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Junior Java Software Engineer Jobs in Bridgeton, MO

Equifax, Inc.

Senior Software Engineer

Saint Louis, MO · On-site

$119K - $157K/yr

Bachelor's degree or equivalent experience * 5+ years of software engineering experience * 5+ years experience writing, debugging, and troubleshooting code in mainstream Java, SpringBoot, TypeScript ...

The Giant Bullseye

Senior Java Engineer

Saint Louis, MO · On-site

$55.75 - $71/hr

Overview We are looking for a highly skilled Senior Java Engineer to design, develop, and maintain ... quality software solutions * Participate in code reviews, performance optimization, and ...

MasterCard

Senior Software Engineer

O Fallon, MO · On-site +1

$114K - $151K/yr

... junior engineers Deliver department and external presentations sharing results with stakeholders All About You Strong software engineering experience writing applications using Java Spring Boot ...

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

... junior engineers • Deliver department and external presentations sharing results with stakeholders All About You • Strong software engineering experience writing applications using Java Spring ...

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

... junior team members through all phases of the software development lifecycle, and ensuring ... using Java, Spring boot, Kafka, C++, JNI or similar technologies. • BS in Computer Science or ...

MasterCard

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

... junior team members through all phases of the software development lifecycle, and ensuring ... Experience with Java/J2EE Experience with cryptographic primitives, concepts, and protocols Good ...

MasterCard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology ... Build and own Java services and APIs that deliver AI-powered features, ensuring performance ...

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Junior Java Software Engineer information

See Bridgeton, MO salary details

$58K

$101.5K

$153K

How much do junior java software engineer jobs pay per year?

As of Jul 17, 2026, the average yearly pay for junior java software engineer in Bridgeton, MO is $101,499.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,700.00 and $101,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Junior Java Software Engineer, and why are they important?

To thrive as a Junior Java Software Engineer, you need a solid understanding of Java programming, object-oriented principles, data structures, and typically a bachelor’s degree in computer science or a related field. Familiarity with version control systems like Git, build tools such as Maven or Gradle, and experience with IDEs like IntelliJ IDEA or Eclipse are common technical requirements. Strong problem-solving, eagerness to learn, and effective teamwork are standout soft skills in this role. These skills ensure you can write reliable code, collaborate efficiently, and adapt to evolving technical challenges in software development projects.

What is the difference between Junior Java Software Engineer vs Java Developer?

AspectJunior Java Software EngineerJava Developer
Required CredentialsTypically a bachelor's degree in Computer Science or related field; some certifications like Oracle Java CertificationSimilar credentials; often holds Java certifications and a degree in a related field
Work EnvironmentEntry-level position in development teams, often under supervision, focusing on coding and testingCan be entry to mid-level, involved in designing, coding, and maintaining Java applications
Employer & Industry UsageUsed across tech companies, startups, and corporate IT departmentsCommonly used in software development firms, tech companies, and enterprise environments

While both roles involve Java programming, a Junior Java Software Engineer typically focuses on learning and supporting development tasks under supervision, whereas a Java Developer may have more responsibility in designing and implementing Java applications. The roles often overlap, but the engineer role emphasizes entry-level growth, while the developer role can involve more independent work.

What does a Junior Java Software Engineer do?

A Junior Java Software Engineer is typically responsible for assisting in the development, testing, and maintenance of software applications using the Java programming language. They work under the guidance of more experienced engineers to write code, fix bugs, and contribute to team projects. Junior engineers also learn best practices in software development, participate in code reviews, and continuously improve their technical skills. Their role often includes collaborating with other developers, designers, and quality assurance teams to deliver high-quality software solutions.

What kinds of projects or tasks can a Junior Java Software Engineer expect to work on during their first year?

As a Junior Java Software Engineer, you can expect to work on tasks such as fixing bugs, writing unit tests, and developing small features under the guidance of more experienced team members. You'll likely contribute to code reviews, participate in daily stand-ups, and collaborate closely with QA engineers and front-end developers. Over time, you may gradually take on more complex assignments, such as designing modules or integrating third-party APIs. This hands-on experience helps build your technical skills and deepen your understanding of the software development lifecycle.
What cities near Bridgeton, MO are hiring for Junior Java Software Engineer jobs? Cities near Bridgeton, MO with the most Junior Java Software Engineer job openings:
Junior Java Software Engineer jobs near you
Senior Software Engineer

Senior Software Engineer

Equifax, Inc.

Saint Louis, MO • On-site

$119K - $157K/yr

Full-time

Medical, Retirement, PTO

Re-posted 21 days ago

Equifax rating

7.6

Company rating: 7.6 out of 10

Based on 25 frontline employees who took The Breakroom Quiz

Job description

Equifax is where you can power your possible. If you want to achieve your true potential, chart new paths, develop new skills, collaborate with bright minds, and make a meaningful impact, we want to hear from you.
Equifax is seeking creative, high-energy and driven software engineers with hands-on development skills to work on a variety of meaningful projects. Our software engineering positions provide you the opportunity to join a team of talented engineers working with leading-edge technology. You are ideal for this position if you are a forward-thinking, committed, and enthusiastic software engineer who is passionate about technology.
What you'll do
  • Design, develop, and operate high scale applications across the full engineering stack
  • Design, develop, test, deploy, maintain, and improve software.
  • Apply modern software development practices (serverless computing, microservices architecture, CI/CD, infrastructure-as-code, etc.)
  • Work across teams to integrate our systems with existing internal systems, Data Fabric, CSA Toolset.
  • Participate in technology roadmap and architecture discussions to turn business requirements and vision into reality.
  • Participate in a tight-knit, globally distributed engineering team.
  • Triage product or system issues and debug/track/resolve by analyzing the sources of issues and the impact on network, or service operations and quality.
  • Manage sole project priorities, deadlines, and deliverables.
  • Research, create, and develop software applications to extend and improve on Equifax Solutions
  • Collaborate on scalability issues involving access to data and information.
  • Actively participate in Sprint planning, Sprint Retrospectives, and other team activity

What experience you need
  • Bachelor's degree or equivalent experience
  • 5+ years of software engineering experience
  • 5+ years experience writing, debugging, and troubleshooting code in mainstream Java, SpringBoot, TypeScript/JavaScript, HTML, CSS
  • 5+ years experience with Cloud technology: GCP, AWS, or Azure
  • 5+ years experience designing and developing cloud-native solutions
  • 5+ years experience designing and developing microservices using Java, SpringBoot and cloud technologies
  • 5+ years experience deploying and releasing software using Jenkins CI/CD pipelines, understand infrastructure-as-code concepts, Helm Charts, and Terraform constructs

What could set you apart
  • Self-starter that identifies/responds to priority shifts with minimal supervision.
  • Demonstrate a Customer and Product-centric mindset, able to build strong relationships with both internal and external stakeholders including product, business and sales partners.
  • Demonstrated ability to drive engineering excellence in areas of security,quality, reliability, performance, cost optimization, efficiency
  • Generative AI: Experience with Vertex AI and/or working on advanced Generative AI (Gen AI) and agentic applications.
  • Experience designing and developing big data processing solutions using Dataflow/Apache Beam, Bigtable, BigQuery, PubSub, GCS, Composer/Airflow, and others
  • UI development (e.g. HTML, JavaScript, Angular and Bootstrap)
  • Experience with backend technologies such as JAVA/J2EE, SpringBoot, SOA and Microservices
  • Source code control management systems (e.g. SVN/Git, Github) and build tools like Maven & Gradle.
  • Agile environments (e.g. Scrum, XP)
  • Relational databases (e.g. SQL Server, MySQL)
  • Atlassian tooling (e.g. JIRA, Confluence, and Github)
  • Developing with modern JDK (v1.7+)
  • Automated Testing: JUnit, Selenium, LoadRunner, SoapUI

#LI-ES1
#LI-Hybrid
We offer comprehensive compensation and healthcare packages, 401k matching, paid time off, and organizational growth potential through our online learning platform with guided career tracks.
Are you ready to power your possible? Apply today, and get started on a path toward an exciting new career at Equifax, where you can make a difference!
Primary Location:
USA-St. Louis-Lackland
Function:
Function - Tech Dev and Client Services
Schedule:
Full time

What Equifax employees say

Pay

Benefits

Hours and flexibility

Workplace

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About Equifax

Sourced by ZipRecruiter

As a global data, analytics, and technology company, we play an essential role in the economy by helping companies in diverse industries such as automotive, communications, utilities, financial services, fintech, healthcare, insurance, mortgage, professional services, retail, e-commerce, and government agencies, make critical decisions with greater confidence.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Atlanta, GA, US

Year founded

1899

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