fen/a
Careers at fenia · 5 open positions

Build the infrastructurethat runs our clients.

Complex missions, modern stack, demanding high-growth clients. No legacy to drag around, no corporate fluff — just interesting engineering problems to solve, as a team.

Modern stack, technical freedom

Kubernetes, Terraform, Spark, Databricks, dbt — no imposed legacy. We pick the tool that fits the client context, with no inherited technical debt.

Continuous training & funded certifications

Annual training budget per person, AWS, GCP, Databricks and Confluent certifications fully covered.

High-impact technical missions

Multi-cloud architectures, large-scale data platforms, critical migrations — work where your code and decisions actually matter.

Competitive compensation

Market-aligned package, mission-based bonuses, flexible remote policy and paid on-call for infra roles.

Open positions

All our
openings.

Every role sits within a technical practice. Apply in 2 minutes, hear back within 5 business days.

DevOps / SRE Engineer

Cloud & Platform Engineering Practice

Paris · RemoteFull-time3 to 6 years of experience
Apply for this role

MissionDesign, deploy and operate the infrastructure platforms of our high-growth clients, with one goal: zero friction between code and production.

Tech stack

KubernetesTerraformArgoCDPrometheus / GrafanaGitHub ActionsAWS / GCP

Responsibilities

  • Design and operate multi-tenant Kubernetes clusters in production (EKS, GKE, AKS)
  • Industrialize infrastructure as code with Terraform / Terragrunt (reusable modules, policy-as-code via OPA/Gatekeeper)
  • Build GitOps CI/CD pipelines (ArgoCD, Flux) and progressive delivery strategies (canary, blue/green)
  • Define SLIs/SLOs with product teams and take part in on-call rotation during incidents
  • Build out observability tooling: Prometheus, Grafana, Loki, OpenTelemetry
  • Support clients in architecture reviews and reliability audits

What we're looking for

  • 3+ years in production Kubernetes environments, ideally with on-call experience
  • Strong Terraform skills and proficiency in at least one major cloud (AWS, GCP or Azure)
  • Solid Linux and networking fundamentals (DNS, load balancing, VPC) plus scripting (Python or Go)
  • SRE mindset: error budgets, blameless postmortems, automation-first

Nice to have

  • CKA/CKAD certification, AWS or GCP Associate / Professional
  • Experience with Crossplane, Karpenter or Kubecost (FinOps)
  • Contributions to cloud-native open-source projects

Cloud Architect

Cloud Architecture Practice

Paris · RemoteFull-time5 to 10 years of experience
Apply for this role

MissionDesign robust, secure and cost-optimized cloud architectures for high-growth clients — from scoping to production rollout.

Tech stack

AWSGCPTerraformLanding ZoneFinOpsWell-Architected

Responsibilities

  • Design multi-account landing zones (AWS Organizations / Control Tower, GCP Resource Manager)
  • Lead Well-Architected Framework audits and architecture reviews
  • Drive cloud migrations (lift-and-shift, replatform, refactor to serverless / containers)
  • Define multi-cloud network strategies (VPC peering, Transit Gateway, PrivateLink, interconnect)
  • Implement IAM governance and secure-by-default policies (KMS, SCPs, guardrails)
  • Build dashboards and FinOps optimization plans (Cost Explorer, CUDOS, Kubecost)

What we're looking for

  • 5+ years in cloud architecture, including at least one large-scale migration project
  • Advanced proficiency in AWS and/or GCP, and infrastructure as code (Terraform)
  • Ability to explain architecture decisions to both technical and business stakeholders
  • Professional English

Nice to have

  • AWS Solutions Architect Professional or GCP Professional Cloud Architect
  • Pre-sales / project scoping experience
  • Knowledge of Databricks or Snowflake on data architectures

Lead Data Developer

Data Engineering Practice

Neuilly · RemoteFull-time5+ years, including 2 years in technical leadership
Apply for this role

MissionArchitect and lead the build of large-scale lakehouse data platforms, and grow a team of data engineers.

Tech stack

PythonSparkdbtDatabricksAirflowSnowflake / BigQuery

Responsibilities

  • Design data platform architecture (Delta Lake / Iceberg lakehouse, Unity Catalog)
  • Provide technical leadership for a team of 3 to 5 data engineers (code review, pairing, standards)
  • Build large-scale data pipelines with PySpark and orchestrate with Airflow or Dagster
  • Industrialize transformation with dbt (tests, documentation, model CI/CD)
  • Define modeling standards (Kimball, Data Vault 2.0) and data governance / quality practices (Great Expectations)
  • Act as the technical point of contact for clients on data engineering topics

What we're looking for

  • 5+ years in data engineering, with significant experience on Spark and a cloud warehouse (Snowflake, BigQuery, Redshift)
  • Strong Python and advanced SQL skills
  • Experience mentoring or leading engineers
  • Solid understanding of data governance and quality challenges

Nice to have

  • Databricks Certified Data Engineer Professional
  • Experience with Kafka / streaming (Flink, Spark Structured Streaming)
  • MLOps familiarity (feature stores, MLflow)

Security Cloud Engineer

Cloud Security Practice

Paris · RemoteFull-time4 to 8 years of experience
Apply for this role

MissionDesign and implement our clients' cloud security architecture, from the IAM model to incident detection.

Tech stack

IAMSIEMZero TrustCSPMTerraformISO 27001

Responsibilities

  • Design least-privilege IAM models (SCPs, permission boundaries, identity federation)
  • Deploy Zero Trust architectures (Identity-Aware Proxy, micro-segmentation)
  • Implement CSPM tooling (Wiz, Prisma Cloud, AWS Security Hub) and SIEM (Splunk, Microsoft Sentinel)
  • Lead security audits, risk assessments and support penetration tests
  • Industrialize detection and incident response (playbooks, SOAR automation)
  • Guide clients toward compliance (ISO 27001, SOC 2, GDPR, HDS)

What we're looking for

  • 4+ years in cloud security, with hands-on experience on AWS and/or GCP
  • Strong grasp of IAM, encryption and Zero Trust architecture concepts
  • Experience handling security incidents
  • Ability to document and present remediation plans

Nice to have

  • CISSP, CCSP, AWS Security Specialty certifications
  • Penetration testing or red team experience
  • Familiarity with regulated-industry frameworks (HDS, etc.)

Sales Engineer

Pre-sales Practice

ParisFull-time3+ years in technical pre-sales or cloud/data delivery
Apply for this role

MissionBridge the gap between our prospects' business challenges and the technical feasibility of our Data, AI and Cloud solutions.

Tech stack

Pre-salesCloud ArchitectureCost ModelingPOCRFP

Responsibilities

  • Qualify prospects' technical needs and challenge their architecture assumptions
  • Design reference architectures and cost estimates during the pre-sales phase
  • Write technical responses to RFPs/RFIs
  • Run demos, technical workshops and POCs with prospect teams
  • Model total cost of ownership (TCO) and ROI for proposed architectures
  • Pair with delivery teams to scope project engagements

What we're looking for

  • 3+ years in a technical role (delivery, architecture) or pre-sales in a cloud/data environment
  • Solid cloud (AWS/GCP/Azure) and data/AI culture
  • Comfortable presenting, able to explain technical topics to decision-makers
  • Professional English

Nice to have

  • Experience at a consulting firm or cloud vendor
  • Cloud certifications (Associate or Professional)
  • Interest in FinOps cost modeling

Don't see the role you're looking for?

Send us a spontaneous application