Senior FullStack Engineer

Castillians

Senior FullStack Engineer building features for a gaming dashboard in the online gaming industry. Collaborating with teams on backend systems and frontend components while mentoring junior developers.

Posted 7/23/2026full-timeRemote • 🇮🇪 IrelandSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in backend development with Node.js and NestJS, alongside proficiency in PostgreSQL and database optimization. Capable of mentoring junior developers while collaborating effectively with cross-functional teams to deliver high-quality gaming features.

Highest-signal resume keywords

Node.js ProficiencyNestJS ExpertisePostgreSQL Database ManagementRedis ExperienceCI/CD Practices

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Backend DevelopmentFrontend Component DevelopmentDatabase OptimizationFeature ImplementationTesting Support

Soft Skills

MentoringCollaboration

Tools & Technologies

RedisKafka

Industry Keywords

Gaming DashboardCross-Functional TeamsHigh-Quality Features

Tech Stack

Tools & technologies

JavaScriptKafkaNode.jsPostgresRedis

About the role

Key responsibilities & impact

Implement features on the newly developed gaming dashboard.
Design, develop, and maintain scalable backend systems.
Create efficient and responsive frontend components.
Optimize and maintain databases for high performance.
Collaborate with cross-functional teams to deliver high-quality features.
Support QA team with testing activities.

Requirements

What you’ll need

Senior level experience required.
Proficient in Node.js and NestJS.
Expertise in PostgreSQL databases.
Experience with Redis, Kafka, and CI/CD practices.
Ability to mentor junior developers.

Benefits

Comp & perks

This is a remote position.
Flexible work arrangements.
Professional development opportunities.