Principal Software Engineer

About SimpliSafe At SimpliSafe, we are at the forefront of high-tech home security, driven by our mission to safeguard every home. We have cultivated a culture that not only cherishes the safety of our clients but also values the career development of our team members. In our no-ego environment, collaboration and innovation thrive, creating ample opportuniti…

Join DigitalOcean and elevate your career in a collaborative environment driven by innovation and simplicity in cloud computing. Be part of a vibrant community of professionals dedicated to building scalable cloud solutions that empower developers and businesses. If you're motivated by challenges and have a growth mindset, you will thrive in our fast-paced, dynamic atmosphere. Here, we celebrate teamwork, learning, and making a significant impact for the creators and innovators around the globe.As a Principal Engineer, you will take the lead in designing, developing, and overseeing scalable and high-performance database platforms that support both relational and non-relational managed services, including Managed MySQL, Postgres, and MongoDB. Your role will involve shaping architectural vision, driving technical excellence, and fostering innovation through backend systems and user-facing applications.

ezCater is the premier technology platform in the United States for workplace food needs, seamlessly connecting clients with over 100,000 restaurants across the country. We empower businesses with flexible and scalable solutions for everything from regular employee meals to special events, all supported by 24/7 customer service from real people. Additionally, we provide companies with a customizable platform to effectively manage their food expenditure. For our restaurant partners, ezCater drives growth by facilitating increased orders and attracting high-value customers. Our growth is supported by leading investors including Insight, Iconiq, Lightspeed, GIC, SoftBank, and Quadrille.Your Role:Define & Build: Craft the product vision, strategy, and roadmaps to enhance our fintech capabilities, focusing on payment processing, invoicing, fraud management, and tax compliance.Collaborate: Work closely with finance, engineering, and security teams to identify needs and develop comprehensive solutions. Engage directly with senior stakeholders, customers, and partners to understand their technological requirements and provide informed recommendations.Organize & Prioritize: Ensure the success of our FinTech product portfolio by creating and managing both short-term and long-term roadmaps that are centered on key performance indicators. Oversee partner integrations and optimization efforts.Communicate Effectively: Demonstrate your ability to articulate complex concepts to a diverse audience, simplifying intricate topics for all stakeholders.Leadership: Take on the role of a thought leader in fintech innovations, identifying emerging technologies and enhancing scalability.

Join Anduril Industries as a Principal Software Engineer specializing in Platform Security. In this pivotal role, you will lead the development of secure software solutions, ensuring the integrity and safety of our innovative technology. Your expertise will drive the implementation of security best practices across platforms and contribute to our mission of developing cutting-edge defense technology.

At Klaviyo, we embrace the diverse experiences and perspectives that each Klaviyo (our affectionate term for team members) brings to our dynamic workplace. We believe that everyone deserves a chance to succeed and appreciate unique backgrounds beyond traditional qualifications. If you feel you align closely with this role, we encourage you to apply. To explore more about life at Klaviyo and how we empower creators to take charge of their destinies, please visit our careers page. As a hands-on Principal Engineer specializing in compute, networking, storage, runtimes (e.g., Kubernetes), CI/CD, and observability, you will be instrumental in architecting a robust service platform that facilitates rapid and secure deployments. This is an individual contributor role without direct reports; you will lead through exemplary design, coding practices, and incident management, establishing technical standards and service level objectives (SLOs) for our platform services.

About SimpliSafeWe are a cutting-edge home security company dedicated to safeguarding the life you've built. Our mission is to ensure that Every Home is Secure. We foster a collaborative and innovative culture where individuals seeking their next challenge can find significant opportunities and make a substantial impact on the lives we protect. We want you not just to work here but to thrive and develop your career with us. We embrace a hybrid work model that allows our teams to balance their time between the office and home. This means we expect our teams to collaborate in our state-of-the-art office on two core days, typically Tuesday, Wednesday, or Thursday, while having the flexibility to choose where they work for the rest of the week. This hybrid approach allows everyone to enjoy the best of both worlds.Why We Are HiringAs SimpliSafe continues to enhance the capabilities of our connected security platform, we are expanding our ecosystem of devices, services, and customer experiences. We are on the lookout for dynamic product managers who can define and evolve the foundational capabilities of our platform to deliver reliable, scalable, and intuitive end-to-end customer experiences.We are currently seeking a Principal Product Manager, Camera Platform & Services to lead the platform capabilities that power our camera portfolio. This role involves defining and driving the roadmap across camera hardware enablement, firmware and OTA systems, and video and media pipelines—with a focus on on-device intelligence—to deliver camera experiences that are reliable, high-performing, and adaptable to evolving customer needs.About the RoleSimpliSafe cameras provide customer experiences supported by comprehensive platforms that encompass hardware, firmware, video services, and on-device intelligence. Achieving consistent, high-quality camera experiences in real-world environments demands precise orchestration across these layers.As the Principal Product Manager for Camera Platform & Services, you will set the strategy and roadmap for the platform capabilities that drive SimpliSafe's camera portfolio. You will oversee the core systems that enable consistent device behavior, secure and scalable video processing, delivery, and reliable on-device intelligence across our product range.In this position, you will make platform decisions that balance reliability, performance, and long-term flexibility, allowing partner teams to create differentiated camera experiences on a stable, scalable foundation.

About the RoleJoin Parallel Fluidics as we innovate the infrastructure powering the future of life science tools. As the Principal Mechanical Engineer, you will spearhead our most vital engineering initiatives, establish benchmarks for technical excellence, and influence the processes that guide our product development and manufacturing. We seek an experienced engineering leader with extensive knowledge in electromechanical system design, design for manufacturing, and automation. If you are passionate about making a significant impact by transforming groundbreaking products from concept to production in a fast-paced startup environment, we encourage you to apply.Key ResponsibilitiesEngineering LeadershipAct as the principal architect of the engineering processes at Parallel Fluidics.Lead critical engineering projects that align with our mission.Serve as a technical expert for various internal projects.Identify and implement improvements to our engineering systems and tools.Mentor junior and senior engineers across various disciplines.Provide progress reports and insights to company leadership.Product DevelopmentOversee the transition of Parallel’s next-generation hardware products from concept to scalable production.Identify and evaluate potential high-volume manufacturing partners.Facilitate the transfer of high-volume products from in-house production to third-party manufacturers.Manufacturing SystemsIdentify opportunities to enhance our in-house designed manufacturing equipment.Design experiments and testing methods to optimize manufacturing processes.Collaborate with the manufacturing team to pinpoint gaps and explore improvement opportunities.

Role overview Speechify seeks a Software Engineer to join the Platform team based in Boston, MA. The team’s work underpins the company’s goal of making reading accessible, focusing on software that can handle growth and evolving user needs. What you will do Collaborate with engineering, product, and design colleagues to deliver dependable platform features Design, build, and maintain software solutions that support a growing user base Participate in projects that improve the overall user experience

Acadian Asset Management LLC is seeking a Principal Engineer for its Investment Systems group in Boston, Massachusetts. This position centers on building and improving investment systems that support the firm’s client needs. Role overview The Principal Engineer will design solutions for complex investment challenges. The role involves both developing new features and refining existing systems to ensure they align with client requirements. Collaboration Working with teams across the organization, this engineer will contribute technical expertise and help guide technology choices within the investment domain. Key responsibilities Develop and enhance investment systems to address client needs Design solutions for technical and business challenges in investment management Collaborate with cross-functional teams to advance technology within the firm

Motional is on the lookout for a highly skilled Principal Engineer to join our Planning team. In this pivotal role, you will be responsible for designing innovative motion planning and control systems that ensure the safe, efficient, and comfortable operation of our autonomous fleet in intricate environments. We seek an individual with a strong background in advanced algorithm development and robust software engineering, committed to shaping production-ready autonomous vehicles. If you are passionate about autonomous driving and enjoy tackling real-world challenges in a dynamic field, we welcome your application.Key Responsibilities:Lead the research and development of groundbreaking algorithms and subsystems for motion planning within autonomous driving, enhancing the Operational Design Domain. This encompasses advanced search-based and geometry-driven methods, alongside decision-making under uncertainty, with a focus on probabilistic techniques.Oversee cross-functional initiatives to create or enhance interfaces aimed at solving complex problems.Continuously monitor system performance to pinpoint areas for enhancement and formulate technical strategies to address shortcomings.Guide cross-functional project teams to deliver comprehensive solutions, showcasing the ability to think beyond the planning system's limitations.Architect and integrate sophisticated motion planning and prediction algorithms, leading their assessment and optimization for real-world applications.Design and develop a resilient, scalable, and high-performance codebase that enables rapid exploration, prototyping, and thorough evaluation of new motion planning methodologies and algorithms.Facilitate technical collaboration and ensure seamless integration with upstream perception and prediction components, as well as downstream trajectory optimization, tracking, and control systems, guaranteeing optimal end-to-end system performance.Utilize your extensive software development and research expertise to mentor others in best software practices, fostering a culture of technical excellence.Mentor junior and senior team members, promoting a culture of product-focused engineering, rigorous research, and advanced development.

Join Harvard University as a Scientific Platform Engineer, where you will play a crucial role in the development and maintenance of advanced scientific computing platforms. This position offers an exciting opportunity to collaborate with leading researchers and contribute to groundbreaking projects. You will be responsible for designing, implementing, and optimizing software solutions that support scientific research initiatives.

Join Nagarro as a Principal Engineer - Project Manager specializing in Salesforce, where you'll lead innovative engineering projects and manage cross-functional teams to deliver exceptional solutions. Your role will involve strategic planning, resource allocation, and continuous improvement initiatives, ensuring alignment with client objectives and industry standards.

Join our dynamic team at Ramboll as a Principal Consultant in Environmental Services, where you'll leverage your expertise to lead impactful projects that shape sustainable solutions. In this full-time role based in Boston, Massachusetts, you will collaborate with multidisciplinary teams, drive innovative environmental strategies, and engage with clients to ensure compliance with environmental regulations.

Join Whoop as a Mechanical Engineer II specializing in Manufacturing Test, where you will play a pivotal role in ensuring the quality and performance of our cutting-edge products. You will collaborate with cross-functional teams to develop and execute robust testing methodologies, analyze data, and contribute to the continuous improvement of our manufacturing processes.

Join DigitalOcean and embark on a fulfilling career journey alongside a vibrant community of exceptional talent. Here, we are committed to creating the most straightforward scalable cloud solutions. If you possess a growth mindset, think innovatively, and thrive in a fast-paced environment typical of industry disruptors, you will find your ideal workplace with us. We prioritize collaboration and celebrate our successes together while learning, having fun, and making a significant impact on dreamers and builders worldwide.We are seeking a Principal Engineer to lead the technical direction and architecture of our Platform-as-a-Service (PaaS) offerings. Our goal is to simplify the deployment, scaling, and management of applications for developers everywhere—from their first deployment to massive internet-scale applications.As a Principal Engineer on the PaaS team, you will be instrumental in designing and constructing next-gen cloud-native services, including App Platform, Functions, and CI/CD pipelines. You will architect systems that support our global infrastructure, collaborate closely with engineering and product teams throughout the organization, and mentor engineers to elevate our technical capabilities. This is a rare opportunity to influence how developers create and deploy software on a platform designed for simplicity and scalability.We are looking for an individual who can navigate both technical strategy and hands-on execution—someone who excels at resolving complex distributed challenges and amplifying the contributions of those around them.

Medraai seeks a Systems Test Engineer for a 5-month contract based at a customer location in Boston. This role centers on supporting advanced robotic systems used in biological research. The engineer will work independently on-site, running daily protocols, troubleshooting technical issues, and keeping close communication with the Medraai engineering team in San Francisco through Slack and observability tools. What you will do Keep robotic systems running reliably during daily operations and look for ways to improve performance. Troubleshoot on-site issues using standard operating procedures, playbooks, and hands-on knowledge of the systems. Document and report complex incidents, including relevant data, to the engineering team. Monitor system health using dashboards and alerts to prevent failures in production. Carry out regular calibration and preventive maintenance on robots, peripherals, and consumables. About Medraai's technology Medraai builds Physical AI Scientists, robotic systems that work alongside biopharma partners to accelerate scientific discovery. Their robots handle scientific instruments with dexterity similar to humans, while their AI can analyze results and determine next steps on its own. The company launched its first production system over a year ago and recently closed a $52 million Series A. Medraai is now opening one of the country’s largest autonomous labs. Team and culture Engineers come from organizations such as Tesla, Amazon, SpaceX, and Neuralink. Collaboration and rapid iteration are part of daily work and team activities, including outings like skiing or go-karting. The team values curiosity, engineering, and robotics. Members share interests from race cars to cooking, and learning together is common. Open and direct communication is encouraged. Design trade-offs are discussed thoroughly, and disagreements are handled with empathy and efficiency.

About LogRocketFounded in 2016, LogRocket is dedicated to enhancing web experiences. We tackle the significant challenge faced by product managers and developers in comprehending user interactions. Our unique platform offers unparalleled insights into user experiences through precise replays of sessions combined with detailed logs, errors, and network activity. Our impressive client list features over 2,800 customers, including ClassPass, Capital One, Cisco, and Rippling. We pride ourselves on crafting quality software, and our engineering blog posts reflect our commitment to excellence.Supported by esteemed investors such as Matrix Partners, Battery Ventures, and Delta-V Capital, we have successfully raised $55M in funding. We are actively seeking talented individuals to join us in our mission to enhance the way society interacts with software.

Join our dynamic team at Suno as a Software Engineer for our Data Platform. In this role, you will be instrumental in designing, developing, and maintaining our data infrastructure. You will collaborate with cross-functional teams to enhance our data capabilities and drive innovation within our technology stack.

About Air Space IntelligenceAt Air Space Intelligence (ASI), we harness mission-critical technology to empower decision-making across aviation, defense, energy, and essential infrastructure sectors. Supported by esteemed investors such as Andreessen Horowitz, Spark Capital, and Renegade Partners, ASI is committed to delivering operational decision superiority—transforming days of analysis into swift, actionable insights. We are at the forefront of innovation, continually expanding the horizons of possibility.Your Responsibilities:As a Cloud Platform Engineer, you will spearhead crucial initiatives to deploy and enhance the Flyways AI Platform for our governmental clients. You will be responsible for deploying, scaling, and maintaining our services within a secure cloud environment. Collaborating closely with our product engineers, you will engage in coding software solutions, from adding innovative features to integrating diverse data sources that heighten the value our products provide to the warfighter.Qualifications We Seek:Proficient in managing and expanding our infrastructure stack (AWS, Kubernetes, Docker, Terraform, Helm).In-depth knowledge of Continuous Integration/Continuous Deployment (CI/CD) pipelines.Experience in overseeing large-scale, complex systems.Skilled in writing production-level code in Python.Expertise in Kubernetes, Docker, Object-Oriented Programming, AWS, PostgreSQL, Helm, Terraform, Python 3, and Grafana.Adept at leveraging modern LLM tools to enhance development processes and code quality.Strong ability to lead projects and work autonomously.Excellent collaborative skills to work effectively across diverse teams.Willingness to travel as needed.Adaptability to shifting business priorities.Our Hiring Philosophy:We view the interview process as a chance to showcase how we can work together rather than merely a screening or evaluation. Our aim is to tailor the interview experience to best reflect your strengths.