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Java Software Engineer

Downey,CA

1058 Java Software Engineer jobs in Downey,CA

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U.S. Army Reserve Logo

U.S. Army Reserve - Los Angeles, CA

25B Information Technology Specialist - Start Your Career with the US Army
~ 21 min OnsiteEducation AssistanceHealth InsurancePaid Time Off
New, Posted 17 hours ago
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Principal Software Engineer

TEKsystems

Irvine, CA 92602

$170,000-$233,000/yr
~ 37 min OnsiteEducation AssistanceHealth InsurancePaid Time Off

$170000.00 - $233000.00/yr.
Extensive internal growth and professional development opportunities including tuition reimbursement.
Comprehensive benefits package including Medical/Dental/Vision.
Wellness program to support both mental and physical health.
Generous paid time off options to support work-life balance.
Full-Time W2
10+ years of software engineering experience
Deep expertise in **C#/.NET**
Strong experience with **SQL Server and T-SQL**
Experience designing APIs, integrations, and distributed systems
Strong Azure cloud experience
Knowledge of messaging, caching, resiliency, concurrency, and asynchronous processing
Software architecture and design pattern expertise
Experience with AI coding assistants, agentic development platforms, or AI-enabled engineering practices
Python, JavaScript, or TypeScript experience
Experience modernizing large-scale enterprise applications
Prior experience as a Principal Engineer, Staff Engineer, or Architect
Experience in a regulated industry
New, Posted 1 day ago
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C/C++ Software Engineer 3 or 4 (AHT)

Northrop Grumman

Los Angeles, CA 90011

Paid Relocation to Los Angeles, CA

~ 21 min OnsiteHealth InsurancePaid Time Off

Primary Level Salary Range: $114,000.00 - $171,000.00
Secondary Level Salary Range: $142,200.00 - $213,400.00
Employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results.
Employees in Vice President or Director positions may be eligible for Long Term Incentives.
Relocation assistance may be available
Relocation assistance, while not guaranteed, may be available.
Health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.
Full-time
Bachelor's degree in a STEM discipline with 5+ years of revelant experience, or Master's degree in a STEM discipline with 3+ years of experience
Strong professional experience developing software in C/C++ on Windows 10, 11, and Linux (preferably CentOS)
Experience with MIL-STD-1553, TCP/IP, Serial, and Ethernet network communication protocols
Experience in deriving software requirements from system requirements; working with SRSs, ICDs, CDRLs
Current US Government DoW Secret clearance
Bachelor's degree in a STEM discipline and 8+ years of experience or Master's degree in a STEM discipline and 6 years of experience.
U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
Advanced hands‑on system troubleshooting and determining root‑cause analysis.
Experience working in a Lab environment or production floor.
Experience operating oscilloscopes, power meters, power supplies, signal generators, and spectrum analyzers
Working experience in Atlassian tools such as Jira, Confluence, Bitbucket, etc.
Experience with DOORS and/or EPLM.
Experience working with hardware programmers such as JTAG and ability to set up test equipment to support software development
Experience in other Object Oriented Programming languages like C#
Experience in embedded systems design with preemptive, multitasking real-time operating systems
New, Posted 20 hours ago
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Software Engineer

Optum

Cypress, CA 90630

$72,800-$130,000/yr
~ 21 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

The salary for this role will range from $72,800 to $130,000 annually based on full-time employment.
Paid Time Off which you start to accrue with your first pay period plus 8 Paid Holidays
Medical Plan options along with participation in a Health Spending Account or a Health Saving account
Dental, Vision, Life& AD&D; Insurance along with Short-term disability and Long-Term Disability coverage
401(k) Savings Plan, Employee Stock Purchase Plan
Education Reimbursement
Employee Discounts
Employee Assistance Program
Employee Referral Bonus Program
Voluntary Benefits (pet insurance, legal insurance, LTC Insurance, etc.)
Equity stock purchase and 401k contribution
Bachelor's degree OR equivalent experience
3+ years of experience in software engineering, including enterprise-class microservices, REST APIs, React JS, API Security and web applications
3+ years of experience programming in at least one high-level language (.NET Core/C#, Python, JavaScript, etc.)
3+ years of hands-on experience building large scale web applications using SPA frameworks like ReactJS
3+ years of experience building and leveraging container-based technologies such as Docker, Kubernetes
3+ years of solid delivery experience in a matrixed environment
3+ years of Agile Based Delivery combined with DevOps experience (CI / CD / CT) and Jenkins/Github Actions
3+ years of experience in designing data model based on requirement
3+ years of experience building native cloud solutions on either Azure (preferred) or AWS
Candidates are required to pass a drug test before beginning employment.
Hands-on experience with public cloud platforms (preferably AWS) and managing infrastructure using IaC tools like Terraform (Serveless Architecture, Cloudwatch(monitoring)
Familiarity with AI/ML frameworks (e.g., TensorFlow, PyTorch) and integrating AI models into applications. (Secondary)
Experience with component-based architecture, preferably React, and building large React applications
New, Posted 1 hour ago
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Senior Specialist, Software Engineering

L3Harris Technologies

Anaheim, CA 92804

Bilingual Preferred
New, Posted 1 day ago
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Maintenance Engineer/Live Audio Engineer - Full Time

Disney

Anaheim, CA 92802

$38.26-$46.59/hr
~ 24 min Onsite

The pay rate for this role in California is $38.26 to $46.59 per hour
Shifts are typically at night, and individuals must have availability to work Sunday through Saturday, any shift (1st – Day Shift, 2nd – Swing Shift, and 3rd – Graveyard Shift) including holidays, and must be open to any days off
Shifts are typically at night, and individuals must have availability to work Sunday through Saturday, any shift (1st, 2nd, and 3rd shift) including holidays, and must be open to any days off.
You must be at least 18 years of age to be considered for this role
Individuals must have availability to work Sunday through Saturday, any shift (1st – Day Shift, 2nd – Swing Shift, and 3rd – Graveyard Shift) including holidays, and must be open to any days off
Requires the use of both hands, color, and visual acuity as well as the use of flashlight and jeweler's screwdriver
Must be able to safely operate equipment
Must be able to calculate weight loads and electrical loads and have knowledge of system
Ability to read and understand ground plans & schematics
Must have experience operating Yamaha & Digico mixing consoles, and have the ability to do permanent installations as well as temporary set ups to include a complete understanding of audio networking, signal flow, basic rigging, and line voltage electrical
Basic networking knowledge
Dante Certifications
QSYS Certifications
Knowledge and use of QLAB software
New, Posted 1 day ago
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Inside Sales Engineer - Level II (Data Center)

Air Treatment Corporation

Brea, CA 92821

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Software Engineer

TicketManager

Calabasas, CA 91302

New, Posted 1 day ago
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Senior Software Engineer (Hybrid - US)

Energy Solutions

Orange, CA 92868

$140,000-$175,000/yr
New, Posted 1 day ago
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Train Engineer

Knott's Berry Farm

Buena Park, CA 90620

$20/hr
~ 17 min Onsite

$20.00 / hr
Nights, weekends, and holiday periods
At least 18 Years of Age
Must have a minimum of 2-4 years' experience in the mechanical maintenance industry.
High school diploma, G.E.D. or equivalent required.
Working knowledge of basic mechanical principles such as gear ratios, torque, proper use of common hand tools, common mechanical nomenclature, etc.
Familiarity with common types of bearings, bushings, couplers, shafting and similar power transmission components.
Demonstrable knowledge of the fundamental principles of either pneumatic system of hydraulic systems;
Ability to work safely and effectively while elevated on ladders, platforms, or other structures at heights up to 300 feet above ground.
Ability to work nights, weekends, and holiday periods to meet business needs.
Ability to pass a background check, if 18 years if age or older, which may include, but is not limited to, credit, criminal, DMV, previous employment, education, and personal references, per Company policy, unless prohibited by federal, state, or provincial law.
Preferably both.

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Senior Software Engineer

IDR

Downey, CA

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