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AppSierra Tech Stack

QA and custom software development for enterprise digital transformation

IT Services and IT Consulting Lewes, Delaware 201–500 employees Founded 2015 Privately Held
appsierra.com LinkedIn

AppSierra is a 201–500-person engineering services firm focused on quality assurance, web, and mobile app development. The stack reveals a heavy enterprise systems footprint—Power Apps, ServiceNow, Salesforce, Apigee—alongside cloud infrastructure (AWS, Azure, GCP) and modern application frameworks (React, Spring Boot). Active adoption of SAP Central Finance and S/4HANA, paired with projects around central finance implementation and enterprise system integrations, signals a shift toward larger, more complex infrastructure modernization engagements. The mid-heavy seniority mix and engineering-dominant hiring lean reflects scaling delivery capacity for multi-quarter implementations.

Tech Stack 200 technologies

Core StackPower Apps Kafka Power Automate Power BI Adobe Premiere Pro Playwright JavaScript TypeScript ServiceNow Java Spring AWS React Angular Kubernetes DynamoDB AWS Lambda Jenkins Docker Salesforce ENOVIA Apigee CapCut InShot Quarkus Azure GCP Spring Boot AWS SQS AWS EKS+170 more
AdoptingSAP S/4HANA SAP Central Finance
ReplacingTibCo EMS

What AppSierra Is Building

◆Challenges

  • Platform upgrades and migrations
  • Audience engagement growth
  • Streamlining project resource financial management
  • Compliance with policies and regulations
  • Data accuracy and reliability
  • Improving performance of ml systems
  • Automating contact center operations
  • Model scalability testing
  • Model latency evaluation
  • Complex enterprise system integrations

▲Active Projects

  • Platform upgrades and migrations
  • Central finance implementation
  • Content strategy development
  • Integration workflows with enterprise systems
  • Build and optimize solace message flows, topics, queues, and routing patterns
  • Api management via apigee
  • Tenrox and clarity platform architecture
  • Enterprise system integrations
  • Integration between tenrox and clarity
  • Contact center automation platform

Hiring Activity

Accelerating80 roles · 10 in 30d

Department

Engineering
35
Sales
13
Data
8
Marketing
8
HR
4
Support
3
Finance
1
Legal
1

Seniority

Mid
32
Senior
22
Junior
8
Intern
5
Lead
5
Manager
2
Staff
1

Notable leadership hires: Lead Generator, COUPA Technical Lead

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About AppSierra

AppSierra provides custom engineering and quality assurance services to enterprise and mid-market companies undertaking digital transformation. The company operates across web and mobile app development, QA testing (manual, automation, performance), and systems integration work. The project pipeline includes platform upgrades, enterprise system integrations (Tenrox, Clarity, central finance), contact center automation, and API management via Apigee. Headquartered in Lewes, Delaware, the company maintains active hiring in both the United States and India. The organization is structured around engineering delivery, with secondary functions in sales, data, and marketing.

HeadquartersLewes, Delaware
Company Size201–500 employees
Founded2015
Hiring MarketsUnited States, India

Frequently Asked Questions

What is AppSierra's tech stack?

AppSierra uses Power Apps, ServiceNow, Salesforce, Apigee, Kafka, Azure, AWS, GCP, React, Angular, Java, Spring Boot, Kubernetes, Jenkins, and Docker. The company is adopting SAP Central Finance and S/4HANA, replacing TibCo EMS.

Where is AppSierra headquartered?

AppSierra is headquartered in Lewes, Delaware, and maintains active hiring presence in the United States and India.

How this profile is built

AppSierra's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.