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Senior Frontend Developer
JavaScript

Senior Frontend Developer

Type of work
Full-time
Experience
Senior
Employment Type
B2B, Permanent
Operating mode
Hybrid

Tech stack

    TypeScript

    advanced

    Angular

    advanced

    React

    advanced

    JavaScript

    advanced

Job description

Online interview

Strategic Staffing Solutions International customer is a leading global investment banking, securities, and investment management company. We are currently looking for a skilled Senior Front-end Developer for an initial 6-month contract, with the potential for extension. 


Hybrid work arrangement: 3 days onsite and 2 days remote in the Warsaw office.


Responsibilities:

  • Collaborate with an international team to deliver seamless, scalable solutions.
  • Define and implement scalable front-end architectures and reusable components.
  • Optimize web application performance and improve front-end metrics.
  • Enforce code quality through peer reviews, documentation, and adherence to best practices.
  • Stay updated on emerging tools, frameworks, and industry trends.
  • Work with UX Designers to implement engaging, accessible user interfaces.
  • Build and automate testing pipelines to ensure reliability and reduce bugs.
  • Contribute to CI/CD pipeline improvements for faster, smoother releases.


Required Qualifications:

  • 5+ years of hands-on experience building rich web applications with modern front-end technologies.
  • Strong expertise in React and Angular, along with proficiency in TypeScript, with a willingness to learn and adapt to new languages and frameworks.
  • Experience with clean code principles and testing methodologies.
  • Excellent interpersonal, communication, and organizational skills.
  • Proven ability to work on multiple projects simultaneously in a fast-paced, collaborative environment.
  • Self-motivated, self-managed, and capable of analytical thinking, innovation, and intellectual curiosity.


Preferred Qualifications:

  • Bachelor’s degree in Computer Science or related field.
  • Experience working within an agile SDLC, including research, design, and engineering phases.
  • Familiarity with micro front-end architecture.
  • Hands-on experience with reactive programming methodologies and frameworks like RxJS.
  • Knowledge of front-end build tools and testing libraries such as Webpack.


Required Technologies and Concepts:

  • Mandatory: React, Angular, TypeScript
  • Additional: Jest, Cypress, Redux, Node.js, CSS-in-JS, Server-Side Rendering (SSR)


If you’re ready to make an impact and grow with a company that prioritizes innovation and excellence, we’d love to hear from you!