6 zł - 552 zł

    Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands...

  • Full-Stack Developer Java Angular

    4 tygodni temu

    Gdańsk, Trójmiasto, Polska Upvanta sp. z o.o. Pełny etat 20 zł - 160 zł

    Do naszego zespołu poszukujemy doświadczonego Full-Stack Developera (Java + Angular), który będzie odpowiedzialny za rozwój i utrzymanie aplikacji bankowych. Praca w modelu hybrydowym. Twój zakres obowiązków• Implementacja rozwiązań backendowych w oparciu o Java, Spring Boot i architekturę mikroserwisową.• Tworzenie oraz integracja frontendu...

  • Senior Fullstack Developer

    3 tygodni temu

    Gdańsk, Trójmiasto, Polska Remodevs Pełny etat 5 zł - 500 zł

    We are a US-based product company (with a dev team in the US and Poland) and are searching for a dedicated and creative FullStack PHP Developer to lead the design and development of our payments software.After shifting our focus from subscription billing in October 2019, our software now aims to efficiently move customers from the order form to the thank you...

  • Fullstack Developer with React

    4 tygodni temu

    Gdańsk, Trójmiasto, Polska Sii Pełny etat

    Dołącz do Sii jako Fullstack Developer i weź udział w rozwoju portalu inżynieryjnego – kluczowej platformy webowej wspierającej codzienną pracę wszystkich zespołów technicznych w dużej organizacji technologicznej z USA.Portal, który wspieramy, integruje się z infrastrukturą opartą na Kubernetes oraz systemami ciągłego wdrażania (CI/CD),...

  • React Native Developer

    4 tygodni temu

    Gdańsk, Trójmiasto, Polska OKE Poland Pełny etat

    We're looking for a React Native Developer. You’ve built and launched multiple apps with Expo, and you care deeply about creating seamless user experiences. You're ready to join a team that’s just as forward-thinking and product focused as you are. Sound like a match? Then you’re in the right place!What You’ll DoBuild and optimize React Native apps...