Lead Frontend Engineer
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Specialization Frontend Developer
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Experience Regular, Senior
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Location Gdańsk, Kraków, Warszawa
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Working mode Hybrid
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Salary B2B: 1 200 – 1 600 PLN/day
Salary: 1200 – 1600 pln/md B2B
Location: Warszawa/ Gdańsk/ Kraków (elastic hybrid)
Why choose this offer?
- Work with a top-tier international product company driving digital transformation in the infrastructure space
- Real ownership of the product, not just ticket delivery
- Scandinavian culture: autonomy, transparency, flexibility
- Direct influence on business direction and user-facing functionality
- Strategic, client-facing role: your voice matters
Project
As a Frontend Tech Lead, you’ll drive the innovation and evolution of our frontend platform, working primarily with React and our web-based applications. You’ll play a key role in defining frontend technical strategy and architecture, while remaining hands-on with code. You’ll work closely with the design and product teams to ensure complex construction workflows are intuitive and engaging for our users.
This role combines strong frontend engineering expertise with technical leadership and product thinking. As the client expands their AI capabilities, you’ll lead the frontend efforts in creating intelligent, user-friendly interfaces that make AI features accessible to construction professionals, while guiding the team toward scalable and maintainable solutions.
What you’ll be doing
- Drive frontend innovation and evolution of our React-based applications, setting technical direction for our user interfaces
- Champion user experience by creating intuitive, responsive interfaces that make complex construction workflows simple
- Act as a frontend technical leader, supporting and guiding engineers through code reviews, architectural discussions, and best practices
- Lead AI interface integration by designing and implementing user-friendly AI features and interactions
- Collaborate with design and product teams to translate user needs into exceptional frontend experiences
- Take ownership of frontend architecture decisions and ensure code quality and performance
- Navigate our technology landscape with focus on React, modern JavaScript, and frontend tooling
- Mentor and support Frontend Engineers in modern development techniques, frontend architecture, and AI-assisted programming
- Participate in technical planning and architectural decisions affecting the frontend platform
- Shape our frontend future by evaluating new technologies and proposing improvements to our development processes
Expected competences and knowledge
- Problem-solving mindset: You enjoy tackling complex technical and architectural challenges
- Ownership mentality: You take responsibility not only for your work, but also for the overall frontend quality
- High agency: You proactively identify technical risks and opportunities and drive solutions forward
- Leadership mindset: You enjoy guiding others, sharing knowledge, and raising the technical bar of the team
- Growth orientation: You continuously learn and help others grow alongside you
- AI enthusiasm: You’re interested in leveraging AI to improve both user experience and developer productivity
- Strong communication skills: You clearly articulate technical decisions to engineers, product managers, and designers
- Product thinking: You care deeply about the impact of frontend solutions on users and the business
- Adaptability: You’re comfortable working across the stack when needed and navigating evolving requirements
- Collaborative approach: You foster healthy team dynamics and constructive technical discussions
- English proficiency: C1 or higher – you communicate confidently in English in both technical and business contexts
Technical Skills
- Strong, hands-on experience with React and modern frontend development
- Expertise in JavaScript, TypeScript, and modern frontend tooling
- Experience leading or owning frontend architecture in production environments
- Commercial experience with React Native (nice to have)
- Solid understanding of responsive design, accessibility, and cross-browser compatibility
- Experience with state management solutions (Redux, React Query, Zustand, etc.)
- Strong knowledge of frontend performance optimization and best practices
- Familiarity with backend technologies (Java) and APIs for effective full-stack collaboration
- Experience with version control systems (Git) and collaborative development workflows
- Familiarity with AI frameworks and tools, or strong interest in developing expertise in this area
- Experience with AI-assisted programming and implementing AI-powered features is a plus
Client – why choose this particular client from the Jit portfolio?
Our client is an innovative, international technology company operating in the proptech and construction tech sectors. Their mission is to make building projects more collaborative and efficient worldwide.
They have created a modern cloud platform that enables effective management of project data throughout the entire building lifecycle – from planning and design, through construction, to maintenance.
The company operates globally and collaborates with leading partners in the architecture, engineering, and construction industries. Its solutions are built on open standards, ensuring smooth integration with other tools and easy access to information for all project participants
About Jit Team
The Human factor of IT – it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.
Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.
Here’s how we get from first “hello”
to “welcome aboard”
You’ll meet with our HR team to discuss your experience, approach to software development, and teamwork. We’ll also verify your English language proficiency as part of the conversation. Then, you’ll take part in a technical interview focused on your skills and problem-solving mindset.
If both interviews go well, we’ll match you with a project aligned with your skills and expectations. You’ll then meet the client – this is where the final project-related decision is made.
Based on feedback and your preferences, we’ll prepare an offer tailored to your experience. We’ll agree on the project, salary, type of contract, and your start date.
We start with a short phone conversation to get to know each other. We’ll talk about your experience, career goals, and motivation, while giving you a chance to learn more about Jit Team and the role.
Depending on the role, you’ll complete a short recruitment task to showcase your skills. We’ll also verify your English language proficiency as part of this stage.
Next, you’ll meet your future Team Leader at our office. We’ll discuss your experience, ways of working, and how your skills match the role, while giving you a better understanding of the team and day-to-day collaboration.
If we’re a good match, we’ll prepare an offer tailored to your experience. We’ll agree on the salary, type of contract, and your start date. Welcome to Jit Team!
Benefits
We believe a great workplace is more than a set of benefits. It’s about trust, long-term relationships, and an environment where people can do their best work.
Jit Academy
Share and gain experience. Jit Academy is a platform serving a mutual knowledge exchange. Lecture others and share your expertise or join the audience.
Jit Communities
Join the group of experts. We ensure constant growth, that’s why we keep building communities dedicated to mutual education.
Growth support
We value people who are looking to develop their skillset. We proudly finance a variety of courses and certifications so that you can gain new competencies.
Jit Summer Office
Gain access to the office located at the very beach in Chałupy. Jit Trailer awaits visits of the team members and their families.
Jit Boats
Cruise the bay thanks to the motorboat awaiting at the Yacht Park in Gdynia. Furthermore, there is a fleet of jet skis and kites located at the beach in Chałupy.
Recommendations program
Would you recommend any IT specialist we could hire? Share the contact and gain a bonus if we hire them.
Flexible work hours
Start the day without haste.
At Jit, we begin and finish the day of work within a certain time frame, in stead of fixed hours.
Bonuses for content creators
We provide bonuses to those willing to participate in industry events as public speakers, and to content creators writing articles for our blog.
Mental health support
Mental health is fundamental. Take advantage of psychologists and psychotherapists’ support and reach for psychoeducational content on the wellbeing platform
Up-to-date equipment
We provide our teams with high-quality gear necessary to work. Choose between MacOs or Windows and work the way you prefer.
Teambuilding events
Meet new, interesting people. We’re dedicated to building human relations and often host informal events that bound our team members.
English lessons
Classes conducted for small groups, lectured
by our teachers, guarantee rapid results.
Private healthcare
Take care of your wellbeing. Members of Jit Team, gain access to a wide range of medical plans provided by Medicover or PZU.
Gym membership card
We provide Multisport and Medicover Sport gym cards so that you can improve your physical condition.
Life insurance
Increase your safety. No matter the form of employment, we provide life insurance plans to our colleagues.
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