Jobs at Djinni

We are looking for a Computer Vision Engineer with a background in classical computer vision techniques and hands-on implementation of low-level CV algorithms. 

The ideal candidate will have experience with Object tracking, Visual-Inertial Odometry (VIO) and sensor fusion. 

We consider engineers at Middle+ and Senior levels - tasks and responsibilities will be adjusted accordingly. 

Required Qualifications: 

• 4+ years of hands-on experience with classical computer vision
• Understanding of geometrical computer vision principles 
• Hands-on experience in implementing low-level CV algorithms
• Proficiency in C++ 
• Experience with Linux 
• Experience with Object tracking and detection tasks 
• Ability to quickly navigate through recent research and trends in computer vision. 
• Familiarity with neural networks and common CV frameworks/libraries (OpenCV, NumPy, PyTorch, ONNX, Eigen, etc.) 

Nice to Have: 

• Practical experience with SLAM and/or Visual-Inertial Odometry (VIO) 
• Experience with Python 
• Experience with sensor fusion. 

!!  Working days - Sunday-Thursday !!

About the Role:

End-to-end ownership: You’ll work across the stack from backend architecture and infrastructure, through tests and automations, to extending capabilities in our developer-facing APIs and SDKs. We build features start to finish.

Tough and varied problems: You’ll deal with real-time event metering at scale, complex business logic powering our billing engine, integrating with third-party systems while managing valid entity state, and making features accessible across multiple language SDKs.

Modern tech stack: Our stack includes serverless architecture, real-time streaming platforms, both SQL and NoSQL databases, and large-scale batch processing.‍

Meaningful impact: You’ll be building critical systems. The work is fast-paced and trusted — billing has no room for mistakes. We move quickly, but balance it with stability, because in billing, every detail matters.

Teamwork that delivers: You’ll work closely with developers, QA, designers, and sometimes even customers. We collaborate directly, stay aligned, and get things done together.

Requirements:

• 5+ years of hands-on experience in software development, with a strong backend focus
• Fluency in TypeScript - deep understanding of language features, ecosystem, and best practices
• Experience with React
• Solid understanding of databases - SQL or NoSQL, knowing how to model, query, and optimize effectively
• Experience building APIs that are clean, consistent, and used by other developers (bonus for SDK design)
• Strong sense of ownership - you take responsibility for what you build and care about quality, performance, and maintainability
• Good communication skills - you can share your ideas, ask the right questions, and work well with teammates and stakeholders

 Nice to Have:

• Comfortable jumping into frontend code when needed
• Python experience.
• Experience working with serverless platforms or event-driven systems
• Prior exposure to developer tooling, SDKs, or billing/finance systems
• Contributions to open source or internal tooling that improved team velocity

Requirements:

- 3+ years in a senior operational role, with experience in Igaming niche (preferably in Media Buying).
- Proven ability to lead and develop teams, fostering collaboration and a results-driven environment.
- Deep understanding of the Igaminf Industry;
- Strong analytical and strategic thinking skills, with a track record of successful strategy execution.
- Exceptional interpersonal and communication skills to influence and collaborate with stakeholders at all levels.
- Excellent problem-solving skills with the ability to make data-driven decisions quickly.
- Able to thrive in a fast-paced, dynamic environment with changing market conditions.
- Proficient level of English (both written and verbal.
- Strategic thinking: ability to see and manage operations in accordance with the company's long-term strategy.
- Analytical approach: skill in analyzing data, identifying trends, and making fact-based decisions.
- Effective communication: transparency in communication and ability to establish interaction between departments.
- Organizational skills: creating systems that work without failures.
- Flexibility and initiative: readiness to delve into details, take responsibility, and accept challenges.

Responsibilities:

- Operational Leadership: Oversee day-to-day operations across departments, ensuring processes run smoothly, efficiently, and align with our strategic objectives.
- Strategy Development and Execution: Collaborate with the executive team to develop and implement operational strategies that support business growth, market expansion, and product excellence.
- Team Management: Lead, mentor, and inspire department heads, fostering a high-performance culture focused on excellence and accountability.
- Market Analysis: Monitor market trends, competitors, and industry changes to identify growth opportunities and operational improvements.
Process Optimization: Develop and refine operational processes to improve efficiency, scalability, and productivity across the company.
- Compliance and Risk Management: Ensure all operational activities comply with regulatory requirements and industry standards to mitigate risks and protect the company’s reputation.
- Stakeholder Engagement: Maintain strong relationships with key stakeholders, partners, and regulatory bodies to support business objectives.
- Performance Monitoring: Track and analyze key performance metrics, reporting progress to the executive team and implementing improvements as needed.

Would be a plus:

- Experience in related high-tech and high-risk industries.
- Proven track record of scaling businesses in international markets.
- Proficiency in using modern analytics tools and automation systems.

Hi there!

At Slotsense, we’re reshaping the iGaming experience using cutting-edge AI technologies. Our mission is to build intelligent, human-like chat experiences that elevate engagement and personalization. We’re looking for a highly skilled AI Expert to take our GPT-powered chatbot to the next level.

You’ll be at the core of our AI system — designing agentic workflows, building and refining AI agents, crafting advanced prompts, and implementing modern techniques like RAG, Langchain, and LLMOps. Strong Python skills are also essential for success in this role.

What you’ll do:

• Design and implement advanced AI workflows and agent-based architectures

• Apply and fine-tune RAG (Retrieval-Augmented Generation) pipelines

• Craft high-quality prompts and experiment with prompt engineering strategies

• Work with Langchain and other LLMOps tools to optimize chatbot performance

• Analyze user behavior to improve system accuracy and naturalness

• Collaborate closely with engineers and product teams to test and deploy improvements

• Stay ahead of trends in LLMs and conversational AI

What we’re looking for:

• Proven experience with GPT or other large language models

• Hands-on experience building AI agents and agentic workflows

• Deep understanding of RAG and its real-world implementation

• Strong Python skills and familiarity with vector databases

• Experience with Langchain and LLMOps best practices

• Excellent English skills for prompt writing and collaboration

• Analytical mindset and proactive approach to experimentation

• Passion for AI and continuous learning

Admiral Studios is a fast-growing Ukrainian IT outsourcing company, specializing in web development, mobile development, UI/UX, and SEO.

We embrace the latest and most advanced technologies: Node.js, React, Laravel, Shopify, Python, and WordPress.

We create quality projects for clients in the US, Europe, the UK, and Canada, especially HealthCare, Real Estate, and E-commerce projects.

Currently, our team consists of more than 60+ skilled experts, and we are constantly growing.

Now we're looking for a talented WordPress Developer ⭐️ to expand our team, and widely specialize in customizing WordPress functionality. You will focus on developing custom solutions ranging from small fixes to full-scale e-commerce projects.
 

For a perfect match, we expect  🎯

• 1.5+ years of professional experience with WordPress
• Ability to develop custom themes and plugins for WordPress
• Strong knowledge of PHP
• Experience with ACF PRO

• Experience with WooCommerce, including PayPal and Stripe integration

   

Nice to have 💎

• Experience with the WordPress REST API
• Experience with MySQL
• Skills in optimizing WordPress website performance
• Experience integrating third-party APIs

Duties & Responsibilities 💼

• Create and maintain WordPress websites, customize themes and plugins, and implement unique functionality
• Focus on back-end functionality
• Write custom PHP code to extend WordPress capabilities
• Configure and manage ACF PRO
• Communicate with clients regarding requirements, feedback, and project updates
• Collaborate closely with designers, developers, and project managers
  
   

Why Join Admiral Studios?

💡Growth-Oriented Environment – value efficiency, flexibility, and results.

🤝Team Spirit – Regular corporate online & offline events to keep the team connected
📚Professional Development Support – we provide:

• A structured Performance Review system.
• Access to an internal knowledge library.
• Career growth opportunities with a clear development plan.
• A budget for improving work processes and implementing new ideas..

🌍Work-Life Balance – Enjoy a flexible work schedule and a fully remote work model.
✅Paid Time Off – 20 vacation days + 10 sick leave days per year.

Hiring steps:
Screening — Tech Interview — СТО Interview — Job Offer 🔥

If your experience and skills match our candidate scorecard, the recruiting team will contact you within 5 business days 💙

Don't forget to provide your Telegram nickname for contact.

PIN-UP Global is an international holding specializing in the development and implementation of advanced technologies, B2B solutions and innovative products. We provide certification and licensing of our products, providing customers and partners of the holding with high-quality and reliable solutions.

We are looking for a Marketing Manager Sport to join our team!

Requirements:

- Knowledge of the basic betting terms and mechanics;

- Experience in drafting and conducting marketing activities for player retention and return;

- Experience with client segmentation;

- Strong English skills, with the ability to write and communicate briefs and tasks;

- Knowledge of market and competitor analysis methods;

- Understanding of basic approaches to A/B testing and hypothesis testing to optimize marketing activities;

- Analytical mindset;

- Knowledge of marketing and niche metrics: LTV, ARPU, RR, CR, GGR, NGR, etc.;

- Experience working with analytics tools: GA, Tableau, Voluum, Power BI, Google Data Studio.

Responsibilities:

- Monthly planning and compilation of marketing activities;

- Organization of promotions, raffles, and other activities to retain and return the player;

- Creation of a communication plan with players via SMS, e-mail, messengers, push and social networks;

- Calculation of predictions, analytics of held actions;

- Management of expenditure planning and reporting;

- Setting up trigger chains;

- Communication with the team to develop a general strategy;

- Analysis of the market and competitors;

- Setting tasks for the employees of cross-departments.

What are the conditions and bonuses?

🍀 An exciting and challenging job in a fast-growing product holding, the opportunity to be part of a multicultural team of top professionals in Development, Engineering and Architecture, Management, Operations, Marketing, etc;
🤝 Great working atmosphere with passionate IT experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed;
📍Beautiful offices in Limassol, Warsaw, Almaty, Yerevan work with comfort and enjoy the opportunity to build a network of connections with IT professionals day by day;
🧑‍💻 Laptop & all necessary equipment for work according to the ecosystem standards;
🏖 Paid vacations, personal events days, days off;
🫖 Paid sick leave;
👨‍⚕ Medical insurance;
💵 Referral program enjoy cooperation with your colleagues and get a bonus;
📚 Educational support by our L&D team: internal and external trainings and conferences, courses on Udemy;
🦄 Multiple internal activities: online platform with newsletters, quests, gamification, and presents for collecting bonuses, PIN-UP talks club for movie and book lovers, board games cozy evenings, special office days dedicated to holidays, etc;
🎳 Company events, team buildings.

About us:
We are a fast-growing product company seeking an experienced  Marketing Manager to lead marketing efforts for our mobile apps (iOS/Android). You will play a key role in shaping strategy, driving growth, and mentoring the team.

Responsibilities:

• 3+ years of experience as a Marketing Manager in mobile products (iOS/Android).
• Develop and execute marketing strategies to grow user base, improve retention, and boost monetization.
• Plan and launch new app releases, major updates, and new features.
• Manage and optimize marketing budgets.
• Conduct market and competitor analysis, run A/B tests, and measure campaign performance.
• Set up and optimize advertising campaigns 
• Collaborate closely with product and development teams.
• Understand the full mobile product development lifecycle.

We offer:

• The opportunity to directly influence the product and see the results of your work in real time.
• Remote-friendly work environment.
• Paid vacation and sick leave.
• Medical insurance after the probation period.
• Legal and accounting support for contractors.

Spektraz Games is seeking a skilled and motivated Unity Developer to join the development of Darkest Messia, a dark fantasy PC game with a deep atmosphere, compelling story, and complex gameplay systems.
You will work on the core gameplay mechanics - from character logic and combat systems to AI behavior, data persistence, and other critical gameplay features required for a large-scale title.

Responsibilities

• Implement and maintain core gameplay systems, including player controls, combat mechanics, and AI.
• Develop enemy behavior, boss fights, and unique encounter logic.
• Handle data management, including saving/loading systems and player progression.
• Collaborate with designers, artists, and other programmers to integrate features smoothly.
• Optimize performance for real-time gameplay in Unity.

• Debug and fix gameplay-related issues.

   

Requirements

• Proven experience in Unity game development (portfolio or playable demo required).
• Strong C# programming skills and knowledge of Unity API.
• Experience with AI systems, state machines, and gameplay mechanics.
• Understanding of performance optimization techniques.
• Ability to work independently and in a collaborative team environment.

What We Offer

• Work on an ambitious dark fantasy PC title with a passionate, creative team.
• Flexible working schedule (full-time or part-time).
• Revenue-share payment model - earn a percentage of the game’s profits based on your contribution and time invested.
• Opportunity to directly influence core gameplay and systems design.

Type: Fulltime, hybrid

Duration: indefinite in time

English: at least B2 level

Customer: US company (electrical equipment, hardware and software)

Daily job:

• C++ development 

• Communication with the customer (meetings, e-mail, onsite business trips potentially if required)

• Mentorship of junior colleagues

Skills: 

• Demonstrated expertise in programming with C++ (latest versions)

• Embedded development experience

• Experience with Linux

• Experience with Qt/Qml.

• Microcontrollers experience (STM32) as an advantage.

• Knowledge of hardware is considered as an advantage.

Selection process: 2 interviews (recruiter screening, technical interview)

📍 Location: Kyiv (Ukraine) 
💼 Cooperation type: Full-time
🧭 Work format: Office-based, 5/2. 

We're looking for an SRE Team Lead to establish and guide the SRE function from the ground up and join our tech team that powers thousands of customers around the globe. Our infrastructure spans GCP and Scaleway and includes various cloud-independent solutions, ensuring an exciting and diverse technical environment.
 

About us:

Stape — is a global product-driven IT company and the #1 leader in the server-side tracking market. We’re building a powerful, technically complex product that simplifies server-side tracking for marketers and website owners. Our platform processes over 10 billion requests daily, helping improve tracking accuracy and data privacy for more than 100, 000 clients worldwide. We work closely with top partners like Meta and Snapchat to provide advanced tracking capabilities.
 

Key tasks:

• Train and launch the SRE team
• Ensure 24/7 support of the main products and services
• Implement DevOps and SRE best practices
• Ensure availability of 60+ Kubernetes clusters
• Optimize infrastructure and application observability
• Ensure sufficient capacity and reliability
• Create meaningful and reasonable documentation
   

Your background:

• Over a year of experience leading DevOps/SRE teams. 
• Proven hands-on experience with Kubernetes (3+ years).
• Extensive experience (3+ years) with various cloud platforms. 
• Deep understanding of Linux/Unix systems, including networking and system internals. 
• Proficiency in Terraform. Demonstrated experience with monitoring, logging, and alerting tools.
• Skilled in building and maintaining CI/CD pipelines.

Will be a plus:

• Experience within an SRE role 
• Experience with GCP 
• Experience with Loki, Prometheus, Grafana 

• Experience with Argo CD and/or GitHub Actions.

   

We offer:

• Innovative product: Make a meaningful difference by contributing to a globally recognized solution that shapes the future of the server-side tracking market.
• Collaborative culture: Thrive in a friendly and open team environment that encourages initiative, creativity, and collaboration.
• Cozy office in Kyiv: Join us at our office in the heart of the city near the Zoloty Vorota metro station, with up to 10 free taxi rides to ensure a smooth and hassle-free commute.
• Career growth support: The company provides a dedicated budget for  your professional development.
• Paid parental leave: Paid parental leave is available to support employees during key life moments, helping to maintain a healthy balance between work and family life.
• Work-Life Harmony: Unlimited sick leave, 20 paid vacation days, and official Ukrainian holidays to help you stay healthy and recharge.
   

Excited to join us? Submit your CV and let’s get started!

We are seeking an experienced Senior Backend Engineer to join our dev department. Our backend is developed all in Python running in the cloud over k8s. It's not a typical backend interacting with a UI frontend, handling audio streams in real-time. Our systems integrate with a large number of third party services. Because of the myriad of challenges and the fast pace of a startup, each team member gets to experience a lot of professional growth and ownership. About the role:

In this role, you will:
● Integrate with new POS systems and digital menu boards
● Build data pipelines to process restaurant menus
● Support existing integrations and pipelines
● Debug and solve complex customer issues
● Lead communication with integration partners to deliver the integrations
● Estimate, plan and deliver the integration projects
● Handle a large set of complex and diverse customer issues
● Create documentation for integrations

Qualifications:
● BSc in Software Development or equivalent industry experience
● 5+ years experience in Python
● Strong backend development and software architecture skills
● Experience in developing and deploying multiple projects used in production
● Proficient with Async IO
● Experience with CI/CD, Clouds (AWS/GCP/Azure), Linux, Docker, Kubernetes, 3rd Party API integrations
● Experience with Data Pipelines, ETL
● Prior experience working in startups
● 2+ years of experience as a tech lead or team lead

Bonus:
● Knowledge of concurrency
● Experience with React

Qualities We're Looking For
● Resilience – being able to balance planned work with real-time issues in a fast-paced, high-pressure environment
● Strong communication skills – in both written and verbal communication, with the ability to produce crisp and clear documentation
● Problem solver
● Strong ownership and independence
● Team player
● Fast
● Star Performer
● Passionate about their work

Requirements:
 

• Minimum 3 years of proven experience in web design, preferably in an agency or product environment
• Strong understanding of UI/UX principles, usability, and accessibility standards
• Demonstrated ability to create modern, clean, and visually engaging designs
• Solid UI/UX portfolio showcasing responsive website and web application projects
• Proficiency in Figma for wireframing, prototyping, and final design delivery
• Strong attention to detail with the ability to maintain pixel-perfect designs
• Experience in Motion Design, Knowledge of Adobe After Effects
• Ability to work on multiple projects simultaneously while meeting deadlines
• Familiarity with web development workflows and collaboration with developers
• Excellent communication and presentation skills for explaining design decisions
• Upper-intermediate English level or higher for effective client and team interaction

Nice to Have:
 

• Experience working with Webflow and Framer
• Basic knowledge of HTML/CSS
• Understanding of SEO-friendly design practices

Responsibilities:
 

• Design custom websites for client projects, ensuring visually appealing and user-friendly layouts aligned with UI/UX best practices
• Redesign and improve existing websites to enhance aesthetics, usability, and performance
• Create wireframes, prototypes, and high-fidelity designs for web and digital products
• Collaborate closely with project managers, developers, and other designers to deliver high-quality, functional, and scalable solutions
• Present design concepts and final designs to clients, clearly explaining design decisions
• Develop responsive designs that work seamlessly across desktop, tablet, and mobile devices
• Prepare design assets, style guides, and specifications for the development team
• Conduct design reviews and provide constructive feedback to maintain visual and functional consistency
• Support and evolve the existing visual style of the company’s products, ensuring brand consistency across all deliverables
• Continuously analyze and improve product usability based on user feedback and analytics
• Stay up to date with emerging design trends, tools, and technologies to keep designs modern and competitive

What We Offer:

- A work culture built on mutual success, trust, and continuous growth;

- Competitive compensation with clearly scheduled salary reviews and raises;

- A high-performing project management team and an inspiring atmosphere of camaraderie;

- The opportunity to lead a talented team of top-tier developers and designers;

- Sports compensation to help you stay active and energized;

- Paid vacation and sick leave — because your well-being matters;

- Comprehensive health insurance coverage;

- A modern, comfortable office in the center of Lviv;

- An amazing team, warm atmosphere, and engaging corporate events.

We are looking for a talented Node.JS Developer to join our engineering team. In this role, you will be responsible for designing, developing, and maintaining robust and scalable backend services that power our next-generation platform. The ideal candidate will have strong experience in Node.js, TypeScript, and backend frameworks such as NestJS. Experience with Golang, gRPC, and modern cloud-native technologies will be a significant advantage.

Details: 
Experience: 3+ years 

Schedule: Hybrid in Krakow (3 times/week onsite)
Start: ASAP 

English: Fluent 
 

What You’ll Do

• Build and maintain backend services using Node.js and TypeScript
• Design scalable and maintainable APIs and data models
• Work closely with front-end developers, DevOps, and QA to deliver end-to-end features
• Optimize performance, reliability, and scalability of backend components
• Contribute to architectural decisions and best practices

Required Skills & Qualifications

• 3+ years of experience with Node.js and TypeScript
• Hands-on experience with NestJS or similar backend frameworks
• Proficiency in SQL databases such as PostgreSQL or MySQL
• Understanding of cloud-based environments
• Strong problem-solving and debugging skills

Nice to Have

• Experience with Golang
• Knowledge of gRPC and Protocol Buffers
• Familiarity with microservices architecture
• Exposure to message queues (e.g., RabbitMQ, Kafka)
• Experience with Redis
• ORM tools such as Prisma or TypeORM
• Familiarity with Google Cloud Platform (GCP)
• Exposure to Kubernetes

This project aims to enable GPS-independent navigation, last-mile autonomy, and coordinated multi-agent behavior in complex environments through onboard AI.

Responsibilities:
• Design and integrate real-time SLAM pipelines (visual-inertial preferred) for autonomous navigation.
• Object tracking algorithms using OpenCV.
• Train and deploy lightweight ML models for onboard inference in real-world conditions.
• Integrate AI/ML modules for target detection and behavioral decision-making.
• Support GPS-agnostic navigation via sensor fusion and terrain-aware motion planning.
• Collaborate with embedded, full-stack, and hardware teams to align the autonomy stack with system-
level constraints.
• Optimize performance on ARM-based edge compute platforms (Raspberry Pi, Jetson Nano, etc.).

Requirements:
• Minimum 7 years of experience in autonomy, robotics, or computer vision systems.
• Proficient in OpenCV, visual SLAM, and real-time localization.
• Strong skills in C++ and Python; experience with ROS/ROS2.
• Demonstrated experience with ML model training and deployment (TensorFlow, PyTorch, etc.).
• Ability to run perception and AI systems on embedded Linux hardware.
• Understanding of flight dynamics and real-time motion planning.
• Ability to debug and tune systems in field environments.
 

Preferred Qualifications:
• Experience with ArduPilot, PX4, or similar UAV control frameworks.
• Familiarity with object detection models (e.g., YOLO, MobileNet) and model quantization.
• Experience with multi-agent autonomy, swarm logic, or distributed path planning.
• Background in defense, tactical robotics, or mission-critical systems.
• English level not lower than B2
• Agile development experience (Jira, Git).

📍 Location: Remote

🕐 Schedule: Full-time, Sunday to Thursday

🌍 Company: A fast-growing affiliate marketing network connecting advertisers with high-quality leads

We’re looking for a detail-oriented and reliable Billing and Payment Collection Specialist to join our finance team. This is a great opportunity for someone who wants to grow in a remote-friendly, performance-driven environment.

🔧 Responsibilities:

• Assist in managing billing operations, ensuring accurate billing calculations and on-time payments from affiliates and advertisers;
• Maintain and update billing records using Google Sheets;
• Coordinate with advertiser managers and finance teams to capture all costs and revenues accurately;
• Work closely with the sales and finance teams to ensure accurate cost and revenue tracking;
• Handle client billing inquiries (affiliates and advertisers);
• Support in preparing financial reports and analysis;
• Contribute to improving billing workflows and overall team efficiency.
•  

✅ Requirements:

• Experience in finance, billing, accounting, or related roles;
• Strong knowledge of Google Sheets;
• Excellent attention to detail and organization;
• English level: B1 or higher;
• Self-starter with the ability to stay organized and deliver results remotely.