Application Tech Lead (Java / JEE / .NET)

V2Soft; Detroit (MI); On-site; USD 80,000 - 110,000; Full time

Job summary

A technology solutions company is seeking a backend developer proficient in Java and .NET frameworks. The successful candidate will develop enterprise-level applications and ensure seamless integration of Java and .NET components. Strong skills in SQL, web security, and deployment practices are essential. This role is ideal for a developer comfortable in multi-technology environments located in Detroit, Michigan.

Qualifications

• Strong programming experience in Java/J2EE and .NET.
• Hands-on experience with Spring Boot or similar Java frameworks.
• Expertise in SQL performance tuning.

Responsibilities

• Design and develop enterprise-level applications.
• Build scalable web services and manage batch processes.
• Optimize database performance and ensure application security.

Skills

Java/J2EE

.NET (C#, ASP.NET, .NET Core)

Spring Boot

JSF

SQL

Maven

Ant

Nant

JBoss

WebSphere

IIS

Eclipse

IntelliJ

Visual Studio

web security practices

Job description

We’re looking for a strong backend developer who’s comfortable working across both Java (70%) and .NET(30%) frameworks. Primarily Java-based projects with occasional work in .NET APIs and integrations. Ideal for someone who enjoys multi-technology environments and working in enterprise systems.

You’ll be part of a development team responsible for designing, developing, and deploying enterprise-level applications that integrate both Java-based and .NET-based components. The role involves building scalable web services, managing batch processes, optimizing database performance, and ensuring security across multi-tiered applications.

Must-Have Skills:

• Strong programming experience in Java/J2EE and .NET (C#, ASP.NET, .NET Core)
• Hands-on experience with Spring Boot, JSF, or similar Java frameworks
• Spring Batch or equivalent batch job scheduling experience
• Expertise in SQL – stored procedures, triggers, functions, and performance tuning
• Experience with build tools like Maven, Ant, and Nant
• Deployment and server management experience on JBoss, WebSphere, and IIS
• Familiarity with Eclipse, IntelliJ, and Visual Studio
• Understanding of web security practices – Certificates, JWT, LDAP, SSO, encryption

Nice-to-Have Skills:

• Exposure to microservices, cloud environments (AWS/Azure), or DevOps pipelines
• Working knowledge of RESTful APIs and service integrations
• Familiarity with Agile/Scrum development methodologies