68 junior backend developer jobs at 44 companies in Cotati, CA
1mo
Save
Mark Applied
Hide
Backend Engineering Intern
San Francisco or Istanbul or Ankara
HybridFull Time, Internship
0+ YOE3rd/4th-year CS or engineering student with backend interest; hands-on backend experience via coursework/projects/internships; OOP, data structures, algorithms, and Git familiarity; strong analytical and communication skills.
Git
2d
Save
Mark Applied
Hide
Senior Backend Software Engineer
San Francisco, California, United States
$155k-$180k/yr OnsiteFull Time
4+ YOERequires 4+ years of backend engineering and programming experience, strong JVM expertise, Kafka and Kubernetes experience, cloud-native platform knowledge, and observability platform experience.
Kotlin, TypeScript, Python, gRPC, REST APIs, GraphQL, MQTT, Kubernetes, Apache Kafka, Datadog, AWS, GCP, Azure, AWS IoT, SQL, Flink, Spark, Istio, Spring Boot, Micronaut, Pulumi, Terraform, Stripe
3d
Save
Mark Applied
Hide
Backend Software Engineer
San Francisco, California, United States
$120k-$140k/yr HybridFull Time
1+ YOE1–3 years of software engineering experience; production systems experience with Golang or Java, Python, or Scala; distributed systems, cloud-native, Kubernetes, CI/CD, databases, and Git expertise.
Golang, Java, Python, Scala, AWS, GCP, Azure, Kubernetes, GitHub Actions, Redis, Cassandra, DynamoDB, ScyllaDB, Postgres, ElasticSearch, git, GitHub
2w
Save
Mark Applied
Hide
Backend Platform Engineer
San Francisco, California, United States
$180k-$240k/yr OnsiteFull Time
2+ YOEMinimum 2 years backend infra experience; familiarity with Python, DevOps, Bash, Linux, Kubernetes, Terraform, AWS/GCP; Typescript is a bonus; strong problem-solving for national security use cases.
Python, DevOps, Bash, Linux, Kubernetes, Terraform, AWS, GCP, Typescript
1w
Save
Mark Applied
Hide
Software Engineer, Backend, Level 4
Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto or Santa Monica
$133k-$235k/yr OnsiteFull Time
2+ YOEBachelor's in a technical field or equivalent experience,2+ years post-Bachelor’s software development experience,experience with distributed systems,operational skills,collaboration and strong CS fundamentals.
Java, C++, Python, NoSQL, Memcache, Redis, Kubernetes, Google services, AWS services
2mo
Save
Mark Applied
Hide
Software Engineer- Backend Intern (Fall 2026)
San Francisco, California, United States
$29/hr OnsiteInternship
Pursuing a CS degree; strong Python; databases and pub/sub/streaming experience; open to applicants not matching all criteria.
Python, PostgreSQL, RabbitMQ, Apache Flink, Kubernetes
2w
Save
Mark Applied
Hide
Software Engineer, Backend (Release Engineering)
San Francisco, California, United States
$148k-$200k/yr HybridFull Time
2+ YOE2+ years software engineering experience, product-first mindset, expertise with a web framework (node or python), strong problem solving, ownership, communication, and interest in life sciences; brief AI exercise in interview.
node, python
1mo
Save
Mark Applied
Hide
Software Engineer, Backend, Level 4
Santa Monica or Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$157k-$235k/yr OnsiteFull Time
2+ YOEBachelor's in CS or equivalent experience, 2+ years post-degree software development experience, distributed systems/backend experience, strong collaboration skills, proficiency with Java/C++/Python and cloud/NoSQL systems, ability to use AI tools responsibly.
Java, C++, Python, NoSQL, Memcache, Redis, Kubernetes, Google services, AWS services, AI tools
2mo
Save
Mark Applied
Hide
Senior Software Engineer - Backend
New York City or San Francisco or London or Sydney
$170k-$240k/yr OnsiteFull Time
2+ YOE2+ years building high-quality software; strong CS fundamentals; experience with backend services, continuous deployment, and cloud infrastructure; teamwork and ownership mindset.
Rust, Go, GraphQL, Node, Kubernetes, SQL, Python, GCP, AWS, Azure
2mo
Save
Mark Applied
Hide
Software Engineer Intern - Backend Focused - Winter 2027
New York or San Francisco or Seattle
OnsiteInternship, Temporary
Current undergraduate/graduate student in CS or related field, previous software engineering internship experience with Python, backend programming skills, strong communication and critical thinking.
Python, Slack, Microsoft 365
1mo
Save
Mark Applied
Hide
Frontend Developer (React) Junior/Mid
San Francisco, California, United States
RemoteFull Time
3+ YOERequires 3+ years with React, JavaScript/TypeScript, modern CSS frameworks, and REST/GraphQL API integration; experience optimizing UI performance and collaborating with designers/backend engineers.
React, JavaScript, TypeScript, REST, GraphQL, CSS
1d
Save
Mark Applied
Hide
iOS Engineer II - Earner Trip Experience
San Francisco or Sunnyvale
$171k-$190k/yr HybridFull Time
2+ YOERequires 2+ years developing iOS applications with Swift or Objective-C, iOS fundamentals, Git, and team code reviews. Web development, backend APIs, reliability, and analytics experience preferred.
Swift, Objective-C, iOS, UIView, UIViewController, Auto Layout, Git, Web, Backend APIs
2mo
Save
Mark Applied
Hide
Frontend Engineer
San Francisco, California, United States
$150k-$200k/yr OnsiteFull Time
2+ YOE2+ years software development; experience defining frontend architecture; hands-on Kubernetes; APIs/backend experience; background in systems or distributed systems.
Kubernetes, Grafana, WebSockets, GitOps
1mo
Save
Mark Applied
Hide
Software Development Engineer, Music Metrics & Data Platform
San Francisco, California, United States
$165k-$224k/yr OnsiteFull Time
2+ YOE2+ years professional software development and design/architecture experience; experience with mobile or backend development; familiarity with cross-platform frameworks; strong communication and mentoring skills.
Kotlin Multiplatform, TypeScript, AWS, Android, iOS
3d
Save
Mark Applied
Hide
AI Software Engineer - HP IQ
San Francisco, California, United States
$127k-$175k/yr OnsiteFull Time
1+ YOEMaster's degree in a relevant field, 1+ year backend development experience, Python, Java, C++, LLM integration, agent orchestration, databases, and data streaming knowledge.
Python, Java, C++, SQL, NoSQL, PyTorch, TensorFlow Lite, ONNX Runtime, Core ML, LLMs, APIs
1mo
Save
Mark Applied
Hide
Software Developer
Luxembourg or Seoul or Paris or San Francisco
HybridFull Time
2+ YOE2+ years backend experience with Node.js and TypeScript; experience designing scalable systems, APIs, and integrations with eID/auth systems; familiarity with Docker, message brokers, and cloud environments.
Node.js, TypeScript, Nest.js, MySQL, MongoDB, RESTful APIs, WebSocket, GraphQL, OpenID Connect, OAuth 2.0, JWT, Docker, RabbitMQ, Kafka, GitHub Actions, AWS CodePipeline, AWS CloudWatch, AWS, GCP, Slack, Notion, Figma, sd-jwt-js
3d
Save
Mark Applied
Hide
AI Software Engineer - HP IQ
San Francisco, California, United States
$127k-$175k/yr OnsiteFull Time
1+ YOEMaster's degree in a relevant field, 1+ years of backend software development, proficiency in Python, Java, and C++, and experience with LLM integration, databases, and data streaming.
Python, Java, C++, SQL, NoSQL, PyTorch, TensorFlow Lite, ONNX Runtime, Core ML
1w
Save
Mark Applied
Hide
Software Engineer, Customer Insights
San Francisco, California, United States
$150k-$200k/yr OnsiteFull Time
2+ YOE2+ years building/operating large-scale distributed or customer-facing backend systems. Backend experience in TypeScript/Go/Python/Java/C++; data modeling and strong testing and communication skills.
TypeScript, Go, Python, Java, C++
3d
Save
Mark Applied
Hide
AI Software Engineer - HP IQ
San Francisco, California, United States
$127k-$175k/yr OnsiteFull Time
1+ YOEMaster's degree in a relevant field, 1+ year backend software development experience, Python, Java and C++ proficiency, LLM integration knowledge, and SQL/NoSQL database familiarity.
Python, Java, C++, SQL, NoSQL, PyTorch, TensorFlow Lite, ONNX Runtime, Core ML
1mo
Save
Mark Applied
Hide
Software Engineer III, Cloud Security, Identity and Access Management
Sunnyvale or San Francisco
$147k-$211k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent, 2 years C++ development, backend and distributed systems experience, SQL and data modeling, strong communication and critical thinking.
C++, SQL, Google Cloud Platform (GCP)
Explore Jobs