ZipRecruiter

Log In

1

Senior Software Engineer Jobs in Roxana, IL (NOW HIRING)

bioMérieux

Sr. Software Engineer

Hazelwood, MO · On-site

$115K - $152K/yr

The Senior Software Engineer works within established architectural frameworks, enhances CI/CD and infrastructure as code solutions, and develops reliable data pipelines and governance practices. The ...

bioMerieux

Sr. Software Engineer

Hazelwood, MO · On-site

$115K - $152K/yr

The Senior Software Engineer works within established architectural frameworks, enhances CI/CD and infrastructure as code solutions, and develops reliable data pipelines and governance practices. The ...

Biomerieux

Sr. Software Engineer

Hazelwood, MO · On-site

$113K - $149K/yr

The Senior Software Engineer works within established architectural frameworks, enhances CI/CD and infrastructure as code solutions, and develops reliable data pipelines and governance practices. The ...

bioMerieux Inc.

Sr. Software Engineer

Hazelwood, MO · On-site

$113K - $149K/yr

The Senior Software Engineer works within established architectural frameworks, enhances CI/CD and infrastructure as code solutions, and develops reliable data pipelines and governance practices. The ...

BioFire Diagnostics

Sr. Software Engineer

Hazelwood, MO

$115K - $152K/yr

The Senior Software Engineer works within established architectural frameworks, enhances CI/CD and infrastructure as code solutions, and develops reliable data pipelines and governance practices. The ...

The Timberline Group

Senior Software Engineer

Saint Louis, MO · On-site +1

$119K - $157K/yr

We are looking for a Senior Software Engineer to produce and implement functional software solutions. You will work with upper management to define software requirements and take the lead on ...

Boeing

Senior Software Engineer

Hazelwood, MO · On-site

$133K - $173K/yr

Senior Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality, cost ...

Boeing

Senior Software Engineer

Hazelwood, MO · On-site

$133K - $173K/yr

Senior Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality, cost ...

Boeing

Senior Software Engineer

Hazelwood, MO

$133K - $173K/yr

Senior Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality, cost ...

Boeing

Senior Software Engineer

Hazelwood, MO · On-site

$133K - $173K/yr

Senior Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality, cost ...

Boeing

Senior Software Engineer

Hazelwood, MO

$133K - $173K/yr

Senior Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality, cost ...

Boeing

Senior Software Engineer

Hazelwood, MO · On-site

$133K - $173K/yr

Senior Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality, cost ...

Omni Federal

Senior Software Engineer

Saint Louis, MO · On-site

$119K - $157K/yr

Job Title: Senior Software Engineer Location: St. Louis, MO Security Clearance: Active TS/SCI (or SCI eligibility) We question. We listen. We adapt. Be honest. Be pragmatic. Omni Federal, a ...

Boeing

Senior Software Engineer

Hazelwood, MO

$133K - $173K/yr

The successful candidate for the role of Senior Software Engineer will play a crucial role in the design, development, testing, and maintenance of non-embedded software throughout the end-to-end ...

The Timberline Group

SR. SOFTWARE ENGINEER

Saint Louis, MO · On-site +1

$119K - $157K/yr

Coach less senior Software Engineers in processes, techniques and problem solving methods. Specific Skills may include * Custom Application Development:Maintains knowledge and skills in OO Concepts ...

next page

Showing results 1-20

All JobsSoftware Engineer JobsSenior Software Engineer JobsSenior Software Engineer Jobs in Roxana, IL

Senior Software Engineer information

See Roxana, IL salary details

$72.4K

$137.4K

$184.1K

How much do senior software engineer jobs pay per year?

As of Jul 13, 2026, the average yearly pay for senior software engineer in Roxana, IL is $137,413.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,500.00 and $154,900.00 per year, depending on experience, location, and employer.

Are senior software engineers still in demand?

Senior software engineers remain in high demand due to ongoing digital transformation across industries, with expertise in programming languages, cloud computing, and system architecture highly valued. Companies seek experienced developers to lead projects, improve systems, and implement new technologies, ensuring strong job prospects for senior roles.

What is a good salary for a senior software engineer?

A senior software engineer's salary typically ranges from $100,000 to $160,000 annually, depending on experience, location, and industry. Higher salaries are common in tech hubs and for those with specialized skills in areas like cloud computing or machine learning.

What are Senior Software Engineers?

Senior Software Engineers are experienced professionals who design, develop, and maintain complex software systems. They often lead technical projects, mentor junior team members, and make architectural decisions. Their role involves collaborating with stakeholders to understand requirements, ensuring code quality, and staying up-to-date with the latest technologies. Senior Software Engineers are expected to have strong problem-solving skills and a deep understanding of software development best practices.

What Is a Senior Software Engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What engineers make $300,000 a year?

Senior Software Engineers with extensive experience, specialized skills in areas like machine learning or distributed systems, and often working at large tech companies or in high-cost-of-living regions can earn $300,000 or more annually. Compensation may include base salary, bonuses, and stock options, especially for those in leadership or highly technical roles.

What are some common challenges Senior Software Engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

Can you make $500,000 as a software engineer?

Senior software engineers in high-demand industries or with extensive experience, specialized skills, and working in competitive markets can potentially earn $500,000 or more annually, often through base salary, bonuses, and stock options. Achieving this level typically requires advanced expertise in areas like cloud computing, machine learning, or leadership roles, along with working at large tech companies or startups with significant funding.

What is the difference between Senior Software Engineer vs Software Developer?

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

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

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.
More about Senior Software Engineer jobs
What are the most commonly searched types of Software Engineer jobs in Roxana, IL? The most popular types of Software Engineer jobs in Roxana, IL are:
What job categories do people searching Senior Software Engineer jobs in Roxana, IL look for? The top searched job categories for Senior Software Engineer jobs in Roxana, IL are:
What cities near Roxana, IL are hiring for Senior Software Engineer jobs? Cities near Roxana, IL with the most Senior Software Engineer job openings:
Senior Software Engineer jobs near you
Sr. Software Engineer

Sr. Software Engineer

bioMérieux

Hazelwood, MO • On-site

$115K - $152K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 2 days ago

bioMérieux rating

8.1

Company rating: 8.1 out of 10

Based on 37 frontline employees who took The Breakroom Quiz

107th of 527 rated manufacturers

Job description

Description
As a member of the R&D organization responsible for creating software for the development of innovative in vitro diagnostic solutions, the Senior Software Engineer contributes to the design and delivery of scalable, cloud-native software solutions by implementing modern software development practices, including microservices architecture, CI/CD, and infrastructure as code. The Senior Software Engineer works within established architectural frameworks, enhances CI/CD and infrastructure as code solutions, and develops reliable data pipelines and governance practices. The Senior Software Engineer collaborates with cross-functional teams-including data engineering, product management, and architecture-to translate requirements into well-engineered solutions, uphold governance and security standards, and drive continuous improvement through code reviews, prototyping, and technology evaluation.
Primary Duties
  1. Contributes to the design and implementation of multi-tier, distributed, and event-driven systems using cloud-native services and modern design patterns.
  2. Implements infrastructure as code (IaC) solutions using AWS CloudFormation, containerized applications (Docker/Kubernetes), and automated deployment workflows.
  3. Designs and develops microservices-based applications that leverage AWS/ECS/EKS to ensure scalability, security, and resilience.
  4. Designs and develops data pipelines using AWS Lambda, Glue, and other AWS services, following operational standards for availability, performance, and disaster recovery.
  5. Designs and develops RESTful APIs and integrates them with internal and external systems.
  6. Designs and implements data storage solutions, including data lakes and warehouses that enable analytic and operational workloads.
  7. Applies data governance practices-such as data quality, lineage, and security-within the systems and pipelines developed.
  8. Implements integration strategies, APIs, and real-time/stream data solutions to ensure reliable and scalable data flows.
  9. Contributes to technical design discussions and ensures solutions align with system engineering and architectural guidance.
  10. Produces and maintains high-quality system designs, technical documentation, and implementation specifications.
  11. Participates in design reviews, code reviews, and pair programming sessions to share knowledge and promote modern development practices.
  12. Evaluates new technologies, tools, and frameworks, providing recommendations that support technical excellence and business needs.
  13. Works closely with multidisciplinary teams to translate business requirements into technical designs and implementation plans.
  14. Collaborates with cross-functional teams to integrate and optimize processes across teams.
  15. Participates in proof-of-concept efforts by developing prototypes that validate design assumptions and accelerate solution delivery.
  16. Performs other duties as assigned.

Qualifications
Required Education, Training, and Experience
  • Bachelor's degree in Computer Science, Data Engineering, Software Engineering, Biology, Microbiology, Clinical Laboratory Science, Biomedical Engineering, or a related technical or scientific field
  • 7+ years of full stack development experience, including Java and modern web development frameworks such as Angular Suite.
  • Experience with AWS EC2, S3, Lambda Functions, ECS, EKS, RDS.
  • Proven experience with AWS integration/production systems using multiple managed services.
  • Solid grasp of security, compliance, and privacy fundamentals (least privilege, key management, network segmentation).
  • Experience developing and maintaining APIs or serverless patterns.
  • Influence and Code - Terraform (preferred) or AWS CDK/CloudFormation.
  • Implementation strategies for data integration.
  • Strong communication and collaboration skills.
  • Demonstrated architectural design patterns and automated quality gates to improve code health, reduce defects, and accelerate development.
  • Experience with relational databases (PostgreSQL, Oracle, etc.), advanced SQL.

Preferred Education, Training, and Experience
  • Compliance experience (e.g., HIPAA, SOX, ISO 13485, 21 CFR, or other related SDLC concepts).
  • Experience developing solutions using Python, including scripting, automation, or data processing workflows.
  • Automated unit and integration E2E testing framework (PyUnit, Selenium, etc.).

Knowledge, Skills, and Abilities
  • Acting with Honor and Being Open - Upholds and reflects bioMérieux's ethical principles and values.
  • Intellectual Honesty/Openness - Applies problem-solving to complex business challenges.
  • Building Relationships - Demonstrates effective verbal and written communication skills.
  • Creating the New...and Different - Influences change and persuades others to adopt new ideas, behaviors, or processes.
  • Understanding the Business - Demonstrates critical thinking, adaptability, time management, communication, problem-solving, and digital literacy.
  • Intermediate proficiency: applies skills independently in most situations; handles moderately complex tasks with occasional guidance.
  • Skilled in MS Office tools including Outlook, Teams, Word, and Excel.

Working Conditions
  • Ability to remain in a stationary position for prolonged periods.
  • Travel required: 5% (including international travel).
  • Lifting required: No.
  • Other physical requirements: No.
  • Typical office setting with hybrid schedule ( 2 WFH, 3 days in office per week)

The estimated salary range for this role is between $82,000-$115,000. This role is eligible to receive a variable annual bonus based on company, team, and individual performance per bioMerieux's bonus program. This range may differ from ranges offered for similar positions elsewhere in the country given differences in cost of living. Actual compensation within this range is determined based on the successful candidate's experience and will be presented in writing at the time of the offer.
In addition, bioMérieux offers a competitive Total Rewards package that may include:
• A choice of medical (including prescription), dental, and vision plans providing nationwide coverage and telemedicine options
• Company-Provided Life and Accidental Death Insurance
• Short and Long-Term Disability Insurance
• Retirement Plan including a generous non-discretionary employer contribution and employer match.
• Adoption Assistance
• Wellness Programs
• Employee Assistance Program
• Commuter Benefits
• Various voluntary benefit offerings
• Discount programs
• Parental leaves
#LI-US
Please be aware that recruitment related scams are on the rise. Fraudulent job postings are being placed on other websites, and individuals posing as bioMérieux Talent Acquisition team members are reaching out via email or text message in an attempt to collect your personal and confidential information. In some cases, these scammers are also conducting bogus interviews prior to extending fraudulent offers of employment. Beware of individuals reaching out using general phone numbers and non-bioMerieux email domains (i.e. Hotmail.com, Gmail.com, Yahoo.com, etc.). If you are concerned that an interview experience or offer of employment might be a scam, please make sure you are searching for the posting on our careers site https://careers.biomerieux.com/ or contact us at [email protected].
BioMérieux Inc. and its affiliates are Equal Opportunity/Affirmative Action Employers. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran or disabled status, or genetic information. Please be advised that the receipt of satisfactory responses to reference requests and the provision of satisfactory proof of an applicant's identity and legal authorization to work in the United States are required of all new hires. Any misrepresentation, falsification, or material omission may result in the failure to receive an offer, the retraction of an offer, or if already hired, dismissal. If you are a qualified individual with a disability, you may request a reasonable accommodation in BioMérieux's or its affiliates' application process by contacting us via telephone at (385) 770-1132, by email at [email protected], or by dialing 711 for access to Telecommunications Relay Services (TRS).

What bioMérieux employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply