Jobs at Djinni

Phoenix Games is a technology company building next-generation iGaming and Web3 products for a global audience. We develop scalable gaming platforms powered by modern cloud technologies, blockchain, AI, and high-performance backend systems.

Our engineering team is passionate about creating reliable, secure, and scalable software that delivers an exceptional experience to millions of users worldwide.

We are looking for an experienced Senior .NET Developer to help us build and evolve our core platform.

What You'll Do

• Design, develop, and maintain high-performance backend services using .NET.
• Build scalable microservices and distributed systems.
• Develop and optimize RESTful APIs.
• Collaborate with Front-end Developers, QA Engineers, Product Managers, and DevOps.
• Improve application performance, reliability, and security.
• Optimize SQL queries and database performance.
• Participate in architecture discussions and technical decision-making.
• Perform code reviews and mentor other engineers.
• Contribute to CI/CD processes and engineering best practices.

Tech Stack

• .NET 8 / ASP.NET Core
• C#
• Entity Framework Core
• MS SQL Server / PostgreSQL
• Redis
• RabbitMQ / Kafka
• Docker
• Kubernetes
• Azure / AWS
• Git
• GitHub Actions
• REST APIs
• Microservices

Requirements

• 4+ years of commercial experience with C# and .NET.
• Strong knowledge of ASP.NET Core.
• Experience building scalable backend applications.
• Solid understanding of microservice architecture.
• Experience with SQL Server or PostgreSQL.
• Experience with Entity Framework Core.
• Understanding of asynchronous programming.
• Experience with Docker.
• Familiarity with Kubernetes is a plus.
• Experience with cloud platforms (Azure or AWS).
• Knowledge of REST API design principles.
• Upper-Intermediate English or higher.

Nice to Have

• Experience with event-driven architecture.
• Knowledge of Redis, RabbitMQ, or Kafka.
• Experience with CI/CD pipelines.
• Familiarity with Web3 or blockchain technologies.

What We Offer

• Fully remote work from anywhere in Europe.
• Long-term B2B cooperation.
• Competitive salary paid in EUR or USD.
• Annual salary reviews.
• Performance-based bonus program.
• Annual company bonus.
• 25 paid vacation days.
• Paid sick leave.
• Flexible working hours.
• Home office budget.
• Laptop or equipment allowance.
• Learning & development budget for courses, books, and conferences.
• English language lessons.
• Private health insurance.
• Mental health support program.
• Sports and wellness compensation.
• Team-building activities and international company retreats.
• Opportunity to work with modern technologies in AI, Web3, and cloud infrastructure.
• Clear career growth opportunities in a rapidly expanding international product company.

Why Join Phoenix Games?

You'll work on innovative products using modern technologies, free from legacy code and excessive bureaucracy. We encourage engineers to take ownership, contribute ideas, and influence technical decisions while building products for a global audience.

If you're passionate about backend development and want to be part of a fast-growing international team, we'd love to hear from you.

Phoenix Games is an innovative technology company building next-generation iGaming and Web3 products for a global audience. We combine AI, blockchain, and cloud technologies to create engaging, secure, and high-performance digital experiences.

We're looking for a talented iOS Developer to help build world-class mobile applications that deliver exceptional user experiences and support millions of users worldwide.

What You'll Do

• Develop and maintain native iOS applications using Swift.
• Build scalable, secure, and high-performance mobile solutions.
• Collaborate closely with Product Managers, Designers, Backend Developers, and QA Engineers.
• Integrate REST APIs, WebSockets, and third-party SDKs.
• Optimize application performance, stability, and responsiveness.
• Write clean, maintainable, and well-tested code.
• Participate in code reviews and technical discussions.
• Contribute to application architecture and continuous product improvements.
• Stay up to date with the latest iOS technologies and best practices.

Requirements

• 3+ years of commercial iOS development experience.
• Strong knowledge of Swift.
• Experience building and maintaining native iOS applications.
• Experience with SwiftUI and/or UIKit.
• Experience integrating REST APIs.
• Understanding of mobile architecture patterns.
• Experience with Git.
• Strong problem-solving skills and attention to detail.
• Upper-Intermediate English or higher.

Nice to Have

• Experience in iGaming, FinTech, or high-load consumer applications.
• Experience with real-time features and WebSockets.
• Familiarity with Web3 or blockchain technologies.
• Experience with automated testing and CI/CD.
• Experience publishing applications to the App Store.

What We Offer

• Fully remote work from anywhere in Europe.
• Long-term B2B cooperation.
• Competitive salary paid in EUR or USD.
• Annual salary reviews.
• Performance-based bonus program.
• Annual company bonus.
• 25 paid vacation days.
• Paid sick leave.
• Flexible working hours.
• Home office budget.
• Laptop or equipment allowance.
• Learning & development budget for courses, certifications, books, and conferences.
• English language lessons.
• Private health insurance.
• Mental health support program.
• Sports and wellness compensation.
• Team-building activities and international company retreats.
• Opportunity to work on innovative AI, Web3, and mobile products with a global audience.
• Career growth opportunities in a fast-growing international product company.

Why Join Phoenix Games?

At Phoenix Games, you'll build modern iOS applications using the latest technologies in a collaborative, product-focused environment. You'll have the opportunity to influence product decisions, solve challenging technical problems, and contribute to innovative solutions that shape the future of digital entertainment.

The Fourth Law is a leading Ukrainian manufacturer of autonomy technologies for drones. Our solutions are codified according to NATO standards and are currently utilized by over 50 units of the Security and Defense Forces of Ukraine, as well as 20+ drone manufacturers.

Our products are named after prominent Ukrainian figures of the “Executed Renaissance” and the “Sixtiers” movement—Vasyl Stus, Olena Teliha, Mykola Zerov, and Anatoliy Lupynos.

In 2026, the company was recognized by DOU as the most promising project in the defense tech sector.

Purpose of the Role: Develop and implement intelligent models to solve real-world business challenges. You will transform theoretical algorithms into functional tools that enhance our product

Key Responsibilities:

• Design, implement, and optimize machine learning models and algorithms;
• Collaborate with data scientists, software engineers, and product teams to deploy ML solutions;
• Conduct data preprocessing, feature engineering, and model evaluation;
• Monitor and maintain the performance of deployed ML models in production;
• Document model development, experiments, and results clearly and consistently;
• Stay up-to-date with the latest advancements in machine learning and AI technologies.

Experience and skills we are looking for:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field;
• 3+ years of experience in machine learning, data science, or related fields;
• Strong programming skills in Python, R, or similar languages;
• Proficiency with ML frameworks and libraries such as TensorFlow, PyTorch, Scikit-learn;
• Experience with model training, evaluation, and optimization for real-world applications;
• Solid understanding of machine learning algorithms, data structures, and statistical methods;
• Ability to work independently, manage multiple tasks, and collaborate with cross-functional teams.

Why Choose US?

• Work that has a real impact. We build products that directly strengthen Ukraine’s defense capabilities.
• Opportunity to work alongside top-tier engineers in MilTech and autonomous systems.
• Official employment under the Diia.City legal framework.
• The possibility of reservation (deferment) for conscripts in accordance with the requirements of current legislation.
• Annual paid leave — 24 calendar days.
• Additional paid leave for veterans — 14 calendar days.
• Paid sick leave in accordance with the law.
• Possibility of reimbursement for training costs according to internal company policies.

We are not just looking for employees, but for like-minded individuals who share our values and are ready to build the future of Ukrainian MilTech.

У King Group ми будуємо iGaming-продукти, якими щодня користуються тисячі людей. Розвиваємо 20+ брендів, обслуговуємо 4 000 000+ користувачів і об'єднуємо 1000+ фахівців
Шукаємо Junior / Trainee QA Automation Engineer, який хоче розвиватися в автоматизації тестування на Python та працювати в команді, де автоматизація є повноцінною частиною розробки. Якщо у тебе вже є базовий практичний досвід написання автотестів або навчальні проєкти - будемо раді познайомитися

Tech stack: Python, PyTest, Selenium, Playwright, Appium, Requests, Pydantic, FastAPI, Locust, JMeter, Allure Report

Чим зацікавить вас робота в нашій команді:
Ти одразу побачиш повну картину автоматизації: Web UI, Mobile, API та Performance-тестування, розвиток внутрішнього фреймворку, власні скрипти й інтеграції. Ми активно використовуємо AI-інструменти для аналізу, генерації коду та документації, але очікуємо, що ти розумієш свій код і прийняті рішення. Попереду — зрозумілий шлях до рівня Middle.

Вимоги: 

• Впевнено володієш Python
• Розумієш принципи автоматизації веб-тестування з Selenium
• Маєш базові знання PyTest і принципів організації тестів
• Впевнено пишеш XPath-локатори
• Розумієш життєвий цикл тест-кейсів і принципи їх автоматизації

• Маєш практичний досвід з Playwright (Python)
• Використовуєш AI-інструменти (Claude, ChatGPT тощо)
• Автоматизував мобільне тестування з Appium

• Розробляти нові автотести відповідно до вимог проєкту
• Підтримувати та розвивати наявний набір автотестів
• Аналізувати причини падіння тестів і підтримувати стабільність фреймворку
• Допомагати Manual QA в аналізі запусків та Allure-звітів
• Працювати з кількома схожими за функціональністю проєктами
• Брати участь у розвитку внутрішніх інструментів автоматизації

• Мінімум бюрократії, швидкі рішення без «ходіння по колах»
• Реальний простір для росту
• Компенсацію навчання (skill boost)
• 24 дні відпустки + оплачувані лікарняні
• Медичну страховку + Healthy lifestyle компенсацію
• 75% компенсації обідів
• Комфортний офіс у центрі Києва з панорамною терасою

1. Прескрінінг: HR-обговорення мотивації, досвіду, очікувань
2. Технічний етап: зустріч з Team Lead  (до 1,5 години) 
3. Оффер: обговорення деталей, умови, старт