senior backend developer Jobs in Genf

Alohi is an AI-first SaaS scale-up on a mission to simplify how businesses work. Our products (Sign.Plus http://Sign.Plus, Dial.Plus http://Dial.Plus, Fax.Plus http://Fax.Plus, and Scan.Plus http://Scan.Plus) serve 5M+ customers worldwide, from small businesses to global enterprises. We're building category-defining tools that people actually love to use.We...

Alohi is an AI-first SaaS scale-up on a mission to simplify how businesses work. Our products (Sign.Plus, Dial.Plus, Fax.Plus, and Scan.Plus) serve 5M+ customers worldwide, from small businesses to global enterprises. We're building category-defining tools that people actually love to use.We started with seed support from FONGIT (Fondation Genevoise pour...

Alohi is hiring a Senior Backend Developer in Geneva to own server-side systems powering Sign.Plus, Dial.Plus, Fax.Plus and Scan.Plus. You will design APIs, build scalable backend modules, and ensure high performance for millions of users.You’ll work on AI-powered features infrastructure, API design, and data pipelines, with a strong emphasis on...

Backend Software Developer (Java/Python)Datum: 18 juni, 2026 Tid: 11:59Placering: CERNMer informationYou will contribute to the design, development, testing and maintenance of the Data Processing Platform (DPP), used for both offline and online analysis of accelerator and beam data. Working within the Data Processing team of the CERN Controls Software &...

Description Alohi SA brings together a team of highly competent engineers that focus on merging state-of-the-art technologies with compelling user experience in order to simplify and enhance life for companies and people around the world. The company provides Sign.Plus (a legally binding electronic signature), Fax.Plus (online faxing), Dial.Plus (AI-voice...

Join Proton and build a better internet where privacy is the default At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to...

ABOUT THE AURA BLOCKCHAIN CONSORTIUM Aura Consortium is a non-profit organization dedicated to providing flexible blockchain solutions to luxury brands.Our purpose is to promote socially responsible and sustainable manufacturing and trading practices in the luxury market thanks to technology. We serve luxury brands across different verticals, offering both...

Sigma Suisse is seeking for its client, a company in the trading sector, a Full Stack Senior Developer C# .Net in Geneva.As an experienced full stack developer, you will contribute to the continuous evolution of our client's comprehensive analytics infrastructure, powered by extensive datasets from their proprietary integrated trading platform and...

OverviewJoin Proton and build a better internet where privacy is the defaultAt Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to...

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology and data driven group implementing a scientific approach to investing. Combining data, research, technology and trading expertise has shaped QRT’s collaborative mindset which enables us...

We are looking for a highly skilled Full Stack Developer with a strong focus on back-end development using C# and .NET. The ideal candidate should also have basic to intermediate familiarity with front-end development using React to support integration and collaboration across the full application stack. Responsibilities Design, develop, and maintain robust...

Alohi, a Geneva-based AI-first SaaS scale-up, is seeking a Senior Backend Developer to build scalable server-side systems powering Sign.Plus, Dial.Plus, Fax.Plus, and Scan.Plus. You will design APIs, backend modules, and data architectures for millions of users, with a focus on performance and reliability.This on-site role leverages Docker, Kubernetes, and...

Sword Services cherche un ingénieur logiciel spécialisé dans le traitement de données de surveillance ATM basé à Genève. Vous travaillerez à la mise en place d'une architecture orientée services et garantirez qualité, fiabilité et performance dans un cadre réglementé.Vous aurez la responsabilité du cycle de vie logiciel, de l’analyse des...

Ivy Partners in Geneva is seeking a Java Software Engineer to join our engineering team on strategic, regulated projects. You will contribute to the modernization of a critical legacy system and develop high-availability back-end services using Java, Spring and Maven.You will apply TDD/BDD, automate tests with Java and Cucumber, and produce comprehensive...

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology and data driven group implementing a scientific approach to investing. Combining data, research, technology and trading expertise has shaped QRT’s collaborative mindset which enables us...

Qube Research & Technologies inGeneva seeks a senior software developer to design, build, and deploy cloud-native analytics and trading tools. You will craft full-stack solutions with Python backends and React/TypeScript front ends, while advancing research infrastructure, data pipelines, and scalable modelling workflows.The role requires strong Python...

Capgemini Engineering recherche un développeur Windchill confirmé pour une mission longue durée à Plan-les-Ouates (Suisse). Vous intégrerez les solutions PLM avec des systèmes industriels et participerez au développement d’applications backend Java et web.Vous travaillerez en mode Agile et en équipe, avec des responsabilités sur la qualité, la...

Proton Backend Engineers will build Proton's critical services for over 100 million users globally, focusing on scalable, secure, high-performance systems. You will define architectures and APIs, collaborate across Product, Design and API teams, and drive initiatives from discovery to production.You will work with modern tech like Kubernetes and Docker,...

Sword Group recherche un Développeur(euse) .NET / Front-End Senior pour renforcer une équipe Digital dédiée.Vous contribuerez à la conception et l’évolution d’applications web et d’API destinées aux collaborateurs et utilisateurs finaux, couvrant tout le cycle de vie depuis l’analyse jusqu’au support.Le poste requiert une expertise sur .NET,...

Senior Front Office Quantitative DeveloperWe are recruiting for a highly technical Front Office Quantitative Developer to join a leading global macro investment firm in Geneva.This is a hands-on quantitative development role working directly alongside Portfolio Managers and traders, developing and enhancing production pricing libraries for Rates and Credit...