Coltech Tech Stack

Cloud engineering and data modernization contractor for enterprise migrations

IT Services and IT Consulting London 11–50 employees Founded 2019 Privately Held

Coltech deploys engineering squads for cloud data and infrastructure projects across Europe and North America. The tech stack—Azure (Data Factory, Synapse, SQL), GCP, Databricks, Kubernetes, Terraform—combined with active replacement of legacy platforms (Teradata, Snowflake, Redshift) and a heavy concentration of senior engineers shows a company positioned to lead large-scale migrations. Project list reveals a near-exclusive focus on data platform modernization and cloud migrations, positioning them as a specialized contractor for enterprises moving off legacy analytics stacks.

Tech Stack 101 technologies

Core StackAzure Data Factory Databricks AWS Trino Iceberg Apache Spark PL/SQL Confluence Jira Terraform Kubernetes Jenkins GitHub Actions Helm Prometheus Grafana Linux Python Azure Synapse Analytics Azure SQL Azure Data Lake Storage Azure SQL Scrum Kanban BPMN GCP Cloud Build Git Bash+67 more

ReplacingSnowflake Redshift Teradata

What Coltech Is Building

◆Challenges

Large-scale migration to gcp
Modernising gcp infrastructure
Cloud migration and modernization initiatives
Cloud platform modernisation
Platform scaling
Modernizing legacy data platform
Stable reporting for statistics and controlling
Large-scale it modernization program
Security compliance reliability
Regulated high-availability systems

▲Active Projects

Cloud data modernisation programme
Cloud migration and modernization initiatives
Design and architect end-to-end azure data solutions
Product enhancement
Enterprise data platform improvement
End-to-end solution for subsidy processing
Stable reporting for statistics and controlling
Business intelligence and data warehouse initiatives
Cloud platform modernisation project
Large-scale migration to bigquery

Hiring Activity

Accelerating35 roles · 20 in 30d

Department

Engineering

Data

Ops

Seniority

Senior

Mid

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About Coltech

Coltech is a cloud and software engineering contractor founded in 2019, operating from London, Amsterdam, and Austin. The company deploys pre-vetted engineering teams and agile squads for project-based delivery, targeting digital transformation and cloud migration work. Core service lines include virtual bench staffing, project team deployment, and outcome-based managed delivery. Customer base spans fintech, SaaS, enterprise IT, and public sector. The hiring velocity is accelerating, with 21 roles posted in the last 30 days across engineering, data, and ops functions; geographic footprint spans 10 countries including the US, UK, and continental Europe.

HeadquartersLondon

Company Size11–50 employees

Founded2019

Hiring MarketsUnited States, Germany, Poland, Portugal, United Kingdom, Bulgaria, Netherlands, Denmark

Frequently Asked Questions

What tech stack does Coltech use?

Primary stack: Azure (Data Factory, Synapse, SQL, Data Lake Storage), GCP, Kubernetes, Terraform, Databricks, Apache Spark, Jenkins, GitHub Actions, Prometheus, Grafana. Also uses AWS, Trino, Iceberg, and Linux/Bash/Python for infrastructure and automation.

What is Coltech working on?

Primarily large-scale cloud data migrations and modernization: cloud data platform improvements, Azure data solution design, BigQuery migrations, legacy data platform modernization, and enterprise cloud platform transformations across regulated and high-availability systems.