React.js Jobs in Los Angeles, CA

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Microservices engineer- API / Security

HCL America Inc.

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Remote

Full-time

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 218,000 people across 60 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. ( ) The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis. We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version
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Posted 11 days ago

Microservices API engineer-

HCL America Inc.

•

Remote

Full-time

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 218,000 people across 60 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. ( ) The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis. We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version
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Posted 21 days ago

Senior Full Stack Engineer

Vaco by Highspring

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Remote

Contract

THIS ROLE IS NOT AVAILABLE FOR C2C, VISA SPONSORSHIP, or THIR PARTY VENDORS We are seeking a highly skilled Senior Full Stack Engineer to join our clients growing development team. In this role, you will help design, build, and maintain scalable, secure, and user-friendly web applications that support our nationwide emergency response and AED program management platforms. This role requires expertise in Ruby on Rails, React (2+ years), and frontend UI development using ANT Design. Youll collabor
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Posted 5 hours ago

Principal Engineer

MRoads

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Remote

Contract

Bethesda-Chevy Chase, MD / Remote We are seeking a highly experienced Principal Engineer / Fullstack Architect with deep expertise in Node.js, GraphQL, and ReactJS, combined with a strong background in Artificial Intelligence, particularly in building and integrating Large Language Models (LLMs). You will play a pivotal role in architecting scalable, intelligent fullstack solutions, driving innovation, and mentoring engineering teams on cutting-edge AI integration. Key Responsibilities: Lead the
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Posted 20 days ago

Sr. Front End Developer - UI/UX focus - W2

Amiseq Inc.

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Remote

Contract

Job Description: Job Description: As a Senior Frontend Developer with UI/UX focus, you will drive frontend architecture and user experience for a high-impact business application. You'll play a crucial role in frontend foundations, UI/UX optimization, and performance enhancement for a sophisticated web platform. Your responsibilities include managing build systems, component libraries, and implementing user interface improvements that directly impact business operations. You'll collaborate with
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Posted 15 days ago

Software Engineer I - Factory Platform

Relativity Space

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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
Posted 21 days ago | Updated 1 hour ago

Full Stack Developer with IAM

Dizer Corp

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Remote

Contract

Title : Full Stack Developer with IAM Location : Remote Description Develop, test, and deploy full-stack applications using React and Node.js.Implement and maintain IAM solutions to ensure secure authentication and authorization mechanisms.Strong experience with React and Node.js development.Solid understanding and hands-on experience with Identity Access Management (IAM) concepts and tools.Must have built applications with Authentication and authorization focus.Proficient in API integration an
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Posted 9 days ago

Java Full-stack Developer

Connvertex Technologies Inc.

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Remote or Salt Lake City, Utah, USA

Full-time, Contract

Experience Level: 6-8 Years (10 openings) Job Summary: We are seeking a skilled Java Developer with a strong background in backend development and a solid understanding of frontend technologies. The role will focus approximately 60% on backend services and 40% on frontend UI development. You will work closely with cross-functional teams to build scalable, high-performing applications. Key Responsibilities: Backend (60%): Design, develop, and maintain robust, scalable backend services using Jav
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Posted 26 days ago | Updated 2 hours ago

Applications Engineer - Typescript

Luxor Technology Corporation

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Remote

Full-time

Company Background The Luxor team has built a range of solutions for Bitcoin mining and compute power, including a globally distributed mining pool, firmware, an ASIC brokerage desk, a data website and a Hashrate derivatives market. Our product suite is growing rapidly and as such we are looking to expand our product team. We fundamentally believe compute is going to be the world s most important commodity, and are building the infrastructure to support this new market. Role Overview This is a f
Posted 15 days ago | Updated 11 days ago

: Senior Staff Software Engineer

Vaco by Highspring

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Remote

Full-time

Job Title:Senior Staff Software Engineer Location:100% Remote Employment Type:Direct Hire Compensation:$140,000 - $175,000 Base + 10%-15% Bonus Benefits:401K Matching, Full Benefits & PTO ImportantNote: No third-party companies - direct applicants only. Sponsorship is not available now or in the future. Job Summary We seek aSenior Staff Software Engineerwith strong AWS cloud engineering expertise to lead and mentor a high-performing software development team. This role is an even split between t
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Posted 21 days ago

Full Stack Software Engineer - Top Secret Clearance

SpaceX

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Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. FULL STACK SOFTWARE ENGINEER - TOP SECRET CLEARANCE As a Software Engineer, you will design, develop, and test key aspects of an in-house solution for analysis, simulation, and prototyping of software in support of al
Posted 60+ days ago | Updated 1 hour ago

Junior Software Engineer - 100% Remote

Prodware Solutions

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Remote

Contract

Job Title: Software Engineer-Jr.Duration: 3+ Months ContractJob Type: 100% Remote Job Description: 1. What technologies or systems will this contingent worker be utilizing? AWSPythonJavareact/typescriptSome mainframe
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Posted 7 days ago | Updated 4 days ago

Sr Frontend Engineer

Ranger Technical Resources

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Remote

Full-time

Sr Front End Engineer #2487 Position Summary: Our partner, a leading SaaS provider of unified IT operations solutions, is seeking a Senior Front-End Engineer to join their team. As a Senior Engineer, you will bring technical expertise to the end-to-end design and development of innovative products and applications. We re looking for a motivated, passionate engineer with strong experience in React and modern front-end technologies to join the team. Your contributions will be pivotal in shaping ou
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Posted 27 days ago | Updated 1 day ago

Senior Design Engineer

Opusing LLC

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Remote

Contract

Title : Senior Design Engineer Location : Remote Duration : 6+ Months Contract About Client We are a 100+ year old energy company entering phase 3 of a tiered digital transformation. We are user-centric, customer-driven, and employee-focused. We strive to build seamless experiences for our millions of customers and thousands of employees across our 3 operating states. We value safety, trust, and work-life balance. We fail fast and believe that getting it wrong is often the first step towards ge
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Posted 1 day ago

Front-End UI/UX Software Engineer

Arete

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Los Angeles, California, USA

Full-time

At Aret, we are on the forefront of developing innovative solutions, with great minds from all backgrounds, to help solve the nation's most complex security challenges. We strive for an inclusive, collaborative team environment that approaches differences as opportunities for innovation and excellence. As an employee-owned company, we foster an atmosphere that propels diverse career opportunities and professional growth. Discover your future with us We are seeking a User Interface and User Exp
Posted 18 days ago | Updated 6 hours ago

Tech Solns. Arch. Sr. Specialist Advisor

NTT DATA Americas, Inc

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Remote or Plano, Texas, USA

Contract

Company Overview: Req ID: 328565 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Tech Solns. Arch. Sr. Specialist Advisor to join our team in Dallas, Texas (US-TX), United States (US).Job Description: Position's Overview At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrit
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Posted 21 days ago | Updated moments ago

Systems Software Developer Level 1

Daikin

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Los Angeles, California, USA

Full-time

The Systems Software Developer will be a fundamental member of the Engineering team working closely with cross-functional teams to help build world-class products and platforms. Responsible for developing designing, coding and testing new software applications. Works closely with other developers to ensure development meets requirements and delivers a great user experience. Enjoys being a part of a passionate and collaborative team focused on challenging each other to be better. Position Respon
Posted 18 days ago | Updated 1 hour ago

Backend Engineer

Accroid Inc

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Remote or Dallas, Texas, USA

Third Party, Contract

Remote Backend Engineer Texas In-person Interview required AI/ML Experience a big plus especially LLaMA, Vertex AI, SageMaker, AzureML, etc. VERY proficient in SQL - able to write debug and optimize queries and like working in it. Node.js : React and Next.js PostgreSQL DevOps / IaaC/ cloud Infrastructure Design, architect, and implement robust APIs and services using Node.js, PostgreSQL, and Redis Optimize complex SQL queries and schemas to ensure lightning-fast performance across large datase
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Posted 11 days ago | Updated 11 days ago

FullStackEngineer(AWS and Python)

Precision Technologies Corp

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Remote

Full-time, Third Party

Here is the job opportunity information; Role: Full Stack Engineer(AWS and Python) Location: Remote Duration: Long Term Contract / Permanent Experience: 13+ Years MUST Mandatory Skills : React, node.js, AWS Lambda, API Gateway, Cloud watch, Python, Dynamo, must have hands on coding, Ci/cd, Terraform. We are looking for a talented and driven Full Stack Engineer with top proficiency in React, Node.js, and serverless technologies (specifically AWS Lambda) to join our dynamic engineering team. Profi
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Posted 5 days ago | Updated 4 days ago

Senior Software Engineer

Western Alliance Bank

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Santa Monica, California, USA

Full-time

Job Title: Senior Software Engineer Location: CA - Santa Monica What you'll do: Digital Disbursements is a fintech company, led by a team with deep industry experience and a strong track record of value creation. We operate in the digital payments space and have a proven product-market fit. We specialize in helping bring B2C payments to the digital age and are poised for significant growth in the months ahead. Digital Disbursements was acquired by Western Alliance Bank (NYSE: WAL) in January 2
Posted 60+ days ago | Updated 1 hour ago