> Markdown version of [/jobs/ext/4514457-application-architect-iii-us](https://www.wearedevelopers.com/jobs/ext/4514457-application-architect-iii-us). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Application Architect III-US - **Company:** eTeam Inc - **Location:** Waltham, MA, United States (Remote available) - **Experience:** Expert - **Salary:** $124,800.0 - $145,600.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Applications Architecture, Unix, Client Server Models, Cascading Style Sheets (CSS), COBOL (Programming Language), Computer Networks, IBM DB2, File Transfer, Mainframes, Systems Development Life Cycle, Systems Integration, Information Technology, Mulesoft - **Published:** November 2, 2026 - **Apply:** https://www.careerbuilder.com/job-details/application-architect-iii-us-waltham-ma--9aecf121-7b1d-4701-92bc-9ff84202befa ## About the Role Billing, CSS (Cascading Style Sheet), Customer1, Architectural Services, Technical Leadership, Customer Service Systems, Project Tracking, Project/Program Management, Technical Delivery, Technical/Engineering Design, * 8 10 years of experience with Customer Billing Systems, specifically CSS (Customer/1) * 8 years working in a formal SDLC environment * Experience working in utility or regulated environments * Strong application architecture and systems integration experience * Proven experience leading technical teams (internal and vendor) * Ability to manage and influence vendors and hold them accountable * [hr align="center" size="2" width="100%"] Technical Skill Requirements * Mainframe technologies * COBOL * DB2 * UNIX * GoAnywhere * MuleSoft Managed File Transfer (MFT) * C * Foundation for Cooperative Processing (FCP) * Client/server and internet-based architectures * Basic WAN/networking concepts * [hr align="center" size="2" width="100%"] Soft Skills: Strong communication skills (technical and non-technical audiences) Ability to manage multiple workstreams simultaneously Comfortable acting as a technical liaison between IT and business stakeholders [hr align="center" size="2" width="100%"] Education: * Bachelor s degree in Computer Science, Engineering, MIS, or similar * (or equivalent professional experience) * [hr align="center" size="2" width="100%"] Nice to Have * Familiarity with Agile development methodologies ## Description * Domain: Utility Customer Billing Systems * Customer 1 is an absoulte must want someone who worked in utility. We have had these roles for years with no luck. If they have worke her prior it is a No. * If they have been submitted prior and they are not working here it is a No :, We are seeking a senior Application Architect III to provide technical leadership and architectural oversight for projects within the Customer Billing Systems (Customer Service System - Customer/1) platform. The role partners closely with project managers and leads internal and vendor technical resources to deliver complex application solutions. [hr align="center" size="2" width="100%"], * Lead application architecture and technical design efforts for CSS initiatives * Provide hands-on technical guidance throughout the SDLC (design through implementation) * Serve as the technical interface between development teams, vendors, and project management * Identify application-level risks and support mitigation planning * Ensure solution quality, performance, and alignment with enterprise standards * Support system enhancements, integrations, and issue resolution in complex environments * [hr align="center" size="2" width="100%"]