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Senior Software Engineer Jobs in Paramount, CA (NOW HIRING)

First Resonance

Senior Software Engineer

Los Angeles, CA · On-site

$160K - $190K/yr

Senior Software Engineer We're looking for a full-time Senior Software Engineer to join us in our mission of bringing the ION Factory OS to next-generation hardware builders around the globe. We are ...

First Resonance

Senior Software Engineer

Los Angeles, CA · On-site

$160K - $190K/yr

Senior Software Engineer We're looking for a full-time Senior Software Engineer to join us in our mission of bringing the ION Factory OS to next-generation hardware builders around the globe. We are ...

PB consulting

Senior Software Engineer

Burbank, CA · On-site

$131K - $172K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

South Pasadena, CA · On-site

$132K - $174K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

Temple City, CA · On-site

$126K - $167K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

Toluca Lake, CA · On-site

$132K - $174K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

Beverly Hills, CA · On-site

$141K - $186K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

Monterey Park, CA · On-site

$128K - $169K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

Norwalk, CA · On-site

$125K - $165K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

Marina Del Rey, CA · On-site

$135K - $179K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

Hawthorne, CA · On-site

$124K - $164K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

Compton, CA · On-site

$124K - $164K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

Vernon, CA · On-site

$123K - $162K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

San Gabriel, CA · On-site

$127K - $168K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

West Toluca Lake, CA · On-site

$132K - $174K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

Echo Park, CA · On-site

$132K - $174K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

Los Angeles, CA · On-site

$124K - $163K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

Carson, CA · On-site

$128K - $168K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

Commerce, CA · On-site

$125K - $165K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

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Showing results 41-60

All JobsSoftware Engineer JobsSenior Software Engineer JobsSenior Software Engineer Jobs in Paramount, CA

Senior Software Engineer information

See Paramount, CA salary details

$79.6K

$151K

$202.3K

How much do senior software engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for senior software engineer in Paramount, CA is $150,985.00, according to ZipRecruiter salary data. Most workers in this role earn between $129,100.00 and $170,200.00 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.
More about Senior Software Engineer jobs

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

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

What are popular job titles related to Senior Software Engineer jobs in Paramount, CA?

For Senior Software Engineer jobs in Paramount, CA, the most frequently searched job titles are:

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

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

Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Paramount, CA as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 13% Part Time, 3% Temporary, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $150,985 per year, or $72.6 per hour.

Senior Software Engineer

First Resonance

Los Angeles, CA • On-site

$160K - $190K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 13 days ago

Job description

Senior Software Engineer
We're looking for a full-time Senior Software Engineer to join us in our mission of bringing the ION Factory OS to next-generation hardware builders around the globe. We are looking for engineers who leverage AI coding tools to build end-to-end features with unprecedented speed and quality.
Our newest recruit will join the First Resonance team full-time in Los Angeles, CA (HQ in El Segundo) as a foundational member of our product team.
Why This Role?
Are you excited by the opportunity to assist manufacturers working on eVTOLS, rockets, robots, and autonomous vehicles? We support companies tackling society's greatest challenges: climate change, space exploration, and autonomous transportation.
We pride ourselves on being fast learners and agile executors. If you want to play a key role in the future of hardware and Industry 4.0 by wielding the latest in AI-assisted development, come join us!
Responsibilities & Duties
  • End-to-End Feature Ownership: Use AI-augmented workflows (Claude) to build and deploy full-stack features using Python (Backend) and Next.js/TypeScript (Frontend).
  • API & Data Architecture: Develop high-performance GraphQL mutations and queries; design relational database models in Postgres that reflect complex industrial processes.
  • Cloud Infrastructure: Build and maintain scalable services on AWS, leveraging modern infrastructure patterns.
  • AI-Driven Productivity: Lead the team in adopting AI tools to automate boilerplate, refactor legacy logic, and accelerate the "idea-to-production" cycle.
  • Technical Leadership: Write design specifications and diagrams (UML/System Flow) that guide both human teammates and AI agents.
  • Reliability: Drive code-level architecture, modularity, and comprehensive testing (Pytest, Jest) to ensure ion remains mission-critical for our customers.
Qualifications & Skills
  • 6+ years of technical experience: You've built and scaled production-grade software.
  • AI-Native Workflow: You are "pro-AI" and actively use coding assistants to increase your output and code quality.
  • Backend Mastery: Expert-level Python skills with a deep understanding of ORMs (e.g., SQLAlchemy) and asynchronous processing.
  • Modern Frontend: Proficiency in TypeScript, React, and Next.js.
  • Cloud & Infra: Hands-on experience with AWS ecosystem and deploying multi-tenant SaaS environments.
  • API Design: Strong experience with GraphQL and architectural patterns like Domain Driven Design (DDD) or Event-Driven systems.
  • Problem Solver: You enjoy collaborating across departments and "flexing your creative muscle" to solve hardware-world problems with software.
Desired Qualifications
  • Experience with Infrastructure as Code (Terraform, CDK).
  • Experience building manufacturing tools or working in high-stakes industrial environments.
  • Experience writing complex ETL processes for industrial data.
Benefits & Perks
  • Health & Wellness: Comprehensive medical, vision, dental, and life insurance.
  • Ownership: Employee Stock Option Plan and 401K.
  • Flexibility: Unlimited PTO and hybrid work schedule.
  • Culture: Paid parental leave, team outings, group lunches, and an open office in El Segundo.

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