Senior Software Engineer

About the Position

EveryMatrix is a leading B2B SaaS provider delivering iGaming software, content, and services. We provide casino, sports betting, platform and payments, and affiliate management to 300 customers worldwide.

We are looking for a dedicated Senior Software Engineer to join our team in Yerevan, Armenia!

Responsibilities

• Build and ship features across the stack: data model, API, UI.
• Help split the monolith into services: define service boundaries, plan data migrations, roll out changes step by step without downtime.
• Modernize legacy code where it pays off.
• Write short design docs for non-trivial changes.
• Own what you ship: monitoring, alerts, fixes.
• Design schemas, write efficient queries, build reports operators depend on.
• Review code and mentor.

Requirements

• Solid experience building and running production software at a senior level.
• Strong in PHP; able to pick up Go and Node as needed.
• Solid with relational databases: schema design, query performance, migrations on live data.
• Experience improving a large legacy codebase incrementally.
• Usage of agentic AI coding tools daily.
• Writing tests and treating correctness especially seriously where money, commissions, and reporting are involved.
• Writing clear design docs, tickets, and PR descriptions.
• Communicating directly with product, QA, and non-technical stakeholders.
• Working English, spoken and written.

Nice to Have

• Splitting a monolith into services in production.
• Kubernetes and Cloudflare in daily operations.
• LLM-backed features: pipelines, evaluation, self-hosted open-weight models, MCP servers.
• Applied ML in production (recommendation or scoring).
• Payments, fintech, or iGaming.
• Web scraping at scale, anti-bot handling, proxies.

We Offer

• Start with 24 days of annual leave, with 2 additional days added each year, up to 34 days by your fifth year with us.
• Benefit from two Free Fridays each year, limited to one per quarter.
• Access online learning platform like Udemy for Business, and a budget for external training.
• Daily catered lunch or monthly lunch allowance.
• Private Medical Subscription.
• Gym allowance.
• Parking.
• Team-building activities in various locations.

About the Company

EveryMatrix is a leading B2B SaaS provider delivering iGaming software, content, and services. We provide casino, sports betting, platform and payments, and affiliate management to 300 customers worldwide.

With a team of over 1400 passionate individuals spread across twelve countries in Europe and Asia, we're all united by our love for innovation and teamwork.