Nexthink

Senior Backend Engineer / Technical Lead

Nexthink
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9 days ago
Lausanne, SwitzerlandStaff+

Responsibilities

  • Design, build, and scale distributed backend systems serving millions of users.
  • Deliver features end to end across design, implementation, deployment, and monitoring.
  • Architect low-latency APIs and backend services for AI-driven conversational systems and real-time interactions.
  • Develop reliable, performant, and scalable cloud-native services in Java.
  • Build and operate AWS-based deployments using Docker and Kubernetes/ECS.
  • Ensure resiliency, fault tolerance, high availability, failover readiness, and compliance in high-throughput environments.
  • Lead technical execution by breaking down requirements, distributing work, and unblocking the team.
  • Mentor junior and mid-level engineers and promote technical excellence across distributed teams.
  • Act as the technical liaison for product managers and cross-functional partners, communicating progress, risks, and architectural trade-offs.

Requirements

  • 8+ years of professional backend engineering experience.
  • Proficiency in modern Java.
  • Experience designing and scaling backend systems for millions of users or high-throughput real-time services.
  • Understanding of cloud-native architectures, AWS or similar platforms, Docker, and Kubernetes/ECS.
  • Experience with distributed data systems such as Redis and Apache Kafka.
  • Exposure to LLM integration, including prompting, evaluation, and observability.
  • Strong background in high-availability systems, failover, and resiliency design.
  • Knowledge of observability practices including logging, monitoring, tracing, and metrics.
  • Strong English communication skills and the ability to explain complex technical topics clearly.
  • Knowledge of Micronaut or Spring is preferred.
  • Python experience is preferred.
  • Performance tuning and scaling experience in high-throughput environments is preferred.
  • Familiarity with GitOps, CI/CD, and infrastructure as code is preferred.

Benefits

  • Permanent contract with a competitive compensation package.
  • Hybrid work model balancing office and remote work, with structured onboarding for new hires.
  • Flexible hours, unlimited paid time off, 25 days of holidays, and three company-paid volunteer days.
  • Office located near Prilly-Malley train station with access to an onsite fitness centre.
  • Reimbursement of half-fare public transport cards and up to 50% of French-class costs.
  • Fresh fruit, cookies, soft drinks, regular company and team events, and referral bonuses after three months of continuous employment.
  • Relocation package available for employees moving from another country.
Nexthink

About Nexthink

1,001-5,000 employees
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