Full Stack Developer | Traffic7
- We are currently looking for a Full Stack Developer for one of our businesses, Traffic7, who will develop and maintain scalable fullstack solutions while integrating modern technologies and AI-assisted development into product workflows.
- Traffic7 is a project that creates and develops digital products and scales them through strong expertise in performance marketing.
Remote Full-Time | Development
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job description
As a Full Stack Developer, you will work with the team to:
- Design, develop, and maintain fullstack features across frontend and backend (PHP primary, Node.js as needed).
- Build and support server-to-server (S2S) integrations with ad platforms (Facebook, Google, TikTok) and AppsFlyer.
- Design and maintain database schemas and optimize queries (MySQL, PostgreSQL).
- Implement and manage caching strategies using Redis.
- Build, maintain, and improve CI/CD pipelines using GitHub Actions.
- Containerize and manage services using Docker.
- Configure and maintain Cloudflare settings (CDN, security rules, DNS).
- Actively use AI coding agents (e.g., Claude Code) as part of the daily development workflow to speed up implementation, refactoring, and debugging.
- Troubleshoot and resolve production issues, ensuring system reliability and performance.
- Collaborate with product, marketing, and QA teams to deliver features aligned with business goals.
- Stay up to date with new tools, frameworks, and AI-assisted development practices, and proactively suggest improvements to workflows.
You’re a great fit if you:
- Frontend & Backend Development
- Strong proficiency in PHP (primary backend language).
- Working knowledge of Node.js (secondary/supporting stack).
- Solid understanding of fullstack architecture and API design.
- Architecture & Design Patterns
- Strong knowledge of software architecture principles (e.g., MVC, microservices, event-driven architecture).
- Solid understanding of design patterns (Factory, Singleton, Strategy, Repository, etc.).
- Ability to choose appropriate architectural approaches based on project requirements.
- Experience writing clean, maintainable, and scalable code.
- Databases & Caching
- MySQL (schema design, query optimization).
- PostgreSQL.
- Redis (caching, session management, queues).
- DevOps & Infrastructure
- Docker (containerization, multi-service environments).
- GitHub Actions (CI/CD pipeline configuration).
- Experience building and maintaining CI/CD workflows.
- Cloudflare (CDN, security rules, DNS management, Workers is a plus).
- Marketing & Attribution Integrations
- AppsFlyer integration and event tracking.
- Server-to-server (S2S) integrations with Facebook, Google, and TikTok Ads.
- AI-Assisted Development (Must-have)
- Hands-on experience working with AI coding agents (e.g., Claude Code).
- Understanding of agentic loops and how autonomous agents plan, act, and iterate.
- Ability to effectively prompt, guide, and review AI-generated code.
- Familiarity with best practices for integrating AI agents into development workflows.
- Nice to Have
- Experience with performance monitoring and debugging in production environments.
- Understanding of security best practices for payment/ad-tech integrations.
- Experience working in a fast-paced, iterative product environment.
Do you want to know some details about this position?
Maryna will help!more details
Our hiring flow:
- Step 1: Pre-screen.
- Step 2: Test task.
- Step 3: Technical interview.
- Step 4: Final interview with HR People Partner.
- Step 5: Reference check.
- Step 6: Job Offer!
More than 7 opportunities we offer:
- Work and growth in an environment where you can launch, test, and develop new products, see your direct results, and influence them.
- Support for your career growth: compensation for external courses, conferences, and access to a corporate library.
- Flexible working hours (you can start your day between 8:00 and 11:00 Kyiv time).
- Office in Kyiv, coworking spaces in Lviv or Warsaw, or the option to work remotely — the choice is yours.
- 28 days of annual vacation, up to 30 days of sick leave with medical confirmation, plus all public holidays.
- Care for your health: medical insurance, a Mental Health program, and compensation for sessions with a psychologist.
- Ukrainian Victory Support program and other important social initiatives.
- Compensation for equipment during blackouts.
More than 7 opportunities we offer:
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