DevOps Engineer

Role: DevOps Engineer – Telecom OSS Data Mediation

Experience: 6+ years

Location: Helsinki, Finland

Hiring Type: Freelance

Education: Bachelor’s Degree in Computer Science, Engineering, or a related discipline

Eligibility: Candidate must have resided in Finland for a minimum of 3 years and be eligible for

security clearance

Key Responsibilities

• Design and implement automation for environment provisioning, configuration management, and infrastructure-as-code supporting mediation platforms
• Develop and maintain connectors and ETL pipelines to ingest data from network inventories, service catalogs, CRMs, and external systems, ensuring robustness through idempotency, retries, and error handling
• Model and manage data using RDF, including the development and maintenance of semantic vocabularies and ontologies covering network resources, services, topology, and customer context
• Enforce data quality standards including completeness, consistency, timeliness, lineage tracking, and version-controlled transformations
• Manage event-driven integrations using webhooks and streaming mechanisms to propagate data changes to downstream consumers
• Provide L2/L3 operational support for mediation platforms, lead root-cause analysis, post-incident reviews, and drive preventive improvements

Required Skills & Experience

Must Have

• Strong Telecom OSS domain expertise, including network and service inventory, topology and dependency modeling, and CRM integrations
• Hands-on experience with EXFO Nova Context / Pronto, including configuration, data ingestion, transformation workflows, and operational troubleshooting
• Solid knowledge of RDF/SPARQL, semantic data modeling, query optimization, and ontology alignment (RDFS/OWL familiarity)
• Proficiency in Python or Java for integrations and tooling, along with Shell scripting for operational automation
• Data engineering experience covering schema mapping, canonical data models, validation, lineage, and versioning
• Strong DevOps background with CI/CD pipelines (Jenkins, GitHub Actions, Azure DevOps), IaC (Ansible, Terraform), and container platforms (Docker, Kubernetes)
• Working knowledge of ITIL processes including Incident, Problem, and Change Management, CAB participation, and RCA documentation

Nice to Have

• Experience with TM Forum frameworks, including SID, eTOM, and ODA alignment
• Exposure to graph databases such as Blazegraph, Apache Fuseki, or Amazon Neptune for RDF/SPARQL workloads
• Experience with event-driven architectures and messaging platforms (Kafka, ActiveMQ)
• Familiarity with AIOps or analytics solutions for anomaly detection and service impact analysis

If you believe this opportunity aligns with your professional background, please feel free to connect with me or forward your updated resume to [email protected]

Thank you.

Kiran Kotla

Mpower Plus UK Ltd.