Торговля.biz

We are looking for a Full Stack Developer to join our team and help build, maintain, and improve our product. You’ll work across both frontend and backend, developing new features, integrating AI services, and contributing to architectural decisions.

Responsibilities
 

FastAPI
React

Build and maintain RESTful APIs.
Frontend SEO optimization

Work with PostgreSQL, Redis, and TimescaleDB.

Integrate third-party services and AI APIs.

Optimize application performance and scalability.

Fix bugs, improve existing functionality, and reduce technical debt.

Participate in architecture discussions and technical decision-making.

Middle+ Back-End Developer (CCTV)

Employment: Full-time

Salary: $2,900–3,500 net (depending on interview results and experience)

Probation Period: 1 month

Tech Stack

Node.js · TypeScript · Express 5 · PostgreSQL · Prisma · Redis · Kafka/KafkaJS · ClickHouse · WebSocket/Socket.IO · PostHog · Pino · Vitest · Docker

Responsibilities

Design, develop, and maintain the betting engine using Node.js, TypeScript, and Express 5, including round lifecycle management, outcome calculation, payouts, and idempotent transaction handling.

Build and optimize the real-time communication layer using WebSocket/Socket.IO with synchronized broadcast delays, bet-lock mechanisms, and front-running protection.

Develop event-driven pipelines with Kafka/KafkaJS and build analytical and anti-fraud data flows using ClickHouse.

Integrate HLS (.m3u8) video stream parsing and computer vision services, and implement Provably Fair (commit-reveal) mechanisms.

Work with PostgreSQL/Prisma and Redis for data storage, caching, round state management, and rate limiting.

Implement observability and monitoring using PostHog and Pino.

Ensure system reliability through automated testing (Vitest), Docker-based containerization, and resilient feed handling, including failover and automatic void logic.

Participate in code reviews and contribute to maintaining high standards of code quality, performance, and security.

Requirements

3+ years of back-end development experience with Node.js and TypeScript.

Hands-on experience building high-load, real-time services using WebSocket technologies.

Strong knowledge of PostgreSQL and Redis, including transactions, idempotency, concurrency, and consistency.

Experience with message brokers such as Kafka or similar event-streaming platforms.

Solid understanding of service reliability, logging, monitoring, testing, and fault tolerance.

Previous experience in the iGaming or Sports Betting industry.

Nice to Have

Experience with ClickHouse or other analytical/column-oriented databases.

Experience implementing anti-fraud systems.

Experience working with HLS/RTMP video streaming.

Familiarity with computer vision technologies.

Knowledge of Provably Fair concepts and cryptographic mechanisms (HMAC).

What We Offer

Full-time employment.

Competitive salary of $2,900–3,500 net, based on experience and interview results.

1-month probation period.

Middle+ Back-End Developer (Slots)

Employment: Full-time

Salary: $2,800–3,500 net (depending on interview results and experience)

Probation Period: 1 month

Tech Stack

Node.js · TypeScript · Fastify · PostgreSQL · WebSocket/Socket.IO · Firebase Auth · Provably Fair (HMAC-SHA256) · BigInt · Docker

Responsibilities

Design and develop the game engine using Node.js, TypeScript, and Fastify, including round state machines, outcome taxonomy, autoplay, and bet cancellation.

Implement Provably Fair mechanics (HMAC-SHA256) with server-side generation and verification, as well as precise financial calculations using BigInt.

Develop and maintain the wallet and transaction system, including multi-currency support, deposits, withdrawals, idempotency, and balance consistency.

Build platform features such as KYC, VIP levels, affiliate programs, leaderboards, and notifications.

Integrate external betting APIs, implement real-time communication using WebSocket/Socket.IO, and maintain authentication via Firebase.

Design and optimize PostgreSQL databases, work with Docker/Docker Compose, and ensure critical business logic is covered by automated tests.

Participate in code reviews and contribute to maintaining high standards of code quality, performance, and security.

Requirements

3+ years of back-end development experience with Node.js and TypeScript.

Strong knowledge of Fastify or Express.

Experience designing transactional systems, including balances, payment processing, idempotency, and PostgreSQL.

Solid understanding of deterministic computations, state machines, and precise financial calculations using BigInt or decimal-based arithmetic.

Experience integrating third-party APIs and building real-time applications.

Ability to work independently, write tests, conduct code reviews, and follow secure development practices.

Experience in iGaming/casino development, including Provably Fair algorithms (HMAC-SHA256) and RNG mechanics.

Nice to Have

Experience with Firebase Authentication (including 2FA/TOTP).

Experience implementing KYC/AML processes.

Experience with VIP and affiliate systems.

Familiarity with regulated betting platforms.

Experience building high-load financial or transactional systems.

What We Offer

Full-time employment.

Competitive salary of $2,800–3,500 net, based on experience and interview results.

1-month probation period.

Middle+ Retention / CRM Manager (iGaming)

Employment: Full-time

Salary: $2,000–3,000 (depending on interview results and experience)

Probation Period: 1 month

Responsibilities

Develop and execute player retention strategies across the entire customer lifecycle (onboarding, activation, retention, reactivation, and anti-churn).

Build, launch, and optimize CRM campaigns across Push, In-App, Email, SMS, and Notification Center channels, including automated lifecycle and trigger-based communications.

Design and optimize bonus mechanics, including deposit bonuses, Free Spins, Free Bets, Cashback, missions, and tournaments.

Segment the player base and personalize communications and promotional offers.

Plan, execute, and analyze A/B tests to improve CRM performance.

Monitor and optimize key performance metrics, including Retention, Churn, LTV, ARPU, Reactivation Rate, Bonus ROI, and GGR uplift.

Collaborate with Product and Engineering teams to define and improve in-house CRM functionality.

Work closely with Product, Development, Anti-Fraud, and VIP teams.

Prepare regular performance reports and CRM analytics.

Requirements

2–3+ years of experience in CRM/Retention within iGaming, Sports Betting, or other high-frequency consumer products with transactional monetization.

Hands-on experience designing bonus strategies and lifecycle marketing campaigns.

Strong data-driven mindset with experience in customer segmentation, cohort analysis, funnel analysis, and A/B testing.

Experience working with CRM and marketing automation platforms, including in-house solutions.

Strong understanding of retention and monetization metrics, including Retention, LTV, Churn, and Bonus ROI.

English proficiency at a working level.

Nice to Have

Experience with in-house CRM development and writing technical requirements for engineering teams.

Experience with PostHog or similar product analytics platforms.

Basic SQL skills.

Experience in crypto casino and multi-GEO products.

Understanding of gamification mechanics, VIP programs, and Responsible Gambling principles.

Experience with fast/live games (e.g., Crash) alongside traditional slot products.

What We Offer

Full-time employment.

Competitive salary of $2,000–3,000, based on experience and interview results.

1-month probation period.

Middle+ Full-Stack Developer (CCTV)

Employment: Full-time

Salary: $2,500–3,200 net (depending on interview results and experience)

Probation Period: 1 month

Tech Stack

Backend: Node.js · TypeScript · Express 5 · PostgreSQL · Prisma · Redis · WebSocket/Socket.IO · Kafka · ClickHouse · PostHog · Pino · Vitest · Docker

Frontend (Mobile-First): React · TypeScript · Next.js · Zustand · TanStack React Query · Tailwind CSS · Socket.IO Client

Responsibilities

Develop and maintain a mobile-first gaming interface, including a live player, one-tap betting and cash-out functionality, and real-time rendering of rounds and multipliers.

Build real-time client-server communication using WebSocket/Socket.IO, including round synchronization, leaderboards, and lobby chat.

Develop backend services with Node.js, TypeScript, and Express 5, including the betting engine, outcome processing, and bet history.

Design and maintain REST and WebSocket APIs.

Work with PostgreSQL (via Prisma) and Redis for data storage, caching, and state synchronization.

Write and maintain automated tests using Vitest, participate in code reviews, and manage local development environments with Docker Compose.

Collaborate with cross-functional teams to deliver a production-ready prototype and beta version of gaming products.

Requirements

3+ years of commercial development experience with TypeScript, including Node.js on the backend and React on the frontend.

Strong experience with real-time technologies (WebSocket/Socket.IO), including state synchronization, latency handling, and reconnection strategies.

Solid knowledge of PostgreSQL (Prisma or another ORM preferred) and Redis.

Experience designing REST and WebSocket APIs.

Understanding of performance optimization and responsive, mobile-first development.

Experience writing automated tests (Vitest/Jest), following Git workflows, and independently delivering Middle+ level tasks.

Previous experience in iGaming, Sports Betting, gaming mechanics, or Provably Fair systems.

Nice to Have

Experience with Kafka/KafkaJS and ClickHouse.

Familiarity with HLS (.m3u8) video streaming or computer vision technologies.

Experience building Progressive Web Apps (PWA).

Experience with high-load, real-time distributed systems.

What We Offer

Full-time employment.

Competitive salary of $2,500–3,200 net, based on experience and interview results.

1-month probation period.

AI Automation Architect / AI Integration Specialist (Middle / Senior)

Employment: Full-time
Location: Remote
Schedule: Flexible

About the Role

We are looking for a hands-on AI Automation Architect / AI Integration Specialist with practical experience in implementing AI solutions and automating business processes.

Your primary responsibility will be to analyze internal workflows, identify automation opportunities, design AI solution architectures, and implement solutions that deliver measurable business value.

We are looking for someone who has already built AI agents, RAG/QA systems, business automations, and integrations with corporate tools rather than someone with only theoretical AI knowledge.

Candidates from different industries are welcome, provided they have strong practical experience in AI automation, operations automation, product operations, AI integration, or no-code/low-code workflow automation.

Responsibilities

• Interview team members and analyze existing business processes.
• Identify opportunities for automation and process optimization using AI.
• Design AI solution architectures for various business use cases.
• Select the most appropriate technologies, including AI agents, RAG, QA systems, no-code/low-code platforms, and API integrations.
• Build, test, and deploy AI agents and automated workflows.
• Integrate AI solutions with CRMs, documentation platforms, spreadsheets, chat systems, task management tools, and other internal systems.
• Prepare clear documentation and user guides.
• Measure the effectiveness of implemented solutions and continuously improve them.
• Train and support team members in using newly implemented AI tools.

Requirements

• At least 1 year of practical experience in AI Automation, AI Integration, Product Operations, Operations Automation, or business process automation.
• Experience building AI agents, RAG/QA systems, and workflow automations.
• Strong understanding of the differences between AI agents, chatbots, RAG systems, and traditional automation.
• Experience working with APIs, modern AI platforms, and no-code/low-code automation tools.
• Ability to independently design, prototype, and implement working solutions.
• Strong analytical and communication skills.
• Ability to document solutions clearly and explain technical concepts in simple terms.
• Proactive mindset and ability to work independently.

Nice to Have

• Experience implementing AI solutions in operational business environments.
• Experience integrating AI with CRMs, internal knowledge bases, and enterprise systems.
• Experience working with modern AI frameworks and orchestration platforms.

What We’re Looking For

We value candidates who choose the right solution for each business problem instead of applying AI where it is not needed.

The ideal candidate:

• Has practical implementation experience rather than only theoretical knowledge.
• Can independently build working prototypes and production-ready solutions.
• Understands when to use AI agents, RAG systems, chatbots, or conventional automation.
• Is familiar with multiple AI platforms and automation tools.
• Has solid knowledge of APIs and system integrations.
• Can communicate effectively with both technical and non-technical stakeholders.

Expected Results During the First 1–3 Months

• Complete an audit of key business processes.
• Create a process map highlighting the highest-impact AI opportunities.
• Launch the first AI-powered automations and workflows.
• Prepare a prioritized roadmap for future AI implementations.
• Enable the team to use AI tools in their daily operations.

What We Offer

• Fully remote position.
• Flexible working schedule.
• Opportunity to work on real-world AI implementation projects with a direct impact on business operations.
• Competitive compensation based on experience and qualifications.

Compensation

• Salary is negotiated individually based on experience.
• Payments are made once or twice per month.
• During the probation period, a fixed salary with additional performance-based bonuses may be offered.

Probation Period

The probation period lasts 1–2 months. During this time, performance will be evaluated based on the successful implementation of initial AI solutions, quality of execution, and overall contribution to business process improvements.

Middle+ UI/UX Designer (Slots + CCTV)

Employment: Full-time
Location: Remote
Compensation: $1,800–2,500 

About the Role

We are looking for an experienced UI/UX Designer to work on two product directions: Slots and CCTV. You will be responsible for designing intuitive user experiences, creating scalable design systems, and improving key product metrics through thoughtful UX decisions.

The ideal candidate combines strong visual design skills with a product mindset, understands user behavior, and has experience designing interfaces for gaming, iGaming, fintech, or similar high-load digital products.

Responsibilities

• Design end-to-end user flows, wireframes, and interactive prototypes in Figma.
• Create mobile-first interfaces optimized for usability and performance.
• Design gaming experiences for slot products, including gameplay flows, autoplay, bonus mechanics, character states, and win/lose screens.
• Design product flows such as onboarding, KYC, wallet (deposits/withdrawals), VIP, notification center, and Provably Fair verification.
• Build and maintain a scalable design system, including components, variants, and design tokens.
• Collaborate closely with frontend engineers to ensure high-quality implementation and developer-friendly handoff.
• Improve product metrics through UX optimization, product analytics, A/B testing, and close collaboration with Product, CRM, and Retention teams.

Requirements

• 3+ years of experience in UI/UX design for web and mobile products.
• Experience in iGaming, Gaming, FinTech, or similar industries.
• Strong portfolio demonstrating real product work.
• Advanced proficiency in Figma, including Auto Layout, Components, Variants, Prototyping, and Design Systems.
• Strong understanding of mobile-first design principles, responsive layouts, and interface performance.
• Ability to design user journeys based on business goals and product metrics rather than visual aesthetics alone.
• Experience preparing high-quality developer handoff.
• English at an intermediate working level or higher.

Nice to Have

• Experience with motion design and micro-interactions (including Framer Motion specifications).
• UX research experience.
• Basic understanding of HTML/CSS for effective communication with frontend developers.
• Experience designing gamification features such as missions, tournaments, achievements, loyalty, or VIP systems.

What We’re Looking For

We value designers who think beyond visuals and focus on solving business and user problems through design.

The ideal candidate:

• Takes ownership of design decisions.
• Works collaboratively with product managers, developers, and other stakeholders.
• Uses AI as a productivity tool rather than a substitute for critical thinking.
• Demonstrates professionalism, honesty, and strong teamwork skills.

What We Offer

• Full-time remote position.
• Competitive compensation of $1,800–2,500, depending on experience and qualifications.
• Opportunity to work on innovative gaming products with modern technologies.
• A collaborative product team focused on quality and continuous improvement.

Probation Period

The probation period is 1 month. Compensation during this period is determined individually based on the candidate’s level and agreed salary range.

Middle+ Graphics Designer (CCTV + Slots)

Employment: Full-time
Location: Remote
Compensation: $1,300–1,800 NET

About the Role

We are looking for a Middle+ Graphics Designer to work on the visual direction of two product areas: CCTV and Slots.

We are looking for a strong graphic designer with experience creating digital creatives, game assets, and marketing visuals. The ideal candidate understands iGaming/gaming aesthetics, can create engaging visuals, and knows how design impacts product and marketing performance.

This role requires not only strong visual skills but also an understanding of audiences, acquisition channels, brand consistency, and business goals behind creative production.

Responsibilities

• Create marketing creatives for both products:
  
   
  • banners;
  • promotional materials;
  • social media visuals;
  • landing page assets;
  • email/push creatives;
  • partner and affiliate materials.
• Develop game-related visuals:
  
   
  • icons;
  • symbols;
  • promo art;
  • slot visuals;
  • character and atmosphere concepts.
• Produce creative assets for Retention, Traffic, and Affiliate campaigns.
• Adapt creatives for different formats, channels, audience segments, and GEOs.
• Prepare ASO and app/store visual assets.
• Maintain brand consistency and follow visual guidelines across products.
• Collaborate closely with UI/UX designers, marketing, and product teams.
• Create and adapt visual materials for multilingual and multi-GEO campaigns.
• Produce a high volume of creative variations while maintaining quality and consistency.

Requirements

Must-have:

• 3+ years of experience as a Graphic Designer / Visual Designer.
• Experience creating 2D game art and understanding casino/iGaming visual aesthetics.
• Experience with iGaming, gambling, gaming, or similar creative projects.
• Strong portfolio demonstrating real-world work:
  
   
  • marketing creatives;
  • promotional materials;
  • digital campaigns.
• Advanced skills in:
  
   
  • Adobe Photoshop;
  • Adobe Illustrator;
  • Figma.
• Strong understanding of composition, typography, and color theory.
• Experience producing multiple creative variations under tight deadlines.
• Strong attention to detail and ability to work within brand guidelines.
• Experience collaborating with marketing and product teams.

Nice to Have

• Motion design skills:
  
   
  • After Effects;
  • animated banners;
  • video creatives.
• Experience creating ASO and performance marketing creatives.
• Understanding of paid acquisition creative principles.
• Basic knowledge of creative performance metrics:
  
   
  • CTR;
  • conversion rate;
  • campaign effectiveness.

What We’re Looking For

We are looking for a designer who combines strong visual expertise with a product and business mindset.

The ideal candidate:

• Can independently propose creative solutions.
• Works efficiently with a high volume of tasks and fast iterations.
• Maintains visual consistency across products and campaigns.
• Communicates effectively with designers, marketers, and product teams.
• Uses AI as a productivity tool rather than a replacement for professional design skills.

What We Offer

• Fully remote position.
• Full-time employment.
• Opportunity to work on modern gaming products.
• Ability to influence the visual identity and growth of products.
• A collaborative team with a fast decision-making process.

Compensation:

• Salary range: $1,300–1,800, depending on experience and skill level.
• Probation period compensation is discussed individually within the agreed salary range.

Probation Period

The probation period is 1 month.

During this period, we evaluate the quality of creative work, speed of execution, independence, and alignment with the team’s product and design approach.

Full Stack Developer (React / Next.js + Python FastAPI)

We are looking for a Full Stack Developer to join our team and help build, maintain, and improve our product. You’ll work across both frontend and backend, developing new features, integrating AI services, and contributing to architectural decisions.

Responsibilities

Develop and maintain web applications using React and Next.js.

Design and implement backend services with Python (FastAPI).

Build and maintain RESTful APIs.

Work with PostgreSQL, Redis, and TimescaleDB.

Integrate third-party services and AI APIs.

Optimize application performance and scalability.

Fix bugs, improve existing functionality, and reduce technical debt.

Participate in architecture discussions and technical decision-making.

Tech Stack

Frontend

React 18

Next.js 14

TypeScript

Tailwind CSS

React Query

Backend

Python

FastAPI

Starlette

Databases

PostgreSQL

Redis

TimescaleDB

Infrastructure

Docker

Git

CI/CD

Requirements

3+ years of commercial Full Stack development experience.

Strong experience with React and Next.js.

Commercial experience with Python.

Hands-on experience with FastAPI.

Solid knowledge of PostgreSQL.

Experience building and consuming REST APIs.

Understanding of scalable web application architecture.

Experience working with Docker.

Nice to Have

Experience with Redis.

Experience with TimescaleDB.

Experience with AWS, GCP, or Azure.

Knowledge of JWT and OAuth authentication.

Experience integrating AI services (OpenAI, Anthropic, etc.).

Experience with CI/CD pipelines.

We Offer

Fully remote work.

Full-time position.

Competitive salary: $1,500–4,000 (depending on experience).

Opportunity to work on modern technologies and AI-powered features.

Friendly and collaborative team.

Interesting technical challenges and the opportunity to influence product architecture.