Lead Ruby Developer

We are looking for a Lead Ruby Developer to join our collaborative team. Our client is a leading American multinational enterprise specializing in software solutions, providing a cloud-based platform that enables seamless automation, integration, and coordination of AI functionalities across diverse applications, data environments, and IT systems. This is a hybrid role with required office visits in Wroclaw, Krakow, Gdansk, Warsaw, Katowice, Lodz, or Poznan. Responsibilities Lead the design and development of scalable web applications using Ruby and the Rails ecosystemApply deep expertise in PostgreSQL, including query optimization and direct SQL usage, to ensure efficient data managementImplement and maintain robust testing practices using RSpec and TDD/BDD methodologiesWork independently and take initiative in solving technical challenges with minimal supervisionProvide technical leadership as a Tech Lead or Team Lead, addressing performance issues and preventing burnout within the teamDrive career development and growth plans for team members, fostering a culture of continuous improvement Requirements At least 5 years of professional experience in Ruby development or related rolesMinimum of one year in a people management or team leadership positionProficiency in using Docker for containerization and deploymentFamiliarity with Redis for caching strategies or real-time data processingExposure to ClickHouse for analytics or event logging solutionsBasic frontend development experience with JavaScript and frameworks such as React, Angular, or Vue.jsExperience with background job processing tools like Sidekiq or RabbitMQUnderstanding of CI/CD pipelines and Git-based version control workflowsStrong communication and collaboration skills for effective teamworkFluent English skills (written and spoken) at a B2+ level or higher We offer We gather like-minded people:Top tech minds driving innovation in AI, cloud and digital platform modernizationSupportive team and agile, startup-like cultureHybrid by design mode and opportunity to work remotely within PolandChance to work abroad for up to 60 days annuallyBusiness-driven relocation opportunitiesWe provide growth opportunities:Career development programsThought leadership, mentoring, soft skills and well-being programsCertification (Anthropic, Gemini, GCP, Azure, AWS)English classesWe cover it all:Stable payParticipation in the Employee Stock Purchase Plan with a 15% discountBenefits package (health insurance, multisport, shopping vouchers)Referral bonuses up to $2,000Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and moreCorporate, social and well-being eventsPlease, note:Benefits listed above are available to employees onlyWe are open for working with Contractors. Terms of B2B cooperation agreements are agreed individuallyWe will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.