Role Description For the Aerospace & Aeronautics Business Line, TXT E SWISS is looking for a Back-end Software Engineer to join its team in Switzerland. The selected candidate will be involved in the development of software applications for ground-based training systems, contributing to advanced solutions supporting pilot training within an international and highly technological environment. - Design and develop software modules for ground-based training systems using C++; - Develop user interfaces using Qt/QML; - Integrate third-party software modules and components; - Produce and maintain technical project documentation; - Collaborate with multidisciplinary teams throughout all phases of the software development lifecycle. Qualifications - Bachelor's or Master's Degree in Computer Science, Computer Engineering, or related fields. Requirements - Experience in C++ software development; - Experience in software integration activities; - Good knowledge of software development best practices and debugging techniques; - Mid-level profile with 3-5 years of experience in software development. Preferred Skills - Experience with Qt/QML; - Familiarity with Windows operating systems; - Knowledge of tools such as JIRA and Jenkins; - Previous experience in the aerospace/aeronautics industry will be considered a plus. Soft Skills - Strong analytical and problem-solving skills; - Team-oriented mindset with excellent communication abilities; - Flexibility and ability to work in dynamic environments; - Excellent written and spoken English; - Knowledge of German will be considered an advantage. Benefits - Become part of an international, dynamic, and continuously evolving environment; - Work on high-tech projects with a real impact on the aerospace industry; - Benefit from a permanent contract tailored to your profile and skills.

Role Description We’re looking for a Senior Backend Engineer to lead and enhance the backbone of our AI automation platform. This is a hands-on role with real architectural responsibility — ideal for someone with technical leadership experience who has taken a product from early stage to scale and knows how to balance speed with long-term stability. The work centers on building an autonomous reactive programming architecture that makes AI automation feel seamless and alive, while also designing the distributed systems and scalable infrastructure needed to support widespread adoption. Responsibilities - Design, build, and optimize backend services to support real-time AI and automation workloads. - Architect distributed systems with instrumentation that scale reliably and efficiently. - Improve system performance of streaming data, asynchronous event-driven communications, and resilient microservices. - Collaborate with frontend, product and devops teams to ensure seamless integration. - Architect for scale, performance and efficiency at the logic, network and database layers. - Lay foundations for high quality distributed services that can evolve and grow as we scale out. Qualifications - Productization Experience: A track record of productizing software from early development through scale-out, including system scaling, security infrastructure, and monetization. - Collaboration & Ownership: Organized, responsible, and proactive — able to manage multiple tasks in a fast-paced environment, solve technical challenges independently, and coordinate across the team. - Critical Thinking & Communication: Strong problem-solving skills with clear written and spoken English for remote collaboration (Spanish and/or Portuguese are a plus). - Pragmatism: The judgment to know when to move fast and when to invest in long-term stability. - Backend & Architecture: Strong experience with Node.js and frameworks like Nest.js or Express, plus a solid grasp of distributed systems, scaling patterns, microservices, and cloud infrastructure. - APIs & Dataflows: Familiarity with streaming APIs, websockets, asynchronous architectures, and designing/maintaining RESTful APIs and event schemas. - AI familiarity: Experienced building tools and data pipelines using Python and AI APIs, with a strong understanding of when and how to apply different LLMs. - Databases: Hands-on expertise with both relational (Postgres) and document (MongoDB) databases, from schema design to indexes and query tuning, with an emphasis on scalability and performance. Requirements - Experience Level: 5+ years of backend development, focusing on data systems and high-traffic web applications. - Languages & Technologies: TypeScript, Node.js, Python. - Databases: PostgreSQL and MongoDB at scale. - Performance optimization: Experience using observability tools, debugging, and performing root cause analysis. - Data Pipelines: Experience building scalable asynchronous pipelines, especially for language/AI data. - DevOps & Tools: Git, CI/CD processes; familiarity with Datadog, Digital Ocean, and/or GCP is a plus. Benefits - Competitive salary. - Chance for participation in upside via stock plans. - Flexibility of a remote-first environment. - Opportunity to shape both our product and our culture as an early member of the engineering team. - Work alongside passionate people who care deeply about craft, autonomy, and creating experiences users love.

Role Description Profissional para atuar em projeto de desenvolvimento e integração de aplicações com foco em inteligência artificial, trabalhando com React e Python em ambiente remoto, contribuindo com soluções modernas e escaláveis em conjunto com times técnicos e de negócio. - Atuar com desenvolvimento, implantação e manutenção de aplicações utilizando React e Python; - Trabalhar em conjunto com o time de machine learning e inteligência artificial no desenvolvimento de soluções e integrações; - Colaborar com o time na tradução de requisitos de negócio em soluções técnicas; - Escrever código limpo, organizado, de fácil manutenção e bem documentado; - Atuar de forma proativa na comunicação com o time de negócios e demais stakeholders; - Identificar e resolver gargalos de desempenho para otimizar velocidade e escalabilidade das aplicações; - Manter-se atualizado com novas tecnologias e boas práticas nos ecossistemas React e AWS. Qualifications - Experiência com desenvolvimento frontend utilizando React; - Experiência com LangChain e LangGraph; - Experiência com desenvolvimento em Python; - Conhecimento em integração de aplicações e APIs; - Experiência em ambientes de desenvolvimento relacionados a inteligência artificial ou machine learning; - Inglês para comunicação profissional. Requirements - Experiência com AWS; - Vivência prévia em projetos de inteligência artificial aplicados a negócio; - Conhecimento em boas práticas de performance e escalabilidade de aplicações. Benefits - Goste de trabalhar em equipe e seja colaborativa em suas atribuições; - Tenha coragem para se desafiar e ir além, abraçando novas oportunidades de crescimento; - Transforme ideias em soluções criativas e busque qualidade em toda sua rotina; - Tenha habilidades de resolução de problemas; - Possua habilidade e se sinta confortável para trabalhar de forma independente e gerenciar o próprio tempo; - Tenha interesse em lidar com situações adversas e inovadoras no âmbito tecnológico.

• Maintain and optimize installations of MariaDB across multiple environments, to include architecture, design, installation support, configuration, and maintenance • Configure and maintain database replication within and across multiple sites to ensure performance and high availability • Collaborate with ServiceNow administrators to ensure full alignment and optimal utilization of the database by the ServiceNow application. • Collaborate with stakeholders and Business Analysts to translate business needs into technical specifications and lead technical workshops to review design, architecture, and configuration approaches. • Provide technical leadership and ensure compliance by guiding junior developers or project teams, participating in code reviews, maintaining version control, ensuring security/privacy compliance, and contributing to technical documentation.