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Senior Java Software Engineer

Irvine,CA

1248 Senior Java Software Engineer jobs in Irvine,CA

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Principal Software Engineer

TEKsystems

Irvine, CA 92602

$170,000-$233,000/yr
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
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Senior Machine Learning Engineer (Applied Intelligence)

Anduril Industries

Santa Ana, CA 92704

~ 17 min OnsiteHealth Insurance

$220,000-$292,000 USD
Highly competitive equity grants are included in the majority of full time offers
Top-tier benefits for full-time employees
Our comprehensive, competitive benefits package (available at little to no cost to employees)
6+ years of experience in software engineering or ML engineering roles building production systems, ideally in fast-paced environments
Strong production MLOps experience: data pipeline management, model versioning, deployment automation, and production monitoring
Proven track record of taking ML models from prototype to production and maintaining them long-term
Experience with on-call rotations and production incident management for data or ML systems
Strong proficiency in Python and experience with deep learning frameworks (PyTorch, TensorFlow)
Experience building and deploying containerized ML services using Docker and Kubernetes
Solid data engineering skills including pipeline orchestration, data quality management, and working with time-series or event-driven data
Experience implementing observability for model performance, inference accuracy, and data drift
Experience building systems that must operate reliably under real-world operational constraints (high availability, low latency, constrained environments)
Degree in Computer Science, Engineering, or related technical field, or equivalent practical experience.
U.S. Person status is required as this position needs to access export controlled data
By submitting your application, you consent to Anduril Industries using a third-party service provider to conduct pre-employment risk, integrity, and due diligence screening and assessing potential risks as part of your application process.
Experience in manufacturing, industrial, or OT-adjacent domains (MES, SCADA, factory automation, IoT)
Background deploying ML models to edge devices or on-premises hardware in production environments
Experience with workflow/orchestration tools such as Flyte, Airflow, Kubeflow, or Temporal
Familiarity with GPU infrastructure management and inference optimization (TensorRT, Triton Inference Server)
Experience with MLOps tools including experiment tracking (MLflow, Weights & Biases), feature stores (Feast, Tecton), and model registries
Experience building RAG systems, vector databases (Pinecone, Weaviate, Milvus), or LLM deployment pipelines
Background with computer vision model deployment, OCR/IDP systems, or document processing pipelines
Experience coordinating with platform or infrastructure teams at larger organizations (e.g., working with central ML platform teams)
Familiarity with event-driven architectures, IoT/UNS patterns, and real-time systems integration
Knowledge of edge ML deployment, model optimization (quantization, pruning), or deploying models on resource-constrained devices
Experience in regulated environments (NNPI/ITAR) and secure model/data governance
Experience in hyper-growth startup environments, with demonstrated success balancing speed, ambiguity, and long-term system health
Familiarity with enterprise systems such as ERP, MES, WMS, or PLM
Eligible to obtain and maintain a U.S. Secret security clearance
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Senior/Staff Tooling Engineer

Anduril

Santa Ana, CA 92704

Requires Travel

10+ years of experience as a designer and developer of tooling, equipment and processes for manufacturing technology development, simulation modeling, digital thread development and/or production/process engineering
Technology development and implementation experience in equipment and tooling for large scale manufacturing
Ability to work hands-on in a manufacturing environment, next to operations and manufacturing engineering to understand and optimize the production system
Ability to travel up to 50% of the time
Eligible to obtain and maintain an active U.S. Secret security clearance
Experience designing, manufacturing, procuring, installing, and maintaining tooling, fixturing, and manufacturing equipment and tooling
Process improvement, including justification of return on investment for process or operational changes
Application of lean manufacturing and linear flow principles in a production environment
Automation development for manufacturing processes in assembly, integration, test, and finishing operations
Design and construction of facilities, tooling, fixturing and equipment for large scale production systems
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Software Engineer

Optum

Cypress, CA 90630

$72,800-$130,000/yr
~ 28 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
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Sr Associate, Systems Engineer

L3 Harris

Yorba Linda, CA 92886

~ 26 min OnsiteBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

$80,500 - $149,500
Health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays.
4/10: Employees work 10 hour days, - preferred but flexible to 5/40 or 9/80
Ability to obtain Active US DoW Secret clearance or higher.
Bachelor's Degree in Electrical Engineering, Applied Mathematics, or similar STEM major with a minimum 2 years of prior relevant experience. A Graduate Degree in Electrical Engineering, Applied Mathematics, or similar STEM major with 0 to 2 years additional prior related experience. In lieu of a degree, minimum of 6 years of prior related experience.
2+ years of previous experience with DOORS, Cameo, MATLAB/Simulink, or C/C++, including coursework.
L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.
Security clearances may only be granted to U.S. citizens.
Familiarity or interest in GPS, GPS Receivers, or Assured Position, Navigation, Timing (APNT).
Experience with RF Signal Processing, Digital Signal Processing (DSP), and/or GPS/INS algorithm development.
Experience in Kalman Filters (KF/EKF), Adaptive Filtering, Optimization Theory and Design.
Experience in Modeling and Simulation (M&S;).
Active US DoW Secret clearance or higher a plus.
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12S Engineering & Construction - Find Your Full Time or Part Time Army Career

U.S. Army Reserve

San Diego, CA 92154

Paid Relocation to San Diego, CA

~ 1 hr 27 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time Off

Pay and promotions vary based on education level and qualifications.
Hiring bonus opportunities available.
Specialty bonuses available depending on qualifications and position.
Advanced certifications available with additional fully funded Army programs.
Comprehensive healthcare, vision, and dental plans.
30 days paid vacation.
90 days paid paternity and maternity paid time off.
Wellness programs including fitness facility access, nutrition consulting, curated fitness plans.
Housing, clothing, and relocation allowance.
Tuition assistance.
Student loan repayment.
Flexible retirement and pension plans.
Part-Time
Part-time federal service
Attend paid Army training to gain skills and certifications in engineering fundamentals, construction methods, project planning, surveying, drafting, infrastructure maintenance, and field operations.
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Senior Reliability Engineer

Anduril Industries

Costa Mesa, CA 92627

~ 13 min Onsite

$166,000-$220,000 USD
Highly competitive equity grants
Minimum of 8 years experience as a Reliability Engineer, Design/Development Engineer, or Test Engineer
B.S. Degree in Mechanical Engineering, Aerospace Engineering, Systems Engineering, or equivalent technical discipline
Experience with safety-critical hardware & software systems in the defense or aerospace industry
Experience or familiarity with MIL-STD-810, MIL-HDBK-217, MIL-STD-461, MIL-STD-516C, and MIL-STD-1629
Experience setting up a Reliability Engineering framework for a product or program, including support of production testing, field testing, data acquisition, and data analysis
Expertise in reliability analysis techniques, including FMEA/FMECA, predictive modeling, Weibull analysis, and Fault Tree Analysis
Experience with generating qualification testing requirements and executing tests to proactively characterize product behavior and performance
Failure investigation/analysis experience
Design Review Experience (PDR, CDR, MRR)
Eligibility to obtain/maintain a U.S. Secret clearance, as required
Pre-employment risk, integrity, and due diligence screening
M.S. Degree in Mechanical Engineering, Aerospace Engineering, Systems Engineering, or equivalent technical discipline
Experience with MIL-HDBK-217Plus, MIL-HDBK-472, MIL-STD-1916
Experience with Manufacturing Readiness Level (MRL) Assessments, Manufacturing Review Board (MRB), Quality Inspection, Tooling, or Calibration
Experience with risk management, change control/change management reviews, and software/firmware HITL/SITL
Experience with HALT (Highly Accelerated Life Testing), HASS (Highly Accelerated Stress Screening), Environmental Testing, and/or Mechanical Testing
Technical writing experience developing requirements, standards, specifications, user guides, and policies
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Senior Advanced Manufacturing Engineer

Becton, Dickinson and Company

Irvine, CA 92620

Onsite

$105,500.00 - $168,800.00 USD Annual
Bachelor's degree in Mechanical Engineering or a related engineering discipline with 6-8 years of relevant experience, or Master's degree in Mechanical Engineering or a related engineering discipline with 2-6 years of relevant experience
Experience working in an FDA-regulated manufacturing environment.
Fluent English communication skills, both written and verbal.
Regularly required to stand, walk, and sit for extended periods.
Occasionally required to lift or move up to 50 pounds.
Applicants must be authorized to work for ANY employer in the United States.
Experience working in cleanroom manufacturing environments.
Experience supporting liquid filling processes.
Experience using engineering and project management software such as SolidWorks 3D CAD, Microsoft Project, or equivalent tools.
Apply Directly
12S Engineering & Construction - Find Success in US Army

U.S. Army Reserve

San Diego, CA 92154

Paid Relocation to San Diego, CA

Urgently HiringEducation AssistanceHealth InsurancePaid Time Off

Pay and promotions vary based on education level and qualifications.
Hiring bonus opportunities available.
Specialty bonuses available depending on qualifications and position.
Attend paid Army training to gain skills and certifications in engineering fundamentals, construction methods, project planning, surveying, drafting, infrastructure maintenance, and field operations.
Comprehensive healthcare, vision, and dental plans.
30 days paid vacation.
90 days paid paternity and maternity paid time off.
Wellness programs including fitness facility access, nutrition consulting, curated fitness plans.
Housing, clothing, and relocation allowance.
Tuition assistance.
Student loan repayment.
Flexible retirement and pension plans.
Upon successful completion of your first-term contract, you are guaranteed up to 5 interviews with your choice of over 1,200 industry-leading organizations including Tesla, Booz Allen Hamilton, and Raytheon.
Part-Time
Part-time
Certifications in engineering fundamentals, construction methods, project planning, surveying, drafting, infrastructure maintenance, and field operations
Advanced certifications available with additional fully funded Army programs.
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Sr Controls Engineer

Disney Experiences

Santa Ana, CA 92725

$130,800-$159,800/yr
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