UI/Front-End Developer React Jobs in Los Angeles, CA

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Ecommerce/Web Developer II

Boston Scientific Corporation

Remote

Full-time

Additional Locations: Costa Rica-Heredia Diversity - Innovation - Caring - Global Collaboration - Winning Spirit - High Performance At Boston Scientific, we'll give you the opportunity to harness all that's within you by working in teams of diverse and high-performing employees, tackling some of the most important health industry challenges. With access to the latest tools, information and training, we'll help you in advancing your skills and career. Here, you'll be supported in progressing -

Sr. Software Engineer (Remote / Hybrid)

UMB Financial Corporation

Remote or Kansas City, Missouri, USA

Full-time

, a division of UMB Bank n.a. The UMB Alternative Investments - Support team provides support to the development of the software used by our Fund Accountants, external Alternative Investment client teams, and Investors to manage the investment portfolio. This robust software allows them competitive advantages within the Alternative Investments industry which continues to evolve and provides exciting opportunities for individuals to learn new skills, administer new tools, and grow their career.

Senior Java Backend Engineer

EPAM Systems

Remote

Full-time

We are currently seeking a talented and experienced Senior Java Engineer to join our team and contribute to the development of our new Client Portal product. This standalone application will be integrated into the ATP platform for authentication, workflow management, and other essential parts of handling clients, as well as running data and state communications with other products. As a Senior Java Engineer, you will play a pivotal role in separating the main part of Client Center into a standa

Senior Software Engineer (Typescript/IoT/Cloud Native)

Copeland

Remote or Kennesaw, Georgia, USA

Full-time

About Us We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology th

Staff Software Development Engineering Manager

CVS Health

Remote or Woonsocket, Rhode Island, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w

Lead Software Engineer, AI

Thomson Reuters U.S. Inc.

Remote or Eagan, Minnesota, USA

Full-time

Lead Software Engineer - AI, Westlaw We are seeking an experienced Lead Software Engineer to join our fast-moving, forward-thinking group that is creating AI-driven software for legal professionals, and our flagship product, Westlaw. You will be developing and implementing cutting-edge solutions using Python, REST APIs, AI technologies, and AWS cloud infrastructure. About the Role: In this role as a Lead Software Engineer - AI, you will: Innovate, implement and operationalize in a fast-paced E

Applications Development Sr Programmer Analyst

Citi

Remote or Jersey City, New Jersey, USA

Full-time

About Citi: 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 systemical

Principal, Software Engineer - Conversational AI

Walmart Inc.

Remote or Sunnyvale, California, USA

Full-time

Position Summary What you'll do Cortex Team is Walmarts core A.I. conversational platform, powering the vision of delivering the worlds best personal assistants to Walmarts customers, accessible via natural voice commands, text messages, rich UI interactions, and a mix of all of the above via multi-modal experiences. We believeconversationsare a natural and powerful user interface for interacting with technology and enable a richer customer experiences both online and in-store. We are building

Senior Full-Stack Lead Application Engineer - Jersey City, Hybrid

Citi

Remote or Jersey City, New Jersey, USA

Full-time

About Citi Citi, the leading global financial services company, 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. Our core activities are safeguarding assets, lending money,

Lead Java Developer

BridgeNexus Technologies Inc

Los Angeles, California, USA

Full-time

Role: Lead Java Developer Location: Los Angeles, CA (Hybrid) Duration: 6-12 months Min EXP: 12 Years Client: Elevance Health Primary Skills Good Hands-on Java, Springboot , Springboot Kafka & Frontend React or Angular.Overall 12+yrs of software development.Work independently and lead a team.Take ownership of projects, collaborating with technical and business leaders to craft innovative yet straightforward solutions for complex business challenges.Good to have exp in AI/ LLM.Write clean, scalabl

Staff, Software Engineer - Conversational AI

Walmart Inc.

Remote or Sunnyvale, California, USA

Full-time

Position Summary What you'll do Cortex Team is Walmarts core A.I. conversational platform, powering the vision of delivering the worlds best personal assistants to Walmarts customers, accessible via natural voice commands, text messages, rich UI interactions, and a mix of all of the above via multi-modal experiences. We believeconversationsare a natural and powerful user interface for interacting with technology and enable a richer customer experiences both online and in-store. We are building

Associate Director of Generative AI Platform Engineering

S&P Consultants

Remote or New York, New York, USA

Full-time

About the Role: Grade Level (for internal use): 12 About the Role: S&P is a leader in automation and AI/ML to transform risk management. We are seeking an Associate Director of Generative AI Platform Engineering to join our ML team within the Data Science COE at S&P Global. The desired candidate is an innovative, a hands-on coder with previous experience developing large-scale platforms utilizing data engineering, machine learning and cloud platforms & services. The Team: The Associate Direc

Fullstack Java/Angular Developer - Glendale, CA

Activesoft, Inc.

Glendale, California, USA

Contract

Fullstack Java/Angular Developer Glendale, CA (3 days week onsite & Final interview is onsite) Long term contract We an immediate need for a Senior Java Fullstack developer to join one of their growing development teams. The developer will need to have a strong emphasis on back-end technologies including Java, Spring Boot, RESTful APIs, microservices architecture, and event-driven systems. On the frontend Angular/JavaScript are required. Responsibilities: Design, develop, and maintain back-end

Senior Full Stack Developer Lead - Inventory Management - JERSEY CITY

Citi

Remote or Jersey City, New Jersey, USA

Full-time

As part of the Inventory Management Applications Suite, Senior Application Developer is responsible for leading very high volume / low latency enterprise multi-tiered Java applications to provide cutting edge solutions for the Stock Record and related Application in the Capital Markets domain while following the industry best practices and Citi standards. The primary responsibility will be leading the design and development and providing Level 3 support for these applications. Coordination betwe

Java Full Stack Developer

Fint Solutions Inc

Los Angeles, California, USA

Contract

Requirements: Bachelor s degree in Computer Science, Engineering, or a related field.8+ years of experience in full-stack development, with a strong focus on Java.Proficiency in Java programming and frameworks such as Spring and Hibernate.Experience with frontend technologies such as HTML, CSS, JavaScript, and frameworks like React or Angular.Strong understanding of RESTful services, microservices architecture, and database management.Familiarity with version control systems like Git and continu

Lead Java Full Stack Developer

Everest Technologies

Los Angeles, California, USA

Contract

8+ years of developing multitier enterprise level applications using Java EE and Spring technologies, 5+ years of developing web and enterprise applications using all layers of Java EE technology stack. 5+ years developing applications following SOA architecture and RESTful web services using Java EE, Spring/Hibernate, JAX-WS, JAX-RS, and related technologies. 5+ years of developing front-end applications using JavaScript frameworks and libraries such as React, Angular and Vue.js. Expertise in d

C#/Javascript/SQL Server Fullstack Developer

Case Interactive

Remote

Full-time

Title: Software Application Developer Job Description: We are seeking a talented and motivated Software Developer to join our fully remote team. This role involves working with our proprietary full-stack in-house development platform and low-code language to build and maintain database-driven web applications. While experience with our in-house platform and language is not expected, candidates should have a strong background in UI development and database architecture. As part of an agile develo

Senior Fullstack Developer - Airlines industry exp. required

Intellisoft Technologies

Remote

Contract, Third Party

Role: Sr. Full Stack Developer Location: Remote (requires onsite 3 times per year in Dallas, TX) Duration: 1 year open-ended Contract (no contract maximum) Must have: Backend: Java, Spring, Spring Boot, REST and SOAP, Oracle, NoSQL, Spring Security, Log4j, Unix knowledge (might have to log into the server) Frontend: React.js, HTML, JavaScript, CSS Python for Lambdas in AWS Job details: 12+ years of experience in software developmentFullstack = UI/React frontend and Python/AWS backend (Having had

AR/VR Software Developer

CyberOne LLC

Remote

Contract, Third Party

This Position is Remote. As a Co-op Software Developer, you'll join our multidisciplinary product team working on real-time AI and XR systems. You ll help prototype and build scalable, interactive applications involving AI avatars, AR/VR storytelling, and agentic pipelines. This is an opportunity to work hands-on with cutting-edge tools and contribute to production-grade innovation. What You ll Work On Building AI avatars with voice, gesture, and environment interactivityDeveloping AR/VR simula

SDET- Software Development Engineer in Test

Pyramid Consulting, Inc.

Los Angeles, California, USA

Contract

Immediate need for a talented SDET- Software Development Engineer in Test . This is a 03+months contract opportunity with long-term potential and is located in Sylmar, CA (Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID:25-81044 Pay Range: $50 - $52/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities: Write and ma