Software Engineer Golang (Mail)Turn your passion into meaningful workJoining Infomaniak means becoming part of a technological leader where you will be surrounded by top talent to create ethical and sovereign cloud and productivity solutions.Infomaniak is the company behind SwissTransfer and a trusted partner for leading organizations: institutions, media outlets, iconic events, as well as central banks, major cities, and security organizations across Europe.An independent company, B Corp certified and awarded for its data centers that push the limits of efficiency and energy sobriety, Infomaniak is living proof that it is possible to build a different kind of digital world: sovereign, sustainable, and beneficial for the local economy. Here, your passion will become meaningful work: you will evolve with autonomy, you will hold real responsibilities, and you will contribute to projects that reach millions of users.We are looking for a:Software Engineer Golang (Mail)You are a proactive, responsible, and curious geek, passionate about Web technologies. Join our team to develop our high-value solutions and much moreContext:Infomaniak is currently developing its own mail server to replace the infrastructure for our millions of accounts. This project involves significant challenges in scalability, quality, and security. This technological sovereignty will make us more flexible and allow us to quickly bring new features to our customers. Eventually, we plan to make this solution open source.Responsibilities:- Architecture & Design: Participate in the design of a sovereign mail server in Go, focusing on security and service quality.- Performance & Protocols: Implement critical features related to messaging and storage protocols, ensuring minimal latency for millions of users.- Quality & Testing: Guarantee the stability and maintainability of the product through tests and strong involvement in code reviews.- Reliability and security: Guarantee data integrity and confidentiality by applying the best security practices (encryption, API security).Profile sought:- Expertise in Golang: You have a perfect command of the Go language, its idioms, and its ecosystem. You are comfortable with concurrency patterns and high-load performance management.- Systems & Scalability Culture: You have a marked interest in high availability, resilience, and distributed systems.- Mastery of APIs & Microservices: Ability to design robust, high-performance, and documented APIs for a multi-platform ecosystem (web, desktop, mobile).A plus if you have knowledge in:- Experience with Docker / Kubernetes, GitLab CI is a plus.- Knowledge of mail-related protocols (SMTP, IMAP, JMAP).- Open source contributions or side projects are appreciated.- You enjoy working in a team and demonstrate a positive attitude.The technical stack we use:- Golang- MySQL/Vitess- Redis- Kubernetes- Grafana- ElasticSearchThe position:- Permanent contract- Rate: 80 - 100%- Location: Geneva- Availability: As soon as possibleRecruitment process steps:- A first technical interview to validate your skills.- A second interview in our offices.Why Infomaniak:- Be part of a company that shapes an ethical cloud that respects privacy, people, and the environment.- Work every day in a caring environment, balanced with your personal life and extremely stimulating, with people at the forefront of their field who are committed, attentive, and passionate about what they do.- Make a real difference in the lives of millions of users around the world. At Infomaniak, we are all united by the desire to have real responsibilities and to contribute to something bigger.- Meet diverse people in a friendly atmosphere during regular company outings (Afterwork, skiing, cycling, theater, etc.).- Evolve in a very pleasant environment and in an original workspace, where meeting rooms are carefully decorated, fostering creativity and collaboration.- Benefit from many other advantages such as an annual bonus encouraging soft mobility, a fitness room to keep you in shape, the provision of electric bikes and scooters, friendly relaxation areas (rest room, video and arcade games, pinball, foosball, etc.), excellent accident and loss of earnings coverage, and other surprises.At Infomaniak, we are committed to diversity, equity, and inclusion in the workplace. Our job offers are open to everyone, and all applications are evaluated on an equal footing, regardless of gender, origin, religion, sexual orientation, or disability. jid9e1a0ffaen jit0519aen jpiy26aen