Senior Backend Software Engineer

🔥 1 hour ago

🇨🇿 Czechia – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 22%

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Flexcompute

WebsiteLinkedInAll Job Openings

11 - 50 employees

🚘 Automotive

🏭 Manufacturing

💰 $22M Series B on 2021-11

Automotive • Manufacturing • Software

Flexcompute is a company focused on accelerating innovation through advanced computing and groundbreaking simulation technology. They offer Flow360, a comprehensive solution for Computational Fluid Dynamics (CFD), and Tidy3D, an Electromagnetic (EM) solver, emphasizing physics-based simulation software. Flexcompute aims to assist industries in optimizing design processes and achieving real-time computational capabilities. Their offerings include educational resources, documentation, and support for Python-based applications, making them a key player in the simulation and computational software space.

📋 Description

• Design and implement scalable solutions for Flexcompute's advanced electromagnetic simulation platform • Contribute to API unification, simulation data management including caching, syncing, and storage, and scripting improvements • Collaborate with EM and infrastructure teams on simulation-specific solutions • Enhance back-end and scheduler integrations and Python front-end functionality • Improve task pipelines through web API design for multi-physical simulations • Develop and maintain hybrid cloud compute and storage solutions integrating on-premise HPC systems with modern cloud platforms • Optimize and manage high-performance computing clusters with high-speed interconnects • Own platform components end to end with limited direction and direct access to founders • Architect and deploy infrastructure for distributed simulation workloads across cloud and on-premise compute • Design scalable web APIs for simulation job orchestration and data access • Build CI/CD pipelines and infrastructure-as-code systems for reproducible deployments • Develop hybrid cloud solutions connecting on-premise HPC clusters with AWS compute and storage • Implement monitoring and observability systems for simulation performance and reliability • Improve platform scalability for growing user traffic and compute demand • Design secure service architectures, authentication, and licensing systems • Optimize infrastructure utilization across CPU and GPU resources

🎯 Requirements

• Strong backend engineering in at least one of Java, Python or C++; deep expertise in one is sufficient • Real production cloud experience; AWS preferred • Distributed systems operated in production • Direct ownership of a production backend service from design through deployment and operation • Fluent professional English, spoken and written • Based in Czechia, with the right to work there without visa sponsorship • Availability during Czech working hours with about six hours of overlap with the Boston team • Bachelor's degree in computer science, computer engineering, telecommunications engineering or a closely related field • Kubernetes and Docker, Terraform or Ansible, monitoring and observability tooling, Linux troubleshooting, networking and security practices, simulation stack, and HPC are learnable; HPC is preferred but not mandatory • Bonus experience with load balancing, autoscaling, queues or streaming systems such as SQS, SNS or Kafka • Bonus experience integrating cloud platforms with HPC environments or large compute clusters • Bonus familiarity with job schedulers or batch systems, distributed compute frameworks, or large-scale data pipelines • Bonus experience supporting scientific computing or simulation platforms • Bonus knowledge of GPU infrastructure and resource scheduling • Bonus experience building developer platforms or internal infrastructure tooling • Innovative mindset and ability to learn quickly, adapt to new challenges, and innovate in a fast-paced startup environment

🏖️ Benefits

• Competitive compensation and equity • Remote within Czechia, on Czech working hours with about six hours of overlap with our Boston team • Fully flexible hours and unlimited PTO • Periodic company-paid travel to Boston to work with the core team • Learning sponsorship • Travel allowance • AI tools budget, including Claude, Cursor and similar tools • Fitness benefit • Friendly, thoughtful, and intelligent coworkers

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