Java Tech Lead with SRE

Java Tech Lead with SRE / DevOpsMiejsce pracy: KrakówTechnologies we useExpectedJavaSpring BootMavenPostgreSQLJPAHibernateDockerKubernetesAWSTerraformJenkinsGroovyAbout the projectWe are seeking a Java Tech Lead with a strong focus on backend development and intermediate experience in SRE/DevOps. In this role, you will be hands-on with development, mentor a team of engineers, and support their professional growth. You will collaborate closely with Principal Engineers, other Tech Leads, and the Head of Engineering to develop and maintain backend systems, ensuring high engineering standards.Your responsibilitiesHands-on backend development using Java and related technologiesMentor and support the professional growth of engineersCollaborate with Principal Engineers, Tech Leads, and the Head of EngineeringDevelop and maintain backend systems to high engineering standardsApply TDD, Clean Code, SOLID principles, and GoF Design PatternsDesign and review code architectures (Layered, Hexagonal), system architectures (Modular Monolith, Microservices), and APIsWork with databases (RDBMS, NoSQL), ensuring data consistency, sharding, and replicationImplement CI/CD pipelines and deployment strategiesEnsure observability, resilience, scalability, and security of systemsUtilize AWS services (EKS, EC2, ECR, ECS, Lambda, S3, Aurora, RDS, DynamoDB, etc.)Apply intermediate SRE/DevOps practices (Jenkins, Groovy, Terraform, Kubernetes, Docker)Lead technical decision-making, document decisions, and foster a high-trust, accountable team cultureTrack goals/OKRs, delegate and prioritize tasks effectivelyOur requirements5+ years of experience in backend software engineeringProven track record of delivering complex, large-scale software systemsStrong knowledge of Java 17/21, Spring Boot 3.x, Maven, PostgreSQL, JPA/HibernateExperience with AWS cloud services and containerization (Docker, Kubernetes)Intermediate experience in SRE/DevOps practices and toolsFamiliarity with CI/CD, system design, testing strategies, and deployment automationExcellent communication skills and ability to work with diverse stakeholdersResults-oriented, with a history of delivering against KPIs and improving DORA metricsAbility to mentor, empower, and build trust within engineering teamsFamiliarity with technical leadership practices, process automation, and SDLC processesThis is how we organize our workThis is how we workagileThis is how we work on a projectContinuous DeploymentContinuous IntegrationWhat we offerWe are open to the employment form according to your preferences (b2b or contract of employment)Work with experienced and engaged team, willing to learn, share knowledge and open for growth and new ideasHybrid working system - 2 days per week from the office in Kraków and 3 days per week remoteMindbox is a dynamically growing IT company, but still not a large one – everybody can have a real impact on where we are going nextWe invest in developing skills and abilities of our employeesWe have attractive benefits and provide all the tools required for work f.e. computerInterpolska Health Care, Multisport, Warta Insurance, training platform (Sages)Benefitssharing the costs of sports activitiesprivate medical caresharing the costs of professional training & courseslife insuranceIf these details sound interesting to you and you're eager to gain new experience in the global arena, we invite you to apply. I'd be happy to engage in a conversation and invite you to the recruitment processMindbox Sp. z o.o.Creating an inspiring place to thrive for the talented, we use their expertise and courage to introduce the technology of the future into your business. - This is the foundation of Mindbox and the goal of our business and technology journey. We operate and develop in four areas: Autonomous Enterprise - automation of business processes using RPA, OCR, and AI.Business Managment Systems ERP - we implement, adapt, optimize, and maintain flexible, safe, and open ERP of production and distribution companies worldwide.Talent Network - we provide access to the best specialists.☁️ Modern Architecture - we build integrated, sustainable, and open CI / CD environments based on containers enabling safe and more frequent delivery of proven changes in the application code.We treat technology as a tool to achieve a goal. Thanks to our consultants' reliability and proactive approach, initial projects usually become long-term cooperation. For over 16 years, it has provided various services to support clients in digital transformation.