Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

SR. JAVA DEVELOPER

3B Staffing LLC

Description:


Our client is looking for a Sr. Java Developer to play a hands-on senior technologist/lead role in the analysis, technical design, development, modernization, and support of applications. The candidate will provide technical leadership and expertise in modernization efforts, such as upgrading legacy applications to modern frameworks, remediating Java versions, updating application architecture, integrating test automation (unit & regression), and providing guidance in the development/maintenance of a CI/CD development pipeline following industry best practices.


Candidate should have strong experience in Java, MVC pattern implementation (Spring), migrating legacy applications to modern frameworks, test automation, microservice architecture patterns, and troubleshooting and resolving complex technical issues related to upgrades and/or modernization efforts.


Tasks

  • Provide technical leadership to guide the evolution of new and legacy applications toward modern architectures
  • Solve complex technical problems
  • Develop testing methodology and criteria and implement them on automated build processes
  • Develop application presentation layers using modern JavaScript/TypeScript technologies such as Angular
  • Empower the team by offering guidance, sharing knowledge, and providing actionable feedback
Skills Required
  • 10+ years - Java/Jakarta EE
  • 10+ years - Java 17+
  • 5+ years - Spring Boot
  • 4+ years - Hands on Architecture/Design
  • 5+ years - SQL
  • 5+ years - Oracle, SQL Server and DB2 databases
  • 4+ years - PL/SQL stored procedures
  • 4+ years - API development
  • 4+ years - Microservices
  • 4+ years - Webservices including SOAP and REST
  • 5+ years - Angular
  • 5+ years - Working in Hybrid and Agile Methodologies
  • 4+ years - Strong background in Automated Testing
  • JavaScript, TypeScript, HTML5 and CSS
  • DevOps (Jenkins, GitHub)
  • Extensive knowledge of Git, code quality processes, and modern collaborative workflows
  • Working with IntelliJ
  • Familiarity with industry standard modernization patterns
Skills Desired
  • 4+ years - Batch process development
  • 3+ years - DevSecOps best practices including leveraging SonarQube
  • 4+ years - Message queueing
  • Experience with Java build tools including Maven and Gradle
  • Python
  • Proficiency in shell scripting (Bash, PowerShell, or similar)
  • Containerization (Kubernetes, Docker, OpenShift)
  • Designing, developing, and integrating APIs with OpenAPI
  • Working with Open Liberty
  • Leveraging AI to accelerate software development and testing practices (Github Copilot or similar)
  • Experience working with Government agencies
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the SR. JAVA DEVELOPER in Monona, WI vacancy
  • Company DescriptionMaganti IT Resources LLCJob DescriptionThis position focuses on (but is not limited to) developing, testing, and documenting Java based applications and client/server systems. The successful candidate must be capable of working very independently and,... 
    Senior
    Local area
    Remote work
    Relocation

    Maganti IT Resources

    Madison, WI
    5 days ago
  •  ...Job Title Required Skills: Java/J2EE (5+ years) Spring Framework (5+ years) Spring Boot (5+ years) Micro Services (4+ years) API Development (4+ years) Angular (5+ years) SQL Experience (5+ years) Hands On Architecture/Design Experience (4+... 
    Suggested
    Shift work

    Syntricate Technologies

    Madison, WI
    1 day ago
  • $95k - $154k

     ...today don't just want a degree-they're looking for job-ready developers with hands-on experience, relevant certifications, and up-to-date...  ..., We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data... 
    Suggested
    Full time
    H1b

    SynergisticIT

    Madison, WI
    5 days ago
  •  ...Java Developer IV The Wisconsin Department of Justice requires a Java Developer IV for the application development unit for the Criminal History (CH) Improvements project. The Criminal History Improvements effort is over a million-dollar grant-funded measure requiring... 
    Suggested
    Contract work
    Flexible hours

    Software Technology Inc

    Madison, WI
    4 days ago
  •  ...a few. We have an excellent reputation with the clients. Currently, we are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, data analysts/data scientists, and machine learning engineers. Who Should Apply: Recent computer... 
    Suggested
    H1b

    SynergisticIT

    Madison, WI
    4 days ago
  •  ...Java Developer TrafficCast International, Inc. is a leading company in digital traffic information and service provision. Based in Madison, WI, with satellite offices in Chicago, Atlanta, Newtown Square, PA, and Shanghai, China, TrafficCast provides innovative technology... 
    Full time
    Work at office

    TrafficCast

    Madison, WI
    4 days ago
  •  ...Java Developer Anywhere Type: Contract Category: Engineer Industry: Financial Services Workplace Type: Remote Standard Hours: Open Reference ID: JN -102026-108939 Date Posted: 10/05/2026 Shortcut: Description Recommended Jobs... 
    Hourly pay
    Contract work
    Local area
    Remote work

    Eliassen Group

    Madison, WI
    4 days ago
  • $78k - $156k

     ...160 countries. Position Overview The Sr. AI Integration Analyst sits within the Automation...  ...limited to, the following: Designs, develops, and maintains integrations between...  ...Strong backend development skills in Python, Java, or C#. ~ Experience designing and building... 
    Senior

    Abbott

    Madison, WI
    5 days ago
  • $114.6k - $234.6k

     ...tolerant in the presence of unanticipated software failures Develop algorithms and distributed systems software that runs on a large...  ...Electrical Engineering Programming languages: C/C++ expertise, Java Tools, software, etc.: Development experience on Linux... 
    Temporary work
    Flexible hours

    Oracle

    Madison, WI
    1 day ago
  • $78k - $156k

     ...than 160 countries.JOB DESCRIPTION:As a Sr. Software Engineer, this seasoned professional...  ...team, you will be responsible for developing, enhancing, and sustaining software systems...  ...They would have very strong competency with Java and be knowledgeable about Spring Boot... 
    Senior
    Full time
    Part time
    Work at office
    Work visa
    Shift work
    Night shift
    Weekend work

    Abbott

    Madison, WI
    3 days ago
  • $100k - $120k

     ...degree or equivalent experience. EXPERIENCE: #5+ years of related experience. # Shipped production software in Python and Java COMPETENCIES – SKILLS/KNOWLEDGE/ABILITIES: # Strong technical competency. # Ability to communicate with clients, colleagues... 
    Senior
    Full time
    Temporary work
    Local area
    Remote work

    Nelnet

    Madison, WI
    5 days ago
  •  ...Java Engineer (Java / SQL) Overview AdvanceNet Health Solutions is seeking an experienced, highly process-driven Lead Technical...  ...standardization, and optimization across people, process, and technology. Develop, enforce, and evolve request handling standards, escalation... 
    Permanent employment

    AdvanceNet Health Solutions Inc

    Madison, WI
    2 days ago
  • $136.4k - $204.6k

     ...NetworkPlayStation is looking for a Software Engineer with strong Java experience to help build and operate scalable backend services...  ...Sony Interactive Entertainment.This role focuses on designing, developing, testing, deploying, and maintaining modern Java-based services... 

    Sony Interactive Entertainment America

    Madison, WI
    3 days ago
  • This candidate will be performing complex, advanced-level assembly functions of electronics equipment, lasers, and optics within a cleanroom production environment. A minimum of 3 years of experience with electronic assembly(e.g., electronic assembly, opto-mechanical assembly...
    Senior

    NL-Staffing

    Madison, WI
    3 days ago
  •  ...benefit productivity, efficiency and/or quality of the solutions developed by the team and leads the implementation of new solutions....  ...direction within a cross-functional squad ~ Strong proficiency in Java (Spring Boot, Spring MVC, JPA/Hibernate) ~ Solid understanding... 
    Senior
    Local area
    Shift work

    Verint Systems

    Madison, WI
    1 day ago
  • $250.6k - $384.6k

     ...together experts from across the company to develop and maintain a comprehensive safety case...  ...essential to achieving that vision. As Sr Manager, AV Behavior Safety Engineering, you...  ...Programming & Frameworks : Python , R, Java, PySpark, PyTorch, TensorFlow, Scikit-... 
    Senior
    Odd job
    Full time
    Local area
    Remote work
    Work from home
    Flexible hours

    General Motors

    Madison, WI
    2 days ago
  •  ...business. We are offering you a unique opportunity to apply and/or develop your mathematical modeling skills on our unique set of weather...  ...and probabilistic forecasts is a plus. Programming capabilities including C++, Java, Python is a plus but not necessary.... 
    Senior

    The Weather Channel

    Madison, WI
    4 days ago
  • Position SummaryThis role owns identity and access management (Okta and adjacent identity tooling) and Atlassian/Jira/Confluence platform administration as dedicated, full-time disciplines. It exists to create a specialist role who can get ahead of configurations, designing...
    Senior
    Full time
    For contractors

    Fetch Rewards

    Madison, WI
    3 days ago
  • $78k - $156k

    Abbott seeks a Senior Product Manager for Clinical Studies & SampleMinded Research in Madison, Wisconsin. The role involves managing product strategy, translating clinical and business needs into requirements, and collaborating across functions to deliver analytical tools...
    Senior

    Abbott

    Madison, WI
    7 days ago
  •  ...analysis skills grounded in technology, business planning, and management. ~Demonstrated ability to identify appropriate members and develop effective teams with specific knowledge and skills needed to develop solutions and make recommendations. ~Ability to... 
    Senior
    Contract work
    Work at office

    Cedent

    Madison, WI
    1 day ago
  • $26.5 - $53 per hour

     ...validation and implementation of new laboratory procedures and technologies Oversee laboratory scientists and provide guidance on developing problem-solving skills Requirements Associate degree in laboratory science, biological science, or medical laboratory... 
    Senior
    Weekend work
    Day shift

    Abbott

    Madison, WI
    3 days ago
  • $78k - $156k

     ...people in more than 160 countries.JOB DESCRIPTION:The OpportunityThe Sr. Enterprise Planning and Purchasing Specialist is an individual...  ...may make significant departures from traditional approaches to develop solutions. Responsible for developing, maintaining and... 
    Senior
    Work experience placement
    Shift work

    Abbott

    Madison, WI
    3 days ago
  • $129.3k - $258.7k

     ...objectives. Responsibilities Oversee complex financial analysis projects and prepare recommendations for senior management Develop financial strategies for divisions aligned with organizational vision and objectives Lead, direct, and develop team of financial... 
    Senior

    Abbott

    Madison, WI
    7 days ago
  • Our client is seeking a Senior Cost Accountant to join its growing finance team. This is an excellent opportunity for a hands-on accounting professional to play a key role in cost accounting, inventory management, financial reporting, and operational analysis. The position...
    Senior

    Connect Search

    Madison, WI
    3 days ago
  •  ...planning for all robotics across the network. Partner with senior operations leadership to align automation with business needs. Develop and mentor engineering and technical teams across sites. Establish governance around system changes, documentation and safety... 
    Senior
    Contract work
    Immediate start

    Universal Logistics Holdings

    Madison, WI
    5 days ago
  • $78k - $156k

     ...quality, performance and reliability by defining the product requirements and acceptance criteria, which are then used by the QE team to develop test plans and test cases.Create and maintain the product roadmap for area of responsibility that outlines the development and... 
    Senior
    Shift work

    Abbott

    Madison, WI
    1 day ago
  •  ...necessary. # Produces monthly reports and assists in month-end closing. # Collaborates with leadership to set departmental goals, develop and administer training, and identify initiatives for efficiency. # This job description is not intended to be all-inclusive.... 
    Senior
    Full time
    For contractors
    Work at office
    Immediate start

    Oakwood Village

    Madison, WI
    more than 2 months ago
  • $78k - $156k

     ...Responsibilities Support product owner in establishing outcomes, maintaining backlogs, and forecasting delivery capacity Coach developers on Scrum framework, Definition of Done, and testing practices Establish team working standards, event structures, and quality... 
    Senior

    Abbott

    Madison, WI
    7 days ago
  • $129.3k - $258.7k

     ...service improvements across the organization. Responsibilities Partner with service designers and cross-functional teams to develop and operationalize new services with standard operating procedures and quality measures Provide operational oversight of patient... 
    Senior

    Abbott

    Madison, WI
    7 days ago
  • Abbott seeks a Senior Clinical Laboratory Scientist for second shift operations in Madison. The role involves performing moderate to high complexity laboratory testing, managing quality control procedures, troubleshooting instrumentation, and providing technical leadership...
    Senior
    Afternoon shift

    Abbott

    Madison, WI
    7 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to SR. JAVA DEVELOPER. Be the first to apply!