Senior Java Backend Engineer jobs in Naperville

Appex Innovation

A technology services provider is seeking a Senior .NET Developer based in Chicago, IL. This role focuses on building and maintaining applications using .NET technologies, including AWS and .NET Core. The ideal candidate has proven experience in .NET development and familiarity with Agile methodolog

Adyen

A leading financial technology platform is seeking a Software Engineer to join their Developer Observability team in Chicago. This role focuses on integrating customers with robust, reliable systems, collaborating across teams to enhance customer experience. Candidates should have extensive experien

Adyen

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with oppo

Eidra

A leading innovation company in Chicago seeks a Back-end Engineer to create robust applications in a collaborative environment. The role emphasizes modern practices like Test-Driven Development and requires 6+ years of experience. You will work on diverse projects, contributing to code quality and a

Monograph

Note: if you are an intern, new grad, staff, frontend or fullstack applicant, please do not apply using this link and visit our jobs page for those specific postings. Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies - from the world’s larges

A leading distribution company is seeking a Lead Software Engineer to design and build scalable backend systems for its Order submission API. This role involves architectural decision-making, mentoring engineers, and working in a hybrid setup based in Chicago, IL. The ideal candidate will have over

Affirm

A financial technology company seeks a Software Engineer to enhance their discovery platforms. You will work closely with Product and Design teams to deliver features that improve user experience and support a collaborative engineering culture. The role is remote-first, offering flexibility in work

Capital One Financial Corp

Lead Data Engineer (Java, Snowflake, AWS) 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, doer

Early Warning Services

A leading financial technology firm is seeking a Sr. Software Engineer - Java/AWS to design, develop, and maintain software applications. Ideal candidates should have over 5 years of experience with Java, AWS, and software testing. The position offers a hybrid work model based in Chicago, Scottsdale

Mission Technologies, a division of HII

A leading technology firm is seeking a Software Engineer in Hanover, MD. The role involves designing and implementing Java-based software solutions, collaborating with engineers, and maintaining a fast-paced work environment. Candidates should have at least 5 years of experience, a relevant degree,

About the job Java Engineer Position Java Engineer Location Addison, TX Duration - Long term Contract Lead complex initiatives to provide technological solutions with broad impact for cross functional businesses and technology teams. Act as a key participant in providing strategic business solutions

NinjaTrader

Sr. Software Engineer II (Backend, Scala or C++) Join to apply for the Sr. Software Engineer II (Backend, Scala or C++) role at NinjaTrader . Disclaimer: Please be advised that the most accurate and up-to-date information about open roles—including job descriptions, compensation, and benefits—can on

Artius Solutions

Director / Staff Engineer - Backend Location: Chicago, IL (Hybrid) Overview Our client is seeking a senior backend engineering leader to architect and build mission-critical systems supporting a high-performance financial technology platform. This role focuses on designing and implementing low-laten

Chamberlain Advisors

A financial services firm is seeking a Full-Stack Java Software Engineer Consultant to join their high-impact engineering team. This hybrid role involves both backend and frontend development, requiring a strong foundation in Java and collaboration in a fast-paced Agile environment. The ideal candid

Comcast

A leading telecommunications company is seeking Software Engineers to develop and support their innovative video advertising platform. The role requires a Bachelor's degree and 5-7 years of experience in C++. Ideal candidates will have a strong background in C/C++, Agile methodologies, and leadershi

Jobot

A growing AI startup is looking for a backend engineer for a fully remote role. You will work on innovative greenfield projects and join a collaborative, senior engineering team. The ideal candidate has 4-8 years of experience, preferably with strong Golang skills, and a keen interest in LLMs and AI

A leading insurance company based in the USA is seeking a Product Engineer Senior Consultant I (Full Stack Java/AI) to work fully remotely. The ideal candidate will utilize their Java and JavaScript skills to design and build internal digital products, implementing AI technologies to enhance develop

AI AXISS INC

A leading software development firm is seeking a Senior Software Engineer located in Hanover Township, NJ. The role involves developing mission-critical applications using Java and frameworks like Spring Boot, with a strong emphasis on performance optimization and scalable architectures. Candidates

NinjaTrader

Sr. Software Test Engineer, Backend - FCM Chicago or Remote* Disclaimer: Please be advised that the most accurate and up-to-date information about our open roles—including job descriptions, compensation, and benefits—can only be guaranteed on our official job board. For the latest listings and detai

Are you an experienced Staff or Principal engineer with deep expertise in full stack Java/Spring development? Do you thrive in a fast-paced, highly regulated environment where your contributions directly impact customer satisfaction and business efficiency? A large bank needs someone to join their i