Senior Frontend Developer

Jobgether; Poland; Remote; PLN 200,000 - 360,000; Full time

Benefits offered by this job

Fully remote

Competitive compensation

28 calendar days of annual paid leave

Wellness days

Education reimbursement (up to $1,000)

Employee referral bonuses up to $5,000

Training reimbursement 50%

English language discounts

Health benefits up to $1,000 annually

Home office equipment reimbursement

Rewards program and team events

International team collaboration in a

Job summary

Jobgether is seeking a Senior Frontend Developer based in Poland to join a remote-first team. You will build high-performance web applications using React and TypeScript, deliver features, and shape frontend architecture while ensuring code quality.

You will collaborate with an international team, translate requirements into tasks, apply SOLID design, and optimize performance across platforms for a global audience.

Qualifications

• Proven frontend experience with React and TypeScript.
• Strong understanding of SOLID and software architecture.
• Familiarity with FRP and reactive programming.
• Knowledge of HTTP(S) and WebSocket protocols in web apps.
• Experience with RxJS and reactive approaches.
• Ability to translate specs into tasks and deliver independently.
• Understanding of native UX/UI components and interactions.
• Experience in code reviews and maintaining quality standards.
• Analytical, detail-oriented, and proactive in solving technical challenges.

Responsibilities

• Develop and implement new website functionalities using React, TypeScript, and modern frontend development practices.
• Maintain, improve, and extend existing features for usability, reliability, and performance.
• Identify bottlenecks and optimize speed, responsiveness, and scalability.
• Propose technical solutions addressing product requirements and maintainability.
• Translate specs into manageable tasks and deliver solutions independently.
• Apply SOLID principles and design patterns for clean, modular code.
• Work with reactive programming concepts and RxJS to build features.
• Ensure proper HTTP(S)/WebSocket communication is implemented and understood.
• Participate in code reviews and uphold coding standards across the team.
• Apply knowledge of UX/UI components to deliver intuitive user experiences.

Skills

React

TypeScript

SOLID principles

FRP

RxJS

HTTP/WS protocols

Code reviews

UX/UI components

Distributed teams

Job description

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Frontend Developer based in Poland.

As a Senior Frontend Developer, you will play a key role in building and enhancing modern, high-performance web applications used by a global audience. You will work primarily with React and TypeScript to develop new features, improve existing functionality, and deliver seamless user experiences. Your responsibilities will include designing technical solutions, optimizing application performance, and ensuring high standards of code quality and maintainability. You will collaborate with an international team of developers in a fully remote environment, contributing to products that help people connect and interact across cultures. This role offers the opportunity to take ownership of technical challenges, influence frontend architecture, and contribute to the continuous evolution of engaging digital platforms.

Accountabilities

• Develop and implement new website functionalities using React, TypeScript, and modern frontend development practices.
• Maintain, improve, and extend existing application features to enhance usability, reliability, and overall performance.
• Identify performance bottlenecks and implement optimizations to improve application speed, responsiveness, and scalability.
• Design and propose effective technical solutions that address product requirements and support long-term maintainability.
• Translate technical specifications into manageable development tasks, independently planning and delivering solutions.
• Apply SOLID principles and appropriate software design patterns to produce clean, modular, and maintainable code.
• Work with reactive programming concepts and RxJS to build efficient, responsive application features.
• Ensure proper implementation and understanding of HTTP(S) and WebSocket (WS/WSS) communication protocols.
• Participate in code reviews, provide constructive feedback, and maintain consistent development standards across the team.
• Apply knowledge of native UX/UI components and their expected behavior to deliver intuitive and consistent user experiences.

Requirements

• Proven professional experience in frontend development, particularly building and maintaining web applications with React.
• Strong working knowledge of TypeScript and its practical application in modern frontend development.
• Good understanding of SOLID principles and their application to software architecture and code organization.
• Theoretical or practical familiarity with Functional Reactive Programming (FRP).
• Knowledge of HTTP(S) and WebSocket (WS/WSS) protocols, including their practical use in web applications.
• Experience working with RxJS and reactive programming approaches.
• Ability to break down technical specifications into smaller tasks, prioritize work, and independently deliver solutions.
• Understanding of native UX/UI components, including their appearance, functionality, and expected user interactions.
• Experience conducting code reviews and evaluating code quality, maintainability, and technical consistency.
• Strong analytical and problem-solving abilities, with attention to detail and a proactive approach to resolving technical challenges.
• Ability to work independently while collaborating effectively with distributed development teams.

Benefits

• Fully remote, full-time employment with the flexibility to work from anywhere.
• Competitive compensation, with the initial salary level or range communicated during the recruitment process and before employment begins.
• 28 calendar days of annual paid vacation.
• 7 additional wellness days per year to support personal needs, rest, and overall well-being.
• Children's education reimbursement covering 50% of kindergarten or school expenses, up to $1,000 gross annually per child, subject to applicable conditions.
• Employee referral bonuses of up to $5,000 for successful candidate recommendations.
• 50% reimbursement for professional training, international conferences, and industry events.
• Corporate discounts on English language lessons.
• Health benefits, including reimbursement of up to $1,000 gross annually per employee for private health insurance or eligible medical expenses, subject to applicable conditions.
• Workplace organization support, including reimbursement of up to $1,000 gross every three years for home office equipment, internet, or coworking expenses.
• Access to an internal recognition and rewards program where colleagues can exchange earned bonuses for company merchandise, team-building activities, massage certificates, and other rewards.
• Opportunity to work alongside an international team of technology professionals in a remote-first environment.

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