junior backend developer Jobs in Genf

Big Science Sweden is seeking a Python Software Engineer to develop APIs and desktop applications for CERN’s accelerator complex. You will work closely with control systems, focusing on robust and maintainable solutions.The role involves both backend API development and UI design using PyQt6, ensuring effective user experiences. Collaboration with diverse...

Proton is seeking a Frontend Engineer to join the Meet team, building intuitive, performant, and secure user experiences for our communication platform. You will develop and maintain user-facing features, ensure responsive UI, and collaborate with backend, design, and other teams.We value strong frontend architecture, accessibility, and rapid feature...

UNION BANCAIRE PRIVÉE, UBP SA in Geneva, Switzerland seeks an experienced software engineer to design, implement, and operate backend services and APIs using Java 17/11/8, Spring 4/5, and Spring Boot 2.x/3.x. You will build REST and SOAP APIs, manage OpenAPI specs, and develop administrative UIs when needed.The role covers Oracle and MS SQL Server...

CERN is seeking a Full-Stack Software Engineer to develop Web applications and scalable backend systems for its advanced network and telecom infrastructure. The role involves designing and implementing solutions across multiple layers of the software stack and contributing to automation for efficient management of CERN's networks.The team focuses on...

UN Secretariat in Geneva seeks a Human Rights Officer to develop and implement policies on human rights and digital technology, with emphasis on gender dimensions and UN integration.You will monitor AI's impact on human rights, coordinate with international partners, and prepare sections of reports for UN bodies. The role requires leadership to supervise...

Union Bancaire Privée seeks an experienced backend engineer to design, implement, and operate scalable services using Java 17/11/8, Spring 4/5, and Spring Boot 2.x/3.x. You will build REST/SOAP APIs, manage HTTP layers with OpenAPI, and develop admin UIs when needed.You will integrate with Oracle and MS SQL Server via JPA/Hibernate, manage schema changes...

Proton is seeking a senior backend engineer to advance our Foundation team's backend framework. You will work in PHP for API work and Rust where performance and memory safety matter, contributing end-to-end from design to documentation.You will shape module boundaries in a large monorepo, collaborate with product teams, and drive library adoption while...

As a Python Software Engineer with a strong interest in both API development and desktop application engineering (with PyQt6), you will work on tools at the heart of CERN’s accelerator complex, used daily across operations, engineering, and physics.This role spans the Python APIs that interface to the CERN control system, and the PyQt6-based desktop...

Join CERN’s Scientific Information Service, as part of theOSI Department , and contribute to the development of platforms such as INSPIRE, SCOAP³, CERN Analysis Preservation and HEPData, used by researchers and scientific communities worldwide. You will design, develop, and operate backend applications, APIs, integrations, and data processing workflows,...

Within the Beams department, Controls Software and Services group, you will contribute to the evolution and consolidation of the operational tools used to control the accelerator complex. Working alongside a passionate team, you will help design and develop reliable backend solutions aligned with users’ needs, supporting the operation of the world’s...

Impact Initiatives seeks a consultant (or duo) to design and implement staff management e-learning courses and a practical management toolkit. The expert will conduct a needs assessment, develop two Didask-based courses for junior/middle and senior managers, and provide coaching materials to Country Representatives.A change management plan will promote...

Learning & Development, Monitoring & Evaluation In April 2026, the IMPACT HR Team rolled out a new Performance & Development Framework which aims to embrace a culture of continuous growth, with a stronger emphasis on trust-building, regular exchanges between managers and staff, and feedback as a driver of learning and development. The new framework...

This position offers the opportunity to help translate breakthrough neurotechnology innovations into real-world products. It also provides strong professional growth potential, including the possibility of progressing into a Technical Lead role within a future spin-off or startup emerging from the Wyss Center’s innovations. About the Wyss Center for Bio...

Organizational context: This position is within the Digital Tech and Human Rights Section (DTHR) of the Office of the High Commissioner for Human Rights (OHCHR) in Geneva, Switzerland. The section is part of the Rule of Law, Accountability and Civic Space branch, under the Thematic Engagement and Special Procedures Division. The role reports to the Chief of...

Grant Thornton is one of the world’s leading global networks of independent audit, tax and consulting firms. The network employs over 80,000 employees in more than 150 countries. Grant Thornton Swizerland/Liechtenstein is part of this network, the firm has also been part of the Grant Thornton Advisors group, a multinational platform established by Grant...

Job – SAP BI-IP Integrated Planning ConsultantSAP BI-IP Integrated Planning ConsultantFashion Processes – Development – FOX ABAP – SAP ECCWe are looking for a Senior Planning Consultant/Developer with a significant experience in Fashion business implementation.The consultant should be familiar with Merchandise and Assortment Planning in the Fashion...

The Specialist will lead and deliver initiatives within the Transforming Industrial Ecosystems programme, managing projects, engaging senior stakeholders, and contributing to research and knowledge products to advance industrial transformation and energy transition. Responsibilities Lead selected TIE programme projects and TIC workstreams from scoping and...

Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton Calendar—tools used by...

At EY, we’re all in to shape your future with confidence.We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.Join EY and help to build a better working world.The opportunityOur International Tax and Transaction Services (ITTS) practice helps private capital enterprises and...

Introduction In this role, you’ll work in one of our IBM Consulting Client Innovation Centers (Delivery Centers), where we deliver deep technical and industry expertise to a wide range of public and private sector clients the around world. Our delivery centers offer our clients locally based skills and technical expertise to drive innovation and adoption...