Senior Fullstack Engineer ( React)
Job Summary
This 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 isUmowa o Pracę (brutto).
Collaborate proactively in refinement sessions with product and tech teams to ensure clarity and feasibility of features.
Design implement and maintain scalable web APIs using and microservices architecture principles.
Develop responsive user interfaces with React and TypeScript that enhance usability and performance.
Work closely with Product Owners to clarify feature requirements and ensure business context is well-understood.
Define design and align feature architecture with the Head of Engineering to ensure consistency and scalability.
Ensure features meet Definition of Done with state-of-the-art unit integration and end-to-end test coverage.
Support incident response and production issue resolution as per team standards.
Actively contribute to team knowledge sharing and coach colleagues in technical best practices - potentially as a Tech Lead.
MSc or PhD in Computer Science or equivalent
5 years of proven experience in building secure REST APIs using ASP.NET as well as developing solid front-end applications with Reactare non-negotiable must haves.
Comprehensive knowledge of contemporary web application architectures with a focus on microservices and cloud design patterns.
Demonstrated ability of high technical Ownership and Tech Leadership are a requirement for this role.
Bonus Skills:
Hands-on experience with AWS infrastructure.
Experience working in cross-functional product teams using Agile practices and following Domain-Driven Design (DDD).
Clear and adaptive communication with both technical and non-technical stakeholders.
Strong sense of ownership accountability and proactive problem-solving.
Languages:
English:C1 (business fluent) required
Ukrainian: desired not required
German: desired not required
A dynamic ambitious team where your voice is heard and your contributions truly matter. Youll 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 () 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 may be asked to verify their identity their identity before speaking with our Recruiter. This step helps us prevent fraud and focus our resources on genuine applicants.
esurance is a Swiss InsurTech offering a SaaS platform that connects SMEs insurance providers brokers and business application providers. Founded in 2013 were on a mission to make health insurance for small businesses truly hassle-free.
Youll 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.
- We are connected.
- We are ahead.
- We are clear.
- We are approachable.
Do these resonate with you Come join us.
We keep our process transparent and respect your time:
- Application Review You hear from us within 5 business days. Always.
- Recruiter Screen A relaxed Get2Know call to explore mutual fit.
- Four Interviews Two Role Knowledge interviews (peer supervisor) one Culture Match one Leadership conversation. Batched into two days wherever possible.
- Hiring Decision Thoughtful timely. Youll know within 12 weeks.
Required Experience:
Senior IC
About Company
Who we are: esurance is a Swiss InsurTech company offering a SaaS solution. Driven by the vision of a hassle-free insurance experience, we are on a mission to reinvent health insurance for small businesses. Our main product is a configurable sales platform for insurance that connects ... View more