Staff Infrastructure Architect Job at Ledger (Paris)

Member of Technical Staff, Cloud Infrastructure

As a Software Engineer on our Cloud Infrastructure team, you'll be at the forefr...

Location

United States , New York, NY; San Mateo, CA; Redwood City, CA

Salary:

175000.00 - 220000.00 USD / Year

Fireworks AI

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Engineering, or a related technical field (or equivalent practical experience)
5+ years of experience designing and building backend infrastructure in cloud environments (e.g., AWS, GCP, Azure)
Proven experience in ML infrastructure and tooling (e.g., PyTorch, TensorFlow, Vertex AI, SageMaker, Kubernetes, etc.)
Strong software development skills in languages like Python, or C++
Deep understanding of distributed systems fundamentals: scheduling, orchestration, storage, networking, and compute optimization

Job Responsibility

Architect and build scalable, resilient, and high-performance backend infrastructure to support distributed training, inference, and data processing pipelines
Lead technical design discussions, mentor other engineers, and establish best practices for building and operating large-scale ML infrastructure
Design and implement core backend services (e.g., job schedulers, resource managers, autoscalers, model serving layers) with a focus on efficiency and low latency
Drive infrastructure optimization initiatives, including compute cost reduction, storage lifecycle management, and network performance tuning
Collaborate cross-functionally with ML, DevOps, and product teams to translate research and product needs into robust infrastructure solutions
Continuously evaluate and integrate cloud-native and open-source technologies (e.g., Kubernetes, Ray, Kubeflow, MLFlow) to enhance our platform’s capabilities and reliability
Own end-to-end systems from design to deployment and observability, with a strong emphasis on reliability, fault tolerance, and operational excellence

What we offer

Meaningful equity in a fast-growing startup
Competitive salary
Comprehensive benefits package

Fulltime

Staff Infrastructure Engineer

Porter is a Platform as a Service that runs in the user's own cloud. We allow us...

Location

United States , New York

Salary:

200000.00 - 280000.00 USD / Year

Porter

Expiration Date

Until further notice

Requirements

Senior backend engineer
Experience architecting internal developer/infrastructure platforms
Experience programming against hyperscaler and k8s APIs
3+ years experience
Go experience is a plus

Job Responsibility

Own our infrastructure management system
Stay up to date on the latest in cloud infrastructure, Kubernetes and DevOps best-practices
Raise the standard for code quality and our engineering culture

What we offer

Medical, vision, dental insurance
401k
6 weeks of PTO, 6 weeks of remote work
Free lunch and office snacks

Fulltime

Member of Technical Staff, AI Training Infrastructure

As a Training Infrastructure Engineer, you'll design, build, and optimize the in...

Location

United States , San Mateo

Salary:

175000.00 - 220000.00 USD / Year

Fireworks AI

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Computer Engineering, or related field, or equivalent practical experience
3+ years of experience with distributed systems and ML infrastructure
Experience with PyTorch
Proficiency in cloud platforms (AWS, GCP, Azure)
Experience with containerization, orchestration (Kubernetes, Docker)
Knowledge of distributed training techniques (data parallelism, model parallelism, FSDP)

Job Responsibility

Design and implement scalable infrastructure for large-scale model training workloads
Develop and maintain distributed training pipelines for LLMs and multimodal models
Optimize training performance across multiple GPUs, nodes, and data centers
Implement monitoring, logging, and debugging tools for training operations
Architect and maintain data storage solutions for large-scale training datasets
Automate infrastructure provisioning, scaling, and orchestration for model training
Collaborate with researchers to implement and optimize training methodologies
Analyze and improve efficiency, scalability, and cost-effectiveness of training systems
Troubleshoot complex performance issues in distributed training environments

What we offer

meaningful equity in a fast-growing startup
comprehensive benefits package

Fulltime

Solution Architect

You want to join a company that places people at the heart of its concerns? We a...

Location

Italy , Milan

Salary:

Not provided

Extia

Expiration Date

Until further notice

Requirements

Flexible: adapt easily to new challenges and continuously seek improvement
Ingenious: can propose innovative solutions, even in complex environments
Good communicator: enjoy collaborating and building bridges between technical and business teams
Available to work in Milan in hybrid mode (with some in-office days each week)

Job Responsibility

Implement the maintenance and improvement of architectural designs
Map the entire IT/systems infrastructure and assess for architectural gaps and flaws
Draft solution designs in response to developments in the specific landscape
Design secure systems and applications in collaboration with other security architects and development staff
Create appropriate design documents and diagrams for solutions
Provide comprehensive technical feedback to development teams based on application and system deficiencies identified during reviews
Ensure the optimization of cloud systems, applications, and cloud deployments
Ensure the smooth functioning and continuous improvement of the infrastructure

Fulltime

FLEX Senior Solutions Architect

Accountable for the research, analysis, design, creation and implementation of P...

Location

United States , Bethesda

Salary:

83.17 - 101.11 USD / Hour

Marriott Bonvoy

Expiration Date

Until further notice

Requirements

8+ years in an IT operational role supporting mission critical solutions or applications with 5+ years leading an infrastructure organization
Bachelor's Degree in IT-related field with five (5)+ years of equivalent combination of education and experience and training
3+ years of experience providing operations and sustainment support for cloud infrastructure service on Amazon or Azure or Ali cloud
5+ years’ experience in any of the following: Public Clouds/Virtual Deployment using ESXi, Amazon Web Services (AWS) / EC2/EKS, Microsoft Azure, Oracle Cloud, Ali cloud, SaaS
Graduate degree in technical discipline
Strong diagnostic skills with regards to identification and classification of malicious BOT traffic
SaFe agile delivery framework
Experience supporting modern operating models (Site Reliability engineering)
Experience in System Engineering of servers, storage, network, etc.
Familiarity with large scale cloud infrastructure, including network architectures, routing, DNS, TCP/IP protocols, and SSL/TLS ciphers

Job Responsibility

Provides leadership, oversight, governance, and strategic direction related to Infrastructure services to enable the delivery of IT services
Defines the Marriott infrastructure architecture and governance model
Provides technical leadership, oversight, standardization, and validation of the effectiveness for the Enterprise Infrastructure environment
Research, designs, and implements high-performing software components that are standards-based, highly available and secured, delivering the required business functionality
Educates internal and external users of the technologies to continually improve the knowledge and skill-base of the organization on how best to operate and support the infrastructure services
Develops documents with a focus on how services will be leveraged in the solution architecture
Participates in the evaluation and selection of Infrastructure based products
Work closely with the EA team to facilitate alignment of plans with what is being delivered
Institutes governance based on best practices and ensure proper alignment to projects and major initiatives
Leads the analysis of the current environment to detect critical deficiencies and recommends solutions for improvement

What we offer

bonus program
comprehensive health care benefits
401(k) plan with up to 5% company match
employee stock purchase plan at 15% discount
accrued paid time off
life insurance
group disability insurance
travel discounts
adoption assistance
paid parental leave

Fulltime

Data Architect

The Data Architect will be responsible for designing, developing, and implementi...

Location

United States , Andover, Massachusetts

Salary:

155500.00 - 376000.00 USD / Year

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

15+ years of relevant experience in the industry delivering technical and business strategy at an advanced/strategist level
Bachelor's, Master's, or PhD degree in Computer Science, Information Systems, Engineering, or equivalent
Strong understanding of data architecture, cloud infrastructure, and data management technologies
Proven experience driving innovations in data solutions and the productization of advanced development activities
Must have a track record of architecting, building, and deploying mission-critical, highly distributed, data-centric applications and solutions
Experience with at least one major IaaS and/or PaaS technology (OpenStack, AWS, Azure, VMware, etc.), including defining and scripting full topologies
Must be able to work in a global, complex, and diverse environment

Job Responsibility

Designing, developing, and implementing robust data solutions to support business objectives
Collaborating with cloud and data architects to design and set standards for the HPE GreenLake Hybrid Cloud platform and data solution portfolio
Driving evaluation of data storage and integration solutions and conducting research on platform behavior under different workloads
Designing and implementing data pipelines
Optimizing data storage solutions
Establishing best practices for data integration and analysis
Leading advanced development teams building proof-of-concept implementations for data platforms and solutions
Acting as a cross-functional product and technical expert for hybrid cloud and data technologies
Providing consultation, design input, and feedback for product development and design reviews across multiple organizations
Guiding and mentoring less-experienced staff members

What we offer

Comprehensive suite of benefits that supports physical, financial and emotional wellbeing
Specific programs catered to career goals
Unconditionally inclusive work culture that celebrates individual uniqueness
Flexibility to manage work and personal needs
Opportunities for professional growth and development

Fulltime

Senior Member of technical staff (Infrastructure)

About the Team: The Infrastructure team aims to make it seamless for our researc...

Location

United Kingdom; France , London; Paris

Salary:

Not provided

H Company

Expiration Date

Until further notice

Requirements

Infrastructure as code (CDK, Terraform, ...)
Experience architecting and deploying distributed systems on public cloud (AWS, Azure, GCP)
Observability and monitoring (Datadog, Prometheus, Grafana, …)
Good knowledge of a modern programming language (ideally Python or JS/Typescript)

Job Responsibility

Designing and managing the infrastructure to support Research efforts in Model and Agent development incl. training infrastructure, data pipelines and inference
Designing and managing the infrastructure to support Product Engineering efforts on H Company’s agent platform including client-facing APIs and agent runtimes within various deployment scenarios (multi-tenant and on-prem)
Setup and maintain observability and monitoring strategies
Mentor and grow other engineers in infrastructure-related topics as well as general engineering practices

What we offer

Join the exciting journey of shaping the future of AI, and be part of the early days of one of the hottest AI startups
Collaborate with a fun, dynamic and multicultural team, working alongside world-class AI talent in a highly collaborative environment
Enjoy a competitive salary
Unlock opportunities for professional growth, continuous learning, and career development

Fulltime

Senior Principal Software Engineer, Infrastructure

At Docker, we make app development easier so developers can focus on what matter...

Location

United States , Seattle

Salary:

251000.00 - 352000.00 USD / Year

Docker

Expiration Date

Until further notice

Requirements

12+ years of software engineering experience with demonstrated expertise across multiple platform domains (identity, billing, data, infrastructure)
Proven track record architecting and delivering large-scale distributed systems serving millions of users and thousands of enterprise customers
Deep expertise in at least two of: identity/access management systems, billing/monetization platforms, data platforms, or cloud infrastructure
Broad working knowledge across all platform domains with ability to make sound architectural decisions spanning multiple areas
Expert-level understanding of API design, service architecture, and system integration patterns at scale
Experience with cloud platforms (AWS, GCP, or Azure) and modern infrastructure patterns (Kubernetes, service mesh, infrastructure-as-code)
Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience
Track record of establishing strategic technical plans that directly enabled business outcomes (revenue growth, cost reduction, market expansion)
Experience translating business strategy into technical architecture and roadmaps
Demonstrated ability to identify and prioritize investments that provide maximum platform leverage

Job Responsibility

Define and own the multi-year technical vision for Docker's foundational platform, encompassing accounts, billing, data, enterprise governance, and infrastructure
Establish strategic plans and objectives for major platform initiatives, making architectural decisions that ensure effective achievement of Docker's business objectives
Contribute to and drive the strategic vision in collaboration with the VP of Engineering, translating organizational strategy into technical roadmaps that span multiple teams and years
Identify and prioritize platform investments that provide maximum leverage—capabilities built once that enable rapid iteration across all Docker products
Develop architectural principles and standards that guide technical decisions across the Bridge organization and influence product engineering teams
Anticipate future business needs and ensure platform architecture provides the flexibility to support Docker's evolving commercial models
Lead large cross-company programs that require coordination across Desktop, Hub, AI, Security, Cloud, and Platform teams
Architect the unified platform interfaces ("Control Planes") that enable product teams to answer canonical questions like "Can this user access this feature?" or "How much has this organization consumed?" without understanding underlying complexity
Drive convergence of fragmented systems across Docker—replacing product-specific implementations with shared platform capabilities for authentication, authorization, billing, and observability
Establish technical contracts between platform and product teams that enable independent velocity while ensuring consistency and reliability

What we offer

Freedom & flexibility
fit your work around your life
Designated quarterly Whaleness Days plus end of year Whaleness break
Home office setup
we want you comfortable while you work
16 weeks of paid Parental leave
Technology stipend equivalent to $100 net/month
PTO plan that encourages you to take time to do the things you enjoy
Training stipend for conferences, courses and classes
Equity

Fulltime

Staff Infrastructure Architect

Ledger

Location:
France , Paris

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 25, 2026

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