Elisa Tech Stack

Finnish telecom leader scaling cloud infrastructure and energy trading platforms

Telecommunications Helsinki, Uusimaa 5,001–10,000 employees Public Company

Elisa is Finland's market-leading telecommunications operator serving 2.8M customers across consumer, enterprise, and public-sector segments, now pivoting toward cloud platforms and energy-sector digital services. The tech stack reveals a hybrid-cloud architecture (Azure, AWS, GCP) with modern data tooling (BigQuery, dbt, Python) and container orchestration (Kubernetes, Docker), while active projects signal a shift beyond connectivity into algorithmic trading and real-time grid management. Sales hiring (13 roles) outpaces engineering (7), indicating a commercial push to monetize these new adjacencies.

Tech Stack 32 technologies

Core StackAWS Oracle BigQuery dbt Jira Azure DevOps Python Terraform Java React Vite Docker Kubernetes GraphQL Go Confluence GitHub Actions Azure Google GCP 4G 5G VoLTE Ethernet IP/MPLS SQL Spring Boot Spring WebFlux Git OpenAPI+2 more

What Elisa Is Building

◆Challenges

Flexibility challenges with wind and solar
Regulatory compliance in energy markets
Cloud platform reliability and security
Cloud platform operational excellence
Cloud platform innovation
Reducing opex and capex costs
Increasing cyber security sales
Migrating legacy to cloud
Accelerating networks & security growth
Ensuring enterprise customer success

▲Active Projects

Multi-market algorithmic trading solutions
Energy flexibility trading opportunities
Next-generation cloud platform
Cloud platform for hosting saas products
Production-grade data & ai platform
Cloud operations standards
Legacy data platform modernization
New service launches
New business initiatives
Elisa aisti real-time situation awareness tool

Hiring Activity

Steady30 roles · 10 in 30d

Department

Sales

Engineering

Support

Data

Design

Security

Seniority

Junior

Mid

Senior

Lead

Director

Manager

Notable leadership hires: Team Lead, Sales Director

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About Elisa

Elisa operates as a public telecom incumbent across Finland, Estonia, and over 100 countries, with 5,700 employees and 2023 revenue of EUR 2.2B. The business spans traditional telecommunications services (4G, 5G, VoLTE) alongside digital services and cyber security. Four branded product lines—Elisa, Elisa Santa Monica, Elisa Polystar, and Elisa IndustrIQ—target different segments. International partnerships with Vodafone and Tele2 extend market reach. The company faces legacy modernization pressures (old data platforms, on-premise infrastructure) while building next-generation cloud hosting and energy-sector data platforms to address regulatory compliance and cost optimization in competitive energy markets.

HeadquartersHelsinki, Uusimaa

Company Size5,001–10,000 employees

Hiring MarketsFinland

Frequently Asked Questions

What cloud platforms does Elisa use?

Elisa deploys across Azure, AWS, and Google Cloud, with BigQuery for analytics and Kubernetes for container orchestration. Active projects include a next-generation cloud platform and cloud-native SaaS hosting infrastructure.

What new business areas is Elisa entering?

Active projects include multi-market algorithmic trading solutions, energy flexibility trading, and Elisa Aisti, a real-time situation awareness tool—expanding beyond connectivity into financial and energy-sector services.