Top 38 Java application developer Jobs in O'fallon, Mo

Software Engineer ||
Mastercard —O'Fallon, MO
- $92,000 - $147,000 a year
- Online Application
- Computer Science
- Mid-level
- Office
- Paid jury duty
- Health savings account
Software Engineer II
Mastercard —O'Fallon, MO
- $92,000 - $147,000 a year
- Online Application
- Computer Science
- Mid-level
- Office
- Paid jury duty
- Health savings account
9d
BizOps Engineer II
Mastercard —O'Fallon, MO
- $76,000 - $127,000 a year
- Online Application
- Computer science
- Computer Science
- Bachelor of Science
- Paid jury duty
- Health savings account
Oracle XStore Developer
K&k Global Talents —St. Louis, MO
- $60 - $70 an hour
- Contract
- Hybrid work
- 5 years
- System design
- SQL
Quick Apply
10d
Senior Software Engineer
Mastercard —O'Fallon, MO
- $115,000 - $184,000 a year
- Online Application
- Computer science
- Computer Science
- System design
- Paid jury duty
- Health savings account
Senior Software Engineer - Java Full Stack Engineer
Mastercard —O'Fallon, MO
- $115,000 - $184,000 a year
- Online Application
- Computer science
- 7 years
- Computer Science
- Paid jury duty
- Health savings account
Software Engineer 2- (Java/Spring Boot/DevOps)
U.S. Bank National Association —Earth City, MO
- $98,175 - $115,500 a year
- Full-time
- Azure
- System design
- Mid-level
- Paid holidays
- Disability insurance
SOFTWARE DEVELOPER
UnikproS —Maryland Heights, MO
- Computer Science
- Bachelor of Science
- Mid-level
- Referral program
Software Development Engineer in Test (SDET) II
Mastercard —O'Fallon, MO
- $92,000 - $147,000 a year
- Online Application
- Hybrid work
- Computer science
- Computer Science
- Mid-level
- Paid jury duty
- Health savings account
Lead Site Reliability Engineer
Mastercard —O'Fallon, MO
- $122,000 - $207,000 a year
- Online Application
- Computer science
- Computer Science
- Bachelor of Science
- Paid jury duty
- Health savings account
Java Lead Developer (Back End) - Contract to Hire Only
Fabergent —Fenton, MO
- Computer Science
- 5 years
- Bachelor of Science
Quick Apply
Lead Software Engineer
Mastercard —O'Fallon, MO
- $140,000 - $231,000 a year
- Online Application
- Computer science
- Azure
- Computer Science
- Paid jury duty
- Health savings account
5d
Software Developer II - Customer Care & Billing Utility Software (Front End)
National Information Solutions Cooperative (NISC) —Lake Saint Louis, MO
- Hybrid work
- Computer science
- Computer Science
- 5 years
- Health savings account
- Paid holidays
Software Developer III - Distributed Engineering Workstation (Power Flow Software)
National Information Solutions Cooperative (NISC) —Lake Saint Louis, MO
- Hybrid work
- Computer science
- Computer Science
- Research
- Health savings account
- Paid holidays
Director, Site Reliability Engineering
Mastercard —O'Fallon, MO
- $152,000 - $258,000 a year
- Online Application
- Azure
- Computer Science
- Bachelor of Science
- Paid jury duty
- Health savings account
Lead, Software Engineer (QE)
Mastercard —O'Fallon, MO
- $140,000 - $231,000 a year
- Online Application
- SQL
- Senior level
- Paid jury duty
- Health savings account
Associate Developer - IT Strategic Enablement (ITSE)
World Wide Technology Holding, LLC —St. Louis, MO
- $66,000 - $82,500 a year
- Weekends as needed
- Computer Science
- Mid-level
- Office
- Profit sharing
- Wellness program
1d
Manager, Technical Program Management
Mastercard —O'Fallon, MO
- $122,000 - $207,000 a year
- Online Application
- Computer science
- Computer Science
- Bachelor's degree
- Paid jury duty
- Health savings account
Software Developer Fulltime , 40 hours per week
I3GlobalTech —St. Louis, MO
- $122,970 a year
- Full-time
- Computer Science
- Mid-level
- Office

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Software Engineer VI (Multiple Openings)
SPECTRUM —Maryland Heights, MO
EDUCATION / REQUIREMENTS: Bachelor's degree in Information Technology, Computer Science, Electronics Engineering, or a related field.
$140,046 - $159,400 a year
2d
DevOps Architect (Azure & IaC)
Emergent Software —St. Louis, MO
A qualified candidate has deep experience with Azure infrastructure, Infrastructure as Code, and CI/CD, paired with a track record of authoring standards,…
$160,000 - $190,000 a year
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4d

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java application developer jobs near o'fallon, mo

Software Engineer ||

Mastercard -
O'Fallon, MO

Apply Now

Job Details

Full-time
$92,000 - $147,000 a year

Benefits

Paid jury duty
Health savings account
Paid holidays
Disability insurance
Health insurance
Dental insurance
Flexible spending account
Tuition reimbursement
Vision insurance
401(k) matching
Gym membership
Bereavement leave
Life insurance

Qualifications

Secure web application development
Software engineering
Test Automation Development (Quality assurance practices)
Confidential information handling
Computer Science
JUnit
Software Engineering
Engineering development testing
RESTful API
Data structures
Mid-level
JavaScript frameworks
Analysis skills
Bachelor's degree
Algorithm design
JPA
Software documentation
Vulnerability management
Developing and maintaining backend systems
Agile software development
Application Maintenance
Front-end component implementation
Back-end integration
Application support
Bachelor's degree in software engineering
Bachelor's degree in computer science
Communication skills
Design (software development lifecycle)
Spring Framework
Mockito

Full Job Description

Our Purpose

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.

Title and Summary

Software Engineer ||

Overview

At Mastercard, our industry expertise is enhanced by our commitment to being a force for good in the world and to doing well by doing good. Mastercard relies on our global workforce to help us achieve our goal of building a sustainable, inclusive global economy. The Mastercard Way encourages us, connects us with the behaviors that represent the essence of not only what we do but who we are as an organization. Cultivating an environment for all employees that respects their strengths, views, and experiences drives a global and collaborative culture of inclusion and a sense of belonging.

About the Role

At Mastercard Corporate Solutions, we empower businesses to succeed through innovative, trusted payment solutions that deliver a seamless, digital-first experience around the world. We’re building a global business-to-business (B2B) technology platform to help businesses of all sizes streamline how they manage payments when buying or selling products and services.

The Mastercard Corporate Solutions team is looking for a Software Engineer II to drive our customer experience strategy forward by consistently innovating and problem-solving. The ideal candidate is passionate about the customer experience journey, highly motivated, intellectually curious, and analytical.

Mastercard software engineering teams leverage Agile development principles, advanced development and design practices, and bring an obsession with security, reliability, and performance to deliver solutions that delight our customers. We are looking for talented software engineers to develop advanced technologies and applications that are revolutionizing payments.

Role

A hands-on full stack engineer that can code and build high quality secure front end and REST API/backend that is modular, functional, and testable.
Contribute to all parts of the software’s development including design, development, test, deployment, support, documentation, configuration
Participate in all the scrum ceremonies using Agile methodology.
Have strong ownership of your team’s software and are deep in the maintenance characteristics, runtime properties, dependencies, and build.
Communicate, collaborate, and work effectively in a team environment.

All About You

Strong foundation in algorithms, data structures, and core computer science concepts.
Evidence of working with object-oriented development and design patterns.
Full stack developer with ability to write secure code in backend & frontend programming languages (Java, JavaScript, Angular, SQL) and familiar with secure coding standards

and vulnerability management

Good knowledge of Spring, Spring Data JPA, REST and other frameworks.
Understands and builds test code at unit level, service level, and integration level to ensure code and functional coverage (e.g. JUnit, Mockito, Jasmine etc)
Strong written and verbal communication skills.
Strong analytical and excellent problem-solving skills
Self Starter, Proactive and Passionate about continuous improvement and delivering results
Thrives in an environment that is fast-paced and customer-oriented
Working knowledge of an Agile environment.
Bachelor’s degree in computer science, Software Engineering, or a related field preferred

(This role operates in a hybrid capacity to come onsite 3x week in our O'Fallon location)

Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact [email protected] and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.

Corporate Security Responsibility

All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

Abide by Mastercard’s security policies and practices;
Ensure the confidentiality and integrity of the information being accessed;
Report any suspected information security violation or breach, and
Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.

In line with Mastercard’s total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary and may be eligible for an annual bonus or commissions depending on the role. The base salary offered may vary depending on multiple factors, including but not limited to location, job-related knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical, prescription drug, dental, vision, disability, life insurance); flexible spending account and health savings account; paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave); 80 hours of Paid Sick and Safe Time, 25 days of vacation time and 5 personal days, pro-rated based on date of hire; 10 annual paid U.S. observed holidays; 401k with a best-in-class company match; deferred compensation for eligible roles; fitness reimbursement or on-site fitness facilities; eligibility for tuition reimbursement; and many more. Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty leave; and on-site fitness facilities in some locations.

Pay Ranges

O'Fallon, Missouri: $92,000 - $147,000 USD

Apply Now

Refine Your Search

java application developer jobs in o'fallon, mo

Software Engineer ||

Software Engineer II

BizOps Engineer II

Oracle XStore Developer

Senior Software Engineer

Senior Software Engineer - Java Full Stack Engineer

Software Engineer 2- (Java/Spring Boot/DevOps)

SOFTWARE DEVELOPER

Software Development Engineer in Test (SDET) II

Lead Site Reliability Engineer

Java Lead Developer (Back End) - Contract to Hire Only

Lead Software Engineer

Software Developer II - Customer Care & Billing Utility Software (Front End)

Software Developer III - Distributed Engineering Workstation (Power Flow Software)

Director, Site Reliability Engineering

Lead, Software Engineer (QE)

Associate Developer - IT Strategic Enablement (ITSE)

Manager, Technical Program Management

Software Developer Fulltime , 40 hours per week

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