Python Developer in Chicago, IL ESRhealthcare and EXEC STAFF RECRUITERSPython Developer in Chicago, ILChicago, Illinoishttps://kforce.workllama.com/atsuser/referral/M1rPVD?utm_source=workllama_share&utm_campaign=tp&utm_medium=referral . Participate in the full software development lifecycle, including requirements gathering, solution design, implementation, testing, and production support.
Dotnet Developer with React Yantran LLCDotnet Developer with ReactLisle, ILRequired Skills: Strong knowledge of C#, ASP.NET, NET Core, MVC, and Web API. *** also offers benefits like medical, vision, dental, life, disability insurance and paid time off (including holidays, parental leave, and sick leave, as required by law).
Java Fullstack developer ICONMA, LLCJava Fullstack developerChicago, IL$1–$50 / hourThe candidate should possess strong expertise in Core Java (8/11/17), Spring Boot Microservices, Spring Security, Oracle, SQL Server, MongoDB, AWS, and Azure, with deep knowledge of OOP concepts, Collections Framework, Multithreading, Concurrency, Exception Handling, Functional Programming (Lambda & Streams), SOLID Principles, and Design Patterns. Must have hands-on experience building secure, scalable, and high-performance enterprise applications across Banking and Financial Services domains, leveraging cloud-native architectures and microservices.
Senior Software Engineer I, Frontend Infrasturcture & Experience AppboySenior Software Engineer I, Frontend Infrasturcture & ExperienceChicago, ILThe company has repeatedly been recognized as a Leader in marketing technology by industry analysts, and was voted a G2 “Best of Marketing and Digital Advertising Software Product” in 2025.Braze was also named a 2025 Best Companies To Work For by U.S. News & World Report, a 2025 America’s Greatest Companies by Newsweek, and a 2025 Fortune Best Workplace in Technology by Great Place To Work®, among other accolades. For candidates based in the United States, the pay range for this position at the start of employment is expected to be between $128,842 and $209,368/year with an expected On Target Earnings (OTE) between $144,000 and $234,000/year (including bonus or commission).
NewStaff Software Engineer AppboyStaff Software EngineerChicago, ILYour responsibilities will include: Leading high-impact initiatives across Decisioning Studio, Braze's AI Decisioning product line, on both the self-serve DS Go and managed DS Pro tiers: agent setup, creative, and launch workflows, the reporting that helps marketers understand and trust the results, and the services that connect the UX to our ML pipelines. Communicate with clarity in writing and in person: you produce design docs and technical proposals that people actually read, and you can explain complex systems to engineers, product partners, and stakeholders alike.
Java Developer with AI-assisted coding Alliance Sourcing NetworkJava Developer with AI-assisted codingChicago, ILDatastores: Deep understanding of multiple datastore types: o Relational: PostgreSQL, MySQL, Oracle, AWS RDS/Aurora o NoSQL: MongoDB, Cassandra, AWS DynamoDB o Search: Elasticsearch o Caching: Redis o Vector databases " CI/CD: Hands-on experience configuring and deploying software via CI/CD pipelines (Azure DevOps, Jenkins, or GoCD). Required Education " Degree: Bachelor's degree or equivalent (implied by "Degree + 10+ years' experience ") " Years of Experience: 10+ years of professional software engineering experience Required Skills " Programming Language: Extensive experience with Java 17+ and Spring Boot for RESTful API development.
Entry Level Data Scientist/Analyst/Java full stack developer SynergisticITEntry Level Data Scientist/Analyst/Java full stack developerChicago, IL$90,000–$154,000 / yearSince 2010 , SynergisticIT has helped candidates return to the workforce and land full-time jobs at major employers—companies like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Client, Banking, Walmart Labs, Client , and more—often with offers between $90,000 and $154,000 depending on role and expertise. SynergisticIT commonly supports hiring pipelines for roles such as junior software programmer , Java full stack engineer , Python/Java developer , DevOps/cloud engineer , plus data-track roles like data analyst , BI analyst , data engineer , data scientist , and ML/AI engineer .
Junior/Entry Level Backend Developer SynergisticITJunior/Entry Level Backend DeveloperChicago, IL$95,000–$154,000 / yearSince 2010, Synergisticit has helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Paypal, Banking, Wayfair, Client, Client and hundreds more with Job offers of $95k to $154k. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients.
junior full stack developer Java React.Js/data scientist SynergisticITjunior full stack developer Java React.Js/data scientistChicago, IL$90,000–$154,000 / yearSince 2010 , SynergisticIT has helped candidates return to the workforce and land full-time jobs at major employers—companies like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Client, Banking, Walmart Labs, Client , and more—often with offers between $90,000 and $154,000 depending on role and expertise. SynergisticIT commonly supports hiring pipelines for roles such as junior software programmer , Java full stack engineer , Python/Java developer , DevOps/cloud engineer , plus data-track roles like data analyst , BI analyst , data engineer , data scientist , and ML/AI engineer .
Entry level Java spring boot developer/ data scientist SynergisticITEntry level Java spring boot developer/ data scientistChicago, IL$90,000–$154,000 / yearSince 2010 , SynergisticIT has helped candidates return to the workforce and land full-time jobs at major employers companies like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Client, Banking, Walmart Labs, Client , and more often with offers between $90,000 and $154,000 depending on role and expertise. SynergisticIT commonly supports hiring pipelines for roles such as junior software programmer , Java full stack engineer , Python/Java developer , DevOps/cloud engineer , plus data-track roles like data analyst , BI analyst , data engineer , data scientist , and ML/AI engineer .
Senior Software Engineer, Python (Chicago) Fitch RatingsSenior Software Engineer, Python (Chicago)Chicago, IL$125,000–$150,000 / yearBase pay is one part of Fitch's total compensation package, which, depending on the position, may also include commission earnings, discretionary bonuses, long-term incentives, and other benefits sponsored by Fitch. For more information please visit our websites: www.fitchratings.com | www.fitchsolutions.com | www.fitchlearning.com.
R&D Software Engineer Broadcom CorporationR&D Software EngineerLisle, ILWhat you will be doing in a typical week: Applying your past experience to inform the product roadmap; Experimenting with new technologies that improve our software; Adopt a test-first approach to software development in which, where possible, the test is developed before the code; Participate in design and code reviews with other engineers; Participate in test plan reviews; Mentor Junior team members; Perform unit/module testing of software; Actively support and contribute to end of iteration demos; Responsible for assigned integration, testing, and deployment tasks; Actively foster continuous team improvement in self and team: Contribute to team retrospectives; help to identify and resolve team impediments; Take ownership of problems and continuously strive to become a better problem solver; Write and maintain documentation to describe program development, logic, coding, testing, changes, and corrections. However, experience in one or more of these areas could make you a great addition to our team: At least 8+ years of experience testing modern large-scale software and complex test configurations; Has mastered the basics of operating as a developer in the IBM mainframe environment; Experience debugging with tools like XDC, IPCS; Experience in software development using IBM Assembler/Metal C on the mainframe (zOS or zVSE) platform; Experience in implementing JCL to execute batch processes in zOS or zVSE; Additional experience in one or more of the following programming languages: IBM C, ISPF CLIST, REXX, RESTful APIs and Object-Oriented programming; Business Travel and Physical Demands.
Senior Software Development Engineer - GenAI Platform ExpediaSenior Software Development Engineer - GenAI PlatformChicago, Illinois$171,500–$240,000 / yearContribute to and evolve GenAI platform guardrails and safety features (authentication, API key management, workload-to-workload authentication, evaluation and observability hooks) so AI-enabled applications are secure, responsible, observable, cost-aware, and safely integrate and operate AI/ML‑enabled solutions that improve outcomes. By shaping multi-agent platform architecture, codifying guardrails and best practices, and partnering closely with product and domain engineering teams, you will accelerate how internal teams build, integrate, and safely operate AI-enabled experiences for travelers and partners at global scale.
Senior Software Development Engineer - Genai Platform ExpediaSenior Software Development Engineer - Genai PlatformChicago, IL$171,500–$240,000 / yearContribute to and evolve GenAI platform guardrails and safety features (authentication, API key management, workload-to-workload authentication, evaluation and observability hooks) so AI-enabled applications are secure, responsible, observable, cost-aware, and safely integrate and operate AI/ML‑enabled solutions that improve outcomes. By shaping multi-agent platform architecture, codifying guardrails and best practices, and partnering closely with product and domain engineering teams, you will accelerate how internal teams build, integrate, and safely operate AI-enabled experiences for travelers and partners at global scale.
Senior Software Engineer, Full Stack (Java & Kafka) (Cloud Operations Resilience Engineering) Capital OneSenior Software Engineer, Full Stack (Java & Kafka) (Cloud Operations Resilience Engineering)Riverwoods, IllinoisDevelop end user API: Lead the design, development, and maintenance of our developer APIs for kafka developer tooling, work with Java and Spring framework refactoring code for compliance and adding features as required . If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at 1-800-304-9102 or via email at RecruitingAccommodation@capitalone.com.
Quantitative Developer - Python IMCQuantitative Developer - PythonChicago, Illinois$200,000–$225,000 / yearAcross our offices in the US, Europe, Asia Pacific, and India, our talented quant researchers, engineers, traders, and business operations professionals are united by our uniquely collaborative, high-performance culture, and our commitment to giving back. From entering dynamic new markets to embracing disruptive technologies, and from developing an innovative research environment to diversifying our trading strategies, we dare to continuously innovate and collaborate to succeed.
Salesforce Developer Chamberlain GroupSalesforce DeveloperOak Brook, Illinois$76,600–$144,700 / yearEducation requirements include: Bachelor’s degree in Information Systems or equivalent; Salesforce Developer Certification/equivalent Salesforce Administrator experience; Experience requirements include: 3+years experience as an application developer in a SFDC environment; 3+ years experience with SFDC development using: Flows, LWCs, Visual Workflows, Visual Force Pages/Components, Salesforce Data Loader, Apex (Apex Triggers, Apex Classes, Apex Data Loader); Salesforce Lightning; Experience Builder; HTML/CSS/JavaScript; JAVA; Good project management skills; excellent verbal and written communication skills; experience working with technology integrators, IT resources. Strong technical understanding of SFDC development tools and technologies including LWCs, Visual Workflows, Visual Force Pages/Components, Salesforce Data Loader, Apex (Apex Triggers, Apex Classes, Apex Data Loader); Salesforce Lightning; Experience Builder; HTML/CSS/Javascript; JAVA.
Salesforce Developer - Remote Cherokee Nation BusinessesSalesforce Developer - RemoteChicago, ILRemote$120,000–$150,000 / yearAs a trusted partner for more than 60 federal clients, Cherokee Federal LLCs are focused on building a brighter future, solving complex challenges, and serving the governments mission with compassion and heart. Criterion/HESFP, a Cherokee Federal owned company, is seeking a skilled and experienced Salesforce Developer to design, build, and deliver solutions on the Salesforce platform.
Backend / Frontend Developer Intern Prospect EquitiesBackend / Frontend Developer InternChicago, ILOur technology stack includes Java and Spring Boot for backend services, PostgreSQL, MongoDB, and Elasticsearch for data storage and search, React with JavaScript for frontend applications, and AWS for cloud deployment. 3. Mobile Developer Intern: We are seeking a motivated and detail-oriented Mobile Developer Intern to join our technology team and help build high-quality, cross-platform mobile applications using React Native and Expo.
NewPrincipal Software Engineer, Semantic Data Services WEX Inc.Principal Software Engineer, Semantic Data ServicesChicago, IL$200,600–$250,400 / year10+ years of experience in software engineering, data engineering, distributed systems, data platforms, or related technology areas, with demonstrated experience operating at Staff, Principal, or equivalent technical scope. Experience with technologies such as Spark, Flink, Kafka, Iceberg, Snowflake, Databricks, cloud-native data services, graph databases, or equivalent large-scale data technologies.