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Senior Software Engineer (Java) - Need Local Candidates

w3r ConsultingO'Fallon, MO🇺🇸United StatesPosted Sep 29, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
O'Fallon, MO, United States
Posted
2 days ago
SOAPSpringAWSAngularChefHibernateJavaJenkinsRESTReact

Job Description

Job role: Senior Software Engineer

Location: O Fallon, Missouri (Locals candidates only, hybrid position)

Duration: 6 months

Top 3 Required Skills:
1. Java Full Stack Engineering

  • Java 8+, J2EE, Spring, Hibernate
  • Angular/React front-end development
  • REST/SOAP APIs and enterprise application development
  1. Cloud-Native Architecture & DevOps
  • Cloud-Native / AWS or Other Cloud Platforms
  • CI/CD and engineering tools like Jenkins, Maven, Gradle, Chef, and Sonar
  1. GenAI / AI-Enabled Engineering
  • Ability to leverage GenAI tools to improve developer productivity
  • Apply AI-assisted coding, testing, documentation, and troubleshooting
  • Explore practical GenAI use cases for modernization, automation, and platform efficiency

  • This job independently executes key elements of projects/processes within the Software Engineering area by applying in-depth knowledge of their discipline and area best practices to effectively resolve problems and roadblocks as they occur.
    Contributes to the development and maintenance of high-quality, scalable software solutions, supporting security and operational resilience with guidance.
    Participates in code reviews, providing feedback to help uphold quality standards and best practices.
    Assists in designing, developing, and delivering software solutions that align with business needs and organizational standards, with oversight.
    Creates and maintains technical artifacts, such as requirements documents, design specifications, and test plans, supporting project documentation efforts.
    Supports system maintenance activities, including incident management, root cause analysis, and problem resolution in production environments, with supervision.
    Assists in evaluating emerging technologies and frameworks, supporting Proof of Concept (PoC) efforts and solution assessments.
    Contributes to solution and technology roadmaps, providing input to support strategic planning and innovation initiatives.
    May contribute to solution development for new products/services and/or manage smaller project/initiatives as an experienced individual contributor with specialized knowledge within the Software Engineering area.

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