Java Developer
Job in
Madison, Dane County, Wisconsin, 53774, USA
Listed on 2026-06-13
Listing for:
IO Datasphere, Inc.
Full Time
position Listed on 2026-06-13
Job specializations:
-
Software Development
Java Developer, Full Stack Developer, Software Engineer, Backend Developer
Job Description & How to Apply Below
Our client is looking for a Java Developer to play a hands‑on senior technologist/lead role in the design, development, and modernization, and support of several applications. In addition to the development of new applications and tools, the candidate will provide technical expertise for modernization efforts of Java and .NET applications, such as upgrading Java versions, migrating the identity provider, accessibility upgrades, and transforming legacy applications to microservices.
Responsibilities- Design and develop new applications, and enhance and modernize existing applications
- Solve complex technical problems
- Provide technical leadership to modernization efforts
- Develop testing methodology and criteria and implement them on automated build processes
- Lead efforts for modernizing Java and .NET applications following industry best practices
- Develop application presentation layers using modern JavaScript/Type Script technologies such as Angular or React
- Provide technical leadership to moving applications toward a microservices and modern looking architecture
NOTE:
Must be current Wisconsin residents. No relocation allowed. Hybrid schedule; onsite approximately once a month.
Location:
Madison, WI
Contract:
1 year
- Java/J2EE
- Spring Framework & Spring Boot
- Angular
- SQL experience
- Experience working in Agile
- C#.NET
- ASP.NET
- Oracle and PL/SQL stored procedure experience
- Microservices
- API development
- Hands‑on Architecture/Design experience
- Experience working with Maven, Intelli
J, and Java 21 - Experience working with industry‑standard patterns for modernization (i.e., lift and shift, strangler, etc.)
- 4+ years – Java Batch experience
- 5+ years – Automated Testing Best Practices
- ArcGIS Experience
- Experience working with Liberty
- Leveraging Git Hub Copilot or similar GenAI based IDE tools to accelerate software development and testing practices
- Experience working with Box APIs
- Rate depends on experience
- Candidates authorized to work in the US are encouraged to apply. We can accept H1b, TN, and other valid work visas for IT. However, we cannot accept OPT or CPT visas at this time.
- Companies submitting candidates should only submit direct W2 employees for this position.
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
Search for further Jobs Here:
×