Enterprise Application Developer (.NET / Java / Oracle)

s Advancio, Inc.; Alhambra (CA); On-site; USD 140,000 - 180,000; Full time

Job summary

Advancio, Inc. in Alhambra, CA is seeking an Enterprise Application Developer to design, build, test and support enterprise-scale applications on the .NET stack, with Java/Oracle variants as needed.

You will lead end-to-end development, build RESTful APIs, optimize SQL Server/Oracle queries, and collaborate with IT, QA and business stakeholders in an Agile environment. A strong background in C#/ASP.NET and database design is essential.

Qualifications

• 10+ years hands-on software development for senior/lead-track roles.
• 5+ years for mid-level engineer roles.
• 4+ years of data engineering / database systems experience (SQL Server or Oracle).
• 2+ years as a development lead and 2+ years hands-on with Azure or AWS cloud.
• Experience designing and consuming RESTful APIs.

Responsibilities

• Lead end-to-end design, development, testing, and defect resolution for enterprise web applications
• Build and maintain RESTful APIs and integrate with enterprise data sources
• Develop and optimize high-performance SQL Server / Oracle PL-SQL queries and data models
• Serve as liaison between IT, QA, and business stakeholders
• Translate business requirements into technical specifications and system designs
• Participate in Agile/Scrum ceremonies; manage sprint delivery and stakeholder demos
• Conduct code reviews and enforce modern design-pattern standards

Skills

C#.NET

ASP.NET Core

MVC

Razor Pages

Web APIs

Entity Framework

SQL Server

Oracle PL/SQL

BPMN

Swim Lane

Use-Case Diagrams

Dynamics 365

Power Platform

Agile/Scrum

Azure

AWS

TOAD

SQL*Plus

Education

Bachelor's degree in Computer Science or related field

Tools

TOAD

SQL*Plus

Azure

AWS

Job description

Enterprise Application Developer (.NET / Java / Oracle)

Alhambra, United States | Posted on 09/25/2026

Designs, builds, tests, and supports enterprise-scale business applications, primarily on the Microsoft stack (C#/.NET, ASP.NET Core, MVC) with adjacent Java/Oracle/PL-SQL variants. Includes business-analyst-adjacent roles that translate requirements into technical specifications. The most transferable and widely-available talent pool of the six clusters.

Core Responsibilities

Lead end-to-end design, development, testing, and defect resolution for enterprise web applications

Build and maintain RESTful APIs and integrate with enterprise data sources

Develop and optimize high-performance SQL Server / Oracle PL-SQL queries and data models

Serve as liaison between IT, QA, and business stakeholders

Translate business requirements into technical specifications and system designs

Participate in Agile/Scrum ceremonies; manage sprint delivery and stakeholder demos

Conduct code reviews and enforce modern design-pattern standards

Requirements

Skills Required

C#.NET, ASP.NET Core, MVC, Razor Pages, Web APIs, Entity Framework

SQL Server and/or Oracle (PL/SQL, TOAD, SQL*Plus)

Agile/Scrum methodology and requirements elicitation (BPMN, swim-lane, use-case diagrams)

Dynamics 365 / Power Platform familiarity (for BSA-adjacent roles)

Experience Required

10+ years hands-on software development for senior/lead-track roles; 5+ years for mid-level engineer roles

4+ years of data engineering / database systems experience (SQL Server or Oracle)

4+ years designing and implementing RESTful APIs

2+ years as a development lead (senior-track roles)

2+ years hands-on with Azure or AWS cloud and hybrid architecture

Education / Training

Bachelor's degree in Computer Science, Information Systems, or closely related field

Some reqs accept 4 years of additional relevant experience in lieu of degree