Chief Architect

Who are we?

ATG (Auction Technology Group) is a leading digital marketplace, revolutionizing how buyers and sellers connect in the circular economy. With a portfolio of online marketplaces and SaaS platforms, we support seamless, secure, and high-value auctions across industrial, commercial, and art sectors. As we scale and evolve, we are investing in architectural modernization to support platform agility, resilience, and innovation. We are looking for a strategic and technically grounded Chief Architect to lead the next chapter of our platform evolution.

What will you do?

As the Chief Architect, you will define and drive the architectural vision and technical roadmap across ATG s platforms. This executive-level role requires deep system design expertise, a platform-first mindset, and the ability to partner closely with engineering, product, and business leaders. You will play a critical role in ensuring that our technology foundation scales effectively and supports the speed and quality needed to fuel ATG s growth. This is a highly influential role, focused on enabling long-term system sustainability while unlocking near-term developer productivity and product velocity.

Key Responsibilities

Strategic Architecture Leadership:

Set the architectural direction across ATG s multi-platform environment, aligning technical systems with business growth and product strategy.
Lead architectural modernization transitioning legacy systems to scalable, service-based, and cloud-native architectures.
Define and maintain architecture principles, patterns, and guardrails to support high-quality, consistent, and resilient system design.

System Design & Technical Direction:
Oversee architectural decisions across application layers, APIs, data models, and cloud infrastructure.
Identify and resolve cross-cutting concerns including scalability, performance, cost-efficiency, and platform reliability.
Guide build/buy decisions, component reuse, and shared service strategies to optimize technical investments.

Technical Governance & Review:
Establish and lead architecture review processes to ensure adherence to standards and design excellence.
Partner with product and engineering leadership to evaluate trade-offs and make scalable, maintainable technical choices.

Platform Innovation & Modernization:
Drive technical innovation by evaluating emerging technologies (e.g., event-driven design, AI/ML integration, observability tooling) and aligning them with business needs.
Create a roadmap for architectural evolution to support 10x growth in volume, data, and product complexity.

Coaching & Influence:
Serve as a mentor and technical leader to senior engineers and architects across multiple domains.
Build and foster a culture of engineering excellence, knowledge sharing, and continuous learning.

Key Requirements

Education:
Bachelor's degree in computer science, Engineering, or a related technical field; advanced degree preferred.

Experience:
15+ years of experience in software engineering with at least 5 years in senior architecture leadership roles.
Proven experience driving system architecture for large-scale SaaS or marketplace platforms.
Direct experience managing other architects across multiple products or domains.
Track record of successful legacy-to-modern transformations, including monolith decomposition and cloud migrations.
Strong background in system design, distributed systems, APIs, cloud (AWS or similar), and modern web technologies.
Deep understanding of DevOps, CI/CD, observability, and security principles at scale.

Skills:
Expert in architectural modeling, system decomposition, and scalable platform design.
Excellent communication and influencing skills with the ability to operate at both executive and engineering team levels.
Strong decision-making, critical thinking, and cross-functional collaboration capabilities.
Ability to evaluate emerging technologies and define practical, business-aligned adoption paths.

Personal Traits:
Strategic thinker with a builder s mindset and pragmatic execution style.
High integrity, with a collaborative and low-ego leadership approach.
Passion for engineering craftsmanship, developer experience, and technical quality.
Able to operate at both the 10,000-foot view and deep technical depth when needed.

What We Offer
Competitive compensation and equity package.
Full benefits including health, dental, vision, and 401(k).
Remote-first flexibility with a highly collaborative culture.
An opportunity to shape the future of a global, high-growth tech company.
A leadership role where your architectural decisions will directly impact business outcomes.