104 software development engineer ii jobs at 37 companies in Mission Viejo, CA

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Software Development Engineer II - Scala
Redlands or San Antonio
$101k-$167k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOERequires 2+ years of software development experience, Java or Scala, REST web service practices, collaboration, communication, analytical skills, and a bachelor's degree in Computer Science, Software Engineering, or STEM.
Java, Scala, C#, JavaScript, TypeScript, Python, Angular, ArcGIS REST services, ArcGIS Enterprise, sbt
2mo
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Software Engineer II - MES
Long Beach, California, United States
$108k-$135k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
2+ YOE2+ years software development; degree in Software Engineering, Computer Science, Electrical Engineering or related field; proficiency in C#; experience with TypeScript frameworks (Angular); relational databases and REST APIs.
C#, TypeScript, Angular, AWS, Docker, Kubernetes, Elasticsearch, REST APIs, Relational databases
1w
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Software Development Engineer II, AWS AI & Strategic Partner Engineering
Seattle or Santa Clara or Los Angeles County
$144k-$224k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
4+ YOERequires 4+ years of professional software development and system design experience, programming proficiency, software engineering lifecycle knowledge, and a bachelor's degree or equivalent.
Large Language Models, Agentic AI, VPC, EC2, S3
3w
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Software Engineer II
Long Beach, California, United States
$102k-$128k/yr OnsiteFull Time
Rocket Lab
Rocket LabNASDAQ: RKLB: Designs and builds launch vehicles and satellite systems.
2+ YOEDegree in software engineering/CS/EE, minimum 2 years experience, Golang development, EMR not mentioned, coordinate with stakeholders.
Golang, C#, Angular, Kubernetes, CI/CD
3mo
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Ground Software Engineer II
Rockville or Hawthorne
$120k-$150k/yr OnsiteFull Time
Quantum Space
Quantum Space: Developing maneuverable spacecraft platforms for defense and commercial missions.
5+ YOE5+ years full-stack software development; experience with distributed systems, real-time data, CI/CD; cloud or on-prem; Linux; databases; strong communication.
Linux, Bash, CI/CD, APIs, Databases, Message Bus, Cloud, On-Prem, Git
2mo
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Full Stack Software Engineer II
Torrance, California, United States
$122k-$194k/yr OnsiteFull Time
Divergent
Divergent: Develops digital manufacturing systems for complex vehicle structures.
5+ YOE5–8 years software engineering; strong TypeScript/Node.js; front-end with React/Vue/Angular; relational and NoSQL data modeling; scalable, production-ready systems; full development lifecycle experience.
TypeScript, Node.js, React, Vue, Angular, SQL, NoSQL, Docker, Kubernetes, CI/CD, Testing
2mo
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Software Quality Engineer II
Irvine, California, United States
$75k-$100k/yr OnsiteFull Time
Masimo
MasimoNasdaq: MASI: Develops noninvasive patient monitoring technologies and consumer audio products.
3+ YOEBachelor’s in technical field; 3+ years in Quality/Software Quality; SDLC knowledge; regulatory experience; CAPA and complaint handling; strong communication; MS Office proficiency.
SDLC, quality documentation systems, Microsoft Office
1mo
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Software Engineer II
El Segundo or California
$120k-$140k/yr RemoteFull Time
Fabletics
Fabletics: Fabletics sells activewear through a membership-based subscription model.
3+ YOE3+ years software engineering experience; backend services with Node.js; expert SQL; experience with event-driven architecture (Kafka preferred); strong communication and AI literacy.
Node.js, TypeScript, Kafka, SQL, RESTful APIs
2mo
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Senior Software Engineer II, Client Foundations
Irvine, California, United States
$122k-$225k/yr HybridFull Time
Blizzard Entertainment
Blizzard EntertainmentNASDAQ: MSFT: Develops and publishes interactive video games and services.
8+ YOE8+ years software engineering; experience shipping client systems for games; Unity/C#; cross-disciplinary collaboration; hybrid Irvine, CA; at least one shipped title.
C#, Unity, Performance profiling, Multiplatform development
1mo
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Software Engineer II - C# .Net
Irvine, California, United States
$119k-$150k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
2+ YOE2+ years applied software engineering experience with C#/.NET, relational databases, SDLC, agile/CI/CD; experience with enterprise AI-assisted development and AWS preferred.
C#, .NET, CI/CD, relational databases, AWS
2mo
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Sr. Software Engineer II – Back End - Access Control
Los Angeles, California, United States
$131k-$149k/yr HybridFull Time
AXS
AXS: Provides digital ticketing and marketing solutions for live events.
6+ YOE6+ years software engineering; BS in Computer Science; distributed systems; REST APIs; C#/.NET Core; SQL and data modeling; Docker; IaC; cloud; high-scale systems; strong communication.
C#, NET Core, REST APIs, Docker, Terraform, Kubernetes, AWS, SQL Server, PostgreSQL, MySQL, Oracle, Elasticsearch, DynamoDB, Kafka, Git, CI/CD
4d
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LoopNet - Software Engineer II
Irvine, California, United States
$118k-$154k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
4+ YOEBachelor’s degree and 4+ years of production C#/.NET experience required. Requires backend/API development, testing, software design, product delivery, and mentoring; AWS and AI coding tools are emphasized.
C#, .NET, .NET Core, AWS, Claude Code, GitHub Copilot, Vue.js, React, TypeScript, MS SQL, MySQL, S3, SQS, DynamoDB, ElastiCache, Apache Kafka, Datadog, Docker, Kubernetes, CI/CD, DevOps, Infrastructure as Code, Git, BigQuery, Databricks, Snowflake, Python
1mo
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Software Engineer II, Valence
Carlsbad, California, United States
$95k-$110k/yr OnsiteFull Time
Alphatec Spine
Alphatec SpineNASDAQ: ATEC: Designs and manufactures surgical implants and instruments for spine surgery.
3+ YOE3+ years commercial software product development; experience with C++ and Linux preferred; familiarity with Agile, Git, Azure DevOps, Jira; experience in regulated or medical device environments desirable; BS/MS in related field preferred.
C++, Linux, Unix, Git, Azure DevOps, Jira
4d
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LoopNet - Software Engineer II
Orange County, California, United States
$118k-$154k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
4+ YOEBachelor's degree and 4+ years of C#/.NET production experience required. Experience with APIs, backend systems, testing, architecture, mentoring, and software design principles.
C#, .NET, .NET Core, AWS, Claude Code, GitHub Copilot, Vue.js, React, TypeScript, Microsoft SQL, MySQL, Amazon S3, Amazon SQS, DynamoDB, Amazon ElastiCache, Apache Kafka, Datadog, microservices, Docker, Kubernetes, CI/CD, DevOps, Infrastructure as Code, Git, BigQuery, Databricks, Snowflake, Python
2mo
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Software Engineer II
El Segundo, California, United States
$76k-$144k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
2+ YOEU.S. citizenship and active, transferable Top Secret clearance; STEM degree with typically 2+ years' experience; experience with C, C++, or Java, Docker, Kubernetes, Agile/DevSecOps, and CI/CD tools.
C, C++, Java, Docker, Kubernetes, Jenkins, Git, Bitbucket, CI/CD, Agile, DevSecOps, Scrum, OMS
1mo
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Software Development Engineer in Test II (SDET Contractor)
Los Angeles, California, United States
$52-$78/hr OnsiteContract
Sony Interactive Entertainment
Sony Interactive EntertainmentNYSE: SONY: Provides PlayStation gaming hardware, software, and digital network services.
Hands-on automation experience building UI and API tests in Python (3.11) with pytest, experience with Appium or Selenium, API testing (requests/Postman), Jenkins, Git, and test management tools; strong test design and troubleshooting skills.
Python 3.11, pytest 7, Appium 2, Selenium 4, requests, Postman, Jenkins, Git, qTest, TestRail
1mo
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Software Engineer II – Test/Internal Tooling
Los Angeles, California, United States
$140k-$164k/yr OnsiteFull Time
Parallel Systems
Parallel Systems: Building autonomous battery-electric rail vehicles for freight transportation.
3+ YOE3+ years software development experience with scripting (Python, JS) and systems (C++, Rust); experience building test infrastructure (HITL/SITL), Linux, CI, test frameworks, mentoring, and cross-functional collaboration.
Python, JS, C++, Rust, Linux, CI
2mo
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Embedded Software Engineer II
El Segundo, California, United States
$118k-$142k/yr OnsiteFull Time
CesiumAstro
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
2+ YOEBachelor's or Master's in CS/EE/CE, 2+ years embedded software experience, proficiency in C/C++, Embedded Linux, Yocto, bootloaders/kernel/device drivers, hardware bring-up, and strong communication skills.
Yocto Project, Embedded Linux, Linux kernel, U-Boot, C, C++, CI/CD, Xilinx
4w
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Reactor Software Engineer I/II
Los Angeles, California, United States
$120k-$160k/yr OnsiteFull Time
Antares: Designing and manufacturing microreactors for defense and space missions.
0+ YOEBachelor's degree in CS/EE or related; 0–5 years depending on level; strong Python 3, hardware-integrated software experience, Git, testing, and ability to obtain U.S. export authorizations (ITAR).
Python, asyncio, Git, pytest, MQTT, NATS, DDS, ZeroMQ, gRPC, C, C++, Rust, Linux
1w
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Customer Relationship Management (CRM) Software Developer II
Fullerton, California, United States
OnsiteFull Time
California State University
California State University: Public university system providing higher education and academic research.
2+ YOEBachelor's degree in a related field and two years of relevant experience or equivalent; software development, CRM, database, integration, analytical, communication, and project management skills required.
Customer Relationship Management (CRM), SQL, Microsoft Excel, JSON, ETL, APIs, Dell Boomi, Apex, .NET, Java, XML

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