Know ATS Score
CV/Résumé Score
  • Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role: Senior Frontend Software Engineer React & Next.JS.
Poland Jobs Expertini

Urgent! Senior Frontend Software Engineer - React & Next.JS Job Opening In Warsaw – Now Hiring 1GLOBAL

Senior Frontend Software Engineer React & Next.JS



Job description

1GLOBAL is a technology-driven global mobile communications provider dedicated to empowering enterprises worldwide to unlock the full growth potential of mobile connectivity.

With a best-in-class telecom technology platform, a comprehensive suite of globally viable regulatory licenses, and privileged access to the telecom wholesale market, 1GLOBAL is uniquely positioned to deliver seamless compliance and connectivity solutions.

Serving the world’s leading banks, corporations, and digital-first businesses—including neo-banks, travel companies, and payment service providers—1GLOBAL connects over 43 million devices globally.

 
With 2024 full-year revenue exceeding US$100 million and in line to exceed US$200 million in FY25, 1GLOBAL is a profitable business generating significant cash flows to fund its ongoing investments in infrastructure, transformation, and growth.

2024 saw major client wins and marked 1GLOBAL’s evolution from a multi-market telecommunication provider to a global technology-driven mobile connectivity powerhouse.

 
Established in 2022 by experienced tech founders and entrepreneurs Hakan Koç and Pyrros Koussios, 1GLOBAL is a European technology leader driving digital transformation in the global telecommunications market.

It operates as a fully regulated Mobile Virtual Network Operator (“MVNO”) in ten countries and as a regulated telecommunications operator in an additional 31 countries.

Headquartered in the Netherlands, with world-class R&D hubs in Lisbon, Berlin, and São Paulo, 1GLOBAL employs over 450 experts across 15 countries.

The Role 

You will be part of an international team, driving the development of 1GLOBAL's eSIM platform, including our consumer and IoT solutions.

We are looking for a talented frontend developer and team player, with experience in React and Next.js to join our team.

As a Frontend Software Engineer, you will be responsible for developing and maintaining our web applications, ensuring an excellent user experience and high performance.

You will work closely with the design and backend teams to implement features and optimize applications for maximum speed and scalability. 

Fluency in English is essential for this role, please ensure your CV is submitted in English as part of your application.


We are open to considering candidates for this role in Lisbon, Portugal, and Warsaw, Poland.

Key Responsibilities 

  • Develop features for users using React and Next.js; 
  • Collaborate with the design team to create intuitive and responsive web interfaces; 
  • Optimize applications for performance and scalability; 
  • Work closely with the backend team to integrate RESTful APIs; 
  • Write efficient, clean and reusable code; 
  • Participate in code reviews to maintain quality and ensure best practices; 
  • Keep up to date with industry trends and technologies. 

Requirements

  • Solid experience in frontend development with React and Next.js; 
  • Proficiency in HTML, CSS, JavaScript and TypeScript; 
  • Experience with CSS frameworks such as Tailwind; 
  • Knowledge of testing frameworks such as Jest or React Testing Library; 
  • Experience with responsive design; 
  • Familiarity with RESTful APIs, both in use and in construction; 
  • Knowledge of modern frontend build tools and workflows; 
  • Ability to effectively troubleshoot and resolve bugs; 
  • Ability to work independently and as part of a team; 
  • Experience with CI/CD pipelines will be considered a plus; 
  • Excellent communication skills (fluent in English, both written and spoken), with a self-motivated and autonomous mindset;
  • Experience working with a headless CMS is an advantage.

Benefits

Why 1GLOBAL?

  • Growth Opportunities: Advance your career in one of the fastest growing telecommunications companies, expanding over 100% year-on-year under the leadership of successful tech entrepreneurs.
  • Major Transaction Exposure: Be in the driver’s seat for transactions that will have an impact on the future telco industry.
  • Work with a Talented Team: From the Board and the Founders to the Senior Management Team, you will collaborate daily with the most capable and renowned external advisors, and constantly being exposed to talented and driven individuals.
  • Dynamic Work Environment: Thrive in a collaborative, fast-paced workplace where innovation is encouraged, and every contribution counts.
  • Professional Development: Work alongside industry experts to enhance your skills and knowledge in a cutting-edge field.
  • International Experience: Gain opportunities to work in different 1GLOBAL offices around the world as you grow within the company.
  • Open Communication Culture: Join a team where your ideas are heard, and open dialogue is encouraged, fostering a supportive and transparent work environment.
  • Get Things Done Attitude: Be part of a results-driven team that values efficiency, creativity, and the drive to make a tangible impact in the industry.


1GLOBAL is an equal opportunity employer, we value your character as much as your talent.

Diversity drives our innovation, and we offer a collaborative, dynamic, and international work environment.

We are excited for you to join our mission to revolutionise connectivity globally.


Required Skill Profession

Computer Occupations



Your Complete Job Search Toolkit

✨ Smart • Intelligent • Private • Secure

Start Using Our Tools

Join thousands of professionals who've advanced their careers with our platform

Rate or Report This Job
If you feel this job is inaccurate or spam kindly report to us using below form.
Please Note: This is NOT a job application form.


    Unlock Your Senior Frontend Potential: Insight & Career Growth Guide


  • Real-time Senior Frontend Jobs Trends in Warsaw, Poland (Graphical Representation)

    Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph below. This graph displays the job market trends for Senior Frontend in Warsaw, Poland using a bar chart to represent the number of jobs available and a trend line to illustrate the trend over time. Specifically, the graph shows 5317 jobs in Poland and 1856 jobs in Warsaw. This comprehensive analysis highlights market share and opportunities for professionals in Senior Frontend roles. These dynamic trends provide a better understanding of the job market landscape in these regions.

  • Are You Looking for Senior Frontend Software Engineer React & Next.JS Job?

    Great news! is currently hiring and seeking a Senior Frontend Software Engineer React & Next.JS to join their team. Feel free to download the job details.

    Wait no longer! Are you also interested in exploring similar jobs? Search now: .

  • The Work Culture

    An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at 1GLOBAL adheres to the cultural norms as outlined by Expertini.

    The fundamental ethical values are:
    • 1. Independence
    • 2. Loyalty
    • 3. Impartiality
    • 4. Integrity
    • 5. Accountability
    • 6. Respect for human rights
    • 7. Obeying Poland laws and regulations
  • What Is the Average Salary Range for Senior Frontend Software Engineer React & Next.JS Positions?

    The average salary range for a varies, but the pay scale is rated "Standard" in Warsaw. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

  • What Are the Key Qualifications for Senior Frontend Software Engineer React & Next.JS?

    Key qualifications for Senior Frontend Software Engineer React & Next.JS typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. Be sure to check the specific job listing for detailed requirements and qualifications.

  • How Can I Improve My Chances of Getting Hired for Senior Frontend Software Engineer React & Next.JS?

    To improve your chances of getting hired for Senior Frontend Software Engineer React & Next.JS, consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

  • Interview Tips for Senior Frontend Software Engineer React & Next.JS Job Success
    1GLOBAL interview tips for Senior Frontend Software Engineer   React & Next.JS

    Here are some tips to help you prepare for and ace your job interview:

    Before the Interview:
    • Research: Learn about the 1GLOBAL's mission, values, products, and the specific job requirements and get further information about
    • Other Openings
    • Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.
    • Dress Professionally: Choose attire appropriate for the company culture.
    • Prepare Questions: Show your interest by having thoughtful questions for the interviewer.
    • Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.
    During the Interview:
    • Be Punctual: Arrive on time to demonstrate professionalism and respect.
    • Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.
    • Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.
    • Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.
    • Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.
    • Follow Up: Send a thank-you email to the interviewer within 24 hours.
    Additional Tips:
    • Be Yourself: Let your personality shine through while maintaining professionalism.
    • Be Honest: Don't exaggerate your skills or experience.
    • Be Positive: Focus on your strengths and accomplishments.
    • Body Language: Maintain good posture, avoid fidgeting, and make eye contact.
    • Turn Off Phone: Avoid distractions during the interview.
    Final Thought:

    To prepare for your Senior Frontend Software Engineer React & Next.JS interview at 1GLOBAL, research the company, understand the job requirements, and practice common interview questions.

    Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the 1GLOBAL's products or services and be prepared to discuss how you can contribute to their success.

    By following these tips, you can increase your chances of making a positive impression and landing the job!

  • How to Set Up Job Alerts for Senior Frontend Software Engineer React & Next.JS Positions

    Setting up job alerts for Senior Frontend Software Engineer React & Next.JS is easy with Poland Jobs Expertini. Simply visit our job alerts page here, enter your preferred job title and location, and choose how often you want to receive notifications. You'll get the latest job openings sent directly to your email for FREE!