Senior CAD Backend Engineer - Mechanical/CAD Automation (Expert in CAD APIs)

Foundation LLM Technologies, a venture-backed startup founded at MIT, is building an AI Copilot for design and manufacturing. The team blends artificial intelligence, physics simulation, and computer graphics to streamline engineering work and lower costs throughout the design and manufacturing lifecycle. Role overview This Senior CAD Backend Engineer position focuses on backend integrations and automation for the company's AI engineering platform. The role emphasizes connecting CAD systems, particularly CATIA, to cloud-native services, automating mechanical design workflows, and developing backend features in Python. Deep expertise with CATIA is essential. Key responsibilities Develop backend integrations linking CATIA with cloud services Automate mechanical design processes within the platform Create and maintain backend features using Python Optimize workflows to enhance engineering productivity Requirements Extensive experience with CATIA and CAD APIs Strong Python programming skills Background in mechanical design automation and backend development Location Boston, MA

Mark43 is actively hiring across Canada, the UK, and 36 U.S. states, including Alabama, Arizona, California (excluding San Francisco), Colorado, Connecticut, Washington D.C., Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, North Carolina, Nebraska, New Hampshire, New Jersey, New Mexico, New York, Ohio, Oklahoma, Oregon, Pennsylvania, South Carolina, Tennessee, Texas, Utah, Virginia, Vermont, Washington, Wisconsin, and West Virginia. Before applying for this remote position, please ensure that you can perform the role in one of the states listed above. Please note that state locations and specifics may change as our hiring requirements evolve. All applicants must be authorized to work for any employer in the country where the position is based. Unfortunately, we are unable to sponsor or take over sponsorship of an employment visa at this time.At Mark43, our mission is to empower communities and their governments through innovative technologies that enhance safety and quality of life for everyone. We develop powerful, scalable, and sophisticated software that sets a new benchmark for the tools relied upon by our first responders. Our user base is diverse, and we are committed to fostering diversity of thought and experience within our team.We are in search of a dynamic and people-oriented Engineering Manager to spearhead the development of our public safety software suite. In this role, you will lead a team of 10-15 engineers dedicated to building new features while ensuring customer satisfaction. Our engineers flourish when guided by an inspiring, empathetic, and technically proficient leader. You will play a vital role in helping your team meet commitments and deadlines while personally mentoring engineers to enhance their skills and contributions.The ideal candidate is passionate about nurturing their team's growth as software engineers and measuring success. You will be entrusted to balance execution speed with quality and technical debt, creating a product that captivates our users. We also expect you to be equally enthusiastic about recruitment and tackling complex technical challenges alongside your team.

Join mark43, a company committed to empowering communities and governments through innovative technology that enhances public safety and quality of life. We develop robust and scalable software solutions that set new benchmarks for first responders. Our diverse user base inspires us to foster a team culture that values diverse perspectives and experiences.We are on the lookout for a highly skilled and innovative Lead Software Engineer to spearhead the development of our cutting-edge cloud-based public safety software. As a senior member of the mark43 engineering team, you will lead product initiatives from conception to deployment, becoming a trusted resource for your peers. You will architect and implement resilient server-side solutions tailored to the specific challenges of scale, security, and reliability. Our technology stack includes React, Typescript, Java, SQL, Redis, and Elasticsearch, and we actively participate in the open-source community. Here at mark43, you’ll have the freedom to shape the future of public safety technology.

Join our innovative team as a Principal Systems/Mechanical Engineer, where you will lead the development of our groundbreaking software-defined, end-to-end automated fulfillment system. This pivotal role will position you as a systems leader, guiding our engineering team through the exciting transition of the materials handling industry from traditional mechanical frameworks to advanced robotics and software solutions. This is a unique opportunity to shape the future of our operations by collaborating closely with diverse cross-functional teams, including mechanical, electrical, controls, and software engineering, to create an unprecedented cohesive fulfillment system.At HDS Global, we are spearheaded by a distinguished leadership team with a proven record and are supported by notable investors and industry partners, including HDSGlobal.com, Ingram Micro, and Toyota.

We are on the lookout for a highly skilled Senior Backend Software Engineer to become an integral part of our dynamic team. In this role, you will collaborate in the design, implementation, and deployment of our core data pipeline and processing platform for our innovative AI-native cloud environment. Your expertise will be pivotal in creating robust, scalable, and sophisticated solutions to tackle intricate cybersecurity challenges. You will take charge of selecting and implementing the essential technologies and architectures needed for success.Key Responsibilities:- Architect, implement, and maintain the foundational data pipelines and processing platform for our AI-native cloud services.- Develop high-quality, scalable, and elegant solutions for complex cybersecurity scenarios.- Evaluate and integrate appropriate technologies and architectures.- Guarantee the scalability, reliability, and performance of our cloud-based offerings.Qualifications:- A minimum of 7 years of experience in backend development.- Proven hands-on experience with cloud architecture and deployment.- Familiarity with a diverse array of cloud technologies and architectural frameworks.- Exceptional software development skills, coupled with a proactive, fast-paced approach to shipping solutions.- Bachelor's degree or equivalent in a relevant discipline.- Strong analytical thinking and communication abilities.About Seven AI:At Seven AI, we welcome professionals at all levels who are passionate about making a significant impact and thriving in a fast-paced, growth-oriented environment. With the rapid advancement of AI technology, this is an exciting time to join us, where your skills can influence the future of cybersecurity. You will engage with cutting-edge technology and spearhead innovative solutions while working alongside industry experts committed to safeguarding against emerging AI-driven threats. Our culture emphasizes respect, collaboration, and a shared dedication to delivering exceptional value to our clients. If you are enthusiastic about building remarkable solutions and desire to be in an environment where your contributions are valued, we would love to hear from you.

Lead Senior Mechanical EngineerAbout the RoleJoin Parallel Fluidics as we revolutionize the infrastructure for the next generation of life science tools. We are on the lookout for a dynamic and driven Lead Senior Mechanical Engineer to spearhead the development of advanced life science instruments focused on microfluidic applications. This position demands a strong background in electromechanical system design, pressure and flow control systems, and sealing interface design. You will thrive in a fast-paced startup environment, collaborating with multidisciplinary teams to create innovative solutions in the field of microfluidic technology.Key ResponsibilitiesDesign and Engineering:Innovate and develop concepts for next-generation instrument architecture.Lead the mechanical engineering initiatives for systems and components, including:Moving mechanical assembliesSealing interfacesPressure control systemsIntegration of electronicsAutomation integrationProject Management:Collaborate with leadership to develop and refine comprehensive product requirements.Supervise external consultants across relevant disciplines.Formulate precise product development timelines.Provide consistent progress updates to leadership.Prototyping and Testing:Create and refine prototypes to validate designs and enhance functionality.Design and implement verification tests ensuring systems meet specified requirements.Analyze performance data to drive design improvements.Scale-Up:Manage the transition of designs from prototyping to scalable manufacturing.Ensure compliance with all necessary regulatory requirements.Cross-Functional Collaboration:Work collaboratively with design, software, and microfluidics teams to integrate subsystems effectively.

At Toast, we are passionate about creating a revolutionary restaurant platform that empowers restaurants to reclaim their passion and focus on what they do best: nurturing their beloved businesses. We pride ourselves on being an unconventional tech company that thrives on innovation. Challenging the status quo is embedded in our culture. Building a transformative product necessitates forward-thinking, which is why we deeply value diverse backgrounds and experiences. Our mission is to enable restaurants of all sizes to assemble exceptional teams, boost revenue, streamline operations, and offer unforgettable guest experiences. By combining our extensive knowledge of the restaurant industry with robust cloud-based software and top-tier hardware, we deliver an intuitive all-in-one solution. Join us in our quest to uplift the restaurant community, delight guests, and help them flourish. Our Fintech division at Toast plays a pivotal role in our infrastructure by managing payments for restaurants and ensuring timely transactions. Payment processing is not only a vital revenue stream for Toast but also essential for our customers, as we handle millions of dollars in transactions daily. We are on the lookout for a Senior Software Engineer to enhance our Payments team and develop our unified payment processing platform. This solution provides a seamless, integrated service for accepting payments across various channels and supports a configurable enterprise approach. It is engineered to enable a build-once, available-to-all strategy for both existing and emerging payment methods. The right candidate will play a crucial role in creating services that provide essential support and functionality within this payment processing framework.

Role Overview Whoop, Inc. is looking for a Senior Mechanical Engineer specializing in Continuous Improvement. This position centers on elevating engineering processes and refining product designs. The work directly supports the company's commitment to quality and performance across mechanical systems.

Role Overview Whoop is seeking a Senior Mechanical Engineer focused on apparel and accessories. This position centers on designing, developing, and implementing mechanical solutions that support and improve our product lines. What You Will Do Lead mechanical engineering projects for new and existing apparel and accessory products. Work closely with teams across disciplines to bring technology concepts into production. Ensure all mechanical designs meet quality and performance requirements. Location Boston, MA

At WHOOP, we are dedicated to transforming human performance and enhancing healthspan. Our mission is to empower members to achieve peak performance through a profound understanding of their bodies and daily lives. With our cutting-edge wearable technology, we monitor essential physiological metrics to provide tailored insights that boost fitness, health, and recovery.The Growth Team at WHOOP is a dynamic, results-oriented group committed to driving user acquisition, activation, and retention. Our data-centric approach enables us to continuously assess the effectiveness of our features and iterate based on those insights.As a Senior Backend Software Engineer, you will be instrumental in constructing backend services that significantly influence our business metrics and foster member growth. Collaborating cross-functionally, you will deliver impactful features and contribute to architectural decisions, ensuring WHOOP's scalability to millions of members.

Are you ready to revolutionize the way we create? Join us at Formlabs, where we are developing groundbreaking tools that empower individuals to transform their ideas into reality, ranging from innovative products to crucial medical devices. Our state-of-the-art 3D printing technology drives progress for over 50,000 industry leaders globally, including renowned companies like Apple, Google, Tesla, New Balance, and NASA. Together, we are enabling faster design, prototyping, and manufacturing processes. We are a passionate team of builders, engineers, and innovators dedicated to reinventing the fabrication landscape. If you aspire to influence the future of manufacturing, we invite you to come and create it with us. We take pride in engineering devices that excel in performance, produce aesthetically pleasing components, and embody thoughtful user experience design. As a Senior Mechanical Engineer, you will play a pivotal role in architecting, prototyping, constructing, and designing the hardware systems for our next-generation 3D printers. Your expertise will guide critical system decisions that significantly impact product performance and reliability. If you are excited to lead the design process and create tools you would love to use, we want you on our team!

At WHOOP, we are dedicated to empowering individuals to enhance their performance and extend their healthspan. As a Senior Software Engineer on our Business Systems team, you will be instrumental in designing and implementing robust backend systems that drive WHOOP’s internal operations. Your efforts will facilitate scalability and operational efficiency across various departments, including Finance, Operations, and Member Services. By architecting and maintaining critical services and integrations, you will play a crucial role in ensuring that our systems are reliable, secure, and high-performing, ultimately helping WHOOP deliver exceptional value to our members and support our global growth ambitions.

About WHOOP WHOOP helps people understand their bodies and habits so they can perform at their best and improve their healthspan. The team builds tools and insights that support members in reaching their goals every day. Role Overview The Senior Backend Software Engineer - Health Records will design and build the systems that connect external healthcare data with the WHOOP platform. This work ensures health data is integrated securely and can scale as needs grow. The role focuses on transforming complex health records into insights that members can use, strengthening WHOOP’s ability to deliver personalized health experiences and long-term value.

About the Role Great Gray Group is hiring a Senior QA Automation Engineer in Boston, MA. This role focuses on strengthening the quality of software products by creating and maintaining automated test frameworks. The work directly supports the reliability and stability of applications through thorough testing. What You Will Do Design, build, and maintain automated test frameworks Develop and execute rigorous testing protocols to validate application quality Advise and support the development team on quality assurance best practices Help foster a culture focused on software excellence

Join our innovative team at Lever as a Backend Engineer, where you will play a pivotal role in crafting cutting-edge software solutions that transform the hiring landscape.At Lever, we are dedicated to revolutionizing the way companies recruit top talent. Our software is trusted by industry leaders like Netflix, Yelp, Cirque du Soleil, Shopify, and Spotify. As we continue to grow, we seek talented individuals who are passionate about redefining talent acquisition.We are proud to be recognized as the #1 workplace in San Francisco and a top employer in the United States. Our team, known as “Leveroos,” is our greatest asset, and we are committed to fostering a people-first culture that celebrates collaboration and innovation.

About the RoleAt Parallel Fluidics, we are at the forefront of developing the infrastructure that will empower the next generation of life science tools. As a Senior Mechanical Engineer, you will take a lead role in overseeing and executing projects that span from conceptualization to realization. The perfect candidate will have a proven track record of success in high-performing engineering teams, with extensive expertise in electromechanical system design, manufacturing processes, and automation. If you are passionate about making a significant impact by developing innovative products within a dynamic startup environment, we encourage you to apply!Key ResponsibilitiesEngineering: Direct and manage high-impact engineering projects from inception to execution.Design and construct the next generation of automated manufacturing systems for Parallel Fluidics.Enhance and refine our engineering processes and best practices.Provide mentorship to junior engineers across various disciplines.Communicate progress and insights to company leadership effectively.Product Development: Collaborate with the applications team to grasp customer needs and enhance product specifications.Act as the primary contributor in developing new microfluidic hardware products.Oversee the verification and validation processes of products prior to their launch.Facilitate the transition of high-volume products from in-house manufacturing to third-party manufacturers.Manufacturing Systems: Identify and implement improvements to our in-house designed manufacturing equipment.Design experiments and testing methodologies to optimize manufacturing processes.Work in tandem with the manufacturing team to pinpoint gaps and opportunities for enhancement.

About HTS MediaHTS Media, a dynamic division of Hopper, is revolutionizing the way travel brands engage with consumers. Our platform seamlessly connects travel brands, destinations, and suppliers with travelers, leveraging our app and extensive B2B partnerships with industry giants like Capital One Travel and TripAdvisor. Our goal is to establish the leading retail media network in the travel sector, driving significant profitability for Hopper and our partners, much like Instacart, Uber, and Amazon have achieved in their respective industries.Though we are in the early phases of our development, HTS Media has already emerged as one of Hopper’s most rapidly expanding and profitable segments. The engineering team is crucial in enhancing our platform, ensuring that our ad technologies provide tangible benefits for advertisers while delivering a seamless user experience for travelers.About the RoleAs a Senior Backend Engineer on the HTS Media team, you will be instrumental in developing the core engine that drives our advertising platform. Your responsibilities will include designing, constructing, and scaling high-throughput, low-latency services that manage ad requests, conduct auctions, and deliver millions of targeted offers to travelers in real-time. This pivotal position will have a direct influence on platform performance, advertiser satisfaction, and Hopper’s overall financial success.You will confront the intricate challenges within the ad tech arena, optimizing our real-time bidding (RTB) logic and ensuring responses occur within milliseconds, even under heavy loads. As a technical leader, you will mentor other engineers, guide architectural choices, and uphold high standards of scalable, high-quality code. If you have a passion for building distributed systems capable of operating at an extensive scale, this is the perfect opportunity for you.

At WHOOP, we are driven by a commitment to enhancing human performance and extending healthspan. Our platform empowers a wide range of members, from Olympians and professional athletes to fitness enthusiasts, enabling them to achieve their peak potential by gaining profound insights into their bodies and daily lives. We are eager to welcome highly skilled and motivated engineers to join our team, propelling our established system to unprecedented heights. Join the AI Platform team at WHOOP where we are tasked with building a robust foundation that facilitates the scalable, responsible, and accessible implementation of Generative AI across our diverse array of products. Our primary focus is on creating reusable infrastructure, services, and tools that empower both product and software teams to explore, integrate, and deploy GenAI-powered features both efficiently and securely. By simplifying the complexities associated with large language models (LLMs) and ensuring the delivery of personalized insights to our members, our platform accelerates innovation while maintaining a consistent, high-quality user experience. As a Senior Software Engineer on the AI Platform team, you will play a pivotal role in designing and scaling the systems that underpin WHOOP’s Generative AI capabilities. You will develop robust, modular services and user-friendly tools that streamline the interaction with GenAI models across the organization. This position merges a platform-oriented mindset with engineering excellence, helping WHOOP unlock the full potential of Generative AI across our core products, coaching services, insights, and beyond.

At WHOOP, we are dedicated to revolutionizing human performance and extending healthspan. By leveraging cutting-edge wearable technology, WHOOP empowers our members to achieve peak performance through an in-depth understanding of their physiological metrics and daily habits. Our devices monitor vital metrics to deliver personalized insights that optimize fitness, health, and recovery. As a Senior Software Engineer (Backend) concentrating on Core & Ecosystem, you will be instrumental in constructing and enhancing the robust systems that underpin the WHOOP member experience related to sleep, strain, and recovery. Your contributions will also facilitate the WHOOP connected experience for both new and existing partnerships, as well as external developer applications and supporting platforms. This team is charged with creating the infrastructure and shared services that drive data pipelines, algorithms, and scalability across our product. You will work closely with product management, design, data science, and your fellow engineers to architect and implement reliable, impactful backend systems that support features for our members. You will lead the technical planning for complex projects, mentor junior engineers, and elevate the standard of engineering excellence within the backend team.

Join us in transforming how the Department of Defense approaches multi-billion-dollar force-design decisions. As a Senior Backend Platform Engineer, you will integrate physics-driven simulations, interactive computing, and validated AI code generation to develop cutting-edge wargaming platforms. If the prospect of creating ultra-low-latency APIs, managing high-volume geospatial data, and leading with clean, production-ready Python excites you, we want to hear from you!Your ResponsibilitiesOwn the service layer: Design, build, and scale FastAPI microservices and ultra-fast ZeroMQ messaging pipelines in Kubernetes and bare-metal clusters.Wrangle data at speed & scale: Shape and query multi-TB Postgres/PostGIS datasets, orchestrate Redis for sub-millisecond state, and ensure stability under bursty loads.Glue the stack together: Expose crisp, well-versioned REST & WebSocket endpoints for the frontend team and simulation kernel.Ship continuously: Automate CI/CD, observability, and security hardening to meet DoD standards; deploy to production with confidence.Lead by example: Drive code reviews, mentor team members, and set the standard for test coverage and documentation.Why Choose Code Metal?Mission with Impact: Your work will contribute to the digital infrastructure of modern battlefields, influencing multi-billion-dollar defense acquisitions.Velocity: Work in tight-knit teams with weekly releases and no bureaucratic delays.Ownership: Every engineer is empowered to ship significant code without being a passenger.