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Added 1 day ago
Senior Site Reliability Engineer, CloudOps
ICU Medical
Columbus, OH
Job Description Position Summary We are seeking a Senior Site Reliability Engineer, CloudOps to support, scale, and optimize a multi-account AWS environment hosting healthcare-oriented…
Added 1 day ago
Principal Engineer
B10 Wells Fargo Bank, N. A.
CHANDLER, AZ · IRVING, TX
5+ years of experience in full-stack development (Java, Spring Boot, Node.js, Python)
Added 1 day ago
Lead Software Engineer
B10 Wells Fargo Bank, N. A.
COLUMBUS, OH
Design and develop scalable, resilient microservices using Java, Spring, and Spring Boot
Added 1 day ago
Senior Software Engineer
Pearson
Remote, United States
Expertise in Angular 15+, Java 21, JavaScript, REST and frameworks such as Spring Boot 3.x+.
Added 1 day ago
TW
Java Full Stack Developer
Together We Talent
Alpharetta, GA
- $70,000 to $100,000 USD / year
We are seeking an experienced Java Full Stack Developer to design and build high-performance applications supporting critical financial platforms. This is a hands-on development role…
Added 1 day ago
C
Lead Software Engineer - Java/AWS
Capgemini
New York, NY, NY
- $140,000 to $175,000 USD / year
We are particularly interested in candidates who combine strong hands-on Java/Spring Boot expertise with technical leadership. This is not a purely high-level architecture position. The…
Added 1 day ago
Cleared Principal Developer
Kentro
UNAVAILABLE, MO
Kentro is hiring for a Cleared Principal Developer to support NGA initiatives - is a senior-level technical leader focused on modernizing, designing, and implementing complex geospatial…
Added 1 day ago
K
Cleared Principal Developer
Kentro
Springfield, VA
- $200,000 to $220,000 USD / year
Kentro is hiring for a Cleared Principal Developer to support NGA initiatives - is a senior-level technical leader focused on modernizing, designing, and implementing complex geospatial…
Added 1 day ago
RU
Senior Technical Lead - Java / Distributed Systems
Randstad USA
Washington, DC
- $55 to $60 USD / hour
Randstad is seeking a hands-on Senior Technical Lead - Java / Distributed Systems to drive the technical design, development, and delivery of core enterprise applications supporting…
Added 2 days ago
IG
Sr. Full Stack Java Developer (Remote)
Insight Global
Remote, United States
- From $71 USD / hour
Advanced backend development experience using Java, Spring, and Spring Boot
Added 2 days ago
Senior Full Stack Java Application Developer
KēSTA I.T.
Draper, UT
KēSTA I.T. is seeking a Senior Full Stack Java Application Developer to join a dedicated software applications team supporting .an agency
Added 2 days ago
Senior Software Engineer (REST API & Springboot )
U.S. Bank National Association
Irving, TX · Atlanta, GA · Hopkins, MN · Minneapolis, MN · San Francisco, CA
Hands on experience in Java EE design and development
Added 2 days ago
Senior Full-Stack Software Engineer (Java, Angular)
Global Payment Holding Company
CINCINNATI, OH · ATLANTA, GA
8+ years of experience in building web services in REST using Java, Spring Boot framework, Spring Security, Spring Data JPA, Microservices architecture
Added 2 days ago
Sr. Software Development Engineer
LPL Financial Corp
Austin, TX
The Senior Developer will be responsible for working in the development team to build high quality back-office workflow applications and services for operators and internal stakeholders.…
Added 2 days ago
I
DevOps Engineer
Inspire11
Chicago, IL · 1 N Dearborn St. Chicago, IL
- Up to $10,000 USD / month
You have familiarity using Spring Boot and building API’s using elements of Spring.
Added 2 days ago
Senior Java Full Stack Engineer
Capgemini
New York, NY, NY · Irving, TX, TX
Develop scalable backend services, APIs, and microservices using Java and Spring Boot.
Added 2 days ago
FE
Software Engineer Advisor
Federal Express Corporation
Remote, United States
- $8,007.29 to $18,149.85 USD / month
· Strong background in modern Java (17/21+) backend development using Spring Boot to build, optimize, and deploy high-throughput microservices and REST APIs to the cloud.
Added 2 days ago
Senior Software Architect - Platform
Fiserv Solutions LLC
Alpharetta, GA · Berkeley Heights, NJ
Build reference implementations and production code using technologies such as Java, Python, Spark, Spring Boot, APIs, microservices, containers, Kubernetes, and cloud-native data services.
Added 2 days ago
KC
Senior Java Developer IV
Keystone Consulting, Inc
Madison, WI
- $56 to $79 USD / hour
a highly skilled and experienced Senior Java Developer with strong hands-on
Added 2 days ago
IG
Secret - Full Stack Software Engineer
Insight Global
Remote, United States
- From $71 USD / hour
-Production experience building back-end services in Java (Spring Boot) or Node.js (TypeScript).
Added 2 days ago
Sr Software Engineer-Java/Spring Boot-Austin, Dallas, SA, TX
HEB
San Antonio, TX
Responsibilities Job Summary: As a Senior Software Engineer of Central Order Management System team, you'll deliver complex code solutions. You'll support the build and deployment pipeline…
Added 2 days ago
Senior Lead Software Engineer - Java, Prime Financial Services Technology
JPMC page
Jersey City, NJ
Hands on experience in Java\J2EE, Spring Boot, Database knowledge, Kafka, React JS, CI\CD, designing features, AWS cloud experience
Added 2 days ago
Senior Software Engineer
CoreLogic Solutions, LLC
Dallas, TX
Required expertise/knowledge includes: Full stack: Java and Angular. Additional skills in Python, JavaScript, TypeScript, PHP, Spring Boot, React, Spring Security, Hibernate, Node.js are…
Added 2 days ago
D
Senior Developer, Data Integration
Davita
Denver, CO
- $126,901 to $149,178 USD / year
Design and develop JAVA/J2EE applications used by DaVita across a board spectrum of application implemented to support business and associated patient care and management. Responsible for…
Added 2 days ago
Sr DevSecOps Engineer
STC
United States
…microservices-based architecture with a React/TypeScript frontend and Java/Spring Boot microservices…

Keystone Consulting, Inc

Senior Java Developer IV

Madison, WI, United States

$56 to $79 USD / hour

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Job details

Pay: $56 to $79 USD / hour
Posting language: English
Posted: Nov 4, 2026

Original job description

We are looking for current Wisconsin candidates for this role. Please apply if you are currently residing in Wisconsin and have the required experience.

We are seeking a highly skilled and experienced Senior Java Developer with strong hands-on expertise in Java, Spring framework/Spring Boot, Messaging Queues, Caching and Angular to join our client’s dynamic team. The ideal candidate will develop, and maintain robust, scalable, and high-performance applications seamlessly integrating Java-based backend systems with Angular-based front-ends. This role requires a proactive problem solver who thrives in a collaborative, fast-paced environment.

Important

Details:

Onsite or Remote: Candidate MUST be a resident local to Madison or near the Madison office, or willing to relocate to Madison prior to starting the role at their own expense. The selected hire can work 100% remote from within the Madison area but must be available to come into the office if needed. Candidate must be relocated 1 month after Hire Date.

Interview Process: Two Round Interview Process. Both rounds will be In-person interviews only.

Contract Duration: 6/30/2027, likely to extend.

Key

Responsibilities:

Develop and maintain Java (8 to 21)-based backend applications, ensuring high performance and scalability.
Unit test and code coverage using Junit.
Use spring boot, messaging queues, caching and Kafka, Redis and or equivalent tools.
Develop and maintain Angular (21)-based front-end user interfaces with a focus on responsiveness, usability, and ADA/WCAG compliance.
Unit tests using Junit and PlayWright.
Collaborate with cross-functional teams, including business analysts, and APM/QA engineers, to gather and implement requirements.
Create and maintain RESTful APIs for seamless integration between frontend and backend systems.
Troubleshoot and resolve technical issues, ensuring system reliability and robustness.
Stay up to date with industry trends, emerging technologies, and best practices in Java and Angular development.
Code reviews and contribute to code quality and standards to ensure high-quality product delivery.
Participate in the full software development lifecycle, including requirements gathering, design, coding, testing, and deployment.

Requirements

Required

Skills:

Strong proficiency in Java, Spring Framework (Spring Boot), Hibernate/JPA, Message queuing, and caching. (8 + yrs experience).
Experience with web applications development, web services, REST API, etc. (8 + yrs experience).
Advanced skills in Angular (21), Typescript, HTML5, and CSS3.
Experience designing, creating, and documenting RESTful API using Spring Boot and OpenAPI.
Practical knowledge of, and experience with, various middleware platforms like Apache Kafka, Redis, and BOOMI.
Familiarity with CI/CD pipelines, deployment automation, and dynamic environment configuration.
Experience developing wire frames and mock-ups as a tool to communicate design concepts with stakeholders.
Strong knowledge of relational databases like Oracle.
Familiarity with cloud platforms like AWS, Azure, Google Cloud.
Excellent problem-solving and analytical skills.
Strong verbal and written communication skills.
Proven ability to work both independently and collaboratively in a team environment.
Knowledge of containerization and orchestration tools like Docker and Kubernetes.
Familiarity with Agile/Scrum, Iterative, and waterfall development methodologies.
Experience using AI(Prompts/Skills/MCP) to speed up development process.

Nice to

Have Skills:

Dell Boomi, Dynatrace, Microsoft Azure DevOps, Docker, Kubernetes.

Benefits

Hourly rate for 1099: $79.00

Hourly rate for W2: $56.00

Full-Time W2 employees may receive the following benefits:

Health and Dental Insurance
Life Insurance
Short/Long Term Disability Insurance
Simple IRA
Referral Bonus
Employee Assistance Program

Keystone Consulting, Inc. is an equal opportunity employer and is following Wisconsin’s Contract Compliance law. U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor at this time.

Keystone Consulting, Inc. participates in E-Verify. For more information, please click the following links:

E-Verify Participation

Right to Work

Derecho a Trabajar

WI Contract Compliance Law

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More about this job

Skills

Oracle Java
Spring Framework
Spring Boot
JUnit
Apache Kafka
Redis
API development
Troubleshoot
Requirements gathering
HTML
CSS
RESTful API
CI/CD
Oracle
AWS
Microsoft Azure
Google Cloud
Problem solving
Analytical skills
Communication skills
Docker
Kubernetes
Agile
Scrum
Waterfall development
Dynatrace
DevOps

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