• Help train large-language models to write production-grade code • Compare & rank multiple code snippets • Repair & refactor AI-generated code • Inject feedback into the RLHF pipeline

Founded in Switzerland in 1968, Zühlke is owned by its partners and located across Europe and Asia. We are a global transformation partner, with engineering and innovation in our DNA. We're trusted to help clients envision and build their businesses for the future – to run smarter today while adapting for tomorrow’s markets, customers, and communities. Our multidisciplinary teams specialise in tech strategy and business innovation, digital solutions and applications, and device and systems engineering. We excel in complex, regulated spaces including health and finance, connecting strategy, tech implementation, and operational services to help clients become more effective, resilient businesses. If you share our values and want to do the best work, for the right reasons, we can offer you the chance to do it on a global scale and play a real role in shaping our exciting journey. The Role As a Software Developer with Javascript expertise, you will play a critical role in building, maintaining and enhancing foundational product services. These include things like the platform the most services run on, the infrastructure it uses, the sharable cookie banner and a static site hosting solution. You will be responsible for solving complex technical challenges, while collaborating closely with cross-functional teams in an agile setup. You will deliver high-quality solutions, adapting to evolving customer requirements, all while ensuring the long-term sustainability of your work. Important: To ensure a smooth review process, please submit all application documents (CV, cover letter) in English only. How you’ll make impact - Solving complex technical problems - Directly communicating with customers and guiding them towards success - Working closely with your local and remote colleagues in agile setup - Creating high-quality solutions while adapting to customer requirements - Being curious, open-minded, and standing by your ideas What is important to us: - You have a technical-related degree and/or equivalent professional qualification - You are communicative and have an open-minded personality - You are fluent in English (both written and oral) - Previous experience working in pairs and/or ensembles and with TDD. - A minimum of 5 years of software development experience, preferably with a strong background in React, Javascript (typescript), CSS or equivalent frameworks. - Ability to apply architectural and design patterns with focus on quality, readability and maintainability - Experience with automated testing frameworks – e.g Playwright, React testing library, Jest - Working in an agile team, with a good understanding of the concepts, practical experience - Ability to design component and application architecture - Ability to engage and support a team - Proven ability to facilitate discussions, guide teams, and mentor others to support professional growth and effective collaboration. - Advantages : - Experience with next.js - Experience with cloud platforms AWS (esp. Lambda) or Azure - Experience with Terraform - Experience working with distributed systems and CI/CD pipelines – e.g Jenkins What we offer - Work life blend: we offer a safe & healthy workplace, with flexible working hours and the possibility to work from home - Profit share scheme: In addition to your annual salary, you may receive a profit share defined by the company’s success in the previous year - Global and Diverse Zühlke community: witness how colleagues from all our 16 offices across the globe come together to create a unique, positive and inclusive work culture, learning from one another at annual team camps, and celebrating year-end parties and other local festivities - Committed to development: we are committed to the growth of our people and are investing in your development. We’re empowering you to build the skills you need to make a positive impact, both personally and for our clients, today and in the future For benefits that we offer please go to this link for Portugal and this link for Serbia. How to Apply Please remember all applications must be submitted in English only to be considered. If you feel you don't meet all the requirements, we are still happy to get to know you, learn more about your ambitions and ideas and look forward to receiving your application! We welcome people from all backgrounds, regardless of their gender, personality, national origin, race, religion, colour, sexual orientation, gender identity, age, marital status, disability or veteran status.

Are you an experienced Windows Software Engineer passionate about developing secure, reliable, and innovative solutions for global users? At Ivanti, you’ll play a crucial role in empowering organizations and users to connect effortlessly and securely—anywhere, anytime. Join our collaborative product development team and make a meaningful impact on how people work and thrive in today’s digital world. Your skills will help shape the experience of Everywhere Work, driving productivity and resilience across industries. Why this role matters As a Windows Software Engineer at Ivanti, your expertise enables secure and seamless digital connectivity for users worldwide. Through your leadership in product reliability and security, you help organizations confidently embrace the future of work, turning complex challenges into intuitive solutions. What you’ll do: - Design, develop, and maintain security Windows device drivers and Windows services - Modernization to adopt the latest Windows driver models, frameworks, and APIs. - Port drivers to new hardware platforms as required (e.g. Windows on ARM) - Optimize existing drivers (storage, networking, etc.) for performance and reliability - Manage Windows logo and certification pipelines (WHQL, SVVP, etc.) to ensure seamless installation and operation - Collaborate with Product Managers and Technical Support to address technical issues across Ivanti’s wide customer base; triage and address incompatibilities, help define future feature capabilities as required - Develop and maintain a framework for service and driver stability across multiple products ensuring continuous delivery capabilities with known high quality - Ensure the broadest possible support for plugin hardware devices, networking and PC platforms throughout product offerings. What you will bring: - Bachelor’s degree in Computer Science or related engineering field - 10+ years of Microsoft Windows software development experience - 5+ years of experience with Windows device driver development (including kernel-mode, and Windows Driver Model Drivers, Windows Driver Kit) - Strong experience developing Windows services - Advanced kernel-level debugging skills (live systems and using crash dump analysis using debug/PDB files, WinDbg, Static Driver Verified and other related tools) - Strong expertise in Windows Internals such as memory management, interrupt handling, I/O mechanisms, kernel/user mode boundaries, and multi-threading programming. - Strong team player with excellent communication skills - Proven ability to design and architect solutions for enterprise environments - Experience using Microsoft Azure DevOps (ADO) for tracking work items, bugs, and test cases - Programming languages: C language, plus object-oriented programming language experience such as C++ - Platforms/Runtimes: Windows x86, x64, ARM architecture & .NET - Technologies: Windows application development, Microsoft SQL, Microsoft Visual Studio, GitHub - Strong grasp of secure code development practices - Unit testing & automation testing - 2+ years of Cloud services/SaaS with Azure or AWS - Technologies: IIS, Web Services, Web Development, Jira, TLS. - Experience with Agile methodologies (Scrum or Kanban) - Interception, monitoring and filtering. - Windows Kernel debugging, memory dump analysis, malware & rootkit analysis, reverse engineering (WinDbg, IDA). - Extensive knowledge of Windows NT internals (both documented and undocumented). - Procedural programming with C Why Ivanti? - Remote-friendly, flexible schedules: Empower excellence in every setting and elevate human potential. - Competitive compensation & total rewards: Including health, wellness, and financial plans tailored for you and your family. - Global, diverse teams: Collaborate with talented people from 23+ countries. - Learning & development: Grow your skills with access to best-in-class learning tools and programs. - Equity & belonging: We value every voice. Your story helps inform our solutions for a changing world. What drives us Ivanti’s mission is to elevate human potential within organizations by managing, protecting, and automating technology for continuous innovation. It is through diverse and inclusive hiring, decision-making, and commitment to our employees and partners that we will continue to build and deliver world-class solutions for our customers. To learn more about Ivanti’s Mission and Core Values. Inclusion at Ivanti Ivanti is proud to be an Equal Opportunity Employer. We’re committed to building a diverse team and fostering an inclusive environment where everyone belongs. We welcome applicants from all backgrounds and walks of life. Need adjustments during the process? Reach out to talent@ivanti.com—we’re happy to help. Ready to make your mark? Apply today and shape the future of Everywhere Work with Ivanti!

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.