29 platform software engineer jobs at 22 companies in Winters, CA

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
3mo
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Senior Software Engineer, Strategy Platform
Berkeley or New York City
$225k-$255k/yr HybridFull Time
The Voleon Group
The Voleon Group: Quantitative investment management firm using machine learning strategies.
5+ YOE5+ years backend/data pipelines/platform engineering; owned platform systems; strong debugging/observability; CS degree or equivalent.
Airflow, Dagster, Spark, Iceberg, Trino, Flink, Python
2mo
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Senior Software Engineer — Platform & Infrastructure
Asheville or Berkeley
RemoteFull Time
Conflation Labs
Conflation Labs: AI-powered platform automating city zoning and permit review processes.
6+ YOE6+ years building production software; hands-on RAG and multi-tenant SaaS experience; strong DevOps (Docker, CI/CD, AWS), vector DBs, observability, GitOps/IaC, and mentoring experience with AI coding agents.
Docker, CI/CD pipelines, AWS (EC2/RDS/S3), GitHub Actions, Claude Code, PostGIS, Prometheus, Grafana, Sentry, CloudWatch, Terraform, Ansible, pgvector, Ragas, LangSmith, DeepEval
2w
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Platform Engineer - System Infrastructure Engineer
Berkeley, California, United States
$90/hr HybridContract, Temporary
Bay Systems Consulting
Bay Systems Consulting: Provides engineering and technology support services to government agencies.
6+ YOESenior software engineer with API and web services experience on Linux, strong skills in C/shell/Python, Git and CI/CD, containerization (Docker/Kubernetes), DBs (MongoDB/MySQL/Postgres), OpenAPI, and 6+ years relevant experience.
C, Shell, Python, Git, CI/CD, MongoDB, MySQL, PostgreSQL, Docker, Kubernetes, Spin, OpenAPI, Linux, AI, machine learning
5d
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Staff Software Engineer, Test Software
Berkeley, California, United States
$148k-$194k/yr OnsiteFull Time
Form Energy
Form Energy: Developing multi-day batteries for grid-scale energy storage.
7+ YOEDegree in CS/CE/EE or equivalent,7+ years software engineering with HIL/SIL or hardware-software platforms,proficient in Python,ability to read schematics and debug hardware,experience with CAN/SPI/UART.
python, Hardware-in-the-Loop (HIL), Software-in-the-Loop (SIL), CAN, SPI, UART
2mo
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Senior Software Engineer - Backend Systems
Berkeley, California, United States
HybridFull Time
Valency Systems
Valency Systems: A small, high-trust team building a global hub for agentic research, with a hybrid in-person/remote work model.
8+ YOE8+ years in software engineering; backend focus; strong in at least one backend language; cloud platforms; relational and non-relational DBs; containers; CI/CD; mentoring; able to own end-to-end projects.
Docker, Kubernetes, PostgreSQL, MySQL, Redis, MongoDB, DynamoDB, Kafka, SQS, RabbitMQ, Terraform, Pulumi, AWS, GCP, Azure
3w
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Senior Software Engineer, Full-Stack (PSA Liquidity Platform)
San Francisco or Oakland or Berkeley or Santa Ana or New Jersey or Texas or Florida or Shanghai or Hong Kong or Japan or Canada or Mexico or Germany or France or United States
$141k-$229k/yr RemoteFull Time
Collectors
Collectors: Providing authentication and grading services for high-value collectibles.
6+ YOE6+ years engineering experience; strong Java (Spring Boot), React or Svelte; experience with microservices, Kafka, Kubernetes, AWS, observability tools; AI/ML tooling familiarity; strong communication and ownership.
Java, Spring Boot, React, Svelte, Kafka, Kubernetes, AWS, Datadog, New Relic, OpenTelemetry
1mo
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Sr. Staff / Principal Software Engineer – Linux Kernel & ARM Server Platforms
Folsom or Austin
$193k-$289k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
6+ YOEBachelor's +8 yrs (or Master's +7 / PhD +6) in CS/Engineering/IS; 4+ yrs with C, C++, Java, or Python; experience with Linux kernel, firmware, platform software for ARM server SoCs; knowledge of ACPI, UEFI, SystemReady, SBSA/SBBR, PSCI.
Linux kernel, ACPI, UEFI, SystemReady, SBSA, SBBR, PSCI, C, C++, Java, Python, assembly
1mo
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AI Native Software Engineer
Arlington or Milwaukee or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or Pittsburgh or Hartford or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Morristown or San Francisco or Boston or Denver or Philadelphia or Des Moines or Overland Park or Los Angeles or Walnut Creek or Charlotte or Seattle or Carmel or Houston or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego or California or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New York or New Jersey or Virginia or Washington or United States
$54k-$235k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
3+ YOE3+ years cloud-native engineering, 1+ year building/deploying agentic solutions, 1+ year with modern AI platforms, 3+ years Python/Java and IaC (Terraform, Helm); Bachelor's in CS/Engineering or equivalent experience; strong client communication.
Anthropic, Google, OpenAI, Vertex AI, Claude, Claude SDK, Open AI SDK, Lang-graph, Crew AI, Kubernetes, Docker, Terraform, Helm, Python, Java, CI/CD, GitHub
3mo
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Software Engineer – Battery Systems & Platforms (all genders)
Alzenau or Obernburg or Athens or Petaluma
HybridFull Time
CMBlu Energy
CMBlu Energy: Developing organic solid-flow batteries for large-scale energy storage.
Experience in software development (Linux environment), knowledge of Rust or C/C++, interest in software for technical systems, structured team player with motivation to learn and grow.
Linux, Rust, C/C++
2w
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Senior Technical Staff Engineer - Software
San Jose or Santa Rosa
$91k-$232k/yr OnsiteFull Time
Microchip Technology
Microchip TechnologyNasdaq: MCHP: Manufacturer of microcontrollers, analog, and mixed-signal integrated circuits.
15+ YOE15+ years developing embedded platform software; strong Linux kernel and driver experience, U-Boot and bootloader work, ARM board bring-up, networking protocols, proficient in C and shell scripting, strong debugging skills.
embedded Linux, Pre-loader, U-Boot, Linux kernel, GDB, Lauterbach, Yocto, C, shell scripts
2mo
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Senior Software Engineer - Salesforce
Oakland or Alpharetta or Rancho Cordova
HybridFull Time
Delta Dental of California
Delta Dental of California: Provides dental insurance plans and oral health benefit coverage.
4+ YOEBS in Computer Science; 4+ years Salesforce platform experience (Apex, LWC, Flows, Flow Orchestration, Sales Cloud); Health Cloud; Partner Portals/Experience Cloud; Data Cloud; Revenue Cloud; Agentforce; Salesforce Certifications (Platform Developer I/II, Administrator); API/integration experience; security/data modeling knowledge; agile experience...
Apex, Lightning Web Components, Salesforce Flows, Flow Orchestration, Sales Cloud, Health Cloud, Partner Portals, Experience Cloud, Data Cloud, Revenue Cloud, Agentforce, AI/LLMs, OpenAI, Anthropic, REST, SOAP, Platform Events, Git, Copado, Gearset, CI/CD
1mo
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Intern - Design Verification Infrastructure Engineer - Platform
Santa Clara or Austin or Berkeley or Boston
OnsiteFull Time, Internship
SiFive
SiFive: Designs and licenses high-performance RISC-V processor intellectual property.
Software engineer with experience in at least one compiled language and one scripting language; knowledge of modern software practices; production deployments.
Scala, Python, Chisel, CIRCT, MLIR
2mo
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Distributed Systems Engineer, Data & Inference Platform
San Francisco or Fremont or Palo Alto or Berkeley or Sunnyvale or Mountain View or San Jose or Oakland or Redwood City
HybridFull Time
Adaption
Adaption: Develops efficient AI systems that adapt in real-time.
5+ YOE5+ years building and operating distributed systems; experience with Ray/Spark/Flink/Beam/Dask; Python and at least one systems language; GPU/accelerator stack; Kubernetes; incident ownership.
Python, Go, Rust, C++, CUDA, NCCL, Ray, Spark, Flink, Beam, Dask, Kubernetes, TensorRT-LLM, Iceberg, Delta, Hudi
1mo
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Senior Salesforce Developer
Jacksonville or Dallas or Cincinnati or Los Angeles or Sacramento or Richmond or Minneapolis or Boston or Kansas City or Chicago or Tampa or Washington or San Antonio or Houston or Colorado Springs or Nashville or San Diego or Pittsburgh or Tacoma or New York or Phoenix or Miami or Fayetteville
HybridFull Time
Wounded Warrior Project
Wounded Warrior Project: Provides support services and mental health programs for veterans.
7+ YOE7+ years designing and implementing Salesforce solutions; 5+ years with Apex, LWC, Visualforce and integrations; Salesforce Platform Developer II required; Bachelor’s in CS/IS/software engineering or equivalent.
Salesforce CRM (Sales and Service Cloud), Force.com, Visualforce, Apex, Lightning Web Components, Cascading Style Sheets (CSS), HTML, Java, .NET, Data Loader, AppExchange, React, React Native, SQL
3mo
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Generative AI Applications Engineer (Agents & RAG)
Fairfield or Arlington
$103k-$203k/yr RemoteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
3+ YOEHands-on GenAI development, platform integration, risk and cost management, SRE collaboration, with production deployment experience.
AWS Bedrock, Azure OpenAI, Google Vertex AI, Document AI, NVIDIA AI Foundations, OpenAI
1mo
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Full Stack Developer (Integrations & Automation)
El Dorado Hills, California, United States
HybridFull Time
Roebbelen Contracting
Roebbelen Contracting: General contracting and construction management services.
2+ YOE2+ years building/supporting system integrations and application development; experience with APIs, middleware (Celigo/Boomi), ERPs (Acumatica/Deltek/NetSuite/Oracle/SAP), SQL, PowerShell/JavaScript, data formats (XML/JSON/CSV), and Microsoft Power Platform.
Acumatica, UKG, Procore, Autodesk Construction Cloud, Deltek VantagePoint, Microsoft 365, Celigo, Boomi, NetSuite, Oracle, SAP, APIs, web services, SQL, SQL Server, PowerShell, JavaScript, XML, JSON, CSV, Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Azure, Microsoft Entra ID, Microsoft Graph
3w
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US Tech - AI Engineering Manager
Tampa or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rochester or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or San Jose or Seattle or Spartanburg or Albany or Stamford or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Fort Worth or Greensboro or Hartford or Houston or Grand Rapids or Indianapolis or Irvine or Jacksonville or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Melville or Miami or Milwaukee or Minneapolis or Vermont or Nashville or New Orleans or New York City or Oklahoma City or Orlando or Philadelphia or Phoenix or Pittsburgh or Portland or United States
$74k-$212k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
6+ YOEBachelor's degree and 6+ years in software/platform/cloud engineering with people leadership; experience with cloud-native platform engineering, Azure, DevOps, enterprise integration, automated testing and conversational bot frameworks.
Azure, DevOps, Azure Bot Framework SDK, Composer, Azure Cognitive Services, LUIS, Orchestrator, Microsoft Teams, Web Chat, Direct Line
1mo
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Technical Customer Support Engineer, Tier 2 - West Cost (Second shift)
Sacramento, California, United States
$36-$43/hr OnsiteFull Time
UVeye
UVeye: Automated AI-driven vehicle inspection and diagnostic systems.
3+ YOE3+ years Tier II support or similar, Bachelor's in Computer Science, proficiency with Linux, Docker, Kubernetes, cloud platforms, networking, Zendesk/JIRA/Confluence, strong hardware/software troubleshooting, and on-site installation/calibration experience.
Linux, Docker, Kubernetes, AWS, Azure, GCP, TCP/IP, HTTP, DNS, DHCP, Zendesk, JIRA, Confluence, Bash, Python, Terraform, Helm, switches, routers, firewalls, load balancers
2d
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Director, Quality & Engineering Enablement, Hybrid, Marlborough/Chelmsford,
Marlborough or Chelmsford or San Jose or Rocklin or Hillsboro
$164k-$197k/yr HybridFull Time
First Tech Federal Credit Union
First Tech Federal Credit Union: Member-owned financial cooperative providing banking and wealth management services.
8+ YOE4+ Mgmt8+ years relevant experience, 4+ years people leadership, bachelor\u0002s required (or equivalent experience), strong systems programming skills (C,C++,Rust), OS/platform knowledge, ability to deliver high-quality systems software and mentor engineering managers.
C, C++, Rust
1mo
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Senior Engine Programmer
Novato or Montréal
$109k-$161k/yr HybridFull Time
Cloud Chamber
Cloud ChamberNASDAQ: TTWO: Develops immersive narrative-driven video games including the BioShock series.
5+ YOE5+ years programming with Unreal Engine, expert in C/C++, experience on shipped AAA titles, multiprocessor and multi-platform experience, engine/core systems and performance optimization skills.
Unreal Engine, Unreal 5, C/C++

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