principal software developer Jobs in los angeles, ca

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Staff Software Engineer, AI Solutions

10x Genomics

California, USA

Full-time

About the role 10x Genomics helps researchers answer biology's hardest and most elusive questions with single cell and spatial biology technology. We're harnessing the power of AI and large language models (LLMs) to revolutionize how researchers interact with their data and drive discovery. As an AI/LLM Engineer, you'll be at the forefront of developing intelligent, user-centric solutions that assist scientists and internal teams throughout their research journey-from experimental design and d

Pega Lead Developer - Vice President - (Hybrid)

Citi

Remote or Irving, Texas, USA

Full-time

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemically responsib

Lead Engineer - MES Opcenter

Katalyst Healthcares and Lifesciences

Remote or New York, USA

Full-time

Job Description: The Lead Engineer will lead a team of technical resources to design, develop, configure, and test MES (Manufacturing Execution Systems) solutions. They will be directly responsible for leading resources contracted vi third-party and through other Pharmaceutical organizations to develop & deploy MES application software to Medical Device manufacturing sites globally. Responsibilities: Act as subject matter expert on system design and architecture. Solutioning and designing new

DPHM ADEM Modeling Lead, Principal Engineer (Hybrid)

RTX Corporation

Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-07-29 Country: United States of America Location: PW222: PW Puerto Rico Road 110 North Km28.8 San Antonio Industrial Park, Aguadilla, PR, 00603 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Pratt & Whitney is working to once again transform the future of flight-designing, building and servicing engines unlike any the world has ever seen. And because transformation begins from within, we're s

Staff Platform Engineer (Core)

Relativity Space

Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex

Sr. RPA Developer

StoneGate-Technologies LLC

Remote

Third Party, Contract

Title:Sr. RPA Developer(Remote) Location: Atlanta, GA 30334 Interview type: Webcam interview only Job Description: As part of the RPA team, this individual will lead the design, development, and implementation of UiPath automation solutions while mentoring a team of developers and ensuring adherence to best practices and architectural standards. You will work closely with architects, Sr. developers, managers, executives, and other groups throughout the development process. The ideal candidate co

Staff Software Engineer in Test Systems Engineer

GE Aerospace

Remote

Full-time

Job Description Summary Are you ready to take the lead in designing cutting-edge software architectures for data acquisition systems used in aircraft engine testing? Join our Data Acquisition Systems team and revolutionize how we acquire, store, manage, and process test data. You'll evaluate both vendor and in-house systems, explore new technologies, and spearhead software development efforts to advance our test cell systems. If you're passionate about collaborating with a dynamic team to upgrad

(USA) Senior, Software Engineer - Unified Payments Platform

Walmart Inc.

Remote or Bentonville, Arkansas, USA

Full-time

Position Summary What you'll do About the Team: The Unified Payments team is building a next-generation platform to handle all payment processing across Walmart's physical and digital channels.The platform is being re-architected from a legacy mainframe to a modern, cloud-native solution. Senior Software Engineer, you'll play a critical role in designing, developing, and delivering scalable solutions for Walmart's Unified Payments Platform. You'll work closely with Staff Engineers and cross-fu

Staff Software Engineer, Supply Platform

Airbnb

Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: The Supply Platform team is chartered with building the platform and tooling to enable Airbnb to onboard an

Staff Software Engineer, Backend - Onchain DevX

Coinbase

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the

Lead Engineer - Plant Electrical Systems Design

GE Vernova

Remote or Wilmington, North Carolina, USA

Full-time

Job Description Summary Plant electric power distribution systems (EPDS) design including nuclear (NI) and turbine island (TI), balance of plant (BOP), and interface to switchyard and grid. Scope includes safety-related (S-R) or Safety Class 1 (SC1), augmented quality or SC2 and SC3, and nonsafety-related (NSR) systems for; advanced light water reactor (ALWR) [focus on BWRX-300] and advanced liquid metal reactor (ALMR) [Natrium] for commercial nuclear power plants and test facilitiesThis role fo

Staff Software Engineer, Compute Data Plane

Airbnb

Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: The Cloud Infrastructure team is responsible for delivering and operating the foundational platforms and clo

Staff Mechanisms Engineer

Relativity Space

Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex

Sr. RPA Developer

Helishores Inc

Remote

Contract, Third Party

Role: Sr. RPA Developer Location: Remote Local to Atlanta, GA. As part of the RPA team, this individual will lead the design, development, and implementation of UiPath automation solutions while mentoring a team of developers and ensuring adherence to best practices and architectural standards. You will work closely with architects, Sr. developers, managers, executives, and other groups throughout the development process. The ideal candidate combines deep technical expertise in UiPath and broade

Senior Geotechnical Engineer

Jobot

Santa Clarita, California, USA

Full-time

This Jobot Job is hosted by: Brian Perkins Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $100,000 - $160,000 per year A bit about us: We offer a wide range of engineering geology and geotechnical engineering services for the central and southern California area. Our staff includes experienced Geotechnical Engineers and Engineering Geologists licensed to practice in California, and Technicians qualified in soil testing services. AESEGI is a

Lead Platform Engineer

Booz Allen Hamilton

Remote

Full-time

Job Number: R0222646 Platform Engineer, Lead The Opportunity: Are you looking for an opportunity to leverage your Platform Engineering expertise in a high-impact role? Booz Allen is building a next-generation end-to-end platform for development, testing, and production workloads to accelerate secure software development. We're looking for a Lead Platform Engineer to join the team. You'll help operate a secure, reliable, and highly available Cloud, managed hosting, and developer platform. You s

Sr. RPA Developer

Kloudhunt LLC

Remote

Contract, Third Party

Title: GA DHS - Sr. RPA Developer Location: Atlanta, GAAgency Interview Type: Webcam onlyWork Arrangement: Remote Short Description:The Georgia Department of Human Services, Office of Information Technology (OIT), is seeking an experienced and dynamic Senior RPA Developer and technical lead to join the agency based in Atlanta, Georgia.Local to Atlanta for in-person meetings. Complete Description:As part of the RPA team, this individual will lead the design, development, and implementation of U

EDI Architect

York Solutions, LLC

Remote

Contract

Required Technical Skills Experience with cloud-native architecture. Golang, Python AWS, Terraform, Kubernetes in federated mode. Experience with compliance standards (HIPAA, SOC, PII) is beneficial. Nice to have: distributed systems and Rust tech stack. Desired Candidate Traits High level of autonomy and self-direction. Collaborative mindset while being able to take ownership. Comfortable operating with vague requirements. Experience in multi-faceted enterprise environments preferred. We are

Principal System & Data Integration Architect

Technology Navigators

Remote

Full-time

No sponsorship. No third-party/C2C candidates. Principal Software Engineer Remote (CST or EST ONLY) This is an exclusive, off-market opportunity. Our executive client searches are confidential. Apply now to learn more about this unique new position! What you get to do: Design and develop modern microservices, APIs, and data pipelines that power criticalapplications Contribute to both new cloud-native product lines (NodeJS, TypeScript, React, Redis, Elasticsearch) and legacy systems (C#, Azur

Staff Software Engineer, Backend (Consumer - Growth)

Coinbase

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the