Ciklum is looking for a Senior Java Engineer to join our team full-time in Poland. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live. About the role: As a Senior Java Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. Seeking a developer to lead the test-driven migration of a legacy Java EE application to a modern Spring Boot architecture, including transformation from MySQL to MongoDB. Responsibilities: - Analyze existing Java EE components and document business logic - Design clean, testable Spring Boot services and data access interfaces - Plan and execute MySQL to MongoDB data model transformation - Write unit/integration tests prior to implementation - Execute incremental migration with parallel validation - Ensure performance parity with legacy application Requirements: - Java/Spring Boot - Strong experience building enterprise applications, REST APIs, and data access layers with Spring Data - Jakarta EE/Java EE - Ability to analyze and deconstruct legacy Java EE components (EJBs, JPA, CDI) - MySQL - Deep understanding of relational data models and query optimization - MongoDB - Experience with NoSQL patterns, document modeling, and Spring Data, MongoDB - TDD/Unit Testing - Proven track record writing comprehensive test suites before implementation (JUnit, Mockito, Testcontainers) - Python - For scripting, automation, and migration tooling - LLM/AI Tools - Experience leveraging AI for code analysis, conversion assistance, and documentation generation - Kafka - Understanding of event-driven architectures for data synchronization - Docker/Kubernetes - Familiarity with containerized deployments What`s in it for you? - Strong community: Work alongside top professionals in a friendly, open-door environment - Growth focus: Take on large-scale projects with a global impact and expand your expertise - Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications - Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies - Flexibility: Enjoy flexibility – full remote working possibilities - Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations About us: At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions. Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn. Explore, empower, engineer with Ciklum! Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

• Run the production environment by monitoring availability and taking a holistic view of system health • Build software and systems to manage platform infrastructure and applications • Improve reliability, quality, and time-to-market of software solutions • Measure and optimize system performance to address customer needs • Provide primary operational support and engineering for large distributed software applications

• Lead the technical integration of CrewAI's platform into customers' systems, including API integrations, data pipelines, authentication flows, and custom workflows. • Develop and maintain robust, scalable solutions tailored to each customer's infrastructure requirements, leveraging deep expertise in Python, Agentic AI Stack, and cloud platforms. • Troubleshoot complex technical issues during and after implementation—from container orchestration and networking problems to LLM configuration and tool integrations—providing timely resolutions and root cause analyses. • Develop and integrate custom agents, tools, and processes using Python and CrewAI's open-source and enterprise libraries. • Monitor deployed solutions for performance, reliability, and business value, rapidly iterating on agent roles and workflows to adapt to evolving customer needs. • Act as the primary technical point of contact for a portfolio of enterprise customers post-sale, building deep, trusted relationships with their engineering and leadership teams. • Conduct structured onboarding programs, technical workshops, and training sessions to drive product adoption and self-sufficiency. • Proactively identify expansion opportunities by understanding customers' evolving business objectives and mapping them to additional CrewAI capabilities. • Collaborate with Customer Success Managers and Support Engineers to ensure smooth operations and high retention. • Create and maintain deployment runbooks, best practices guides, architecture documentation, and customer-specific technical references. • Provide structured, actionable feedback to Product and Engineering based on real-world deployment patterns, pain points, and feature requests. • Contribute to internal tooling, automation, and processes that improve deployment efficiency and customer experience at scale.

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Solution Architecture- DevOps to join our team in Austin, Texas (US-TX), United States (US). Position Summary: A DevOps Architect is the visionary behind an organization’s automation and cloud infrastructure strategy and a part of NTT DATA’s CCoE. He/ She will design the tools, and systems that power efficient software delivery. The DevOps Architect will take a higher-level approach—designing frameworks that guide teams and systems toward automation excellence. The DevOps Architect acts as both strategist and engineer, designing systems that ensure automation, scalability, and operational excellence. key responsibilities: Designing the framework for scalable and secure CI/CD pipelines. Overseeing the architecture of infrastructure-as-code (IaC) templates for consistent environment provisioning. Recommend Integration of DevOps tools across multi cloud environments. Establish governance, monitoring, and compliance frameworks. Define automation standards and best practices in consultation with engineering teams. Define and guide code-driven automation. Operate across multiple cloud platforms such as AWS, Azure, OCI and Google Cloud. The DevOps Architect ensures seamless interoperability between these environments—maintaining performance, security, and cost efficiency. Design frameworks and reference architectures that embrace DevSecOps principles, embedding security checks into every stage of the CI/CD pipeline. From automated vulnerability scans to compliance audits, they ensure that deployments remain secure by design. Align DevOps strategy with business outcomes. Key Skills: Must be proficient in: - Minimum 10 years in cloud technlogy with experience in at least two of the following paltforms: Cloud Platforms: AWS, Microsoft Azure, and Google Cloud Platform (GCP). - A minimum of 5 years experience in autmation tools with a combination of any of the following: Jenkins, GitLab CI/CD, CircleCI, and Bamboo. - A minimum of 5 years experience with Containerization & Orchestration: Docker or Kubernetes for scalable microservices management. - A minimum of 5 years experience with Infrastructure as Code: Terraform, Ansible, Puppet, or Chef. - A minimum of 5 years experience with Monitoring Tools: Prometheus, Grafana or similar technology Required Educational Background: Degree in Computer science or equivalent practical experience One or more certifications, including: AWS Certified DevOps Engineer – Professional, Microsoft Certified: DevOps Engineer Expert, Google Professional Cloud DevOps Engineer, Kubernetes Certified Administrator (CKA) Nice-to-have experience: A minimum 5 years experience as a DevOps practitioner with at least 2 years as a DevOps Architect Where required by law, NTT DATA provides a reasonable range of compensation for specific roles. The starting pay range for this remote role is $128, 858 - $190,100. This range reflects the minimum and maximum target compensation for the position across all US locations. Actual compensation will depend on a number of factors, including the candidate’s actual work location, relevant experience, technical skills, and other qualifications. This position may also be eligible for incentive compensation based on individual and/or company performance. This position is eligible for company benefits including medical, dental, and vision insurance with an employer contribution, flexible spending or health savings account, life and AD&D insurance, short and long term disability coverage, paid time off, employee assistance, participation in a 401k program with company match, and additional voluntary or legally-required benefits. About NTT DATA NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D. Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us. NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.