Senior Software Developer Jobs in Chicago, IL

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Software Developer (C#, .NET framework, .NET Core, JavaScript, and CSS)

Techgroup America Inc.

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Remote

Contract

Job Details Position: Software Developer Location: Remote Duration: 6-month contract Start Date: 7/21/2025 Description: The Software Developer Level 3 is responsible for leading a small agile development team within our Enterprise Services & Integrations systems. This role involves designing, developing, and implementing software solutions using C#, .NET framework, .NET Core, JavaScript, and CSS. The ideal candidate will have experience building RESTful APIs, web services for data transfer an
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Posted 6 days ago

Senior Software/GPU Engineer

Draper

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Remote or Cambridge, Massachusetts, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas
Posted 58 days ago | Updated 2 hours ago

MTS Senior Developer

Amaeyaa Technologies Inc

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Remote

Third Party, Contract

Required Skills Technical Skills: Cobol, Linux, Entia DB, IBM MQ, Deep expertise in experience in ACI MTS development, customization and configuration ENTIA, Oracle, DB2) and IBM MQ. MTS Web UI/SUI Installation/Configuration Msg Creation & processing,MTS - OFAC checks,MTS - Acnt & Currency database, MTS - Exception processing Experience in LINUX, UNIX/AIX platform VI, Unix commands, Shell scripting Hands-on experience in troubleshooting and setup of MTS configurations (MTS processes, MTS lines,
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Posted 12 days ago

Senior Full Stack Developer

Eliassen Group

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Anywhere, US

Contract

Description: Senior Full Stack Developer: The Cloud Applications Full-Stack AWS Developer will work closely with clients, digital leaders, solutions architects, and technical/ functional leads across digital teams and market segments to support client projects and provide solutions for growth efforts and capabilities build-out. Location: Fully Remote Pay Rate: $65-$75/hr. + This is a contract-to-hire opportunity. Applicants must be willing and able to work on a W2 basis and convert to FTE fol
Posted 2 days ago | Updated 2 hours ago

Backend Senior Software Engineer

Parsons Services Company

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Remote

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Backend Senior Software Engineer to joi
Posted 47 days ago | Updated 2 hours ago

Senior Software Engineer (Platform - Blockchain Platform Nodes)

Coinbase

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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
Posted 16 hours ago

Sr Associate Software Engineer

McKesson Corporation

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Remote or Columbus, Ohio, USA

Full-time

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien
Posted 4 days ago | Updated 2 hours ago

Senior Software Systems Engineer - Autonomous Vehicles

NVIDIA Corporation

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California, USA

Full-time

Shape the Future of Autonomous Driving with NVIDIA! Join NVIDIA's DRIVE Road Structure, Online Mapping, and Context Fusion team as we build the next generation of autonomous vehicle technology. We are seeking a highly skilled Senior Software Engineer to architect, develop, and optimize the software stack powering our advanced 3D world modeling, map-perception fusion, and context-aware navigation systems. In this role, you'll collaborate with leading experts across perception, planning, and mappi
Posted 2 days ago | Updated 2 hours ago

Sr. Mulesoft Developer

Techwizens LLC

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Remote

Full-time

Sr Mulesoft developer With experience in integrations This will be a full time position (W2) with remote possibility
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Posted 2 days ago

Senior DevOps Developer

Boeing Company

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Remote or North Charleston, South Carolina, USA

Full-time

Senior DevOps Developer Company: The Boeing Company The Boeing Company is looking for a highly experienced and detail-oriented Senior DevOps Developer to join the team in North Charleston, SC; Hazelwood, MO; or Kent, WA. This is an exciting opportunity to play a pivotal role in enabling Software Development teams at Boeing development support will focus on integrated software development toolchains and single development tools. Position Responsibilities: Designs and develops software developm
Posted 9 days ago | Updated 2 hours ago

Senior Front-End Developer

Maximus, Inc.

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Remote

Full-time

Description & Requirements Maximus is seeking an experienced Senior Front End Developer to join our team! The Senior Front End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and the definition of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architectur
Posted 25 days ago | Updated 9 hours ago

UI Angular Senior Developer - AVP / Tampa, FL (hybrid)

Citi

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Remote or Tampa, Florida, USA

Full-time

The Reference Data Management (RDM) is an organization within the Information Services Group (ISG), a service-centric organization supporting Citi Services, Markets and Banking. RDM provides centralized data and operations platforms spanning accounts, pricing, securities, corporate actions, know-your-customer, and loans pledging. The UI Angular Senior Developer (Applications Development Sr Programmer Analyst - C12) is a position in Reference Data Technology Team and will play a pivotal role and
Posted 30 days ago | Updated 2 hours ago

Senior Software Engineer (Cloud Native - C#/.NET)

Copeland

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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
Posted 4 days ago | Updated 2 hours ago

Senior Software Engineer ? Mainframe Production Support

Lumen Solutions Group Inc.

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Remote or Reston, Virginia, USA

Contract

Job Title: Senior Software Engineer - Mainframe Production Support Location: Reston, VA (Overnight) Shift: Overnight (Night Shift) Employment Type: Contract to hire Job Summary: We are seeking a highly skilled Senior Software Engineer for an overnight operations role. This position involves the full software development lifecycle, including analysis, design, development, testing, debugging, deployment, and support of complex enterprise-level systems. The ideal candidate will have deep technica
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Posted 1 hour ago | Updated moments ago

Senior Software Engineer

NNData

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Remote or Reston, Virginia, USA

Full-time

Software/Systems Architect/Engineer NNData Corporation is seeking a cleared Computer Software/Systems Architect/Engineer to support a government intelligence agency contract. Design and execute the technical implementation for infrastructure and cloud computing services. Deliver solution that aligns with the customer s business needs and requirements. Provide design recommendations and assistance to solution deployment team members. Assist in the development of detailed project specifications an
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Posted 12 days ago

MTS Senior Consultant/ MTS Senior Developer

ApTask

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Remote

Third Party, Contract

MTS Senior Consultant/ MTS Senior Developer Location: Remote - CST/ EST preferred & Hybrid options - any CTS office in the U.S. Rate: $60 - $70 / hour on C2C NO MTS testers nor BA's; only MTS Developer can apply. Job Summary - Looking for a Senior Consultant having hands-on MTS development and customization experience in ACI MTS product. Experience : 10+ years Required Skills Technical Skills: Cobol, Linux, Entia DB, IBM MQ, Deep expertise in experience in ACI MTS development, customization and
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Posted 7 days ago

Senior Software Engineer

Two95 International

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Remote

Full-time

Title: Senior Software Engineer Location: Remote Work Type : Fulltime Salary: $Open Responsibilities: Full-Stack Development: Design, develop, and maintain scalable, secure, and efficient software applications using Scala and TypeScript.Cloud Infrastructure: Utilize AWS services (CFN, EC2, Lambda, S3, Dynamo, etc.) to deploy and manage applications in the cloud.Containerization & Orchestration: Implement containerized solutions using Docker, deploy and manage services on Kubernetes.Distributed
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Posted 16 days ago

Senior Software Engineer Node/React- Remote

ICF

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Remote or Reston, Virginia, USA

Full-time

*We are open to supporting 100% remote work anywhere within the continental US* ICF is a mission-driven company filled with people who care deeply about improving the lives of others and making the world a better place. Our core values include Embracing Difference; we seek candidates who are passionate about building a culture that encourages, embraces, and hires dimensions of difference. Our Health Engineering Solutions (HES) team works side by side with customers to articulate a vision for s
Posted 3 days ago | Updated 2 hours ago

Edifecs Senior Software Engineer (EDI) - Remote

Magellan Health Services

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Remote or Frisco, Texas, USA

Full-time

Create/update maps, guidelines and profiles using Edifecs tools such as EDIFECS SpecBuilder, Map Builder, EAM as per functional logic.Create maps and guidelines (xml, DFF, PFF) for Healthcare EDI transactions like 278, 837 I/P, 834, 835, 820 transactions.Responsible for design, development, and implementation of Edifecs solution.Excellent understanding of technical and business challenges relating to EDI product upgrades.Able to configure the Edifecs tools, and understand systems integration, ap
Posted 20 days ago | Updated 2 hours ago

Lead Software Engineer - Java

JPMorgan Chase & Co.

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Chicago, Illinois, USA

Full-time

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Corporate Sector's Reference Data Engineering team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for conducting critical technology
Posted 40 days ago | Updated 2 hours ago