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Senior Software Engineer – Back End
San Diego, California, United States
$150k-$185k/yr HybridFull Time
6+ YOE6+ years back-end engineering with strong Java, experience designing plugin/SPI architectures, low-level device/protocol work, payment-terminal/POS integrations, and technical leadership.
Java, Maven, Spring, ServiceLoader, OSGi, jssc, usb4java, REST, SOAP, EMV, ISO 8583, TLS, mTLS, PCI-DSS, PayTerminal SPI
1mo
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Backend Engineer, Flag Delivery
Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago or United States
$146k-$235k/yr OnsiteFull Time
5+ YOE5+ years backend engineering experience building/operating production distributed systems; strong programming in Go/Java/Rust; production debugging, observability, on-call experience; clear AI usage in engineering work.
Go, Java, Rust
3w
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Sr. Backend Engineer, Digital Engineering
Carlsbad, California, United States
$148k-$180k/yr RemoteFull Time
5+ YOEBachelor's degree preferred,5+ years backend experience,expertise in TypeScript/Node.js or comparable language,REST/GraphQL,serverless,PostgreSQL,testing,CI/CD,observability and strong communication.
TypeScript, Node.js, JavaScript, Python, REST, GraphQL, Azure Functions, AWS Lambda, PostgreSQL, Jest, JWT, OAuth, GitHub, Bitbucket, YAML, New Relic, Sentry, Azure Application Insights, React, NestJS, Next.js, Express, Fastify, Shopify APIs, Azure Bicep, Amazon CDK, Terraform, Azure Service Bus, Amazon Data Firehose
1mo
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Backend Software Engineer - Universal Media
San Diego, California, United States
OnsiteFull Time
Design and build secure server-side systems, APIs, and tooling to process and deliver media at scale; strong software engineering skills implied.
3w
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Senior Network Backend Engineer
San Francisco or San Diego
$215k-$266k/yr HybridFull Time
7+ YOE7+ years backend/distributed systems experience, proficiency in Go/Java/Python, networking fundamentals (TCP/IP,TLS,HTTP), cloud (AWS/GCP), observability, testing, and strong design and operational skills.
Go, Java, Python, TCP/IP, TLS, HTTP, gRPC, Kafka, Flink, Spark, Hadoop, AWS, GCP, NTRIP
1mo
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Senior Software Engineer, Back-End (Vault)
California or Santa Ana or New Jersey or Texas or Florida or Japan or Shanghai or Hong Kong or Canada or Mexico or Germany or France
$141k-$229k/yr HybridFull Time
5+ YOE5+ years building web applications, APIs, and distributed systems; 2+ years AWS experience (serverless/event-driven); strong Java proficiency (C# a plus); use of modern AI developer tools; strong engineering fundamentals and mentorship experience.
AWS, Java, C#, Claude Code CLI, Codex, e-Verify
2mo
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Senior Backend Engineer (Ruby on Rails/Python) - Content Foundations
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$120k-$217k/yr HybridFull Time
7+ YOE7+ years software engineering; experience with ingestion pipelines, ETL, and content processing; proficient in Ruby, Python, or Go; AWS and distributed workflows; strong DB design; effective communicator.
Ruby, Python, Go, AWS, SQL, NoSQL, ETL, LLM
2mo
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Sr Staff Engineer Backend
Los Angeles or Santa Clara or Tustin or Dallas
$99k-$185k/yr OnsiteFull Time
7+ YOE7+ years backend, distributed systems, microservices; technical leadership; collaboration across product, data, and compliance; AI-assisted development familiarity.
Java, Kotlin, Scala, Go, C#, TypeScript, REST, gRPC, OAuth2, JWT, AWS, CI/CD, AI tools, Copilot
2mo
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Senior Software Engineer, Backend Systems
San Diego or Austin
$175k-$200k/yr OnsiteFull Time
7+ YOEU.S. citizenship required. 7+ years backend experience with deep Python expertise, asynchronous/concurrency, memory optimization, network protocols (gRPC/REST/WebSockets), Docker/Kubernetes; C++, Go, Rust advantageous.
Python, gRPC, REST, WebSockets, Docker, Kubernetes, C++, Go, Rust
1mo
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Senior Java Backend Engineer - 8+ Years Experience Required
Casablanca or Porto or Aveiro or Coimbra or Leicester or San Diego or San Francisco or Chennai or Bengaluru or Cluj-Napoca or Blumenau or Australia
RemoteFull Time
8+ YOE8+ years Java backend development, strong OOP and design patterns, Terraform, Git, CI/CD, Kafka, Kubernetes, GraphQL Federation, Azure, TDD, and fluent English.
Java, Kotlin, Terraform, Git, CI/CD pipelines, Kafka, Kubernetes, GraphQL Federation, Azure, Spring Boot, TDD
1w
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Software Engineer, Backend
San Diego, California, United States
$90k-$115k/yr OnsiteFull Time
3+ YOE3+ years software engineering experience, strong Golang and backend/API development, experience with relational databases, cloud (AWS) and CI/CD, BS in CS or equivalent preferred.
Golang, Microsoft SQL Server (MSSQL), PostgreSQL, GORM, AWS, Terraform, CI/CD, Git
1mo
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Software Developer, Backend Ads
San Francisco or Waterloo or New York City or Connecticut or New Jersey or Seattle or Los Angeles or San Diego
$149k-$299k/yr HybridFull Time
4+ YOE4+ years software engineering experience; strong CS fundamentals; experience with distributed systems, databases, APIs, and cloud infrastructure; proficiency in one or more modern programming languages; strong communication and collaboration skills.
2mo
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Software Engineer III - Backend
Irvine, California, United States
$125k-$140k/yr OnsiteFull Time
5+ YOE5+ years backend engineering; strong API, databases, and CI/CD; Python/JavaScript/TypeScript; healthcare/regulatory exposure a plus.
Python, JavaScript, TypeScript, React, REST, CI/CD, Linux
2w
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Senior Software Engineer, Backend FinPlatform
New York City or San Francisco or Salt Lake City or Los Angeles or Seattle or Austin or Washington or Philadelphia or San Diego or Chicago or Atlanta or Australia or Canada or South America
$146k-$215k/yr RemoteFull Time
6+ YOE6+ years software engineering experience, 4+ years with Java, experience with backend systems, APIs, data pipelines, AWS, and distributed teams.
Java, Spring, Gradle, JUnit, JVM, AWS, EKS, Aurora RDS, Elasticache, DynamoDB, GitHub Actions, git, DataDog, Snowflake, CDK, Terraform
1mo
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Software Development Engineer II- Back End
Redlands or St. Louis or Vienna
$97k-$162k/yr OnsiteFull Time
2+ YOE2+ years backend engineering experience; professional experience with Python, Node.js/JavaScript, and Java; experience with ArcGIS Enterprise, containerization (Docker/Kubernetes), API design, and Top Secret/SCI clearance required; Bachelor's in STEM.
Python, Node.js, Java, ArcGIS Enterprise, ArcGIS Enterprise SDKs, Docker, Kubernetes, Azure, AWS, GCP, PostgreSQL, PostGIS, SQL Server
2mo
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Software Engineer
San Diego, California, United States
$80k-$130k/yr HybridFull Time
Full-time Software Engineer with front-end or back-end focus; Bachelor’s degree; experience in Python and JavaScript; data structures/algorithms; front-end HTML/CSS; unit tests; capable of delivering scalable services.
Python, JavaScript, HTML, CSS
2mo
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Developer Relations Engineer
Seattle or Boston or Costa Mesa
$132k-$198k/yr OnsiteFull Time
Experience as a developer advocate/evangelist/solutions or sales engineer; experience building web or IoT apps (front- and back-end); familiarity with API technologies (REST or gRPC); strong communication and content-creation skills; must be a U.S. Person.
Lattice SDK, Lattice OS, REST, gRPC
1mo
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Software Engineer- Application Development
San Diego or Washington
$95k-$166k/yr RemoteFull Time
1+ YOE1+ year application development experience; proficiency with front-end and back-end web technologies, cloud platforms, containers, CI/CD, Git; US citizenship and eligibility for Secret clearance required.
HTML, CSS, JavaScript, Node.js, Angular, React, Java, Python, AWS, Azure, Google Cloud, Docker, Kubernetes, Git, CI/CD
1mo
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Java Developer (CCDI Operations / Backend) (Mid-Level) - Bilingual in Korean/English
Irvine, California, United States
$100k/yr OnsiteFull Time, Contract
Mid-level Java/Python backend developer with CI/CD and Kubernetes experience, database integration (PG, Oracle, MongoDB, Redis), Kafka streaming, production support/on-call experience, and strong English (and Korean) communication.
Kubernetes, CI/CD, MSA, Java, Python, PG, Oracle, MongoDB, Redis, Kafka, Informatica, MQTT, EAI
1mo
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Full Stack Developer
Norco, California, United States
$90k-$190k/yr OnsiteFull Time
5+ YOE5+ years software development; Bachelor's in CS/Engineering or equivalent; proficiency in Java/C#/Python/JavaScript, front-end (React/Angular), back-end (Node.js/.NET), cloud (AWS/Azure/Google Cloud), Microsoft SQL Server, Git; CompTIA Security+; must obtain DoD SECRET and be U.S. citizen; onsite Norco, CA.
Java, C#, Python, JavaScript, HTML, CSS, React, Angular, Node.js, .NET, AWS, Azure, Google Cloud, Microsoft SQL Server, Git, Docker, Kubernetes, CI/CD
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