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1,769 senior software engineer platform jobs at 591 companies in California

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Senior Software Engineer, Platform
San Francisco, California, United States
OnsiteFull Time
Emanate
Emanate: A building AI-powered revenue platform.
Senior software engineer with platform infrastructure focus, data pipelines, deployment automation, and reliability at scale.
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2mo
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Senior Platform Software Engineer
Needham or California or Connecticut or Florida or Georgia or Illinois or Massachusetts or Maryland or Maine or Michigan or New Hampshire or New Jersey or New York or North Carolina or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Utah or Washington or Virginia
$150k-$172k/yr RemoteFull Time
Advisor360°
Advisor360°: Provides an integrated SaaS platform for wealth management firms.
8+ YOE8+ years platform/software engineering experience; hands-on Jenkins (Groovy), Python, Ansible, Kubernetes, .NET (C#); CI/CD, RESTful APIs, observability (Dynatrace, ELK Stack); on-call participation and mentoring experience.
Jenkins, Groovy, Python, Kubernetes, .NET (C#), Ansible, RESTful APIs, Dynatrace, ELK Stack, Angular
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Senior Software Engineer, Developer Platform
Houston or San Francisco
OnsiteFull Time
Bot Auto
Bot Auto: Operates a fleet of autonomous trucks for freight transportation.
5+ YOE5+ years platform engineering experience; expertise with workflow orchestration (Argo, Airflow), Kubernetes, cloud (AWS), and software development in Python/Go/Java/JavaScript/TypeScript.
Argo Workflows, Airflow, Python, Go, Java, JavaScript, TypeScript, Kubernetes, AWS, Prefect, Dagster, Temporal, Kubeflow Pipelines, Flyte, Terraform, Pulumi, OpenTofu, Ansible, NATS JetStream, Kafka, Pulsar, RabbitMQ, Prometheus, Grafana, Loki, OpenTelemetry, EKS, GKE, AKS, RKE2
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1mo
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Senior Software Engineer, Platform
San Francisco, California, United States
$170k-$210k/yr HybridFull Time
Lunar
Lunar: Building an AI-native information system for hospitals.
6+ YOE6+ years software engineering experience; proficiency in object-oriented and functional programming; experience with Elixir, Phoenix, Python, Erlang, and JavaScript; strong problem-solving and communication skills.
Phoenix, Elixir, Python, Erlang, Javascript
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Senior Software Engineer, Platform Engineering
San Mateo, California, United States
$130k-$200k/yr OnsiteFull Time
IXL Learning
IXL Learning: Provides personalized digital learning platforms and educational resources.
6+ YOE6+ years in software/platform engineering; proficient in Java/C++/Python/Go; cloud (AWS/GCP); Docker/Kubernetes; backend systems; observability; strong collaboration; quick learner.
Java, C++, Python, Go, AWS, GCP, Docker, Kubernetes, Observability
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Senior Software Engineer, Content Platform
San Jose, California, United States
$300k-$425k/yr HybridFull Time
Roku
RokuNASDAQ: ROKU: Operates a TV streaming platform and sells streaming hardware.
7+ YOESenior backend engineer with 7+ years in distributed data processing, expert in Java, Spark/Kafka/Flink, and cloud platforms; strong distributed systems and real-time data pipelines.
Java, Akka, Spring Boot, Apache Spark, Kafka, Flink, DynamoDB, Aerospike, AWS, Azure, Google Cloud, Docker, Kubernetes, SQL, NoSQL
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Senior Software Platform Engineer
Emeryville, California, United States
$160k-$210k/yr HybridFull Time
Prolific Machines
Prolific Machines: Controls cell behavior with light to optimize biomanufacturing.
5+ YOEMS +5 yrs or BS +7 yrs software development; strong systems thinking across software/firmware/hardware; fluency in Python and proficiency in another language (TypeScript, Go, Rust); SQL, Linux, cloud deployment, and hardware interfacing experience.
Python, TypeScript, Go, Rust, PostgreSQL, MySQL, Linux, MQTT Sparkplug B, OPC UA, HMI/SCADA, MES, Unified Namespace (UNS), AirTable, Ignition, Particle Cloud, Embedded C/C++, TCP/IP, serial
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Senior Platform Software Engineer
Bellevue or San Francisco
$149k-$224k/yr OnsiteFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
Requires AI/ML knowledge, automation experience, Python or Go programming, API integration, cloud platforms, TDD, code review, SDLC, and CI/CD; vulnerability management experience preferred.
Python, Go, API, AWS, GCP, Azure, Test-Driven Development, CI/CD, Tenable, CrowdStrike, Agentforce
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Lead Principal Platform Software Engineer
Seattle or Redwood City
$97k-$306k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
10+ YOEBS in CS or related field, 10+ years building backend/cloud platform services, strong Python/Go/Java/C++ skills, experience with REST APIs, microservices, Docker, Kubernetes, CI/CD, and scalable production software.
Python, Go, Java, C++, ROS 2, DDS, MQTT, OPC-UA, VDA5050, NVIDIA Isaac Sim, Gazebo, Webots, Docker, Kubernetes, CI/CD
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Senior Software Engineer | GTM Platform
West Hollywood, California, United States
OnsiteFull Time
Melrose
Melrose: AI platform automating end-to-end logistics and supply chain workflows.
Build and maintain GTM platform systems, backend integrations, and data workflows; collaborate with sales and operations to accelerate revenue engine.
Salesforce, HubSpot, Attio, Apollo, Clay, Segment
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Senior Software Engineer, Developer Experience
Bellevue or Livingston or New York or San Francisco or Sunnyvale
$165k-$242k/yr HybridFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
7+ YOESenior software engineer with 7+ years in production platforms, distributed systems, and developer tooling.
Go, Python, Kubernetes, GitHub Actions, Buildkite, Bazel, Artifactory, MCP
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Senior Software Engineer — VETi Platform
Palo Alto, California, United States
OnsiteFull Time
Kodiak Sciences
Kodiak SciencesNASDAQ: KOD: Developing biopolymer conjugate therapeutics for retinal vascular diseases.
5+ YOE5+ years of software engineering; BS/MS/PhD in Computer Science, Electrical/Computer Engineering, or related field; C/C++, Python; experience with hardware interfaces; Linux/Windows environments.
C, C++, Python, Linux, Windows, Embedded systems, Hardware interfaces, Real-time processing, GPU, NPUs, DSPs
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2mo
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Senior Software Engineer - Customer Platform
Chicago or San Francisco
OnsiteFull Time
FleetWorks
FleetWorks: Automates freight brokerage operations using AI voice and email agents.
3+ YOE5+ years software engineering; TypeScript/Node.js; REST API design; AI-driven systems; strong communication; willing to travel 20-30%; based in Chicago.
TypeScript, Node.js, REST API
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3w
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Senior Software Engineer, Data Platform
San Francisco, California, United States
HybridFull Time
Plenful
Plenful: AI-powered workflow automation platform for healthcare and pharmacy operations.
7+ YOE7+ years professional software engineering experience building backend or data infrastructure; deep relational DB expertise; production reliability; Python and Postgres experience; AWS familiarity; strong communication and judgement.
AWS, Postgres, Python
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Senior Platform Engineer
Santa Monica or Lower Manhattan or San Francisco or Los Angeles
$150k-$200k/yr HybridFull Time
Pivotal Health
Pivotal Health: AI platform automating healthcare insurance claim disputes for providers.
5+ YOE5+ years in platform, infrastructure, or software engineering; strong Python; cloud-native systems (GCP); Terraform; CI/CD; containers; event-driven architectures; security and reliability.
Python, Terraform, GitHub Actions, Kubernetes, Docker, Kafka, Pub/Sub, Kinesis, Google Cloud Platform
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2mo
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Senior/Staff Software Engineer (Platform)
San Francisco, California, United States
$160k-$250k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
2+ YOEExperience in supply chain domain, 2+ years software engineering, strong CS fundamentals, ACID/transactional processing, NLP/ML pipelines (OCR), ERP integrations (SAP/Oracle), and experience with TypeScript/Node.js/Python and PostgreSQL.
TypeScript, Node.js, Python, Next.js, Supabase, PostgreSQL, LLMs, embeddings, vector databases, RAG architectures, AWS, containerization, CI/CD, RESTful, SAP, Oracle, OCR
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2mo
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Senior Platform Engineer
United States or San Francisco or New York City or London
$190k-$235k/yr RemoteFull Time
Mux
Mux: API-first video infrastructure for building and monitoring video content.
Senior-level experience building and operating CI/CD and developer productivity systems for Kubernetes; strong software engineering in Go; infra, networking, and production cluster experience; familiarity with monorepos and cloud-native tooling.
CI/CD, Go, Kubernetes, Argo CD, Terraform, Skaffold, CockroachDB, ClickHouse, Kafka, Linux, Video.js
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Sr. Software Engineer (Platform Team)
Redmond or Hawthorne or Palo Alto or Sunnyvale
$160k-$225k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
5+ YOESenior software engineer with 5+ years or 7+ years in lieu of degree; production software experience; AI platform/infrastructure experience preferred.
Python, Go, Java, TypeScript, Rust, Docker, Kubernetes
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1mo
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Senior Platform Engineer
Playa Vista, California, United States
$139k-$201k/yr OnsiteFull Time
Inversion Space
Inversion Space: Building autonomous re-entry vehicles for global space-to-Earth cargo delivery.
5+ YOE5+ years in platform/DevOps/infrastructure or software engineering; DevOps best practices; scripting (Python, Lua, Bash, PowerShell); Linux; CI/CD (GitLab CI, GitHub Actions, Jenkins); containerization (Docker/Podman) and Kubernetes.
High-performance computing (HPC), SIL, HIL, IaaS, IaC, CI/CD, GitLab CI, GitHub Actions, Jenkins, Python, Lua, Bash, PowerShell, Linux, Docker, Podman, Kubernetes, AWS, GCP, Terraform, Prometheus, Grafana
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2w
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Senior Software Engineer, Software Platform
San Jose, California, United States
$184k-$208k/yr HybridFull Time
Muon Space
Muon Space: Designs, builds, and operates low Earth orbit satellite constellations.
8+ YOE8+ years of software engineering experience; strong Python, C++, or Rust proficiency; Kubernetes, Terraform, AWS, distributed systems, debugging, and technical leadership experience. Computer science or engineering degree or equivalent experience.
CI/CD, Kubernetes, Terraform, Bazel, AWS, IAM, Python, C++, Rust
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