At a Glance
- Tasks: Lead the development of scalable, high-performance frontend architectures using modern React.
- Company: Join Firstup, a pioneer in enhancing employee experiences for Fortune 100 companies.
- Benefits: Enjoy excellent PTO, health benefits, remote work, and a supportive leadership team.
- Other info: Thriving, inclusive environment where your ideas matter and career growth is encouraged.
- Why this job: Make a real impact on employee engagement while working with cutting-edge technology.
- Qualifications: 5+ years in frontend development with expertise in React, TypeScript, and testing frameworks.
The predicted salary is between 60000 - 80000 € per year.
Who We Are
At Firstup, our mission is to improve the employee experience at every moment that matters, large and small. As the communication pipeline for the world's workforce, we now serve 40 of the Fortune 100 companies, reaching and connecting more than 17 million employees daily. Our employees are experts in the employee experience, workforce communications and technology. Joining Firstup means joining a movement to make work better for every worker. As the world’s first intelligent communication platform, Firstup meaningfully engages employees at every moment from hire to retire, and delivers engagement insights to help companies support, promote and retain their talent.
Job Summary
The Sr. Software Engineer (FE) will lead the development of scalable, high-performance frontend architectures. You will drive engineering excellence through modern React patterns, robust testing strategies, and the strategic use of AI-assisted development tools to accelerate delivery without compromising quality.
Responsibilities
- Core Engineering: Build scalable frontend applications using modern React patterns and a component-driven architecture.
- Systems Design: Own the design and implementation of a reusable, accessible component library and documentation.
- Testing & Quality: Define the frontend testing strategy (Unit, Integration, E2E) including visual regression and user interaction coverage.
- Performance & Reliability: Optimize client-side performance and ensure production readiness through observability, error monitoring, and rapid incident resolution.
- AI Integration: Leverage and advocate for AI-assisted tools (e.g., GitHub Copilot, Claude) to accelerate development while maintaining rigorous engineering judgment and accountability for code correctness.
- Leadership: Drive team-wide best practices, conduct quality code reviews, and mentor engineers to elevate overall engineering quality.
- Collaboration: Partner with Product and Design to translate requirements into intuitive UI, making informed technical trade-offs in the face of ambiguity.
Minimum Qualifications
- Experience: 5+ years building reliable, high-performance frontend applications at scale.
- Core Stack: Expertise in React (Hooks, State Management), TypeScript, and modern tooling (Vite, Webpack).
- Testing: Proficiency with Jest, React Testing Library, and Cypress/Playwright.
- UI/UX: Proven experience building design systems or component libraries with a focus on WCAG accessibility.
- AI Literacy: Demonstrated ability to use and critically validate AI-assisted coding outputs (e.g., Claude, Copilot).
- Education: Bachelor’s in CS or equivalent practical experience.
Preferred Qualifications
- Fullstack: Experience with Ruby on Rails, Node.js, or AWS/Cloud infrastructure (Docker, Kubernetes).
Why Firstup?
Because you care - about people, the work you do, and the connections you make. Work is such a large part of life; it only makes sense to make it awesome. If you want to engage brilliant minds in a high-growth and inclusive environment where ideas are rewarded regardless of who they come from, join us. This is a rapidly changing space so if you thrive on ambiguity, are hungry for a challenge, and have the guts to speak your mind, you could be a perfect fit. We offer an excellent PTO program, great health benefits, a casual and friendly environment, remote work, and a leadership team who truly believes in your growth – both personally and professionally.
Firstup is committed to providing equal employment opportunities to all applicants for employment and to all employees, without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, protected disability, veteran status or any other protected status in accordance with applicable federal, state or local laws.
Sr. Software Engineer, Frontend employer: Firstup
At Firstup, we are dedicated to enhancing the employee experience, making us an exceptional employer for those passionate about impactful work. Our inclusive and dynamic culture fosters innovation and collaboration, offering ample opportunities for personal and professional growth. With excellent health benefits, a generous PTO programme, and a commitment to remote work flexibility, Firstup is the ideal place for talented individuals ready to make a difference in the world of workforce communications.
StudySmarter Expert Advice🤫
We think this is how you could land Sr. Software Engineer, Frontend
✨Tip Number 1
Network like a pro! Reach out to folks in your industry on LinkedIn or at meetups. A friendly chat can lead to opportunities that aren’t even advertised yet.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best frontend projects. This is your chance to shine and demonstrate what you can bring to the table.
✨Tip Number 3
Prepare for interviews by practicing common technical questions and coding challenges. We recommend using platforms like LeetCode or HackerRank to sharpen your skills.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing passionate candidates who want to join our mission!
We think you need these skills to ace Sr. Software Engineer, Frontend
Some tips for your application 🫡
Show Off Your Skills:When you're writing your application, make sure to highlight your experience with React and TypeScript. We want to see how you've built high-performance frontend applications in the past, so don’t hold back on those details!
Be Clear and Concise:Keep your application straightforward and to the point. We appreciate clarity, so avoid jargon and focus on what makes you a great fit for the role. Remember, less is often more!
Tailor Your Application:Make sure to customise your application for us at Firstup. Mention how your values align with our mission to improve employee experiences. Show us that you’re not just looking for any job, but that you genuinely want to be part of our movement.
Apply Through Our Website:Don’t forget to submit your application through our website! It’s the best way for us to receive your info and keep everything organised. Plus, it shows you’re serious about joining our team!
How to prepare for a job interview at Firstup
✨Know Your Tech Stack
Make sure you’re well-versed in React, TypeScript, and the modern tooling mentioned in the job description. Brush up on your knowledge of Hooks and State Management, as these are crucial for building scalable frontend applications.
✨Showcase Your Testing Skills
Be prepared to discuss your experience with testing frameworks like Jest and Cypress. Bring examples of how you've defined frontend testing strategies in previous roles, especially focusing on unit, integration, and E2E testing.
✨Demonstrate AI Literacy
Since the role involves leveraging AI-assisted tools, be ready to talk about your experience with tools like GitHub Copilot or Claude. Share specific instances where you’ve used these tools effectively while maintaining code quality.
✨Emphasise Collaboration
Highlight your ability to work with Product and Design teams. Prepare to discuss how you’ve translated requirements into intuitive UIs and made technical trade-offs when faced with ambiguity. This shows you can bridge the gap between tech and user experience.
