Fullstack ASP.NET Engineer (Poland - Remote)

Permanent employee, Full or part-time · Remote working from Poland, Remote working from Ukraine

55,000 - 70,000 $ per year

Job profile

We’re looking for a Senior Fullstack Engineer who brings deep technical expertise and a collaborative mindset to our product development team. You will work with a modern microservices architecture, building scalable backend services using the ASP.NET Web API with C#, and intuitive frontend interfaces using React and TypeScript. This is a hands-on engineering role with a 50/50 frontend-backend focus, ideal for someone who takes ownership, thrives in a dynamic product team, and enjoys mentoring others. If you're passionate about designing high-impact software in a cloud-native environment, we’d love to hear from you.

What you will be responsible for

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 ASP.NET 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 and align feature architecture with the Tech Lead to ensure consistency and scalability.
Ensure features meet Definition of Done, with appropriate 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.

What makes you a match

Essential Qualifications:

5 years of proven experience in building secure REST APIs using C#.NET, as well as developing solid front-end applications with React/JS and TypeScript.
Comprehensive knowledge of contemporary web application architectures, with a focus on microservices and cloud design patterns.
Demonstrated ability of high technical ownership and leadership (20% leadership expected).

Bonus Skills:

Hands-on experience with AWS infrastructure.
Experience working in cross-functional product teams using Agile practices and following Domain-Driven Design (DDD).

Collaboration and Interpersonal Skills:

Clear and adaptive communication with both technical and non-technical stakeholders.
Strong sense of ownership, accountability, and proactive problem-solving.
Languages:
- English: fluent
- German: desired, not required
- Ukrainian: desired, not required

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.

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About us

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 small and medium-sized enterprises (SMEs), insurance providers, business application providers and brokers. Founded in 2013, we are a successful scale-up.

Our core values are:
We are connected.
We are ahead.
We are clear.
We are approachable.

Are these inline with your personal values? ==> Come join us!

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*** Cooperation with External Recruitment Agencies ***

esurance AG generally does not engage external recruitment agencies to fill vacancies. In the rare event we require additional support, we may work with selected partners under a written agreement for a limited period. We do not accept unsolicited candidate profiles from agencies with whom we have no formal arrangement. Submitting such profiles does not give rise to any claim for placement fees or other compensation.

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We are looking forward to hearing from you!

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