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Senior Java Software Engineer

Job in Peoria, Peoria County, Illinois, 61639, USA
Listing for: 3Core Systems, Inc
Full Time position
Listed on 2026-10-28
Job specializations:
  • Software Development
    Software Engineer, Java Developer, Cloud Engineer - Software
Salary/Wage Range or Industry Benchmark: 120000 - 160000 USD Yearly USD 120000.00 160000.00 YEAR
Job Description & How to Apply Below
Location:

Peoria, IL,61602 (Hybrid – 2days onsite & 3 days Remote) Duration: 12 months contract Interview: 2 nd round in-person interview. Must Have Skills/Attributes:
  • Java Software Development (8+ yrs),
  • Backend Database Development (5+ yrs)
Required Minimum Education:
  • Bachelor’sdegree in Computer science or Electrical engineering or related field, Plus 8+years exp.
JOB DESCRIPTION:

Required Education/

Experience:
  • Bachelor’sdegree in Computer science or Electrical engineering or related field, Plus 8+years exp.
Required Qualifications:
  • The main function of a software engineer is to apply the principles of computer science and mathematical analysis to the design, development, testing, an devaluation of the software and systems that make computers work
  • Atypical software engineer researches, designs, develops and tests operating systems-level software, compilers, and network distribution software for medical, industrial, military, communications, aerospace, business, scientific and general computing applications.
Position’sContributions to Work Group:
  • This position reports to Software Engineering Manager, as do other staff jobs in application and technical systems and programming sections.
  • Responsibilities are within functional lines with individuals assisting in new program development and/or maintenance of existing mobile, WEB, Cloud, server,computing systems.
Typical task breakdown:
  • Workas part of Agile team and participate in Scrum activities.
  • Competent to perform all programming, development, integration and system administration assignments without close supervision.
  • Designs,codes, tests, and debugs programs of high complexity.
  • Configuration or customization of purchased software solutions with high complexity.
  • Provides project management, programming, systems, and/or system administration leadership, guidance, and assistance to other team members.
  • Workson more complex application/technical problem identification and resolution,including responding to off-shift and weekend support calls.
  • Works independently on complex processes and modules that may be used by one or mo reprograms, systems or in support of infrastructure component change management.
  • Develops major system modules, programs or infrastructure released based on requirements gathered from system customers.
  • Performs integrated testing and customer acceptance testing of system components that requires careful planning and execution to ensure timely, quality results
  • Fully knowledgeable of programming languages appropriate to the platform supported,program design and specification development, programming logic, logic diagrams, system analysis techniques, testing, debugging, documentationstandards, file design, storage and internal systems;
  • Performs integration tasks for in-house developed systems and/or purchased hardware and software solutions. Assists customers with documentation, training and usability efforts.
Required Technical

Skills:
  • 8+years or more of software development experience or at least 6 years of experience with master’s degree in computer science or related field.
  • 8+years or more of experience in designing and developing software applications in Java or at least 6 years of experience in Java with master’s degree in computer science or related field.
  • Atleast three years of experience developing in AWS: cloud formation templates,deploying ECS clusters, Lambda, Fargate, Amazon Elastic Search, S3. Strong understanding of IAM roles and policies.
  • GenAI experience for software development.
  • Proven experience in following,
  • Designing, developing,deploying and maintaining software ee years of experience building and developing with Cloud Technologies (such as AWS, Azure, GCP)
  • Developing software applications using relational and Nosql databases.
  • Application architectural patterns,…
Position Requirements
10+ Years work experience
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