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ELEKS Tech Stack

Custom software development and managed teams for enterprise clients

IT Services and IT Consulting Tallinn 1,001–5,000 employees Founded 1991 Privately Held

ELEKS is a 2,000+ person software services firm based in Tallinn with delivery centers across Eastern Europe and sales offices in Europe, the US, and UK. The tech stack—anchored in .NET/C#, Azure, and data platforms (Databricks, Apache Spark, Delta Lake)—reflects deep enterprise consulting work; current project focus on large-scale financial platforms and active hiring across data, engineering, and security roles suggest clients demand both technical depth and regulatory rigor.

Tech Stack 40 technologies

Core StackC# .NET gRPC Azure Data Factory Power BI NetSuite Salesforce Python Databricks Apache Spark Delta Lake Kubernetes Docker Azure Functions Okta Terraform Git Entity Framework SQL Server Integration Services Concur ASP.NET Core HDFS NET Core .NET Framework Azure Key Vault Azure Event Hubs Azure API Management Azure AI Search OAuth 2.0 xUnit+10 more

What ELEKS Is Building

◆Challenges

Building large-scale public financial platform
Strict compliance and regulatory requirements
High security, scalability, reliability
Optimizing data flows
Systematizing data flows
Ensuring compliance with security protocols

▲Active Projects

New esigef platform

Hiring Activity

Accelerating7 roles · 4 in 30d

Department

Data

3

Engineering

3

Security

1

Seniority

Senior

5

Lead

1

Mid

1

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About ELEKS

ELEKS delivers custom software development, dedicated engineering teams, product development, R&D, and technology consulting to Fortune 500 companies and enterprise clients. The company operates delivery centers across Eastern Europe and maintains sales presence in Europe, the US, and UK. Service lines span data science, AI, mobility, QA and testing, DevOps, cloud, security services, and product design. The talent pool of 2,000+ professionals supports engagements ranging from long-term managed teams to discrete consulting projects.

HeadquartersTallinn

Company Size1,001–5,000 employees

Founded1991

Hiring MarketsGermany, Argentina, Ecuador, United States, Poland

Frequently Asked Questions

What tech stack does ELEKS use?

Primary stack: C#, .NET, Azure (Data Factory, Functions, API Management, AI Search), SQL Server, Python, Databricks, Apache Spark, Delta Lake, Kubernetes, Docker, Terraform. Also integrates ERP/CRM platforms: Salesforce, NetSuite, Concur.