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Junior Full Stack Engineer Jobs in Missouri (NOW HIRING)

US staffing Inc

Senior Full Stack Engineer

California, MO · On-site

$100 - $130/hr

Qualifications * 10+ years of professional software development experience * Strong expertise in Java and Spring Boot * Experience designing and building RESTful APIs and microservices * Strong ...

SwanTech Inc.

Full Stack Software Engineer

California, MO · On-site

$90 - $120/hr

About the role We're hiring Full Stack Software Engineers to design, build, and deploy the core software systems that power SwanTech AI's intelligent semiconductor platforms. In this role, you'll ...

New

Jobgether

Our partner is looking for a Full Stack Developer based in Netherlands. This role offers the ... The role is well suited to a versatile engineer who enjoys solving complex technical challenges and ...

Synthesis Systems

Full Stack Java Developer

Creve Coeur, MO · On-site

$49.25 - $63.50/hr

The Full Stack Developer provides frontend and backend development support. The successful candidate will also provide best practices to design single-page architecture (SPA) applications and micro ...

Synthesis Systems

Full Stack Java Developer

Creve Coeur, MO · On-site

$49.25 - $63.50/hr

The Full Stack Developer provides frontend and backend development support. The successful candidate will also provide best practices to design single-page architecture (SPA) applications and micro ...

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All JobsFull Stack Engineer JobsJunior Full Stack Engineer JobsJunior Full Stack Engineer Jobs in Missouri

Junior Full Stack Engineer information

See Missouri salary details

$43.6K

$88.7K

$133.2K

How much do junior full stack engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for junior full stack engineer in Missouri is $88,681.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,500.00 and $89,600.00 per year, depending on experience, location, and employer.

What is a junior full stack engineer?

A Junior Full Stack Engineer is an entry-level software developer who works on both the front-end and back-end of web applications. They are typically responsible for building, testing, and maintaining features across the entire technology stack, often under the supervision of more experienced engineers. Juniors work with languages and frameworks such as JavaScript, HTML, CSS, Node.js, and databases like SQL or MongoDB. While they may not have deep expertise yet, they are expected to learn quickly, collaborate with team members, and gradually take on more complex tasks.

What are the key skills and qualifications needed to thrive as a junior full stack engineer?

To thrive as a Junior Full Stack Engineer, you need a solid understanding of front-end and back-end development concepts, programming languages like JavaScript, HTML, CSS, and familiarity with frameworks such as React and Node.js, often supported by a bachelor's degree in computer science or related experience. Experience using version control systems like Git, basic database management (SQL/NoSQL), and cloud platforms is typically required. Strong problem-solving, teamwork, and communication skills help you collaborate effectively and adapt to fast-changing project needs. These abilities are essential for building reliable, scalable web applications and contributing meaningfully to development teams.

How does a junior full stack engineer typically collaborate with other team members on a project?

As a Junior Full Stack Engineer, you’ll regularly work alongside front-end and back-end developers, designers, and product managers to deliver features and resolve issues. Collaboration often includes participating in daily stand-ups, code reviews, and sprint planning sessions. You’ll be expected to communicate progress and challenges clearly, seek guidance when needed, and contribute to shared code repositories using version control tools like Git. This collaborative environment helps you learn quickly and build strong relationships within a multidisciplinary team.

What is the difference between Junior Full Stack Engineer vs Junior Front End Developer?

AspectJunior Full Stack EngineerJunior Front End Developer
Required SkillsProficiency in both front-end and back-end technologies (HTML, CSS, JavaScript, server-side languages, databases)Strong skills in HTML, CSS, JavaScript, and front-end frameworks (React, Angular, Vue)
Work EnvironmentWorks on both client-side and server-side development, often in full project cyclesFocuses primarily on user interface and user experience development
Common UsageUsed in startups and small to medium companies requiring versatile developersCommon in companies emphasizing UI/UX and front-end design

The main difference is that a Junior Full Stack Engineer handles both front-end and back-end tasks, while a Junior Front End Developer specializes in user interface development. The full stack role requires knowledge of server-side technologies, whereas the front-end role focuses on creating engaging user experiences.

What are the most commonly searched types of Full Stack Engineer jobs in Missouri?

The most popular types of Full Stack Engineer jobs in Missouri are:

What are popular job titles related to Junior Full Stack Engineer jobs in Missouri?

For Junior Full Stack Engineer jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Junior Full Stack Engineer jobs in Missouri look for?

The top searched job categories for Junior Full Stack Engineer jobs in Missouri are:

What cities in Missouri are hiring for Junior Full Stack Engineer jobs?

Cities in Missouri with the most Junior Full Stack Engineer job openings:

Junior Full Stack Engineer jobs near you
Infographic showing various Junior Full Stack Engineer job openings in Missouri as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $88,681 per year, or $42.6 per hour.

Senior Full Stack Engineer

US staffing Inc

California, MO • On-site

$100 - $130/hr

Other

Posted 14 days ago

Job description

Qualifications
  • 10+ years of professional software development experience
  • Strong expertise in Java and Spring Boot
  • Experience designing and building RESTful APIs and microservices
  • Strong frontend development experience using React with TypeScript
  • Deep understanding of TypeScript, modern JavaScript (ES6+), HTML5, and CSS
  • Experience with SQL databases (PostgreSQL, MySQL, Oracle)
  • Experience with NoSQL databases (MongoDB, Redis, DynamoDB)
  • Experience building cloud-native applications
  • Strong understanding of software design patterns and system architecture
Preferred Qualifications
  • Experience with event-driven architectures and messaging systems (Kafka, RabbitMQ)
  • Experience with GraphQL APIs
  • Experience with testing frameworks (JUnit, Jest, React Testing Library)
  • Experience with observability tools (Datadog, Prometheus, Grafana)
  • Familiarity with security frameworks and authentication (OAuth2, JWT)
  • Experience working in Agile/Scrum environments
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