Senior/Lead Software Engineer

Senior/Lead Software EngineerMiejsce pracy: KrakówTechnologies we useExpectedJavaOracleKafkaKubernetesWebLogic ServerDDDRESTfull APIMicrosoft AzureOperating systemWindowsmacOSAbout the projectWe are looking for a visionary and hands-on Senior/Lead Software Engineer to design and guide the implementation of robust, scalable, and secure software solutions. This role requires a deep understanding of both modern and legacy architectures, with a strong emphasis on integrating disparate systems and leveraging cloud-native technologies. The ideal candidate will bridge the gap between business requirements and technical execution, ensuring our solutions are aligned with strategic goals and best practices.Your responsibilitiesLead the design and development of end-to-end architectural solutions, ensuring alignment with enterprise architecture standards, business requirements, and technology strategy.Provide technical leadership and guidance to development teams throughout the project lifecycle, from conception to deployment.Evaluate and recommend appropriate technologies, tools, and platforms to solve complex business problems, considering both cost and long-term viability.Design and oversee the integration of diverse systems, including legacy platforms (WebLogic, IBM MQ) and modern cloud services.Champion Domain-Driven Design principles to ensure solutions are modular, maintainable, and reflect core business domains.Drive the adoption and optimal utilization of Microsoft Azure services, including Application Gateway and Redis, ensuring high availability, scalability, and security.Design and implement event streaming solutions using Kafka, fostering asynchronous communication and real-time data processing.Leverage Kubernetes for container orchestration, ensuring efficient deployment, scaling, and management of microservices.Define performance and scalability requirements and ensure architectural designs meet these non-functional criteria.Create and maintain comprehensive architectural documentation, including design specifications, diagrams, and technical standards.Mentor and guide junior architects and developers, fostering a culture of technical excellence and continuous improvement.Effectively communicate complex technical concepts to both technical and non-technical stakeholders.Our requirementsAt least 5+ years of proven commercial experience with Java development and strong proficiency in Oracle database technologies, including performance tuning and schema design.Extensive experience in designing and implementing solutions across both modern, cloud-native architectures and legacy systems.Hands-on experience with Microsoft Azure services, including but not limited to Azure Compute, Networking, Storage, Azure Application Gateway, and Azure Cache for Redis.Event streaming and messaging experience, strong understanding, and practical experience with Kafka for building event-driven architectures, as well as traditional messaging systems like IBM MQ.Solid experience with Kubernetes for deploying and managing containerized applications.Experience with WebLogic Server for deploying and managing enterprise Java applications.Expert knowledge of Domain-Driven Design (DDD) principles and their application in real-world projects.Experience designing RESTful APIs and other integration patterns.Exceptional analytical and problem-solving skills with the ability to troubleshoot complex issues across distributed systems.Excellent verbal and written communication skills, with the ability to articulate complex technical concepts clearly and concisely.Proven ability to lead and influence technical teams and stakeholders.Fluent English (C1 level) is a must.This is how we organize our workThis is how we workyou focus on a single project at a timeyou can change the projectyou have influence on the choice of tools and technologiesyou have influence on the technological solutions appliedyou have influence on the productyou develop the code "from scratch"you focus on product developmentagilescrumTeam membersbackend developerarchitectproject managerThis is how we work on a projectClean Codecode reviewDDDarchitect / technical leader supportDevOpsDevelopment opportunities we offerassistance in preparation to public speechesconferences abroadconferences in Polanddevelopment budgetexternal trainingindustry-specific e-learning platformsintracompany trainingmentoringsoft skills trainingspace for experimentingsubstantive support from technological leaderssupport of IT eventstechnical knowledge exchange within the companythe company supports open source projectsWhat we offerWork in a supportive team of passionate enthusiasts of AI & Big Data.Engage with top-tier global enterprises and cutting-edge startups on international projects.Enjoy flexible work arrangements, allowing you to work remotely or from modern offices and coworking spaces.Accelerate your professional growth through career paths, knowledge-sharing initiatives, language classes, and sponsored training or conferences, including a partnership with Databricks, which offers industry-leading training materials and certifications.Choose from various employment options: B2B, employment contracts, or contracts of mandate.Make use of 20 fully paid days off available for B2B contractors and individuals under contracts of mandate.Participate in team-building events and utilize the integration budget.Celebrate work anniversaries, birthdays, and milestones.Access medical and sports packages, eye care, and well-being support services, including psychotherapy and coaching.Get full work equipment for optimal productivity, including a laptop and other necessary devices.With our backing, you can boost your personal brand by speaking at conferences, writing for our blog, or participating in meetups.Experience a smooth onboarding with a dedicated buddy, and start your journey in our friendly, supportive, and autonomous culture.Recruitment stagesLet's get to know each other (45 min)Technical interview (1,5 h)Managers interview (1 h)ADDEPTOAddepto is a leading AI consulting and data engineering company that builds scalable, ROI-focused AI solutions for some of the world’s largest enterprises and pioneering startups, including Rolls Royce, Continental, Porsche, ABB, and WGU. With our exclusive focus on Artificial Intelligence and Big Data, we help organizations unlock the full potential of their data through systems designed for measurable business impact and long-term growth.Beyond client projects, we have developed our own product offerings born from real-life client insights and challenges. We are also actively releasing open-source solutions to the community, transforming practical experience into tools that benefit the broader AI ecosystem. This commitment to scalable innovation, proven ROI delivery, and knowledge sharing has earned us recognition by Forbes as one of the top 10 AI consulting companies worldwide.