Lead Senior Frontend Engineer

Join our dynamic team at sevenai as a Senior Frontend Engineer. In this pivotal role, you will be responsible for crafting and developing the user-facing elements of our advanced AI-driven cloud platform. Your expertise will enable you to design scalable and high-performance web interfaces that simplify complex cybersecurity functions, making them user-frien…

Join Our Team as a Senior Frontend EngineerWe are seeking a talented Senior Frontend Engineer to become a vital part of our innovative team in Boston. This role provides a unique opportunity for a passionate and skilled engineer to enhance their career with an industry leader.Position Overview: You will be responsible for developing high-quality user interfaces, ensuring optimal performance and responsiveness of applications, and collaborating with cross-functional teams to define, design, and implement new features.

Role Overview Whoop is looking for a Senior Frontend Software Engineer to work on growth-focused projects in Boston, MA. This role centers on improving user experience and increasing engagement across our platform. What You Will Do Work closely with teams from different disciplines to design and deliver new features and improvements. Develop scalable, efficient, and visually polished frontend applications. Apply frontend expertise to create solutions that support Whoop’s mission and meet user needs. What We’re Looking For Strong background in frontend technologies. Experience building user-facing applications with attention to performance and design. Ability to collaborate effectively with engineers, designers, and product managers.

Empower decision-makers with timely insights at Code Metal. Here, real-time physics simulations, AI-driven insights, and operational actions coalesce into expansive data streams. As the lead for our Visualization & Frontend team, you will transform this overwhelming influx of information into sophisticated, impactful experiences that inform multi-billion-dollar strategic choices in force design, guided by wargaming principles. We seek a hands-on architect to construct a modular UI stack, navigate complex geospatial and temporal data, and mentor a select group of talented engineers to deliver high-quality products swiftly.Your Responsibilities Architect an innovative UI framework: Create a component library and plugin architecture that enables internal teams and future partners to enhance visualizations without altering the core codebase. Render data at scale: Develop responsive visualizations that combine live simulation outputs, AI insights, and historical data into a seamless, interactive timeline. Integrate smoothly: Utilize FastAPI/ZeroMQ endpoints from the backend and provide well-versioned client APIs for mission planning and dashboards. Collaborate with stakeholders and UX design leads: Continuously refine user experience based on performance metrics and feedback from Air Force wargamers and UX specialists. Lead by example: Promote UI/UX best practices, conduct code reviews, participate in design critiques, and implement automated testing; support team members in becoming force multipliers. Continuous deployment: Manage the CI/CD pipeline for web and desktop applications, with a focus on DoD accreditation and cross-domain distribution. Why Join Code Metal? Impactful mission: Your visualizations will contribute to discussions that shape the future of military force structure. Agility: Work in tight iterations with small teams—design in the morning and deploy by evening. Ownership: No bystanders here—every engineer plays a crucial role in shipping meaningful code.

About SunoSuno is a revolutionary music company dedicated to enhancing creativity through technology. By harnessing the power of cutting-edge AI music models, we provide an extraordinary platform for creativity, featuring Suno Studio—a pioneering generative audio workstation. Whether you’re a casual singer, an aspiring songwriter, or a professional artist, Suno is here to support a worldwide community in creating, sharing, and discovering music, making musical expression accessible to everyone.About the RoleWe are on the lookout for talented individuals to join our web development team. As an integral part of our founding team, you will have the opportunity to influence key technical and design decisions for Suno’s web applications.What You’ll DoCraft and develop innovative web applications for music creation, exploration, and listening.Establish foundational abstractions and libraries for high-performance, interactive audio experiences.Participate in design and product decisions throughout the application lifecycle.Enhance the performance, aesthetic appeal, and user satisfaction of our products.What You’ll NeedAt least 7 years of experience in delivering production-quality web applications.Proficient in Typescript, React, NextJS, and CSS.Demonstrated experience in building complex, responsive web applications, with a knack for translating prototypes into robust and maintainable code.A passion for delivering exceptional user experiences, with attention to detail, rapid iteration, and a strong work ethic.A genuine love for music—whether it’s listening, exploring, or creating—is a significant advantage.Bachelor's degree or equivalent experience required.Additional Notes: Applicants must have the legal right to work in the US.Perks & Benefits for Full-Time EmployeesEquity participation in the company.401(k) plan with a 3% employer match and Roth 401(k) option.Comprehensive medical, dental, and vision insurance (PPO with HSA and FSA options).11 paid holidays plus unlimited paid time off and sick leave.16 weeks of paid parental leave.

About General MedicineAt General Medicine, we are revolutionizing healthcare accessibility. As a Frontend Engineer, you will play a pivotal role in developing a user-friendly healthcare platform that simplifies the process of shopping for care. Our service offers clear upfront pricing for both cash and insurance for virtual and in-person healthcare services, including visits, prescriptions, labs, and imaging.What We Are Looking ForWe are seeking a passionate Frontend Engineer to help us craft a seamless and visually appealing consumer healthcare product on the web. You will take ownership of key areas of our Next.js application, including search functionality, scheduling, provider profiles, and the checkout experience, focusing intently on enhancing the patient journey.Our ideal candidate possesses extensive expertise in React and TypeScript, a keen eye for UI refinement, and experience in creating fast, accessible, production-ready web applications. You should feel comfortable collaborating closely with design teams to perfect interactions and micro-details while also confidently making practical frontend architectural decisions, encompassing component patterns, state management, data retrieval strategies, performance enhancements, and testing. Additionally, you should be open to working across the stack when necessary, as our frontend integrates with a Rails backend. We value engineers who can effectively trace bugs or develop features from end to end.Beyond frontend proficiency, we are looking for someone who is committed to technical excellence while also able to work efficiently. We often face trade-offs between engineering speed and quality; thus, our ideal candidate is ambitious, proactive, and aspires to be a well-rounded generalist. Our engineers frequently draft product requirement documents, utilize SQL to analyze feature performance, and oversee quality assurance. No task is too small or outside the scope of the role if it contributes to delivering an outstanding product. We are looking for someone who can thrive in an environment with considerable ambiguity and work closely with design, operations, and clinical stakeholders.While a healthcare background is not a requirement, a genuine interest in understanding the complexities of the American healthcare system—such as integrating with EHRs and revenue cycle management—is highly desirable.

Join CGS Federal as a Senior Lead Network Engineer, where you'll play a pivotal role in enhancing and managing our extensive network infrastructure. This is a full-time position dedicated to improving a large-scale network project that involves both wired and wireless systems.As a key member of our Information Technology team, you will assess our current network setup, design, and implement an integrated infrastructure, and provide expert consultation on necessary hardware and software. Your responsibilities will also include systems testing, conducting vulnerability assessments, and ensuring quality assurance throughout the project lifecycle.At CGS, we value innovation and collaboration. We are looking for motivated professionals eager to contribute to government innovation while fostering a supportive work environment that encourages professional growth through various learning opportunities.

Role Overview Whoop, Inc. is hiring a Software Engineer II focused on frontend development for its AI Platform in Boston, MA. This position centers on building and improving user interfaces that support the company’s fitness technology products. What You Will Do Work with teams across engineering, design, and product to deliver polished, intuitive user interfaces Contribute to the design and implementation of features that expand the platform’s capabilities Help shape the user experience for tools that support Whoop’s mission to unlock human performance What We’re Looking For Experience with modern frontend technologies Interest in building high-quality, engaging user experiences Strong collaboration skills and the ability to work with cross-functional teams This role is based in Boston, MA.

Join our dynamic team as a Senior Staff Engineer specializing as a Salesforce Technical Lead. In this pivotal role, you will spearhead innovative Salesforce solutions, guiding projects from conception through implementation. Your expertise will drive technical excellence and enhance our product offerings, ensuring a seamless user experience for our clients.

Join Our Team as a Senior Lead Network Engineer II!CGS Federal is on the lookout for a skilled and innovative Senior Lead Network Engineer II to play a critical role in a transformative, large-scale network project. This initiative encompasses both wired and wireless network infrastructures and focuses on enhancing, evaluating, and maintaining these systems.Your primary responsibilities will include assessing the current configurations of disparate networks, designing and implementing an integrated network infrastructure that meets both wireless and wired requirements, and providing expert consultation on the necessary hardware and software. You'll also oversee systems testing, vulnerability assessments, and quality assurance to ensure successful implementation.As a vital member of our team, you will collaborate closely with state and local government personnel, internal stakeholders, subject matter experts, and vendors to facilitate the development services needed for this project.Why CGS Federal? We pride ourselves on bringing together motivated and talented individuals to solve the most dynamic challenges facing government with cutting-edge technology. We offer a supportive environment that fosters collaboration, encourages professional growth, and provides various learning opportunities to help you thrive in your career.Key Responsibilities:- Manage and optimize NPS network infrastructure;- Enhance monitoring and reporting capabilities through advanced network management software;- Develop and maintain comprehensive infrastructure documentation for the NPS network environment;- Review current best practices and recommend improvements for architecture, design, management, and operations;- Administer the Cloudpath onboarding process, troubleshoot wireless network health, and implement security patches and updates during business hours;- Evaluate and recommend enhancements to the NPS network infrastructure;- Define and implement testing procedures for new infrastructure projects;- Provide design guidance and informal training to NPS resources on network best practices.

Join our dynamic team at usm2 as a Senior Full Stack Developer, where you will play a pivotal role in developing robust applications that enhance user experience and functionality. Your expertise in both frontend and backend technologies will be crucial to our innovative projects. Collaborate with cross-functional teams, contribute to design discussions, and implement best coding practices to deliver high-quality solutions.

Join WHOOP on our mission to enhance human performance and extend healthspan. We empower our members with insights drawn from advanced wearable technology that translate complex physiological data into personalized experiences, fostering improved fitness, health, and recovery.The Growth Team is a dynamic, fast-paced unit dedicated to driving user acquisition, activation, engagement, and retention. As a Software Engineer I on this team, you will play a vital role in developing and optimizing user-facing web experiences that influence key business and member metrics. Collaborating closely with seasoned engineers, product managers, and designers, you will help deliver high-quality features, conduct experiments, and continuously enhance the member journey.

Join Air Space IntelligenceAt ASI, we harness cutting-edge technology to empower critical decision-making across diverse sectors such as aviation, defense, energy, and vital infrastructure. Supported by leading investors like Andreessen Horowitz, Spark Capital, and Renegade Partners, ASI is committed to delivering unparalleled operational decision superiority, transforming extensive analysis into rapid action. We are at the forefront of innovation, redefining the boundaries of what's achievable.Your RoleAs a valued member of our product engineering team, you will create dynamic user interfaces that facilitate mission-critical operations, enabling users to track and forecast flight paths within intricate, large-scale air traffic systems. Collaborating closely with our design team, you will develop high-performance, map-driven web applications that empower users to make instantaneous decisions based on rich, geospatial data.Our ExpectationsExpertise in JavaScript/TypeScript, React, and CSS.Experience in developing sophisticated, map-centric web applications using Mapbox, Maplibre, or Google Maps, emphasizing real-time rendering of multiple interactive features and overlays.Familiarity with WebGL, WebGPU, or ThreeJS for optimized graphics rendering, as well as WebAssembly (WASM) to boost application performance.Proactive problem-solving skills with a strong bias for action.Ability to write clean, efficient, and maintainable code.Meticulous attention to detail and a commitment to delivering exceptional user experiences.Skilled in utilizing modern LLM tools to expedite development processes and enhance code quality.Our Hiring PhilosophyWe view the interview process as a collaborative experience rather than a mere evaluation. Our goal is to simulate the dynamics of working together, ensuring the interview process revolves around you.

Join the Future of Financial Data!At Akoya, we are pioneering an API-based network supported by leading financial institutions to create a secure and transparent method for individuals to share their personal financial data with third-party applications. If you are passionate about cutting-edge technology that addresses real-world challenges, we invite you to join us in revolutionizing the way financial information is accessed and exchanged. Our vibrant and collaborative workplace fosters creativity and diversity, bringing together professionals with expertise in banking, securities, fintech, and data aggregation. As an equal opportunity employer, we encourage you to become part of our exciting journey – visit www.akoya.com for more details!Your RoleWe are on the lookout for a Principal Software Engineer (Frontend) to spearhead the development of our next-generation user experiences and frontend architecture. This position is perfect for a seasoned engineer who upholds high design standards, possesses advanced skills in modern JavaScript and React, and can drive technical strategies across intricate products. You will combine meticulous attention to detail with excellent communication skills and a fervor for crafting elegant, scalable, and user-friendly interfaces that empower our clients.As a Principal Engineer, your responsibilities will include:Leading the design and execution of Akoya's core frontend architecture, establishing benchmarks for code quality, performance, accessibility, and maintainability.Guiding the modernization of existing frontend systems, ensuring reliability of legacy components while transitioning them to more scalable, efficient, and maintainable frameworks.Writing clean, well-organized, and thoroughly documented code using React, TypeScript/JavaScript, and contemporary frontend tools.Collaborating closely with product managers, designers, and backend teams to define requirements and deliver polished, high-quality user experiences.Debugging and resolving complex production challenges across the frontend stack, ensuring robust and resilient interfaces.Enhancing the engineering team through mentorship, architectural guidance, and code reviews, enabling teams to achieve excellence.Promoting frontend best practices including performance optimization, component system design, and user experience improvements.

At WHOOP, we are dedicated to enhancing human performance and extending healthspan. Our innovative platform empowers individuals to achieve peak performance by gaining profound insights into their bodies and daily routines.We are seeking a dynamic Senior Manufacturing Engineer and Technical Lead to spearhead manufacturing technical readiness for two simultaneous New Product Introduction (NPI) programs. In this pivotal role, you will take charge as the lead engineer on one program, while also cultivating a dedicated team, including a Junior Manufacturing Engineer and an in-region Process Engineer, to drive the execution of the second program. Your responsibilities will encompass developing and troubleshooting manufacturing processes, supporting production ramps, and ensuring exceptional quality and efficiency from prototype builds through to full-scale production. This will involve close collaboration with Mechanical, Electrical, Supply Chain, Quality, and factory teams.The ideal candidate will possess extensive experience in Design for Excellence (DFX), process design and validation, as well as fixture and equipment design, and will thrive in a hands-on factory environment. Reporting to the Director of Manufacturing Engineering, you will be accountable for the timely execution of NPI deliverables, ensuring adherence to program deadlines, while mentoring and cultivating your team's ability to deliver consistent and scalable manufacturing outcomes.

Role Overview Freshworks Inc. is looking for a Lead Solution Engineer in Boston. This role focuses on supporting clients throughout the technical journey, from understanding requirements to integrating Freshworks products into their systems. What You Will Do Collaborate with clients to identify business needs and technical requirements Design and recommend solutions that align with client goals Guide the integration of Freshworks products into customer environments Support the development and implementation process with technical expertise Apply strong problem-solving skills to address challenges as they arise About You Experienced in technical solution design and client engagement Skilled at translating business needs into effective product integrations Comfortable working closely with both customers and internal teams

AECOM is seeking a Structural Lead Engineer based in Boston. This position involves overseeing structural engineering projects from concept through completion. The Structural Lead Engineer will guide teams, set technical direction, and ensure that all work meets quality and safety standards. Role overview This role focuses on supervising project execution, providing technical leadership, and supporting the delivery of structural designs. Collaboration with multidisciplinary teams and stakeholders is central to the position. Key responsibilities Oversee and guide structural engineering projects to completion Drive the design and implementation of engineering solutions Maintain high standards of quality and safety throughout all phases Requirements Extensive experience in structural engineering and project leadership is expected. Strong technical skills and a commitment to safety and quality are essential for success in this role.

Join Resource Innovations as an Engineering Lead!Resource Innovations is on the lookout for a talented Engineering Lead to enhance our growing team in Massachusetts. We are particularly interested in a Senior Energy Engineer who is passionate about commercial and industrial retro-commissioning (RCx) and energy management DSM program engineering. In this role, you will empower our clients with the tools and support they need to identify, quantify, and successfully implement cost-effective energy-efficiency projects.As a women-led energy transformation firm, Resource Innovations is dedicated to making a significant impact in the energy sector. Our expertise in energy efficiency drives us to continually expand our portfolio of clean energy solutions, assisting utilities in navigating increasingly complex challenges such as load flexibility, electrification, and carbon reduction. Join us in leading the charge towards a sustainable energy future!Key Responsibilities:Lead and assist in the execution of retro-commissioning (RCx) and energy management projects for commercial and industrial clients.Evaluate Qualified Service Provider (QSP) submissions, including reports and project documentation, to ensure they meet program requirements.Deliver clear and constructive technical feedback to QSPs, utility clients, and internal teams.Help develop program materials, including calculation tools and technical guides.Collaborate with QSPs and utility clients to evaluate RCx project feasibility.Summarize project outcomes, highlighting energy savings and cost-effectiveness for utility clients.Conduct site visits to assess project scope and support measurement and verification initiatives.Mentor junior engineers, ensuring project reviews maintain high-quality standards and technical accuracy.Provide training on RCx methodologies and HVAC systems to junior engineers.Identify project implementation barriers and propose innovative solutions to enhance program success.Perform additional duties as necessary.

Are you ready to play a pivotal role in the clean energy revolution? At Nexamp, we are committed to enhancing our planet for current and future generations. If you are eager to embrace new challenges and collaborate with a forward-thinking team that is pioneering new markets, we invite you to join us! This is your chance to learn from industry innovators while also positioning yourself as a leader in the field. Experience a dynamic, mission-driven work environment that defies conventional norms. Be part of the team that is transforming the world. Your Role: Nexamp is seeking a Lead Commissioning Engineer to become a key member of our Clean Energy Deployment team. In this role, you will ensure that Nexamp projects are energized safely and reliably according to schedule, progressing through key project phases such as Mechanical Completion (MC), Permission to Operate (PTO), and Substantial Completion (SC). Your expertise in SCADA and data acquisition will be essential across both utility-scale and distributed generation projects, validating asset performance as per financial and operational expectations. Taking charge of the technical review and implementation of SCADA and related controls, you will facilitate project activation, adhere to critical timelines, and ensure operational performance meets contractual, market, and internal standards. We support a hybrid work model out of our Boston or Chicago offices, reporting directly to the Director of Commissioning Engineering. Your Responsibilities: Lead the commissioning of PV and Battery Energy Storage Systems (BESS) independently from pre-energization to project operational turnover. Collaborate with cross-functional teams to ensure compliance with safety, quality, and performance standards. Utilize advanced SCADA technology and data acquisition methods for performance validation. Manage project timelines and deliverables while addressing any technical challenges that arise. Engage with stakeholders, including financing partners, banks, and utility companies, to align on project expectations.

Join Coupa Software as a Lead Analytics Engineer, where you will play a critical role in driving data-driven decision-making across the organization. You will lead a team of analytics professionals, working collaboratively to develop and implement advanced analytical solutions. Your expertise will help transform complex data into actionable insights, ultimately contributing to the company’s success.