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Senior Amazon Software Engineer Jobs in Missouri

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 ...

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

Title and Summary Senior Software Engineer Overview Mastercard's Network & Digital Payments group creates valued experiences for consumers, and enables merchants and issuers to reach consumers in ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive, digital economy that benefits everyone, everywhere, by making transactions safe, simple, smart ...

Software Engineer (Experienced, Senior)

Hazelwood, MO · On-site

$115K - $152K/yr

Software Engineer (Experienced, Senior) Company: The Boeing Company The Boeing Company is looking for Software Engineers (Experienced, Senior) for a Phantom Works Proprietary program located in ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive, digital economy that benefits everyone, everywhere, by making transactions safe, simple, smart ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Overview Mastercard's Network & Digital Payments group creates valued experiences for consumers, and enables merchants and issuers to reach consumers in ...

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 modern, customer-facing applications and who also brings strength in cloud engineering and software ...

Software Engineer (Experienced, Senior)

Hazelwood, MO · On-site

$115K - $152K/yr

Software Engineer (Experienced, Senior) Company: The Boeing Company The Boeing Company is looking for Software Engineers (Experienced, Senior) for a Phantom Works Proprietary program located in ...

Software Engineer (Experienced, Senior)

Hazelwood, MO · On-site

$115K - $152K/yr

Software Engineer (Experienced, Senior) Company: The Boeing Company The Boeing Company is looking for Software Engineers (Experienced, Senior) for a Phantom Works Proprietary program located in ...

Software Engineer (Experienced, Senior)

Hazelwood, MO · On-site

$115K - $152K/yr

Software Engineer (Experienced, Senior) Company: The Boeing Company The Boeing Company is looking for Software Engineers (Experienced, Senior) for a Phantom Works Proprietary program located in ...

Senior Software Engineer

Saint Louis, MO

$119K - $157K/yr

Position Description We are seeking a Senior Software Engineer who is passionate about building modern, customer-facing applications and who also brings strength in cloud engineering and software ...

Senior, Software Engineer

Cassville, MO · On-site

$90K - $180K/yr

As a Senior, Software Engineer, you will: * Review, and understand business and technical needs to get a deep understanding on the solution you would enhance / develop / support * Develop ...

Senior, Software Engineer

Noel, MO · On-site

$90K - $180K/yr

As a Senior, Software Engineer, you will: * Review, and understand business and technical needs to get a deep understanding on the solution you would enhance / develop / support * Develop ...

Senior, Software Engineer

Anderson, MO · On-site

$90K - $180K/yr

As a Senior, Software Engineer, you will: * Review, and understand business and technical needs to get a deep understanding on the solution you would enhance / develop / support * Develop ...

Senior Software Engineer

Saint Louis, MO · On-site

$114K - $151K/yr

We require Senior Software Engineers with a strong focus on AI-Native development. Proficiency in utilizing various Agentic coding tools to significantly amplify impact and accelerate implementations ...

Senior Embedded Software Engineer Location: Bridgeton, MO, US, 63044 Job ID: 114786 The Leonardo DRS Land Systems business is a recognized leader in the design and integration of complex technologies ...

Senior, Software Engineer

Cassville, MO · On-site

$90K - $180K/yr

Role Summary The (USA) Senior Software Engineer plays a key technical leadership role in designing, developing, and evolving scalable, resilient software solutions that support critical business ...

Freedom Technology Solutions Groups is looking to add a senior Software Engineer to the team! This position is fully onsite in St. Louis, MO. The ideal candidate must have demonstrated firsthand ...

Showing results 41-60

Senior Amazon Software Engineer information

What does a Senior Amazon Software Engineer do?

A Senior Amazon Software Engineer designs, develops, and maintains large-scale software systems that support Amazon's vast online ecosystem. They lead technical projects, mentor junior engineers, and collaborate closely with cross-functional teams to deliver innovative solutions. Their role involves problem-solving, writing efficient code, and ensuring the scalability and reliability of Amazon’s services. Senior engineers are also responsible for setting technical direction and influencing best practices across their teams.

What are the key skills and qualifications needed to thrive as a Senior Amazon Software Engineer?

To thrive as a Senior Amazon Software Engineer, you need advanced programming expertise (e.g., Java, C++, Python), strong problem-solving skills, and a bachelor's or higher degree in computer science or a related field. Familiarity with Amazon Web Services (AWS), distributed systems, and version control tools like Git is typically required, along with knowledge of scalable software architectures. Effective communication, leadership, and a collaborative mindset help drive cross-team projects and mentor junior engineers. These skills are vital for delivering robust, high-impact solutions and fostering innovation within Amazon's fast-paced, customer-focused environment.

What are some common challenges Senior Amazon Software Engineers face when leading cross-functional projects?

Senior Amazon Software Engineers often lead projects that require collaboration across multiple teams, such as product management, UX, and infrastructure. One common challenge is aligning priorities and timelines between teams with differing goals, which requires strong communication and negotiation skills. Additionally, handling the scale and complexity of Amazon's systems means navigating legacy codebases, ensuring high reliability, and maintaining performance under significant user load. Successfully managing stakeholder expectations and fostering a culture of ownership are also key aspects of the role.

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

AspectSenior Amazon Software EngineerAmazon Software Engineer
Required ExperienceTypically 5+ years of experience, leadership skillsEntry to mid-level, 1-3 years of experience
ResponsibilitiesDesigning complex systems, mentoring juniors, leading projectsDeveloping features, fixing bugs, learning systems
Work EnvironmentCollaborative teams, cross-functional projects, high-impact rolesTeam-based, focused on individual contributions
CertificationsNot mandatory but beneficial (e.g., AWS certifications)Not typically required

The main difference between a Senior Amazon Software Engineer and an Amazon Software Engineer lies in experience, responsibilities, and leadership. Senior engineers handle complex projects, mentor others, and have a broader impact, while Amazon Software Engineers focus on developing features and gaining experience. Both roles work within Amazon's fast-paced environment, but seniority brings additional expectations and leadership opportunities.

What are the most commonly searched types of Amazon Software Engineer jobs in Missouri? The most popular types of Amazon Software Engineer jobs in Missouri are:
What cities in Missouri are hiring for Senior Amazon Software Engineer jobs? Cities in Missouri with the most Senior Amazon Software Engineer job openings:

Senior Software Engineer

Omni Federal

Saint Louis, MO • On-site

$119K - $157K/yr

Full-time

Re-posted 19 days ago


Job description

Job Description


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 Washington, DC-based software solutions provider founded in 2017, specializes in delivering mission-critical and enterprise solutions to the federal government. Originating from the Department of Defense's software factory ecosystem, Omni focuses on Command and Control, Cybersecurity, Space, Geospatial, and Modeling Simulation. The company leverages commercial technology to enhance the capabilities of the DoD, IC, and their end-users, with innovation driven by its Omni Labs and SBIR Innovation centers. Omni has a presence in Boston, MA, Colorado Springs, CO, San Antonio, TX, and St. Louis, MO.

Why Omni?

  • Environment of Autonomy

  • Innovative Commercial Approach

  • People over process

We are looking for a passionate and mission-focused Senior Software Engineer to join our Geospatial Center of Excellence. This is a unique opportunity to be part of an exciting initiative at NGA, where modern software development practices are being used to address critical mission challenges for the agency and its users. You will be working with a modern technology stack, rapidly developing intelligence analysis products, and contributing to a culture of innovation. We seek candidates who are energized by modern architectures and eager to solve challenging client problems.


Required Skills:

  • BS or equivalent in Computer Science, Engineering, Mathematics, Information Systems or equivalent technical degree.

  • 10+ years of experience in software engineering/development, or a related area that demonstrates the ability to successfully perform the duties associated with this work.

  • Experience designing, developing, and maintaining full-stack applications using modern JavaScript frameworks (React.js) and backend technologies (Java, Spring, Spring Boot).

  • Ability to architect and implement scalable, resilient microservices-based systems aligned with business and technical requirements.

  • Lead the design and development of RESTful web services and APIs, ensuring high performance, reliability, and security.

  • Translate complex business requirements into technical solutions and deliver high-quality, production-ready code.

  • Own the full software development lifecycle, including design, development, testing, deployment, and maintenance.



Nice to Have:

  • Experience working in AWS and utilizing specific AWS tooling (S3)

  • Experience as a full stack developer to include Web Services, Database and Front-End Development

  • Experience working with and developing geospatial information systems (GIS) to include open-source and proprietary geospatial formats




Omni Federal is an equal opportunity and affirmative action employer. Omni Federal is committed to administering all employment and personnel actions on the basis of merit and free of discrimination based on race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, or status as an individual with a disability. Consistent with this commitment, we are dedicated to the employment and advancement of qualified minorities, women, individuals with disabilities, protected veterans, persons of all ethnic backgrounds and religions according to their abilities.


, About Omni Federal

Omni Federal, founded in 2017 and headquartered in Washington, DC, is a highly specialized software solutions provider with a robust presence in key locations across the United States, including Boston, MA, Colorado Springs, CO, San Antonio, TX, and St. Louis, MO. Born out of the Department of Defense's software factory ecosystem, Omni has rapidly distinguished itself by delivering both mission-critical and enterprise solutions that enhance the technological capabilities of the federal government. With a focus on areas such as Command and Control, Cybersecurity, Space, Geospatial, and Modeling Simulation, Omni leverages cutting-edge commercial technology tailored to government objectives, improving mission performance and delivering transformative outcomes for the Department of Defense (DoD), Intelligence Community (IC), and their end-users. The company's innovative approach is backed by its Omni Labs and SBIR Innovation centers, where they develop advanced platforms and tools in data mesh, secure connectivity, and intelligent automation.