Junior .net developer jobs in Chicago Heights, IL

Job Family: Data Science Consulting Travel Required: Up to 10% Clearance Required: None What You Will Do: We are seeking a AI Development Lead to drive the design, development, and delivery of AI solutions, especially Generative AI, for clients modernizing their operations through intelligent automation. This hands-on leader will guide agile teams in developing AI-enabled Minimum Viable Products (MVPs) while advising on architecture, deployment, and governance strategies. The ideal candidate blends strong technical depth in modern AI tools with consulting experience, ensuring that emerging technologies deliver measurable value for clients. AI Delivery Leadership Lead the end-to-end delivery of AI MVPs, from use case definition through demonstration and iteration, including engaging directly with clients. Design solution architectures and technical roadmaps that integrate AI components within client cloud environments. Oversee model development, validation, and user interface integration to create functional prototypes. Deliver MVP demonstrations, gather stakeholder feedback, and refine solutions through post-deployment feedback loops. Construct and maintain scalable data pipelines for processing, transforming, and feeding data into AI models and applications. Agile Development & Team Enablement Lead agile development sprints and facilitate SCRUM ceremonies to ensure quality, velocity, and stakeholder alignment. Mentor developers and data scientists, fostering collaboration and excellence in applied AI engineering. Support backlog management, sprint prioritization, and delivery tracking across multidisciplinary teams. Generative AI & Technical Advisory Apply Generative AI and Large Language Model (LLM) techniques to automate, analyze, and enhance compliance and operational workflows. Evaluate and refine prompt engineering and context enrichment strategies for AI-based applications. Assess and optimize existing AI toolchains and workflows to improve scalability and delivery efficiency. Advise on production deployment strategies, including security, performance, and data integration considerations. Conduct operational readiness assessments to evaluate solution performance, resilience, and maintainability. Design lightweight model monitoring and retraining pipelines to maintain relevance and accuracy. Support AI governance alignment, ensuring all solutions adhere to organizational standards and risk management practices. Serve as the primary client interface for technical leadership, solution assurance, and delivery success. Construct and maintain scalable data pipelines for processing, transforming, and feeding data into AI models and applications. Collaborate with cross-functional teams to rapidly prototype and iterate on solutions Deploy and manage applications and models in cloud environments leveraging infrastructure-as-code and DevOps best practices. What You Will Need: Bachelor's degree is required Minimum SEVEN (7) years of experience delivering AI, software, or data-driven solutions, Minimum TWO (2) years in a leadership or client-facing consulting role Hands-on experience designing or implementing Generative AI systems (e.g., knowledge assistants, automation workflows, or retrieval-based reasoning) in cloud environments (e.g. Azure, Amazon Web Services) Experience with key Generative AI system patterns, such as: RAG (Retrieval-Augmented Generation) and retrieval-based reasoning systems Agentic frameworks (e.g., orchestrated multi-step reasoning, tool-using AI agents) Evaluation and observability frameworks (e.g., LLM/human evals, prompt testing, reliability scoring) Model monitoring and retraining pipelines Proficiency in Python and experience developing applications or pipelines that integrate AI/LLMs via APIs or SDKs (e.g. LangChain, LangGraph or similar) Strong understanding of AI architecture, data integration, and model lifecycle management Demonstrated experience leading teams using Agile and DevOps delivery practices, including sprint management, CI/CD, and iterative prototyping Excellent communication, stakeholder engagement, and problem-solving skills What Would Be Nice To Have: Master's degree Experience designing or deploying solutions with Amazon Bedrock, SageMaker, or other AWS AI services Understanding of AI governance and risk management frameworks Experience supporting clients in regulated or complex environments (e.g., energy, infrastructure, public sector) The annual salary range for this position is $118,000.00-$196,000.00. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. What We Offer: Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace. Benefits include: Medical, Rx, Dental & Vision Insurance Personal and Family Sick Time & Company Paid Holidays Position may be eligible for a discretionary variable incentive bonus Parental Leave and Adoption Assistance 401(k) Retirement Plan Basic Life & Supplemental Life Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts Short-Term & Long-Term Disability Student Loan PayDown Tuition Reimbursement, Personal Development & Learning Opportunities Skills Development & Certifications Employee Referral Program Corporate Sponsored Events & Community Outreach Emergency Back-Up Childcare Program Mobility Stipend About Guidehouse Guidehouse is an Equal Opportunity Employer-Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation. Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco. If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at ************** or via email at RecruitingAccommodation@guidehouse.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation. All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or ************************. Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process. If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse's Ethics Hotline. If you want to check the validity of correspondence you have received, please contact *************************. Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant's dealings with unauthorized third parties. Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.

This position is open as the previous lead was promoted. The client is seeking a .NET Lead (Supervisor) for their small, homegrown ERP software development team. The role requires experience developing within an ERP system and strong technical skills in C#, ASP.NET, .NET Core, Web API, and SQL Server. The lead will be responsible for mentoring, bi-weekly 1:1s. This is an on-site position in Aurora for this growing SaaS company, which values a collaborative environment. They are prioritizing local candidates. Requirements: .NET Core ASP.NET ERP Development SQL Lead or management experience

Hello, We have 4 urgent openings for a "Backend Java Developer". These are hybrid roles in day per week onsite (Wednesdays) - Local candidates only Only looking for candidates who can work on W2 Strictly no C2C or third-party vendors Client: Ahold Delhaize (AD USA) Title: Backend Java Developer Location: Rosemont, IL Onsite Requirement: 1 day per week onsite (Wednesdays) - Local candidates only Employment Type: Contract to Hire Rate: $65 - $70/hr on 1099 Citizenship: USC and GC Only Tech Stack: Java, Spring Boot, AWS or Azure Ahold Delhaize is seeking an experienced Backend Java Developer to support large-scale, enterprise-level initiatives within their digital and customer-facing platforms. This position is ideal for a strong backend engineer who thrives in building scalable applications, optimizing performance, and contributing to enterprise architecture. If you are passionate about designing reliable backend systems and you want your work to make a measurable impact, this is an excellent opportunity. Position Overview The Backend Java Developer will design and build high-performing backend services that power key business applications. You will work across multiple technology domains, help modernize existing systems, drive architectural discussions, and mentor junior developers. The role blends hands-on coding, architectural input, and team collaboration. Key Responsibilities • Lead hands-on backend development for enterprise-grade applications • Design, develop, and maintain complex software components across multiple tech domains • Build reusable, scalable libraries and backend services • Ensure stability, scalability, and performance of the platform • Develop solutions aligned with established technical design standards and best practices • Lead story grooming, feature-level design sessions, and development planning • Improve code quality, development accuracy, and project delivery timelines • Conduct detailed code reviews and guide junior developers • Support distributed system development and cloud-based architecture • Collaborate with cross-functional teams in Agile environments • Mentor junior engineers and support knowledge transfer Required Skills • 5+ years in a Senior Developer capacity working on enterprise applications • 5+ years developing backend services in Java • Strong experience building and consuming APIs • 3+ years working with AWS or Azure to build cloud-native architectures • Solid understanding of service-oriented architecture and event-driven systems • Strong knowledge of Java 8+ • Hands-on experience with Spring Boot, Spring Framework, Spring Data, Spring Cloud, and Spring Security • Experience with relational and NoSQL databases and ORM tools • Strong experience developing distributed systems and microservices • Familiarity with fault-tolerant, high-availability system design • Experience with JUnit, TestNG, Mockito, and E2E testing frameworks • Understanding of Agile, TDD, CI/CD practices • Strong communication skills and ability to mentor junior engineers Preferred Qualifications • Experience supporting large-scale customer-facing platforms • Background in cloud-first modernization projects • Experience working in hybrid environments with cross-functional teams ABOUT US: Anagh Technologies is a technical consulting firm specializing in UI, Front-End, and Full-Stack web technologies. We currently have 30+ positions in Angular, React, Node, and Java. If technically strong, we can 100% get you an offer within 2 weeks MAX, as we will consider you for multiple roles at once. If you are interested and are available, please email me your resume and contact information to jeff.r AT anaghtech.com. Thank you for your time.

About the job Join my clients expanding Engineering team in Chicago as a Backend Services Engineer! You'll be instrumental in designing and developing the backend systems that power our security and privacy-focused platform at scale. Working collaboratively with a mission-driven team, you'll ensure our systems are performant, reliable, and maintainable. This is a full-time, on-site opportunity in our Chicago office, where we value in-person collaboration for enhanced teamwork and growth. What You'll Do: Architect, build, and maintain robust backend services for our security and privacy platform. Partner with product, infrastructure, and engineering teams to create efficient and scalable solutions. Collaborate with security and privacy specialists to develop systems that prioritize both protection and usability. Contribute to the technical roadmap of backend projects, from initial concepts to deployment and ongoing support. Drive continuous improvement in code quality, system performance, and operational excellence. What You'll Bring: Bachelor's degree in Computer Science or a related technical field. Significant programming experience in systems languages, with expertise in Go and C. Solid foundation in computer science principles, including algorithms, data structures, networking, and distributed systems. Proven experience developing efficient, reliable, and secure backend systems. Exceptional problem-solving and debugging abilities. Commitment to full-time, on-site work in our Chicago office. Bonus Points: Experience in building privacy-enhancing technologies or security-critical applications. Proficiency with Linux system utilities and scripting. Knowledge of cryptographic principles and secure coding practices. Familiarity with web development technologies, especially PHP and Laravel.

Tech: • Understands Solid & design principles • Understands migration principles and parallel run strategy Required Skillset • Kafka Streams, Data sinks • OCP • RabbitMQ • Gatling, JMeter • Datadog • AWS • NOSQL datastores (Mongo, DynamoDB) • NIFI • Grafana • SOA, MicroService, APIs • Big Data and Streaming • Security (Kerberos, JWT, HashiCorp Vault) • Logback and logging concepts, traces • Event-Driven Designs

We're Hiring: PHP Developer (Backend + Frontend Preferred) We're looking for a skilled PHP Developer to join our growing team! If you have strong Laravel, JavaScript, and Git experience-and enjoy working on diverse projects both independently and in a team-this role is for you. What You'll Do: Develop and maintain backend services using PHP and Laravel Build and integrate APIs for scalable solutions (Preferred) Contribute to frontend development with JavaScript, HTML, and CSS Work on a variety of projects-both solo and as part of a collaborative team What We're Looking For: Strong experience with PHP Expertise in Laravel framework Knowledge of JavaScript (Vue.js, React, or similar is a plus) Solid understanding of MySQL or other relational databases Git experience and version control best practices Strong communication and problem-solving skills Bonus Points For: Experience in the payment industry Familiarity with REST APIs and third-party integrations Location & Work Options: Only U.S. candidates apply Chicago, IL and Seattle, WA preferred. Remote and hybrid options available, but in-office is preferred Join us and help build innovative solutions shaping the future of digital payments!

Salary: Open + Bonus Hybrid: 3 days onsite, 2 days remote *This role is open to H1B transfer* Qualifications Bachelor's degree 7+ years of experience in software development 5+ years of experience in Java 2+ years of development experience with Scala 2+ years of experience in react js or similar technologies 1+ years of experience with distributed application design & blockchain Experience with Akka or other actor-based systems Experience with DevOps and CICD tools (GIT, Jenkins, Docker, Kubernetes, Harness, Rancher) Experience with BDD methodologies & automated acceptance testing Web and Mobile Application development experience Understanding of message brokers, Queues and distributed datastores (Kafka, MQ, Redis, Splunk) Experience with continuous integration tools and techniques, automating processes, and writing scripts using Python and other languages. Proficient in the following types of testing: unit, integration, system, functional, non-functional, regression, performance, security, and acceptance Responsibilities Development and delivery of business features, integrating a variety of upstream data sources and presenting data through the user interface, all while enriching and advancing the platform. Work alongside experts that are building a next generation blockchain-based securities lending system, and paving the future of digital transformation in the capital markets industry Collaborate with others to deliver complex projects which may involve multiple systems Develop solutions to complex technical challenges while coding, testing, troubleshooting, debugging, and documenting the systems you develop Optimize application performance through analysis, code refactoring, and system tuning Recommend technologies and tools that improve the efficiency and quality of company systems and development processes.

Greymatter Innovationz helps you stay digitally relevant across domains, technologies, and skillsets, every day. We are looking for: Java AWS - Senior Developer with strong coding skills Duration: Contract Or Fulltime Onsite- 5 days/ wk Candidate must be heavy on backend Java API and heavy on AWS (Lamba or S3 or any other AWS tool) Must Have Qualifications: • Experienced with Java development using Spring boot framework • Strong knowledge of J2EE frameworks, Object Oriented Programming and microservices application architecture • Strong knowledge of core java with understanding of concepts like Java runtime, interservice communication, Logging/Monitoring, Authorization, Bounded-Context based modeling, Exception Handling, JSON parsing • Experienced with building and deploying applications in servers like Tomcat and WebSphere along with modern cloud tech stacks like Kubernetes and OCP. • Hands on experience with RDBMS and PL/SQL technologies with exposure to both on prem (Oracle, Postgres) and cloud managed services databases like RDS and CloudSQL • Strong experience in TDD methodology , writing and executing automated Junit Test cases • Experienced with Streaming/Queuing platforms - Kafka/RabbitMQ • Handson with Maven and Ant builds • Experienced with DevSecOps pipelines and tools like Jenkins or Harness • Knowledge of Payment domain with experience in wallet and digital payments. • Spring Integration, Spring State machine and Spring batch frameworks • Handon knowledge in AWS, GCP or Azure cloud • Experience on cloud native technologies like S3, SQS, Lambda functions etc • Knowledge of NO SQL databases • Strong knowledge and hands-on skills in Docker, Kubernetes, OpenShift, RHEL, Helm • Strong analytical and communication skills • Knowledge of API Management and API Integration design patterns • Exposure to Performance test tools like Jmeter or Gatling • Exposure to chaos experiments and Chaos tools like Gremlin, Litmus etc. At Greymatter Innovationz, We offer: Motivating Work Environment. Excellent Work Culture. Help you to upgrade yourself to the next level. And More!!!

The UI/UX Developer is a highly visible, front-office-embedded role responsible for creating intuitive, high-quality interfaces used by portfolio managers, analysts, quants, and researchers. The role requires exceptional design instincts and strong front-end development skills, as well as the ability to simplify complex quantitative and data-driven workflows into clear, usable experiences. Success in this role requires frequent in-person interaction with investment teams, rapid prototyping, and tight integration with backend analytics delivered by Quant Developers and Data Engineers. This individual will play a foundational role in shaping how users interact with research content, automated insights, pricing analytics, and portfolio workflows. Responsibilities Work directly with on-desk investment and research teams to gather requirements, understand workflows, and identify usability pain points. Design and build modern, responsive front-end interfaces for research portals, analytics dashboards, tagging systems, and AI-assisted insight tools. Rapidly prototype concepts, conduct iterative user testing, and refine designs based on continuous stakeholder feedback. Collaborate closely with Quant Developers and Data Engineers to integrate model outputs, data sets, and real-time analytics into intuitive visual experiences. Ensure high standards of usability, clarity, visual hierarchy, and frontend performance across all user interfaces. Translate ambiguous or evolving user requirements into actionable interface designs that mature over time. Contribute to establishing design patterns, UI standards, and UX workflows as the product expands. Requirements 5-10 years of combined UI/UX design and front-end engineering experience. Strong JavaScript development skills; React or similar modern frameworks preferred. Demonstrated ability to create polished design artifacts using Figma or comparable tools. Ability to work directly on the trading or research desk, absorbing feedback quickly and interacting with high-intensity front-office users. Strong communication skills with the ability to translate complex quantitative or data concepts into simple, intuitive user interfaces. Experience in financial services or investment technology is a strong plus, particularly in environments where speed, clarity, and precision are critical. Comfort working in fast-moving, high-ambiguity environments where requirements evolve through direct stakeholder engagement.

Achieving our goals starts with supporting yours. Grow your career, access top-tier health and wellness benefits, build lasting connections with your team and our customers, and travel the world using our extensive route network. Come join us to create what's next. Let's define tomorrow, together. **Description** United's Digital Technology team is comprised of many talented individuals all working together with cutting-edge technology to build the best airline in the history of aviation. Our team designs, develops and maintains massively scaling technology solutions brought to life with innovative architectures, data analytics, and digital solutions. **Job overview and responsibilities** The Front-End Developer plays an important role in creating and maintaining the strategic partnership between business needs and technology delivery. The Developer's role is to plan, design, develop and launch efficient systems and solutions in support of core Contact Center applications and organizational functions. This individual will utilize effective communication, analytical, and problem-solving skills to help identify, communicate / resolve issues, opportunities, or problems to maximize the benefit of IT and Business investments. The Developer is experienced and self - sufficient in performing their responsibilities requiring little supervision, but general guidance and direction. + Develop, maintain, and optimize web applications using Angular, TypeScript, HTML5, and CSS3. + Implement clean, modular, and maintainable code following established standards and best practices. + Collaborate with backend developers to integrate RESTful APIs built with .NET Core and C#. + Participate in code reviews, design discussions, and architectural decision-making. + Troubleshoot, debug, and resolve issues in both front-end and API layers. + Contribute to UI/UX improvements, focusing on scalability, accessibility, and performance. + Assist in deployment and continuous integration activities, with exposure to DevOps pipelines and tools. + Stay current with emerging technologies, frameworks, and tools in web development. + Use AI-assisted tools (e.g., for code completion, documentation, or testing) thoughtfully to enhance productivity while maintaining code integrity and accuracy. **Qualifications** **What's needed to succeed (Minimum Qualifications):** + Bachelor's degree in Computer science, software engineering, or related field of study + 3+ years of professional experience in web application development or successful completion of United DT Early Career Digital Leadership Program (ECDLP) + Experience in JavaScript (ES6+), TypeScript, HTML5, and CSS3/SASS or similar. + Hands-on experience with modern Angular (v12 or newer). + Understanding of **cloud platforms** (AWS preferred). + Solid understanding of core web concepts such as (or similar): + Component-based architecture + Reactive programming (RxJS) + State management and routing + Routing and lazy loading + Reusable UI patterns + Experience consuming and integrating RESTful APIs. + Understanding of source control systems (Git). + Familiarity with Agile/Scrum or Waterfall development practices. + Strong problem-solving and analytical abilities. + Effective communication skills with both technical and non-technical stakeholders. + Self-motivated with a proactive approach to learning and skill growth. + Must be legally authorized to work in the United States for any employer without sponsorship **What will help you propel from the pack (Preferred Qualifications):** + Exposure to or interest in .NET Core and C# backend development. + Collaborative mindset and ability to mentor junior developers when needed. + Awareness of AI-powered developer tools (e.g., GitHub Copilot, ChatGPT, etc.) and how to use them responsibly. + Knowledge of DevOps practices - CI/CD pipelines, build automation, containerization (Docker). + Experience with solution design or contributing to architectural discussions. + Familiarity with testing frameworks (Cypress, Jasmine, Karma, Jest, or similar). + Awareness of AI ethics, data privacy, and security considerations in code generation. The base pay range for this role is $87,780.00 to $114,376.00. The base salary range/hourly rate listed is dependent on job-related, factors such as experience, education, and skills. This position is also eligible for bonus and/or long-term incentive compensation awards. You may be eligible for the following competitive benefits: medical, dental, vision, life, accident & disability, parental leave, employee assistance program, commuter, paid holidays, paid time off, 401(k) and flight privileges. United Airlines is an equal opportunity employer. United Airlines recruits, employs, trains, compensates and promotes regardless of race, religion, color, national origin, gender identity, sexual orientation, physical ability, age, veteran status and other protected status as required by applicable law. Equal Opportunity Employer - Minorities/Women/Veterans/Disabled/LGBT. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform crucial job functions. Please contact JobAccommodations@united.com to request accommodation.

Job Posting Start Date 12-19-2025 Job Posting End Date 03-30-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.Job Summary To support our extraordinary teams who build great products and contribute to our growth, we're looking to add a Developer Applications located in Buffalo Grove, IL. Reporting to the Systems Architecture Manager, the Developer Applications with strong experience in Manufacturing Execution Systems (MES) and enterprise system integrations. This role involves designing, developing, and deploying robust applications and services using modern technologies, ensuring seamless integration between MES and other enterprise platforms. The ideal candidate will have deep technical expertise, hands-on development experience, and the ability to work in regulated environments. What a typical day looks like: Design and develop applications using .NET (C#) and SQL Server. Build Windows Services, REST APIs, and real-time communication features using SignalR. Develop responsive UIs using Bootstrap and Angular. Read and interpret functional and technical specifications to ensure accurate implementation. Perform unit testing and participate in stress test deployments to validate performance and reliability. Implement integrations between MES and ERP, WMS, QMS, and other systems using modern protocols (REST, OPC UA, MQTT, AMQP). Ensure secure, scalable, and reliable data exchange across platforms Participate in solution design discussions and recommend best practices for integration and architecture. Optimize performance and ensure high availability of applications. Participate in solution design discussions and recommend best practices for integration and architecture. Use Azure DevOps for CI/CD pipelines, version control, and automated deployments. Ensure solutions meet regulatory requirements (e.g., FDA, GxP) and internal quality standards. . Stay updated on emerging technologies such as event-driven architectures, microservices, containerization (Docker/Kubernetes), edge computing, OPC UA, MQTT, IIoT platforms, cloud-native services (Azure IoT, AWS IoT Core), and AI/ML for predictive analytics, and recommend adoption where appropriate.” The experience we're looking to add to our team: Bachelor's degree in Computer Science, Information Systems, or related field. 7+ years in application development with strong focus on .NET and SQL. Mandatory: .NET (C#), SQL Server, Windows Services, Azure DevOps. Good to have experience in regulatory environments (FDA, GxP). Exposure to MES systems #LI-EA1 EA42 SS26 AA01 CH12 MS14 CC11 What you'll receive for the great work you provide: Full range of medical, dental, and vision plans Life Insurance Short-term and Long-term Disability Matching 401(k) Contributions Vacation and Paid Sick Time Tuition Reimbursement Pay Range (Applicable to Illinois)$94,900.00 USD - $130,500.00 USD AnnualJob CategoryIT Is Sponsorship Available? NoFlex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).

Minimum Requirements: Bachelor's degree in computer science, engineering, or related field. Experience in web development using ASP.NET and C# Experience in working with relational databases (i.e. Microsoft SQL Server) and developing efficient and flexible database-driven .NET applications. Including: ability to write, troubleshoot, and optimize complex queries and stored procedures. Experience using ASP.NET UI Controls Very strong problem solving and troubleshooting skills Strong communication skills and the ability to work well in a diverse, fast-paced scrum development team Preferred Experience/Skills: Hands-on experience using agile software development methodologies and practices. Basic understanding of accounting systems processes and controls. General knowledge of basic accounting concepts and inventory accounting systems. Familiar with design patterns (implementation and explination). Experience with Microsoft SQL Reporting Services (SSRS), SQL Server Analysis Services (SSAS), SQL Server Integration Services (SSIS) and third party data analysis tools. Qualifications ASP.NET C# SQL Additional Information Multiple Openings

Mesirow is an independent, employee-owned financial services firm founded in 1937. Headquartered in Chicago, with offices across the globe, Mesirow serves clients through its capabilities spanning buy side, sell side and advisory services. We are currently seeking an intern to work in our IT department's Software Development team. Mesirow internship positions are for savvy, adaptable students interested that are passionate about technology and capital markets. The internship is designed to help students gain some hands-on and real-world experience. Responsibilities * Modify and maintain existing software applications using c#, python, sql and javascript * Translate business requirements into functional code * Provide support and maintenance duties when required * Work closely with software development team, end-users, and management to define requirements Requirements * Current enrollment in a Bachelor's degree in Computer Science, Computer Engineering or Software Development * Graduation in May 2027 * Must have GPA 3.5 or above * Sound Programming Fundamentals with an understanding of it * Knowledge and experience in the use of all Microsoft Office products * Object Oriented * ETL * Procedural * Functional * Knowledge and experience in the use of all Microsoft Office products * Excellent analytical and math skills, with the ability to work in teams * Ability to handle sensitive information in a confidential manner * Ability to interact well with various levels of personnel In accordance with the Illinois Pay Transparency Law, the anticipated compensation for the role will be $20.00 per hour for the duration of the program. EOE

Job Description About Us: Founded more than 15 years ago and headquartered in Chicago, the DV Group of financial services firms has grown to more than 450 people operating throughout North America and in Europe. Since spinning out of a large brokerage firm in 2016, DV Trading has rapidly scaled as an independent proprietary trading firm utilizing its own capital, trading strategies, and risk management methodologies to provide liquidity to worldwide financial markets and hedging opportunities to commodity producers and users. Now, DV group affiliates include two broker dealers, a cryptocurrency market making firm, and a bourgeoning investment adviser. Overview: We are looking for an experienced software developer to join a small, high-impact team responsible for the development and daily operation of our firm's back-office and middle-office systems. These systems sit at the core of the business - powering trade capture, position management, live risk, and P&L infrastructure used by decision-makers across the firm. Job Responsibilities: Work closely with software engineers, operations, and traders to design and maintain systems that process both real-time and batch trading data. Collaborate directly with Director of Operations to build databases, tools, and GUIs that enhance position accuracy, risk visibility, and middle-office coverage. Design and manage dataflows and integrations - including APIs or other pipelines for prices, settlements, reference data, and instrument metadata. Maintain and improve the flow of live trade and position data across systems to support accurate intraday risk and P&L Monitor, troubleshoot, and improve overnight and intraday jobs to ensure timely and accurate dissemination of critical information Build and maintain archiving and versioning systems for positions, P&L, and trade history to ensure auditability and enable business intelligence analytics Requirements: Bachelor's degree or higher in Computer Science, Engineering, or other technical discipline. Experience in a financial institution strongly preferred. 3+ years professional experience developing data processing or financial systems. Experience with C++ on Linux, C# a plus. Experience with SQL and database schema design. Strong communication skills in verbal and written English. Domain knowledge in trading of futures, options, equities, treasuries and crypto is a plus. Annual compensation range $150,000 - $225,000 base + discretionary bonus opportunity DV is not accepting unsolicited resumes from search firms. Only search firms with valid, written agreements with DV should submit resumes in response to DV's posted positions. All resumes submitted by search firms to DV via e-mail, the Internet, personal delivery, facsimile, or any other method without a valid written agreement shall be deemed the sole property of DV, and no fee will be paid in the event the candidate is hired by DV. DV is proud to be an equal opportunity employer and committed to creating an inclusive environment for all employees.

Pay Range: $45 - $50 per hour Group One Trading, a dynamic options trading firm, is actively seeking highly-motivated people who are interested in learning and getting hands-on experience with electronic trading systems. Our system is built on the .NET platform using C#. The system has enough variety to challenge and interest anyone: an information-dense user interface, a high-throughput, low latency parallel computational core, service-oriented architecture, and interfaces to exchanges' market data and execution systems. Who We Are We are committed to creating a diverse environment and are proud to be an equal opportunity employer. At Group One, we value transparency and collaboration coming from unique perspectives and backgrounds. We strive to create a workplace in which all employees have an opportunity to participate and contribute to the success of the business. What We Do Group One is a proprietary trading firm specializing in market making and liquidity providing strategies in options markets. Our traders provide competitive liquidity across a broad range of securities by managing portfolios of several hundred issues and simultaneously streaming quotes across multiple exchanges. Our systems and network infrastructure are vital in ensuring success. The Skill Set During this internship, you will be mentored by senior developers and gain exposure to the business of equity options trading. You will gain real-world experience with a team that develops proprietary software in an ever-changing, fast-paced, and competitive environment. A broad, multi-platform skill set will help you be successful in this role, but there will be plenty of learning opportunities no matter how many of these skills you bring in with you. We also encourage applicants with non-traditional backgrounds to apply. Completing or working towards a BS, MS, or Ph.D. in Computer Science, Computer Engineering, or a related technical field. Familiarity with a C-style object-oriented language: C#, Java, C++, or Objective-C. Solid Computer Science and software development fundamentals. Desire to learn and grow as a software developer. Ability to effectively communicate and collaborate with colleagues across different functional units and locations. Within 1 Month, You'll Complete your initial orientation, become familiar with our environment, our infrastructure, and our business. Learn the roles and skillsets of your Dev teammates to discern and utilize the best advice and information for yourself and others. Within 3 Months, You'll Engage and contribute directly to projects with real implications for our traders and company. The Benefits We offer a competitive compensation package which includes company-paid housing or housing stipend, individualized mentorship, fresh fruit and snacks daily, casual dress environment, social events, and more! In-person interview expenses for travel and childcare will be reimbursed by Group One.

We are the American Academy of Sleep Medicine (AASM), an innovative professional medical association located in Darien, IL, a southwest suburb of Chicago. Established in 1975, the AASM is the only professional society in the U.S. dedicated exclusively to the medical subspecialty of sleep medicine. Our mission is to advance sleep care and enhance sleep health to improve lives. We represent a combined membership of over 11,000 accredited member sleep centers and individual members, including physicians, scientists, and other healthcare professionals who specialize in the sleep field. In pursuit of improving sleep health and promoting high-quality patient-centered care for all people, the AASM is dedicated to fostering a culture that is committed to excellence, inclusive, flexible, collaborative, appreciative, supportive, and innovative. Our staff connects to these team values in many ways, and we are looking for others who would like to experience the same. We value the benefits of work/life balance through a hybrid work environment. We strongly encourage our employees to work in the office two days a week, with Wednesday as an anchor day to strengthen our collaborative and supportive culture. Managers (with direct reports) are required to work in the office on the anchor day. Office presence for this position will be once a week on Wednesdays for the first month of training and then flexible after that. Generally, twice a year for two consecutive days, all employees report to the office for special staff meetings/functions. As a result, only local candidates will be considered for this position. At the AASM, we get it. To stay ahead of the game, we need to invest time and money in cutting-edge technology. We're looking for a mid-level Full Stack Web Developer to join our talented team. You will work on exciting projects including the development of major feature additions to our flagship web applications and taking part in the cutting edge advancement of artificial intelligence in sleep medicine. Salary Range: $95,000 - $105,000 commensurate with experience. A typical day in the life of an AASM developer: Write and maintain code for a range of custom-built web applications and APIs. Manage and construct queries for SQL databases, ensuring optimal performance and integrity. Diagnose and resolve issues with web applications, enhancing user experience and system reliability. Develop and maintain integrations for APIs, Single Sign-On (SSO), and OAuth, ensuring secure and efficient connectivity. Work collaboratively with other developers, project managers, and network administrators, contributing to a cohesive team environment. Conduct code reviews and test the code of other developers, ensuring high standards of quality and consistency. What we need: B.S. in Computer Science (or comparable degree) 3+ years of programming experience Strong skills in Full Stack Web Development including C# or VB, ASP.NET, .NET Core/Framework, Web Forms, MVC, SQL, HTML, JavaScript/TypeScript, CSS. Experience with source control tools such as Git or TFS. Strong understanding of database design Experience in creating and managing RESTful Web APIs and OAuth integrations. Proficiency in coding responsive web design using media queries or CSS frameworks like Bootstrap. Ability to think creatively and develop innovative solutions. Excellent written and verbal communication abilities. Strong capability to manage and coordinate multiple projects simultaneously. Competence in reading, analyzing, and interpreting technical and business documents. Ability to effectively present information and respond to questions from various stakeholders. What we'd love: Frontend framework experience (React, Blazor, or similar) Mobile Development (.NET MAUI or similar) Knowledge of iMIS, HubSpot, Stripe, Azure DevOps, Shopify, OpenAI, Vector Databases, and/or Microsoft Azure. The AASM is proud to be an Equal Employment Opportunity employer and a recipient of the 2025 Best Workplaces in Illinois award. We celebrate diversity and are committed to creating an inclusive environment for all employees. Aside from the great job opportunity, we offer a collaborative and fun work culture with amazing benefits. Visit "Working at AASM" for a glimpse of AASM work life. Affordable medical & dental coverage for you and your family Free life & disability insurance 3 weeks of PTO (personal/vacation/sick time) plus paid company holidays 8 weeks PAID parental leave Flex-time hours Business casual environment Generous 401(k) plan Flexible spending & dependent care accounts Health savings account with generous employer contributions Professional development assistance Pet insurance Theft ID coverage Discounted fitness membership Door Dash meal perks Service recognition and peer-to-peer platform with reward points redeemable for gift cards or charitable donations Weekly “Wellness Wednesdays” with walk, stretch, and healthy snack breaks Twice daily “plank breaks” Seasonal staff events

Our formula for success is to hire exceptional people, encourage their ideas and reward their results. As a Software Developer Intern, you will build advanced trading and risk applications leveraging cutting-edge technology. DRW enables our Software Developer Interns to develop computationally intensive software under the guidance of senior technologists with the goal of deployment during your ten weeks. While your days will have you immersed in complex projects directly driving DRW's progress, your evenings will be spent exploring the city with organized social events to truly discover what it is like to live and work in Chicago. How you will make an impact... Design, develop, test, and deploy proprietary software development solutions across the firm. Examples include creating: Decoders to receive raw packet data from various exchanges and translate it into a more accessible form Normalizers which take decoded data and build a book for each instrument traded on that exchange Applications to facilitate communication around executed trades to our compliance team Identify innovative solutions to complex problems and advocate for their implementation to your team by communicating your ideas in a clear and concise manner Conduct robust research using a data driven approach to employ statistical analytics on large data sets Collaborate with other software developers, quantitative traders and researchers as well as business analysts in cross-functional team environments What you bring to the team... Are pursuing a Bachelor's, Master's, or PhD in Computer Science, Computer Engineering, Physics, Mathematics, Machine Learning or any related science discipline and have an expected graduation date between December 2026 and June 2027 Have exposure to network programming (TCP/IP), multi-threaded applications, computational intelligence, algorithms, real-time programming or GUI programming Have strong understanding of object-oriented design, data structures and algorithms Have an eagerness to learn and apply what you have learned, and to know the impact of your code Have strong problem-solving and analytical reasoning skills Have strong communication and collaboration skills Exhibit excellent software development skills in C++, Python, or Java and a deep curiosity to learn and absorb new technologies quickly What to expect during the internship... Meaningful projects: You'll receive a challenging project to complete during your time here. Each project, advised by a software engineer, promotes a comprehensive learning experience and provides you with meaningful work experience. Community: Throughout the summer, we host a variety of educational, social and team-building activities to foster friendship and camaraderie. Housing: DRW provides fully furnished apartments located close to the office--making your morning commute as easy as possible. Mentorship: You'll build a professional relationship with an experienced mentor in your field. Mentors and mentees meet to discuss goals, challenges and professional development and explore the city together at our mentor outings. Education: As technology continues to drive the trading industry forward, both in terms of new products and transaction methods, the future will present us with unique opportunities and challenges. To prepare you for how technology will continue to impact trading's future landscape, you will complete an options course framed from a developer's standpoint to help you visualize how your technology solutions will be used in real time. As the trading industry continually evolves, both in terms of new products and transactions methods, the future will present us with unique opportunities and challenges. DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk. Headquartered in Chicago with offices throughout the U.S., Canada, Europe, and Asia, we trade a variety of asset classes including Fixed Income, ETFs, Equities, FX, Commodities and Energy across all major global markets. We have also leveraged our expertise and technology to expand into three non-traditional strategies: real estate, venture capital and cryptoassets. We operate with respect, curiosity and open minds. The people who thrive here share our belief that it's not just what we do that matters-it's how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. The annual base salary for this position is $175,000. For more information about DRW's processing activities and our use of job applicants' data, please view our Privacy Notice at ******************************* California residents, please review the California Privacy Notice for information about certain legal rights at ****************************************** #LI-DNI

Job Description Duration: Summer 2026 (Flexible start and end dates) Hours: 40 hours per week (depending on availability) Paid Internship About Us: Altom Transport is a premier petrochemical and hazardous materials carrier committed to safety, innovation, and operational excellence. We're looking for a Software Development Intern to help support our operations, billing, and app development initiatives. This is a great opportunity for students or recent graduates looking to gain real-world experience in software development within the transportation and logistics industry. This position operates out of our Hammond terminal. Requirements What You'll Do: Assist in building and optimizing internal applications to support business operations. Work with billing and operations teams to develop tools that streamline processes. Help improve mobile and web applications used by customers and staff. Collaborate with the IT team to troubleshoot, test, and deploy new software solutions. Work on API integrations, database management, and system automation. Participate in meetings with stakeholders to understand business needs. What We're Looking For: Current student or recent graduate in Computer Science, Software Engineering, or a related field. Experience with JavaScript, Python, or other programming languages. Knowledge of database management (SQL, PostgreSQL, or MongoDB). Familiarity with cloud platforms (AWS, Azure, or Google Cloud) is a plus. Ability to work independently and in a team environment. Strong problem-solving skills and a passion for technology. Benefits What You'll Gain: Hands-on experience in real-world software development. Exposure to business operations and process automation. Mentorship from experienced IT and operations professionals. A chance to build applications that directly impact the company's success. Interested? Send your resume and a brief cover letter explaining your interest in software development.

Our client is a fast-growing technology company building next-generation security and privacy solutions. They are seeking a highly skilled Backend Services Engineer to join their engineering team onsite in Chicago. This role is hands-on and focused on designing and implementing core backend systems critical to their platform. Responsibilities Design, build, and maintain backend services that support the company's security and privacy architecture. Re-architect the existing licensing engine and packaging workflows into scalable, production-ready services. Work closely with security, infrastructure, and product teams to deliver efficient, reliable backend solutions. Contribute to the technical design and direction of backend projects from concept through deployment. Continuously improve system performance, reliability, and code quality. Required Qualifications 5+ years of backend development experience. Strong programming skills in C and Go (Golang). Experience with distributed systems, algorithms, and core computing fundamentals. Bachelor's degree in Computer Science or a related technical field. Ability to work full-time onsite in Chicago. Nice to Have Experience with security- or privacy-focused systems. Linux systems knowledge and scripting experience. Understanding of cryptographic principles or secure development practices. Familiarity with PHP or Laravel.