Full Stack Software Engineer at TrainHeroic | Louisville, CO

Join ATEC Spine as a Senior Software Engineer, where you will play a pivotal role in advancing our surgical navigation and robotics platform. In this capacity, you will leverage your technical expertise to independently devise innovative solutions for complex challenges, ensuring our medical products not only meet but exceed user expectations and adhere to our rigorous quality and reliability standards.Your responsibilities will encompass the entire software development lifecycle, including the design, development, testing, maintenance, and documentation of high-quality applications. You will actively engage in various phases of product development—reviewing requirements, assessing risks, and executing tests. Collaboration is key, as you will work closely with mechanical, electrical, systems, software, and test engineers to achieve our collective objectives.Key Responsibilities:Architect and develop high-quality applications and frameworks for the Unix/Linux environment.Write and implement application software using C++.Collaborate with marketing and cross-functional R&D teams to evaluate, prioritize, and detail future product features.Conduct integration and system-level testing for both software and software/hardware systems.Create comprehensive documentation related to software development projects, including design artifacts and test plans.Estimate tasks and manage software projects in alignment with project plans.Balance multiple tasks and projects while maintaining priorities.Participate in surgical cases, maintaining close interaction with surgeons and keeping abreast of ongoing company projects across technical disciplines.Support the integration of advanced algorithms into production software, including AI/ML image processing systems.Work in tandem with R&D and Marketing teams for clinical prototyping, testing, and formal evaluations in cadaveric surgical labs.Ensure rigorous version control, unit testing, and thorough documentation to facilitate regulatory assessments.Willingness to travel up to 15% of the time.

Join ATEC Spine as a Senior Software Engineer specializing in Navigation & Robotics. This pivotal role involves spearheading software development for our advanced surgical navigation and robotics platform, ensuring our cutting-edge medical products exceed user expectations and uphold our stringent quality and reliability standards.In this role, you will leverage your technical expertise to devise innovative solutions for complex technical challenges. You will provide technical leadership and mentorship to junior engineers, engage in designing, developing, testing, maintaining, and validating software applications. Your participation will span all phases of product development, including reviewing requirements, design, usability, risk assessments, and testing execution. You will foster collaboration across teams, interfacing with mechanical, electrical, systems, software, and test engineers.Key Responsibilities:Design and implement high-quality applications and frameworks for Unix/Linux platforms.Develop application software using C++.Collaborate with marketing and cross-functional R&D teams in evaluating and defining future product features by balancing technical feasibility, customer value, and business needs.Lead the integration of advanced algorithms into production software applications, including AI/ML systems.Conduct integration and system-level testing of software and hardware systems.Estimate tasks and develop software projects according to project plans.Manage multiple projects and shifting priorities effectively.Mentor junior resources, taking ownership of end-to-end module delivery.Engage with surgeons during surgical cases and maintain an up-to-date understanding of company initiatives across technical realms.Translate clinical needs into software and system requirements.Collaborate closely with R&D and marketing teams for clinical prototyping and testing in cadaveric surgical lab environments.Maintain rigorous version control, unit testing, and documentation for regulatory evaluation.

About Speechify Speechify builds tools that let people listen to articles, documents, and books wherever they are, at a desk, on the move, or at their own pace. The platform aims to make information more accessible and help users learn faster and more deeply. Like streaming changed audio entertainment, Speechify is reshaping how people access audio information. The company leads its category and continues to grow quickly. Role Overview The Senior Software Engineer - Core Experiences will join the team responsible for the core services and SDKs that power Speechify’s product across platforms. This role suits someone who enjoys working where product and infrastructure meet, thinks strategically, and cares about building reliable APIs and smooth systems to improve user experiences. What You Will Do Work closely with Product Teams to define project scopes, spot ways to speed up customer feedback, weigh integration and UX trade-offs, and deliver solutions using a cross-platform SDK. Improve current features to boost performance, such as faster loading and smarter parsing, by designing efficient abstractions and refining algorithms. Build and deploy cloud functions, lightweight backend services, and jobs using Kotlin. Location Louisville, KY, USA

Join Our Mission at ColdQuantaAt ColdQuanta, we are pioneering the commercialization of atom-based quantum technologies, offering unparalleled enhancements in sensing and computing applications. As a forward-thinking deep-tech startup, we thrive on innovation driven by results, a fast-paced environment, and a steadfast commitment to our customers.We are currently in search of a Senior Software Engineer to spearhead the development and productization of our software systems that interact with advanced quantum and embedded hardware. This pivotal role emphasizes full-stack software engineering, effective team leadership, and the implementation of robust software engineering practices.While a background in physics is not a prerequisite, familiarity with physical systems or scientific instrumentation is advantageous. The ideal candidate will prioritize software engineering, possess a strong understanding of embedded systems, and have a proven track record of leadership in contemporary software development settings.Key ResponsibilitiesLead and coordinate global software development initiatives for quantum sensing products.Act as the technical lead for the software engineering team, steering daily operations and development priorities.Collaborate with project managers and technical leads to strategize and implement development milestones.Facilitate daily stand-up meetings, manage the Jira board, and guarantee the timely achievement of sprint objectives.Oversee and uphold software engineering best practices, including code reviews, testing standards, documentation, and CI/CD processes.Serve as the intermediary between the software engineering team and the wider multidisciplinary project team.Software DevelopmentGuide the development of the frontend application utilizing React/Next.js, ensuring high performance, maintainability, and scalability.Own the backend REST API developed in Python (FastAPI), ensuring seamless integration with hardware control and middleware components.Contribute to the integration of Rust-based middleware and/or driver software utilized for device control.Collaborate closely with embedded systems engineers to facilitate smooth interaction between software and hardware elements.Engage in architectural discussions and contribute to technical design documentation.Assist in transitioning projects from prototype to production-ready systems.

At Infleqtion, we are dedicated to addressing some of the world’s most pressing challenges through the application of advanced quantum technology. Our goal is to bring atom-based quantum products to market, achieving exceptional enhancements in sensing and computing capabilities. We take pride in our commitment to advancing the quantum ecosystem, paving the way for significant technological breakthroughs today, as well as laying the groundwork for the innovations of tomorrow.POSITION SUMMARYThe Hardware Engineering Team within Infleqtion’s Computing Product Group (CPG) is on the lookout for a Senior Embedded Software Engineer. In this vital role, you will be responsible for developing and delivering high-performance embedded and systems software that facilitates real-time quantum error correction and classical control at scale. Your work will involve the integration of NVIDIA high-speed interconnects with quantum error-correction decoding pipelines, collaborating closely with quantum software, physics, and hardware teams.This is a senior-level individual contributor position where you will independently manage complex subsystems from start to finish within an established architecture, tackle technically challenging issues, liaise directly with external partners, and mentor junior engineers, without defining the long-term platform architecture. You will also act as the primary point of contact for subsystem hardware integration with NVIDIA’s NVQLink.JOB RESPONSIBILITIESIn this role, you will be entrusted with:Independently designing, implementing, validating, and maintaining embedded and systems-level software subsystems that support real-time quantum error correction and control.Translating quantum error-correction specifications (code distance, syndrome rates, latency budgets) into precise classical compute, memory, and interconnect requirements.Designing systems that fulfill deterministic latency, bandwidth, and reliability criteria across CPU, GPU, FPGA, and high-speed interconnect domains.Serving as the technical advisor for NVIDIA NVQLink integration, encompassing topology, bandwidth modeling, latency characterization, and failure analysis. This role involves direct collaboration with NVIDIA personnel, as well as experts from academia and U.S. national laboratories.Working in close partnership with Quantum Software, Physics, Electrical, and Systems Engineering teams to co-design hardware/software interfaces.Troubleshooting and resolving intricate performance, scaling, and integration challenges across firmware, drivers, operating systems (Embedded Linux/bare-metal environments), GPU runtimes, and hardware.Developing and maintaining validation infrastructure, performance benchmarks, and test harnesses to ensure deterministic behavior and scaling.

Infleqtion is at the forefront of quantum technology, addressing some of the most pressing challenges globally. By leveraging the principles of quantum mechanics, we design, develop, and integrate cutting-edge quantum computing systems, sensors, and networks. Our mission is to make 'quantum everywhere' a reality, powered by our innovative ecosystem of devices and platforms.POSITION SUMMARYWe are looking for a highly skilled Senior Embedded Software Engineer to join our Emerging Tech Team, focusing on the development and validation of a quantum sensor system for space applications. This role involves close collaboration with physicists and hardware engineers to create control system code, automated tests, and CI/CD pipelines. You will also be hands-on in the lab, troubleshooting and bringing up custom PCBs and systems.KEY RESPONSIBILITIESEnsure high test coverage by utilizing our CI pipelines and hardware test beds, instilling confidence in your designs.Contribute significantly to developing control system architectures for future quantum sensors.Collaborate with firmware, software, and hardware design teams to define and capture system requirements.Design and implement electrical test benches for seamless system integration.Conduct compliance, robustness, and reliability testing for electronic subsystems.Assist in board bring-up and debugging efforts, providing valuable feedback to design teams.Develop and maintain an automated testing platform utilizing Python.Operate and interface with a diverse array of electrical and optical lab test equipment.Analyze and visualize test data, using scripting and analysis tools to derive meaningful insights.Participate in Git-based software development workflows to manage and collaborate on testing software.

Role overview The Platform team at Speechify in Louisville, KY focuses on the core systems that power Speechify’s text-to-speech products. This group is responsible for making sure the platform stays reliable, can handle growth, and remains straightforward for users. What you will do Build and improve essential platform features that support Speechify’s offerings Collaborate with engineers and other teams to design, develop, and test new capabilities Diagnose and resolve technical issues to boost performance and stability Collaboration Regular teamwork with colleagues from different functions is a key part of this position. Expect to participate in code reviews, share feedback, and help shape new features through active discussions.

Company OverviewJoin MakeMusic and be part of a revolutionary approach to music creation and education!At MakeMusic, we harness the transformative power of music to inspire and connect individuals. With over 30 years of experience leading the way in music technology, we provide innovative tools that assist musicians in composing, teaching, learning, and performing. Our products are trusted by Grammy-winning composers, esteemed educators, and students in homes and classrooms worldwide.With MakeMusic Cloud, we've redefined music practice for the digital era, equipping students with real-time feedback, access to an extensive repertoire library, and intuitive tools that empower educators to personalize instruction and track student progress effectively.If you are passionate about music, driven by innovation, and excited to develop tools that empower musicians and educators globally, MakeMusic is the perfect stage for you!We are eager to welcome you to our ever-expanding team! All applicants will receive equal consideration for employment regardless of gender, race, national origin, age, sexual orientation, gender identity, physical disability, religion, or duration of unemployment.General SummaryAs a Backend Software Engineer, you will create and maintain backend services that drive our products, taking ownership of applications from their inception through to development, testing, and production release. You must be adaptable and willing to take on various responsibilities to ensure the successful delivery of our offerings.Your contributions will include developing modular backend code within our frameworks, enhancing system scalability, adding new features to APIs, refactoring monolithic code into cohesive, loosely-coupled components, and identifying performance bottlenecks across our systems. You will be encouraged to grow within your craft while helping to continuously enhance our processes, software quality, and overall system performance. You will facilitate architecture/design discussions, mentor junior team members, and introduce new languages and skills to our intelligent, high-performing team.With a mindset of continuous learning and a passion for improvement, you will value input from team members at all levels and actively seek to support your colleagues.You will be working directly with the MakeMusic Engineering Team and will report to the Engineering Manager.Core Functions:Deliver features that delight our evolving customer baseAddress scaling challenges to sustain our growth and prepare for future demandsImplement technical solutions that benefit the entire team and align with our strategic objectives.Support both internal and external customers by...

Join Infleqtion: Pioneering Quantum TechnologyAt Infleqtion, we are dedicated to advancing atom-based quantum technologies that significantly enhance sensing and computing capabilities. As a dynamic deep-tech startup, we prioritize innovation through a results-oriented, fast-paced, and customer-centric framework.We are on the lookout for a talented Software Engineer with extensive experience in Rust and a solid understanding of embedded systems development to join our collaborative engineering team. This position involves comprehensive stack involvement, from low-level embedded Rust and gateware integration to higher-level Rust application interfaces, alongside front-end technology exposure. You will closely collaborate with hardware, firmware, and application teams to craft reliable, high-performance systems.While a background in physics is not mandatory, familiarity with physical systems or scientific instrumentation will be advantageous. The ideal candidate is a dedicated software engineer with a strong intuition for embedded systems and a passion for enhancing their technical skills.

Join our team at AECOM as a Senior Civil Engineer specializing in Transportation. You will play a critical role in designing and implementing complex transportation systems that enhance infrastructure and improve community connectivity. Your expertise will guide projects from conception through completion, ensuring adherence to regulatory standards and client specifications.

Join our innovative team as a Senior Water/Wastewater Engineer, where you will spearhead the planning, design, and execution of pivotal infrastructure initiatives that promote sustainable and efficient communities. In this role, you will offer technical leadership to deliver outstanding water and wastewater solutions for municipal and public agency clients. Your expertise will influence projects ranging from treatment plant enhancements to pipeline and pump station designs, directly impacting the reliability, efficiency, and long-term sustainability of critical water infrastructure. Additionally, you will be instrumental in mentoring team members, managing projects, and fostering the growth and success of our water practice. This position offers the flexibility to work from our offices in either Louisville, KY or Jeffersonville, IN. Lochmueller Group is a leading regional engineering consulting firm focused on enhancing infrastructure. We provide a wide range of multidisciplinary services to various public agencies and private organizations, including transportation, water resources, environmental analysis & permitting, construction engineering & inspection, traffic engineering & transportation planning, surveying, and land acquisition & appraisal. For more than 40 years, Lochmueller Group has empowered communities to shape their futures through strategic and actionable planning and design. Our commitment to cultivating a team that embodies our corporate values (CARDIA) distinguishes us: CARDIA: Creativity; Accountability; Respect; Dedication; Integrity; Achievement Lochmueller Group prides itself on a vibrant workplace culture nurtured by our team members who share these values. As a 100% employee-owned (ESOP) company, our employees are dedicated to the success and continuous development of one another and the organization. This is an exceptional environment to build your career and evolve with a company committed to quality and service.

Infleqtion is a leading global enterprise in quantum technology, dedicated to addressing the world’s most pressing challenges. We leverage the principles of quantum mechanics to design and integrate advanced quantum computers, sensors, and networks. Our commitment to making 'quantum everywhere' a reality is driven by our innovative ecosystem of devices and platforms.POSITION SUMMARYThe Senior Materials and Process Engineer will play a pivotal role in the conception and evolution of various quantum products. This includes developing and testing specialized processes such as glass substrate processing, bonding of glass and dissimilar materials, silicon wafer processing and testing, thin film characterization, laser processing, and electrical integration. The engineer will work both independently and collaboratively within a multidisciplinary team comprised of physicists, engineers, technicians, and business professionals.JOB RESPONSIBILITIESDevelop materials bonding and fabrication techniques for constructing vacuum cells, vapor cells, and quantum components.Collaborate with physicists and optical, electrical, mechanical, and software engineers to define system requirements for mechanical and optomechanical systems.Produce comprehensive engineering documentation, including technical drawings, mechanical assembly packages, work instructions, and standard operating procedures.Support root cause analysis and failure mode investigations.Validate processes through the design of experiments, hands-on testing, and statistical analysis.Engage in additional duties or projects as assigned.

About Peaksware and TrainingPeaks TrainingPeaks empowers endurance athletes and their coaches with technology to plan, track, and analyze training. The platform is trusted by Tour de France champions, Olympic medalists, and everyday athletes who want to optimize performance. TrainingPeaks is part of the Peaksware family, alongside brands like MakeMusic, Alfred Music, and TrainHeroic. Each brand shares a mission: build software that helps people achieve their best through deliberate practice, whether in sport, music, or performance. Role Overview: Senior iOS Engineer As a Senior iOS Engineer on the Mobile team, help shape the future of endurance training for athletes and coaches worldwide. This role involves full ownership of mobile app features, from initial concept through deployment and ongoing support. The work directly impacts millions of workouts and users, requiring both technical expertise and a focus on user experience. Collaboration is central. Work closely with Product, Design, and Data teams to solve real product challenges and deliver meaningful solutions. The position reports to the Mobile Engineering Manager and is based in Louisville, Colorado. What You Will Do Design and build features for the iOS app that serve athletes and coaches worldwide. Enhance and maintain complex mobile systems, improving architecture with modern tools and scalable patterns. Work with Product Managers, UX/UI Designers, QA, and Data teams to turn product ideas into high-quality, intuitive mobile experiences. Uphold and advance mobile engineering standards by mentoring teammates, leading code reviews, and guiding architectural decisions.

Join our dynamic team as a Senior Structural Engineer - Technical Lead, where you will be instrumental in shaping innovative and sustainable infrastructure solutions. You will lead design and engineering projects, ensuring the highest standards of quality and safety. Your expertise will guide junior engineers and collaborate with multidisciplinary teams to deliver exceptional results.

Role Overview Design Works Talent seeks a Senior Project Manager with a strong background in forensic engineering for its Louisville office. This role takes ownership of complex projects, guiding them from initial planning through final delivery. What You Will Do Lead forensic engineering projects, managing all phases from start to finish Analyze technical data and conduct detailed investigations Deliver clear insights and findings to support project outcomes Ensure projects meet quality, timeline, and budget expectations Location This position is based in Louisville.

Speechify is looking for a Software Engineer to join its iOS Core Product team in Louisville, KY. This position centers on developing and enhancing mobile applications that support users in accomplishing their daily tasks. Role overview The engineer will work closely with a team of experienced colleagues to build features and improve the core iOS product. Collaboration and technical problem-solving are essential parts of the work. Key responsibilities Develop and refine iOS mobile applications as part of the core product team Work alongside other engineers to deliver reliable and user-friendly features Contribute to ongoing improvements and updates for Speechify’s mobile offerings Location This role is based in Louisville, KY.

Infleqtion is a pioneering global quantum technology company dedicated to addressing some of the most pressing challenges faced by our world today. By leveraging the principles of quantum mechanics, we design and develop advanced quantum computers, sensors, and networks. Our mission is to enable a future where quantum technology is seamlessly integrated into everyday applications through a comprehensive ecosystem of innovative devices and platforms.POSITION SUMMARYWe are on the lookout for a Senior Test Engineer to play a crucial role in the development and validation of our atomic clock product pilot line. As part of the New Product Introduction Team, you will collaborate with cross-functional teams in hardware, software, and R&D to formulate and execute testing strategies, configure and connect test equipment, and automate testing processes for the pilot line. The ideal candidate will possess hands-on experience in test automation, scripting, hardware validation, and embedded systems testing within a Linux environment.JOB RESPONSIBILITIESCraft, refine, and implement test strategies and plans for atomic clock systems and their subsystems.Lead the definition of End of Line test plans for new products and features in partnership with firmware, software, and hardware design teams.Design and set up optical and electrical test benches for system integration.Conduct compliance, robustness, and reliability testing on electronic and optical subsystems.Assist in board bring-up and debugging, providing valuable feedback to design teams.Develop and sustain an automated testing platform utilizing Python.Operate and interface with a variety of electrical and optical laboratory testing equipment.Process and visualize test data, employing scripting and analytical tools to derive actionable insights.Engage with Git-based software development workflows to manage, version, and collaborate on test software.

Join ColdQuanta as a Senior Optical & Hardware Integration Engineer, where you will play a pivotal role in the development and integration of cutting-edge optical systems and hardware components. You will collaborate with a talented team to innovate and enhance our product offerings, ensuring they meet the highest standards of performance and reliability.Your expertise will guide the integration of optical technologies into our hardware platforms, contributing significantly to the design and implementation of advanced solutions. If you are passionate about optics and hardware integration, and thrive in a fast-paced, dynamic environment, we want to hear from you!

Esri is seeking a Senior GIS Solutions Engineer with expertise in the Architecture, Engineering, and Construction (AEC) sector. This position is located in Denver, CO - Louisville and focuses on using advanced GIS knowledge to support clients as they improve their project workflows and outcomes. Key Responsibilities Work closely with AEC clients to understand their project requirements and challenges. Develop and deliver GIS solutions that address specific client needs. Guide clients through the adoption and implementation of new GIS technologies and processes. Apply practical GIS methods to help clients achieve better project results. Role Focus This role centers on hands-on collaboration with clients in the AEC industry. The Senior GIS Solutions Engineer applies deep technical knowledge to design solutions, offer guidance, and ensure clients can make the most of GIS tools in their work.