Senior Fullstack Developer (Java/React)

Industry

Insurance

Team size

4

Seniority

Senior

Department

Software Engineering

## Tech stack

Java

React

AWS

At Grape Up, we combine consulting expertise with cutting‑edge engineering to help global enterprises build their most critical applications using cloud‑native technologies and modern software delivery practices.

Right now, we’re teaming up with a top U.S. insurance company to shape the future of their analytics and pricing platforms. Our cross-functional team is building solutions that turn complex data into smarter business decisions – helping redefine how the insurance industry works.

If you would like to contribute to building modern technology solutions that support innovation in the insurance industry – this is the place and time!

## Responsibilities

• Design and develop cloud‑native application with Java and React on AWS
• Use Terraform to manage infrastructure as code (IaC) and keep everything clean, secure, and automated
• Champion security best practices: encryption, authentication, and secure coding
• Work closely with databases (PostgreSQL, MySQL, MongoDB) to handle complex data
• Research, recommend, and integrate solutions that make architecture and delivery faster and better
• Ensure code quality and maintainability through code reviews, unit testing, and best practices
• Be part of an Agile team that values teamwork, feedback, and continuous improvement
• Collaborate with international partners and enjoy flexibility (occasional 11:00–19:00 hours to sync across time zones)

## Requirements

• Minimum 4 years of experience in Java (Spring) and React development
• Solid understanding of AWS, microservices, and CI/CD pipelines
• An analytical mind and a solutions‑oriented attitude
• A good understanding of security best practices, authentication mechanisms, encryption, secure coding practices, and strong respect for quality
• Fluent English (B2+/C1) and confidence to work in an international setup

## Nice to have

• Experience with JIRA or VersionOne
• Familiarity with Power BI or similar integration tools

Recruitment owner

### Klaudia Jazowska

# Senior Fullstack Developer (Java/React)

Białystok | Kraków | Wrocław | Remote

18 300 – 26 400 PLN net (B2B)

15 580 – 22 350 PLN gross (UoP)

## Benefits

Employee referral

Knowledge platforms

Equipment

Integration activities

Employee referral

Knowledge platforms

Equipment

Integration activities

Lunch & Learn

In-house Tech Up

Language lessons

Lunch & Learn

In-house Tech Up

Language lessons

Conferences & training

Development plan

Feedback sessions

Business travel opportunities

Conferences & training

Development plan

Feedback sessions

Business travel opportunities

## Check out the next steps of your recruitment process

### Application

Send us your CV through the application form.

### HR & technical interview

Let’s talk about your experience and expectations.

### Meeting with the Manager

Learn more about the project you could be involved in.

### Offer

We’re excited to welcome you onboard! Let’s discuss the details.

### Feedback

If you’re not lucky this time, we’ll tell you what you can improve to join us in the future.