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Full Stack Senior Software Developer



Clarus Commerce



Rocky Hill, CT, US


At Clarus Commerce, our focus is on the employee, their growth and their work/life balance satisfaction is always Top of Mind. The minute you step through the door, you’ll be joining a company that values everyone’s opinion, rewards and recognizes exemplary work, and loves to have fun.

You’ll also be a part of a business that is constantly being recognized for excellence. We’ve been chosen as a “Top Workplace” seven years in a row, we have been named one of Boston’s Best & Brightest, a “Top Company Culture” nationally and have been featured in The Wall Street JournalThe Boston GlobeCosmopolitan and Time Magazine. Life is too short, so join a company where you can turn a job into a career—and have a great time doing it.

Clarus Commerce specializes in building custom premium loyalty programs for our clients. We also have a direct to consumer business where we manage consumer facing subscription shopping products, such as ShopSmarter and

Position Overview
Clarus Commerce’s Engineering team is searching for a Full Stack Senior Software Engineer who is highly motivated, collaborative with an entrepreneurial spirit. You will be a key member of our team making important technical decisions that will shape the company's future. You will join a highly-skilled IT organization and utilize the latest technologies to develop high-traffic websites, web services, mobile applications, and other software products.

As Part of Our Team, You’ll Enjoy:

  • The hustle of a startup with the impact of a global business
  • Tremendous opportunity to solve some of the industry’s most exciting problems
  • Working with an extraordinary team of highly talented, smart, creative, fun and highly motivated people
  • Great workspace and competitive benefits


  • Work with our Direct to Consumer team to enhance our customer experience platform
  • Build hands-on experience with many different technologies and delivery methodologies
  • Cloud Native approach to software development
  • Design and code, troubleshoot and support (What you create is also what you and your team will own)
  • Work on solution-based, outcome-oriented projects with highly skilled teams
  • Work in a fast-paced, agile project environment with small, focused teams
  • Owning all stages of development process: requirements, design, implementation, testing, and operational support
  • Communicating with users, other technical teams, and management to collect requirements, describe software product features, and technical designs.
  • Ability to take a project from scoping requirements through the launch of the project
  • Responsible for software engineering practices and best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations
  • Drive bug prioritization and work cross-functionally with engineering/design
  • Provide technical support to internal team members
  • Ability to look at solutions in creative and unconventional ways, recognize opportunities to innovate, and engage partners in a vision and strategy
  • Share knowledge through “Tech Talk” presentations.

Skill and Experience Requirements:

  • BS/MS in Computer Science, or equivalent.
  • 5+ years professional experience in software development
  • Develop new products and enhance existing products utilizing the Microsoft technology stack: .Net/.Net Core Frameworks, JavaScript, React, C#, Asp.Net MVC, Entity Framework, and SQL Server 2014-2016.
  • Strong knowledge of software design patterns, such as MVC, Factory, Singleton, etc. and experience applying them in n-tier architectures.
  • Solid understanding of object-oriented programming (OOP) and computer science foundations, such as memory management and algorithm performance.
  • Computer Science fundamentals in algorithm design, problem solving, and complexity analysis
  • Building and/or consuming REST APIs- Creating and parsing data in various formats
  • Understand best practices of building Restful APIs.
  • Must have full-stack software development experience across multiple technologies, languages and frameworks
  • NoSQL/JSON based databases a plus
  • Experience with relational databases. SQL Server preferred
  • Experience using JavaScript libraries such as SystemJS, RequireJS, Glup/Grunt, Babel, jQuery, ReactJs, etc.
  • Experience in Distributed Micro-Service Architecture and service orchestration a plus
  • Experience with AWS cloud and Serverless architecture (Lambda) a plus
  • Experience with browser extension a plus

Communication Skills

  • Ability to communicate thoughts/designs/ideas in a clear and concise manner.
  • Able to present complex technical concepts to various types/levels of audiences.
  • Excellent interpersonal communication with strong verbal / written English skills

Apply for the job

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