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Java Application Developer

O Fallon,IL

1249 Java Application Developer jobs in O Fallon,IL

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API Engineer

BOOZ, ALLEN & HAMILTON

Scott Air Force Base, IL 62225

~ 17 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

The projected compensation range for this position is $86,800.00 to $198,000.00 (annualized USD).
Health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care.
Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values.
Experience in back-end or platform engineering, including distributed systems and API design, and software development using Java or Python
Experience designing, deploying, and operating real-time, low-latency API platforms at scale such as Apigee, Gravitee, Kong, AWS API Gateway, or MuleSoft
Experience with DevOps practices and technologies, including Docker, Helm, Kubernetes, and GitOps workflows
Experience with caching, load balancing, API security, and protocols, including HTTP, gRPC, or WebSockets
Experience with AWS, Azure, or GCP
Experience with Git and collaboration tools, including Jenkins, Jira, Confluence, Nexus, or Bitbucket
Experience gathering requirements and engaging with clients
Secret clearance
HS diploma or GED
Ability to obtain a Security+ Certification within 30 days of hire date
Experience with SQL, Server-Side Development, Middleware, Application or Data Integration, API Development, Core Application Systems, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring-Boot, or Spring Data
Experience using a message broker such as Kafka or RabbitMQ
Bachelor's degree in IT, Cybersecurity, or a related field
DoD 8140 Certification
New, Posted 3 hours ago
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Entry Level Benefits Rep - Customer Service - Remote

Macias Organization

O'Fallon, IL

Remote

65,000-80,000
Unlimited Earning Potential: Your dedication determines your earnings.
Grow with Us: Dive into continuous learning and development opportunities.
40 Hours per Week
Full-time
New, Posted 1 day ago
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Package Handler - Part Time (Warehouse like)

FedEx

East Saint Louis, IL 62206

$18.05-$20.05/hr
~ 29 min OnsiteFlexible ScheduleEducation AssistanceHealth InsurancePaid Time Off

Competitive wages beginning at $18.05  paid weekly for both full and part time opportunities
Overtime paid after 40 hours a week
$18.05/hr - $20.05/hr
$5,250 tuition reimbursement every year with no lifetime cap! All employees are eligible for this awesome benefit on their first day of employment!
Generous paid time off program – work your way up to 5 weeks of PTO a year!
Medical, dental and vision benefits after a short waiting period.
Valuable employee discounts on things like cell phone plans, electronics, cars and restaurants.
Free Purple Pathways career development program for all Federal Express Corporation (FEC) employees.
Paid parental leave for both moms and dads!
Employee networks, and diversity, equity and inclusion programs available for all employees.
Full-time employees are eligible to enroll in medical, dental, and/or vision coverage and participate in Flexible Spending Accounts (FSA) on their date of hire.
Part-time employees who have completed 91 days of employment and worked an average of at least 17 hours per week are also eligible for these benefits.
Employees may receive up to $5,250 per calendar year in educational assistance for tuition and other approved education expenses after completing 90 continuous days of employment.
Part Time
Flexible scheduling that helps balance your work and personal life.
Part time Federal Express Corporation (FEC) employees work one shift a day; full time Federal Express Corporation (FEC) employees work two shifts.
Shift lengths vary based on package volume – generally part time employees work between 3 and 6 hours a day. Full time employees can expect to work between 6 and 10 hours.
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Senior Software Engineer, Java/Scala Platform Remote with Preference

Safience

O'Fallon, IL

Remote
New, Posted 10 hours ago
Assistant Manager

Valvoline Instant Oil Change

Fairview Heights, IL 62208

$22/hr
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LinkedIn
Sr. Java Full Stack Engineer

Eliassen Group

O'Fallon, IL

$70-$80/hr
New, Posted 1 day ago
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Hair Stylist - Swansea Plaza

Great Clips

Belleville, IL 62226

~ 20 min OnsiteFlexible ScheduleHealth InsurancePaid Time Off

Make over $30 FT per hour
Great, reliable hourly wage plus tips
Daily productivity, GREAT tips, & product bonuses
Consistent income you can count on
Health, dental, vision, paid holidays & vacation time and Sick pay
Skill training, one-on-one technical coaching, and ongoing development through Great Clips University (GCU)
Exclusive discounts on professional salon tools and products
Employee offerings like medical benefits and paid time off (PTO) may be available at certain locations.
Flexible schedule
Flexible scheduling with dependable retail hours
Convenient hours
(Must have a valid State Cosmetology or Barber's license).
A valid Cosmetology or Barber License
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Software Engineer

Cherokee Federal

Saint Louis, MO 63103

~ 29 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

$150,000 – $165,000
Up to a 6% 401(k) company match to help you build long-term financial security
Paid time off as part of our comprehensive benefits package, so you have the flexibility to rest, recharge, and enjoy what matters most
Medical, dental, and vision insurance, plus prescription drug coverage
Basic life and AD&D; insurance, with supplemental life options
Short-term and long-term disability coverage
Paid holidays
Employee Assistance Program (EAP)
Flexible Spending Account (FSA) and Health Savings Account (HSA) options
Professional development, training, and certification support
Voluntary benefits including accident, critical illness, and identity theft protection
A government contract requires that this position be restricted to U.S. citizens or legal permanent residents. You must provide documentation that you are a U.S. citizen or legal permanent resident to qualify.
This position requires an active Top Secret/SCI clearance.
Bachelor's Degree in a related field with nine (9) years of related experience OR Master's Degree with seven (7) years of related experience.
Knowledge and experience developing multi-tiered or microservice applications.
Experience with at least one cloud platform. ie. AWS, Azure, Google.
Containerization experience (Docker, Kubernetes, OpenShift).
Proficiency in CI/CD tools (GitLab CI, Jenkins).
Strong scripting experience.
Linux experience.
Must be a US Citizen.
Prolonged periods of sitting at a desk and working on a computer; may occasionally require standing or moving about the office for extended periods.
Must pass pre-employment qualifications of Cherokee Federal.
Candidates must pass pre-employment qualifications of Cherokee Federal.
LinkedIn
REMOTE: DevOps Engineer (Mid Level)

IntePros

O'Fallon, IL

Remote
LinkedIn
Servicenow Developer

Conviso

O'Fallon, IL

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