About The Position

Company Overview

AdCellerant is an award-winning tech-enabled services company that has brought Madison Avenue-level digital marketing solutions to Main Street businesses since 2013. We help local marketers, media companies, agencies, and channel sales organizations leverage our proprietary advertising software platform, Ui.Marketing.

Summary of Role

As we continue to build and expand our tech offerings including Ui.Marketing, we are looking for a passionate and driven Senior Software Engineer to help lead our team in these efforts. This role will have a strong focus on technical leadership. This includes working closely with other engineers to architect, design, build, and maintain new and existing Java microservices, REST APIs, and ETL pipelines.

If you love challenging problems, want to work with an awesome team, and take great pride in your work, this is the role for you!


The high level duties include:

  • Leading design teams for application and system architecture with a focus on cost, maintainability, scale, and security
  • Working closely with our product team to groom and writing stories to achieve product initiatives
  • Mentoring fellow engineers in the agile team
  • Writing code and contributing to technical discussions in a senior software engineer capacity
  • Managing large datasets and enhancing ETL pipelines
  • Performing regular design and code reviews

Additional Responsibilities:

  • Work to improve and drive engineering processes such as implement continuous integration and releasing methodologies
  • Maintain, design, and develop new microservices
  • Develop and maintain reusable libraries
  • Optimize compile and runtime for maximum scalability and performance
  • Collaborate with other team members and stakeholders in the SDLC
  • Ensure code standards are followed and code is tested using automated test


Must Have:

  • 8+ years working with Java
  • Team lead experience
  • Experience building REST APIs

Nice to have:

  • Experience working with Spring / Spring Boot / Spring Data / Hibernate
  • Experience working with a message bus technology like Kafka/RabbitMQ
  • Experience working with Docker
  • Experience with RDBMS design
  • Experience with OOP design patterns
  • Experience using source code management system like Git
  • Experience breaking down and solving complex business or vague business problems


  • Experience with a compute cloud provider like GCP, AWS, or Azure
  • Experience with CircleCI (or any other CI platform)
  • Experience with Semantic Versioning
  • Experience scripting with Python
  • Knowledge of Maven

Location Information

  • Remote applicants welcome! This role has the flexibility to be either fully remote or hybrid. 
  • Remote team members must live and work in the United States* (*territories excluded), and have access to reliable, high-speed internet.
  • Our HQ is in Denver, Colorado. Our fun, downtown location is open for those who wish to work in the office, set visitor meetings, and collaborate with coworkers in person. Office perks include a dog friendly policy, snacks for all (healthy options and vegan options available), beverages, and an open floor plan where team members can book a desk any time.

BuiltIn: #BI-Remote


Annual compensation $130,000 - $180,000


AdCellerant offers full-time employees:

  • Paid vacation, holidays, and sick days
  • Health/dental/vision benefits
  • 401k retirement plan and company match contribution
  • Generous paid parental leave
  • Wellness Program
  • “Remote-first” approach with work from home flexibility
  • Denver, CO headquarters available for hybrid work with in office perks

Life at AdCellerant

Our top priority is our team above everything else. We set out to build a great workplace, followed by a great company. We know that if our team is motivated, all the company’s business objectives can be achieved. Our goal of team first since our founding has led to being recognized in a few ways we are proud of:

  • Inc. Magazine “Best Workplace” 2017, 2018
  • Denver Business Journal “Best Workplace" 2018
  • Built In Colorado’s Best Workplaces 2018, 2019, 2020

Those who join our team join the ranks of an engaged, lively, industry-leading team! We are united in our mission to make Madison Avenue-level digital advertising solutions available to Main Street marketers, and you’ll find our main Pillars woven throughout everything we do.

AdCellerant’s Pillars:

  • Driving results for partners & local businesses
  • Technology innovations to stay ahead of the curve
  • Our team members’ success & well being
  • Exceptional customer service for every single partner
  • Conducting our business in an ethical & sustainable way
  • Making our local community a better place

Other Requirements

Currently legally authorized to work in the United States on a full-time basis.

Equal Opportunity

AdCellerant is proud to be an equal opportunity workplace. We are committed to providing an environment of mutual respect where equal employment opportunities are available to all applicants and teammates regardless of race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, marital status, citizenship, age, Veteran status, status as an individual with a disability, or other applicable legally protected characteristics.

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