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Senior Full Stack Software Developer Jobs in Saint Louis, MO

lumos

Full-Stack Developer

Saint Louis, MO · Hybrid

$86K - $100K/yr

... enterprise software that drives business processes. Developers work closely with analysts ... This is a Full-Stack Developer role (ideally C#, JavaScript, CSS, Python, etc.). * Microsoft ...

New

Eastman

Senior Software Engineer

Saint Louis, MO · On-site

$114K - $151K/yr

Position Description We are seeking a Senior Software Engineer who is passionate about building ... This role is primarily focused on full-stack software engineering, with additional responsibility ...

Eastman

Senior Software Engineer

Saint Louis, MO · On-site

$119K - $157K/yr

Position Description We are seeking a Senior Software Engineer who is passionate about building ... This role is primarily focused on full-stack software engineering, with additional responsibility ...

Boeing

Experienced Software Engineer

Hazelwood, MO · On-site

Design, develop, test, and maintain full stack software solutions that support fleet health ... Mentor junior engineers and contribute to knowledge sharing within the team Basic Qualifications ...

Boeing

Experienced Software Engineer

Hazelwood, MO · On-site

Design, develop, test, and maintain full stack software solutions that support fleet health ... Mentor junior engineers and contribute to knowledge sharing within the team Basic Qualifications ...

Boeing

Experienced Software Engineer

Hazelwood, MO · On-site

Design, develop, test, and maintain full stack software solutions that support fleet health ... Mentor junior engineers and contribute to knowledge sharing within the team Basic Qualifications ...

Via Logic LLC

Mid-Level Software Engineer

Saint Louis, MO · On-site

$90 - $130/hr

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

New

Leidos

Mid-Level Software Engineer

Wood River, IL · On-site

$87K - $157K/yr

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

Leidos

Mid-Level Software Engineer

East Saint Louis, IL · On-site

$87K - $157K/yr

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

Leidos

Mid-Level Software Engineer

Bridgeton, MO · On-site

$87K - $157K/yr

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

Leidos

Mid-Level Software Engineer

South Roxana, IL · On-site

$87K - $157K/yr

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

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Senior Full Stack Software Developer information

See Saint Louis, MO salary details

$23

$57

$83

How much do senior full stack software developer jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for senior full stack software developer in Saint Louis, MO is $57.61, according to ZipRecruiter salary data. Most workers in this role earn between $47.93 and $66.39 per hour, depending on experience, location, and employer.

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

AspectSenior Full Stack Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience in full stack developmentBachelor's degree in CS or related field; may have certifications in specific technologies
Work EnvironmentCollaborates across front-end and back-end teams, often in agile settingsDesigns, develops, and maintains software applications, often in teams or individually
Industry UsageCommon in tech companies, startups, and agencies requiring versatile development skillsWidely used across industries for software development roles

While both roles involve software development, a Senior Full Stack Software Developer specializes in both front-end and back-end technologies, often taking on leadership responsibilities. A Software Engineer may focus on specific areas of software design and implementation, with less emphasis on full stack expertise. The roles overlap in skills and industry usage, but the senior developer typically has broader responsibilities and experience in full stack development.

What are the key skills and qualifications needed to thrive as a senior full stack software developer?

A Senior Full Stack Software Developer needs advanced proficiency in both front-end and back-end programming languages, strong problem-solving skills, and several years of relevant software development experience. Familiarity with frameworks like React or Angular, back-end technologies such as Node.js or Django, and experience with cloud platforms, CI/CD tools, and version control systems like Git are typically required. Excellent communication, teamwork, and leadership abilities help developers collaborate effectively and mentor junior team members. These skills are crucial for designing robust, scalable applications and leading complex projects to successful completion.

What is a senior full stack software developer?

A Senior Full Stack Software Developer is an experienced professional who designs, develops, and maintains both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to work on the entire technology stack, from databases and servers to user interfaces. In addition to coding, they often lead projects, mentor junior developers, and help architect scalable solutions that meet business needs. Their role requires strong problem-solving skills, a deep understanding of software development best practices, and the ability to collaborate with cross-functional teams.

What types of projects and technologies can a senior full stack software developer expect to work on, and how does the team typically collaborate?

As a Senior Full Stack Software Developer, you can expect to work on a diverse range of projects such as developing scalable web applications, integrating APIs, and optimizing system performance. The tech stack often includes front-end frameworks like React or Angular, back-end environments such as Node.js, Python, or Java, and databases like PostgreSQL or MongoDB. Collaboration is highly cross-functional—you’ll regularly coordinate with product managers, UX/UI designers, QA engineers, and other developers through agile methodologies, code reviews, and sprint planning sessions. This role offers opportunities to mentor junior developers, influence architectural decisions, and contribute to continuous process improvement.
What are the most commonly searched types of Full Stack Software Developer jobs in Saint Louis, MO? The most popular types of Full Stack Software Developer jobs in Saint Louis, MO are:
What cities near Saint Louis, MO are hiring for Senior Full Stack Software Developer jobs? Cities near Saint Louis, MO with the most Senior Full Stack Software Developer job openings:
Senior Full Stack Software Developer jobs near you
Infographic showing various Senior Full Stack Software Developer job openings in Saint Louis, MO as of August 2026, with employment types broken down into 1% Internship, 70% Full Time, 26% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $119,838 per year, or $57.6 per hour.

Full-Stack Developer

lumos

Saint Louis, MO • Hybrid

$86K - $100K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

New

Job description

Segra is searching for a qualified and experienced Full-Stack Developer to join us in a full-time capacity.

Location Requirement:

The work arrangement for this role is a hybrid position, requiring a minimum of three (3) days in the office, with flexibility to work remotely two (2) days each week.

Role Overview:

Application development involves the process, lifecycle, creation, maintenance, configuration, documentation, and testing of the enterprise software that drives business processes. Developers work closely with analysts, engineers, and system users as needed to deliver well documented and tested solutions to the business. The position also requires integration with other platforms and teaming within the IT and BU organizations.

 

Qualifications:

Education: Bachelor’s degree in Computer Science or Engineering or equivalent experience/combined education

 

Experience: 

  • Minimum of 3 years of previous complex systems design and implementation.
  • Must have strong experience in SQL programming.
  • This is a Full-Stack Developer role (ideally C#, JavaScript, CSS, Python, etc.).
  • Microsoft Dynamics 365 Finance & Operation or experience with another ERP is a plus.

 

Key Competencies: 

  • Must have at least 3+ years’ experience with database driven applications
  • A minimum of 3+ years of experience (designing, developing) complex solutions
  • At least 3 years of experience in technical writing and documentation
  • Experience with Agile methodology (SCRUM or something similar)
  • Prior hands-on experience with Design Patterns, Application blocks (modular decoupled code), XML, and Reporting
  • Desire to take ownership of projects
  • Ability to troubleshoot complicated problems
  • Must be flexible to adjust work schedule to support shifts of various lengths and start/stop times based on workload
  • Experience in designing and implementing projects

 

About Segra:

Segra owns and operates a wide and dense fiber-optic infrastructure footprint that provides state-of-the-art connectivity, cybersecurity, voice, cloud and colocation solutions, all backed by industry-leading service and reliability. Serving over 30,000 connected customer locations, Segra has been providing customer-focused solutions for over 125 years.

At Segra, we imagine, we engineer and we build a world of opportunities for our customers through fiber-enabled technologies, driven by our customer-first mentality. We invest in the communities we serve by hiring locally, empowering our teams, and continually upgrading our network infrastructure to deliver smarter, stronger technology solutions.

Benefits Overview:

Segra offers a very robust benefits package to our full-time employees, some of which include:

  • Medical, dental, vision insurance
  • Life insurance
  • 401(k) match
  • Flexible Spending/Health Savings Accounts
  • Tuition and gym reimbursements
  • Vacation/PTO, paid holidays, floating holidays
  • Volunteer days, parental leave
  • Legal, accidental, hospital indemnity, identify theft, pet insurance

Our Commitment to Equality:

Segra is an equal opportunity employer and prohibits discrimination of any kind. Segra does not discriminate on the basis of race, color, religion, sex (including pregnancy and gender identity), national origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, retaliation, parental status, military service, or other non-merit factor.

Salary Range: $86,205.00 - $100,000

Beyond competitive health and retirement benefits with immediate 401(k) vesting, Segra also invests in your total well-being through programs supporting physical, mental, financial, and social wellness.

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