Software Engineer - Open Application

Janea Systems; Poland; Remote; PLN 170,000 - 257,000; Full time

Job summary

A dynamic software engineering firm in Poland is seeking a backend developer to optimize applications and implement APIs. Ideal candidates will have strong backend development skills in Python, Java, or C++. This position offers a flexible work environment and competitive compensation.

Benefits

Competitive compensation

Paid vacation

Flexible working hours

Qualifications

• At least 1+ years of experience in backend development.
• Proficiency in Python, Java, C++, or C#.
• Experience with relational databases like PostgreSQL or MySQL.
• Understanding of RESTful API design and microservices architecture.

Responsibilities

• Develop, optimize, and maintain backend applications.
• Implement APIs and backend logic for applications.
• Collaborate with frontend developers and QA teams.

Skills

Backend development

Python

Java

C++

C#

Relational databases

Fluent English

Tools

PostgreSQL

MySQL

Redis

Memcached

AWS

Azure

GCP

Docker

Kubernetes

Job description

Overview

Janea Systems (USA) is a dynamic team of software engineering specialists and solutions innovators, from around the world. From kernel to cloud, we provide high-impact software development services to Fortune 500 companies. We are looking for talented software engineers to join our team. Rather than hiring for a specific project, we are seeking skilled professionals who can contribute across various areas of our business. If you are a strong engineer eager to solve interesting challenges and grow within a dynamic environment, we’d love to hear from you!

Location

Remote / European Residence Required

Work Schedule

Fully Flexible working hours

Reports to

VP of Engineering

Qualifications

• At least 1+ years of experience in backend development (internships, freelance, or professional roles)
• Proficiency in Python, Java, C++ or C#
• Experience with relational databases (PostgreSQL, MySQL) and caching mechanisms (Redis, Memcached)
• Basic knowledge of cloud services (AWS, Azure, or GCP)
• Understanding of RESTful API design and microservices architecture
• Strong problem-solving skills and a passion for software development
• Fluent in English with strong communication skills

Ideal candidates will also have

• Experience with serverless computing and event-driven architectures
• Familiarity with containerization and orchestration (Docker, Kubernetes)
• Exposure to CI/CD pipelines and DevOps best practices
• Previous experience working with distributed systems and scaling applications
• Contributions to open-source projects or participation in coding competitions

Responsibilities

• Develop, optimize, and maintain backend applications for scalable platforms
• Implement APIs and backend logic for web and mobile applications
• Work on database design, query optimization, and system performance improvements
• Collaborate with frontend developers, AI engineers, and DevOps teams to deliver integrated solutions
• Continuously learn and improve backend best practices

Why join Janea?

• Competitive compensation with benefits, paid vacation, and sick leave
• The opportunity to work with a globally diverse team of top Engineering talent on the industry’s toughest Engineering challenges
• Ultra-flexible working conditions with equipment allowance; option to work from home or from an office/coworking facility nearby
• An enjoyable, start-up work environment with opportunities for professional growth and development
• Flexible working hours – as a remote-first company, focus is on getting the job done well, not when or where