Full-Stack Engineer – SaaS, Java/React, Remote & Flexible

AgileEngine; Szczecin; Hybrid; PLN 140,000 - 220,000; Full time

Benefits offered by this job

Professional growth

Competitive compensation

Exciting projects

Flextime

Job summary

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

You will work with design and product teams to understand requirements, create estimates, plan sprints, and meet delivery timelines. The role requires 3+ years SaaS experience and strong Java, React, SQL, plus microservices and CI/CD know-how.

Qualifications

• 3+ years of SaaS experience and full-stack development expertise.
• Strong Java, React, and SQL skills with microservices knowledge.
• Experience with CI/CD, observability, and cloud-native practices.
• Upper-intermediate English level and ability to meet deadlines.
• DevOps mindset and focus on automation and continuous improvement.

Responsibilities

• Build a secure, scalable client integration system from scratch.
• Collaborate with design and product teams to plan, estimate, and schedule work.
• Plan and estimate construction and delivery timelines accurately.
• Contribute to technical documentation and automated build/deploy processes.
• Review peers' code and participate in pull-request deployments.

Skills

Java

React

SQL

Microservices architecture

CI/CD

Observability

DevOps mindset

English proficiency

Tools

AWS

Job description

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

You will work with design and product teams to understand requirements, create estimates, plan sprints, and meet delivery timelines. The role requires 3+ years SaaS experience and strong Java, React, SQL, plus microservices and CI/CD know-how.