Front-end Developer

Holisticon Connect is a division within NEXER GROUP - a custom software development company. We started in Poland in 2017 and are now a team of over 140 people. We have the opportunity to work with world-renowned brands from Scandinavia, the UK, and Western Europe. Our goal is to grow stronger, in competence rather than in numbers. If you like what we do, check out our offer, maybe we will have the pleasure of meeting you! 😊 

We are looking for a Frontend Developer to join an international product team working on a large-scale internal system used daily by users across multiple markets. The product is a key part of an ongoing digital transformation and focuses on delivering reliable, modern, and user-friendly solutions for real business needs. You will work in a cross-functional team alongside UX Designers, Backend Developers, and a Product Owner, contributing to the development of a complex web application where quality, performance, and maintainability truly matter.

We offer a competitive renumeration: 

B2B: 110 – 145 PLN net/hour + VAT

Key Responsibilities:

• Develop and maintain modern frontend applications using React, TypeScript, and JavaScript;

• Collaborate closely with UX Designers to translate designs into high-quality user interfaces;

• Integrate frontend solutions with backend services via REST APIs;

• Manage application state using Redux and TanStack Query;

• Write unit, integration, and end-to-end tests to ensure application quality and stability;

• Participate in code reviews and contribute to shared frontend standards;

• Actively collaborate within the team and across teams to deliver robust, scalable solutions;

• Use AI tools responsibly to improve development efficiency and code quality.

You might be the perfect match if you are / have:

• At least 5 years of experience working as a Frontend Developer;

• Excellent knowledge of React, JavaScript, and TypeScript;

• Very good command of English (C1), both written and spoken;

• Hands-on experience with Redux and TanStack Query;

• Practical experience with Git and working with REST APIs;

• Experience in writing unit, integration, and end-to-end tests (e.g. React Testing Library, Playwright, Selenium);

• Awareness of effective and responsible usage of AI models to improve development efficiency;

• Some experience with microservices and backend technologies such as Kotlin and Spring;

• A strong focus on writing clean, maintainable, and readable code;

• A proactive, communicative team player who values collaboration;

• Based in Poland, with availability for occasional in-person team meetings.

Moreover, we appreciate skills in these areas:

• Experience working on large-scale or enterprise-level applications;

• Familiarity with design systems and close collaboration with UX teams;

• Understanding of performance optimization and frontend architecture;

• Experience working in agile, cross-functional teams;

• Openness to learning beyond frontend and understanding the broader system context.

By joining us, you gain the following: 

• Opportunity to work on exciting, international projects in cutting-edge industries like Automotive, Biotech, IoT; 

• Possibility to develop in cloud technologies;

• Becoming part of a team that believes that the next step to a promising future is to put your heart into it and make it happen; 

• Respect for your private life so you don't have to work overtime or on weekends; 

• Team Events budget to socialize outside of work; 

• Company Events to celebrate smaller and bigger successes (Summer Party, Programmer's Day, and trips abroad – so far we've been in South Africa, Are, and Barcelona). 

Perks and benefits: 

• Fully remote work or in our office in Wrocław; 

• Benefits such as Luxmed, Multisport, and life insurance in Nationale Nederlanden; 

• Attractive referral system (9,5k for senior, 6k for mid, 2,5k for junior); 

• Personal Training Budget with additional paid hours; 

• Passion Day - an extra day off for your hobby to spend as you please; 

• Flexible working hours with no micro-management approach. Our core hours are 9-15, the rest of the working time is up to you; 

• We provide high-quality work equipment + 2 additional monitors and accessories.  

If you apply for this position and match our expectations, then: 

1) You will be invited to an HR Screening with our IT Recruiter. 

2) You will have a technical interview. 

3) You will meet with a client. 

Submit your application online in one easy step! Apply now! 

You will earn:

B2B: 110 – 145 PLN net/hour + VAT