backend developer Jobs in chicago, il

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UI Angular Developer (AVP) - Hybrid

Citi

Remote or Tampa, Florida, USA

Full-time

The Institutional Data Platform team is responsible for the Olympus platform to streamline data sources across Service, Markets, Banking and Client enabling industry leading analytics, client, regulatory, surveillance supervisory risk and finance reporting and data science solutions along with genesis platform. The UI Angular Developer (Applications Development Senior Programmer Analyst - C12) is an intermediate level position responsible for participation in the establishment and implementatio

Senior Software Engineer, Backend (Platform - Data Platform)

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

Sr., Java Developer

OpTech

Remote

Contract

OpTech is seeking for strong Java Developer role for one of their Direct Clients. 100% Remote role. Contract Duration - 5 months. Only W2/No C2C Required Skills: Strong backend Java developer with JDBC/SPRING/SPRINGBOOT/SPRINGBATCH JAVA/J2EE Why work at OpTech? OpTech is a woman-owned company that values your ideas, encourages your growth, and always has your back. When you work at OpTech, not only do you get health and dental benefits on the first day of employment, but you also have training o

.Net Backend Architect

Photon

Remote

Third Party, Contract

.Net Backend Architect Remote We are seeking a seasoned Backend Architect with deep expertise in regulated financial systems, trading platforms, and end-to-end trading infrastructure to lead the architecture and backend development of a greenfield Futures Commodity Commissions Market (FCM) platform. This product will power a federally regulated sports prediction market, akin to Robinhood s financial trading model, requiring full compliance with CFTC and NFA regulations. You will design, architec

Front End Web Developer

TEKsystems c/o Allegis Group

Chicago, Illinois, USA

Full-time

KEY RESPONSIBILITIES: User Interface Development: Design, develop, and implement responsive and visually appealing frontend user interfaces using HTML, CSS, TypeScript/JavaScript, and frameworks such as Next.js/React or Angular, ensuring a seamless user experience across various devices and browsers. Help migrate our Adobe Experience Manager (AEM) powered site to a modern Next.js/React implementation.Platform Integration: Integrate user interfaces with digital platforms, ensuring seamless intero

Node.js, developer

IRIS Software, Inc.

Remote

Full-time

We are hiring for Node.js, developer. Title : Node.js, developer Required Skills : Node.js developer, typescript & AWS Location : Fully Remote Please email me your resume at or call Job description Experienced backend developer Expertise in, typescript, Node.js, Proficiency in designing efficient GraphQL APIs & microservices for low latency and high availability systems. Strong experience with MySQL Experience in cloud environments AWS & Google Cloud Platform and Terraform /CloudFormation. Tha

Senior Front-end Developer (Information Security)

Walgreens

Deerfield, Illinois, USA

Full-time

Job Description Job Summary: Walgreens is seeking a highly skilled Senior Front-end Developer to join our Security team in Deerfield, IL. In this role, you will lead the development of engaging, scalable, and secure front-end web applications for one of the nation's largest pharmacy and retail companies. You'll work closely with cross-functional teams to deliver seamless digital experiences across web platforms, while applying modern web development practices and ensuring compliance with the la

Senior Software Engineer II - Full Stack Developer

Walgreens

Deerfield, Illinois, USA

Full-time

Job Description Job Summary: This role demonstrates proficiency in all areas of the professional function and advanced in-depth specialization to perform and implement activities that impact components / processes of specified functional areas of the Walgreens Digital/Online application. This role is typically assigned to strategic, complex undertakings. Receives work in the form of short- and mid-term outcomes that regularly require the application of independent judgment and creativity. Ment

Fullstack Developer

TEKsystems c/o Allegis Group

Chicago, Illinois, USA

Full-time

KEY RESPONSIBILITIES User Interface Development: Design, develop, and implement responsive and visually appealing frontend user interfaces using HTML, CSS, TypeScript/JavaScript, and frameworks such as Next.js/React or Angular, ensuring a seamless user experience across various devices and browsers. Help migrate our Adobe Experience Manager (AEM) powered site to a modern Next.js/React implementation. REST API Development: Design, Develop, test and maintain scalable and secure RESTful APIs that i

Python with Google Cloud Platform Back Ground(W2 Only)

iTek People, Inc.

Remote

Contract

JD: MUST HAVE: Senior Backend Engineer with hands on Google Cloud Platform background Summary: Senior Backend Engineer with 5+ years of experience building scalable, reliable backend systems. Proficient in Python with hands-on expertise in modern frameworks/libraries like FastAPI and Pydantic. Experienced in cloud infrastructure, CI/CD pipelines, and infrastructure-as-code. Python (FastAPI, Pydantic) RESTful API design PostgreSQL Google Cloud Platform (Google Cloud Platform) Terraform (I

Backend Software Engineer

eBay Inc.

Remote or San Jose, California, USA

Full-time

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur

Backend Engineer

Mitchell Martin, Inc.

Remote or Overland Park, Kansas, USA

Full-time, Contract

Title: Backend EngineerLocation: Midwestern Region (Onsite) Employment Type: Full TimeCompensation Pay Range:$105000-$150000/YrsDescription * Develop and enhance backend systems to support new and existing products. * Collaborate with various stakeholders to ensure successful product development. * Maintain high-quality code standards and testing procedures. * Communicate effectively with team members and other departments. * Contribute to the overall success of the product lifecycle.Key Respons

Backend Engineer

Accroid Inc

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

Senior Manager, Software Engineering, Back End

Capital One

Chicago, Illinois, USA

Full-time

Senior Manager, Software Engineering, Back End Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As

Backend Engineer

Imperial Partners Group

Remote

Full-time

Requirements: Multiple roles available from 2-15 years of experience most companies have been tech agnostic, however experience with Java or python is a bonus!Comp: $120-160K

Senior, Software Engineer | Backend | Personalization | Sunnyvale

Walmart Inc.

Remote or Bentonville, Arkansas, USA

Full-time

Position Summary What you'll do **Immigration sponsorship is not available in this role.** Walmart Global Tech is looking to hire a seasoned Backend Senior Software Engineerfor Personalization team. If you are an engineer who comes with both strong back-end & front-end devlopment background & are passionate about solving problems at scale, feel free to apply! About Team: Our team works closely with our US stores and eCommerce business to better serve customers by empowering team members, st

Senior Back End Developer

Confidential Company

Remote

Contract

We are an award-winning team of very trusted and respected technologists looking for a senior back end developer to join our team for a 100% remote project. Must have deep expertise in back end development and API development, with solid understanding of Python and interested in working with Python. This is a contract role, paid hourly c2c, and can be 20 hours per week, 30 hours per week, or 40 hours per week. Sound like a fit? Let's talk!

React Developer

Stellar IT Solutions

Remote or Ann Arbor, Michigan, USA

Full-time, Part-time, Contract, Third Party

Job Title: React Developer Location: Remote Job Duration: 6+ Months Interview: Video Job Description: We are seeking a Mid to Senior-Level React Developer to support a legacy application modernization project. The role involves rewriting components of an existing WebForms application into a modern tech stack using React with TypeScript and a .NET Core API. The ideal candidate will be comfortable navigating legacy code and helping transition to the new architecture, with a strong focus on fro

BACKEND ENGINEER/ UI SOLUTION ARCHITECT

SUNRAY INFORMATICS

Remote

Third Party, Contract

Hi Professionals, We have an immediate openings for the below role, If interested please apply. Job Title: BACKEND ENGINEER/ UI SOLUTION ARCHITECT Type :C2CInterview: Telephonic & RemoteJOB RESPONSIBILITIESOVERALL EXPERIENCE 12YRS+ We are seeking a Senior Backend Engineer / Solutions Architect to join our client s innovative engineering team. This role is ideal for a backend specialist with deep expertise in Node.js and TypeScript, who is confident designing scalable backend architectures within

Backend Engineer (Python)

LanceSoft Inc.

Remote

Contract

Key Requirements: Experience:4+ years of software development experience. If more experience, then they will go senior level title)Must have a BS degree in Computer Science or related fieldTechnical Skills:Python Strong experience (must-have)Data Structures & Algorithms RequiredAWS Practical experience requiredAI/ML:Prior ML experience (even if older) and at least 6 months of hands-on GenAI experience or solid exposureExperience working in a Generative AI-focused Soft Skills:Strong communication