Software Architect (AdTech)

Posted 9 Days Ago
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Warsaw, Warszawa, Masovian, POL
In-Office
Senior level
Software
The Role
Designs and oversees scalable AdTech platforms, including SSPs, DSP integrations, RTB pipelines, identity frameworks, analytics systems, and auction engines. Leads architecture decisions, discovery, solution scoping, pre-sales, technical estimates, performance optimization, governance, and implementation quality. Requires expertise in distributed systems, low-latency cloud platforms, containerization, orchestration, and AdTech standards. The role also mentors engineers and collaborates with technical and business stakeholders.
Summary Generated by Built In
Company Description

We are seeking a highly skilled Solution Architect to drive design and delivery of cutting-edge AdTech platforms and innovations. 

This role offers the opportunity to contribute to impactful AdTech initiatives in programmatic advertising, real-time bidding, identity resolution, predictive analytics, and measurement. The focus is on developing advanced technical solutions that help global clients accelerate growth and unlock meaningful business value.

PROJECT

By joining our team, you will have the opportunity to work on a variety of AdTech initiatives that span programmatic advertising, real-time bidding, identity resolution, predictive analytics, and measurement. These projects are focused on developing advanced, high-value technical solutions that help our clients scale, grow, and evolve. 

This role is well-suited for those who bring strong architectural thinking skills, experience with high-performance distributed systems, and the ability to translate complex technical concepts into clear ideas for diverse audiences. The environment is dynamic and collaborative, with daily interaction between engineers, PMs, data experts, product owners, and customer stakeholders who work together to build innovative solutions. 

The responsibilities include guiding teams, driving architectural decisions, supporting pre-sales activities, leading discovery phases, evaluating technologies, and introducing forward-thinking approaches to address sophisticated AdTech challenges. This position involves working with mission-critical platforms that operate under extreme performance requirements, such as low latency, high load, and large volumes of data. 

This role offers a unique opportunity to grow within a strong and supportive community of experts for those who enjoy solving complex technical problems, contributing to long-term partnerships, and shaping next-generation AdTech solutions. 

Job Description

  • Design, architect, and oversee the implementation of AdTech solutions, including SSPs, DSP integrations, ad servers, RTB pipelines, header bidding systems, identity frameworks, analytics pipelines, and auction engines 
  • Act as a technical driver across multiple initiatives, ensuring architectural consistency, quality, and scalability 
  • Stay up to date with evolving AdTech standards (OpenRTB, Prebid, VAST, GPP, TCF 2.2, UID2, RampID, etc.) 
  • Lead the discovery and assessment phases, including architecture reviews, gap analysis, and solution scoping 
  • Provide technical estimation, advisory services, PoCs, and support during pre-sale activities 
  • Translate complex business requirements into scalable and compliant technical architectures 
  • Define architectural standards, best practices, reference models, governance rules, CI/CD expectations, and operational guidelines 
  • Collaborate with development teams to ensure high-quality implementation and adherence to architectural decisions 
  • Provide recommendations for solution design, performance tuning, data modeling, and cost optimization 
  • Guide teams in building future-proof, maintainable, and scalable software components 
  • Mentor engineers, conduct knowledge-sharing sessions, and support professional growth of the team

Qualifications

  • 7+ years of experience in software development 
  • 3+ years in a technical leadership or architecture role 
  • Strong proficiency in at least one of the following languages: C++, Golang, Rust, or Node.js 
  • Proven experience designing and building high-load, low-latency, and scalable cloud platforms 
  • Hands-on experience with containerization and orchestration (Docker, Kubernetes, Helm, etc.) 
  • Successful track record in consulting engagements, pre-sales activities, and client-facing presentations 
  • Strong understanding of distributed systems, performance optimization, messaging, caching, and API design 
  • Advanced level of English  

 

WOULD BE A PLUS 

  • Experience in the AdTech domain (SSP, DSP, ad server, header bidding, OpenRTB, Prebid, VAST, user sync, identity solutions, audience data, measurement/attribution, etc.) 
  • Hands-on knowledge of real-time bidding systems and auction mechanics 
  • Familiarity with mobile ad delivery (iOS/Android) 
  • Experience designing SDKs, APIs, libraries, and integration frameworks 
  • Experience with ad integrations, analytics pipelines, consent management (TCF/GPP), and fraud detection 
  • Experience with Prebid ecosystem 
  • Understanding of privacy-driven architectures and GDPR/CCPA compliance principles 

Additional Information

PERSONAL PROFILE

  • Self-driven, independent, detail-oriented, and a responsible team player 
  • Excellent communication skills and works well with both engineering teams and business stakeholders

Skills Required

  • 7+ years of experience in software development
  • 3+ years of experience in a technical leadership or architecture role
  • Strong proficiency in at least one of C++, Golang, Rust, or Node.js
  • Experience designing and building high-load, low-latency, scalable cloud platforms
  • Hands-on experience with Docker, Kubernetes, Helm, or similar containerization and orchestration technologies
  • Track record in consulting engagements, pre-sales activities, and client-facing presentations
  • Strong understanding of distributed systems, performance optimization, messaging, caching, and API design
  • Advanced level of English
  • Experience in AdTech, including SSPs, DSPs, ad servers, header bidding, OpenRTB, Prebid, VAST, user synchronization, identity solutions, audience data, or measurement and attribution
  • Hands-on knowledge of real-time bidding systems and auction mechanics
  • Familiarity with mobile ad delivery on iOS or Android
  • Experience designing SDKs, APIs, libraries, and integration frameworks
  • Experience with ad integrations, analytics pipelines, consent management, or fraud detection
  • Experience with the Prebid ecosystem
  • Understanding of privacy-driven architectures and GDPR or CCPA compliance principles
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The Company
HQ: New York, New York
1,516 Employees

What We Do

Sigma Software Group, an award-winning and trusted IT partner, has been serving customers for over 21 years, providing comprehensive IT solutions to various businesses, ranging from startups to established software product houses. As one of Europe's substantial IT consultancies, it brings together a dedicated workforce of over 2,100 professionals in 40 offices across 19 countries. With a diverse client base, including more than 300 enterprises, including Fortune 500 stalwarts, Sigma Software Group is a preferred choice for developing solutions that help businesses create cutting-edge products while meeting their unique needs. Sigma Software Group operates as a dynamic ecosystem of tech companies, offering 25 ready-to-implement innovative products and 40+ value-added services. Furthermore, Sigma Software Group is committed to fostering innovation through initiatives such as the Sigma Software Labs business incubator, Sigma Software University, the SID Venture Partners VC Fund, UA Tech Network, Techosystem, the European Business Association, and other collaborative efforts. Since 2015, Sigma Software Group has consistently earned recognition on the IAOP's prestigious World's Top 100 Outsourcing list. The company's accomplishments have also been acknowledged by prominent global media outlets such as Forbes, CNBC, The Times, and Reuters

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