Jobs at Djinni

Company Description

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a global leader, and create technology that helps our clients further enhance their business. We are a values-driven organization and our culture of Relentless Performance has enabled over 99% of Miratech's engagements to succeed by meeting or exceeding our scope, schedule, and/or budget objectives since our inception in 1989. 
Miratech has coverage across 5 continents and operates in over 25 countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%.

Job Description

We are looking to hire a Senior Java Developer who will take part in development and maintenance services for customized software solutions for large European customer, a provider of innovative software solutions for the public sector.
The client is a technology service provider specializing in digital solutions for public sector organizations. The company focuses on developing secure, scalable platforms that support administrative processes, data management, and digital transformation initiatives.

The project includes software application development in the tax administration domain. The system under development is the tax administration system that covers taxation processes in one of the European countries. This is the complex system that covers the full life-cycle of tax declarations processing and tax calculations and assessments that included integration with multiple external systems. The project team consist of 20+ people.

Responsibilities:

• Implement software components according to the design specifications
• Perform system integration and testing, problem troubleshooting, and resolution
• Perform unit testing of software components
• Participate in estimating project efforts and delivery timelines
• Proactively collaborate with teammates and communicate with the Project Stakeholders to ensure that the Project efforts proceed efficiently and with predictability
• Provide technical input into product roadmaps
• Participate in triage activities (incident analysis and prioritization)

• Support and optimize CI/CD processes

   

Project Tech Stack 
Backend (Java): Spring, Quarkus. Frontend: Angular (latest versions)
Data & Integration: PostgreSQL,RESTEasy, Hibernate / Panache, Kafka
Architecture, DevOps & Tools: Microservices, Maven, Flyway, Docker, Kubernetes, GitLab, Jira, ArgoCD, Grafana

Qualifications

• 6+ years of experience in Java development
• Strong experience with Spring Framework, Quarkus
• Understanding of microservices architecture and containers (Docker/Kubernetes)
• Experience with relational databases (PostgreSQL or other RDBMS)
• Experience with REST/SOAP integrations and messaging (Kafka, ActiveMQ)
• Good understanding of testing principles

• Ability to communicate confidently in English

   

Additional Information

We offer:

• Culture of Relentless Performance: join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth.
• Competitive Pay and Benefits: enjoy a comprehensive compensation and benefits package, including health insurance, and a relocation program.
• Work From Anywhere Culture: make the most of the flexibility that comes with remote work.
• Growth Mindset: reap the benefits of a range of professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities.
• Global Impact: collaborate on impactful projects for top global clients and shape the future of industries.
• Welcoming Multicultural Environment: be a part of a dynamic, global team and thrive in an inclusive and supportive work environment with open communication and regular team-building company social events.

• Social Sustainability Values: join our sustainable business practices focused on five pillars, including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality.

   

* Miratech is an equal opportunity employer and does not discriminate against any employee or applicant for employment on the basis of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected status under applicable law.

We are looking for a Unity Developer to build a high-quality mobile game inspired by the gameplay principles of Subway Surfers, optimized for both iOS and Android platforms.

The project focuses on creating a polished, engaging, and performant endless runner experience using Unity URP (Universal Render Pipeline), with smooth gameplay, responsive controls, and scalable architecture for future content updates.

🚀 Project Overview

• Genre: Endless Runner
• Platform: iOS & Android
• Engine: Unity
• Rendering Pipeline: URP (Universal Render Pipeline)
• Art Style: Stylized / Casual Mobile

🎯 Responsibilities

• Develop core endless-runner gameplay mechanics
• Implement lane-switching, jumping, sliding, and obstacle avoidance systems
• Create procedural or segment-based level spawning systems
• Implement collectible, progression, and reward systems
• Develop player progression, upgrades, and unlockable content
• Optimize gameplay and rendering performance for mobile devices
• Integrate UI, animations, VFX, and audio systems
• Collaborate with artists and designers to achieve the desired player experience
• Write clean, scalable, and maintainable code

🛠 Required Skills

• Strong commercial experience with Unity
• Experience developing mobile games for iOS and Android
• Deep understanding of C#
• Experience with Unity URP
• Strong knowledge of:
  • Character controllers
  • Mobile input systems
  • Object pooling
  • Performance optimization
  • Mobile memory management
  • Addressables
• Experience integrating third-party SDKs

🎮 Core Features

The project includes:

• Endless runner gameplay
• Character movement system
• Dynamic obstacle spawning
• Collectibles and currency systems
• Mission / achievement systems
• Cosmetic unlocks and progression
• In-game shop
• Daily rewards
• Save/load system
• Analytics integration
• Ads and In-App Purchases (IAP)

📱 Mobile Requirements

• Android & iOS support
• Touch-optimized controls
• 60 FPS target performance
• Fast loading times
• Optimized memory usage
• Support for multiple screen resolutions and aspect ratios

⭐ Nice to Have

• Experience developing games similar to:
  • Subway Surfers
  • Temple Run
  • Minion Rush
  • Sonic Dash
• Experience with Firebase
• Experience with live operations systems
• Experience with multiplayer or social features
• Published mobile games in the App Store or Google Play

📦 Deliverables

• Complete Unity project
• Clean, documented source code
• Mobile-optimized gameplay systems
• Integration of provided art assets
• Playable builds for iOS and Android
• Technical documentation where necessary

👤 Ideal Candidate

We are looking for someone who:

• Has shipped mobile games
• Understands player retention and mobile game loops
• Can balance quality and performance
• Communicates clearly and proactively
• Can work independently and deliver milestones on time

We are looking for a developer who can build a polished, scalable, and highly engaging endless runner experience ready for launch on mobile platforms.

We’re looking for a Product Data Analyst who can transform data into clear product direction in a fast-scaling environment. In this role, you’ll help shape how Zeely grows across user flows, experiments, and core product decisions — uncovering insights, identifying bottlenecks, and enabling smarter, data-driven decisions at every step.

Zeely AI is an all-in-one AI marketing platform that helps small businesses and marketing teams grow faster and achieve their goals through high-performing content and automation. Our platform enables users to create ad creatives, UGC videos, viral content, banners, and more, as well as launch effective paid and organic campaigns across Meta channels.

In simple terms, we’ve made world-class AI marketing tools and solutions accessible to businesses that previously could only get this level of support from large brands with expensive marketing teams.

A few things that define where we are today:

• 4 years on the market — a stable, profitable company backed by top international investors;

• 4x growth over the past year;

• 1,000,000+ businesses already use Zeely, and that number keeps growing every day;

• Top 3 in our category in the US market;

• 150+ specialists on the team;

• US-focused, with a global user base.

Your challenges:

• Uncover patterns in user behavior and product engagement;

• Evaluate acquisition and activation funnels;

• Turn data into product insights and growth hypotheses;

• Build decision-support dashboards (e.g., in Tableau);

• Run and analyze A/B tests with product teams;

• Establish strong analytics practices across the company.

You’re a match if you have:

• 3+ years in Data/Product Analytics;

• Solid SQL skills & experience with relational databases;

• Proficiency with Tableau, Looker, Power BI, or similar;

• Good grasp of statistics and experimentation (A/B tests);

• Understanding of product/growth metrics and LTV modeling;

• Intermediate+ English.

Bonus points for:

• Experience with pandas/numpy;

• Working knowledge of ETL processes or dbt.

Why It’s Exciting to Work With Us:

• Build AI-powered tools with real impact, helping over one million small businesses grow, compete, and launch ads without agencies or complex marketing setups.

• Join a strong A-level team of experienced professionals who set a high bar and push each other to do better work.

• Remote-first approach: work from anywhere, with access to our offices in Warsaw and Kyiv.

• We take care of the essentials. Paid time off, sick leaves, and financial support with private entrepreneurship matters.

• Regular performance reviews to ensure your growth is transparent and rewarded.

Process:

Recruiter Call → Hiring Manager Interview → Test Task → Team Interview → Reference check → Offer.

Ready to join one of the fastest-growing AI startups in Eastern Europe?

Let’s talk.