Geniusee is a Ukrainian software engineering and AI company building digital products for clients across the US, UK, and EU. Since 2017, we’ve delivered projects in FinTech, EdTech, Real Estate, Manufacturing, Retail, and other industries. Our approach combines modern technologies, a data-driven mindset, and well-structured delivery processes.
7 липня 2026

Junior Strong/Middle Java Developer

Київ, Львів, віддалено

At Geniusee, we help businesses thrive through technology partnerships and strengthen the engineering community by sharing knowledge and creating opportunities 🙌
We live by our values: Continuous Growth, Team Synergy, Taking Responsibility, Conscious Openness, and Result-Driven Mindset. Here, you’ll find a safe, inclusive, and supportive environment where your voice is heard, and feedback is welcome 🤗
Whether you want to work from home or from our offices in Kyiv / Lviv / Warsaw with stable electricity and Wi-Fi, we’ve got you covered.
Join us and make an impact 💜

About the project: FinTech

Requirements:
● 2+ years of experience in Core Java Skills;
● Good knowledge of concurrency and multithreaded programming;
● Experience in developing low-latency pricing and trading systems in a Linux environment;
● Application performance profiling and optimization;
● eFX development experience in a low latency, zero GC environment;
● Development experience in one or more STP / OMS / Market Connectivity / Messaging / eFX Risk / Pricing;
● Knowledge of institutional encodings (FIX, SBE);
● Fault-tolerant, high availability, distributed computing;
● Experience with Docker;
● Experience with building event-driven systems;
● Technology stack includes: Java, Netty, Prometheus, Grafana, Jenkins, MongoDB;
● Upper-Intermediate strong or higher English proficiency (spoken and written).

What will you get:

Career growth & projects
● Competitive salary based on your skills and experience, and a benefits package.
● Regular performance appraisals to support your career development.
● Professional development support: online courses, certifications, and study compensation (including English courses).
● A modern tech stack across challenging, long-term projects.

Health & well-being
● Paid vacation (18 working days), public holidays (11 days), and sick leave (15 days).
● VIP medical insurance or sports coverage.

Work environment & flexibility
● Remote work from anywhere in the world or in one of our offices in Kyiv, Lviv, or Warsaw.
● Necessary equipment to perform your work.

Culture & community
● A collaborative and open culture where contributions are recognized.
● Regular corporate online & offline activities.
● Geniusee Charity Fund, making a difference beyond tech.

LinkedIn