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Senior Software Engineer Jobs in El Segundo, CA (NOW HIRING)

Sr. Software Engineer

Los Angeles, CA

$132K - $174K/yr

The Senior Software Engineer is accountable for the development, quality assurance, implementation, and maintenance of solutions components that fulfill prioritized business use cases. This role ...

New

The Sr. Software Engineer provides software development to design and deployment of NEOGOV's Microsoft ASP.NET based software applications solutions within web-based SaaS product suite What You Will ...

Senior Software Engineer

Gardena, CA · On-site

$124K - $164K/yr

The Senior Software Engineer designs and delivers features and services using Microsoft technologies, work with software engineers and product team, and contributes to architectural decisions. This ...

The Sr. Software Engineer provides software development to design and deployment of NEOGOV's Microsoft ASP.NET based software applications solutions within web-based SaaS product suite. What You Will ...

Senior Software Engineer

Gardena, CA · On-site

$99K - $125K/yr

The Senior Software Engineer designs and delivers features and services using Microsoft technologies, work with software engineers and product team, and contributes to architectural decisions. This ...

Sr Software Engineer

Glendale, CA · On-site

$141.90 - $190.30/hr

The Senior Software Engineer will report to the Sr Manager, Technology. About The Role & Team We are seeking a talented Sr Software Engineer to drive and develop scalable and performing data and ...

Senior Software Engineer

Los Angeles, CA

$132K - $174K/yr

Senior Software Engineer Parallel Systems is seeking a Senior Software Engineer to design, build, and optimize critical system applications. You will work on high-performance backend systems that ...

.Net Senior Software Engineer

Los Angeles, CA · On-site

$132K - $174K/yr

Senior Software Engineer BaaS Team Role Overview We are seeking a highly skilled and motivated Senior Software Engineer to join our BaaS team, supporting partner onboarding and BaaS platform ...

Senior Software Engineer

Torrance, CA · On-site

$166K - $178K/yr

Senior Software Engineer (Embedded Firmware & Connected Vehicles) Role Overview We are seeking an experienced, visionary, and hands-on Senior Software Engineer to play a pivotal role in the design ...

Senior Software Engineer

Burbank, CA · On-site

$170K - $200K/yr

Job Senior Software Engineer Description POSITION TITLE: Senior Software Engineer Location: Hybrid Team Size: 3-4 engineers (AI/Automation team) ABOUT THE ROLE: We're building a small, focused ...

Sr. Software Engineer

Burbank, CA · Remote

$80 - $120/hr

Future Engineers is looking for a Senior Software Engineer to contract on current and future development projects. We expect senior level expertise in the following areas: * Must be experienced in

Senior Software Engineer

El Segundo, CA

$130K - $172K/yr

Senior Software Engineer Company: The Boeing Company Boeing Defense, Space & Security (BDS) has an exciting opportunity for a Senior Software Engineer to join the National Systems Programs (NSP ...

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Showing results 1-20

Senior Software Engineer information

See El Segundo, CA salary details

$80.4K

$152.6K

$204.5K

How much do senior software engineer jobs pay per year?

As of Aug 24, 2026, the average yearly pay for senior software engineer in El Segundo, CA is $152,627.00, according to ZipRecruiter salary data. Most workers in this role earn between $130,500.00 and $172,000.00 per year, depending on experience, location, and employer.

What is a senior software engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What are the key skills and qualifications needed to thrive as a senior software engineer, and why are they important?

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.

What are some common challenges senior software engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

What is the difference between Senior Software Engineer vs Software Developer?

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

What does a senior software engineer do?

A senior software engineer designs, develops, and maintains software applications, often leading projects and mentoring junior team members. They analyze requirements, write code, perform testing, and collaborate with cross-functional teams to ensure quality and efficiency. Proficiency in programming languages, problem-solving skills, and experience with development tools are essential for this role.

What are the most commonly searched types of Software Engineer jobs in El Segundo, CA?

The most popular types of Software Engineer jobs in El Segundo, CA are:

What cities near El Segundo, CA are hiring for Senior Software Engineer jobs?

Cities near El Segundo, CA with the most Senior Software Engineer job openings:

Infographic showing various Senior Software Engineer job openings in El Segundo, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $152,627 per year, or $73.4 per hour.

Sr. Software Engineer

WelbeHealth

Los Angeles, CA

$132K - $174K/yr

Full-time

Posted 3 days ago

New


WelbeHealth rating

6.5

Company rating: 6.5 out of 10

Based on 9 frontline employees who took The Breakroom Quiz


Job description

At WelbeHealth, we serve our communities' most vulnerable seniors through shared intention, pioneering spirit, and the courage to love. These core values and our participant-focus lead the way no matter what.

Under the supervision of Architecture and Development Management, the Senior Software Engineer is accountable for working with business stakeholders, solution architects, data architects, and the Information Technology and Services (IT&S) department to identify and define business needs that require developed technology solutions. The Senior Software Engineer is accountable for the development, quality assurance, implementation, and maintenance of solutions components that fulfill prioritized business use cases. This role leverages the agile life cycle for solutions deployment in all projects, as well as objectively assesses quality and logistics production readiness. The Software Engineer regularly and directly collaborates with Solutions Architecture, Security Service, Application Management, Infrastructure Management, and Customer Service teams.

This role is different because the Senior Software Engineer at WelbeHealth:

  • Combines hands-on software engineering with the opportunity to modernize and scale technology within a growing healthcare organization
  • Takes on a collaborative engineering role with end-to-end ownership across the software development lifecycle, from requirements discovery and architecture/design through development, automated testing, deployment, monitoring, troubleshooting, and ongoing optimization

We care about our team members. That's why we offer:

  • Medical insurance coverage (Medical, Dental, Vision)
  • Work/life balance - We mean it! 17 days of personal time off (PTO), 12 holidays observed annually, and 6 sick days
  • 401K savings + match
  • Comprehensive compensation package including base pay and bonus
  • And additional benefits!

On the day-to-day, you will:

  • Adhere to WelbeHealth Agile DevOps processes, tools, and environments for requirements capture, architecture and design, construction, quality assurance, code, and documentation version control, production deployment, troubleshooting, and change management
  • Ensure the features provide the security and data integrity required to meet overall department goals toward PCI and HIPAA compliance, as well as participate in requirements discovery and usability sessions with end users, along with product owners and usability designers
  • Ensure unit testing, functional testing, and automated testing coverage of features prior to launch, as well as perform peer coding and design reviews with peer developers
  • Develop design patterns and standards, as well as re-write and re-engineer custom legacy applications using Microsoft tech stack
  • Create documentation about both the current state of software as well as historical accounts of the process
  • Participate in refactoring or new technology efforts, including research and communication of new design patterns for adoption by the team
  • Provide ongoing support, maintenance, and enhancements of solutions including monitoring, performance optimization, and troubleshooting per production DevOps procedures

Job requirements include:

  • Bachelor's degree in computer science, mathematics, or equivalent experience; relevant professional experience may be substituted
  • One (1) or more Microsoft solutions certifications preferred in solutions architecture
  • Minimum of ten (10) years of experience in object-oriented software development and maintenance using any programming language like C#, .Net Core, Razor Pages; experience with React.js UI
  • Experience with NoSQL database namely Azure Cosmos DB; experience with REST APIs; experience with Azure Cloud.
  • Understanding of how to implement solutions with multiple data sources
  • Experience with Azure API Apps, Azure Logic apps, Azure Functions, and REST services
  • Experience writing manual/automated test cases using NUnit
  • Understanding of Azure Data Factory is a plus
  • Understanding of Release Management principles with experience working in a strong structured environment of managing release levels and deployments preferred

We are looking for a highly experienced, hands-on Senior Software Engineer who brings deep expertise in object-oriented development, Microsoft technologies, Azure cloud services, APIs, modern application design, and automated testing. The ideal candidate will thrive in a fast-paced and evolving healthcare technology environment, have the technical depth to solve complex engineering challenges, and the collaboration skills to work effectively across architecture, security, infrastructure, product, and business teams. This role will play an important role in modernizing our technology ecosystem, improving the reliability and scalability of our applications, and building solutions that can grow alongside WelbeHealth while maintaining strong standards for security, data integrity, quality, and performance. If you're ready to join a team that values both its participants and team members, we'd love to hear from you!

Compensation consists of base salary plus bonus. WelbeHealth offers a competitive total rewards package that includes a 401(k) match, comprehensive healthcare coverage, and a broad range of additional benefits. Actual compensation will be determined based on experience and relevant qualifications.

Compensation Offering
$120,164.59—$158,617.26 USD

COVID-19 Vaccination Policy

At WelbeHealth, our mission is to unlock the full potential of our vulnerable seniors. In this spirit, please note that we have a vaccination policy for all our employees and proof of vaccination, or a vaccine declination form will be required prior to employment. WelbeHealth maintains required infection control and PPE standards and has requirements relevant to all team members regarding vaccinations.

Our Commitment to Diversity, Equity and Inclusion

At WelbeHealth, we embrace and cherish the diversity of our team members, and we're committed to building a culture of inclusion and belonging. We're proud to be an equal opportunity employer. People seeking employment at WelbeHealth are considered without regard to race, color, religion, sex, gender, gender identity, gender expression, sexual orientation, marital or veteran status, age, national origin, ancestry, citizenship, physical or mental disability, medical condition, genetic information or characteristics (or those of a family member), pregnancy or other status protected by applicable law.

Beware of Scams

Please ensure your application is being submitted through a WelbeHealth sponsored site only. Our emails will come from @welbehealth.com email addresses. You will never be asked to purchase your own employment equipment. You can report suspected scam activity to fraud.report@welbehealth.com


What WelbeHealth employees say

Pay

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About WelbeHealth

Sourced by ZipRecruiter

WelbeHealth is a healthcare organization based in Menlo Park, CA, US. Specializing in the field of healthcare and wellness, the company focuses its services primarily on senior citizens. They operate in a model known as Program of All-inclusive Care for the Elderly (PACE), which aims to provide complete health care services for seniors. The company was founded with the belief in the capacity of every human being for wellness, dignity, and joy.

Industry

Health care and social assistance

Company size

501 - 1,000 Employees

Headquarters location

Menlo Park, CA, US

Year founded

2016