Full-Stack Engineer (React + Node.js)

Job profile

We’re seeking a Senior Fullstack Engineer with a passion for building scalable, cloud‑native applications using modern JavaScript technologies. In this hands‑on role, you’ll collaborate with our product development team to design and implement microservices and micro frontend architectures , ensuring high performance, usability, and maintainability.

This role offers a 50/50 split between frontend and backend development , making it ideal for someone who thrives in a fast‑paced, product‑driven environment , takes ownership, and enjoys mentoring teammates. If you’re experienced in and excited about leveraging React, TypeScript, and Node.js to create impactful solutions, we’d love to hear from you!

Poland‑based role offers remote flexibility, but we value in‑person collaboration. Our team meets in Poland for at least one week each quarter, so we request all applicants to be located in Poland. This is not a globally remote role. Poland residency is required. The contract form is Umowa o Pracę (brutto) .

What you will be responsible for

• Collaborate in refinement sessions with product and tech teams to ensure feature clarity and feasibility.
• Design, implement, and maintain scalable web APIs using Node.js and microservices architecture principles.
• Develop responsive, high-quality user interfaces with React and TypeScript .
• Work closely with Product Owners to clarify feature requirements and ensure business context is well‑understood.
• Align feature architecture with Tech Leads to ensure consistency and scalability.
• Ensure features meet Definition of Done with robust test coverage (unit, integration, E2E).
• Support incident response and production issue resolution.
• Mentor teammates and contribute to knowledge sharing in technical best practices.

What makes you a match

Essential Qualifications (Must-Have's)

• MSc Computer Science or similar
• 7 - 10 years of professional experience in JavaScript/TypeScript .
• Expertise in React + a modern SSR framework (React Router v7 / Remix / Next.js) (frontend) and Node.js (backend).
• Strong testing skills (Vitest, Playwright, and Storybook interaction test components/component-driven ).

Bonus Skills

• Familiarity with AWS (Lambda, S3, CloudFront, IAM, Pulumi / infrastructure‑as‑code).
• Agile/DDD experience in cross‑functional teams.

Collaboration and Interpersonal Skills

• Clear communication with technical/non‑technical stakeholders.
• Ownership mindset with proactive problem‑solving.
• Languages: Fluent English (required); German, Polish, Ukrainian (all nice‑to‑have).

What you can expect

A dynamic, ambitious team where your voice is heard, and your contributions truly matter. You’ll have real ownership over your decisions in a trusted, cross‑functional environment within a Swiss product company that puts people first. We offer fair compensation, flexible working hours, a hybrid work setup, and a culture that supports both personal and professional growth, fostering a healthy work‑life balance.

Employer of Record

For this role, we offer employment through our trusted Employer of Record (remote.com), ensuring full legal compliance and a seamless experience for our team members in Poland.

ID Verification

To maintain a fair and secure hiring process, candidates might be asked to verify their identity via PEScheck before speaking with our recruiters. This step helps us prevent fraud and focus our resources on genuine applicants.

About us

Who we are

esurance is a Swiss InsurTech offering a SaaS platform that connects SMEs, insurance providers, brokers, and business application providers. Founded in 2013, we're on a mission to make health insurance for small businesses truly hassle-free.

What makes us unique

You’ll be part of a connected, forward‑thinking team built on trust, openness, and mutual respect — working hybrid from Zürich or remotely across Europe. We invest in your growth through agile practices, real ownership, and a transparent Grading System that ensures fair pay and clear career paths.

Our core values

• We are connected.
• We are ahead.
• We are clear.
• We are approachable.

Do these resonate with you? Come join us.

Our Recruitment Process & Principles

1. Application Review — You hear from us within 5 business days. Always.
2. Recruiter Screen — A relaxed Get2Know call to explore mutual fit.
3. Four Interviews — Two Role Knowledge interviews (peer + supervisor), one Culture Match, one Leadership conversation. Batched into two days wherever possible.
4. Hiring Decision — Thoughtful, timely. You'll know within 1–2 weeks.

Use of Artificial Intelligence (AI)

We use AI to increase productivity and you're welcome to use it to polish your CV or Coverletter. Interviews and assessments should reflect your genuine self, though.

Recruiting Agencies

We don't work with unsolicited agency submissions. Thanks for respecting this.