Full Stack Engineer (SaaS, Java/React) - Flexible/Remote

AgileEngine; Lublin; Hybrid; PLN 357,000 - 516,000; Full time

Benefits offered by this job

Professional growth

Competitive compensation

Exciting projects

Flextime

Job summary

AgileEngine is seeking a Mid-level Full Stack Developer to build secure, scalable software for public safety agencies, including a client integration system built from scratch.

The role requires 3+ years of SaaS experience, strong Java, React, and SQL, microservices, CI/CD, and an upper-intermediate level of English. You will collaborate with design and product teams, plan sprints, and contribute to documentation and automated deployment processes.

Qualifications

• 3+ years of SaaS experience.
• High level of proficiency in Java, React, and SQL.
• Knowledge of or prior experience with microservices architecture.
• DevOps mindset of automation and continuous improvement.
• Good understanding of observability and familiarity with strong CI/CD practices.
• Upper-intermediate and higher English proficiency.

Responsibilities

• Build a cleanly designed, reusable client integration system adhering to secure cloud software best practices, from start to finish.
• Collaborate with design and product teams to understand requirements, create estimates, plan sprints, and meet delivery timelines.
• Plan and accurately estimate construction and delivery timelines.
• Contribute to technical documentation and automated build and deployment processes designed to increase engineer efficiency.
• Review code submitted by other software engineers and submit your own code for review as part of our pull-request deployment process.

Skills

SaaS experience

Upper-intermediate English

Tools

Java

React

SQL

Microservices architecture

CI/CD

Observability

Job description

AgileEngine is seeking a Mid-level Full Stack Developer to build secure, scalable software for public safety agencies, including a client integration system built from scratch.

The role requires 3+ years of SaaS experience, strong Java, React, and SQL, microservices, CI/CD, and an upper-intermediate level of English. You will collaborate with design and product teams, plan sprints, and contribute to documentation and automated deployment processes.