Senior Software Engineer

About Our TeamThe Customer Experience (CX) Product team is responsible for overseeing the entire post-booking journey, ensuring a smooth experience for travelers from booking to changes, disruptions, refunds, and support interactions.We develop and manage systems that enable rapid, high-quality support at scale, including:Customer self-service solutions within the Hopper app and integrated partner workflowsInternal agent platforms designed for efficient, high-quality resolutionHTS Assist, Hopper’s leading AI platform utilized internally and as a B2B offering for global travel partnersTogether, these solutions empower millions of travelers across chat, voice, web, and third-party channels, facilitating seamless post-booking experiences globally.Your RoleAs a Senior Software Engineer on the CX Platform team, you will design, construct, and enhance the foundational systems that underpin Hopper’s post-booking experience. Your contributions will significantly affect customers, internal support teams, and the ongoing expansion of HTS Assist across AI-driven voice and chat interfaces.You will work closely with Product, Design, AI, Data, and Operations teams to create intelligent, scalable customer service systems, including conversational AI workflows, self-service customer journeys, and tools used by thousands of agents, alongside infrastructure tailored to partner-specific needs.You will report to a Senior Engineering Manager and collaborate with engineers focused on platform services, integrations, AI orchestration, and user experience.Daily ResponsibilitiesDesign, build, and optimize backend and/or full-stack systems that facilitate HTS Assist, internal tools, and customer self-service flows.Develop scalable APIs, microservices, and orchestration logic that support complex post-booking journeys across AI, chat, voice, and web.Collaborate with product, design, AI, and operations teams to deliver features that enhance customer interactions and improve agent productivity.Integrate with external systems such as telephony, CRM, identity, or booking platforms to support internal use cases and partner deployments.Take ownership of features from technical design through to implementation, testing, deployment, monitoring, and iteration.

At PsiQuantum, our mission is to revolutionize computing by developing the world's first practical quantum computers—devices designed to unlock groundbreaking advancements in various industries. Since our inception in 2016, we have been dedicated to constructing and deploying million-qubit, fault-tolerant quantum systems.Quantum computers utilize the principles of quantum mechanics to tackle complex problems that are beyond the reach of today's most advanced supercomputers and AI technologies. The influence of our innovations will extend across numerous vital sectors, including energy, pharmaceuticals, finance, agriculture, transportation, and materials.Our cutting-edge architecture is grounded in silicon photonics. By capitalizing on advanced semiconductor manufacturing techniques, in partnership with industry leaders like GlobalFoundries, we harness the same high-volume processes that produce billions of chips for telecommunications and consumer electronics. The inherent advantages of photonics—such as immunity to heat and electromagnetic interference—provide us with a scalable solution that integrates seamlessly with existing cryogenic cooling systems and standard fiber-optic networks.In 2024, PsiQuantum announced government-funded initiatives aimed at constructing our inaugural utility-scale quantum computers in Brisbane, Australia, and Chicago, Illinois. These projects underscore a growing acknowledgment of the strategic and economic significance of quantum computing, emphasizing the urgency to scale our efforts.Additionally, we are engaged in developing the algorithms and software necessary to realize the commercial potential of these systems. Our software and application teams collaborate closely with prominent Fortune 500 companies—including Lockheed Martin, Mercedes-Benz, Boehringer Ingelheim, and Mitsubishi Chemical—to deliver quantum solutions that drive real-world results.Quantum computing signifies not merely an evolution of classical computing, but a transformative shift that enables us to address challenges that are otherwise insurmountable. The possibilities are vast, and we have a defined strategy to bring them to fruition.Join us in this exciting journey.

Speechify seeks a Software Engineer, Platform to join the team in Chicago, IL. The focus of this position is to build and refine the systems behind Speechify’s text-to-audio products. The work involves turning written content into clear, high-quality audio experiences. Key responsibilities Design and improve core features of Speechify’s audio platform Collaborate with colleagues to address technical challenges Contribute to products that convert text into audio for users Team culture The team values creativity alongside technical expertise. New ideas that enhance the platform and user experience are encouraged. The group works with energy and welcomes those ready to make an impact.

The Senior Platform Engineer I role at NinjaTrader centers on building and maintaining the core systems that power the company's trading platform and brokerage services. This position is open to candidates in Chicago or those seeking a remote arrangement. Role overview This engineer will work on solutions that support both experienced traders and those new to trading. The focus is on reliability, scalability, and performance, ensuring the platform meets the needs of a growing community of users. What you will do Develop and improve backend systems that drive NinjaTrader’s trading platform Collaborate with team members to introduce new tools and features for users Contribute to a platform trusted by over 2 million users worldwide Requirements Experience in platform or backend engineering Ability to work from Chicago or remotely For the most accurate and current details on this position, including job description, compensation, and benefits, please visit the official NinjaTrader job board: https://job-boards.greenhouse.io/ninjatrader.

Join NinjaTrader as a Lead Software Engineer and play a pivotal role in enhancing our cutting-edge trading platform. As a key member of our technology team, you'll be responsible for designing, developing, and deploying innovative solutions that empower traders worldwide. Your expertise in Java and C++ will be instrumental in creating high-performance software that meets the needs of our growing user base. We are looking for a passionate engineer who thrives in a fast-paced environment and is eager to push the boundaries of technology in the trading industry.

Join SpotOn as a Senior Platform Engineer!At SpotOn, we are revolutionizing restaurant technology by empowering independent restaurants with cutting-edge tools designed for their success. Our award-winning point-of-sale system and AI-driven profit optimization tools are just a few ways we help operators boost their profitability, streamline operations, and nurture their top talent. Each solution we offer is supported by dedicated professionals who genuinely care about the success of our restaurant partners.Recognized as the #1 Restaurant POS by G2 (Fall 2025), thanks to the feedback from actual users.Ranked as the top-rated point-of-sale system for various businesses, including restaurants and retail, by Capterra users.Honored with Great Places to Work and Built In’s Best Workplaces awards for multiple consecutive years.We are driven by a fast-paced environment and a strong commitment to helping independent restaurant owners thrive. If you are passionate about making a significant impact with your skills and dedication, SpotOn is the right place for you.(Remote Friendly)Our Infrastructure Delivery team is on the lookout for a talented Senior Platform Engineer to enhance our foundational infrastructure platform that supports all our products. Your mission will be to create exceptional developer experiences through the development of intuitive tooling that simplifies the writing, testing, and deployment of code.You will play a crucial role in deploying hundreds of microservices by creating reliable CI/CD tooling that adheres to industry best practices. Additionally, you will help build and manage our Internal Developer Platform (utilizing Backstage) as well as various other tools that our engineering team relies on daily. You will sit at the vital intersection of infrastructure and product development.

About SpotOnAt SpotOn, we're not just creating cutting-edge restaurant technology; we empower independent restaurants with the tools they need to thrive in a competitive market. Our solutions range from award-winning point-of-sale systems to AI-driven profit enhancement tools, enabling operators to maximize profits, enhance productivity, and retain their top talent. Our commitment is complemented by a dedicated team that genuinely cares about the success of our restaurant partners.Recognized as the #1 Restaurant POS by G2 (Fall 2025), based on authentic user feedback.Celebrated as the top-rated point-of-sale (POS) for restaurants, bars, retail, and small businesses by users on Capterra.Honored with Great Places to Work and Built In's Best Workplaces awards for several consecutive years.We prioritize agility, compassion, and advocacy for independent restaurant operators, allowing them to pursue their passions. If you're looking to make a meaningful impact through dedication and innovation, SpotOn is your destination.(Remote Friendly)Join our dynamic Infrastructure Delivery team as a Senior Platform Engineer, where you will play a pivotal role in constructing the foundational infrastructure platform for our diverse product offerings. Our goal is to enhance developer experiences by providing tools that streamline the processes of writing, testing, and deploying code.Your primary responsibility will be to facilitate the deployment of numerous microservices through the development of intuitive and reliable CI/CD tooling that adheres to industry best practices. In addition, you will be involved in building and managing our Internal Developer Platform (developed with Backstage) along with various other tools utilized by our engineering team daily. We occupy a vital space at the intersection of infrastructure and product development.

About SpotOnAt SpotOn, we are dedicated to empowering independent restaurants with cutting-edge technology that enables them to thrive in a competitive landscape. Our award-winning point-of-sale system and AI-driven profit tools are designed to enhance operational efficiency, increase profitability, and retain top talent. We pride ourselves on providing exceptional support through our dedicated team who genuinely care about the success of our clients.Recognized as the #1 Restaurant POS by G2 (Fall 2025), based on user ratingsConsistently rated as the leading point-of-sale solution for restaurants, bars, retail, and small businesses by Capterra usersCelebrated as a Great Place to Work and featured in Built In’s Best Workplaces for multiple consecutive yearsOur team is fast-paced, passionate, and committed to supporting independent restaurant operators in their pursuit of excellence. If you are ready to make a meaningful impact and work with purpose, SpotOn is the ideal place for you.(Remote Friendly)We are seeking a talented Senior Platform Engineer to join our Infrastructure Delivery team. In this role, you will play a pivotal part in developing the foundational infrastructure platform that underpins all our products. Our goal is to deliver exceptional developer experiences by creating tools that simplify code writing, testing, and deployment.You will be responsible for facilitating the deployment of hundreds of microservices through the development of intuitive and reliable CI/CD tooling that adheres to industry best practices. Additionally, you will build and maintain our Internal Developer Platform (developed with Backstage) along with various tools utilized daily by our engineering team. Your work will be at the essential intersection of infrastructure and product development.

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

Welcome to Adyen At Adyen, we are revolutionizing the financial technology landscape by providing an all-in-one solution for payments, data, and financial products for notable clients such as Meta, Uber, H&M, and Microsoft. Our mission is to empower our customers and partners through innovative technology designed for ambition. We foster an environment where our team members can thrive, supported by a culture that promotes individual growth and career ownership. As a team of motivated professionals, we take on unique technical challenges at scale, collaboratively delivering groundbreaking and ethical solutions that help businesses accelerate their ambitions. About the Customer Developer Observability Team We view our customers' success as intertwined with our own. This begins with providing an effortless integration experience for developers and partners. Our team is agile, taking full ownership of our projects from start to finish, dedicated to creating intuitive and robust technology. The Developer Observability team aims to deliver a suite of products that not only provides clarity and troubleshooting insights but also guides customers in implementing industry best practices for optimal integration performance. We are seeking a talented Software Engineer to join our team and contribute to: A full-stack team of Frontend and Backend engineers dedicated to balancing robust design with lean development, validating concepts efficiently and transitioning to highly reliable systems. Building and maintaining a comprehensive data tech stack (PostgreSQL, Kafka, Elasticsearch) that supports products like API Logs and the Developer Dashboard, delivering near-real-time insights while collaborating closely with the data engineering team to highlight performance trends and provide contextual guidance. Working with cross-functional teams to ensure a seamless and consistent integration experience for our customers. Your Responsibilities: Offer a fresh perspective on engineering practices, improvements, and opportunities. Lead complex technical projects from requirement analysis to architectural design, implementation, testing, and production launch. Collaborate closely with the product team to align on customer change scopes. Champion security, compliance, and reliability challenges.

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.

Disclaimer: Please be advised that the most accurate and up-to-date information about our open roles—including job descriptions, compensation, and benefits—can only be guaranteed on our official job board. For the latest listings and details, please visit: https://job-boards.greenhouse.io/ninjatrader.JOIN US ON OUR MISSION TO BECOME THE #1 RETAIL TRADING PLATFORM IN THE WORLDWelcome to the vibrant ecosystem of NinjaTrader! As a premier trading platform and futures brokerage, we empower traders to take charge of their financial futures. By offering state-of-the-art products and services, we enhance the trading experience for everyone, from seasoned experts to newcomers. Our award-winning software equips traders to confidently navigate leading financial markets.Since our inception in 2003, we've been committed to understanding and supporting traders on their path to success, resulting in a user base exceeding 2 million and recognition as the top-rated futures brokerage globally.Our journey of growth is exhilarating, and we are relentless in our pursuit of innovation, continuously pushing the boundaries of the futures industry. Our dedication ensures that users have access to powerful tools, real-time support, and a community of passionate traders.

As a Client Partner at ThoughtWorks, you will play a crucial role in driving our software and platform initiatives forward. Your strategic vision and ability to foster strong client relationships will help us deliver innovative solutions that align with our clients' business goals. You will work closely with cross-functional teams to ensure the successful delivery of projects while identifying opportunities for growth and collaboration.

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 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.

Join us in our pursuit to become the premier retail trading platform globally!Welcome to NinjaTrader, a leading innovator in the trading industry! We empower traders to seize control of their financial futures by offering state-of-the-art products and services that enhance the trading experience. Whether you're an experienced trader or just beginning, NinjaTrader provides award-winning software and brokerage services to help you navigate the world's financial markets with confidence.Our growth journey has been remarkable. Since our inception in 2003, we have focused on understanding and supporting traders on their paths to success. Today, our community boasts over 2 million users, and we proudly hold the title of the highest-rated futures brokerage worldwide.But we’re not resting on our laurels. We are committed to continual evolution, pushing the boundaries of the futures industry. Our dedication to innovation ensures that our users have access to dynamic tools, real-time support, and a vibrant community of fellow traders.

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!

Company OverviewZoro.com stands as a premier eCommerce platform, providing an impressive inventory of nearly 12 million tools, parts, and supplies tailored for our business clientele. Established in 2011, we have revolutionized the B2B industry with a B2C-like experience and remain pioneers in digital innovation, merging technology with distribution. With rapid growth that has propelled us to over $1 billion in annual revenue, we are just beginning our journey!Position Overview:The Foundational Engineering team is dedicated to empowering engineering groups to develop, deploy, and manage software with safety and efficiency. This is achieved through the creation of shared platforms, automation, and best practices that mitigate friction, control risk, and enhance productivity beyond mere headcount. Zoro’s engineering squads are responsible for their cloud infrastructure, and the Foundational Engineering team supports them in doing so effectively.As the Director of Platform Engineering, you will steer and implement the technical strategy for our core platform infrastructure and services. Leveraging your extensive engineering knowledge, you will guide significant architectural decisions that align with our corporate strategy, ensuring our platforms are robust, scalable, secure, operable, and rigorously tested, all while maintaining a strong compliance posture.This role reports to the Senior Director of Foundational Engineering and requires a hybrid work model, necessitating at least two days per week in our Chicago office.

About the Role 8th Light, Inc. is looking for a Senior Software Engineer in Chicago. This role focuses on building software that supports client goals and business needs. Senior engineers here take on challenging technical problems, guide less experienced developers, and lead projects through every stage, from initial idea to launch. What You Will Do Develop and deliver software solutions for clients Lead projects from planning through deployment Mentor junior team members and help them grow Apply technical expertise to solve complex problems Location This position is based in Chicago, Illinois, United States.