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Senior Java Jobs in Missouri (NOW HIRING)

TalTeam

Senior Java Developer

Saint Louis, MO · On-site

$54.25 - $69.25/hr

Mandatory Skills: 8-10+ years of hands-on software engineering experience Recent experience in Java, Kotlin, Oracle, Postgres, Data handling, Spring, Spring Boot Recent experience in Kafka, in memory ...

New

ITTConnect

Senior AI Engineer (Java)

Saint Louis, MO · On-site

$117K - $154K/yr

ITTConnect is seeking an experienced Senior AI Engineer (JAVA) to work for a client that is a global leader in consulting, digital transformation, technology and engineering services present in ...

ITTConnect

Senior AI Engineer (Java)

Saint Louis, MO

$121K - $159K/yr

ITTConnect is seeking an experienced Senior AI Engineer (JAVA) to work for a client that is a global leader in consulting, digital transformation, technology and engineering services present in ...

MasterCard

Senior Software Engineer - Java

O Fallon, MO · Hybrid

$116K - $153K/yr

Title and Summary Senior Software Engineer - Java Overview: Mastercard's Enterprise Credit Risk (ECR) team is seeking a talented Senior Software Engineer - Java Full Stack to design, build, and ...

Atria Group LLC

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Unigroup is in need of a senior Java developer. They will be part of a 10+ person team developing on a large rewrite of their enterprise system along with smaller projects as well. This individual ...

Mastercard, Inc.

Senior Software Engineer - Java

O Fallon, MO · On-site

$116K - $153K/yr

Title and Summary Senior Software Engineer - Java Overview: Mastercard's Enterprise Credit Risk (ECR) team is seeking a talented Senior Software Engineer - Java Full Stack to design, build, and ...

Palnar

Sr. Java Full Stack Developer

O Fallon, MO · On-site

$49 - $63.25/hr

What are your top 3 required technical skills We are looking for a developer who is strong in backend development and has basic skills to perform UI development Backend Skills Java 17 Spring Boot 3.x ...

Apex Systems

Sr Software Engineer

Saint Louis, MO · On-site

$80/hr

Senior Java Full Stack Engineer Location: St. Louis, MO (Hybrid, 4 Days Onsite)/Remote can be considered Duration: 12-18 months with potential extension Pay rate: $80/hr on W2 Note: We are not able ...

SESHENG LLC

Java Developer

O Fallon, MO · On-site

$47.75 - $61.75/hr

This person would fit well into a senior or lead developer role, where they can leverage their deep Java expertise, cloud knowledge, and problem-solving skills to drive impactful projects.

Up2date Technologies

AI Java Architect

Louisiana, MO · On-site

$55.75 - $75.25/hr

... senior engineers and guide cross-functional teams on AI-first design principle Required Skills: Core Java & Architecture · Java 21+, Spring Boot, Spring AI · Microservices, event driven ...

Zentek Infosoft Inc.

Java Engineer

O Fallon, MO · On-site

$48.50 - $66.50/hr

This person would fit well into a senior or lead developer role, where they can leverage their deep Java expertise, cloud knowledge, and problem-solving skills to drive impactful projects.

R2 Technologies Corporation

Java Engineer

Missouri City, MO · On-site

$48.25 - $66.25/hr

This person would fit well into a senior or lead developer role, where they can leverage their deep Java expertise, cloud knowledge, and problem-solving skills to drive impactful projects Skills:

Stellar IT Group

Core Java Developer

Saint Louis, MO · On-site

Remote Duration: 6+ Months Contract Role Overview We are seeking experienced Senior Core Java Developers to join our team and contribute to building secure, scalable, and production-ready ...

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Senior Java information

See Missouri salary details

$10

$58

$80

How much do senior java jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for senior java in Missouri is $58.93, according to ZipRecruiter salary data. Most workers in this role earn between $51.63 and $65.82 per hour, depending on experience, location, and employer.

What does a senior Java developer do?

A Senior Java Developer is responsible for designing, developing, and maintaining complex Java-based applications. They often lead development teams, make architectural decisions, and ensure code quality through best practices. Their role also includes mentoring junior developers, participating in code reviews, and collaborating with stakeholders to deliver robust software solutions. Senior Java Developers are expected to have extensive experience with Java frameworks, databases, and deployment processes.

What skills and qualifications are needed to thrive as a senior Java developer?

To thrive as a Senior Java Developer, you need deep expertise in Java programming, object-oriented design, and a strong grasp of software development principles, typically backed by a computer science degree or relevant experience. Experience with tools like Spring Framework, Hibernate, Maven, Git, and proficiency in using integrated development environments (IDEs) such as IntelliJ IDEA or Eclipse is essential, and certifications like Oracle Certified Professional (OCP) can be beneficial. Outstanding problem-solving skills, effective communication, and the ability to mentor junior developers set top performers apart. These skills ensure the delivery of robust, maintainable code and foster high-performing teams capable of tackling complex projects.

How do senior Java developers typically collaborate with cross-functional teams on large-scale projects?

Senior Java Developers often work closely with product managers, QA engineers, UI/UX designers, and DevOps teams to ensure successful project delivery. They participate in architectural discussions, provide technical guidance, and help translate business requirements into scalable software solutions. Regular communication and agile ceremonies like sprint planning and code reviews are common, allowing them to align development efforts with overall business goals and quickly address challenges. This collaborative environment helps Senior Java Developers mentor junior team members and foster a culture of continuous improvement.

What is the difference between Senior Java vs Java Developer?

AspectSenior JavaJava Developer
Required CredentialsBachelor's degree, extensive Java experience, possibly certifications like Oracle Certified ProfessionalBachelor's degree, Java knowledge, entry to mid-level certifications
Work EnvironmentTeam lead, project architect, involved in design and mentoringDevelopment team member, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, healthcare, enterprise solutionsStartups, tech firms, software agencies, enterprise sectors

Senior Java professionals typically have more experience, leadership responsibilities, and advanced certifications compared to Java Developers. They often lead projects and mentor junior staff, while Java Developers focus on coding and implementation. Both roles are vital in software development, but the senior position involves greater strategic input and oversight.

Are senior Java jobs still in demand?

Senior Java jobs remain in demand due to the widespread use of Java in enterprise applications, backend systems, and Android development. Employers seek experienced developers with strong knowledge of frameworks like Spring and Hibernate, and proficiency in cloud environments and microservices architecture enhances job prospects.

What are the most commonly searched types of Java jobs in Missouri?

The most popular types of Java jobs in Missouri are:

What cities in Missouri are hiring for Senior Java jobs?

Cities in Missouri with the most Senior Java job openings:

Senior Java jobs near you
Infographic showing various Senior Java job openings in Missouri as of August 2026, with employment types broken down into 88% Full Time, 3% Part Time, and 9% Contract. Highlights an 81% Physical, 6% Hybrid, and 13% Remote job distribution, with an average salary of $122,580 per year, or $58.9 per hour.

Senior Java Developer

TalTeam

Saint Louis, MO • On-site

$54.25 - $69.25/hr

Other

Posted 3 days ago

New

Job description

Position : Staff Software Engineer
Location : St. Louis Missouri Hybrid
Direct Client Requirement

As a Staff Software Engineer, you will play a leadership role on a product team to design and build new features and components in our evolving platform, helping to embrace modern principles like microservices and event driven architectures.

ABOUT THE CLIENT'S TECHNICAL STACK
The Digital and eCommerce team currently operates several B2B websites and direct digital sales channels via a globally deployed cloud-based platform that are a growth engine for client's life science business. We provide a comprehensive catalog of all products, enabling our customers to find products and purchase products as well as get detailed scientific information on those products.

ESSENTIAL JOB FUNCTIONS
Work as part of an Agile development team, taking ownership for one or more services
Provides leadership to the Agile Development team, driving technical designs to support business goals
Ensuring the entire team exemplifies excellence in design, code, test and operation
A willingness to lead by example embracing change and foster a Growth and Learning culture on the team
Mentoring team members through code review, design reviews
Taking a lead role, working with product owners to help refine the backlog, breaking down features and epics into executable stories
Have a high quality software mindset making sure that the code you write works
Design and implement robust data pipelines to ingest, process, and store large volumes of data from various sources.
Stay updated with the latest technologies and trends in data engineering and propose innovative solutions.
QUALIFICATIONS

Education:
Bachelor's/Master's degree in computer science or equivalent.

Mandatory Skills:
8-10+ years of hands-on software engineering experience
Recent experience in Java, Kotlin, Oracle, Postgres, Data handling, Spring, Spring Boot
Recent experience in Kafka, in memory caching
Experience in developing REST services.
Experience in unit test frameworks.
Ability to provide solutions based on business requirements.
Ability to collaborate with cross-functional teams.
Ability to work with global teams and a flexible work schedule.
Must have excellent problem-solving skills and be customer-centric.
Excellent communication skills.

Preferred Skills:
Experience with Microservices, CI/CD, Event Oriented Architectures and Distributed Systems
Experience with cloud environments (e.g., Google Cloud Platform, Azure, Amazon Web Services, etc.)
Experience leading product oriented engineering development teams is a plus
Familiarity with web technologies (e,g,, JavaScript, HTML, CSS), data manipulation (e.g., SQL), and version control systems (e.g., GitHub, GitLab)
Familiarity with DevOps practices/principles, Agile/Scrum methodologies, CI/CD pipelines and the product development lifecycle
Familiarity with modern web APIs and full stack frameworks.
Experience with Google Cloud Platform, Docker, Kubernetes is a plus
Experience with Apache Airflow, Apache Flink, Google BigQuery is a plus
Experience developing eCommerce systems especially B2B eCommerce is a plus.

Talteam logo

About Talteam

Sourced by ZipRecruiter

TalTeam is a leading provider of Information Technology (IT) workforce solutions. We specialize in software, manufacturing, retail and distribution systems.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Herndon, VA, US

Year founded

2011

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