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Head of DevOps.
About Fluent us:
We are is a global fintech software company providing ultra-low latency trading and market data solutions to the worlds largest banks and hedge funds. We specialize in cutting-edge technology that powers mission-critical financial systems. With a major R&D center in Jerusalem and development hubs across Europe and Asia, Fluent offers a dynamic, fast-paced, and collaborative environment driven by innovation and excellence.
Position Overview We are seeking a hands-on Head of DevOps to lead and scale our global DevOps team.
In this strategic role, you will transform our very complex setup and configuration process, which is currently text-based and manual, into a semi-automated and scalable.. You will be responsible for shaping our DevOps culture, driving automation, and managing the allocation of DevOps resources.
This is a high-impact leadership role requiring deep technical expertise, operational excellence, and strong collaboration with engineering, QA, and client delivery teams. Revolution / transformation
Key Responsibilities:
* Lead, mentor, and grow a distributed team of DevOps engineers.
* Oversee environment versioning, configuration management, and infrastructure automation.
* revolutionize our text-based configuration into a generator-based process, supporting a quick span to multiple servers and flexibility to development expansions.
* Drive DevOps knowledge collection and team training - the DevOps team should be the Gold standard as to how to configure and deploy any component or module.
* Manage the team - recruit, train, allocate tasks, supervise delivery. (Note that you are not expected to be the technical leader).
* Drive adoption of DevOps best practices, including monitoring, incident response, and security hardening.
* Continuously evaluate and integrate new technologies to enhance reliability, scalability, and speed of delivery. Location:
* This is a full-time, on-site position in Jerusalem

We are looking for a DevOps Engineer to join our team. The candidate will help drive the next generation of our innovation using the cutting edge of modern technologies. This role is an excellent opportunity to learn and develop cutting-edge technologies and DevOps methodologies.

How Youll Spend Your Day:
Work within a team of professionals and be an integral part of our success.
Collaborate closely with R&D, Security, and IT teams to enhance our infrastructure.
Deploy and operate a large-scale platform.
Research, develop, and implement tools to support our monitoring infrastructure and automation.
Oversee our production environment & system health (including on-call rotation).
Contribute to the development of CI/CD processes.
Troubleshoot complex problems, from diving into the console during an issue to writing new monitors and automation.

Our SaaS platform leverages AI to make information accessible, actionable, and measurable, driving productivity and satisfaction for enterprises worldwide. As we scale rapidly to support mission-critical deployments, we are strengthening our engineering foundations across cloud infrastructure, reliability, and operational excellence. About the Role You will play a key role in leading and scaling our DevOps and Cloud operations teams. Your mission is to ensure that our SaaS platform is reliable, scalable, and efficient, while enabling engineering velocity and high-quality delivery. This is a hands-on leadership role combining technical depth with team management. You will work closely with R&D and Product to continuously improve our infrastructure, deployment processes, and production operations.

Responsibilities:
Cloud & DevOps Management
* Architect and manage multi-cloud infrastructure (Azure, AWS, GCP).
* Own CI/CD pipelines and IaC frameworks (Terraform, Pulumi).
* Define and enforce SLOs/SLAs with an SRE mindset.
* Lead monitoring, alerting, and incident response.
* Promote Kubernetes and scalable micro-services practices. SecOps & FinOps
* Support implementation of security best practices across cloud and CI/CD environments in collaboration with Security stakeholders.
* Participate in security incident response processes when relevant.
* ?Own cloud cost visibility and optimization processes, including tagging, monitoring, and ongoing efficiency improvements.
* Support business continuity and disaster recovery.
* Enforce cost-efficiency policies and guardrails. People & Process Management
* Manage and develop two DevOps/Cloud teams, including managers.
* Establish and improve operational processes to support engineering delivery and production readiness.
* Foster a culture of ownership and continuous improvement.
* Provide operational metrics and updates to engineering leadership.


Advantages:

* Certifications in Azure, AWS, Kubernetes (CKA/CKAD), and FinOps Practitioner.
* Experience with knowledge management or AI/ML-powered SaaS products.
* Familiarity with security frameworks (NIST, ISO).

Required DevOps Engineer
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The ideal candidate will bridge high-level security governance with hands-on, automated security implementation across the Software Development Life Cycle (SDLC).
This individual will be a critical enabler, empowering teams to move swiftly and deliver exceptional value to our clients, all while upholding the required security standards. A proven track record in successfully balancing rapid innovation with robust security practices is essential for this role.
How youll make an impact:
As the DevSecOps Engineer, you will be responsible for creating a secure-by-design culture and leading the operational implementation of our security strategy. You will:
Build the Secure SDLC (SSDLC) Strategy: Develop, own, and execute the companys comprehensive DevSecOps strategy, focusing on automation to manage security at scale from code check-in to production deployment.
Lead Key Security Engineering Initiatives: Lead and manage security engineering programs, including:
Maturing the security tools stack (e.g., implementing WAF, and automating SCA/SAST tools).
Owning the bug bounty and responsible disclosure programs triage and remediation tracking.
Enhancing the Identity and Access Management (IAM) framework through concepts like Just-In-Time (JIT) and Zero Trust principles.
Operationalize CVE Tracking and Remediation: Design and implement a scalable system for discovering, tracking, and prioritizing Common Vulnerabilities and Exposures (CVEs) in third-party and custom code. Drive the engineering teams to achieve security risk remediation goals by providing clear, actionable data and automated patching mechanisms.
Measure & Drive Improvement: Develop and maintain key DevSecOps metrics (e.g., Mean Time To Detect/Remediate - MTTD/MTTR, percentage of code coverage by SAST/SCA tools) to measure the effectiveness of automated controls and provide a data-driven picture of the application security posture.
Embed Security Engineering: Spearhead R&D DevSecOps initiatives, partnering directly with engineering teams to select, deploy, and maintain security tools, establishing security gates and best practices throughout the product development lifecycle.

We're seeking a skilled and experienced DevOps Engineer with AWS expertise to join our DevOps team.
In this key role, you will be focusing on managing our cloud infrastructure, on CI/CD solutions and on helping drive our automation and infrastructure initiatives forward.
Responsibilities
Manage multi-region cloud infrastructure (AWS) and Kubernetes clusters.
Manage high-availability infrastructure provisioning and scaling, disaster recovery and backup.
Manage CI/CD solutions for automated application and infrastructure deployments.
Monitor and ensure the reliability, scalability, and performance of systems and workflows.
Optimize cloud costs and resource utilization.
Write code necessary to improve our DevOps/monitoring infrastructure.

Job Description:
Implement and manage CI/CD pipelines for continuous integration and deployment.
Monitor system performance and troubleshoot issues as they arise.
Collaborate with development and IT teams to streamline workflows.
Manage cloud infrastructure and ensure high availability and scalability.
Automate system processes and infrastructure deployment using tools like Docker, Kubernetes, or Terraform.

We're seeking an experienced DevOps Engineer to design, automate, and maintain cloud-native infrastructure for scalable microservices deployments while working closely with the SRE team. This role requires 3+ years of hands-on cloud experience with strong Kubernetes expertise and GitOps practices to support development and QA teams across production and development environments.

Key Responsibilities:

Provision and manage infrastructure using Terraform IaC across cloud platforms.

Orchestrate advanced Kubernetes deployments with ArgoCD, Helm charts, and GitOps workflows.

Build and maintain CI/CD pipelines using Azure DevOps, GitHub Actions, or equivalents.

Implement full observability stack with Grafana (Prometheus, Loki, Tempo), Azure Monitor, or equivalent tools for comprehensive metrics, logs, and tracing.

Containerize microservices with Docker and deploy across multi-environment setups.

Automate operations with Bash scripting; develop custom tools in Python/Go as needed.

Manage databases including MongoDB; handle basic L3/L4 networking, protocols, and DNS.

Collaborate closely with SRE team on reliability, incident response, and on-call rotations.

Required FinOps owner
About the Role:
As a FinOps owner, you will be a part of our DevOps group and own for several financial operational responsibilities such as tracking and publishing analysis of our systems operational costs, participating in negotiation with third-party vendors and maintaining a business relationship with them, and designing and implementing cost saving initiatives.
You will work closely with developers and DevOps engineers to track and optimize costs, as well as other stakeholders in the organization such as CFO.
What youll do:
Handle consumption, billing, renewals for R&D tools and operational third party dependencies including development tools, cloud subscriptions and AI tools
Generate visibility of COGS by fusing information from multiple sources, and projecting them in various forms
Identify cost hot spots and opportunities to optimize
Manage cadence and track projects for cost reduction
Liaison with other stakeholders in the organization on various finance matters

Responsibilities
Architect and maintain scalable cloud-based data infrastructure (compute, storage, orchestration, messaging, workflow management).
Collaborate closely with Data Engineering to operationalize new pipelines, frameworks, and data models.
Implement infrastructure-as-code (e.g., Terraform) to ensure consistent, automated environment provisioning.
Develop internal tooling to support deployment automation, testing frameworks, and pipeline lifecycle management.
Own reliability, uptime, and performance across all production data workflows.
Implement monitoring, alerting, logging, and traceability using modern observability platforms.
Champion data quality, lineage tracking, and automated validation frameworks.
Lead incident response, root-cause analysis, and postmortems for pipeline or platform issues.
Work daily with data engineers, analysts, platform engineers, and stakeholders to improve reliability and developer experience.
Lead architectural reviews and guide teams in adopting DataOps best practices.
Mentor junior engineers and contribute to long-term data platform strategy.
Maintain clear, consistent documentation of operational processes, infrastructure components, and standards.

The FinOps Technical Manager leads cloud cost operations, driving cost optimization and governance across multi-cloud environments. This role combines technical expertise with strategic leadership to align cloud spend with business objectives while fostering a culture of cost accountability.

Key Responsibilities:

Strategic Leadership
Champion cost-awareness across teams and influence architectural decisions for efficiency.
Lead cross-functional initiatives to improve cloud economics and operational excellence.

Team Management
Provide hands‑on technical guidance on cloud architecture, cost‑efficient design patterns, and optimization best practices. Foster strong collaboration between finance, DevOps, and engineering teams to ensure shared ownership of cloud costs

Cloud Cost Management
Monitor and analyze cloud spend across AWS, Azure, and Kubernetes clusters.
Identify optimization opportunities by diving into current system architecture/ flows and implementation and resent actionable recommendations to leadership.
Be able to challenge current and future technological and architecture decisions in favor on cost optimization.
Ability to detect bad designs and implementations that cause high spend.

Automation & Tooling
Oversee automation of cost reporting and anomaly detection.
Evaluate and implement tools and integrations for real-time visibility.

Were looking for a Site Reliability Engineer (SRE) to join the R&D team and spread the power.
In this role, you'll design and build scalable systems to ensure we run seamlessly and support our rapid business growth.
You'll be part of an innovative, high-performing team, working with cutting-edge technologies in a fast-paced, agile environment.
WHAT YOULL DO
Work closely with R&D engineers on coordination, communication, and execution of production-related operations
Maintain a safe and healthy production environment by following and enforcing standards and procedures
Work in an agile & fast-growing environment
Identify operational problems by observing and studying system functioning and performance results
Provide operational management information by collecting and analyzing operating and engineering data and trends
Constantly improve the technology stack, supporting the data growth and customer requirements
Work with cutting-edge technologies in a dynamic and agile environment

As a Platform Engineer, you will help lead our Infrastructure, SRE, CI/CD, Security, and Scale/Performance efforts. Your work will have a direct impact on development processes across the entire R&D organization.

You will take a leading role in defining and designing these systems, all to enable our Fullstack and Data teams to be as independent and successful as possible.

The Platform team doesnt manage all of our services on their own - they build the tools and guidance so our Development teams can own them end-to-end.

The team also builds and maintains internal AI-powered platform capabilities, including in-house MCP (Model Context Protocol) servers that support R&D and Data teams with enhanced automation, intelligent workflows, and AI-driven developer tools.

Take an active role in the Platform engineering team that focuses on all aspects of CI/CD infrastructure, GitOps full automation, and operational metrics to ensure the highest productivity for our Cloud infrastructure. This includes contributing to new AI-augmented internal tools and workflows that improve engineering velocity and operational visibility.
Lead the design and delivery of software and infrastructure to improve the reliability, scalability, and efficiency of our services.
Design, develop, and maintain our core platform and CI/CD infrastructure and our development environments
Manage cloud security principles and define best practices
Build, configure, and tune highly available and fault-tolerant Container Clusters and K8s infrastructures
Take an active role in defining the teams roadmap
Develop automation to support our orchestration and application deployment
Participate in extending our platforms AI adoption across the organization by integrating LLM-powered capabilities into operational and developer workflows.

Nice to know:
We are located in Rothschild, Tel Aviv.
Our hybrid model includes four days in the office and one day at home.

we are seeking a Senior Infrastructure Engineer to join our Core SRE team and help build the next generation of our stream-based observability platform. We deliver real-time data analytics at scale to some of the worlds leading tech companies
The Core SRE team is responsible for the foundational infrastructure that powers :
Kubernetes Infrastructure: Managing over 10,000 nodes across multiple cloud providers and regions. production is 100% Kubrenetes based
Kafka Clusters: Maintaining critical, large-scale Kafka clusters processing billions of events per second.
Automation & Operators: Building and maintaining both open-source and custom Kubernetes operators to manage complex stateful workloads like Kafka. Our tech stack is constantly evolving. It includes: Kubernetes, Go (Golang), AWS, GCP, Kafka, Istio, and more.
Responsibilities:
Act as a hands-on technical leader with deep expertise in modern cloud infrastructure.
Serve as a go-to person in the team - leading through influence, not hierarchy.
Collaborate cross-functionally to refine requirements and propose innovative, scalable solutions.
Drive long-term, high-impact infrastructure projects across multiple teams, from design to implementation, within defined timelines.
Contribute to improving system reliability, performance, and cost-efficiency at scale.