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Localstack Jobs in Los Angeles, CA (NOW HIRING)

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Localstack information

What is the difference between Localstack vs Cloud Engineer?

AspectLocalstackCloud Engineer
Required credentialsBasic knowledge of cloud services, AWS, DockerCloud certifications (AWS, Azure, GCP), technical degree
Work environmentLocal development, testing environments, containerized setupsCloud platforms, remote or on-site data centers
Employer and industry usageTech companies, startups, developers testing cloud appsLarge enterprises, cloud service providers, IT firms
Common search and comparison intentUnderstanding local cloud simulation toolsCloud infrastructure deployment and management

Localstack is primarily used for local testing and development of cloud applications, simulating AWS services on your machine. Cloud Engineers focus on deploying, managing, and optimizing cloud infrastructure in real environments. While both roles involve cloud technology, Localstack is a tool for developers, whereas Cloud Engineers handle live cloud operations.

What are the key skills and qualifications needed to thrive as a Localstack engineer, and why are they important?

To thrive as a LocalStack Engineer, you need a solid background in cloud computing, containerization, and infrastructure as code, typically supported by experience with AWS services and DevOps practices. Familiarity with tools such as Docker, LocalStack, Terraform, and CI/CD systems is essential for simulating cloud environments locally. Strong problem-solving abilities, attention to detail, and effective communication are important soft skills for collaborating with development teams and troubleshooting issues. These skills ensure efficient local testing, seamless cloud integration, and enhanced productivity in modern development workflows.

What are common challenges faced by engineers working with Localstack in a cloud development environment?

Engineers using Localstack often encounter challenges related to accurately replicating cloud service behaviors, as some AWS features may not be fully supported or may behave differently compared to production. Synchronizing Localstack versions with project dependencies and managing configuration across multiple team members can also be tricky. However, regular updates, thorough testing, and active engagement with the Localstack community help mitigate these challenges, ensuring smoother development and integration workflows.

What is Localstack?

LocalStack is an open-source tool that enables developers to run a local AWS cloud stack on their computers. It emulates many AWS services, such as S3, Lambda, DynamoDB, and SQS, allowing developers to test and develop applications without needing actual AWS cloud resources. This can greatly speed up development, reduce costs, and improve testing reliability. LocalStack is frequently used for integration testing and continuous integration pipelines.
What are popular job titles related to Localstack jobs in Los Angeles, CA? For Localstack jobs in Los Angeles, CA, the most frequently searched job titles are:
What job categories do people searching Localstack jobs in Los Angeles, CA look for? The top searched job categories for Localstack jobs in Los Angeles, CA are:
What cities near Los Angeles, CA are hiring for Localstack jobs? Cities near Los Angeles, CA with the most Localstack job openings:
Localstack jobs near you
Infographic showing various Localstack job openings in Los Angeles, CA as of August 2026, with employment types broken down into 86% Full Time, 10% Part Time, and 4% Contract. Highlights an 46% Physical, 8% Hybrid, and 46% Remote job distribution.

Sr Principal Engineer - Software

Northrop Grumman Corporation

El Segundo, CA • Hybrid

Full-time

Medical, Life, PTO

Re-posted 8 days ago

Northrop Grumman rating

8.2

Company rating: 8.2 out of 10

Based on 361 frontline employees who took The Breakroom Quiz

88th of 538 rated manufacturers

Job description

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: Top SecretTRAVEL: NoDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.
Northrop Grumman Aeronautics Systems Sector is searching for a Sr. Principal Engineer in our Research and Advanced Design (R&AD) Division in support of R&D activities spanning multiple sectors The location for this opportunity can be in El Segundo or San Diego, CA.

Responsibilities:

  • Engineer enterprise solutions that align with best practices to support mission critical objectives.

  • Work on 1-3 mid- to large-scale projects concurrently, assigned from program and internal leadership.

  • Participate in regular project design and incremental status meetings.

  • Collaborate with different teams across the program to discuss, analyze or resolve usability issues and work on projects.

  • Provide effective communication across multi-functional teams, stakeholders and end-users.

Basic Qualifications:

  • Senior Principal level: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 8 years of related engineering experience; OR a Master's degree in a STEM discipline and 6 years of related engineering experience OR a PhD degree in a STEM discipline and 4 years of related engineering experience

  • Your ability to transfer and maintain the final adjudicated Top Secret clearance & SCI (DoD must be in-scope or enrolled in Continuous Evaluation) and any program access(es) required for the position within a reasonable period of time, as determined by the Company.

  • Enterprise Integration Patterns (EIP): Proficiency with Spring Integration or Apache Camel to build robust adapters and message routers.

  • Java 21+ Proficiency, microservice development and front-end interfaces

  • Experience with Observability technologies, health indicators, and dashboarding including Prometheus and Grafana

  • Experience with Apache Niagara Files (NiFi)

  • Deep knowledge of data flow technologies and networking, including UDP, TCP, and hybrid protocols

  • Hybrid S3 Integration: Ability to develop in Java 21+ using the AWS SDK for Java v2 for scenarios where a standalone microservice is more performant than a NiFi processor.

  • Dashboard Development:

  • Backend: Java 21+/Spring Boot service with a time-series or document-oriented store (e.g., MongoDB or Elasticsearch) for status history.

  • Frontend: Proficiency in Angular, React or Vue.js to build the custom "web app" for status display.

  • Real-time Updates: Implementation of WebSockets (via Spring WebSocket) or Server-Sent Events (SSE) to push prober status changes to the dashboard instantly.

Preferred Qualifications:

  • Active SCI and SAP security clearance.

  • Java 21+ Mastery: Leverage Virtual Threads (Project Loom) for high-concurrency probing and file processing tasks.

  • Protocol Translation: Deep experience with Protobuf (Google Protocol Buffers), JAXB/Jackson for XML (UCI) processing, and JSON schema validation.

  • Asynchronous Messaging: Mastery of JMS (Java Message Service) specifically with ActiveMQ Classic. Candidates should understand connection pooling, message persistence, and dead-letter queue (DLQ) management.

  • Resiliency Patterns: Implementation of Circuit Breakers (e.g., Resilience4j) to handle "Relay" failures without cascading into the main effort.

  • Data Pipeline Orchestration: Advanced knowledge of Apache NiFi. Looking for ability to design custom FlowFiles, use ListS3/FetchS3, and implement complex routing logic.

  • Containerization: Proficiency in Docker/OCI image optimization and deploying standalone Spring Boot apps in resource-constrained environments.

  • Testing: Mastery of Test containers for local integration testing of S3 (LocalStack) and ActiveMQ brokers.

  • Stream Processing: Familiarity with Project Reactor or Java Streams to process large file metadata efficiently without memory overflows.

  • Custom Observability: Experience extending Spring Boot Actuator to expose non-standard health indicators and custom metrics via Micrometer.

  • Schema-Driven Monitoring: Ability to design Avro or Protobuf schemas for transmitting custom observability data to ensure cross-org compatibility.

Primary Level Salary Range: $142,200.00 - $213,400.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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About Northrop Grumman

Sourced by ZipRecruiter

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible.

Industry

Space research administration

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

Year founded

1939

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