Senior Front-End Engineer at mark43 | Boston, MA

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 profi…

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.

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.

Join our vibrant team at Eataly Boston as a Front End Sales Associate / Cashier. In this role, you will be the face of our establishment, providing exceptional customer service while handling transactions and assisting guests with their purchases. Your enthusiasm for food and culture will enhance the shopping experience for our visitors.

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.

Role Overview Whoop is hiring a Software Engineering Manager to lead the Translations Platform team in Boston, MA. This manager will guide a group of engineers focused on improving and expanding the company’s translation technology. The team’s work supports products used by millions around the world. What You Will Do Oversee engineering projects that enhance Whoop’s translation capabilities Mentor and support a team of engineers, helping them grow and deliver strong results Promote a culture of collaboration and continuous improvement within the team Shape the direction of translation technology across Whoop’s products Impact Your leadership will help drive innovation in Whoop’s translation platform, making a direct impact on the experience of users worldwide.

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, wasting billions while renewable energy sources remain untapped. Our AI-driven platform aggregates users to access wholesale pricing, seamlessly switching to the best rates and optimizing energy usage in real-time, delivering market advantages previously reserved for Fortune 500 companies. With over $20 million raised from prominent investors, we have already saved more than $7.5 million for tens of thousands of customers.The OpportunityWe are seeking a talented back-end engineer to join our agile engineering team, responsible for developing the core infrastructure of our energy marketplace. You will engage in various aspects of our platform, from monitoring utility rate systems across deregulated markets to orchestrating marketplace transactions that connect customers with the best energy suppliers. This role offers significant ownership where you will deliver fully operational systems and leverage AI-enhanced development practices.What You'll DoDesign and create scalable back-end services that power our marketplace platform.Develop and manage cloud infrastructure on GCP using Terraform, ensuring reliability and cost-effectiveness during our growth.Build integrations with utility data sources, supplier APIs, and third-party services across various energy markets.Establish robust data pipelines for real-time rate monitoring and market intelligence.Collaborate with product and cross-functional teams to align system and supplier requirements into high-performing, resilient user experiences. Take ownership of select features and projects as needed.Work closely with a small team where your code is deployed rapidly (multiple daily production deployments) and your architectural choices have a real impact.Utilize AI tools and workflows to elevate the team's performance and capabilities.What You Bring5+ years of experience in back-end engineering with large-scale production systems.Proficiency in JavaScript/TypeScript, specifically using Node.js for back-end services.Experience with cloud services, particularly Google Cloud Platform (GCP).Strong understanding of infrastructure as code using Terraform.Ability to create and maintain data pipelines and integrations.Excellent problem-solving and collaboration skills.

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

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.

About Acadian Asset Management Acadian Asset Management is a global investment manager based in Boston, specializing in systematic, data-driven investing since 1986. With offices in Singapore, London, and Sydney, Acadian manages over $170 billion in assets for clients such as pension funds, endowments, foundations, and sovereign wealth funds. The firm uses advanced technology, large datasets, and interdisciplinary expertise to help clients navigate complex markets and uncover insights that traditional approaches may overlook. Acadian values collaboration and intellectual rigor. The team encourages diverse viewpoints and continuous innovation. Employees benefit from a flexible hybrid work model, comprehensive benefits, and a company culture that balances focus with a relaxed atmosphere. Role Overview: Senior Engineer II, Platform, Identity & Operations This role centers on developing and improving Acadian’s Identity and Configuration Platform. The team’s mission is to deliver secure, scalable, and seamless access to systems across both cloud and on-premises environments. The Senior Engineer II will design and build APIs, services, and tools that standardize identity, configuration, and operational practices, making secure access consistent and reliable for all teams. Main Responsibilities Design, build, support, and operate key infrastructure for identity and configuration management. Create APIs, services, and tools that unify identity and operational patterns across the company. Incorporate security by design, ensuring that patterns and services are easy to adopt. Work hands-on across software development, architecture, and SRE operations. Contribute expertise in areas such as enterprise identity management, production SSO, DNS, certificate services, secrets management, and EKS. Act in both building and advisory capacities within the platform engineering team. Work Location This position follows a hybrid model. Employees are expected to work on-site at the Boston office three days per week.

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.

Acadian Asset Management is a pioneering global systematic investment manager, leading the charge in data-driven investing since 1986. With our headquarters in Boston and offices in Singapore, London, and Sydney, we oversee more than $170 billion for esteemed institutions worldwide, including pension funds, endowments, foundations, and sovereign wealth funds. Our approach utilizes cutting-edge technology, extensive datasets, and interdisciplinary expertise to guide clients through complex markets and reveal insights that traditional methods may overlook.What truly differentiates Acadian is our team. We cultivate a collaborative and intellectually curious workplace where ideas are challenged, diverse perspectives are valued, and innovation flourishes. United by a common goal, we are committed to delivering exceptional client outcomes while supporting each other in work that is both demanding and fulfilling. Our flexible hybrid work environment, comprehensive benefits, and a casual yet focused office culture are designed to foster the meaningful, collaborative work that defines Acadian.Position Overview:The Platform team plays a crucial role in developing and maintaining services that empower our development teams to utilize frameworks, tools, and services across in-house and vendor PaaS/IaaS platforms. This team defines the architectural roadmap, establishes best practices, and provides training on these services. In this role, you will collaborate with a cross-functional team responsible for implementing and managing our investment infrastructure, concentrating on creating reusable application templates, delivery patterns, and operational support for our systems deployed on AWS and Kubernetes.

Join Accor Hotels as a Front Office Assistant Manager and be at the forefront of our hospitality operations in beautiful Boston. In this crucial role, you will oversee front office operations, ensuring that our guests receive exceptional service from check-in to check-out. You will lead a dynamic team, manage daily operations, and uphold our commitment to excellence in service.

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.

As a Core Crew Member at solidcore, you will play a pivotal role in providing exceptional customer service and contributing to our sales efforts. You’ll be the first point of contact for our clients, ensuring a welcoming atmosphere while promoting our services and products. Your passion for fitness and dedication to client satisfaction will be key in driving our success.

Mission Overview: We are on the lookout for an enthusiastic and skilled Engineer for our Developer Platform team. Your role will be pivotal in facilitating swift and secure software delivery by creating a cohesive, efficient, and dependable platform for all developers at Motional. Join our dynamic team of engineers focused on enhancing the engineering experience and boosting developer productivity across Motional by providing essential tools and processes. You will collaborate with various teams within the organization to identify challenges and spearhead initiatives that empower teams to fulfill Motional’s mission. Your primary focus will be on our real-time data pipeline, which allows our autonomous vehicles (AVs) to interact with our cloud services, including Command Center, Over-The-Air update systems, and ride-hailing partner integrations. This is a remote-first position, available to candidates anywhere in the U.S.

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 opportunities for those ready to face new challenges and make a significant impact on the lives we protect. We don’t just want you to work here; we want you to flourish. Our hybrid work model allows our teams to balance office and home working seamlessly. Expect to collaborate in our state-of-the-art Boston office on two core days—typically Tuesday, Wednesday, or Thursday—while enjoying the flexibility to choose your workspace for the remaining days. This approach allows us to harness the benefits of both environments to optimize productivity. Why We Are Hiring We are expanding our Tools and Automation organization, specifically within the Test Platform Services (TPS) team. TPS is responsible for building and managing the platforms and automation that validate the comprehensive SimpliSafe ecosystem, which includes connected cameras, sensors, base stations, firmware, cloud services, monitoring workflows, and mobile applications. Our goal is to enable scalable, production-like validation across hardware, firmware, and distributed software systems. This ensures our devices perform accurately in real-world conditions and that essential customer journeys operate reliably before they are deployed to production. We are on the lookout for a Software Engineer who can lead the technical vision for TPS while managing a team of engineers. This position merges hands-on architectural responsibilities with leadership and mentorship, offering a unique opportunity for those looking to make a significant impact. This role is highly collaborative, requiring close partnerships with Infrastructure, Backend, Firmware, and Monitoring teams to ensure our validation platforms evolve in line with product and system complexity. It’s perfect for a leader who wishes to stay technically involved while shaping a high-performing engineering team dedicated to validating complex, distributed systems at scale. Your Responsibilities Establish and implement the long-term architectural vision for scalable validation platforms, with a focus on automation, performance, and resilience testing capabilities. Collaborate cross-functionally with Infrastructure, Backend, Firmware, Monitoring, and Product teams to ensure alignment of validation systems with product architecture, roadmaps, and business objectives. Guarantee that virtual devices and simulation systems accurately represent real-world hardware behavior, minimizing discrepancies between physical and virtual environments.

Whoop is hiring an Android Engineer II to join the Client Platform team in Boston, MA. This position centers on building and improving mobile applications that support athletes and fitness enthusiasts. Role overview The Android Engineer II will contribute to the development of Whoop’s mobile products. The work involves collaborating with others on the Client Platform team to deliver features and maintain app quality. The focus is on supporting users who rely on Whoop’s technology to track and enhance their performance. What you will do Develop and refine Android applications for Whoop’s platform Work with team members to solve technical challenges Help create a seamless experience for athletes and fitness users Requirements Experience with Android development Interest in mobile technology and user-focused products Ability to work collaboratively in a team setting