Sr. FullStack Developer (remote)

Remote /
Performa – Engineering /
Full Time
Performa is a technology startup with the goal of creating a de-escalation training platform in order to make more effective decisions for police officers. Their mobile platform better helps officers train in de-escalation techniques in order to reduce incidents of use of force, a mission more important than ever.

As a startup partner to Cie, we are looking for a Sr. FullStack Developer to play a pivotal role in the architecture and programming of an interactive application and backend system. We’re looking for someone who is a creative problem solver, can think out-of-the-box and thrive in a fast-moving, startup environment.  
This is a hands-on role and will require technical architecture efforts.  If you are a self-motivated individual with an exceptional level of attention-to-detail…then APPLY HERE! 


    • End-to-end ownership of backend architecture for brand new application system   
    • Review high-level product requirements for technical feasibility 
    • Distill high-level product requirements into technical recommendations (stacks, infrastructure, services) 
    • Assist in proposal construction through accurate time estimates & technical recommendations 
    • Identify areas of code reusability across projects and across disciplines to develop, maintain and grow a repository of reusable source code in order to increase development velocity 
    • Create, maintain and update processes to allow bootstrapping of new technical projects as quickly as possible 
    • Assist in building out both the development architecture and underlying infrastructure 
    • Load and performance test applications and identify areas for optimization across the entire technology stack 
    • Enforce development standards and best practices for the engineering team 
    • Collaborate with frontend, backend and mobile developers internally and client-side in regard to APIs and integrations with their underlying systems 
    • Collaborate with the various department leads (frontend, backend, mobile, QA) on setting up and maintaining auxiliary platforms to assist with development and deployment (continuous integration, automated deploys, etc.) 
    • Constantly research changes in the industry as they pertain to software best practices, new technologies and frameworks and everything in between 
    • Participate and provide feedback in brainstorming sessions and scoping meetings 
    • Work alongside various leads to provide guidance on immediate and long-term strategy towards application development 


    • experience developing applications on the .NET framework using C# and other server-side technologies 
    • experience developing web applications using ASP.NET Core MVC and other web server based frameworks 
    • experience with PostgreSQL creating efficient and effective data models in high transaction environments and writing complex queries 
    • experience with HTML, CSS and JavaScript utilizing modern web frameworks (Vue.js is a plus!) and build processes 
    • experience developing web services using WebAPI 
    • experience modeling APIs using RAML or OpenAPI  
    • experience with automated builds and deployments (TeamCity, Octopus Deploy or similar technologies) 
    • experience utilizing PaaS and IaaS services on AWS, Azure and/or Google Cloud Platform 
    • extensive experience with Git is required 
    • extensive experience with unit and integration testing is required 
    • extensive experience with load and performance testing is required 
    • extensive experience with development across all application layers (data, business logic, user interface development) 
    • comfortable working in an agile-based team environment with a start-up culture 
    • proven communication skills and the ability to work with a variety of personality types 
    • the drive and ability to learn new technologies and adapt to new projects 
    • must be able to clearly communicate technical challenges to business units 
    • excellent teamwork skills with an ability to get the work done with minimal supervision 


    • This is a remote opportunity.
    • Our compensation packages consist of salary and a full suite of benefits to support our growing team.  
    • Competitive salary: Based on experience and performance.
    • Health/Benefits: Medical, Dental, & Vision.
    • Unlimited PTO: We believe in work/life balance to reward our rock stars for delivering great results. 
    • The Right Gear: All the bells and whistles you need to drive results.
    • Ownership: You’ll be a crucial member of the initial build-out team, offering unlimited opportunity for growth and professional development.
Work location is flexible if approved by the Company except that position may not be performed remotely from Colorado