Jobs

As a Quantitative Developer, you will be a key part of a dynamic team focused on developing and maintaining our Algorithmic Trading System. Working closely with Risk managers, you will build and optimize scalable, high-performance trading applications and infrastructure.

Key Responsibilities:

• Design and implement innovative solutions for algorithmic trading strategies
• Develop and optimize Java functionality for trading systems, ensuring low latency, high availability, and scalability
• Work on microstructure research, developing tools for market data analysis and feature engineering
• Contribute to portfolio optimization, building systems for advanced portfolio management strategies
• Build an risk management platform to enhance trading operations and risk control
• Engage in full-cycle development, including research, coding, testing, and production deployment
• Optimize the performance of trading architecture to maximize execution efficiency
• Maintain and improve data pipelines and system infrastructure

Requirements:

• Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or a related STEM field
• 3+ years of experience in Java development, ideally within financial markets or algorithmic trading
• Hands-on experience in system architecture design, ensuring scalability, reliability, and low latency
• Strong Java programming skills (Core Java, Multithreading, Asynchronous Programming)
• Solid understanding of algorithms and data structures, with a focus on performance optimization
• Networking and protocols knowledge, including client-server communication and low-latency optimizations, WebSockets
• Experience with databases (MySQL, MongoDB) for handling large-scale financial data
• Strong understanding of operating systems, networks, and performance tuning
• Experience with distributed systems and microservices architecture
• Familiarity with high-performance computing (HPC) and large-scale model training is a plus
• C++ knowledge is a strong plus, particularly for performance optimization and understanding low-level system behavior

 Quantitative & Trading Systems Knowledge

• Experience in building algorithmic trading systems or financial applications
• Understanding of market microstructure and trading products (spot, futures, swaps)
• Strong ability to reason through quantitative problems and collaborate with researchers to implement models
• Familiarity with low-latency, high-frequency trading (HFT) systems is a plus

Problem-Solving & Analytical Skills

• Strong analytical and problem-solving skills, with a commitment to testing and quality assurance
• Track record of independently solving complex technical challenges with real industry impact
• Strong ability to debug, profile, and optimize performance in production systems
• Experience with automated testing, continuous integration, and deployment processes

Company is looking for a proactive, organized, and detail-oriented Financial manager. This position is perfect for those who confidently work with large datasets, act as business partners in decision-making, and regularly provide financial reporting. It’s an excellent opportunity to take on a key role in contributing to the company’s financial success by providing strategic financial data and supporting key business decisions.  
Key Responsibilities: • Calculate unit economics; • Prepare and analyze financial statements (P&L, CF) on a monthly basis; • Participate in the development and implementation of financial strategies aligned with company goals; • Automate and structure workflows; • Monitor cash flows and balances, and normalize expenditures.  Skills Requirements: • 3-5 years of overall experience in the financial sector; • At least 1 years of experience in IT outsourcing/service companies; • Knowledge of P&L, CF and unit-economic; • Understanding of budgeting processes and control of operating expenses; • Knowledge of financial reporting and principles of financial performance analysis; • Responsibility, focus on achieving results, and decision-making ability; • Strategic thinking and evaluation of potential company development paths; • Ability to prioritize and plan work for short-term and long-term periods: week, month, quarter, year; • Ability to work with large datasets and possess analytical thinking; • Higher education in finance; • English level of Intermediate or above.  Will be a plus: • Knowledge of international finance in Europe and the USA.  We offer:

• Great networking opportunities with international clients, challenging tasks;

• Building interesting projects from scratch using new technologies;

• Personal and professional development opportunities;

• Competitive salary fixed in USD;

• Paid vacation and sick leaves, medical insurance;

• Flexible work schedule;

• Friendly working environment with minimal hierarchy;

• Team building activities, corporate events.

Requirements:

• 3+ years of experience as React developer
  • You work with React projects daily.
  • Your primary expertise is in React (not just occasional experience alongside Vue/Angular)
• Strong TypeScript skills, type-safe code without “any” types
• REST API (Open API, axios)
• Git
• Experience to work in a team

Languages:
English - Ability to verbally discuss projects and possible solutions.

Would be a plus:

• Next.js
• Stripe
• WebSockets
• Microfrontend
• Experience on the backend side

About project:
We build high-performance, real-time web applications where multiple users interact simultaneously.
Using modern tech stack, type safety and scalable architectures our projects serve users across the world including USA and Europe.

We offer:

Flexible working hours and a flexible approach to work.
Competitive compensation depending on skills and experience level.
Various projects and tasks which help you to grow professionally and advance your career.
Paid vacation and sick days, national holidays.
A team that really rocks.
 

Dataforest is looking for a proactive, organized, and detail-oriented Financial manager. This position is perfect for those who confidently work with large datasets, act as business partners in decision-making, and regularly provide financial reporting. It’s an excellent opportunity to take on a key role in contributing to the company’s financial success by providing strategic financial data and supporting key business decisions.

Key Responsibilities:
• Calculate unit economics;
• Prepare and analyze financial statements (P&L, CF) on a monthly basis;
• Participate in the development and implementation of financial strategies aligned with company goals;
• Automate and structure workflows;
• Monitor cash flows and balances, and normalize expenditures.

Skills Requirements:
• 3-5 years of overall experience in the financial sector;
• At least 1 years of experience in IT outsourcing/service companies;
• Knowledge of P&L, CF and unit-economic;
• Understanding of budgeting processes and control of operating expenses;
• Knowledge of financial reporting and principles of financial performance analysis;
• Responsibility, focus on achieving results, and decision-making ability;
• Strategic thinking and evaluation of potential company development paths;
• Ability to prioritize and plan work for short-term and long-term periods: week, month, quarter, year;
• Ability to work with large datasets and possess analytical thinking;
• Higher education in finance;
• English level of Intermediate or above.

Will be a plus:
• Knowledge of international finance in Europe and the USA.

We offer:

• Great networking opportunities with international clients, challenging tasks;

• Building interesting projects from scratch using new technologies;

• Personal and professional development opportunities;

• Competitive salary fixed in USD;

• Paid vacation and sick leaves, medical insurance;

• Flexible work schedule;

• Friendly working environment with minimal hierarchy;

• Team building activities, corporate events.

Stay Group is an innovative Marketing company with a mission to help businesses acquire their target customers and create top-tier solutions in the iGaming and entertainment industry. We seek an experienced Regional Retention Specialist. As a Regional Retention Specialist, you’ll be the mastermind behind engaging experiences across Tier 1 countries — from crafting loyalty programs and gamified mechanics to analyzing performance and anticipating player behavior in the fast-paced iGaming landscape.

Key Responsibilities:

• Development, launch, and optimization of retention tools for Australia, Canada, and Germany (tournaments, lotteries, wheel of fortune, loyalty program, etc.).
• Analyzing the effectiveness of current retention mechanics, generating and implementing new hypotheses and approaches.
• Using data and user behavior to personalize and segment retention initiatives.
• Collaboration with cross-functional teams (CRM, Product, BI, Support, Creative) for the comprehensive implementation of tools. 
• Monitoring and improving key KPIs (Retention Rate, ReDepRate, ARPPU, GGR, etc.).
• Ongoing competitor and industry trend monitoring in the online casino space. 
   

Requirements:

• At least 3 years of experience in a role related to player retention in the online casino industry.
• Excellent understanding of the specifics of gambling: engagement mechanics, player motivation, and regulatory constraints. 
• Hands-on experience in developing and launching in-game retention tools (tournaments, bonus programs, loyalty schemes, etc.).
• Strong data analysis skills, ability to formulate hypotheses, and evaluate results.
• English language proficiency — B2–C1 level.
   

Benefits:

• Freedom to choose where to work: work from anywhere in the world with the freedom of remote options, or join our dynamic office in Kyiv for an inspiring in-person experience.
• Flexibility: enjoy flexible working hours that let you balance your personal and professional life while focusing on delivering great results.
• Corporate English speaking club: improve your English proficiency with regular practice and expert guidance.
• A Culture That Cares: thrive in a friendly environment where a strong corporate culture builds connections, drives innovation, and makes you feel truly valued.
• Accelerate Your Growth: seize career advancement opportunities in a rapidly expanding marketing company. As the company scales, so will your professional journey.

Company Description

Cyber Bee is a Web3 & Blockchain development company based in London (UK) that provides custom solutions for enterprises worldwide. With expertise in blockchain, custom software development, smart contracts, AI & ML, and DevOps, we offer innovative solutions tailored to various industries like Real Estate, Legal, Insurance, FinTech, Healthcare, and Logistics. Our team excels in developing effective tokenomics, establishing web3 ecosystems, and designing web3 solutions to empower businesses with cutting-edge technologies.

Our benefits include working with senior experienced developers, clean code, progress reporting, dedicated staging environment, on-demand services, and full cycle support. If you aim to integrate AI, ML, or blockchain into your business, our experts can help you strategize and implement bespoke solutions.

Role Description

This is a contract role for a Rust/Solana Developer at Cyber Bee located in the London Area, United Kingdom. As a developer, your day-to-day tasks will involve back-end web development, software development, programming, and object-oriented programming (OOP) to contribute to building Web3 ecosystems, DApps, DEXs, NFT marketplaces, and more.

Qualifications

• Computer Science and Software Development skills
• Back-End Web Development skills
• Programming and Object-Oriented Programming (OOP) skills
• Experience with Rust and Solana
• Knowledge of blockchain technology and smart contracts
• Ability to work collaboratively in a team environment
• Bachelor's or Master's degree in Computer Science or related field

We're building an innovative platform that helps architects and designers bring ideas to life using AI. This isn’t a research playground — it’s a real product for real users, blending strong engineering with cutting-edge ML tools.

We're looking for a Python developer with a solid background in backend or applied ML, who can build scalable, practical AI-powered features for visual generation and transformation.

🔧 What you’ll do:

— Develop and maintain core Python modules for AI-powered visual workflows
— Work with Stable Diffusion + ControlNet to generate and refine visual outputs
— Process and transform images with OpenCV and Pillow
— Build quick internal tools and demos using Gradio / Streamlit
— Collaborate with product, design, and frontend teams to integrate AI into real user-facing features

💡 What we expect:

— Strong experience with Python 3.10+
— Understanding of ML models and pipelines, especially diffusion-based models
— Experience in Computer Vision: edge detection, filtering, transformations
— Ability to prototype and iterate quickly (Gradio, Streamlit, or similar)
— Clean, modular code that scales and is easy to maintain

⭐️ Bonus points for:

— Model optimization: ONNX / TensorRT
— Hands-on with LoRA or fine-tuning diffusion models
— Experience with Docker and containerized environments

🚀 Why this role stands out:

— You’ll be one of the first engineers on a new, high-ownership project
— We move fast, test in real time, and iterate with real feedback
— You’ll shape both the technical direction and the product experience
— No rigid pipelines or bureaucracy — just smart people building cool things

Sound like something you’d love to build?
Let’s talk. Share your profile, past work, or just drop us a line — we’re happy to connect.

FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment.

Responsibilities:

• Build efficient, testable, and reusable PHP modules
• Solve complex performance problems and architectural challenges
• Actively participate in quality assurance activities including design and code reviews, unit testing, defect fixes, operational readiness
• Experience in software development based on common agile application development methodologies
• Familiarity with source control (Git), continuous integration (GitLab), packaging and deployment (Docker)
   

Requirements:

• 3+ years of experience as a Middle PHP Developer
• Strong proficiency with PHP 7.4+
• Experience with Symfony — is a must!
• Experience with RabbitMQ
• Excellent relational database skills with PostgreSQL
• Experience with writing tests
• Understanding of OOP concepts, SOLID
• DDD will be a plus
• Understanding of microservices architecture
• Strong written and verbal communication skills
• Participate in team collaboration & knowledge sharing

We offer:

• 30 days off per year (vacation and sick days);
• Medical insurance;
• Free corporate English language courses;
• Flexible schedule with full-time work, minimal bureaucracy, no micromanagement, and no time tracking;
• A fantastic team of creative and interesting people.

Наразі шукаємо Аналітика, який буде виявляти вимоги та впроваджуватимете найважливіші компоненти наших стратегій, зосереджуючись на рішеннях, реалізованих як спеціальне програмне забезпечення, створене власними силами інженерів ДТЕК із застосуванням сучасних технологій і передового досвіду.

Функції посади:

• Збір, виявлення та аналіз вимог
• Регулярне спілкування з внутрішніми зацікавленими сторонами бізнесу
• Створення специфікацій вимог, таких як FRD, User Story, Use Cases, блок-схеми, бізнес-процеси, потоки даних, ERD
• Тісна співпраця з командою розробників і менеджером продукту
• Створення документації, такої як посібники користувача
• Розробка процесів, процедур і вимог для інтеграції із зовнішніми системами (IPSP, SAP, зовнішні реєстри, зовнішні сервіси авторизації тощо)
   

Навички:

• 3+ років досвіду в ролі бізнес-/функціонального/системного аналітика в компанії з розробки програмного забезпечення, фінтех-компанії, банку чи іншому
• Досвід високорівневого аналізу вимог щодо розробки нових продуктів
• Розуміння концепцій, інструментів, моделей, методологій бізнес- і системного аналізу
• Досвід у виявленні вимог, аналізі, документуванні та супроводі
• Можливість працювати над кількома проектами одночасно
• Знання SDLC
  Досвід  роботи в SCRUM команді 
• Розуміти принципи роботи REST, SOAP; 
• Вміти читати та та писати вимогу на розробку API;
• Вміти працювати з інструментами тестування налагодження web-сервісів Postman, SoapUI і так далі;

Ми пропонуємо:

• Офіційне працевлаштування
• Конкурентні умови та бонусну програму
• Корпоративну техніку
• Корпоративну програму медичного страхування
• Програму психологічної підтримки співробітників
• Можливості навчання та професійний розвиток (онлайн курси, аудиторні тренінги, майстер-класи, професійні спільноти)

We are currently seeking an experienced MLOps/ML Integration Engineer to drive our projects in this exciting field.

Responsibilities:

• Collaborate with ML researchers to package and deploy deep learning models and computer vision algorithms to edge and embedded systems.
• Adapt, optimize and integrate existing models for specific platforms.
• Set up and maintain monitoring, logging and versioning for ML training and deployment pipelines.

Must have:

• Knowledge of Python, C++ and Linux shell scripting.
• Experience deploying computer vision models on edge devices or embedded systems (e.g., NVIDIA Jetson, Intel-based systems, Raspberry Pi).
• Experience with model serving frameworks and inference formats (e.g., ONNX, TensorRT, OpenVINO)
• Understanding of algorithm profiling and optimization.

Nice to have:

• Experience with model optimization for the edge computational platforms (e.g. non-standard quantization).
• Understanding of core computer vision tasks (object detection, image classification, etc.).
• Familiarity with MLflow, DVC, or similar tools for experiment tracking and version control.
• Experience with GStreamer for developing real-time video streaming pipelines

We’re looking for a developer with at least 2 years of experience in commercial software engineering to build the user-facing components of our client’s 3D render farm service.
 

Required Technologies:

• TypeScript
• React
• Next.js
• Redux
• Git
• AWS
• Figma
   

Also Great to Have:

• Experience working with large file uploads (e.g., chunked uploads, resumable uploads)
• WebSockets
• Experience with real-time applications
• Understanding of 3D rendering processes
• Experience working in startups
   

Soft Skills:

• Strong English communication (emails, chatting)
• Realistic task estimation
• Ability to work remotely and collaboratively
   

Responsibilities:

• Develop and maintain the landing page, service app (file uploads, job management, settings, payments), and admin panel frontend.
• Implement responsive, user-friendly interfaces using Next.js and Redux, optimized for efficient large file uploads.
• Integrate with backend APIs and handle real-time updates via WebSockets.
• Collaborate with designers to bring UI/UX designs to life.

We’re seeking a versatile developer with at least 2 years of experience in commercial software engineering to build both the frontend and backend of our client’s 3D render farm service.
 

Required Technologies:

• Frontend:
  • TypeScript
  • React
  • Next.js
  • Redux
     
• Backend:
  • Python
  • FastAPI (or Django/Flask)
  • MongoDB
     
• General:
  • AWS (S3, EC2, etc.)
  • Git
     

Also Great to Have:

• Experience working with large files (e.g., chunked uploads, streaming, efficient storage, and delivery of large datasets)
• Experience with AWS Thinkbox Deadline
• Understanding of 3D rendering processes
• WebSockets for real-time applications
• Knowledge of authentication mechanisms (JWT)
• Experience working in startups
   

Soft Skills:

• Strong English communication (emails, chatting)
• Realistic task estimation
• Ability to work remotely and collaboratively
   

Responsibilities:

• Develop and maintain the landing page, service app (file uploads, job management, settings, payments), and admin panel across both frontend and backend.
• Build APIs for file uploads, render job management, and file delivery using FastAPI, optimized for handling large files efficiently.
• Implement responsive, user-friendly interfaces with Next.js and Redux, including efficient large file upload workflows.
• Integrate with AWS Thinkbox Deadline, AWS S3, and Stripe for render processing, storage, and payments.

We’re seeking a developer with at least 2 years of experience in commercial software engineering to create the backbone of our client’s 3D render farm service.
 

Required Technologies:

• Python
• FastAPI (or Django/Flask)
• MongoDB
• AWS (S3, EC2, etc.)
• Git
   

Also Great to Have:

• Experience working with large files (e.g., streaming, efficient storage, and delivery of large datasets)
• Experience with AWS Thinkbox Deadline
• Understanding of 3D rendering processes
• Experience with WebSockets
• Knowledge of authentication mechanisms (JWT)
• Experience working in startups
   

Soft Skills:

• Strong English communication (emails, chatting)
• Realistic task estimation
• Ability to work remotely and collaboratively
   

Responsibilities:

• Build and maintain APIs for file uploads, render job management, and file delivery using FastAPI, with a focus on handling large files efficiently.
• Integrate with AWS Thinkbox Deadline and AWS S3 for render processing and storage of large files.
• Implement JWT-based authentication and Stripe payment integration.
• Support real-time features with WebSockets.

"Tatem Games" — студія повного циклу розробки, що створює яскраві мобільні ігри.

Наші проєкти поєднують інноваційні ігрові механіки, вражаючий геймплей та яскравий візуальний стиль. Ми віримо, що якісний геймдизайн — це одна з ключових складових успішної гри, адже саме він формує цікаву динаміку, утримує гравця та дарує незабутні емоції. Саме тому наша команда складається з талановитих професіоналів, які щодня працюють над створенням унікальних ігрових світів.

Зараз ми шукаємо талановитого Game Designer, який допоможе нам розробляти оригінальні ігрові концепції, балансувати механіки та робити наші ігри ще більш захопливими.

Якщо Ви- щирий шанувальник геймдизайну, маєте гарне відчуття балансу та любите створювати ігри, які зачаровують гравців, ми будемо раді вітати вас у нашій команді!😉

Ваші основні задачі на даній позиції будуть:

• Проєктування та розробка інноваційних механік головоломок і рівнів;
• Співпраця з командою розробників для забезпечення гармонійного поєднання ігрового дизайну та функціональності;
• Створення детальної документації з дизайну гри, включно зі схемами ігрового процесу, вайрфреймами та прототипами;
• Проведення A/B-тестування та аналіз зворотного зв’язку для вдосконалення ігрових механік і покращення користувацького досвіду;
• Моніторинг тенденцій індустрії та аналіз конкурентних продуктів для виявлення нових можливостей і впровадження інновацій;
• Балансування складності гри та її прогресії для створення захопливого та цікавого ігрового процесу;
• Співпраця з художниками та дизайнерами для забезпечення цілісної й естетично привабливої візуальної складової гри.

Наш ідеальний кандидат:

• 3+ роки досвіду в дизайні ігор (готові розглянути варіанти, відкриті до діалогу);
• Ігрове портфоліо, що демонструє ваш досвід і експертизу в створенні ігор;
• Володіння game design tools, такими як Figma, Miro, Gdocks;
• Розуміння стратегій монетизації мобільних ігор і методів утримання гравців;
• Гарні комунікативні навички та вміння працювати в команді;
• Здатність до багатозадачності та вміння працювати з кількома проєктами одночасно;

• Пристрасть до мобільних ігор і розуміння жанру головоломок.

  Бажані навички:

• Досвід аналізу даних і використання аналітики для прийняття дизайнерських рішень;
• Бути знайомим з методологіями Agile розробки;
• Знання Unity.

Що ми готові запропонувати:

• Можливість працювати над захоплюючими, динамічними та інноваційними проєктами;
• Позитивна корпоративна атмосфера, побудована на принципах взаємоповаги, підтримки та наставництва;
• Гнучкий графік роботи;
• Можлива повністю дистанційна робота, гібридний або офісний формат співпраці- на Ваш вибір;
• Компенсація податків, 24 дні оплачуваної відпустки, 10 робочих днів оплачуваного лікарняного.

We’re looking for a DevOps engineer with at least 2 years of experience in commercial software engineering to manage our client’s cloud infrastructure.
 

Required Technologies:

• AWS
• Kubernetes
• Terraform
• CI/CD tools (e.g., AWS CodePipeline, GitHub Actions)
• Linux server management
   

Also Great to Have:

• Experience with infrastructure supporting large file transfers (e.g., high-throughput servers, CDN setup, bandwidth optimization)
• Experience with AWS Thinkbox Deadline
• Understanding of 3D rendering workflows
• Experience with MongoDB
• Knowledge of networking and security best practices
• Experience working in startups
   

Soft Skills:

• Strong English communication (emails, chatting)
• Realistic task estimation
• Ability to work remotely and collaboratively
   

Responsibilities:

• Set up and manage AWS infrastructure using Terraform and Kubernetes, ensuring it supports large file transfers efficiently.
• Deploy and maintain the render farm integration with AWS Thinkbox Deadline.
• Implement CI/CD pipelines for automated deployments.
• Optimize infrastructure performance and cost, especially for large file operations.