Sr Python Developers Shiftcode Analytics, IncSr Python DevelopersChicago, ILDAY TO DAY - Core Python development - Involve writing Python code for processing, validating and moving large amounts of data - There will be some functional design work too. Design, develop, document, test, and debug new and existing software systems and/or applications for market sale or large-scale proprietary software for internal use.
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.
Full Stack Python Developer Column Technical ServicesFull Stack Python DeveloperChicago, ILColumn Technical Services is seeking a seasoned Full Stack Python Developer with strong experience in FastAP I to join a high-performing agile team. Your day-to-day work may range from implementing large language model integrations to reimagining how workflows function from the ground up.
Python Developer eTeam Inc.Python DeveloperChicago, IL$55–$56 / hourAgent Logic Integration: Architect the backend systems that power our AI agents, managing long-running tasks, state persistence, and seamless communication between LLMs and our core services. Scalable API Development: Design, build, and maintain robust, high-throughput APIs (FastAPI, Django, or Flask) capable of handling millions of requests.
Predoctoral Appointee - Python Developer Argonne National LaboratoryPredoctoral Appointee - Python DeveloperLemont, IL$58,297–$97,161 / yearArgonne employees, and certain guest researchers and contractors, are subject to particular restrictions related to participation in Foreign Government Sponsored or Affiliated Activities, as defined and detailed in United States Department of Energy Order 486.1A. This position focuses on software engineering and application development to support scientific and technical workflows, including desktop applications, web applications, automation, testing, data interfaces, and database-connected tools.
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.
NewFull Stack Developer Python & Angular Blue Ribbon Global TechnologiesFull Stack Developer Python & AngularDeerfield, ILRequired Skills: Basic Qualification: Additional Skills: Background Check: No. Strong Full stack Developer to work a 3 year contract for an implementation.
Senior Software Developer - Python Interactive Brokers Group Inc.Senior Software Developer - PythonChicago, ILTake ownership of projects and sub-systems from planning through resolution, making impactful decisions on complex technical and business-related questionsCollaborate effectively with quantitative engineers, surveillance model developers, and Compliance stakeholders to translate complex business requirements into scalable designs and processesIdentify project bottlenecks, risks, and limitations; calculate costs; and provide strategic insights to stakeholdersTransform high-level surveillance concepts into production-ready processes that deliver actionable insights. Wellness screenings and assessments, health coaches and counseling services through an Employee Assistance Program (EAP)Daily company lunch allowance provided, and a fully stocked kitchen with healthy options for breakfast and snacksCorporate events, including team outings, dinners, volunteer activities and company sports teamsEducation reimbursement and learning opportunitiesThis role's anticipated base salary range is 200,000 to 250,000 annually based on skill's and experience.
NewFull Stack Developer Python & Angular-Deerfield, IL-6+months Suncap Technology, Inc.Full Stack Developer Python & Angular-Deerfield, IL-6+monthsDeerfield, ILYou will be responsible for developing robust backend APIs using Python frameworks (like Django/FastAPI) and crafting dynamic, responsive user interfaces with Angular. We are seeking a Fullstack Developer proficient in Angular and Python to design, build, and maintain scalable web applications.
NewFull Stack Developer Python & Angular SOMERSET STAFFINGFull Stack Developer Python & AngularDeerfield, ILRequired Skills: Basic Qualification: Additional Skills: Background Check: No. Strong Full stack Developer to work a 3 year contract for an implementation.
Python - Senior Developers - AI Training Prolific Academic LtdPython - Senior Developers - AI TrainingChicago, ILDeep Domain Knowledge: expert understanding of the GIL (Global Interpreter Lock), decorators, generators, memory management, and asynchronous patterns (asyncio, async/await). We've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioural data and feedback.
Senior Software Engineer, Treasury (Ruby/Python) DRW Trading GroupSenior Software Engineer, Treasury (Ruby/Python)Chicago, IL$175,000–$275,000 / yearAt DRW we strive for an environment where technologists are free to pursue solutions to the problems of the business free from arbitrary management constraints and supported by excellent technical resources. Owning software end-to-end after it ships - we run what we build (deploy, operate, on-call); we don't hand systems off to a separate ops team.
Software Engineer - Python, Business Operations Akuna CapitalSoftware Engineer - Python, Business OperationsChicago, IllinoisA defining requirement of this role is applying AI capabilities - through native AI features in existing tools, API integrations, and protocols such as MCP (Model Context Protocol) - to improve data workflows, reporting, and operational processes across these functions. In this role, you will: Lead the development efforts for our FP&A Cost Attribution Project Serve as lead developer for the development of a bitemporal PostgreSQL database that enables traceable cost allocation, with a schema designed to become more granular as business requirements evolve.
Software Architect- Python Hub International InsuranceSoftware Architect- PythonChicago, IllinoisCore responsibilities include designing and developing technical solutions that address real business problems, architecting cloud-native software using modern backend principles, and actively leading requirements-gathering and discovery sessions with business stakeholders. This individual is responsible for implementing best practices and modern software architecture patterns, and must stay current on the latest backend trends — including cloud-native development, microservices, API design, and the rapidly evolving space of agentic AI workflows.
Software Architect- Python Hub InternationalSoftware Architect- PythonChicago, IL$170,000–$193,000 / yearCore responsibilities include designing and developing technical solutions that address real business problems, architecting cloud-native software using modern backend principles, and actively leading requirements-gathering and discovery sessions with business stakeholders. This individual is responsible for implementing best practices and modern software architecture patterns, and must stay current on the latest backend trends - including cloud-native development, microservices, API design, and the rapidly evolving space of agentic AI workflows.
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.
Senior Product Software Engineer (Python) TybaSenior Product Software Engineer (Python)Chicago, Louisiana$160,000–$200,000 / yearThought leadership in AI-assisted development : You’ve developed workflows, best practices, or tooling around agentic coding — perhaps contributing to prompt engineering, evaluating new tools, or helping teams adopt AI effectively while avoiding common pitfalls. Basic proficiency with agentic coding tools (e.g., Cursor, Copilot, Claude Code, Warp Agent Mode): You should be able to leverage AI-assisted development to accelerate your workflow while maintaining a high bar for code quality.
Software Engineer II - Python / Quartz Bank of AmericaSoftware Engineer II - Python / QuartzChicago, IllinoisThe successful candidate will work on a strategically important regulatory program involving risk factor eligibility, modellability, non-modellable risk factors, market data enrichment, and the supporting APIs used by SFRC, Remote Risk, Capstone, PME, and other FRTB-aligned platforms. Key responsibilities of the job include ensuring that software is developed to meet functional, non-functional and compliance requirements, coding solutions, unit testing, and ensuring the solution can be integrated successfully into the overall application/system with clear, robust, and well-tested interfaces.
Python Software Engineer - Temporary to Perm Alvarez & Marsal Transaction Advisory Group, LLCPython Software Engineer - Temporary to PermChicago, ILFull timeYou'll collaborate across disciplines to design intelligent systems that deliver measurable impact-combining technical rigor, creative problem solving, and strategic execution to build the next generation of digital platforms. Additionally, employees are eligible for paid time off including vacation, personal days, seventy-two (72) hours of sick time (prorated for part time employees), ten federal holidays, one floating holiday, and parental leave.
NewSenior Software Engineer, Treasury and Reference Data (Java/Ruby/Python) DRWSenior Software Engineer, Treasury and Reference Data (Java/Ruby/Python)Chicago, ILThese openings sit on two related teams: Treasury — builds systems that support position financing, margin and collateral management, and cash and liquidity management across the firm. We hire through a single interview pipeline and match candidates to the team and problems that fit best as we learn more about each person’s current skills and long-term development goals.