Senior Full-Stack Software Engineer

Drive Innovation with PurposeAt BILL, we empower businesses that fuel our economy by modernizing outdated financial processes with cutting-edge tools. We aid companies—ranging from startups to established enterprises—in making informed decisions and gaining operational control. Our mission extends beyond mere solutions; we are pioneering the future of financ…

Company OverviewTENEX is a cutting-edge cybersecurity firm that integrates sophisticated artificial intelligence with human expertise to revolutionize enterprise security. Supported by renowned investors such as Andreessen Horowitz (a16z) and Shield Capital, TENEX offers an innovative Managed Detection and Response (MDR) service, fundamentally changing how organizations identify and address security threats. With extensive knowledge in Google and Microsoft security frameworks and advanced AI capabilities, TENEX empowers companies to strengthen their threat detection, enhance operational agility, and ensure resilience, all while optimizing their security investments. As an early team member, you will significantly contribute to shaping and cultivating our company culture.We are looking for a dynamic and adaptable Full Stack Engineer to join our core engineering team. You will be pivotal in constructing and expanding our platform, engaging with the entire technology stack, from designing robust backend services to developing intuitive user interfaces. As part of our team, you will have the chance to influence essential technical decisions and contribute to defining our engineering culture. We seek proactive individuals who thrive on problem-solving and possess a strong desire to learn and grow in a fast-paced environment.At TENEX.AI, we place a high value on culture—visit our culture deck at culture.tenex.ai to see how we emphasize the essential collaboration and community fostered through in-person work.Location: This role requires on-site presence Monday through Thursday at our San Jose, CA location, with the option to work from home on Fridays.

The Trade Desk is looking for a Senior Full Stack Software Engineer to join the Omnichannel division. This position centers on designing and building software that enhances user experiences across a range of platforms. Projects involve both web applications and integrated advertising technology. Key responsibilities Collaborate with engineering, product, and design teams to deliver applications for the omnichannel platform Develop and maintain software that integrates with The Trade Desk’s advertising technology stack Work on both front-end and back-end systems to support seamless user interactions Locations This role is open in Bellevue, Boston, Boulder, Chicago, Denver, Irvine, Los Angeles, New York, San Francisco, San Jose, Seattle, and Ventura.

Join Our Mission to Transform Mental Health Care At BetterHelp, we are dedicated to dismantling the barriers that prevent individuals from accessing vital mental health services. Since our inception in 2013, we have grown to become the largest online therapy platform globally, connecting millions with over 30,000 licensed therapists. Our commitment to making mental health care affordable and accessible continues to drive our mission forward. As a Full Stack Software Engineer at BetterHelp, you will be part of a passionate and diverse team that includes clinicians, engineers, product specialists, creatives, marketers, and business leaders. We prioritize the mental health and professional growth of our employees, ensuring you have the support and resources to thrive in your career. Here, you will have the autonomy to shape your journey, make significant contributions, and face new challenges daily, all while surrounded by a supportive community.

Join Us at BetterHelpAt BetterHelp, we are dedicated to eliminating traditional obstacles to therapy and making mental health support accessible to all. Founded in 2013, we have become the world's largest online therapy service, ensuring affordable and convenient therapy options globally. With a network of over 30,000 licensed therapists, we have empowered millions to take charge of their mental well-being. As the demand for mental health services continues to rise, BetterHelp stands committed to being an integral part of the solution.As a Senior Full Stack Software Engineer, you will be a key member of a diverse team that includes clinicians, engineers, product experts, creatives, marketers, and business leaders—all passionate about expanding therapy access. We prioritize our employees' mental health as much as our mission, investing in their well-being and professional growth because we believe that organizational and personal development go hand in hand. At BetterHelp, you will forge your own path, make a significant impact, and face daily challenges, supported by a nurturing community.

Join our team as a Java Full Stack Engineer specializing in MongoDB and Kafka. This long-term contract role offers the opportunity to design and develop cutting-edge applications using Java/J2EE technologies, including Core Java, Spring, and RESTful web services.Design and develop robust applications utilizing Core Java, Spring framework, and RESTful web services.Leverage your expertise in MongoDB to build and optimize applications.Utilize Kafka to create queues and integrate efficiently with MongoDB and other custom applications.Bring your 9+ years of IT experience to collaborate with cross-functional teams to achieve project milestones.Communicate effectively with clients and manage stakeholder expectations.

About Hark Hark is at the forefront of artificial intelligence, dedicated to developing advanced, personalized intelligence systems. Our goal is to create a proactive, multimodal AI capable of interacting seamlessly with the world through speech, text, vision, and persistent memory. We are combining this intelligence with cutting-edge hardware to establish a universal interface between humans and machines. While current AI technology largely operates through outdated chat boxes, Hark is pioneering the future with agentic systems that communicate naturally with users and engage with the physical world. To realize this vision, we are innovating multimodal models and next-gen AI hardware, engineered from the ground up as a cohesive interface for a new generation of intelligent systems. About the Team As a Full-Stack Engineer at Hark, you will be instrumental in crafting the product surfaces that define user interactions across voice, text, and vision. Your role will focus on translating our AI capabilities into fast, intuitive, and trustworthy user experiences. Bridging the gap between advanced AI and user-friendly applications is crucial, and you will take ownership of this challenge. This position offers significant ownership within a small team, working directly alongside designers and model researchers. The features you develop will shape how users engage with Hark's technology. Responsibilities Design and develop engaging product surfaces, including interfaces and interactions that users rely on daily. Collaborate closely with designers to deliver experiences that are fast, reliable, and genuinely beneficial. Take full ownership of features from initial prototyping through to production deployment, continuously iterating based on user feedback. Create frontend solutions for agent workflows, ensuring tool integration, memory retrieval, and multi-step reasoning feel cohesive and trustworthy. Measure and evaluate the impact of your work, tracking quality and user feedback to foster improvement.

Join Our Team as a Research EngineerAt Physical Superintelligence, a pioneering startup with affiliations to esteemed institutions like Google, Harvard, Meta, MIT, Oxford, Johns Hopkins, Cambridge, and the Perimeter Institute, we are on a mission to revolutionize the discovery of new physics through advanced AI systems. We are currently seeking talented engineers to develop a robust platform that lies at the intersection of computational science, artificial intelligence, and software engineering.Our Vision: We aim to unlock transformative breakthroughs in physics at scale with the help of artificial superintelligence, ensuring safety and verifiability for the benefit of the public. Following a century that produced groundbreaking innovations like transistors, lasers, and nuclear energy, we believe that artificial superintelligence will herald a new golden age of scientific discovery.Our Focus: We are dedicated to creating a comprehensive infrastructure that will enable the industrialization of scientific discovery, allowing us to bring forth the next era of physics.

Company Overview:TENEX is a pioneering provider of Managed Detection and Response (MDR) services, built on an AI-first and automation-driven foundation. We empower organizations to bolster their cybersecurity measures through sophisticated threat detection, swift response capabilities, and ongoing protection. Our team consists of industry veterans with extensive expertise in cybersecurity, automation, and AI-based solutions.As a rapidly growing startup, supported by industry leaders and esteemed investor Andreessen Horowitz, we offer a unique opportunity to join our team at an early stage. As an integral member of our small yet well-funded group, you will significantly influence our culture and growth. We are on the fast track to revolutionizing the cybersecurity arena and are actively seeking top-notch talent to join our mission.We are in search of a highly motivated and adaptable Full Stack Engineer Intern to become a part of our core engineering team. We appreciate individuals who are proactive, enjoy tackling challenges, and are eager to grow and learn in a dynamic environment.At TENEX.AI, we place a strong emphasis on our culture—explore our culture deck at culture.tenex.ai to see how we value collaboration and the unique community fostered through in-person work.

PM2CM, Inc. is a distinguished professional services firm specializing in Program and Project Management, Construction Management, and Project Controls throughout the design and construction phases of various projects. Our primary expertise lies in Project Controls, encompassing Scheduling, Cost Controls, Document Management and Controls, Budget tracking and monitoring, Estimating, Risk Analysis, Claims Avoidance and Mitigation, Change Management, and Earned Value Management.We invite you to become a vital part of our innovative team as a Senior Full Stack Developer. In this role, you will architect, develop, and implement sophisticated web applications and GIS solutions that enhance the operational capabilities of one of the largest school districts in the nation. You’ll engage in high-impact projects that integrate modern user interface design, complex data amalgamation, and interactive spatial interfaces.This position provides a remarkable opportunity to contribute to significant public sector initiatives, collaborate with diverse teams, and elevate your technical leadership skills.

Role overview Bluelight Consulting seeks a Full-Stack Digital Marketer to join the team remotely from Latin America. This role centers on designing and carrying out digital marketing strategies that help clients grow their brands and deepen customer engagement. What you will do Develop and execute digital marketing plans that align with client objectives Lead SEO projects to raise online visibility Manage and optimize social media campaigns on multiple platforms Plan and deliver email marketing campaigns Create and curate digital content to support marketing efforts Requirements Background in SEO, social media marketing, email campaigns, and content creation Ability to work independently in a remote environment Keen interest in digital trends and new marketing approaches Residence in Latin America Location This position is fully remote for candidates based in Latin America. Bluelight Consulting’s main office is in San Jose, Costa Rica.

Position OverviewJoin Trackonomy, a trailblazer in developing next-generation operating systems for a connected world. We utilize smart labels, multi-radio IoT devices, agent-based intelligence, and the Sentient AI platform to provide unparalleled visibility, automation, control, and remediation across global supply chains. Our integrated solutions transform physical assets into intelligent, communicative objects, effectively tackling critical challenges in logistics, healthcare, cold chain, industrial operations, manufacturing, and more.This role embodies a significant evolution in the tech landscape, uniting traditionally siloed functions into a cohesive Full-Stack Builder position. You will take full ownership of features, modules, or customer-facing capabilities within Trackonomy’s platform ecosystem. Leveraging advanced AI tools for code generation, design automation, reasoning, testing, and orchestration, you will drive product strategy through implementation and deployment, thus accelerating innovation in real-world IoT and AI applications.This role represents a major shift from specialized positions, fostering faster iterations, reduced coordination overhead, and amplifying individual impact in the dynamic intersection of physical-world connectivity and enterprise-scale intelligence.

Job Title: Senior Staff System Software EngineerOffice Location: San Jose, CAJob Type: Full-TimeWork Model: OnsiteJoin SK hynix America, a leader in semiconductor innovation, where we create advanced memory solutions that empower devices from smartphones to expansive data centers. Our expertise in DRAM and NAND flash technologies positions us at the forefront of mobile technology evolution and cloud computing advancements.We are seeking creative and forward-thinking individuals to contribute to our mission of shaping the future of technology. At SK hynix America, you will engage with a team dedicated to pioneering groundbreaking memory solutions while upholding a commitment to sustainability. We are not just adapting to technological change; we are spearheading it with significant investments in artificial intelligence, machine learning, and environmentally friendly practices. Be a part of our journey to redefine the future of computing through next-generation memory solutions.Job Summary:Lead the charge in maintaining SK hynix's leadership in emerging technologies, utilizing your expertise in computer systems and software technologies, including open-source tools to showcase benefits and use cases.Design, develop, and optimize next-generation memory solutions and system software tailored for energy-efficient AI computing platforms.Collaborate closely with hardware and software teams to ensure the seamless integration and optimal performance of our next-generation AI memory solutions.Responsibilities:Serve as an individual technical contributor within the research team focused on next-generation storage/memory systems.Design and develop prototypes of next-generation memory solutions and corresponding system software for energy-efficient applications.

Join our team as a Validation Engineer specializing in Media Stack Validation. In this role, you will be responsible for ensuring the integrity and performance of our media validation processes. You will work closely with cross-functional teams to identify issues and enhance system efficiencies.

Etched is looking for a Business Automation Engineer in San Jose to help scale internal operations as the company expands its AI hardware business. This position centers on creating and implementing automation solutions that connect business intelligence, improve workflows across departments, and support data-driven decisions in areas like Go-To-Market, talent acquisition, legal, and production operations. This is a hands-on engineering role. It calls for a full-stack approach and a strong sense for business priorities. The Business Automation Engineer will work directly with stakeholders to identify pain points, design automation systems, and ensure those systems are adopted. The work has a direct and immediate impact on the company’s growth and efficiency. What you will do Develop automation systems: Design, build, and deploy internal applications and integrations across front-end, back-end, and data pipelines to eliminate manual work. Unify business intelligence: Combine metrics from GTM, production, talent, and legal into dashboards tailored for each role. Streamline workflows: Build alerting and reporting tools for recruitment, offer reviews, GTM metrics, contract management, and production forecasting. Integrate systems: Connect tools and data sources (such as Slack, CRM, HRIS, and manufacturing software) using APIs and middleware for real-time data flow. Deliver under pressure: Prioritize effectively and ship stable, maintainable systems quickly. Sample project Talent operations automation: Streamline candidate pipelines to improve recruitment efficiency.

Archer Aviation is developing all-electric vertical takeoff and landing (eVTOL) aircraft in San Jose, California. The company’s mission centers on creating sustainable air mobility solutions, with aircraft designed to carry four passengers while minimizing noise for quieter, cleaner transportation. Archer values diversity and inclusion, encouraging every team member’s perspective and fostering equity throughout the workplace. Role overview The Senior Staff Engineer - Battery Cell Stack will lead the design and development of high-voltage battery pack components for both commercial and defense eVTOL aircraft. This position plays a key role in shaping battery technology for multiple aircraft programs. What you will do Oversee the full design process for high-voltage battery pack components across several aircraft platforms. Collaborate with CAE engineers, quality assurance, testing, supply chain, and manufacturing teams to align on project goals. Engage in hands-on prototyping, assembly, and root cause analysis during the design cycle. Work with integration and certification teams to ensure battery systems meet FAA certification standards. Create and refine battery design solutions that fulfill strict aerospace requirements. Establish and promote design standards and best practices for Archer’s battery systems. Mentor junior engineers working on battery design. Develop and maintain the battery hardware technology roadmap for future products and applications.

Join Couchbase Inc. as a Principal Software Engineer and play a pivotal role in designing and implementing innovative software solutions. You will collaborate with cross-functional teams to drive the technical direction of our products, ensuring high performance and scalability. Your expertise will guide the development of robust systems that meet customer needs and industry standards.

Join archer56 as a Staff Software Engineer specializing in Engineering Applications. In this pivotal role, you will leverage your extensive software engineering expertise to develop innovative solutions that enhance our engineering capabilities. Collaborate with cross-functional teams to design, implement, and optimize applications that streamline engineering processes and improve productivity.

Join our innovative team at System Canada Technologies as an Automation Engineer specializing in media stack technologies including audio, video, and HDMI interfaces. In this role, you will leverage cutting-edge technology to optimize automation processes and enhance performance in our media solutions.Your expertise will contribute to developing robust automation frameworks that ensure seamless integration and functionality across various media applications. If you are passionate about media technology and automation, we want to hear from you!

About Tessera Labs: At Tessera Labs, we are pioneering the integration of Artificial Intelligence into enterprise operations. Supported by Foundation Capital and led by an exceptional founding team, we create advanced multi-agent AI systems designed to automate intricate business workflows across various platforms including SAP, Salesforce, Workday, Snowflake, and MuleSoft. Our mission is to deliver genuine AI automation to enterprises with unmatched speed, precision, and measurable outcomes. We thrive on rapid execution, embrace accountability, and innovate at the cutting edge of applied AI.Job Overview:We are on the hunt for a dynamic Frontend Engineer who flourishes in a fast-moving, high-responsibility startup atmosphere. This hands-on position is ideal for a proactive individual who is ready to take charge of the user experience from ideation through to deployment. You will be expected to iterate swiftly based on user feedback while optimizing for performance, usability, and speed. Your role will involve designing and developing intricate UI components, interactive dashboards, and data visualizations that have a direct influence on our end users.If you are passionate about tackling challenging UI problems, delivering polished interfaces at a rapid pace, and collaborating in a supportive, low-ego environment, we invite you to apply for this exciting opportunity.