Senior Backend Software Engineer - Remote (USA)

Role overview Turnitin LLC is hiring a Senior Backend Software Engineer to help build and maintain backend systems for our educational platform. This is a fully remote position based in the USA. The role focuses on designing, developing, and supporting backend services that power tools used by educators and students. What you will do Design and develop backend systems to support Turnitin's platform Maintain and improve existing services for better scalability and performance Work closely with team members to deliver reliable features and enhancements Location Remote within the USA. The company is headquartered in Chicago.

Join our dynamic team in a hybrid role at our Chicago office, where you will be required to work in-office on Tuesdays and Thursdays.Why This Role is Exciting?As our user base continues to expand—growing by 30% over the past year—we need a talented Backend Engineer to help us scale and innovate. You will collaborate closely with the Product team to build, test, and deploy new features while tackling exciting challenges. This is your chance to work with cutting-edge technologies, engage with a skilled team, and make a significant impact.Your Responsibilities:Become a key player in a backend team of over 10 engineers, focusing on features that support millions of daily active users.Lead projects and guide engineers in implementing new features while closely collaborating with product and design teams.Take ownership of the design and development of Grindr’s backend services within a robust microservices architecture.Work alongside Product Managers, Designers, and Engineers to enhance feature design and functionality.Optimize critical components of Grindr's platform using technologies such as Redis, Postgres, and Kafka within AWS.Drive innovation by making data-informed decisions about adopting new technologies, architectures, and workflows.Ensure high availability of Grindr’s platform through expertise in distributed systems and infrastructure, contributing to optimizations, cost efficiency, and incident management.Mentor and guide team members through collaborative coding sessions, code reviews, and architectural discussions.What We’re Looking For:A minimum of 7 years of experience in software engineering, specifically in backend systems (Service APIs, Data Processing, Messaging Services).Proven experience in designing and implementing large-scale systems that handle high loads and maintain data consistency within a microservice architecture.Expertise in utilizing cloud services, particularly AWS, to develop efficient systems.A strong passion for software testing and quality assurance.In-depth knowledge of concurrency concepts and their trade-offs.A curiosity to troubleshoot and understand systems from end to end.

Disclaimer: Please note that the most accurate and current information regarding our open positions, 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 innovative realm of NinjaTrader! As a leading trading platform and futures brokerage, we empower traders to seize control of their financial futures. Our cutting-edge products and services are designed to enhance the trading experience. Whether you are a seasoned trader or just embarking on your journey, NinjaTrader provides award-winning software and brokerage services to navigate the world’s top financial markets with confidence.Our growth story is nothing short of thrilling. Since 2003, NinjaTrader has been committed to understanding and supporting traders on their path to success. As a result of our dedication, our user base has expanded to over 2 million, making us the top-rated futures brokerage globally.But we won’t stop there. We continuously evolve, challenge the status quo, and modernize the futures industry. Our dedication to innovation ensures that users always have access to dynamic tools, real-time support, and a community of like-minded traders.

Join Yourco in Revolutionizing Traditional Industries!At Yourco, we are at the forefront of integrating artificial intelligence to empower frontline workforces and drive traditional industries into the future. As a Senior Backend Engineer, you will play a pivotal role in this transformation.We are excited to bring on board top talent in Chicago during this thrilling era of technological advancement. This is your chance to be part of a dynamic team that is dedicated to enhancing communication and intelligence for organizations in various traditional sectors.About Yourco: We have developed the “app-less” employee communication platform tailored for the frontline workforce. Our solution combines enterprise-grade functionality and security with the simplicity of SMS, ensuring effective two-way engagement.Our Clients: From small enterprises to Fortune 500 companies, organizations across traditional industries trust Yourco for their frontline communication needs. Our customers include Snap-on, Sherwin-Williams, Keg Restaurants, Indianapolis Airport Authority, Great Day Improvements, and Ozinga. We focus on various sectors, including manufacturing, construction, transportation, oil & gas, warehousing, agriculture, facilities services, retail, hospitality, real estate, and healthcare.Ideal Candidate:You have a knack for simplifying complex problems without over-engineering.You prefer to plan your work thoroughly before diving into coding.You value collaboration and enjoy assisting others with their queries.You appreciate constructive criticism and prioritize facts over opinions.Imperfect code irritates you; you strive for excellence.You adapt quickly to changing requirements and think on your feet.You flourish in environments where you have autonomy and ownership over your work.Technological Expertise:Node.js (Express, Nest)MongoDBPostgreSQLGoogle Cloud PlatformBenefits:Join us for competitive compensation, comprehensive medical, dental, and vision insurance, and more exciting perks!

This role is hybrid, based in our offices in Chicago or the Bay Area (San Francisco or Palo Alto), requiring attendance on Tuesdays and Thursdays.Why Join Us?Our team is expanding rapidly, driven by a remarkable 30% growth in our user base over the past year! We are in search of a seasoned Backend Engineer who is enthusiastic about developing, testing, and deploying impactful solutions while closely collaborating with our Product team to roll out new features. In this position, you will tackle complex challenges, work with cutting-edge technologies, collaborate with a talented team, and make significant contributions to our Trust and Safety Team.Key Responsibilities:Lead projects and mentor fellow engineers in implementing new features while coordinating closely with product and design teams.Design and develop Grindr's backend services within a robust and scalable microservices architecture.Collaborate with Product Managers, Designers, and Engineers to enhance feature design and functionality.Optimize core components of Grindr's platform utilizing technologies such as Redis, Postgres, and Kafka on AWS.Drive innovation by making data-informed decisions to incorporate new technologies, architectures, and workflows.Ensure high availability of the Grindr platform by leveraging distributed systems and infrastructure engineering, actively participating in optimizations, cost reductions, and incident management.Mentor and guide team members through pair programming, code reviews, and architecture assessments.What We’re Looking For:A minimum of 7 years of experience as a Software Engineer focusing on backend systems (Service APIs, Data Processing, Messaging Services).Proven experience in designing and implementing large-scale API systems ensuring high load capacity and data consistency within a microservices framework.Expertise in developing systems that leverage Cloud Services, with a preference for AWS.A passion for software testing and system reliability.In-depth understanding of concurrency concepts and their implications.A strong curiosity for problem-solving and a desire to understand systems end-to-end.

Infleqtion is committed to revolutionizing the field of quantum technologies, focusing on atom-based solutions that significantly enhance sensing and computing capabilities. We are looking for driven and energetic individuals with outstanding problem-solving and technical expertise to propel our Quantum Computing initiatives.At Infleqtion, we cultivate a results-oriented culture characterized by agility, innovation, and a customer-centric approach:We eliminate silos between disciplines, engaging wherever we can make the most substantial impact.We flourish in uncertain environments, viewing challenges as opportunities for growth.We prioritize rapid prototyping while adhering to essential systems engineering principles and meticulous attention to detail.We take bold, strategic risks to drive innovation forward.We are on the lookout for a Senior Software Engineer to be a key player in developing the control system software for Infleqtion’s quantum computing technology. The successful candidate will be an experienced backend engineer with a robust background in crafting reliable and scalable scientific applications. Your contributions will be vital in designing, developing, and maintaining backend services and control systems for our neutral atom quantum computers.

Join NinjaTrader as a Backend Engineering Manager, where you will lead a dynamic team of engineers in crafting robust backend solutions that power our trading platform. Your leadership will guide the development of innovative features and ensure that our systems are scalable, reliable, and high-performing.

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

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.

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 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 our dynamic team at fivetonine as a Backend Rails Engineer. In this fully remote role, you will work on exciting projects that drive our innovative solutions forward. Collaborate with fellow engineers to build scalable applications that enhance our service offerings.

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!

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.

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.

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.

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!

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!

About CoinflowCoinflow, a trailblazer in the payments industry, is based in Chicago and is at the forefront of transforming global financial transactions. We empower merchants and marketplaces to accept a variety of payment methods across more than 170 countries, offering instant settlements, AI-driven fraud prevention, and blockchain-based proof-of-delivery.Having secured backing from prominent investors such as Pantera Capital, CMT Digital, Coinbase Ventures, Jump Capital, and Reciprocal Ventures, Coinflow has recently completed a $25M Series A funding round to propel our mission of modernizing cross-border payments.Since our initial funding in 2024, we have experienced tremendous growth, achieving a remarkable 23x increase in revenue and reaching a multi-billion-dollar annual transaction volume run rate!About The RoleWe are on the hunt for a Senior Software Engineer who will play a pivotal role in constructing the core infrastructure that underpins our global payment systems. In this role, you will design and implement systems that manage billions in transactions while collaborating with Product teams to define our offerings, partnering with fellow engineers to refine our methodologies, and taking significant ownership of the systems you develop.What You'll DoBuild Core Payment InfrastructureDesign and implement high-throughput payment processing systems that meet stringent reliability standards.Create APIs and SDKs that facilitate merchant integration with Coinflow.Develop advanced fraud detection and risk management features leveraging real-time data analytics.Scale Our PlatformArchitect systems to ensure performance, reliability, and observability as we scale.Enhance database queries, caching strategies, and service communication for optimal performance.Implement monitoring, alerting, and debugging tools for production systems.Ship Product FeaturesManage end-to-end feature development from technical design to deployment.