react frontend react native jobs in Chicago

The MongoDB Atlas team is a diverse group of contributors working together to help our users manage MongoDB at global scale. We are responsible for MongoDB Atlas: our database as a service offering and fastest growing product which allows users to deploy fault-tolerant, globally distributed MongoDB clusters in just minutes. We're seeking a Senior Engineer to...

Role: Lead Analytics Engineer Location: Chicago, IL Contract Role We are seeking a Lead Analytics Engineer with strong technical expertise in modern web development and hands-on experience in Customer Experience (CX) and Digital Analytics implementation. This role combines engineering excellence with Mar Tech and data instrumentation—supporting event...

Berlin Packaging is seeking a Senior DevOps & Site Reliability Engineer to lead hands-on CI/CD and IaC efforts across .NET, React, and Next.js frontends. You will design pipelines, manage Azure infrastructure, and ensure reliable, observable platforms in production. Collaboration with global teams is essential to raise engineering and operational standards...

Job Title - Java AWS Lead Experience - 15+ years Led the design, development, and deployment of enterprise-scale applications using Java, Spring Boot, and Microservices architecture. Built and integrated RESTful APIs and cloud-native solutions on AWS/Azure, ensuring scalability, high availability, and performance optimization. Delivered full-stack solutions...

  Who we are: At Focused, we move quickly to deliver quality software that achieves client outcomes and meets their customer’s needs. We strategically partner with our clients to leverage our expertise in design and software, while our clients bring their own domain expertise. We work with a variety of clients from different industries, collaborating as...

The Lead Software Engineer will take technical ownership of the full-stack applications the team builds on React, .NET, Next.js, and Azure, including AI-powered features that help lawyers and staff work more effectively. This is a hands-on leadership role: you will write and review code, set engineering standards, make architectural decisions, and mentor...

Software Engineer, Full StackChicago | Engineering | In office | Full-timeCompensation Range: $100k-$140kAbout InstaSwitchInstaSwitch is the fastest way for banks and fintech platforms to activate new accounts, driving deposits and primary relationships. Businesses hesitate to switch accounts due to time and complexity, leading to lost primacy. InstaSwitch...

  Who we are: At Focused, we move quickly to deliver quality software that achieves client outcomes and meets their customer’s needs. We strategically partner with our clients to leverage our expertise in design and software, while our clients bring their own domain expertise. We work with a variety of clients from different industries, collaborating as...

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness and opportunity for more people, in more...

  Who we are:At Focused, we move quickly to deliver quality software that achieves client outcomes and meets their customer's needs. We strategically partner with our clients to leverage our expertise in design and software, while our clients bring their own domain expertise. We work with a variety of clients from different industries, collaborating as we...

Position: Senior Full Stack Software Engineer Location: Remote Duration: 6+ Months PURPOSE: Senior Full Stack Software Engineer joining the Global Digital and Technology organization, working on new, innovative systems for Guests and colleagues. This individual will work closely with back-end services teams, front-end designers, and product management to...

DescriptionYou will: Troubleshoot, debug, and resolve advanced software and infrastructure issues in production systems Coordinate with engineering and product teams to address customer-facing escalations and systemic issues Develop tools, scripts, and documentation to enhance internal support workflows and reduce time-to-resolution Design and implement...

NYU Grossman School of Medicine is one of the nation's top-ranked medical schools. For 175 years, NYU Grossman School of Medicine has trained thousands of physicians and scientists who have helped to shape the course of medical history and enrich the lives of countless people. An integral part of NYU Langone Health, the Grossman School of Medicine at...

Software Developer - Full Stack (More Of Front-End)Experienced Front-End Developer with a focus on building high-performance, accessible web applications. Proficient in NextJS, HTML5, CSS3, and Typescript, with a proven track record of increasing organic traffic by optimizing site structure, improving page speed, and implementing semantic markup. Experience...

100% Remote Principle Software Engineer Full-Stack - .NET or Python + Angular or React RESPONSIBILITIES Designing, modifying, developing and implementing POC's prototypes, software solutions. Building modern, architecturally sound components, tools and applications to meet mission-driven strategic business goals. Collaborating and contributing insight to...

Senior Software EngineerEpsilon is building the next generation Retail Media Network (RMN) platform to power onsite advertising at scale, leveraging services from our industry-leading platform that already serves billions of offsite ads across the open web. Our vision is a unified platform for both onsite and offsite ads, delivering low-latency,...

job summary:We are seeking a Principal AI-Native Enablement & Training Coach to lead the technical transformation and organizational change management for our engineering community. In this role, you will act as the architect of our developer 'Golden Path,' guiding engineering teams from manual coding execution toward an AI-augmented orchestration model...

Java Developer Location-Chicago, IL SKILLS/Qualifications • 8+ years development experience using Java, Springboot, SQL and NoSQL databases • Strong understanding of enterprise architecture and development patterns and best practices • 3+ years of experience designing and building cloud-native applications, microservices preferably using Azure •...

We are seeking a Software Engineer to join our Data & AI Engineering team to build modern, scalable web applications using technologies such as React, .NET, Next.js, and Azure.This role is open to both experienced engineers and high-potential early-career candidates (e.g., recent Master’s graduates in Computer Science or related fields). Responsibilities...

The Lead Software Engineer will take technical ownership of the full-stack applications the team builds on React, .NET, Next.js, and Azure, including AI-powered features that help lawyers and staff work more effectively. This is a hands-on leadership role: you will write and review code, set engineering standards, make architectural decisions, and mentor...