Junior Software Engineer – Data Analysis & Automation

Join CERN as a Junior Software Engineer specializing in Data Analysis and Automation, where you'll be part of an innovative team dedicated to advancing scientific research. In this role, you will assist in developing automated systems that enhance data processing and analysis capabilities, enabling researchers to focus on groundbreaking discoveries.

The Junior Survey Engineer position at CERN is based in Geneva and supports research activities by assisting with various surveying tasks. This entry-level role offers practical experience in a scientific setting, contributing to engineering solutions that help advance ongoing projects. Key responsibilities Assist with surveying tasks to support research and development work Work alongside experienced engineers to apply and develop engineering solutions Who this role suits This position is designed for those starting their engineering career and interested in gaining hands-on experience within a scientific environment.

CERN is looking for a Junior Survey Engineer to contribute to scientific and technical projects based in Geneva. This role supports ongoing initiatives that are central to the organization’s research mission. Key responsibilities Assist with survey engineering tasks on major projects. Apply and develop technical skills in a collaborative environment. Support the team in ensuring accurate measurements and data collection. Location This position is based at CERN’s Geneva site. Work environment Joining CERN means working within a globally recognized research organization, surrounded by experts in the field. The Junior Survey Engineer will gain hands-on experience while supporting large-scale scientific efforts.

Position Overview: Assist trading desks in the development of fundamental commodity supply and demand models. Enhance and expand analytical tools and processes for the trading desk. Create ad hoc analyses in response to short-term market changes to support trading strategies. Assess and improve the quality of market data. Oversee and maintain processes related to fundamental data operations. Typical Day: Prior to market opening, ensure that all necessary data and processes are in place for the trading day. During trading hours, conduct ad-hoc analyses on topics relevant to current trading opportunities. Engage in various long-term projects aimed at developing market-leading analytical models.

Join SonarSource as a Data Engineer and be part of a team that is passionate about creating high-quality solutions. In this role, you will design, develop, and implement data pipelines and systems that support our analytics and reporting needs. Your expertise will help us derive insights and drive strategic decisions.

The Data Protection & DLP Engineer plays a crucial role in designing, implementing, and maintaining the organization's data classification, data protection, and Data Loss Prevention (DLP) capabilities. As a key member of the Cyber Security team and directly reporting to the Chief Information Security Officer (CISO), this position is tasked with ensuring sensitive data is accurately identified, labeled, monitored, and safeguarded throughout the organization.Key Responsibilities:Analyze business requirements, regulatory constraints, and operational workflows to identify data classification and protection needs.Develop and maintain a robust data classification framework that is in line with the organization's risk appetite and industry best practices.Collaborate with business owners to ensure precise mapping of data types to appropriate classification levels.Design and implement data labeling and protection policies, ensuring alignment with business objectives and established security standards.Create, refine, and maintain automated policies for data discovery, labeling, encryption, and access control.Configure DLP tools to enforce data classification standards across various channels including web, email, cloud, and endpoints.Oversee the continuous tuning and optimization of DLP systems to minimize false positives and enhance effective detection.Manage daily DLP alerts and cases, ensuring timely investigation, triage, documentation, and resolution.Provide metrics, reporting, and insights to the CISO and leadership team regarding DLP activities, trends, and potential risk areas.Conduct regular training and awareness sessions for employees to promote best practices in data handling and leakage prevention.

Ripple Labs Inc. builds cryptocurrency solutions for financial institutions, businesses, governments, and developers. The company’s mission centers on making value move as seamlessly as information, aiming to improve the global financial system and expand economic opportunities. This Software Engineering Manager position is based in Geneva, Switzerland. The manager leads a team of engineers dedicated to delivering high-quality products. Collaboration with other teams is essential to set clear project goals and ensure strong development and deployment practices. What you will do Guide and mentor software engineers to deliver reliable, high-quality products. Work with cross-functional teams to define objectives and project outcomes. Promote and uphold best practices in software development and deployment. Requirements Demonstrated experience managing software engineering teams. Strong knowledge of software development methodologies and practices. Excellent problem-solving abilities and communication skills.

Join the prestigious team at CERN as a Software Engineer, where you will contribute to groundbreaking research and cutting-edge technology. You will be involved in designing, developing, and maintaining software systems critical to the scientific community.

Role overview The Data Analytics Infrastructure Engineer at CERN will help build and maintain the systems that support data analytics for particle physics research. The position centers on optimizing workflows for data processing and analysis, with a focus on system reliability and efficiency. Main responsibilities Develop and support data analytics infrastructure used in scientific research at CERN. Maintain and improve workflows for processing and analyzing large datasets. Collaborate with a team of specialists to deliver solutions tailored to the needs of CERN’s research community. Collaboration and impact This role involves working alongside experts from various fields, contributing to the tools and platforms that support significant discoveries in particle physics.

Who is Sonar?At Sonar, we are dedicated to enhancing code quality and security, empowering developers through innovative AI-driven solutions that streamline workflows. Our comprehensive analysis encompasses all code inputs, ensuring applications are more secure, reliable, and maintainable. With roots in the open-source community, our tools support over 30 programming languages and technologies, serving over 7 million developers and 400,000 organizations globally, including industry giants like the DoD, Microsoft, NASA, MasterCard, Siemens, and T-Mobile.We pride ourselves on fostering an environment that promotes product excellence supported by a strong internal culture. Our team is deeply committed and passionate about our mission and values, upholding high standards of positivity, accountability, and collaboration.At Sonar, we make intentional decisions with clarity, while maintaining a sense of urgency to drive progress. Our operational efficiency and teamwork are key to achieving our objectives.Join us in our mission to transform the developer experience, as CODE embodies our core philosophy guiding our daily operations.

Role overview The Staff Software Engineer, Infrastructure position at Ripple in Geneva centers on developing and enhancing the backbone systems that power Ripple’s services. This role requires deep technical expertise and a commitment to delivering stable, high-performance infrastructure. What you will do Design, implement, and maintain essential infrastructure components Collaborate with engineering, product, and operations teams Find opportunities to improve system reliability and performance Strengthen the foundation for Ripple’s services to ensure scalability and resilience Impact Work in this role supports the smooth and efficient operation of Ripple’s services, helping the company meet current demands and prepare for future growth.

CERN, the European Organization for Nuclear Research, is seeking a Ceph Software Engineer in Geneva. This role centers on supporting and improving distributed storage systems that underpin CERN’s scientific work. Role overview The Ceph Software Engineer will help manage and maintain large-scale storage infrastructure. The position involves monitoring system performance, troubleshooting issues, and ensuring reliability for demanding research workloads. Collaboration Work closely with a skilled team of IT professionals. The environment encourages sharing knowledge and applying software engineering skills to refine and enhance storage solutions. What you will do Contribute to the operation and upkeep of distributed storage systems using Ceph. Apply software engineering practices to improve performance and reliability. Collaborate with colleagues to deliver robust storage services for CERN’s research community.

Join CERN, the world's largest particle physics laboratory, as a Software Engineer specializing in Accelerator Controls. You will be pivotal in developing and implementing software solutions that enhance accelerator systems, ensuring they operate efficiently and effectively.

At Ripple, we are revolutionizing the way value is transferred globally, mirroring the speed and efficiency of information exchange. Our mission is ambitious yet attainable, as we deploy innovative crypto solutions for financial institutions, businesses, governments, and developers. By enhancing the global financial system, we strive to foster economic equality and create opportunities for individuals across various regions. Join us in this extraordinary journey to make a tangible impact while working alongside supportive colleagues who empower your growth.As a part of our expansion into the multi-trillion-dollar corporate finance sector through the acquisition of GTreasury in 2025, we are committed to integrating cutting-edge treasury management solutions into our technology framework, enabling real-time liquidity management across both traditional and digital assets.We invite you to be a part of shaping the future of corporate treasury and the infrastructure that supports the Internet of Value.We are looking for a creative and forward-thinking Staff Software Engineer who is passionate about developing a world-class platform in collaboration with a talented team. Your role will involve creating technical excellence in software application design, implementation, and maintenance, ultimately leading to exceptional outcomes.

Role Overview Speechify is hiring a Software Engineer to join the iOS Core Product team in Geneva, Switzerland. This team focuses on building and refining key features for Speechify’s iOS applications. What You Will Do Develop user-friendly iOS applications with attention to quality and reliability Work closely with engineers, designers, and other teams to deliver new features Help maintain and improve the performance of core iOS products Location This position is based in Geneva, Switzerland.

Join SonarSource as a Software Engineer specializing in Java integrations and agentic workflows. In this pivotal role, you will collaborate with cross-functional teams to enhance our software solutions, ensuring seamless integration and improved user experiences. Your expertise in Java development will be essential in driving innovative solutions and optimizing our workflows.

CERN seeks a Junior Protocol Officer based in Geneva to support its international relations and communication work. This role contributes to the organization’s efforts to foster collaboration and maintain strong connections with partners around the world. Responsibilities Assist with protocol arrangements for visits, meetings, and events involving dignitaries and guests Help ensure smooth interactions between CERN and its international partners Contribute to activities that advance CERN’s scientific mission and promote collaboration Role focus This position centers on supporting the logistics and communications that underpin CERN’s international partnerships. The Junior Protocol Officer plays a part in welcoming guests and facilitating events that highlight CERN’s research and mission.

Role overview Speechify is seeking a Senior Software Engineer in Geneva, Switzerland to focus on Windows and desktop application development. This role involves shaping how users interact with Speechify’s products by building and refining desktop experiences. What you will do Design and develop user-friendly applications for Windows and desktop platforms Improve existing software to enhance the user experience Collaborate with engineering, product, and design teams to deliver practical solutions Maintain and optimize software for better performance and reliability

Who is Sonar?Sonar is dedicated to enhancing code quality and security, preventing issues from affecting production environments. We empower developers to be more productive through AI-assisted tools, ensuring a smoother developer experience across diverse workflows. Our platform analyzes all code, whether produced by internal teams, generative AI, or third parties, leading to applications that are more secure, reliable, and maintainable. With roots in the open-source community, Sonar supports an extensive array of over 30 programming languages, frameworks, and infrastructure technologies. Currently, our solutions are utilized by more than 7 million developers and 400,000 organizations globally, including esteemed clients such as the Department of Defense, Microsoft, NASA, MasterCard, Siemens, and T-Mobile.At Sonar, we strive to create exceptional products backed by strong internal teams and a robust culture. We are deeply committed to our mission and are passionate about supporting our users, each other, and our open-source community. We maintain high standards and hold each other accountable for demonstrating positivity, dedication, thoughtfulness, empathy, and passion every day.We make decisions with intentionality and clarity of purpose, while also maintaining a sense of urgency to move swiftly.Our effectiveness and operational efficiency are paramount. We work together as One Team to achieve our collective goals.At Sonar, CODE is more than just an acronym – it embodies a mindset that guides our daily operations.Why You Should Apply:Join us at Sonar, where a team of brilliant, motivated, and driven professionals is dedicated to empowering developers to create better and faster. Our solutions enhance code quality and security while minimizing developer workload, allowing them to focus more on their passions and less on tedious tasks. We address the root causes of issues, improving all code whether authored by developers, generated by AI, or sourced from third parties.We foster a dynamic corporate culture with employees across the globe and hub offices located in the USA, Switzerland, the UK, Singapore, and Germany. Our team members thrive in a collaborative environment where innovation and excellence are celebrated.

Join CERN as a Backend Software Engineer specializing in Database Systems using Oracle and Java. You will be part of a dynamic team focused on developing robust database solutions that support scientific research and data analysis. Your expertise will contribute to innovative projects that enhance the operational capabilities of one of the world’s leading research organizations.