Mid-Level Software Developer (.NET / Angular / Ionic)

At apeirum we help bold visions become digital realities with focus sharp execution and no waste. Were looking for a mid-level software developer who loves building great software takes initiative and uses AI productivity tools to work smarter and deliver faster.

Tasks

What youll be doing

• Designing developing and maintaining applications using .NET (preferably) or another object-oriented language.
• Applying SOLID principles and design patterns to create clean maintainable code.
• Implementing and integrating REST APIs.
• Working with relational databases (SQL Server MySQL PostgreSQL) ideally with Entity Framework.
• Writing and maintaining automated tests to ensure code quality.
• Collaborating with the frontend team and contributing to applications built in Angular (React knowledge is a plus).
• Leveraging AI-assisted coding and productivity tools to speed up development improve quality and optimize workflows.
• Taking ownership of tasks working autonomously and proactively solving problems.
• Contributing to discussions on infrastructure topics and improving our technical processes.

Nice-to-haves

• Experience with Domain-Driven Design (DDD).
• Broader infrastructure knowledge and willingness to dive into DevOps-related topics.

Requirements

Youre a Great Fit If You

• Bachelors or Masters degree in Computer Science Software Engineering or a related field.
• Have 35 years of professional experience in software development (mid-level range).
• Communicate clearly and confidently in English.
• Are motivated and love creating software that makes an impact.
• Care deeply about product quality and the value it delivers to users.
• Are product-minded you think about the why not just the what.
• Work self-driven and thrive in small async distributed teams.
• See challenges as opportunities and are ready to grow into more responsibility.

Tech Stack Overview

• Frontend: Angular & Ionic (React experience is a plus)
• Backend: C# .NET Core Web API Entity Framework
• Cloud: Azure (Functions VMs App Services Monitoring Storage)
• Database & Backend Services: SQL (SQL Server MySQL PostgreSQL) and Supabase
• Bonus: Python & C (used in our 3D pipeline nice to have not required)

Mindset & Collaboration

• Strong problem-solving skills and the ability to think critically.
• Passion for AI-driven productivity you actively use AI tools to accelerate development improve quality and explore new possibilities.
• Comfortable in a fast-paced startup-like environment with a problem-solving AI-first approach.

Benefits

Why Join apeirum

• Work in an international high-performance team.
• Be part of projects where your input matters from architecture to implementation.
• Flexible work setup with trust-based autonomy.
• A culture that values quality initiative and growth over bureaucracy.
• Join us for a yearly strategic offsite meeting filled with team-building activities and social events.

Ready to Make an Impact

Were looking for someone who thrives in a fast-paced innovation-driven environment someone adaptable curious and ready to solve real problems with smart modern tools. If that sounds like you wed love to hear your story.