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925 mid level software engineer jobs at 473 companies in Petaluma, CA

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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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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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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4d
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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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2mo
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Software Engineer
San Francisco, California, United States
$180k-$230k/yr OnsiteFull Time
Paradigm
Paradigm: Builds an AI-native workspace with autonomous agents for spreadsheets.
3+ YOE3+ years software engineering experience; proven IC on medium to large projects; led/distributed services in production; strong debugging and collaboration.
Go, Redis, PubSub, RPC, Postgres, S3, Temporal
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2mo
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Software Engineer
San Mateo, California, United States
$116k-$150k/yr OnsiteFull Time
IXL Learning
IXL Learning: Provides personalized digital learning platforms and educational resources.
3+ YOE3+ years software engineering; BS or higher in Computer Science or related field; strong Java skills; good communication; passion for education technology.
Java
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2mo
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Senior Software Engineer, Platform
Atlanta or Austin or San Francisco or Seattle
$185k-$305k/yr RemoteFull Time
Ditto
Ditto: Peer-to-peer data synchronization software for edge and mobile applications.
7+ YOE7+ years engineering experience with cloud infrastructure, Kubernetes, distributed systems, multi-cloud (AWS/Azure/GCP), infrastructure-as-code/GitOps, identity and access management, and mentoring mid-level engineers.
Kubernetes, AWS, Azure, GCP, Teleport, kubeadm, GitOps
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1mo
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Software Engineer
Oakland, California, United States
$141k-$169k/yr HybridFull Time
Fivetran
Fivetran: Automates data movement into cloud data warehouses.
3+ YOEBachelor's preferred; 3+ years software experience. Strong software engineering foundation for backend/frontend, distributed systems, performance and security. Experience with Java/C++/C#, Buildkite; cloud (AWS/GCP/Azure), Docker, K8s, New Relic/Grafana; use of AI assistants.
Java, C++, C#, Buidkite, New Relic, Grafana, Docker, K8s, AWS, GCP, Azure, Claude, ChatGPT
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2w
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Software Engineer, Robotics
Austin or New York City or San Francisco or Seattle
$269k-$317k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience shipping production robotics/autonomy software, ROS or equivalent middleware experience, engineering for remote failure, integrating robot systems with enterprise software, and debugging hardware-software boundaries.
ROS, C++, Python, Go, Gazebo, Isaac
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2mo
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Software Engineer, Frontend/Fullstack
San Mateo, California, United States
$150k-$300k/yr OnsiteFull Time
WisdomAI
WisdomAI: AI-powered conversational analytics platform for enterprise data teams.
Frontend/Fullstack engineer with strong React, TypeScript, and Node experience; product instinct and polish; Bachelor's in Computer Science or equivalent; mid-to-senior level experience preferred.
React, TypeScript, Node, Cursor, Claude Code, Codex, Figma, Slack
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2mo
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Software Engineer
Fairfield, California, United States
OnsiteContract
ISHIR
ISHIR: Provides custom software development and enterprise AI services.
7+ YOEContract Software Engineer with 7-10 years of experience in ASP.NET, C#, .NET, jQuery/React, PostgreSQL, REST APIs, MVVM; on-site in Fairfield, CA; 4-6 month contract.
ASP.NET, C#, DOTNET, jQuery, React, SQL, PostgreSQL, REST APIs, MVVM
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2mo
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Software Engineer
San Francisco or Seattle
$146k-$235k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provides electronic signature and agreement management software solutions.
5+ YOE5+ years software engineering, distributed systems, backend architecture, ML model deployment, Python plus another typed language, Kubernetes, Kafka/Service Bus, large-scale systems, SLAs/SLOs
Python, Kubernetes, Kafka, Service Bus, Temporal, Ray, Spark, Azure, GCP, Model serving, infrastructure as code
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5d
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Software Engineer, Robotics Platform
San Francisco, California, United States
$160k-$240k/yr OnsiteFull Time
Chef Robotics
Chef Robotics: AI-powered robotic systems for automated food manufacturing.
Experience building Linux-based systems in C/C++/Rust, deploying software to networked edge devices, ROS 2/DDS familiarity, strong engineering fundamentals, and debugging low-level systems.
Linux, C, C++, Rust, Python, ROS 2, DDS, OpenCV, CUDA, TCP, UDP, PTP
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2mo
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Software Engineer
San Francisco, California, United States
HybridFull Time
Backflip
Backflip: Developing generative AI foundation models for 3D mechanical design.
4+ YOE4+ years professional software engineering experience; strong full-stack skills building backend services, APIs, infrastructure and user-facing features; fluent with Python, Node.js, JavaScript/TypeScript, React, RESTful APIs and CI/CD.
Python, Node.js, RESTful APIs, CI/CD, JavaScript, TypeScript, React
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1mo
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Software Engineer | Various Levels
San Francisco or New York City or North America
$125k-$225k/yr HybridFull Time
Forage
Forage: Builds infrastructure enabling online SNAP EBT payments.
3+ YOEBachelor's or equivalent experience, 3+ years professional software engineering experience, production software and cloud (AWS) experience, strong system design/testing/debugging skills, and strong communication.
Python, Django, TypeScript, React, React Native, HTML/CSS, REST APIs, Distributed systems, AWS cloud services, CI/CD
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1mo
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Software Engineer - Product
San Francisco, California, United States
OnsiteFull Time
Valerie Health
Valerie Health: AI-powered front office automation for independent medical practices.
Strong software engineering fundamentals, strong product judgment, and ability to own product and technical layers from inception through rollout.
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1d
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Senior Software Engineer
Chicago or San Francisco
$160k-$180k/yr OnsiteFull Time
JLL
JLLNYSE: JLL: Global commercial real estate and investment management services.
3+ YOEBachelor's or Master's in CS/Engineering or equivalent,3+ years software engineering experience,proficiency with LLM APIs,agent systems,RAG,production deployments,enterprise API integrations,strong communication,US work authorization.
LLM APIs, CI/CD
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20h
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Remote Software Developer
San Francisco or Seattle or United States or Canada or United Kingdom or Netherlands or Italy or Germany
$200-$300/hr RemoteContract, Full Time
Turing
Turing: AI-powered platform connecting companies with global remote software developers.
3+ YOE3+ years software engineering, full-stack development and production deployment experience; strong software architecture, debugging, code review, and communication skills; proficiency in listed languages.
Python, JavaScript, ReactJS, C/C++, Java, Rust, Go
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2mo
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Software Engineer, Migrations Engineering
Reno or San Ramon
$153k-$191k/yr HybridFull Time
Ridgeline
Ridgeline: Cloud-native platform for investment management operations.
4+ YOE4+ years software engineering; strong OO backend; cloud experience (AWS, GCP, Azure); independent delivery of production software; ability to navigate ambiguity.
AWS, GCP, Azure, Spark, Trino, Apache Iceberg, Snowflake
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