Sr. Java Developer - Contract

krg technology inc

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Walnut Creek, CA, us on site Until 8/23/2026 H-1B sponsor history First posted February 23, 2026 Last posted February 23, 2026
Job description

Sr. Java Developer – Contract

Job Description :

v Drive the design, development and implementation of the core of our Java / J2EE technology platform and web services.

v Own key architectural decisions and design considerations

v Own the adoption of new tools and technology

v Interface with clients to discover, troubleshoot and resolve issues and recommend product enhancements

v Lead projects and exert technical influence over multiple teams, increasing their productivity and effectiveness by sharing your deep knowledge and experience

Must Have Skills:

v Excellent Java coding skills

v Experience in payments or high transactional systems

v Significant experience managing, troubleshooting and working on Linux and other Unix-like operating systems

v Experience mentoring / developing an engineering community on complex technical issues

Mandatory Skills : SME in Core Java, Web services, Linux/Unix, Payment Gateway, Banking/Financial/Insurance/E-commerce Domain Experience must.

About this role

Summary

Design, develop, and implement Java-based systems; lead projects; troubleshoot; mentor teams.

Job title

Sr. Java Developer - Contract

Experience level

not specified

Industry

finance

Location requirements

On-site in Walnut Creek, CA, no remote work allowed.

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

javaweb serviceslinuxunixpayment gatewaybankingfinancialinsurancee-commerce

Preferred skills

None specified

Specializations

javaweb serviceslinuxunixpayment gateway
Locations

Structured locations inferred from the posting.

Walnut Creek, CA, USA

On-site City