Senior Full Stack Engineer ID82556

AgileEngine; Szczecin; On-site; PLN 338,000 - 564,000; Full time

Benefits offered by this job

Professional growth

Competitive USD-based compensation

A selection of exciting projects

Flextime

Job summary

AgileEngine in Szczecin is seeking a Senior Full Stack Engineer to advance an internal developer portal and dashboard. You’ll work on a custom Java backend, while planning a potential frontend rewrite in TypeScript and ensuring high performance.

You’ll integrate with Snowflake and other relational and non-relational databases, design RESTful APIs, and emphasize testable, scalable code with reviews and profiling. English proficiency required.

Qualifications

• 4+ years of backend development with Java required.
• Frontend experience with TypeScript.
• Experience integrating with Snowflake and relational/non-relational databases.
• RESTful API design and implementation.

Responsibilities

• Develop and extend the internal developer portal and dashboard.
• Maintain a Java backend ensuring robust server-side performance.
• Plan and execute a potential frontend rewrite in TypeScript.
• Collaborate with cross-functional teams to translate requirements into scalable solutions.
• Ensure code quality through unit testing, reviews, and profiling.

Skills

Java backend

TypeScript

RESTful API

Git

English

Tools

Snowflake

Docker

Kubernetes

React

Job description

WHY JOIN US

If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!

ABOUT THE ROLE

We are looking for a Senior Full Stack Engineer to continue the development and extension of an internal developer portal and dashboard, working heavily on a custom Java backend while maintaining and potentially rewriting the frontend using TypeScript. You will integrate the application with Snowflake, relational, and non‑relational database environments, design and implement RESTful APIs, and ensure code quality through unit testing and performance profiling. The role requires 4+ years of Java backend experience with TypeScript frontend flexibility and the ability to architect a potential frontend rewrite.

WHAT YOU WILL DO

• Continue the development and extension of the internal developer portal and dashboard.
• Work heavily on a custom Java backend to ensure robust server-side performance.
• Maintain the existing frontend architecture while planning and executing a potential rewrite using TypeScript.
• Integrate the application with diverse database environments, specifically Snowflake, relational, and non‑relational databases.
• Collaborate with cross‑functional teams to translate user requirements into scalable technical solutions.
• Ensure code quality through comprehensive unit testing, code reviews, and performance profiling.

MUST HAVES

• At least 4+ years of experience in backend development using Java.
• Frontend development experience using TypeScript.
• Experience integrating with diverse database environments, specifically Snowflake, relational, and non‑relational databases.
• Flexibility to architect and potentially execute a frontend rewrite.
• Solid understanding of RESTful API design and implementation.
• Proficiency in version control systems (e.g., Git).
• Upper-Intermediate English level.

NICE TO HAVES

• Familiarity with modern component‑based UI frameworks (such as React or Angular) to support the TypeScript rewrite.
• Understanding of cloud architecture and containerization (e.g., Docker, Kubernetes).
• Experience operating within an Agile/Scrum environment.

PERKS AND BENEFITS

• Professional growth: Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps.
• Competitive compensation: We match your ever-growing skills, talent, and contributions with competitive USD‑based compensation and budgets for education, fitness, and team activities.
• A selection of exciting projects: Join projects with modern solutions development and top‑tier clients that include Fortune 500 enterprises and leading product brands.
• Flextime: Tailor your schedule for an optimal work‑life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive.

Meet Our Recruitment Process

Application → Coding Challenge → Video Interview → Technical Interview or Hiring Manager Interview

Each step helps us understand your skills and overall fit.

If it’s a match, you’ll receive an offer.