Staff SRE Engineer (Platform) Job at Phantom

Staff Site Reliability Engineer

At Ledger, we are looking for an experienced Reliability Engineer to join our SR...

Location

France , Paris

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

8+ years on cloud engineering at scale, on organizations operating SaaS solutions
Proficiency in working in Unix/Linux environments, Git, Python, Terraform, Kubernetes, AWS cloud solutions and architectures, CI/CD tools, Argocd, Ansible, configuration management, etc.
Strong knowledge on observability practices, with experience implementing and managing Logging, Monitoring and Alerting framework with solutions such as Datadog or Prometheus/Grafana/Loki.
Experience of cross-functional work and the ability to demonstrate a collaborative approach with regards to building key relationships across the organization and define projects scope, goals, plan and deliverables
Customer focused with the ability to identify and understand both internal and external customer's needs
Creative problem-solving and analysis skills with an ability to identify, develop, and implement solutions to meet the needs of the business
Excellent presentation and written communication
Ability to deal with ambiguity, high level of pressure and rapidly changing environments
Engineering degree.

Job Responsibility

Participate in building a DevOps / SRE culture and enable the transition to modern infrastructure management and deployment practices
Participate in building the SRE team roadmap (vision and delivery accountability). Anticipate stakeholder needs, game-changing technologies emergence and challenge scope / deadlines
Perform integration of platform software components
Participate to design and deliver solutions to improve the availability, scalability, latency, and efficiency of systems
Influence and create standards & best practices in support of service level objectives
Automate key SRE metrics including SLOs/SLAs and error budgets
Provide expert support to our level-2/application support team, to troubleshoot priority incidents, and conduct post-mortems
Apply analytics on past incidents and usage patterns to predict issues and take proactive actions
Ensure control of technical debt and promote quality practices
Follow SRE and chaos engineering approaches across all strategic systems to predict in coordination with Service Design and prevent outages and improve solution availability

What we offer

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow
Flexibility: A hybrid work policy
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage
Well-being: Personal development, coaching & fitness with our dedicated partners
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days
High tech: Access to high performance office equipment and gadgets, including Apple products
Transport: Ledger reimburses part of your preferred means of transportation
Discounts: Employee discount on all our products.

Fulltime

Staff Observability Operations Engineer

We are currently seeking several experienced and highly skilled Staff Observabil...

Location

United States , Hartford

Salary:

130295.00 - 260590.00 USD / Year

CVS Health

Expiration Date

Until further notice

Requirements

7+ Years of experience in IT operations, with significant responsibilities in system monitoring, performance tuning, and troubleshooting enterprise applications
5+ Years in a Site Reliability Engineering (SRE) role deploying and managing modern observability solutions
5+ Years managing and implementing observability and event management platforms (e.g., AppDynamics, Splunk, Prometheus, Grafana)
Experience developing and administering ServiceNow ITOM event management solutions
Experience deploying and managing service reliability platforms (e.g., xMatters, OpsGenie, PagerDuty)
Experience with and deep knowledge of cloud environments, cloud monitoring platforms, and container orchestration tools (e.g., AWS/CloudTrail, Azure/Monitor, GCP/GCM, Kubernetes, OpenShift)
Proficiency in Python and other scripting languages such as Ansible, PowerShell, Bash for automation and configuration
Hands-on experience deploying, managing, and administering observability platforms
Hands-on experience leading, coordinating, and performing migration of application, platform, and infrastructure observability solutions
Proven ability to troubleshoot and resolve complex technical issues

Job Responsibility

Deploy and implement modern observability solutions
Manage and administer observability and event management platforms
Coordinate and manage release cycles for observability platforms
Troubleshoot and resolve incidents related to observability platforms
Continuously monitor and enhance platform performance
Collaborate with cross-functional stakeholders
Provide training and mentoring to junior engineers
Ensure compliance and security of observability platforms
Maintain documentation of observability platform configurations
Generate and analyze reports on platform performance and capacity

What we offer

Affordable medical plan options
a 401(k) plan (including matching company contributions)
an employee stock purchase plan
No-cost programs for all colleagues including wellness screenings, tobacco cessation and weight management programs
confidential counseling and financial coaching
Paid time off
flexible work schedules
family leave
dependent care resources
colleague assistance programs

Fulltime

Software Engineer Staff

Designs, develops, troubleshoots and debugs software programs for software enhan...

Location

India , Bangalore

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

A minimum of 10 years of professional software development experience
Proven expertise in one or more backend programming languages such as Golang (highly preferred), Java, Python, or C/C++
Deep understanding of networking protocols, network architectures, network security, and common networking concepts
Proven experience in designing, building, and deploying scalable microservices using Docker, Kubernetes, etc.
Significant experience in building, deploying, and operating scalable SaaS applications in a Public Cloud (AWS/GCP) environment
Strong understanding of distributed systems principles, including concurrency, scalability, fault tolerance, and consistency
Experience with various database technologies, including relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., DynamoDB, Redis) databases
Experience designing, building, and consuming RESTful APIs and other integration technologies like WebSocket, Kafka, etc.
Experience with network security principles, threat modelling, and secure coding practices is an added advantage
Excellent analytical and problem-solving skills

Job Responsibility

Technical Leadership: Work with product managers, architects, and other engineers to understand the software requirements, and define corresponding functional and design specifications
Software Development: Design, develop, test, deploy, and maintain high-quality, production-grade software, with a strong emphasis on backend systems
System Design & Optimization: Design and implement micro-services for high availability, scalability, performance, and security within our SaaS platform
Networking Expertise: Apply deep knowledge of networking protocols (e.g., TCP/IP, HTTP/S, DNS, NAT), network security, and cloud networking concepts to build robust and secure solutions
SaaS & Cloud Native Development: Design and implement solutions leveraging cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (e.g., Kubernetes, Docker)
Collaboration: Collaborate effectively with cross-functional teams including product management, QA, SRE, and Juniper technical assistance team
Code Quality & Best Practices: Champion best practices in software development, including code reviews, testing methodologies, CI/CD, and DevOps principles
Problem Solving: Troubleshoot and resolve complex technical issues in a timely and effective manner, often in production environments
Innovation & Research: Stay abreast of emerging technologies and industry trends in networking, SaaS, and software engineering
Documentation: Create and maintain comprehensive technical documentation for designs, APIs, and operational procedures

What we offer

Health & Wellbeing: Comprehensive suite of benefits that supports physical, financial and emotional wellbeing
Personal & Professional Development: Specific programs catered to helping you reach any career goals you have
Unconditional Inclusion: We are unconditionally inclusive in the way we work and celebrate individual uniqueness

Fulltime

Software Engineer Staff

We are seeking a talented and motivated Staff Software Engineer to join our dyna...

Location

India , Bangalore

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

A minimum of 10 years of professional software development experience
Proven expertise in one or more backend programming languages such as Golang (highly preferred), Java, Python, or C/C++
Deep understanding of networking protocols, network architectures, network security, and common networking concepts
Proven experience in designing, building, and deploying scalable microservices using Docker, Kubernetes, etc.
Significant experience in building, deploying, and operating scalable SaaS applications in a Public Cloud (AWS/GCP) environment
Strong understanding of distributed systems principles, including concurrency, scalability, fault tolerance, and consistency
Experience with various database technologies, including relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., DynamoDB, Redis) databases
Experience designing, building, and consuming RESTful APIs and other integration technologies like WebSocket, Kafka, etc.
Experience with network security principles, threat modelling, and secure coding practices is an added advantage
Excellent analytical and problem-solving skills

Job Responsibility

Technical Leadership: Work with product managers, architects, and other engineers to understand the software requirements, and define corresponding functional and design specifications
Software Development: Design, develop, test, deploy, and maintain high-quality, production-grade software, with a strong emphasis on backend systems
System Design & Optimization: Design and implement micro-services for high availability, scalability, performance, and security within our SaaS platform
Networking Expertise: Apply deep knowledge of networking protocols (e.g., TCP/IP, HTTP/S, DNS, NAT), network security, and cloud networking concepts to build robust and secure solutions
SaaS & Cloud Native Development: Design and implement solutions leveraging cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (e.g., Kubernetes, Docker)
Collaboration: Collaborate effectively with cross-functional teams including product management, QA, SRE, and Juniper technical assistance team
Code Quality & Best Practices: Champion best practices in software development, including code reviews, testing methodologies, CI/CD, and DevOps principles
Problem Solving: Troubleshoot and resolve complex technical issues in a timely and effective manner, often in production environments
Innovation & Research: Stay abreast of emerging technologies and industry trends in networking, SaaS, and software engineering
Documentation: Create and maintain comprehensive technical documentation for designs, APIs, and operational procedures

What we offer

Health & Wellbeing: Comprehensive suite of benefits that supports physical, financial and emotional wellbeing
Personal & Professional Development: Programs catered to helping you reach any career goals
Unconditional Inclusion: We are unconditionally inclusive in the way we work and celebrate individual uniqueness

Fulltime

Engineering Manager, Infrastructure

As an Engineering Manager for the Infrastructure team, you’ll lead the engineers...

Location

Canada; United States

Salary:

195000.00 - 285000.00 USD / Year

Apollo.io

Expiration Date

Until further notice

Requirements

5+ years of hands-on software or infrastructure engineering experience
2+ years of experience leading teams of senior and staff-level engineers in platform, SRE, or infrastructure domains
Proven ability to design and operate large-scale distributed systems in cloud environments (preferably GCP or AWS)
Expertise with Kubernetes, Docker, Terraform, Ubuntu, and CI/CD pipelines
Familiarity with observability tools (Grafana, Prometheus, ELK, Datadog, NewRelic) and performance tuning
Strong grounding in networking, security, and reliability principles
Experience managing infrastructure costs, availability SLAs, and high-throughput systems at scale

Job Responsibility

Lead, coach, and grow a distributed team of high-impact Infrastructure Engineers
Partner with senior engineering leadership on strategic initiatives such as cloud migration, infrastructure scaling, platform reliability, and cost efficiency
Define and implement modern operational excellence practices, including SLOs, error budgets, incident reviews, and performance monitoring
Guide technical decision-making across key areas like Kubernetes, GCP, observability, networking, CI/CD, and IaC (Terraform, Ansible)
Collaborate with AI, Data, and Product Engineering teams to ensure infrastructure scalability for ML and AI-native workloads
Run effective 1:1s, career development conversations, and quarterly performance reviews
Support recruiting efforts to attract top engineering talent across time zones

What we offer

Equity
Company bonus or sales commissions/bonuses
401(k) plan
At least 10 paid holidays per year
Flex PTO
Parental leave
Employee assistance program and wellbeing benefits
Global travel coverage
Life/AD&D/STD/LTD insurance
FSA/HSA and medical, dental, and vision benefits

Fulltime

New

Principal Site Reliability Engineer

Arcadia’s customers rely on us to securely process and deliver high-value health...

Location

Salary:

Not provided

The Muse

Expiration Date

Until further notice

Requirements

8+ years of experience in SRE, platform engineering, systems engineering, or related roles operating production services at scale
Demonstrated principal-level impact: leading cross-team initiatives, influencing architecture decisions, and driving sustained improvements in reliability and operations
Expertise in Kubernetes operations and troubleshooting, including safe rollout/rollback patterns, workload debugging, and operational guardrails
Strong GitOps experience with Argo CD
experience building delivery workflows and automation using Argo Workflows
Strong infrastructure orchestration and provisioning experience with Crossplane and Terraform
ability to define reusable platform patterns and controls
Deep AWS experience (IAM, networking/VPC, compute, storage, managed services, observability) and strong understanding of reliability and failure modes in cloud systems
Proficiency in Python for building automation, tooling, and reliability improvements
Strong incident management and on-call leadership experience, including measurable improvements (availability, MTTR, alert quality, cost, or operational maturity)

Job Responsibility

Act as the technical leader for reliability for one or more domains
set direction and standards while remaining hands-on where it matters most
Drive reliability strategy across critical services: define SLOs/SLIs, error budgets, and reliability KPIs aligned to customer journeys and outcomes
Own incident response maturity: lead complex incidents, improve incident command practices, and ensure high-quality RCAs with prioritized, tracked remediation
Architect and implement automation to reduce toil and risk: runbook automation, self-service tools, and safe operational workflows (Python + Argo Workflows)
Advance GitOps delivery practices using Argo CD: promotion strategies, progressive delivery/canaries, and guardrails that reduce deploy risk
Scale infrastructure management with Crossplane and Terraform: reusable patterns, policy controls, and paved roads for teams
Lead operational readiness and reliability reviews for new features/architectural changes
reinforce non-functional requirements (availability, latency, security, cost)
Improve performance and cost efficiency through capacity planning, load testing, right-sizing, and architecture recommendations across AWS services

What we offer

Pet Insurance
Health Insurance
Dental Insurance
Vision Insurance
FSA
HSA
HSA With Employer Contribution
Life Insurance
Short-Term Disability
Long-Term Disability

Staff Site Reliability Engineer

As a Staff Site Reliability Engineer, you will be a technical leader and strateg...

Location

Singapore; Australia , Singapore; Melbourne

Salary:

Not provided

Airwallex

Expiration Date

Until further notice

Requirements

10+ years of experience in SRE, DevOps, or infrastructure engineering roles, with progressive responsibility
Proven ability to lead SRE strategy and execution for large-scale, complex, cross-functional projects
Deep expertise with cloud platforms (AWS/GCP), Kubernetes, container orchestration, observability, and incident response frameworks
Strong experience supporting production systems with stringent high availability, compliance, and security requirements
Demonstrated leadership in mentoring and growing technical teams
Excellent collaboration and communication skills, able to influence stakeholders at all levels
Degree in Computer Science or related field

Job Responsibility

Drive the strategic vision and roadmap for Site Reliability Engineering at Airwallex, aligned with business objectives and product goals
Architect and oversee the implementation of highly scalable, secure, and resilient cloud infrastructure for new services and platform-wide initiatives
Lead and mentor senior engineers and cross-functional teams in reliability engineering best practices, automation, and incident management
Champion and evolve operational excellence through advanced observability, SLO management, runbooks, and proactive risk mitigation
Lead incident response for high-severity incidents, facilitating post-mortems and driving continuous improvements
Collaborate closely with Product, Engineering, Security, and DevOps leadership to ensure compliance, resilience, and alignment across functions
Influence and shape engineering culture around reliability, scalability, and DevOps principles across multiple teams
Advocate for innovation in tooling, automation, and infrastructure to improve developer productivity and service uptime

Fulltime

Staff Infrastructure Security Engineer

Crusoe’s mission is to accelerate the abundance of energy and intelligence. We’r...

Location

United States , San Francisco

Salary:

210000.00 - 265000.00 USD / Year

Crusoe

Expiration Date

Until further notice

Requirements

8+ years of hands-on experience in infrastructure engineering, SRE, or security engineering
Deep understanding of security principles across the stack, from Linux and container runtimes to cloud control planes
Proven experience using Infrastructure-as-Code (Terraform) to manage complex, multi-environment infrastructure at scale
Strong knowledge of cryptography, secrets management, PKI, and modern authentication standards
Experience securing public cloud (AWS, GCP) and/or bare-metal environments
Strong networking fundamentals, including routing, segmentation, firewalls, and Zero Trust architectures
Hands-on experience with Kubernetes and container security, including secure secrets injection into microservices
Fluency in at least one programming language (Go or Python preferred) for automation and tooling

Job Responsibility

Architecting security controls across compute, networking, and storage layers of a global cloud platform
Championing Infrastructure-as-Code (IaC) standards (e.g., Terraform) to enforce secure defaults, immutability, and drift detection
Building automated security guardrails embedded directly into CI/CD and deployment pipelines
Collaborating on a centralized Vault-as-a-Platform service to manage secrets, encryption keys, and internal PKI
Designing and operating certificate lifecycles (X.509, SSH) to support secure machine-to-machine trust
Driving adoption of short-lived, Just-In-Time (JIT) access models to reduce standing privileges and improve auditability
Securing core network foundations, including global DNS architecture, service discovery, and network authentication systems
Designing and maintaining authentication controls for network infrastructure to ensure secure, monitored access
Partnering closely with infrastructure, platform, and SRE teams to identify and remediate security gaps in foundational systems

What we offer

Bonus
Restricted Stock Units

Fulltime

Staff SRE Engineer (Platform)

Phantom

Location:

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
February 21, 2026

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