ZipRecruiter

Log In

1

Assistant Software Developer Jobs in Belleville, IL

Amyx, Inc.

Software Engineering Lead

O Fallon, IL · On-site +1

Software development support: configure/operate/maintain program support tools; assist software ... engineering issues; support interoperability certification/assessment processes. * Agile ...

Amyx, Inc.

Software Engineering Lead

O Fallon, IL · On-site

Software development support: configure/operate/maintain program support tools; assist software ... engineering issues; support interoperability certification/assessment processes. * Agile ...

The Timberline Group

Lead Software Developer

Saint Louis, MO · On-site

$112.80K - $141.50K/yr

The individual also participates in researching new technologies within the organization. Assist ... Software Engineering role. * 6+ years of programming experience in C# .NET. * Past experience ...

The Timberline Group

Lead Software Developer

Saint Louis, MO · On-site

$112.80K - $141.50K/yr

The individual also participates in researching new technologies within the organization. Assist ... Software Engineering role. * 6+ years of programming experience in C# .NET. * Past experience ...

ECS

Junior Software Developer, Applications

O Fallon, IL · On-site

$62.50K - $81.20K/yr

... Assist with software manual creation and maintenance. Qualifications : Required : • CompTIA ... developers work and add them to the work tracker adding flowcharts, class diagrams, Entity ...

SynergisticIT

Junior Full-stack developer

Saint Louis, MO · On-site

$65.10K - $84.60K/yr

Currently, We are looking for entry-level software programmers, Java full-stack developers, Python ... We assist in filing for STEM extension and also for H1b and Green card filing to Candidates We are ...

next page

Showing results 1-20

People also search for

All JobsAssistant Software Developer JobsAssistant Software Developer Jobs in Belleville, IL

Assistant Software Developer information

See Belleville, IL salary details

$28.7K

$97.4K

$234.6K

How much do assistant software developer jobs pay per year?

As of May 28, 2026, the average yearly pay for assistant software developer in Belleville, IL is $97,388.00, according to ZipRecruiter salary data. Most workers in this role earn between $61,700.00 and $103,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Assistant Software Developer, and why are they important?

To thrive as an Assistant Software Developer, you need a solid understanding of programming languages (such as Java, Python, or C#), basic software development principles, and often a degree in computer science or a related field. Familiarity with version control systems like Git, integrated development environments (IDEs), and common frameworks or libraries is typically required. Strong problem-solving abilities, teamwork skills, and attention to detail help individuals excel in collaborative and fast-paced development environments. These skills and qualities are vital for producing high-quality code, supporting project goals, and contributing effectively to software development teams.

What are some common challenges faced by Assistant Software Developers when working on team projects?

Assistant Software Developers often encounter challenges such as understanding existing codebases, managing time effectively while balancing multiple tasks, and keeping up with rapidly changing project requirements. Collaboration is key, as you'll frequently work alongside senior developers, testers, and project managers, which requires clear communication and openness to feedback. Embracing these challenges helps build problem-solving skills and sets the stage for future career growth within the development team.

What is an Assistant Software Developer?

An Assistant Software Developer is an entry-level professional who supports software development teams by assisting in coding, testing, debugging, and maintaining software applications. They typically work under the guidance of more experienced developers, helping to implement features, fix bugs, and learn best practices in software engineering. This role is ideal for recent graduates or those new to the field, providing valuable hands-on experience and an opportunity to build technical skills. Over time, Assistant Software Developers may advance to more senior roles as they gain experience and expertise.

What is the difference between Assistant Software Developer vs Junior Software Developer?

AspectAssistant Software DeveloperJunior Software Developer
Required CredentialsTypically an associate degree or relevant certificationsUsually an associate degree or entry-level certifications
Work EnvironmentSupportive team, learning-focused, entry-level projectsHands-on coding, developing features, debugging
Employer & Industry UsageCommon in tech companies, startups, and IT departmentsWidely used across software firms, tech startups, and IT services

The main difference is that Assistant Software Developers often focus on supporting tasks and learning, while Junior Software Developers are more involved in actual coding and project work. Both roles are entry-level, but Junior Developers typically have more hands-on responsibilities and experience.

What are the most commonly searched types of Software Developer jobs in Belleville, IL? The most popular types of Software Developer jobs in Belleville, IL are:
What are popular job titles related to Assistant Software Developer jobs in Belleville, IL? For Assistant Software Developer jobs in Belleville, IL, the most frequently searched job titles are:
What job categories do people searching Assistant Software Developer jobs in Belleville, IL look for? The top searched job categories for Assistant Software Developer jobs in Belleville, IL are:
What cities near Belleville, IL are hiring for Assistant Software Developer jobs? Cities near Belleville, IL with the most Assistant Software Developer job openings:
Assistant Software Developer jobs near you
Lead Software Developer

Lead Software Developer

Software Technology Inc

Saint Louis, MO • Hybrid

$112.80K - $141.50K/yr

Other

This job post has expired today. Applications are no longer accepted.

Job description

Spectrum Product and Technology Team

Spectrum’s Product and Technology team creates, develops, and operates the nation’s fastest mobile service, most reliable internet service, most viewed live TV app, and the most advanced WiFi, serving nearly 100 million users and 500 million devices. We are transforming the next era of connectivity and entertainment experiences together. This position is eligible to work in a hybrid work model (combination of in-office and remote days).

Job Summary

Contribute to and provide technical direction to the Operations development staff. This position will be expected to contribute in areas dealing with software design, service architecture, database design, compliancy and strategy in the delivery of high quality software solutions.

Major Duties and Responsibilities

Actively and consistently supports all efforts to simplify and enhance the customer experience. Guide team development efforts towards successful project delivery. Maintain high standards of software quality within the team by establishing good practices and habits. Collaborate with other software developers, business analysts and software architects to plan, design, develop, test, and maintain web- and desktop-based business applications. Design, develop, and unit test applications in accordance with established standards. Participate in peer-reviews of solution designs and related code. Package and support deployment of releases. Develop, refine, and tune integrations between applications. Assess opportunities for application and process improvement and prepare documentation of rationale to share with team members and other affected parties. Responsible for compliance with company engineering standards, policies and procedures. Maintain good relations with peers, team, other organizations and vendors. Be part of an effective front line Leadership team and assist them with developing their direct reports as to drive a high performance culture and environment. Perform other duties as requested by Manager.

Required Qualifications

Ability to read, write, speak and understand English Demonstrated in-depth understanding of application architecture including load balancing, ports, security, LDAP, IIS, Apache/Tomcat, etc. Advanced knowledge of SQL Server, Oracle, and/or MySQL and ability to write and evaluate T-SQL and/or PLSQL. Proficient with Java,.NET and web technologies Demonstrated in-depth experience designing and developing enterprise grade software Experience with source control management systems and continuous integration/deployment environments Experience with automated testing Experience with agile development methodologies including Scrum Experience with multi-threading and concurrency Experience with debugging, performance profiling and optimization Comprehensive understanding of object-oriented and service-oriented application development techniques and theories Internally motivated, able to work proficiently both independently and in a team environment Effective communication skills with both internal team members and external business stakeholders Effective initiative to find ways to improve solutions, systems, and processes

Required Education

Bachelor's degree (B.S.) in Computer Science or Engineering from a four-year college or university; or equivalent training, education and experience

Required Related Work Experience and Number of Years

Software Developer/Architect - 6+ Business process/IT/Engineering solutions integration - 3-5 Leadership experience - 1-3 Experience in most of the following: C#,.Net Framework, JAVA HTML, CSS, JavaScript ASP.Net MVC Web Services (RESTful, WCF), XML Application architecture, OOP, OOD Visual Studio Oracle, MySQL, SQL Server, PLSQL, T-SQL, SSIS, SSRS

Apply