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Java Developer Staffing

Ballwin,MO

634 Java Developer Staffing jobs in Ballwin,MO

New, Posted 22 hours ago
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Senior Site Reliability Engineer, Performance Engineering

Mastercard

O Fallon, MO 63368

~ 32 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Advanced knowledge of web applications and distributed systems infrastructure.
  • Excellent verbal and written communication skills for audiences with varying levels of technical acumen.
  • Experience with performance bottleneck analysis and system design for scale.
  • Experience with Java Virtual Machine internals and garbage collection tuning.
  • Experience with one or more of the following: database internals, server or operating system internals, storage system internals, or performance scaling for related platforms.
  • Experience implementing automated performance regression test suites for low-latency, high-throughput financial applications.
  • Experience analyzing performance bottlenecks across application code, databases, cache layers, data stores, servers, networks, messaging queues, and streaming platforms.
  • Experience analyzing issues holistically, from edge components through application tiers and databases.
  • Experience working directly with internal customers, resolving issues and providing performance engineering leadership.
  • Working knowledge of AI-assisted development and analysis techniques, including prompt-driven script generation, automation workflow creation, test result summarization, and root cause analysis support.
  • Bachelor's degree in Computer Science, Computer Systems, Information Technology, or a related field, or equivalent practical experience.
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New, Posted 21 hours ago
STORE MANAGER CAHOKIA, IL

Dollar General

East Saint Louis, IL 62206

~ 46 min OnsiteBilingual PreferredHealth InsurancePaid Time OffRetirement Benefit

  • High school diploma or equivalent
  • One year of management experience in a retail environment
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Life Sales Agent

Aaa Texas Llc

Saint Louis, MO 63141

~ 25 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Life Insurance License, valid in selling state - Issued by State within 30 Days Required
  • Valid Driver's License, acceptable Department of Motor Vehicles record and minimum liability insurance - Issued by State Required
  • Must qualify, obtain, and maintain all applicable state licenses and appointments required for selling and/or servicing Auto Club Enterprises Membership and Life Insurance products within 30 Days Required
  • Must maintain all continuing education requirements to maintain license within 30 Days Required
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New, Posted just now
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Site Reliability Engineer II

Mastercard

O Fallon, MO 63368

~ 32 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • BS degree in Computer Science or a related technical field (e.g., Physics, Mathematics) or equivalent practical experience.
  • Strong foundation in algorithms, data structures, scripting, software design, and pipeline management.
  • Systematic problem-solving approach with excellent communication, ownership, and drive.
  • Experience debugging and optimizing code, and automating manual tasks.
  • Ability to handle high-pressure situations and make decisions with urgency.
  • Proficiency in one or more programming languages: C, C++, Java, Python, Go, Perl, or Ruby.
  • Experience working with large-scale distributed systems and troubleshooting them effectively.
  • Experience with CI/CD tools, such as:
  • Git/BitBucket
  • Jenkins
  • Maven
  • Artifactory
  • Chef
  • Strong background in designing and implementing efficient CI/CD flows that get code from development to production with high quality and minimal manual effort.
  • Proven track record of working across development, operations, and product teams.
  • Share knowledge and mentor junior engineers.
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New, Posted 1 day ago
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STORE MANAGER IN FERGUSON, MO

Dollar General

Saint Louis, MO 63135

~ 25 min OnsiteBilingual Preferred

  • High school diploma or equivalent strongly preferred.
  • One year of management experience in a retail environment preferred.
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Entry-Level Sales Development Representative Remote

Globe Life

Ballwin, MO

RemoteHealth InsuranceRetirement Benefit

  • Proven systems
  • Structured training
  • Ongoing mentorship
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New, Posted 11 hours ago
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ASSISTANT STORE MANAGER - OPERATIONS

Micro Center

Saint Louis, MO 63144

~ 25 min OnsiteFlexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • 5+ years of leadership experience with a major big box retailer in a high-volume, 30,000+ square-foot store
  • Previous experience in all aspects of retail management: driving sales, merchandising, operations, freight flow and customer service
  • Experience in human resources functions and capable of hiring, retaining and coaching qualified employees
  • Ability to execute corporate initiatives and analyze the competition
  • Proficiency in Microsoft Office
  • Physical requirements: lift up to 50 lbs., stand for prolonged periods of time
  • Shifts include hours before and after the store is open to the public and may also include mornings, nights, weekends and holidays
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Coding Educator, Professional

SSM Health

Ballwin, MO

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Quality Assurance Inspector

SPX

Pacific, MO 63069

~ 26 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • High School Diploma or GED required.
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Sales & Operations Advisor

DriveTime

Saint Louis, MO 63136

~ 25 min Onsite

  • High School Diploma or GED required; Associates or bachelors preferred OR equivalent experience.
  • 3+ years of related work experience
  • Minimum of 3 years of experience in sales and retail operations, with proven success in driving sales performance, managing operational processes, and delivering high-quality customer experiences.
  • Valid driver's license
  • Acceptable driving record for the previous 3 years
  • Must be at least 18 years of age
  • Ability to pass a drug test and a background check
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