Senior/Staff Back-end Engineer

About ArborAt Arbor, we empower renters, homeowners, and small businesses to reduce their electricity costs. Our innovative approach is reshaping the electricity marketplace, driving towards a sustainable energy future. As the demand for electricity surges, driven by AI data centers, many homes and businesses still rely on outdated utility interfaces, wastin…

About Multitude InsightsAt Multitude Insights, we are dedicated to enhancing public safety through innovative technology. Our premier product, BLTN, revolutionizes the way police departments communicate by replacing outdated email workflows with a dynamic, AI-driven bulletin-sharing platform. This allows officers and analysts to effortlessly create, search, and connect bulletins across different agencies, transforming static documents into actionable intelligence—making law enforcement operations more efficient, secure, and connected.Our passionate team consists of engineers, public safety experts, and veterans who collaborate closely with law enforcement agencies nationwide. Our mission is to empower those who protect our communities with the tools they truly need.The RoleWe are seeking a highly motivated Back-End Engineering Manager to drive the next wave of technology for law enforcement. This role transcends typical backend responsibilities; you will be central to the development of a real-time, mission-critical platform utilized by public safety professionals across the nation. You will design robust systems, lead with technical prowess, and collaborate efficiently within a close-knit, ambitious team. Working alongside the CTO and cross-functional groups, you will shape backend architecture, mentor developers, and ensure that BLTN remains speedy, secure, and continuously operational. This hands-on position is perfect for someone eager to create and scale impactful real-world systems.ResponsibilitiesArchitect & Build: Spearhead the development of scalable backend services using Python, FastAPI, PostgreSQL, and OpenSearch.Own Performance: Enhance database queries, caching, and infrastructure to guarantee rapid responses at scale.Lead & Mentor: Conduct code evaluations, provide technical support, and cultivate a vibrant backend engineering culture.Deploy & Operate: Construct and sustain robust CI/CD pipelines; ensure the uptime and reliability of our backend services.Collaborate Cross-Functionally: Partner with product, design, and front-end teams to deliver solutions that align with user requirements and agency constraints.Security & Compliance: Uphold data integrity and secure access controls in accordance with CJIS and other compliance standards.Qualifications6+ years of backend development experience, with a proven track record of scaling production applications.In-depth expertise in Python.Strong familiarity with FastAPI, PostgreSQL, and OpenSearch.Demonstrated ability to optimize performance and reliability in complex systems.Excellent leadership and mentorship capabilities, with a focus on fostering a collaborative engineering environment.Experience in maintaining security and compliance standards in technology solutions.

Join us as a Back End Engineer where you will play a vital role in shaping the future of our innovative hiring software.Lever is on a mission to transform the recruitment landscape, providing cutting-edge solutions for companies like Netflix, Yelp, and Spotify. We value our team members, affectionately known as 'Leveroos', and are committed to fostering a people-first culture that has earned us recognition as one of the best workplaces in the United States.

Role overview Motional is hiring a Staff Front End Engineer for the Web Visualization Tooling team in Boston, Massachusetts. This role focuses on building web-based tools and visualization platforms that help machine learning engineers gather feedback and enhance the performance of autonomous vehicle systems. What you will do Establish cross-team standards and best practices for web development. Coordinate with multiple teams to keep projects on track and aligned with requirements. Architect and scale a frontend ecosystem using React, TypeScript, and Vue. Work closely with teams in machine learning, frontend, UX, data services, data mining, and data annotation to ensure tools match real-world needs. Develop UI systems for a variety of internal stakeholders. Design user experiences tailored for complex, data-heavy workflows. Promote performance, scalability, and maintainability in frontend systems. Deliver products quickly and iterate in a product-focused setting. Requirements Experience designing and building user-facing visual applications with a strong emphasis on user experience. Deep expertise in React, TypeScript, and modern frontend architectures. Proficiency in Vue.js. Understanding of product design, usability, and user experience principles. High sense of ownership and ability to work autonomously. Strong organizational skills and a willingness to learn. Ability to mentor and delegate to engineers at different levels. Consistent approach to technical design and documentation. Comfort working directly with customers to identify needs and deliver solutions. Bonus skills Project management experience, especially with agile methodologies and operational excellence. Commitment to continuous delivery of value. Experience with backend systems such as Node.js or Python. Background in game development or 3D visualization. Work environment Motional offers a hybrid work schedule, supporting a mix of in-office and remote work.

Senior/Staff Software Engineer, Applications AcuityMD is an innovative software and data platform that accelerates the accessibility of medical technologies. We empower MedTech companies to gain insights into product usage, understand customer variations, and pinpoint opportunities that enable physicians to enhance patient care. Annually, the FDA approves approximately 6,000 new medical devices, and our solution streamlines the process of getting these products into the hands of physicians, ultimately improving patient outcomes. Supported by prominent investors like Benchmark, Redpoint, ICONIQ Growth, and Ajax Health, we are a rapidly expanding SaaS company. We are seeking a talented Senior/Staff Engineer to join our dynamic Customer Intelligence Team. This role offers the chance to engage in all facets of current and future product development. Collaborate with other passionate engineers on challenging projects that introduce cutting-edge technologies to patients. Team Mission Within the Application Team, our goal extends beyond engineering software; we are transforming how medical technologies are delivered to those in need. The Customer Intelligence Team empowers MedTech companies to expedite the adoption of state-of-the-art medical technology by optimizing their sales processes through seamless and context-rich workflows. Assist our clients in strategizing their sales efforts to both existing and prospective users by integrating market data and AI-driven recommendations into their daily operations. We collaborate with top-tier MedTech companies and are on a journey of rapid feature development to guarantee their success. Your contributions will be pivotal in delivering impactful, high-quality, and scalable solutions that truly matter. You will collaborate with Product Managers, Designers, and fellow Engineers to build comprehensive features across both web and mobile platforms. We prioritize delivering excellent work while fostering a fun, collaborative, and supportive team environment, as we believe strong relationships enhance our collective performance! Advance your career while working on meaningful projects across various tech stacks, including JavaScript, React, TypeScript, GraphQL, Node.js, Python, and SQL.

Join examplecorpsandbox as a Front End Mobile Engineer and contribute to crafting cutting-edge mobile applications that enhance user experiences. In this role, you will be responsible for developing intuitive, user-friendly interfaces, ensuring high performance and responsiveness of applications. You will collaborate with cross-functional teams to define, design, and ship new features while maintaining code quality through comprehensive testing and debugging. Your expertise will help protect our users' data and build trust across our digital platforms.

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.

Mark43 is authorized to hire across Canada, the UK, and in 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. Prior to applying for a remote role, please ensure that you are able to perform the position in one of the states listed above. Note that state locations and specifics may change as our hiring needs evolve. Applicants must have authorization to work for any employer in the country where the role is being offered. Unfortunately, we cannot 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 all. We create powerful, scalable, and elegant software that sets a new benchmark for the tools our first responders depend on. Our diverse user base inspires us to embrace different perspectives and experiences within our team. We are on the lookout for experienced and creative front-end engineers who have successfully shipped products at an enterprise scale and released commercial software to enterprise clients. Join us in building the next generation of cloud-based public safety software. As a senior member of the Mark43 engineering team, you'll own products and features from inception to deployment, becoming a trusted knowledge resource for your colleagues. You will develop robust solutions to our unique challenges related to scale, security, and reliability. We actively utilize technologies such as Java, React, SQL, Redis, and Elasticsearch, and we encourage participation in the open-source community. Here, you'll have the autonomy to implement your own solutions and make a significant impact on our product.

About UsAt CarGurus (NASDAQ: CARG), we empower individuals to navigate their automotive journeys with confidence. Originating from a small group of innovative developers, we have transformed the car shopping experience by emphasizing trust and transparency. Our commitment to innovation has established us as the leading automotive marketplace, achieving profitability for over 15 years.Our MissionAs the automotive landscape evolves, we are adapting to guide our customers seamlessly through the entire car buying process—from selling their old vehicles to financing and purchasing new ones. Each month, millions of consumers engage with CarGurus.com, and approximately 30,000 dealerships utilize our platform. Our inclusive and collaborative culture fosters growth, creativity, and kindness among our team members. Join us as we disrupt a trillion-dollar industry with diverse and fresh perspectives!Role OverviewWe are seeking an Engineering Manager for our Front End Platforms team, which is crucial for enhancing developer efficiency and scaling operations at CarGurus. This team is dedicated to modernizing our technology infrastructure, defining key architectural capabilities, and guiding successful implementation across development teams. Your leadership will enable the creation of high-performing, scalable user interfaces while promoting best practices in Front End Engineering.

About Us At Kalderos, we are pioneering innovative technologies designed to enhance transparency, trust, and equity within the healthcare sector, specifically focusing on pharmaceutical pricing. Our success is measured by our ability to empower the healthcare community to prioritize the health of individuals. Our achievements are driven by our most valuable asset: our people. Our team is energized by the challenges we tackle, motivated to innovate, and thrives on constructive feedback from peers. We are passionate about our work and are on the lookout for individuals who share our vision and mission. Your Role We are seeking a collaborative Staff Infrastructure Engineer who is driven to work within rapidly evolving environments. The ideal candidate will possess a robust background suited for high-paced, high-volume operations, viewing challenges as opportunities to create significant impact. We value team members who embody our principles of being BOLD (Bias to Action, One Team, Lead by Example, Dumpster Diving Data Mavens). In this role, you will: Take ownership of critical infrastructure and platform domains from start to finish. Establish direction and standards for reliability, security, and developer experience. Lead intricate, cross-departmental initiatives and architectural decisions. Serve as a mentor and enabler for fellow engineers, amplifying their capabilities. This is a full-time position for a Staff Infrastructure Engineer, with options for remote work across the United States or a hybrid model based in Chicago, IL or Boston, MA. Some travel may be required.

At WHOOP, we are dedicated to enhancing human performance and extending healthspan through advanced technology. Our mission is to empower our members with deep insights into their bodies and daily activities, enabling them to achieve peak performance.In the role of Lead Electrical Engineer within the WHOOP Hardware team, you will spearhead the architecture, design, and implementation of sophisticated embedded signal acquisition and transduction systems for our cutting-edge human performance products. Collaborating closely with Electrical, Mechanical, Firmware, Manufacturing, Supply Chain, and Software teams, your expertise will be crucial in translating complex system-level requirements into reliable, production-ready hardware.Our products are designed to integrate wireless connectivity and various sensing modalities within a compact, energy-efficient form factor, necessitating exceptional skills in mixed-signal design and rigorous signal-chain management. This position focuses on ensuring optimal end-to-end signal-chain performance—including dynamic range, timing/synchronization, noise, latency, and fidelity—while promoting a disciplined approach to hardware, firmware, and algorithm co-design. As a technical leader in hardware, you will leverage your knowledge of DSP fundamentals and data-driven debugging to define requirements, influence architectural decisions, and collaborate effectively throughout the development, tuning, and validation phases.

At Compass, we are driven by our mission to help everyone find their perfect place in the world. Established in 2012, we are transforming the real estate landscape with our innovative end-to-end platform, empowering residential real estate agents to provide exceptional service to both sellers and buyers.As a Staff Software Engineer within the Transaction Journey organization, you will leverage your expertise in microservices architecture to develop impactful products for our customers. You will take the lead in designing and developing services that enhance the consumer experience while supporting the expansion of the world’s most scalable brokerage. You will guide a team in creating a collaborative transaction management platform that simplifies the home buying and selling process, enabling agents to efficiently manage transactions from initial contact to closing, including accessing local forms, sending documents for electronic signatures, and managing offers for buyers and sellers.We are looking for an engineer who is passionate about crafting well-defined APIs that are user-friendly. Your insights in product and business decisions are invaluable, and you have a strong desire to learn and share knowledge with your colleagues. Your communication skills are exceptional, and you prioritize understanding others before conveying your ideas.Your design systems are fault-tolerant, scalable, highly available, well-tested, and adhere to best practices such as the single responsibility principle.Your code is modular and reusable, and you take pride in delivering robust, well-tested, peer-reviewed code that follows industry best practices. You hold strong opinions regarding code structure, style, and development processes.At Compass, You Will:Provide strategic direction and ownership of Compass software architecture.Build, develop, and scale the platform that empowers real estate professionals, buyers, and sellers.Become a domain expert in real estate technology, serving as an empathetic partner to our customers.Inspire, recruit, and mentor fellow engineers.Lead the architecture of our distributed microservices environment.Engage in a scalable engineering culture that utilizes modern principles of decoupled systems and automated CI/CD/testing/monitoring to enhance efficiencies.Execute standard agile development methodologies.Join a dynamic team with high visibility and exciting projects on the horizon.

About Datadog: At Datadog, we are dedicated to creating the ultimate platform for engineers to monitor and optimize their systems, applications, and teams. Our operations scale to trillions of data points daily, ensuring continuous alerting, metric visualization, log management, and application tracing for thousands of clients. Our engineering ethos prioritizes practicality, transparency, and simplicity to tackle complex challenges effectively. The Opportunity: As a Staff Engineer at Datadog, you will be a pivotal technical leader, driving innovations that will support our growth for the next five years and beyond. Your contributions will span across three key areas: 1. As an individual contributor, you will apply your exceptional technical expertise to create industry-leading systems in domains like data visualization, virtual runtime profiling, and large-scale streaming. 2. In your role as a technical leader, you will leverage your extensive technical knowledge and communication skills to address design and architectural challenges across the organization, steering the strategic direction and leading implementation efforts. 3. You will actively engage in the staff engineering community, sharing insights from industry best practices and past projects to enhance company-wide standards in software and systems engineering. Examples of projects you might spearhead include designing a new data storage engine capable of processing hundreds of millions of records per second, leading the development of a new product like Synthetics or Profiling, or restructuring a critical service to manage significantly increased scalability.

Join Our Innovative Team at Shield AI!Founded in 2015, Shield AI is a pioneering, venture-backed deep-tech company dedicated to safeguarding service members and civilians through advanced intelligent systems. Our cutting-edge products, including the V-BAT and X-BAT aircraft, Hivemind Enterprise, and Hivemind Vision product lines, are designed to support operations globally from our offices across the U.S., Europe, the Middle East, and the Asia-Pacific region.About the Role:We are expanding our Avionics Engineering team to drive the development of the X-BAT aircraft. This team is tasked with designing a flight-critical, custom avionics system that encompasses communications, computation, AI, power management, telemetry, and all other essential aircraft systems.The Avionics Technician/Specialist plays a vital role in supporting the Avionics team and collaborating with cross-functional teams. This position is integral to the design, verification, procurement, manufacturing, and testing processes. You will work closely with the Electrical Engineering team, ensuring the design and verification of all electrical systems and circuit boards for the X-BAT.

At Lendbuzz, we are dedicated to creating a more equitable financial landscape. Our innovative technology empowers underserved borrowers, granting them enhanced access to credit. We pride ourselves on fostering a culture that values diversity, independent thought, and critical thinking among our employees, partners, and clients.We are on the lookout for a skilled Staff Engineer to become a vital member of our dynamic Engineering team. In this hybrid role, you will provide essential technical leadership and architectural direction for a core domain shared among several engineering squads within our expanding 60-person Boston office. This position is perfect for a hands-on technical leader who excels at managing intricate systems while also mentoring and inspiring a developing team. You will have the opportunity to define processes, standards, and the culture at our new engineering site, laying the groundwork for sustained growth.

About SunoAt Suno, we are revolutionizing the music industry by harnessing the power of cutting-edge AI technology. Our innovative platform, featuring the advanced Suno Studio, enables users from all walks of life—from shower singers to professional musicians—to unleash their creativity and share their musical journeys. Join us in our mission to inspire and connect a vibrant community of music creators and enthusiasts across the globe.About the RoleWe are seeking passionate and skilled generalist software engineers to join our dynamic team. You will collaborate directly with our founding members, playing a pivotal role in shaping the technical and design aspects of our products. This is an incredible opportunity to have a significant impact on the future of music creation.What You’ll DoDevelop and enhance Suno’s applications for music creation, exploration, and listening.Design and implement robust services capable of handling high volumes of user traffic and data.Construct systems that prioritize performance, scalability, and ease of monitoring.What You’ll NeedA minimum of 7 years of experience in backend or full-stack development is preferred.A can-do attitude with the ability to tackle challenges across various technical domains.Proficiency in distributed systems, data storage solutions, and handling production-scale workloads (Postgres, Redis, Kafka, etc.).Experience with web technologies such as React, Typescript, and NextJS is advantageous.A strong passion for creating exceptional user experiences, coupled with a commitment to rapid iteration and improvement.Previous technical leadership or management experience is a plus.An enthusiasm for music, whether listening, discovering, or creating, is highly desirable.A Bachelor’s degree or equivalent experience is required.Additional Notes: Applicants must be eligible to work in the United States.Perks & Benefits for Full-Time EmployeesEquity package in the company.401(k) plan with a 3% employer match and Roth options.Comprehensive medical, dental, and vision insurance (PPO with HSA & FSA options).Flexible work hours and remote work opportunities.

Join the Suno TeamAt Suno, we are revolutionizing the music industry by harnessing the power of cutting-edge AI technology. Our platform empowers creators from all walks of life—whether you're a casual singer in the shower or a professional artist—to unleash their musical potential through innovative tools like Suno Studio, a game-changing generative audio workstation. We are on a mission to foster a vibrant community where music is created, shared, and discovered, making musical expression accessible and enjoyable for everyone.Your Role as a Senior Software EngineerWe are seeking passionate individuals to join our foundational software engineering infrastructure team. In this role, you will collaborate closely with our founding members, taking charge of a diverse range of technical and design decisions that shape the architecture and products at Suno.Key ResponsibilitiesDesign and implement robust services capable of managing high consumer traffic and data loads.Create systems that prioritize performance, security, scalability, and observability.Set a standard for operational and software engineering excellence by leading through example.Desired QualificationsA minimum of 5 years' experience in infrastructure-related roles.Proficiency with cloud platforms (AWS/GCP), container orchestration (Kubernetes), and tools for infrastructure as code (Pulumi/Terraform/CDK).Demonstrated experience in scaling infrastructure from conception to execution.Strong expertise in Postgres and distributed relational databases, with experience in large-scale database hosting considered a plus.Excellent backend development skills aimed at optimizing application performance; familiarity with websockets, CDNs, and streaming traffic patterns is advantageous.Thorough understanding of security best practices relevant to infrastructure design and scaling.Experience in MLOps, large-scale inference, and ML data pipelines is a plus.A commitment to engineering excellence, rapid iteration, and continuous learning.Prior experience in technical leadership or management is a bonus.A passion for music—whether listening, exploring, or creating—would greatly enhance your fit with our team.A Bachelor's degree or equivalent experience is required.Note: Candidates must be eligible to work in the United States.

Join Nagarro as an Associate Staff Engineer in the Internet of Things (IoT) domain, where you'll be at the forefront of innovation and technology. This is an exciting opportunity to work with cutting-edge solutions and contribute to impactful projects that drive the future of connected devices.

Join SimpliSafe as a Staff Software Engineer and play a pivotal role in shaping the future of home security technology. You will be part of a dynamic team dedicated to developing innovative software solutions that enhance user experience and security.As a Staff Software Engineer, you will be responsible for leading projects, mentoring junior engineers, and collaborating with cross-functional teams to design and implement robust software applications. Your expertise will guide the team in adopting best practices and ensuring code quality.

Job Title: Staff Engineer – Full StackLocation: Greater Boston (Hybrid)About UsAt Synquery, we are revolutionizing the way expert insights are accessed and utilized. Our company, supported by prominent venture capital firms such as Audacious Ventures, Afore Capital, and Caesar Ventures, is creating an AI-driven expert network that swiftly connects clients with the expertise they need with unparalleled speed, accuracy, and efficiency.Our platform has been meticulously crafted for the AI era, featuring innovative tools such as AI-powered interviewing agents and AI-based expert sourcing/search functionalities.With a validated MVP and increasing market traction, we are looking to expand our team to enhance our platform and shape the future of expert insights. If you are passionate about developing AI-first products, we would love to hear from you.The RoleAs a Staff Engineer, you will be responsible for defining and implementing the fundamental systems that drive Synquery. You will engage directly with both front-end and back-end development, participate in architectural decision-making, and steer engineering efforts aligned with product objectives.You will also play a key role in establishing our technical standards, influencing hiring decisions, and mentoring your peers. This position is perfect for a seasoned engineer eager to take on diverse responsibilities—whether as a builder, architect, or leader—and to make significant contributions to a dynamic AI product.ResponsibilitiesDevelop Core Systems: Architect, implement, and maintain resilient, scalable, and secure software solutions.Architectural Contributions: Engage in technical architecture discussions to ensure our systems are scalable, maintainable, and performant.Cross-Functional Collaboration: Work closely with product, design, and machine learning teams to translate business objectives into robust features.Mentorship: Offer technical advice and mentorship to junior engineers, fostering a high-performance and collaborative culture.Innovation: Utilize emerging technologies in AI/ML and generative AI to enhance product functionalities.Cultivate Engineering Culture: As a foundational team member, influence team practices, tools, and values from the outset.