**Experienced Full Stack Customer Engineer III – Application Modernization, arenaflex Public Sector**

Posted 2026-05-06
Remote, USA Full-time Immediate Start

At arenaflex, we're on a mission to revolutionize the way governments and educational institutions harness the power of cloud computing. As a seasoned Customer Engineer III in our Application Modernization team, you'll play a pivotal role in helping our customers unlock the full potential of arenaflex Cloud. With a strong background in cloud native architecture and development methodologies, you'll partner with technical Sales teams to differentiate arenaflex Cloud to our customers, develop creative cloud solutions, and troubleshoot technical questions and roadblocks.

  • *About arenaflex Public Sector**

arenaflex Public Sector brings the magic of arenaflex to the mission of government and education with solutions purpose-built for enterprises. We focus on helping United States public sector institutions accelerate their digital transformations, and we continue to make significant investments and grow our team to meet the complex needs of local, state, and federal government and educational institutions.

  • *Join our diverse team of fellow arenaflexers working in an environment of respect and inclusion where we promote equal opportunities to succeed.**
  • *Key Responsibilities:**
  • Work with the team to identify and qualify business opportunities, understand key customer technical objections, and develop the strategy to resolve technical blockers.
  • Share in-depth enterprise infrastructure and cloud modernization expertise to support the technical relationship with customers, including technology advocacy, supporting bid responses, product and solution briefings, proof-of-concept work, and partnering directly with product management to prioritize solutions impacting customer adoption to arenaflex Cloud.
  • Guide customers through assessments of their existing legacy application environment(s), provide recommendations on a prioritization roadmap for application modernization, and identify opportunities for migration to hybrid-cloud computing models.
  • Structure and execute prototyping workshops to prove out proposed architectures, developing best practices, and documenting blocking requirements for prioritization with engineering.
  • Travel to customer sites, conferences, and other related events as required, acting as a public advocate for arenaflex Cloud.
  • *Minimum Qualifications:**
  • Bachelor's degree or equivalent practical experience.
  • 10 years of experience with cloud native architecture and development methodologies, including modernizing legacy applications and application performance profiling and tuning, in a customer-facing or support role.
  • Experience with architectural design patterns, platform engineering (e.g., Infrastructure-as-Code, automation, image management or repository management), virtualization deployments, container deployments, application security, or networking.
  • Experience in, or supporting state or local government clients.
  • Experience engaging with, and presenting to, technical stakeholders and executive leaders.
  • *Preferred Qualifications:**
  • Experience with developing scalable architectures using API management, microservice frameworks, and PaaS.
  • Experience with one or more programming languages.
  • Exposure to the software development lifecycle.
  • *Essential Skills and Competencies:**
  • Strong technical expertise in cloud native architecture and development methodologies.
  • Excellent communication and presentation skills.
  • Ability to engage with customers to understand their business and technical requirements.
  • Strong organizational skills to manage multiple projects and priorities.
  • Ability to travel to customer sites, conferences, and other related events as required.
  • *Career Growth Opportunities and Learning Benefits:**
  • As a Customer Engineer III, you'll have the opportunity to work with a diverse team of experts in the field of cloud computing.
  • You'll have access to ongoing training and development opportunities to enhance your skills and knowledge.
  • You'll be part of a dynamic and fast-paced environment where you'll have the opportunity to take on new challenges and responsibilities.
  • *Work Environment and Company Culture Highlights:**
  • arenaflex is proud to be an equal opportunity workplace and is an affirmative action employer.
  • We're committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status.
  • We also consider qualified applicants regardless of criminal histories, consistent with legal requirements.
  • We're a diverse team of fellow arenaflexers working in an environment of respect and inclusion where we promote equal opportunities to succeed.
  • *Compensation, Perks, and Benefits:**
  • The US base salary range for this full-time position is $142,000-$214,000 + bonus + equity + benefits.
  • Our salary ranges are determined by role, level, and location.
  • The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations.
  • Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.
  • *How to Apply:**

If you're a seasoned Customer Engineer with a passion for cloud computing and a desire to make a difference in the public sector, we encourage you to apply for this exciting opportunity. Please submit your application, including your resume and a cover letter, through our website.

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