Experienced Python Developer

Join Wehrtyou, a leading quantitative trading firm, where innovation meets excellence. Our mission is to leverage cutting-edge technology and build high-performance systems that drive our global trading operations. At Wehrtyou, we foster a collaborative environment that empowers engineers to tackle complex challenges and directly see the impact of their work.We are actively looking for talented Software Engineers with a strong foundation in programming and exceptional problem-solving skills. As part of our diverse teams, you'll engage in various exciting projects, such as:Optimizing distributed computation scheduling to enhance research efficiency.Enhancing developer experience through advanced tooling and AI integrations.Utilizing large language models (LLMs) to streamline operational support.Profiling system usage for both small-scale and large distributed computations.Creating systems that interface with trading venues to monitor and manage risk.

Job Title: Software EngineerTeam: SystemsLocation: Hybrid in Chicago (IL)Employment Type: Full-timeFLSA Classification: ExemptStart Date: ASAPAbout BravenBraven is a dynamic national nonprofit organization dedicated to empowering ambitious college students to secure meaningful first opportunities post-graduation through innovative career-accelerating programs. Our collaboration with higher education institutions and employers fosters a transformative experience that starts with an engaging semester-long course, followed by continuous support until graduation. Together, we strive to rebuild the middle class and revitalize the American Dream.About the RoleTo fulfill our mission of serving 80,000–100,000 Fellows over the next decade, Braven is seeking a passionate Software Engineer. This individual will focus on enhancing user experiences that significantly impact students' lives. We prioritize projects that maximize value while keeping processes simple, and we continuously iterate to improve our offerings. Our agile environment ensures we enjoy our work while making a difference!You will be integral to our mission by prototyping new features, mentoring colleagues through code reviews, and exploring new technologies. As Braven enters an exciting growth phase, we aim to balance agility in feature development with adherence to software engineering best practices.This position is part of the Systems team and reports directly to the Senior Director of Software Engineering.What You’ll DoFull-stack project initiatives (90%)Utilize Ruby on Rails or Python to develop high-quality, maintainable applications.Take ownership of clearly defined tasks and deliver impactful solutions.Implement software engineering best practices to enhance processes and code quality.Keep end-users in focus, ensuring solutions positively influence students’ experiences.Address technical challenges creatively, enhancing team capabilities.Team improvement through reviews, documentation, and communication (10%)Provide constructive feedback on code and architecture proposals to enhance team performance.Support the growth of junior engineers through mentorship and collaboration, fostering a learning culture.Maintain clear documentation for architecture, design decisions, and team protocols.Contribute to a collaborative team environment.

Position: Python DeveloperLocation: Chicago, ILContract Duration: Minimum six-month contract with potential for extensionInterview Process: Phone and In-Person InterviewsJob Overview: We are seeking a skilled Python Developer with over 5 years of experience to join our dynamic FXCash DB team. The ideal candidate will demonstrate a strong proficiency in Python and Excel, along with familiarity in some of the following technologies: C#, C++, SQL, UNIX, Messaging (MQ, RV), and Perl.You will collaborate closely with a team of developers and business analysts throughout the software development life cycle, engaging in activities such as story writing, estimation, design, development, test planning, test automation, and deployment.Experience in Foreign Exchange Markets and working in an Agile environment is highly desirable.

At Credera, we are a leading global consulting firm that merges innovative consulting capabilities with extensive industry knowledge, leveraging AI and technology expertise to create valuable customer experiences and drive accelerated growth across diverse sectors. Our commitment to evolving our services ensures we meet the demands of future organizations while embodying modern best practices. Through our distinctive global approach, we deliver customized solutions that transform some of the most influential brands and organizations worldwide.Our team members are the heart of our organization, fueled by a passion to make a meaningful impact on our clients, colleagues, and communities. This dedication shapes how we invest our time, resources, and talents. Our global recognition for our commitment to our workforce and our work is a testament to our ethos. For more information about our accolades, please visit our awards page: https://www.credera.com/awards-and-recognition

About UsAt adoreal, we are a rapidly expanding vertical SaaS company dedicated to revolutionizing consumer experiences within the plastic surgery field through innovative and disruptive technology. Our team thrives on overcoming challenges and is committed to redefining industry standards.Data is a cornerstone of our product strategy, and we are investing significantly in enhancing our data capabilities. As a Senior Software Engineering Manager, you will lead a pivotal team within our organization, with ample opportunities for growth and influence.Your RoleWe are on the lookout for a dynamic Senior Software Engineering Manager who is not only passionate about innovation but also has a strong drive for success. You will be a player/coach with extensive .NET experience, ready to evolve alongside our products, teams, and revenue streams. In this role, you will collaborate closely with team members and external partners to design, develop, and deploy high-quality healthcare software solutions. You will provide technical leadership, ensuring the delivery of scalable and high-performance systems. If you aspire to grow rapidly and be part of an exciting venture, this is your chance!Please note: This is a US-based position, and candidates must reside in Chicago, IL.

Array is at the forefront of financial innovation, providing a dynamic platform that enables digital brands, financial institutions, and fintech companies to swiftly launch captivating consumer products. Our comprehensive suite of credit and identity monitoring tools, privacy protection solutions, and a financial advertising marketplace is accessible through modern APIs and embeddable widgets. Through our private label offerings, we not only drive revenue but also enhance user engagement, empowering millions of consumers in their financial journeys. As a fully remote company, we value high-performing individuals who are keen to make a significant impact in the rapidly evolving fintech landscape. Our clear mission, dedication to ongoing improvement, and a culture of experimentation empower our teams to deliver top-notch products that meet the needs of our clients and users. In the role of Senior Software Engineer at Array, you will leverage your extensive software engineering expertise to lead our engineering teams in tackling the most significant challenges we face. Reporting directly to the Engineering Manager, you will be an integral part of a squad responsible for one of our key product sets. This position will commence as a contract role for a 180-day probationary period before transitioning to a full-time position. While this role is fully remote, we are prioritizing candidates based in Chicago, IL, to align with the local talent pool of Go developers.

Join Bitnomial, a leading financial technology firm, as an Exchange Software Engineer. This dynamic role offers the opportunity to work on innovative trading solutions that empower our clients in the cryptocurrency space. You will collaborate with a talented team to develop and enhance our exchange platform, ensuring high performance and reliability.

Join Reddit, a vibrant community platform that connects millions of users through shared interests. We are seeking a Senior Software Engineer to enhance our Test Engineering team within the Quality Engineering organization. In this role, you will collaborate closely with cross-functional teams to design and implement cutting-edge test frameworks and tools that ensure the highest quality in our software development processes. Your efforts will empower engineering teams at Reddit to take ownership of quality, driving improvements across our development pipelines. If you are passionate about quality engineering and are ready to make an impact, we want to hear from you!

Join our dynamic team as a Software Engineer II where you will engage in various aspects of our application alongside passionate engineers experienced in full-stack development. Our Agile scrum teams operate on a two-week sprint cycle and include a dedicated Product Owner, Scrum Master, and 5-7 developers. In your first month, you will undergo comprehensive onboarding, start developing production-grade code, and participate in pull-request reviews, immersing yourself in our collaborative culture.

Company OverviewZoro.com stands as a premier eCommerce platform dedicated to delivering an extensive selection of nearly 12 million tools, parts, and supplies tailored for business customers. Since our launch in 2011, we have transformed the B2B industry by providing a consumer-centric online shopping experience, solidifying our position at the forefront of digital innovation in technology and distribution. Our rapid growth has propelled us to exceed $1 billion in annual revenue, and we are excited for what lies ahead!Position Overview:We are in search of a talented Senior Software Engineer to spearhead our PROMOS team, which focuses on developing and enhancing digital promotional experiences across Zoro.com. This includes site-wide deals, targeted personalized offers, and loyalty programs.In this role, you will lead the design and implementation of scalable, secure, and reliable cloud-based solutions spanning the entire stack, from user-friendly interfaces built with Vue.js to robust backend services crafted in TypeScript. You will collaborate closely with cross-functional teams, mentor fellow engineers, and drive technological advancements that enhance both customer-facing features and core platform functionalities.Key Responsibilities:Adopt an AI-first approach, integrating AI-driven workflows into daily development practices.Participate in the design, development, testing, and maintenance of high-performance web applications, focusing on scalability, security, and reliability.Utilize TypeScript extensively for building and maintaining backend services with Node.js, as well as frontend applications.Identify opportunities for improvement in team agreements and workflows through collaboration with peers and stakeholders.Act as a proactive leader during team ceremonies, advocating for best practices and maintaining high standards of quality, agility, and maintainability.Mentor and guide engineers, empowering them to contribute effectively to team objectives.Take the lead in creating and enhancing technical documentation, ensuring accuracy, consistency, and accessibility.Own and resolve critical technical issues, ensuring efficient resolutions while identifying areas for improvement.

Role Overview Ripple is hiring a Staff Software Engineer in Chicago, Illinois. This role focuses on building software that advances Ripple’s blockchain technology. The position involves designing and developing applications that scale, perform reliably, and respond quickly to user needs. What You Will Do Develop software solutions that support Ripple’s blockchain products Work closely with teams across engineering, product, and other functions Ensure applications deliver strong performance and responsiveness Apply deep software development experience to solve complex technical challenges Impact This role helps shape the future of finance by building technology that supports Ripple’s mission.

Join our dynamic team at NinjaTrader as a Senior Mobile Software Engineer. In this role, you will leverage your expertise in mobile application development to design and implement innovative solutions that enhance user experience. You will collaborate closely with cross-functional teams to deliver high-quality software that meets the needs of our clients.

About Akuna Capital:Akuna Capital is a forward-thinking trading firm dedicated to collaboration, innovative technologies, data-driven solutions, and automation. We excel as an options market-maker, committed to providing competitive quotes for buying and selling. To achieve this, we develop and implement our own low-latency technologies, trading strategies, and mathematical models.Founded by our partners in Sydney, we established our first office in 2011 in Chicago, the heart of the derivatives industry and options capital worldwide. Today, Akuna proudly operates additional offices in Sydney, Shanghai, London, and Singapore.Your Role as a Software Engineer in Data Engineering at Akuna:As a data-centric organization, we leverage our data as a critical competitive asset. The Akuna Data Engineering team comprises world-class professionals responsible for designing, building, and maintaining systems, applications, and infrastructure necessary for collecting, storing, processing, managing, and querying our data assets. This team plays a vital role in ensuring trustworthy data is accessible and reliable to support various initiatives within Akuna’s Quant, Trading, and Business Operations units.Key Responsibilities:Contribute to the growth of our Data Engineering division, supporting the strategic importance of data at Akuna.Lead the design and enhancement of our data platform across diverse data sources, facilitating multiple streaming, operational, and research workflows.Collaborate closely with Trading, Quant, Technology, and Business Operations teams to identify data production and consumption processes, and define impactful projects.Develop and deploy batch and streaming pipelines to collect and transform our expanding Big Data set within a hybrid cloud architecture, utilizing Kubernetes/EKS, Kafka/MSK, and Databricks/Spark.Mentor junior engineers on software and data engineering best practices.Create clean, well-tested, and well-documented code to support mission-critical applications.Implement automated data validation test suites to ensure data is processed and published according to established Service Level Agreements (SLAs) regarding data quality.

About Us: Established in 2001, Vivid Seats (NASDAQ: SEAT) stands as a premier online ticket marketplace, dedicated to being the ultimate bridge connecting fans with the live events, artists, and teams they cherish. We are passionate about the impact of experiences and are committed to crafting products that foster genuine human connections. Recognized as one of Built In's top places to work in 2025, we consider our people to be our most significant competitive advantage. To nurture our talent, we have cultivated a company culture that empowers our team members to tackle challenges head-on, promotes collaboration, and continuously evolves by leveraging data and inspiring innovation.At Vivid Seats, we believe in harnessing cutting-edge technology to enhance performance and unleash creativity. As part of our innovative culture, we wholeheartedly embrace AI tools to enhance decision-making, optimize workflows, and deliver superior outcomes for our customers.

Amper is an innovative, venture capital-backed SaaS technology firm committed to revolutionizing the manufacturing industry from the ground up. Our advanced platform is crafted to convert traditional shop-floor complexities into actionable insights, empowering teams to operate based on real-time data. This transformation enables manufacturers to streamline costs, enhance visibility, and boost operational efficiency.Our team thrives on collaboration, and while we support remote work, we prioritize candidates from the Chicagoland area who are willing to engage in-person for collaborative sessions. There are no strict requirements for office attendance, but local candidates benefit from the opportunity for valuable face-to-face interactions.The Role...As we expand our engineering team, we are seeking a Senior Full Stack Engineer to contribute to the development of our customer-facing and internal products.In this role, you will navigate diverse challenges as a full-stack engineer. Your responsibilities will include building extensive APIs as well as microservices, utilizing Python extensively, and developing front-end solutions primarily with React and various third-party tools. You will be tasked with creating applications for both web and mobile platforms, tackling issues from distributed systems to optimizing individual database queries for enhanced performance.At Amper, being a Senior Software Engineer also means embodying a 'product-centric' mindset. Our engineers are not merely ticket-pushers; under the guidance of a Product Owner, you will engage in brainstorming new ideas and determining the most effective implementation strategies.You Will Thrive at Amper If You:Have a strong curiosity and eagerness to tackle unfamiliar challenges, both technical and customer-oriented.Value humility and helpfulness as highly as technical expertise.Are enthusiastic about sharing your knowledge while being open to learning from others.Qualifications:A minimum of 7 years of professional experience in building and maintaining complex software systems, particularly in B2B SaaS platforms is essential for success.Proven technical expertise in developing both large APIs and microservices, with a strong capability to assess architectural trade-offs and guide team members in implementation.

We are seeking a highly skilled Senior Embedded Software Integration Engineer to join our dynamic runtime team at plus-2. This pivotal role focuses on the seamless integration, optimization, and core feature development of our on-vehicle Advanced Driver Assistance (AD) systems. You will work collaboratively across various departments to define and implement critical components such as sensor and vehicle interface CAN integration, as well as diagnostics within the AutoSAR safety domain. Your responsibilities will also include integrating new vehicle platforms and actuators, developing tools and procedures for vehicle bring-up, and conducting on-vehicle testing and validation at our partner's proving ground, which may require regular travel. Join us in shaping the future of vehicular technology!

Join our dynamic team in a hybrid capacity at our Chicago office, attending in-person on Tuesdays and Thursdays.Why This Role is Exciting?Become an integral part of the evolution of the Grindr app! As a member of our Android team, you will tackle complex challenges, leverage cutting-edge technologies, collaborate with an exceptional team, and contribute to a unique application that serves the LGBTQ+ community on an unprecedented scale. Grindr is proud to lead the way in innovation within the social media landscape.Role ResponsibilitiesCollaborate effectively with a talented, cross-functional team across various time zones to enhance Grindr's user experience.Navigate multiple work streams and embrace ambiguity as a catalyst for innovative thinking.Drive innovation by utilizing data-driven insights to inform the adoption of new technologies, architectures, and workflows.Enhance your team's technical capabilities; support the adoption of new tools and methodologies.Develop Android applications, demonstrating proficiency in:Kotlin programmingManaging extensive codebases while ensuring clean, well-structured code for ease of understanding, modification, and debuggingOptimizing performance for large, intricate applications to ensure a seamless user experienceDesigning applications with scalability in focusImplement best practices in software engineering collaboration and design patterns, including MVVM, Coordinator, one-way data flow, and modular architecture.What We Value in YouYou take pride in ownership and consider the broader impact of your work within the organization.You possess a minimum of 6 years of experience in developing sophisticated Android applications.Your technical expertise inspires creativity and innovation among your peers.You have experience in product leadership and technical decision-making, able to balance product needs with code quality.You have collaborated closely with various stakeholders to drive project success.

Each year, companies allocate over a trillion dollars to freight movement throughout the U.S., yet the system for connecting trucks with jobs remains inefficient and disjointed. FleetWorks is revolutionizing this.We are developing intelligent voice agents that streamline the chaotic freight booking process, transforming it into a modern, efficient marketplace. Our agents eliminate the need for countless phone calls, texts, and emails by connecting truckers eager to earn with loads requiring transport.We are expanding our engineering team in Chicago, a key hub for our clients and the epicenter of U.S. freight operations. In this position, you will be an integral part of our core engineering team, directly engaging with the environments where our product impacts real-world operations. You will create production features, design integrations within complex customer systems, and develop internal tools and platform components that facilitate efficient scaling of our deployments.If you are a proficient software engineer eager to engage directly with users, tackle ambiguous challenges in real-time, and witness your code powering live operations within days, this role offers a uniquely impactful opportunity.Discover our Series A funding details here!

Disclaimer: Please note that the most accurate and up-to-date information regarding our open positions—including job descriptions, compensation, and benefits—can only be found on our official job board. For the latest updates and details, please visit: https://job-boards.greenhouse.io/ninjatrader.JOIN US IN OUR DRIVE TO BECOME THE LEADING RETAIL TRADING PLATFORM GLOBALLYWelcome to NinjaTrader, a forefront player in the trading platform and futures brokerage arena! We empower traders to seize control of their financial futures through innovative products and services designed to enhance their trading experience. Whether you're an experienced trader or just starting, NinjaTrader provides award-winning tools and brokerage services to help you navigate the world's premier financial markets with confidence. Our remarkable growth story began in 2003, with a commitment to understanding and supporting traders on their journey to success. As a result, our user base has expanded to over 2 million, establishing us as the top-rated futures brokerage worldwide. We are not resting on our laurels; we continuously innovate, challenge the status quo, and modernize the futures industry. Our dedication to innovation guarantees that our users always have access to dynamic tools, real-time support, and a thriving community of like-minded traders.