java Jobs in naperville, il

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Senior backend developer

Nisum

•

Bolingbrook, Illinois, USA

Full-time

Job Overview We are looking for a highly skilled Java Backend Developer with expertise in Spring Boot, Microservices, and Cloud technologies to join our dynamic team. The ideal candidate will be responsible for developing, maintaining, and optimizing backend services while ensuring high performance and scalability. Key Responsibilities Develop & Maintain Microservices: Build, test, and deploy microservices-based applications using Spring Boot and Spring WebFlux. Understand Business Requi
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Posted 4 days ago

Senior Quantitative Researcher, Buy-Side, PhD Preferred - R

Next Step Systems

•

Chicago, Illinois, USA

Full-time

Senior Quantitative Researcher, Buy-Side, PhD Preferred, Chicago, IL We are looking to hire a highly talented Senior Quantitative Researcher to join the technology team. This Senior Quantitative Researcher position is 100% Onsite and NOT open for Remote. Senior Quantitative Researcher Responsibilities: - Work collaboratively with the technology and business teams to develop an understanding of complex financial markets, products, and strategies. - Analyze financial market data to identify patte
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Posted 9 days ago | Updated 2 days ago

Senior Quantitative Researcher, Strategy Developer, Buy-Side - R

Next Step Systems

•

Chicago, Illinois, USA

Full-time

Senior Quantitative Researcher, Strategy Developer, Buy-Side, Chicago, IL We are looking to hire a highly talented Senior Quantitative Researcher, Strategy Developer to join the technology team. This Senior Quantitative Researcher, Strategy Developer position is 100% Onsite and NOT open for Remote. Senior Quantitative Researcher, Strategy Developer Responsibilities: - Work collaboratively with the technology and business teams to develop an understanding of complex financial markets, products,
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Posted 9 days ago | Updated 2 days ago

Senior Infrastructure Operations Engineer / DevOps and Data

Motion Recruitment Partners, LLC

•

Chicago, Illinois, USA

Full-time

A leading enterprise headquartered in the Chicago area is one of the largest e-commerce platforms in North America, specializing in industrial tools, material handling, and metalworking solutions. Their digital infrastructure supports a wide range of internal operations across manufacturing, sales, and distribution. With a high retention rate and consistently strong workplace ratings, this is a tech-forward environment where engineers tend to stay and grow. This role involves managing large-scal
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Posted 7 days ago | Updated 2 hours ago

Lead Solutions Engineer/Software Engineer :: Remote (EST/CST)

Data Wave Technologies Inc

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New Jersey, USA

Full-time

Role: Lead Solutions Engineer/Software Engineer Location: Remote (EST/CST) Fulltime Technology Java, SQL/NoSQL database, Azure What You Will Do: Act as the lead engineer for each domain Collaborate with Solution Architects to ensure understanding needed for engineering level guidance to nearshore teams Translate architecture design to engineering level guidance Own specifying architectural designs into sprint-ready engineering tasks for assigned domain Ensure delivery to the solution architect
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Posted 5 days ago | Updated 1 day ago

Senior Application Security Engineer

Request Technology, LLC

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Chicago, Illinois, USA

Full-time

Senior Application Security Engineer Salary: Open + Bonus Location: Chicago, IL or Coppell, TX Hybrid: 3 days onsite, 2 days remote *We are unable to provide sponsorship for this role* Qualifications Bachelor s degree5+ Years experience in Application Security or Information Security environment.Strong proficiency application security and vulnerability management.Some proficiency with common penetration testing tools (Kali, Armitage, Metasploit, Cobalt Strike, Nmap, Qualys, Nessus, Burp Suite,
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Posted 53 days ago | Updated 4 days ago

Sr Technical Lead

Nisum

•

Bolingbrook, Illinois, USA

Full-time

Job Summary: We are looking for a highly skilled and technically strong Backend Lead with extensive experience in e-commerce platforms. This individual will lead a backend development team, guide technical decision-making, and work closely with cross-functional stakeholders to deliver scalable, high-performing solutions. The ideal candidate has a deep understanding of backend systems, strong problem-solving capabilities, and excellent communication skills to lead by example and collaborate
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Posted 23 days ago | Updated 4 days ago

Low-Latency Engineer - NYC, Chicago and Austin- World-Leading Prop Trading Fund

Oxford Knight

•

Chicago, Illinois, USA

Full-time

Summary: Exciting opportunity to work at a tech-centric prop trading fund which trades a wide range of financial products, with offices across the globe. Work is organized into small, project-oriented teams, each with the independence and responsibility to make decisions that impact the business. Seeking a Software Engineer with experience in high-performance low-latency systems. You'll collaborate with quant researchers and developers, taking a holistic approach to design and optimize the fast-
Posted 60+ days ago | Updated 31 days ago

Cloud Infrastructure Engineer - AWS/Terraform

EPAM Systems

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Chicago, Illinois, USA

Full-time

Join our team as a Cloud Infrastructure Engineer to design, implement, and scale robust cloud solutions. In this role, you'll leverage your expertise in infrastructure as code to collaborate with cross-functional teams, develop solutions from scratch, and ensure optimal performance of cloud environments. At EPAM, you'll work on cutting-edge technologies, solve complex challenges, and shape the future of digital innovation. With access to continuous learning, mentorship, and global Req.#8483118
Posted 9 days ago | Updated 3 days ago

Technical Vulnerability Support Analyst

Info Dinamica Inc

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Chicago, Illinois, USA

Third Party, Contract

Technical Vulnerability Support Analyst Chicago, IL (Day 1 Onsite) Contract Must Have: Required knowledge of PCF (Pivotal Cloud Foundry) Required Knowledge of Spring boot Micro Cloud Services o Installation/upgradation/patching Description: Looking for a Sr Technical Analyst who can work under general supervision (but works independently), responsible for vulnerability project work for multiple Asset Management Trading and Market Data related applications. ROLE: This position has the responsi
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Posted 10 days ago | Updated 1 day ago

Developer

Akkodis

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Chicago, Illinois, USA

Full-time

Akkodis is seeking a Developer for a contract job with a client in Chicago, IL. Responsibilities include managing secure containerized deployments using Kubernetes and Docker and automating CI/CD workflows with tools like GitHub and Maven. Rate Range: $53/hour to 68/hour; The rate may be negotiable based on experience, education, geographic location, and other factors. Developer job responsibilities include: Develop and maintain cloud-native applications using Java and scripting languages in a
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Posted 5 days ago | Updated 2 hours ago

Domain Architect

Techgroup America Inc.

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Remote

Contract

Job Details Domain Architect Location: Chicago IL Remote Duration: Through End of Year Responsibilities: Provide architectural vision to appropriately align IT to strategic business needs and goals. Apply knowledge of the business operations, strategies, priorities and information requirements to establish the technical direction and an enterprise view. Define enterprise level strategies and technical direction. Define the system, technical, and application architectures. Ensure best practices
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Posted 4 days ago | Updated 2 days ago

Teamcenter Admin

Centraprise Corp

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Remote

Full-time

Job Description Must have hands-on experience working with Teamcenter Teamcenter Admin with experience deployments, upgrades, DevSecOps/CI-CD Java / J2EE and C / C++ programming languages AdvancedEclipse framework IDE FunctionalSiemens Teamcenter PLM BMIDE (Business Model Integrated Dev. Environment) FunctionalSiemens Teamcenter PLM ITK (Integrated Toolkit) AdvancedSiemens Teamcenter PLM SOA (Service Oriented Architecture) FunctionalSiemens Teamcenter PLM Workflow / Custom Handler development Ad
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Posted 18 days ago

Senior Data Engineer

Selby Jennings

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Chicago, Illinois, USA

Full-time

Primary Duties Design and implement scalable infrastructure for large-scale data systems (e.g., Kafka, Hadoop, Dremio) Develop, deploy, and oversee data pipelines using technologies such as Java, Python, Spark, and Flink Partner with engineering teams to support data architecture, ingestion strategies, and system scalability Ensure data quality, consistency, and accessibility for internal stakeholders Serve as a subject matter expert in Big Data, offering guidance and support to both technical a
Posted 2 days ago

Sr., Java Developer

OpTech

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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
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Posted 60+ days ago | Updated 30 days ago

C++ w/ DB2 - Must have an Active IRS MBI clearance

The Consortium Inc

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Remote

Contract

For USA GOVERNMENT ( Must HAVE an MBI within in past 1.3 years ) C++ component developer to extract data from DB2 database on mainframe and convert it to XML format for downstream processing. Develop C/C++ components in compliance with project guidelines, provide unit and development level integration testing, maintain code based on needs of test team, provide customer testing, address production issues, & documentation everything you do. Required * C++ development 8 years * SQL developm
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Posted 16 days ago

Senior Full-Stack Engineer

Selby Jennings

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Chicago, Illinois, USA

Full-time

Role Overview Are you passionate about crafting seamless, intuitive user experiences while working with cutting-edge backend systems? We're looking for a UI-focused Full Stack Engineer to join our dynamic team and help shape the future of our trading technology. In this role, you'll be at the forefront of designing and building modern web interfaces that connect effortlessly with our microservices architecture. Your work will directly impact the efficiency and effectiveness of our Portfolio Mana
Posted 19 days ago

Lead, SW Full Stack Eng

Northern Trust

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Chicago, Illinois, USA

Full-time

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world'
Posted 25 days ago | Updated 4 hours ago

Partner Solutions Engineer

Adyen

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Chicago, Illinois, USA

Full-time

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 opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at sca
Posted 15 days ago

Senior React Native Developer/Architect Android or iOS Specialist (STT Expertise)

Avila IT

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Remote or Chicago, Illinois, USA

Full-time

Job Description:We are seeking a Senior React Native Developer/Architect with deep expertise in either Android or iOS native development, and a strong background in speech-to-text (STT) systems. The ideal candidate will have experience reverse-engineering large-scale mobile apps, modularizing codebases, and optimizing speech recognition features. Key Responsibilities:Review and assess existing React Native architecture; propose improvements. Reverse-engineer large-scale React Native super apps i
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Posted 2 days ago | Updated 2 days ago