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ATG (Auction Technology Group) Tech Stack

Global marketplace platform for curated auctions across art and industrial goods

Software Development London, England 201–500 employees Public Company
auctiontechnologygroup.com LinkedIn

ATG operates a multi-region auction marketplace serving art dealers, antiques traders, and industrial auctioneers across North America, UK, and Germany. The tech stack—Go, Python, FastAPI, Kubernetes, PostgreSQL, plus ML libraries (TensorFlow, PyTorch, scikit-learn)—signals a shift toward real-time bidding microservices and learning-to-rank optimization, moving past legacy auction infrastructure. Engineering-heavy hiring and active containerization projects confirm infrastructure modernization is underway.

Tech Stack 24 technologies

Core StackGo Python FastAPI Redis PostgreSQL MySQL Docker Kubernetes Amazon EKS GitHub Actions Grafana Loki Prometheus AWS RDS Pandas NumPy scikit-learn TensorFlow PyTorch Apache Airflow Dagster Salesforce ADP AWS EKS

What ATG (Auction Technology Group) Is Building

◆Challenges

  • Modernizing legacy auction industry
  • Audit readiness
  • Payroll compliance
  • Misclassification risk
  • Scaling high-volume real-time bidding
  • Modernizing legacy systems
  • Maintaining high availability
  • Ensuring data integrity and performance
  • Digital transformation of auction industry
  • Improving search result relevance

▲Active Projects

  • Scalable infrastructure for global marketplace platforms
  • Global contractor program
  • Real-time bidding microservices
  • Observability and monitoring solutions
  • Grow book of business for 200 accounts
  • Containerization and kubernetes deployment
  • North america payroll
  • Hr policies & processes
  • Global marketplace platform
  • Learning-to-rank model optimization

Hiring Activity

Accelerating15 roles · 7 in 30d

Department

Engineering
5
HR
2
Support
2
Data
1
Finance
1
Product
1
Sales
1

Seniority

Senior
8
Manager
2
Mid
2
Junior
1
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About ATG (Auction Technology Group)

ATG is a London-listed public company operating five marketplace brands (LiveAuctioneers, thesaleroom.com, lot-tissimo, Proxibid, BidSpotter) that connect bidders in 160 countries to auctioneers in fine art, antiques, and industrial categories. The company processes billions in transaction value annually across two business segments: Art & Antiques and Industrial & Commercial. ATG has served the auction industry for over 50 years, evolving from print publishing (Antiques Trade Gazette) to a technology-driven marketplace operator with 350+ employees across US, UK, and Germany.

HeadquartersLondon, England
Company Size201–500 employees
Hiring MarketsUnited States, United Kingdom

Frequently Asked Questions

What tech stack does ATG use?

Go, Python, FastAPI, Redis, PostgreSQL, MySQL, Docker, Kubernetes, AWS infrastructure (EKS, RDS), Prometheus/Grafana/Loki for monitoring, Salesforce for CRM, Apache Airflow and Dagster for data pipelines, and ML libraries including TensorFlow, PyTorch, and scikit-learn.

What is ATG working on?

Scalable microservices architecture for global bidding, real-time auction infrastructure, Kubernetes containerization, learning-to-rank search optimization, and modernization of legacy auction systems to support high-volume marketplace operations.

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