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Junior Software Developer Jobs in Washington, MO

Software Developer

O Fallon, MO · On-site

$45K - $121K/yr

  • Medical

  • Dental

  • PTO

Software Developer City: O Fallon State/Province: Missouri Posting Start Date: 8/7/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company ...

Software DEVELOPER

O Fallon, MO · On-site

$60K - $135K/yr

  • Medical

  • Dental

  • PTO

Software DEVELOPER City: O Fallon State/Province: Missouri Posting Start Date: 8/7/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company ...

Lead Software Engineer

O Fallon, MO · On-site

$120 - $190/hr

We have partnered with our client in their search for a Lead Software Engineer in O'Fallon, MO ... Guides and mentors junior team members through on-the-job experiences, reviewing work and fostering ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Role As a Senior Software engineer, you will be responsible for development, deployment support, owning the delivery of user stories, mentoring junior team members, and performing code reviews. This ...

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Role As a Senior Software engineer, you will be responsible for development, deployment support, owning the delivery of user stories, mentoring junior team members, and performing code reviews. This ...

Lead Software Engineer

O Fallon, MO · Hybrid

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mentor and coach junior engineers, fostering technical growth and engineering excellence. Present ... Strong software development experience using C/C++ (Java experience is also valued). Proven ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... junior engineers and contribute to knowledge sharing across teams Evaluate and recommend tools ... Software design principles (OOP, modularity, design patterns) Software architecture concepts ...

Lead Software Engineer

O Fallon, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Title and Summary Lead Software Engineer Overview: Mastercard's Global Credit Authorization team is ... coach junior engineers, fostering technical growth and engineering excellence. • Present ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... • Mentor junior engineers and contribute to knowledge sharing across teams • Evaluate and ... in software engineering, including development and quality engineering • Proven experience ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mentor junior engineers, share technical expertise, and provide guidance on engineering best ... Experience with software testing frameworks and methodologies. Strong understanding of data ...

This job is a developing subject matter expert in the Software Engineering area, influencing ... Guides and mentors junior team members through on-the-job experiences, reviewing work and fostering ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Title and Summary Senior Software Engineer Overview Mastercard's Network & Digital Payments group ... Mentor junior engineers, share technical expertise, and provide guidance on engineering best ...

Lead Software Engineer (C/C++)

O Fallon, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Coach, mentor, and develop junior engineers while helping establish and reinforce engineering best ... Have you developed software for Linux operating systems? Do you have experience designing or ...

Manager, Software Engineering

O Fallon, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... to coach and develop junior employees. - Researching and evaluating tools to support domain ... for performance engineering of the enterprise software architecture, and providing functional ...

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Showing results 1-20

Junior Software Developer information

See Washington, MO salary details

$21.2K

$78.7K

$121.6K

How much do junior software developer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for junior software developer in Washington, MO is $78,685.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,300.00 and $76,900.00 per year, depending on experience, location, and employer.

What are some typical challenges a junior software developer might face when starting out, and how can they overcome them?

Junior Software Developers often encounter challenges such as understanding large codebases, managing their time effectively between learning and delivering tasks, and adapting to new development tools or frameworks. To overcome these hurdles, it's helpful to actively seek guidance from more experienced team members, participate in code reviews, and make consistent use of documentation. Regular communication within the team and a willingness to ask questions can significantly speed up the learning process and help build confidence in your role.

What does a junior software developer do?

A junior software developer works on a development team writing and maintaining code for computer applications. As a junior software developer, your primary responsibilities are to learn the codebase, work on small bug fixes, and participate in paired programming with mid-level and senior developers. Junior software developers are entry-level positions, but as you gain experience and build up your programming skills, you will start to take on larger projects. Your job duties include attending and contributing to development team meetings, troubleshooting, patching computer code, and collaborating with other developers to create applications.

What are the key skills and qualifications needed to thrive as a junior software developer, and why are they important?

To thrive as a Junior Software Developer, you need proficiency in programming languages (such as Python, Java, or JavaScript), algorithms, and problem-solving, often supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, basic knowledge of databases, and experience with development frameworks are valuable technical assets. Strong communication, teamwork, and a willingness to learn help you adapt and contribute effectively in collaborative environments. These skills and qualities are essential for delivering reliable code, supporting team goals, and growing in a fast-evolving tech landscape.

What does a junior software developer do?

A Junior Software Developer is an entry-level professional who assists in designing, coding, testing, and maintaining software applications. They typically work under the supervision of more experienced developers and contribute to various stages of the software development lifecycle. Their responsibilities often include writing basic code, debugging, collaborating with team members, and learning new technologies to improve their skills. This role is a great starting point for individuals looking to build a career in software development.

What are the most commonly searched types of Software Developer jobs in Washington, MO?

The most popular types of Software Developer jobs in Washington, MO are:

What are popular job titles related to Junior Software Developer jobs in Washington, MO?

For Junior Software Developer jobs in Washington, MO, the most frequently searched job titles are:

What cities near Washington, MO are hiring for Junior Software Developer jobs?

Cities near Washington, MO with the most Junior Software Developer job openings:

Infographic showing various Junior Software Developer job openings in Washington, MO as of August 2026, with employment types broken down into 85% Full Time, 11% Part Time, and 4% Contract. Highlights an 90% Physical, 3% Hybrid, and 7% Remote job distribution, with an average salary of $78,685 per year, or $37.8 per hour.

Software Developer (Python/ Java/SQL)

NAVA Software Solutions

Lake Saint Louis, MO • On-site

Full-time

Re-posted 7 days ago


Job description

NAVA Software solutions is looking for a Software Developer (Python/ Java/SQL)
Details:
Software Developer (Python/ Java/SQL)
Location: St. Louis, MO (Hybrid)
Duration: 6+ months
Job Description:
What You'll Do: In this role, you will be instrumental in bridging the gap between data and action:
  • Data Synthesis & Analysis: You will work with existing dashboards that track critical manual efforts, toil across SDLC activities related to:
  • Engineering Excellence: How efficiently and effectively our engineering teams operate.
  • Technology Excellence: The quality and health of our technology stack.
  • Security Scores: Our adherence to security best practices and vulnerability posture.
  • Cloud Costs: Understanding and optimizing our cloud infrastructure spending.
  • DORA Metrics: Key performance indicators for software delivery and operational performance (Deployment Frequency, Lead Time for Changes, Mean Time to Recovery, Change Failure DOE).
  • Aha! Data Hygiene: Ensuring the quality and consistency of data within our product management platform.
  • Opportunity Identification: Leveraging the insights gained from synthesizing these diverse dashboards, you will proactively spot trends, anomalies, and areas where individual teams can improve.
  • Action Plan Development: You will collaborate directly with various engineering teams, translating data-driven observations into concrete, actionable plans that help them enhance their practices and outcomes.
  • Support & Enablement: Provide technical support and guidance to teams as they implement these improvement initiatives.

Required Technical Skills:
  • 2-Years Proficiency in Python: Strong command of Python for data manipulation, scripting, and automation.
  • 2-Years Proficiency in Java: Solid understanding of Java for interacting with enterprise systems and potential data processing tasks.
  • 2-Years SQL (Structured Query Language): Ability to write and understand complex queries to extract and analyze data from various databases.
  • 1-Year Data Visualization Tools (e.g., Tableau, Power BI, Looker Studio): Experience working with or interpreting data from enterprise-level dashboarding tools.

Highly Desired Skills (A Plus!):
  • Cloud Platforms (AWS, GCP): Basic understanding of cloud concepts and how costs are structured.
  • Git & Version Control: Experience with Git for source code management.
  • Scripting/Automation: Demonstrated ability to automate repetitive tasks.
  • Aha!/Jira/Confluence: Familiarity with agile project management tools.
  • Experience with DORA Metrics: Understanding of what DORA metrics are and their significance.

Your Attributes:
  • Quick Study: Ability to rapidly learn new systems, data structures, and business contexts.
  • Independent Worker: Self-motivated and capable of managing your own workload and priorities.
  • Problem-Solver: A natural inclination to identify issues and propose practical solutions.
  • Strong Communicator: Ability to clearly explain technical concepts to non-technical stakeholders and collaborate effectively with diverse teams.
  • Detail-Oriented: Meticulous in data analysis and reporting.

NAVA Software Solutions logo

About NAVA Software Solutions

Sourced by ZipRecruiter

NAVA is a strategic partner for companies seeking to develop or customize software and products. Our team of experts leverages cutting-edge technology and deep industry knowledge to provide customized solutions that drive business success. Whether you're looking to improve your operations, increase efficiency, or bring a new product to market, NAVA has the expertise and resources to help you achieve your goals. Trust us to be your partner in software and product development.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Rocky Hill, CT, US

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