Senior Fullstack Software Engineer Jobs in Missouri
Senior Fullstack Software Engineer jobs in Missouri are in steady demand, concentrated in financial technology, healthcare software, and enterprise platforms across Kansas City, St. Louis, and Columbia. Established employers like Cerner (now Oracle Health), Edward Jones, and Mastercard's Kansas City operations consistently seek engineers at the senior level who can own both frontend and backend architecture. The most in-demand specialties are React and Node.js full-stack development, cloud-native application engineering, and API platform work. Find a role that fits below and apply directly.
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Work you'll do/Responsibilities
Join our AI and Systems Co-Design team, pioneering high-performance software and hardware technologies for AI and next-generation consumer devices. As a Consultant, you'll help design, build, and optimize foundational tools and applications that power cutting-edge AI platforms and smart devices. You'll collaborate cross-functionally, tackle large-scale technical challenges, and deliver innovative solutions with global impact.
- Design, develop, and optimize scalable software for AI platforms and consumer devices.
- Integrate and automate load, stress, and real-user scenario testing into the development and production lifecycle.
- Analyze, monitor, and address performance, reliability, and scalability challenges in complex systems.
- Collaborate with engineers working on custom hardware, embedded systems, and cloud infrastructure.
- Apply advanced profiling, benchmarking, and system optimization techniques.
- Contribute to solution architecture, API design, security, and system integration.
- Communicate regularly with Engagement Managers (Directors), project team members, and representatives from various functional and / or technical teams, including escalating any matters that require additional attention and consideration from engagement management
- Independently and collaboratively lead client engagement workstreams focused on improvement, optimization, and transformation of processes including implementing leading practice workflows, addressing deficits in quality, and driving operational outcomes.
The successful candidate would possess these skills:
- Ability to work independently and collaborate as part of a team
- Effective written and verbal communication skills
- Meticulous attention to detail and quality of work product
- Ability to build and sustain professional relationships
- Ability to lead projects or workstreams
- Ability to manage and prioritize multiple tasks in a fast-paced and dynamic environment
- Strong interpersonal skills and professional demeanor
- Ability to meet deadlines
- Ability to provide clear guidance to others
The Team
AI & Engineering leverages cutting-edge engineering capabilities to build, deploy, and operate integrated/verticalized sector solutions in software, data, AI, network, and hybrid cloud infrastructure. These solutions are powered by engineering for business advantage, transforming mission-critical operations. We enable clients to stay ahead with the latest advancements by transforming engineering teams and modernizing technology & data platforms. Our delivery models are tailored to meet each client's unique requirements.
Qualifications
Required
- 6+ years of experience in software, systems, or embedded engineering.
- 6+ years of experience working Java/J2EE.
- 6+ years of experience developing or deploying AI solutions, custom hardware, or high-performance platforms.
- 6+ years of experience with Linux internals, device drivers, and kernel or embedded systems programming.
- Proficient in C/C++ and Python; familiarity with Go or Rust a plus.
- Strong understanding of AI/ML frameworks (PyTorch, TensorFlow, ONNX) and performance/model optimization.
- Familiarity with hardware-software co-design (ASICs, FPGAs, or SoCs).
- Demonstrated skill in performance profiling, benchmarking, and system tuning.
- Knowledge of distributed systems, cloud/edge computing, and containerization (Docker, Kubernetes).
- Understanding of network protocols, security best practices, and scalable API design.
- Experience with Git, CI/CD pipelines, and modern DevOps practices. Experience working within Agile/Scrum development teams, participating in sprint planning, code reviews, and collaborative solutioning.
- Bachelor's degree, preferably in Computer Science, Information Technology, Computer Engineering, or related IT discipline; or equivalent experience.
- Limited immigration sponsorship may be available.
- Ability to travel 10%, on average, based on the work you do and the clients and industries/sectors you serve.
Preferred
- Experience developing or deploying AI solutions, custom hardware, or high-performance platforms.
- Proven ability to communicate complex technical concepts clearly and effectively.
- Analytical ability to manage multiple projects and prioritize tasks into manageable work products
- Can operate independently or with minimum supervision.
- Excellent Written and Communication Skills.
- Ability to deliver technical demonstrations.
The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $102,750 $171,250.
You may also be eligible to participate in a discretionary annual incentive program, subject to the rules governing the program, whereby an award, if any, depends on various factors, including, without limitation, individual and organizational performance.
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Where Missouri roles are concentrated, by current openings.
Senior Fullstack Software Engineer Job Market in Missouri
A snapshot from current Missouri openings, updated as new roles post.
Who's Hiring



What Missouri Employers Look For
The qualifications that appear most often in senior fullstack software engineer jobs across Missouri.
- Five or more years of professional fullstack development experience with modern frameworks
- Proficiency in at least one frontend framework such as React, Angular, or Vue
- Strong backend skills in Node.js, Java, Python, or a comparable server-side language
- Experience designing and consuming RESTful or GraphQL APIs in production environments
- Demonstrated ability to mentor junior engineers and lead code reviews independently
- Familiarity with cloud platforms such as AWS, Azure, or Google Cloud and CI/CD pipelines
Senior Fullstack Software Engineer Jobs in Missouri: Frequently Asked Questions
How do you become a senior fullstack software engineer in Missouri?
Senior fullstack software engineers in Missouri do not require a state-issued license, so the path runs through demonstrated technical depth rather than a credentialing board. Most employers expect a bachelor's degree in computer science, software engineering, or a closely related field, or equivalent experience. From there, candidates typically spend several years in fullstack or specialized roles before moving into senior positions. Building a portfolio of end-to-end projects and contributing to production-grade systems at Missouri-based tech companies or corporate engineering teams accelerates that progression.
How much do senior fullstack software engineers make in Missouri?
Senior fullstack software engineers in Missouri earn a median of about $126,120 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $72,570 for the lowest 10% to over $169,340 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior fullstack software engineers in Missouri?
Companies currently hiring senior fullstack software engineers in Missouri include backstitch, Stellar Solutions, and Optum, per current listings on Migrate Mate as of September 2026. Missouri's mix of large financial services headquarters, healthcare IT firms, and growing startup ecosystems in Kansas City and St. Louis creates consistent demand for senior fullstack talent across multiple industries.
Which Missouri cities have the most senior fullstack software engineer jobs?
St. Louis, Missouri, and Springfield account for the largest share of senior fullstack software engineer openings in Missouri. Kansas City leads because of its dense concentration of financial technology companies and corporate engineering centers, while St. Louis draws significant volume from healthcare IT, defense contractors, and enterprise software firms headquartered or with major operations in the metro.
Are there remote senior fullstack software engineer jobs in Missouri?
Yes, and more than most fields. Fullstack software engineering is among the most remote-compatible disciplines in the job market because the work is entirely digital. About 83% of senior fullstack software engineer openings tied to Missouri are remote or hybrid as of September 2026, reflecting how broadly employers have accepted distributed engineering teams. Frontend-heavy and API-focused roles tend to be the most consistently offered as fully remote positions.
How can I get hired as a senior fullstack software engineer in Missouri with little or no experience?
The most realistic entry path is through an associate or junior software engineer role at a Missouri employer that runs structured development programs. Oracle Health in Kansas City and companies within the St. Louis technology corridor regularly onboard new graduates into engineering rotations or entry-level fullstack positions. Candidates from adjacent roles such as frontend developer, backend developer, or QA engineer can move laterally once they build out the opposite stack. A deployed portfolio with end-to-end projects and any cloud certification gives candidates a concrete edge in early screening.
Where can I find and apply to senior fullstack software engineer jobs in Missouri?
You can find and apply to senior fullstack software engineer jobs in Missouri on Migrate Mate, which lists current Missouri openings updated regularly. Find roles that match your experience and stack, then apply directly to the ones that fit. No profile creation is needed to search or apply.
See All 16 Senior Fullstack Software Engineer Jobs in Missouri
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