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3,001 mid level software engineer jobs at 1,101 companies in California

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Software Developer-Mid Career
Livermore, California, United States
$176k-$267k/yr HybridFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Active DOE Q or Top Secret clearance required, bachelor\u0002s degree in CS/CE or equivalent, advanced experience with C++/Java and Git, SDLC and architecture skills, mid-senior level software engineering experience.
C++, Java, Git, Angular, React, Vue, Java Quarkus, Spring Boot, Node.js/Express, Jenkins, Docker, Kubernetes
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1mo
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Software Engineer, Backend (mid level)
Bengaluru or San Francisco
HybridFull Time
Instabase
Instabase: Automates data extraction and analysis for unstructured enterprise content
2+ YOEBS/MS/PhD or equivalent experience; 2+ years professional software development; proficiency with Docker, Kubernetes and cloud (AWS, GCP, Azure); strong CS fundamentals and customer-focused mindset.
AI Hub, Docker, Kubernetes, AWS, GCP, Azure
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4w
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Logistics Research Team - Software Engineer (Mid-Level)
San Francisco, California, United States
$160k-$200k/yr HybridFull Time
Sprinter Health
Sprinter Health: Mobile provider of in-home diagnostic and preventive healthcare services.
5+ YOE5+ years software engineering experience; proficiency in TypeScript/JavaScript and/or Python; experience with optimization, forecasting, simulation, or operations research; production system delivery and cross-functional collaboration.
TypeScript, Node.js, Python, GraphQL, AWS Amplify, AppSync, DynamoDB, Lambda, CloudFormation, BigQuery, Elasticsearch, OpenSearch, Looker, Kibana
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1mo
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Software Engineer - Level 2
Edwards Air Force Base or Fort Worth or Las Vegas or Marietta or Palmdale or Patuxent River
$77k-$152k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
US citizen with a Bachelor's or Master's in software/computer/engineering/physics, experience in software development/design/integration/test, and expertise in object-oriented development and relevant tools.
MATLAB, Simulink, Linux, Microsoft Visual Studio, Jenkins, Git, Bitbucket, VersionOne, JIRA, MPI, OpenMP, Fortran, C, C++, Python, bash, Confluence
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2mo
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Software Engineer
Santa Monica, California, United States
$125k-$159k/yr RemoteFull Time
Edmunds
Edmunds: Provides automotive research, pricing data, and vehicle shopping tools.
3+ YOEMid-level frontend/backend software engineer with experience in client-side apps, APIs, and cloud platforms; strong JS, React, Node.js, REST/GraphQL, and performance optimization.
React, Node.js, REST, GraphQL, gRPC, AWS, GCP, Azure
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Mid-Level Full-Stack Software Developer (Contract)
Culver City, California, United States
OnsiteContract
Wild Card Creative Group
Wild Card Creative Group: Marketing and creative services for the entertainment industry.
Proven end-to-end software development experience with JavaScript/TypeScript, HTML, CSS, backend API development, automation and strong problem-solving skills.
JavaScript, TypeScript, HTML, CSS, RESTful APIs, Git, Adobe UXP, Adobe ExtendScript, Creative Cloud scripting, CEP
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3mo
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Software Engineer (Fully Remote)
San Jose, California, United States
RemoteFull Time
Axiom Cloud
Axiom Cloud: AI-powered software for optimizing grocery and cold storage refrigeration.
3+ YOEMid level software engineer with 3+ years of experience, BS in CS or related field, full-stack capabilities, cloud/DevOps focus.
Cloud, Networking, GCP, Kubernetes, Terraform, CI/CD, Okta, OAuth, Python, React, Databricks, Delta Lake, LangChain, Hugging Face
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2mo
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Software Engineer (Mid or Senior), School Integrations
San Francisco or United States
RemoteFull Time
Clever: Secure identity and data platform for K-12 education.
2+ YOE2+ years as Software Engineer; full-stack experience; problem solving; testing; collaborative culture.
Go, TypeScript, Node.js, React, AWS, DynamoDB, S3, OpenSearch, MongoDB
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2mo
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Mid Level Engineer (Product Owner)
Oxnard, California, United States
OnsiteFull Time
Engineering Services Network
Engineering Services Network: Independent defense contractor providing engineering, program management, and IT services.
3+ YOE3-5 years engineering experience; BS in Engineering; strong math background; engineering software proficiency; good communication and teamwork.
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3w
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Software Engineer - Level 3/4
Manhattan Beach or Morrisville or Aurora or Fairfax
$109k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOERequired active Top Secret/SCI clearance, 5+ years software experience (varies by level), proficiency with Java/C++/Python, Agile and automated testing experience, strong communication and critical thinking.
Java, C++, Python, Perl, Rust, Docker, Kubernetes, Jira, Confluence, Bitbucket, Cucumber, Behave, Eggplant, Selenium, Cypress, Cloud, DevOps, CI/CD
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Software Engineer (Level 4) - AHT
Redondo Beach, California, United States
$142k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
4+ YOEActive U.S. Top Secret clearance, 4+ years software engineering experience (varies by degree), strong Java or Python skills, containerization (Docker), Apache Kafka, Linux, cloud and CI/build tool experience.
Java, Python, Docker, Apache Kafka, Linux, Maven, Gradle, CMake, Git, JUnit, pytest, GoogleTest, TestComplete, Kubernetes, OpenShift, AWS, Azure, GCP, Sonar, Fortify
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2mo
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Software Engineer - Infrastructure (Mid - Senior)
San Francisco, California, United States
$150k-$200k/yr OnsiteFull Time
Julius
Julius: Conversational AI for automated data analysis and visualization.
Design and operate secure multi-tenant container infrastructure; build cloud deployments; observability and incident response; optimize performance and cost.
Kubernetes, Docker, containerd, AWS, GCP, Terraform, Helm, Prometheus, Grafana, OpenTelemetry, ELK, Vector, Cilium, eBPF, gVisor, Kata, Firecracker, KEDA, Knative, Karpenter
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Product Engineer (Mid-Level)
San Francisco, California, United States
$150k-$300k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
2+ YOE2+ years software engineering experience; strong full-stack skills with TypeScript, React/Next.js, Python or Node.js; PostgreSQL and AWS/GCP experience; production LLM integration experience.
TypeScript, React, Next.js, Python, Node.js, PostgreSQL, AWS, GCP, LLMs, CI/CD, Cursor
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1mo
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Software Configuration Management (Associate, Mid-Level)
Seal Beach, California, United States
$77k-$130k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
1+ YOEActive U.S. Secret security clearance required (U.S. citizenship). Configuration management experience; 1+ years related experience for associate (level 2) or 3+ years for mid-level (level 3). NDIA certification, Automated Builds and DevSecOps experience preferred. Willingness to relocate at own expense.
Automated Builds, DevSecOps
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2mo
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Software Engineer
Sacramento, California, United States
OnsiteFull Time
SBM Management Services
SBM Management Services: Provider of commercial facility maintenance and janitorial services.
3+ YOEBackend software development experience; 3-8 years for software engineers; Python, Django, SQL, Postgres; AWS and DevOps practices; .NET experience for associate roles.
Python, Django, SQL, PostgreSQL, AWS, DevOps, .NET
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2mo
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Software Engineer
United States or Irvine
$110k-$130k/yr RemoteFull Time
Stretto
Stretto: Software and advisory services for bankruptcy and restructuring professionals.
5+ YOE5+ years software development; Bachelor's degree in software engineering or computer science; strong backend and frontend skills; AWS experience; SQL and CI/CD knowledge.
Java, Spring, JSF, Hibernate, Spring JPA, Node.js, ReactJS, Angular, CSS, HTML, AWS, EC2, ECS, AWS Lambda, S3, SQS, SQL, Python
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1mo
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Mid/Senior Software Engineer, Product Development
Sunnyvale, California, United States
$150k-$180k/yr OnsiteFull Time
Knightscope
KnightscopeNASDAQ: KSCP: Manufactures autonomous robots and communication devices for physical security.
7+ YOE7+ years building software for IoT or hardware-integrated systems; B.S. or M.S. in CS/EE or related; strong Python and C/C++; RFID/NFC and serial integration experience; REST, MQTT/WebSockets, SQL, cloud IoT platforms, Docker.
ISO 14443, ISO 18000, EPC Gen2, UART, SPI, I2C, Raspberry Pi, Arduino, REST API, MQTT, WebSockets, TCP/IP, WiFi, LAN, Git, SQLite, PostgreSQL, MySQL, Python, C, C++, AWS IoT, Azure IoT Hub, Google Cloud IoT, Docker, OpenCV, SQL
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2mo
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Software Engineer
Illinois or Kentucky or Kansas or Idaho or Washington or Michigan or Florida or California or Texas or Oklahoma or Tennessee or North Carolina or Minnesota or Massachusetts or Indiana or Georgia or Arizona or Missouri or Alabama or Connecticut or District of Columbia or South Carolina or Oregon
$79k-$119k/yr HybridFull Time
Relativity
Relativity: AI-powered platform for legal discovery and data intelligence.
Backend software engineering role; experience with C# or Python; strong distributed systems knowledge; cloud experience preferred.
C#, Python, GitHub Actions, Azure, Kubernetes
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2w
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Software Engineer
Santa Clara, California, United States
$149k-$224k/yr OnsiteFull Time
Pure Storage
Pure StorageNYSE: PSTG: Provides all-flash enterprise data storage and management solutions.
3+ YOE3+ years software engineering building backend or distributed systems, strong Python and REST API skills, experience with LLMs, RAG, prompt engineering, AWS deployments, security and observability.
Python, REST APIs, LLM, RAG, embeddings, vector database, Pinecone, Weaviate, OpenSearch, AWS, EC2, S3, Lambda, RDS, Docker, Kubernetes, CI/CD, ServiceNow, Snowflake, Datadog, Prometheus
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2mo
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Software Engineer
Menlo Park, California, United States
RemoteFull Time
Glade AI
Glade AI: AI-powered operating system for legal practice management.
3+ YOE3+ years software engineering; strong TypeScript/React/CSS frontend; Node.js/PostgreSQL backend; API design; scalable systems.
TypeScript, React, CSS, Node.js, PostgreSQL
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