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Jobs / EveryMatrix / Senior FullStack Developer
Posted 2026-07-07

Senior FullStack Developer

Description

EveryMatrix is looking for a dedicated Senior FullStack Developer to join the team in Bucharest. This role involves taking ownership of the design, development, and delivery of complex features and automation solutions across the full stack.

The successful candidate will play a key role in driving technical decisions, mentoring colleagues, and ensuring the maintainability and scalability of existing codebases. The position requires a proactive approach to incident management, CI/CD pipelines, and architectural improvements within a fast-paced environment.

Responsibilities
  • Own the design, development, and delivery of complex features and automation solutions across the stack.
  • Define, enforce, and continuously improve internal coding standards, operational processes, and best practices.
  • Refactor, optimize, and extend existing codebases and automation scripts with a focus on maintainability, performance, and scalability.
  • Lead code reviews, set quality expectations, and mentor junior and mid-level colleagues.
  • Ensure comprehensive testing and documentation across owned areas.
  • Take ownership of incident management, CI/CD pipelines, and operational support, including root cause analysis and prevention.
  • Drive technical decisions and contribute actively to architectural discussions and long-term technical direction.
  • Break down complex initiatives into deliverable tasks, provide reliable estimates, and communicate progress and risks to stakeholders.
  • Handle high-complexity incidents end to end and act as an escalation point for the team.
  • Share knowledge proactively and contribute to the team's overall technical growth.
Requirements
  • 5+ years of professional experience in fullstack development (required).
  • Expert-level knowledge of JavaScript, HTML, and CSS (required).
  • Strong hands-on experience with Node.js, REST API design, and automation (required).
  • Deep understanding of OOP principles, design patterns, data structures, and system design fundamentals (required).
  • Proficiency with Git, Linux environments, and CI/CD pipelines (required).
  • Proven track record of improving code quality, test coverage, and development processes (required).
  • Strong communication skills, including mentoring, giving structured feedback, and cross-team collaboration (required).
  • Ability to work fully autonomously, take ownership, and drive initiatives in a fast-paced environment (required).
  • Advanced English (writing and speaking) (required).
Benefits
  • Start with 22 days of annual leave, with 2 additional days added each year, up to 32 days by your fifth year.
  • Two Free Fridays each year, limited to one per quarter.
  • 3 sick leave days per year, no doctor's note required.
  • Daily catered lunch or monthly lunch allowance.
  • Private Medical Subscription.
  • Access to online learning platforms like Udemy for Business and LinkedIn Learning, and a budget for external training.
  • Access to an Employee Assistance Program through TELUS Health.
  • Office perks including parking, on-site massages, and frequent team-building activities.
  • Access to office space with a pool and gym.
About EveryMatrix

EveryMatrix delivers iGaming software, solutions, content and services for casino, sports betting, payments, and affiliate management to global Tier 1 operators as well as to newer brands. The platform is highly modular, scalable, and compliant, allowing operators to choose the optimal EveryMatrix solution and combine with third-party and in-house technology and capabilities.  EveryMatrix empowers clients to unleash bold ideas and deliver outstanding player experiences in regulated markets. The company has more than 1,300 employees across 15 offices in 15 countries and serves 300+ customers worldwide, including the regulated US market.  EveryMatrix is a member of the World Lottery Association (WLA) and European Lotteries Association. In September 2023 it became the first iGaming supplier to receive WLA Safer Gambling Certification. 

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