Ciklum is looking for a Senior Java Engineer to join our team full-time in Romania. 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) Desirable: - 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 - Enjoy radical flexibility – work remotely or from an office, your choice - Care: Medical subscription to Regina Maria, meal tickets of 16 ron net/day worked 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. In Romania, we welcome top-tier tech talent — whether from our Bucharest office or fully remotely. Tap into deep industry knowledge, grow your career, and make an impact in an empowering environment. 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.

ELEKS Software Engineering and Development Office is looking for an experienced Middle Java Developer in Ukraine (Lviv, Ivano-Frankivsk, Ternopil, Kyiv). ABOUT PROJECT Our client is a large financial services company, based in the USA. This company helps financial institutions worldwide grow assets efficiently with its innovative portfolio management suite of data management, investment accounting and performance measurement solutions. REQUIREMENTS - 3+ years of experience in software development - Strong track record of working with Java core, OOP/OOD knowledge, design patterns - Knowledge of Spring framework, IOC, templates - Experience with ORM, Hibernate (Spring Data JPA) - Deep understanding of Java-based application servers (e.g., Tomcat, etc.) - SQL knowledge, any RDBMS, PostgreSQL is a plus - Upper-Intermediate English level RESPONSIBILITIES - Contribute to implementing solution code with great attention to detail while fulfilling Java development best practices - Write reusable and testable code, create functional and practical technical documentation - Work closely with other team members and the client - Proactively address technical issues and risks that could impact the project schedule and integrity of the application environment ABOUT ELEKS ELEKS is a custom software development company. We deliver value to our clients, thanks to our expertise and experience gained from working as a software innovation partner since 1991. Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe and North America, provide our clients with a full range of software engineering services. These include product development, QA, R&D, design, technology consulting and dedicated teams.

Title: Senior Software Engineer - Ruby + React Location: Peru, Lima Job Description: Work Mode: Hybrid As a Senior Software Engineer - Ruby + React (19325), you will be responsible for designing, developing, and maintaining high-quality software solutions. You will collaborate with cross-functional teams to understand business requirements and translate them into scalable and efficient software applications. Your role will involve leading technical projects, mentoring junior engineers, and continuously improving software development practices to ensure the delivery of robust and reliable software systems.  Responsibilities and Duties - Develop and maintain scalable full-stack applications using Ruby on Rails for backend services and React for modern frontend interfaces. - Design and implement robust APIs and integrations that support reliable communication between services and external platforms. - Troubleshoot and resolve complex production issues, ensuring high performance, reliability, and system stability. - Collaborate with cross-functional teams including product managers, designers, and engineers to deliver high-quality features and improvements. Qualifications and Skills - 5+ years of experience in full-stack software development building scalable and production-ready applications. - Strong proficiency in frontend technologies including React, JavaScript, HTML, and CSS, along with backend development using Ruby and Ruby on Rails. - Solid experience working with relational databases such as PostgreSQL and caching technologies like Redis. - Strong understanding of software architecture, data structures, and performance optimization techniques. - Proven experience debugging and troubleshooting complex production issues in distributed systems. - Experience with system observability, monitoring, and application performance analysis. - Strong knowledge of database design principles and query optimization strategies. - Experience addressing technical challenges related to system reliability, scalability, and customer-facing issues. - Excellent communication skills and fluency in English, with the ability to collaborate effectively with technical and non-technical stakeholders. - Experience working in agile environments such as Scrum and collaborating across multiple teams. About Encora Encora is a global company that offers Software and Digital Engineering solutions. Our practices include Cloud Services, Product Engineering & Application Modernization, Data & Analytics, Digital Experience & Design Services, DevSecOps, Cybersecurity, Quality Engineering, AI & LLM Engineering, among others.  At Encora, we hire professionals based solely on their skills and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.

Role Description You will contribute to the end-to-end development of our cloud-based applications – from collaborating with Product Owners on roadmap discussions, designing solutions within your squad, to delivering features into production and continuously improving them. - Developing and maintaining scalable backend services - Participating in solution design discussions within your squad - Debugging issues and performing root cause analysis - Identifying areas for technical and process improvements - Conducting peer code reviews to maintain high quality standards - Writing and executing tests for new features and enhancements - Maintaining technical documentation and knowledge resources - Collaborating closely with cross-functional stakeholders in an agile environment Qualifications - 6+ years of experience in backend development using .NET technologies - Strong experience with .NET Core, C# and ASP.NET MVC - Solid experience working with SQL Server - Experience with ORM frameworks such as NHibernate, Entity Framework, or Dapper - Experience writing unit tests using frameworks like NUnit or XUnit - Familiarity with dependency injection frameworks (e.g., Castle Windsor, Autofac, Ninject) - Experience working in agile environments and applying test-driven development principles - Comfort collaborating in English within a remote-first setup Requirements - Experience building authentication and authorization flows (nice to have) - Exposure to frontend frameworks such as Knockout, VueJS, or ReactJS (nice to have) - Experience working in AWS cloud environments (nice to have) Benefits - You will work remotely, with the flexibility to own your time and impact - You will access cutting-edge tools to amplify your work, knowledge and outputs - You’ll surround yourself with ambitious, outcome-driven colleagues who challenge you to do the best work of your life - You’ll own ESOP (employee share options) in one of the world’s fastest-growing tech companies - You’ll also have access to a wide range of benefits that includes a very generous paternity leave policy, subsidised egg freezing, a WFH office expense budget, and outstanding learning & development opportunities