Jobs

#Al/ML Engineer specialist  #remote #4-5750 $ with experience in the field of artificial intelligence and machine learning, who will be able to improve our digital solutions, strengthen the automation of loan issuance processes, as well as improve risk analysis and client profile through modern AI/LLM technologies.

Requirements:

2+ years of experience in the field of AI/ML, preferably in the financial sector or lending;
Deep knowledge of Python, ML frameworks (scikit-learn, PyTorch, TensorFlow);
Experience working with LLM (GPT, Claude, Llama, etc.): creating prompts, fine-tuning, RAG;
Understanding the principles of credit scoring, risk analytics;
Experience building automated data pipelines, working with APIs, databases;
English proficiency at a level not lower than B1+.
Working conditions:

Work in an innovative financial company that plans to automate its processes using artificial intelligence and is looking for a specialist with experience in implementing such solutions from scratch, using existing infrastructure (DB, CRM).
Stable salary and career growth opportunities;
Space for implementing AI projects with real impact on business;
Support from the technical and analytical team;
Participation in building a new generation of financial solutions.
Responsibilities:

Analysis and optimization of online lending processes through ML/AI algorithms;
Implementation of LLM models (GPT, Claude, Gemini, LLaMA) to automate application processing, verification, and customer support;
Development of credit risk forecasting models, scoring, and behavioral analytics;
Building and supporting continuous AI analytics (KPI, ROI, model effectiveness);
Implementation and configuration of AI assistants (chatbots, analytical agents, voice interfaces);
Testing and improving the accuracy of models: fine-tuning, vector bases, RAG approaches;
Creating internal prompt libraries, integrating models into the company's web platform;
Collaboration with IT and analytical teams to support continuous work 24/7.
💼 It will be a plus:

Skills in working with vector bases (Pinecone, Weaviate),
LangChain, LlamaIndex;
Experience with no-code AI platforms (Chatbase, n8n, Flowise);
Basic knowledge of SQL, JSON, Git.

Come Back Agency is a rapidly growing company in the digital field, specializing in developing brands, creating web projects, and designing mobile applications. As we expand our operations, we are currently seeking a skilled and dedicated Python Developer to join our team.

US schedule. Working hours from 04:00 pm to 00:00 am EET;
 

Responsibilities:

• Collaborate with our design and development teams to create and maintain web applications and services using Python.
• Develop backend components, connect applications with third-party services, and support frontend developers with integrating their work.
• Write reusable, testable, and efficient code using Python frameworks such as Django or Flask.
• Implement security and data protection measures in applications.
• Troubleshoot and debug Python-related issues.
• Stay up to date with the latest industry trends and best practices in Python development.

Requirements:

• Proven experience as a Python Developer, with a portfolio of previous projects.
• Proficiency in Python, with a good understanding of at least one Python web framework (e.g., Django, FastAPI).
• Strong knowledge of object-oriented programming and design patterns.
• Familiarity with RESTful APIs and web services.
• Experience working with relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB).
• Understanding of web standards and optimization techniques.
• Ability to work collaboratively in a team environment.
• Excellent problem-solving and debugging skills.
• Strong attention to detail and the ability to meet project deadlines.

We offer:

• Salary in USD.
• The adaptation period is determined individually for each candidate.
• A USA-based company, focused solely on the American market.
• English lessons provided to further improve fluency.
• Paid vacation and sick days.
• Fully remote work
• Opportunities for career growth and professional development.

We are looking for a proactive and creative Digital Marketing Generalist to lead our marketing efforts and help grow the personal brand of our founder, especially on LinkedIn. You'll work across multiple marketing areas — from content creation and campaign planning to guest outreach and podcast coordination.

This is a dynamic role with space to grow and adapt as new opportunities come up.

What You’ll Do

• Personal Brand Management: Develop and execute content strategies to grow the founder’s presence on LinkedIn and other relevant platforms.
• Content Creation & Repurposing: Write and adapt blog posts, articles, newsletters, landing pages, case studies, and ad copy for multiple channels; ensure content is tailored for maximum reach and impact.
• Guest Posting & Outreach: Identify, pitch, and secure opportunities to publish content on high-visibility industry websites, communities, and media outlets.
• Podcast Scheduling & Repurposing: Research and coordinate podcast appearances for the founder, and repurpose podcast material into articles, social media posts, and other content formats.
• Social Media Management: Plan and schedule posts, engage with the audience, and monitor performance using tools like Buffer.
• SEO & Link Building: Apply fundamental SEO principles to optimize content and web pages; understand link building and its role in driving authority and traffic.
• Email Campaigns: Assist in creating and analyzing email campaigns.
• Market Trend Analysis: Monitor market and industry trends; identify timely content opportunities and optimize content strategy accordingly.
• Internal Collaboration: Work closely with the design team and project managers to align messaging, visuals, and marketing efforts.
• Case Study Development: Create concise, engaging case studies from completed projects, making them easily shareable on social media and other professional networks.

• Continuous Improvement: Analyze campaign and content performance, providing insights and recommendations to optimize results.

   

Requirements:

• 2+ years in digital marketing (agency or in-house).
• Strong written and spoken English (Upper-intermediate or higher).
• Ability to plan campaigns, set goals, and analyze data to optimize marketing activities.
• Demonstrated ability to produce original, engaging content and creative campaigns, particularly for design-related topics.
• Self-starter, comfortable taking initiative and working independently in a dynamic environment.
• Great communicator and team player.

Experience & Tools:

• Content & Social Media: Experience creating and managing content for professional social platforms (especially LinkedIn), blogs, newsletters, and websites.
• Campaign Management: Proficient with tools such as Buffer (or similar scheduling platforms) and email campaign tools (Mailchimp, SendGrid, etc.).
• SEO & Analytics: Working knowledge of SEO fundamentals, keyword research, SEMrush (or similar), and basic link building strategies.
• Design & Content Tools: Proficiency with Canva and/or Figma for creating visual assets and marketing materials.
• AI Content Tools: Comfortable using ChatGPT, Claude, and similar AI-powered writing tools for brainstorming, drafting, and refining content.
• Podcast Coordination: Experience researching and booking podcast appearances is a plus.

What We Offer

• Competitive salary with regular reviews.
• Support for individual entrepreneurs with accounting assistance.
• Opportunities for remote work.
• A clear path for professional development and growth.
• A friendly team environment and engaging team-building activities (online and offline).

We are looking for an experienced and innovative Senior DevOps Engineer with expertise in AWS, Terraform, and solution architecture to join our client’s team.

The ideal candidate will have at least 4 years of commercial experience in infrastructure solutions design, implementation and support. The ideal candidate will have at least one production project experience and a strong ability to design and implement infrastructure solutions. This role requires someone who can consult on DevOps processes, design scalable architectures, and drive best practices in cloud environments.

Project involvement plans:

Initial 5 months with possibility of extension. Start in July, 2025.

About the project:

This project involves managing financial assets owned by the company. It utilizes machine-learning models that operate on data ingested from third-party APIs. The process includes ELT (extract, load, transform), data modeling in Snowflake using DBT, training ML models using AWS SageMaker, running predictions, and storing predictions back in Snowflake.

Responsibilities:

• Work in an Agile, collaborative environment to build, deploy, configure, and maintain systems;
• Participate in designing the service to be cloud-native;
• Automate build/deployment of service, ship code to production (CI/CD);
• Monitor and measure systems for performance, load & capacity planning;
• Deploy infrastructure-as-сode;

• Managing operations, triaging, and fixing operational issues;

   

Requirements:

• A minimum of 4 years of experience with AWS or other cloud environments;
• AWS EKS (deployment-centric), Route53, VPC (TGW), opensearch, prometheus/grafana (or comparable non-AWS solutions);
• Jenkins, Gitlab CI or comparable;
• Docker / Kubernetes 
• Git
• Experience designing and deploying cloud services using Infrastructure as code tools 
• Hands-on experience with building and maintaining CI/CD pipelines 
• Experience with scripting languages to write automation tools
• Experience with application monitoring tools 
• Confident level of English for daily communication

Nice to have:

• Familiarity with Astronomer (managed Airflow service) is a plus.
• Familiarity with Python
• Experience with security, compliance, and governance in cloud environments.
• Understanding of AI/ML workloads and optimization strategies.

• Ability to work independently and lead DevOps initiatives within a team.

   

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

N-IX is looking for a talented Senior  AWS DevOps Engineer to join our client's Cloud-Storage Team.

Our client is an open source platform built to productionize data science from day 1 by a team with a strong scientific background. Today it has a strong user community of 300,000+  across all industries and in over 60 countries. Its philosophy is to maintain and develop an open source platform that contains all the functionality any individual might require and to continue adding functionality through both our own work and that of the community.

Primary responsibility for DevOps on the project would be: 

• Work on data management and processing tasks, implement data migration and merges from different locations and setting up needed resources, policies and automation for that.
• Terraform is used as a main IaC tool with small injections of CloudFormation.
• Project uses AWS managed services for building their solution 
• DevOps Engineer will be responsible for tasks related to onboarding new tenants, implementing infrastructure changes, and adjusting or creating scripted automation based on predefined templates. The role focuses on configuring and adapting existing solutions rather than designing new systems from scratch. Experience with infrastructure-as-code tools, automation scripting, and cloud-based deployment processes is essential.
• DevOps specialist will be joining team distributed across US and Europe with already established development process, regular plannings, sync ups and sprints.
• Participate in a rotating on-call schedule to support critical incidents and ensure high system availability.

Requirements:

• A minimum of 5 years of experience with AWS cloud service (VPC, IAM)
• Docker, Kubernetes, Helm, ArgoCD, Terraform, Bash, Python, GitOps Workflows, Infrastructure as Code, Secret Management
• EKS cluster management
• Strong knowledge in working with AWS S3, understanding best practices, performance optimisation and processing of big (petabyte) data
  AWS networking related to data transfer and migration between cloud providers
  Understanding and building resources using Terraform

Will be appreciated but not required:

• Experience working with object store services in GCP and Azure
  AWS StepFunction experience

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

We are looking for an HR People Partner to join our diverse international team. In this role, you will support the full employee lifecycle, including onboarding, one-on-one meetings, performance reviews, retention, and offboarding, offering guidance and ensuring a smooth and positive experience for every team member. You will play a key role in solving people-related challenges and helping us keep our culture and values alive.

We value proactivity, empathy, and a business-minded approach. If you enjoy working in a fast-changing, multicultural environment and want to make a real difference, we would love to meet you.

Responsibilities

• Build strong relationships with employees and provide HR guidance and support
• Participate in the employee lifecycle process: onboarding, offboarding, performance reviews, retention, and more to ensure effective integration of specialists in the company
• Oversee the administration of compensation and benefits programs, ensuring compliance with policies and regulations
• Develop and maintain positive working relationships with employees, management, external providers, and partners
• Analyze HR metrics and develop action plans to improve them
• Translate company culture and values
• Provide training and support to managers and employees on the performance review process and expectations
• Organize and conduct internal and external team transfers
• Analyze the usage of the compensation and benefits system, and collect feedback

Requirements

• 1,5-2+ years of HR experience, preferably in a product or tech company
• Experience with HR processes, procedures, metrics, and policy guidance
• Understanding of HR standards and a drive to improve existing practices
• Strong problem-solving and critical thinking skills
• Upper-Intermediate English for working in an international environment
• Proactive, business-oriented, empathetic, and open-minded

• Good time management and willingness to learn and grow

   

What we offer

• 20 paid vacation days per year
• 10 paid sick leave days per year
• Public holidays as per the company’s approved Public holiday list
• Medical insurance
• Opportunity to work remotely
• Professional education budget
• Language learning budget
• Wellness budget (gym membership, sports gear and related expenses)

FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment.
We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable to withstand enormous loads and provide a unique experience for players.
FAVBET Tech does not organize and conduct gambling on its platform. Its main focus is software development.

 

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, and operational readiness.
• Work within common agile methodologies (CQRS/Scrum).
• Gain a deep understanding of the project’s internal processes:
  • Internal and public APIs
  • Background workers
  • Project structure
  • Functional logic of the system
• Collaborate closely with other teams within the company.

Requirements:

• 5+ years of experience in production development.
• Strong understanding of PHP.
• Experience with modern PHP frameworks — Laravel, Yii or Symfony.
• Experience working with PostgreSQL and Redis.
• Experience with RabbitMQ.
• Confident in writing unit tests using PHPUnit and Behat.
• Experience integrating multiple data sources and databases into a unified system.
• Experience building microservices architecture is a plus.
• Experience with Docker is a plus.
• English level — B1 (reading and understanding technical documentation).

Soft Skills:

• Good team player.
• Effective communication with team members.
• Ability to work cross-functionally with other teams.
• Clear articulation of ideas and technical concepts to colleagues.

We offer:

• 30 days off — we value rest and recreation.
• Medical insurance for employees and the possibility of training employees at the expense of the company and gym membership.
• Remote work or the opportunity — our own modern lofty office with spacious workplace, and brand-new work equipment (near Pochaina metro station).
• Flexible work schedule — we expect a full-time commitment but do not track your working hours.
• Flat hierarchy without micromanagement — our doors are open, and all teammates are approachable.

FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment.
We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable to withstand enormous loads and provide a unique experience for players.
FAVBET Tech does not organize and conduct gambling on its platform. Its main focus is software development.
 

Responsibilities:

• Build efficient, testable, and reusable PHP modules.
• Write clean, understandable code that meets the company’s quality standards and project goals.
• Write functional and unit tests.
• Actively participate in quality assurance activities and defect fixes.
• Get familiar with the team’s services and contribute to both technical debt resolution and implementation of new business functionality.

Requirements:

• Strong knowledge of the Symfony framework.
• Good understanding of system, API, and software design principles (GOF patterns, DDD, TDD).
• Solid experience with PostgreSQL, Redis, Docker.
• Working knowledge of Kubernetes, OpenAPI, HTTP/HTTP2, REST, RPC, OWASP standards.
• Familiarity with front-end technologies such as HTML, JavaScript, and TypeScript.

Working Experience:

• 4+ years of experience in developing production-grade applications using Laravel/Symfony, PostgreSQL, and Redis.
• Experience with containerization and orchestration tools (Docker, Kubernetes).
• Skilled in integrating multiple data sources and databases into a unified system.
• Experience integrating web services using XML, SOAP, REST, RPC.
• Strong skills in designing and working with RESTful and RPC-based JSON APIs.
• Solid relational database expertise, particularly with PostgreSQL.

We offer:

• 30 days off — we value rest and recreation.
• Medical insurance for employees and the possibility of training employees at the expense of the company and gym membership.
• Remote work or the opportunity — our own modern lofty office with spacious workplace, and brand-new work equipment (near Pochaina metro station).
• Flexible work schedule — we expect a full-time commitment but do not track your working hours.
• Flat hierarchy without micromanagement — our doors are open, and all teammates are approachable.

We’re looking for an experienced Android Automation Engineer to join a project focused on scalable bot automation on real Android devices (from 100 up to 1000 active agents).
 

📌 Key responsibilities:

• Automating user behavior using Appium or similar tools
• Emulating realistic actions on real Android devices (not emulators)
• Building scalable and stable infrastructure for high-volume automation
• Developing a central control system with scheduling, task assignment, and logging
• Ensuring device-specific settings like timezone, geolocation, and session handling
   

🧠 Must-have experience:

• Proven experience with Appium or other Android automation frameworks
• Hands-on work with device farms or ADB-based infrastructures
• Successful delivery of similar automation projects (bots, agents, UI workflows)
• Deep understanding of mobile interaction patterns and anti-spam considerations
   

🎯 Nice to have:

• Experience with automation for content platforms or messaging apps
• Familiarity with REST APIs, Node.js, or scripting for backend control
• Knowledge of CAPTCHA bypass or SMS verification flows (optional)
   

💼 We offer:

• Project-based collaboration with a clear scope and deliverables
• Remote-first work with flexible hours
• Budget of up to $10,000 for the first phase (MVP + control panel)
• Potential long-term cooperation after successful delivery
   

📩 If you’ve worked on similar automation systems and are ready to take on a high-impact challenge — let’s talk.

You must know Shopify theme development (1 to 3 years) 

Role Description

This is a full-time remote role for a Shopify Front End Developer. The Shopify Front End Developer will be responsible for creating and optimizing visually appealing and responsive e-commerce websites.  

Qualifications:

• Front-End Development and Responsive Web Design skills
• Experience in Back-End Web Development
• Strong knowledge of Shopify Plus is preferred
• Ability to communicate effectively and work independently in a remote setting

Frameworks:

Alpine.js and Tailwind.css

We’re seeking a Frontend Engineer (Vue.js) with Nuxt.js experience, which is required for this role.


About the project:
A Paris-based startup has developed a generative AI platform designed to streamline mergers and acquisitions (M&A) processes. The solution offers a secure digital workspace where users can upload deal documents, enabling AI agents to extract insights, answer questions, and automate repetitive tasks. By transforming complex information into actionable intelligence, the platform allows analysts and consultants to make faster, more informed decisions throughout the deal lifecycle. With a strong focus on data security, all documents are processed within the client’s IT infrastructure, ensuring full confidentiality and compliance.
Project location and timezone: France (CEST/CET)

Project advantages:
— Small team with fast decision-making and tight collaboration
— Closely working with founders who have a technical background and a clear product vision, making communication efficient and execution focused
— Modern tech stack — as the project is 1 year old, and just recently switched to Nuxt.js, so you get to shape the architecture and make key technical decisions early on
— Full technical ownership within front-end + real influence on product success

Responsibilities:
— Migrate the existing front-end app from Vue 3 to Nuxt 3
— Implement detailed change tracking
— Refactor API-calling functionality
— Fix non-clickable page shortcuts
— Disable tooltips from web sources

Requirements:
— 4+ years of experience with Vue.js
— 4+ years of experience with TypeScript
— 2+ years of experience with Nuxt.js
— Any experience with Tailwind CSS
— Upper-Intermediate or higher level of English
 

We're seeking a VIP Manager to manage our comprehensive sports VIP program. This isn't just account management - you'll be the architect of premium player experiences. Ready to own the VIP sports experience and build something incredible? Let's talk!

HOW YOU WILL MAKE AN IMPACT:

• Build our sports VIP vertical from zero to hero - design the whole strategy and watch it grow
• Be the go-to person for our most valuable sports players - direct communication, relationship building
• Drive serious numbers - boost LTV, deposits, and loyalty through personalized approaches
• Create custom offers that make players feel truly special and keep them coming back
• Team up with retention and promo teams to deliver seamless experiences
• Keep the energy high during major tournaments and sporting events
• Shape the future of our VIP program - levels, mechanics, and everything that makes it tick

WHAT WILL HELP YOU SUCCEED IN THE ROLE:

• 2+ years VIP management experience (betting industry preferred)
• Strong sports knowledge - understanding of major disciplines and key events
• Proven track record with high-value client relationships
• Excellent communication and sales skills
• Proactive mindset with strong process-building abilities
• Upper-Intermediate+ English proficiency

HOW WE WILL KEEP YOU SMILING

• We offer flexible working hours and remote work setup, enabling you to plan your work around your life and not your life around work!
• We offer unlimited vacation days, and we provide sick leave of paid.
• We are ready to offer relocation support for candidates.
• A competitive compensation that values the skills and experience you bring.
• Employee referral bonus and gifts for your special days.
• Financial support in 50% for learning expenses to help you in your professional growth!
• With us, you will experience a positive atmosphere and a company culture where people are valued above all else. You'll also have the opportunity to participate in fun team-building activities.

We are looking for a Game Manager to join our team. As a Game Manager, you are going to be responsible for the communication with the platforms. Your daily tasks will be closely entangled with choosing games and their placement on the site of our brands. Your tasks will involve marker research to find games that suit players' tastes.

HOW YOU WILL MAKE AN IMPACT:

• You are going to be responsible for the development of the strategy for launching games and posting them on the websites of the company’s projects
• You’ll have to develop quality communication with the platform to stay informed about new releases and promos
• You’ll have to add new games to projects: work with the back office
• We will expect you to analyze market trends and competitors offer thoroughly
• We will expect you to bring your ideas on how to ensure the demand for our products and offers on the market
• You’ll have to be able to work with analytics and reporting
• You are going to be responsible for the constant update of the department’s knowledge base
• You’ll have to cooperate with QA team to test the games performance
• Create and manage (new) game categories, including thematic ones (e.g., Christmas, Halloween) in line with market trends and popular games.
• Weekly taking part in promotional plan (network tournaments)

WHAT WILL HELP YOU SUCCEED IN THE ROLE:

• You'll need to have 1+ years of experience in a similar position (preferably) in the iGaming industry.
• Your English level has to be upper-intermediate or higher
• An analytical mindset would be beneficial for this job
• You'll have to be able and enjoy to work in rapidly changing environment

HOW WE WILL KEEP YOU SMILING:

• We offer flexible working hours and remote work setup, enabling you to plan your work around your life and not your life around work!
• We offer unlimited vacation days, and we provide sick leave of paid.
• We are ready to offer relocation support for candidates.
• A competitive compensation that values the skills and experience you bring.
• Employee referral bonus and gifts for your special days.
• Financial support in 50% for learning expenses to help you in your professional growth!
• With us, you will experience a positive atmosphere and a company culture where people are valued above all else. You'll also have the opportunity to participate in fun team-building activities.

We are seeking a skilled Link Building Specialist to join our team and enhance our online presence through strategic outreach initiatives. If you have experience acquiring quality backlinks, particularly in the iGaming niche, we want to hear from you!

Key Responsibilities:

• Research and identify target websites for article publishing and backlink acquisition to promote our brand.
• Cultivate and maintain relationships with webmasters, publishers, and bloggers to secure premium link placements.
• Design and implement link-building strategies to boost SEO performance.
• Review backlink profiles and assess link acquisition opportunities using tools like Ahrefs.
• Track and report on link-building campaign performance.
• Experience with foreign GEO (MENA)
• Link to webmasters for posting posts with our links
• Order content for publications

Requirements:

• Minimum 1 year of link-building experience, ready to work independently without training.
• Proven track record in the iGaming niche (mandatory).
• Working knowledge of English for communication.
• Proficiency with Google Docs and Ahrefs.
• Reference competitor analysis skills
• Skills and understanding of the work with kraud-marketing
• Experience with AI chat
• Basic knowledge of HTML

HOW WE WILL KEEP YOU SMILING

• We offer flexible working hours and remote work setup, enabling you to plan your work around your life and not your life around work!
• We offer unlimited vacation days, and we provide sick leave of paid.
• We are ready to offer relocation support for candidates.
• A competitive compensation that values the skills and experience you bring.
• Employee referral bonus and gifts for your special days.
• Financial support in 50% for learning expenses to help you in your professional growth!
• With us, you will experience a positive atmosphere and a company culture where people are valued above all else. You'll also have the opportunity to participate in fun team-building activities.

Job Summary

As a Senior Full-stack Engineer, you will architect and deliver end-to-end solutions for our cutting-edge Skin Gambling and Casino Platform, seamlessly integrating robust back-end services with responsive front-end experiences. Using Node.js and React, you’ll transform design visions into a high-performance, secure platform that operates flawlessly across web and mobile devices, serving players globally.

Required Qualifications

• 6+ years of commercial software development experience, with a portfolio demonstrating complex web applications.
• 3+ years of experience as a Fullstack JavaScript/TypeScript Developer
• Solid expertise in Node.js, Nest.js, TypeORM, WebSockets, PostgreSQL, and Redis.
• Deep knowledge of SQL and NoSQL database architecture, optimization, and management.
• Proven hands-on experience with React.js and Next.js for building complex interactive web interfaces for desktop and mobile devices.
• Proficiency in TypeScript, MobX/Redux for state management, and modern CSS frameworks (SCSS or Tailwind CSS).
• Hands-on experience with Vite, monorepo tooling (e.g., Turborepo), and WebSocket integration.
• Experience with SSR and SPA architectures, understanding of reactive programming, and state management.
• Experience writing and executing tests, including unit, integration, and failure tests.
• Knowledge of Docker, Kubernetes, and the concepts and benefits of CI/CD processes.
• Knowledge of SOLID, GRASP, CQRS principles, GoF design patterns, and DDD concepts. 
• Knowledge of Event Sourcing, including events, aggregates, projections, and event streams.
• Good knowledge of traditional monolithic architectures, microservices architecture, and hexagonal architecture's emphasis on separation of concerns.
• Fluency in Ukrainian or Russian and proficiency in English for technical collaboration in a remote/global team setting.
• Ability to work within the CET/EET time zone.

Your Advantage

• Experience with Skin/NFT Gambling or Online Casinos.
• Experience with high-load systems and payment service providers integration.
• Experience with blockchain technology in iGaming or Fintech.
• Previous experience working in a start-up environment with rapid iteration cycles.
   

Key Responsibilities

• Architect & Develop Full-Stack Solutions: Design, build, test, deploy, and maintain secure, scalable features for our Skin Gambling/Casino Platform using Node.js (Nest.js) and React.js (Next.js) across web and mobile.
• Build & Optimize Backend Services: Develop high-performance backend logic, APIs (including WebSockets), data access layers, and integrations using Node.js, PostgreSQL, Redis, and TypeORM.
• Engineer Frontend Experiences: Create responsive, complex UIs with React.js, Next.js, TypeScript, MobX/Redux, and modern CSS (SCSS/Tailwind), ensuring optimal user experience.
• Apply Architectural Principles: Implement SOLID, GRASP, DDD, CQRS, Event Sourcing, and design patterns (GoF), choosing appropriate architectures (mono/microservices, hexagonal).
• Ensure Performance & Scalability: Identify and resolve bottlenecks, optimize databases (PostgreSQL), implement caching (Redis), and design for global traffic demands.
• Uphold Quality: Write and execute comprehensive tests (unit, integration, E2E); conduct code reviews to ensure stability and prevent regressions.
• Partner Cross-Functionally: Collaborate with Product, Design, QA, and stakeholders to translate requirements into technical solutions on time.
• Solve Problems & Innovate: Troubleshoot complex issues; research and propose new technologies to enhance platform capabilities and efficiency.
• Document Systems: Create and maintain clear technical documentation for architectures, APIs, and processes.