Mid-Level Full-Stack Software Engineer (C#/.NET, React)

Join Gearset, the premier DevOps platform for Salesforce, where our users can seamlessly develop and manage various facets of their Salesforce projects, from intricate CI/CD pipelines to robust disaster recovery solutions.The Gearset platform operates independently of Salesforce, utilizing public APIs for integration. While our engineering team does not work directly within the Salesforce environment, we collaborate closely with domain experts to devise innovative solutions to the unique challenges they encounter, enabling rapid and secure Salesforce modifications.Our commitment to excellence is reflected in our agile practices: we release multiple updates daily and continuously enhance our observability and infrastructure tools. This allows us to swiftly identify and address issues, ensuring that we deliver timely improvements that delight our users.As a product-centric company founded by engineers, we understand the importance of fostering a vibrant engineering culture, promoting teamwork, and maintaining tight feedback loops. We are confident in our product and market potential, and we have ambitious plans for the future.

Gearset is excited to invite you to join our dynamic Talent Community focused on DevOps. This is a fantastic opportunity for individuals looking to connect, share ideas, and explore career opportunities in a vibrant tech environment. As part of our community, you will gain insights into our innovative products, participate in discussions with industry experts, and stay updated on job openings. Whether you're an experienced professional or just starting your career in DevOps, we welcome you to be a part of our journey.

At Gearset, we pride ourselves on fostering a culture built on trust, transparency, and collaboration. Each team member is empowered to achieve their potential and is trusted to deliver high-quality work. Our commitment to sharing knowledge and experiences nurtures a cooperative environment that drives both personal and professional growth, enabling you to excel alongside some of the industry's finest.Understanding the importance of continuous learning and career advancement for sales professionals, Gearset provides a multitude of growth opportunities. Collaborate with successful peers who will elevate your skills, and benefit from an annual learning and development budget dedicated to conferences, events, and courses. With flexible working arrangements and ongoing top-tier Sandler sales training, Gearset is designed to support your journey to success.

About the Role Gearset is looking for a Financial Accountant to join its finance team in Cambridge. This position plays a key part in managing daily financial operations and supporting business decisions with timely insights. What You Will Do Oversee and execute core financial processes that support Gearset’s growth and stability Work closely with colleagues across the company to share financial insights and inform strategic decisions Build and maintain strong relationships with internal stakeholders Take ownership of critical accounting tasks to help ensure the company’s financial health Team and Culture Join a collaborative, close-knit finance team that values open communication and shared problem solving. The team’s work goes beyond routine accounting, providing the business with meaningful analysis and a clear view of future priorities.

Join Gearset as a Group Product Manager, where you will lead a dynamic team to create innovative solutions that empower businesses to streamline their software development processes. You will play a pivotal role in shaping the product vision, driving the product strategy, and ensuring successful execution from concept to launch. Your leadership will inspire collaboration across departments to deliver unparalleled value to our customers.

Join EverQuote as a Senior Full Stack Software Engineer on our B2B Agency Feature Team, a pivotal group shaping the future of our Agency business. This is more than just an engineering position; you will collaborate closely with all platform teams to design, develop, and scale agency features that fuel EverQuote's B2B growth. Your contributions will significantly impact how agencies utilize our platform and drive revenue on a large scale. Take charge of creating innovative, user-centric applications and interactive services that are quick, reliable, and built for substantial growth. Envision bold UI advancements, seamless front-end architecture, and essential experiences that agencies rely on. Become part of a dynamic, collaborative team of engineers who prioritize speed and meaningful output. You won't just contribute; you'll lead as a technical mentor, enhancing your team's capabilities through your expertise in modern front-end development, outstanding UI/UX design, and the progressive use of AI tools to boost developer efficiency. If you're eager to create impactful products, nurture a talented team, and influence a rapidly scaling platform, this position is for you. This role is hybrid, requiring in-office attendance several days a week. The base salary range for this full-time hybrid position is $150,700 to $177,300. Starting salaries will typically fall within the lower range. Depending on their specific role, level, and responsibilities, employees may qualify for company variable compensation or equity programs.

At Cambridge Mobile Telematics (CMT), we are leading the charge in telematics solutions, dedicated to enhancing road safety globally. Our innovative AI-driven platform, DriveWell Fusion®, integrates sensor data from millions of IoT devices—ranging from smartphones and proprietary Tags to connected vehicles and dashcams—along with contextual data to provide a comprehensive view of vehicle and driver behavior. Our insights empower auto insurers, automakers, commercial mobility companies, and public sector organizations to improve risk assessment, safety measures, claims processes, and driver enhancement programs. With our headquarters based in Cambridge, MA, and additional offices in Budapest, Chennai, Seattle, Tokyo, and Zagreb, we protect and support millions of drivers worldwide each day.As a Senior Full Stack Software Engineer, you will play a pivotal role in designing, developing, and maintaining scalable web applications that fuel our telematics platform. You will navigate the entire tech stack, crafting intuitive user interfaces and robust backend systems while collaborating closely with product, design, and data teams. This dynamic role is ideal for a hands-on engineer who thrives in a fast-paced environment, fosters mentorship, and possesses a strong sense of ownership and curiosity. Your contributions will significantly impact user experience with CMT’s products, reinforcing our mission to enhance road safety globally.CMT seeks a highly collaborative, customer-focused, and innovative Senior Full Stack Software Engineer who is eager to join us in making roads safer by empowering drivers!

Location: Cambridge, MA (Eastern Time / UTC -4)Relocation package: AvailableStart date: ASAPLanguages: English (required)About the RolePragmatike is collaborating with an innovative AI startup, acknowledged as a Top 10 GenAI company by GTM Capital, founded by researchers from MIT CSAIL. We are looking for a Principal Full Stack Engineer specializing in Node.js + React who possesses extensive hands-on expertise in crafting scalable, high-performance web applications that support intricate, data-driven AI solutions utilized by Fortune 500 clients.This position is perfect for those who relish taking ownership of features from inception to completion—encompassing backend architecture and refined frontend delivery. The ideal candidate will be adept at designing APIs, constructing scalable services, developing user-friendly interfaces, and deploying production-ready features at scale.ResponsibilitiesDesign, develop, and maintain scalable full stack applications using Node.js, React, and TypeScript.Architect and create robust backend services, APIs, and data models.Build modern, production-grade web interfaces with React.Own features throughout the entire lifecycle, from technical design and implementation to deployment and production support.Enhance performance across the stack, including frontend rendering, API latency, and database queries.Collaborate closely with product, design, and AI/ML teams to deliver user-centered features.Establish best practices for testing, code quality, observability, and CI/CD processes.Enhance overall system architecture, scalability, and developer experience.Diagnose and resolve production issues spanning both frontend and backend systems.QualificationsMinimum of 5 years of experience as a Full Stack Engineer.Strong expertise in Node.js (including frameworks such as Express, NestJS, or similar).Proficient in React and TypeScript in production settings.Experience designing RESTful APIs and working with databases like PostgreSQL or MongoDB.Solid understanding of modern web architecture and principles of distributed systems.Proven experience in building scalable applications and deploying them effectively.Exceptional problem-solving skills and a passion for technology.

At Gearset, a product-driven company founded by engineers, we truly value a vibrant engineering culture. Our engineering team thrives on a foundation of trust, collaboration, and continuous feedback.With our flat organizational structure, efficient processes, and commitment to delivering features promptly to our users, new team members have the opportunity to make a significant impact from day one.Whether you're an experienced individual contributor or a technical leader, we are eager to connect with you!

Your Impact at Lila Be a part of revolutionizing the scientific landscape! We are on the lookout for a Senior Full Stack Software Engineer to enhance our software platform team. In this role, you will partner with fellow software engineers, laboratory scientists, and machine learning experts to develop innovative tools aimed at streamlining automated scientific analyses. This position encompasses both web services and data engineering, with a robust focus on Python development tailored to scientific applications. If you excel in a collaborative, dynamic environment and apply best practices in version control, development workflows, and user-centered design, we encourage you to reach out! What You'll Be Building Design & Build Services and Front-ends: Create high-performance, secure, and well-documented code that seamlessly integrates with our existing ecosystem of services and applications. Performance & Reliability: Identify and rectify system bottlenecks, ensuring high availability and low-latency performance across extensive workloads. Cloud & Infrastructure: Utilize AWS services, Kubernetes, and contemporary DevOps practices to construct and deploy production-grade systems at scale. Cross-Functional Collaboration: Collaborate with machine learning researchers, engineers, and scientists to weave together data pipelines, APIs, and cloud infrastructure within scientific workflows and services. What You’ll Need to Succeed Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 4-8 years of experience in software development within a commercial context. Full Stack Development: Proven experience in developing web applications across the complete stack using React, TypeScript, Monorepos like Nx, TailWind, FastAPI, SQL/NoSQL, Python, and Pydantic. Cloud & DevOps Expertise: Hands-on experience with AWS, GCP, or Azure; deep understanding of Kubernetes, containerization, infrastructure-as-code (Terraform, CloudFormation), and CI/CD pipelines (GitHub Actions). Communication & Collaboration: Excellent listening skills and a record of effective cross-functional teamwork with scientists, data engineers, and product teams; adept at conveying complex concepts to diverse audiences. Problem Solving: Established ability to tackle complex backend challenges, weighing trade-offs between scalability, performance, and maintainability.

Your Impact at Lila Sciences Become a pivotal part of the scientific revolution! We are looking for a Principal Software Engineer with extensive full-stack expertise to join our innovative software platform team. In this collaborative role, you will partner with software engineers, lab scientists, and machine learning experts to develop advanced tools for automated scientific analysis and beyond. Your responsibilities will encompass web services and data engineering, with a strong focus on Python development tailored for scientific applications. If you excel in a teamwork-oriented, fast-paced setting and adhere to best practices in version control, development workflows, and user-centered design, we would love to connect with you! Key Contributions You Will Make Design & Build Services and Front-ends: Create high-performance, secure, and well-documented code that seamlessly integrates with our existing services and applications. Performance & Reliability: Identify and resolve system bottlenecks, ensuring high availability and low-latency performance across large-scale workloads. Cloud & Infrastructure: Utilize AWS services, Kubernetes, and contemporary DevOps methodologies to build and deploy production-ready systems at scale. Cross-Functional Collaboration: Collaborate with machine learning researchers, engineers, and scientists to integrate data pipelines, APIs, and cloud infrastructure into scientific workflows and services.

Collaborate to Innovate in Streaming. Join Roku in Shaping the Future of TelevisionRoku, the leading TV streaming platform across the U.S., Canada, and Mexico, is on a mission to connect every television around the globe. As pioneers in the streaming industry, we empower consumers to access their favorite content, assist publishers in expanding their audience, and offer advertisers unique engagement opportunities.From your first day, you’ll play a crucial role at Roku, a dynamic public company where every voice matters. Experience the excitement of delighting millions of global TV streamers while gaining invaluable experience across various domains. About the TeamOur team focuses on developing and enhancing the UI framework and components that drive Roku's user experiences. Our strategic roadmap accelerates growth and scalability, delivering innovative features to tens of millions of Roku users worldwide.At Roku, our developers and engineers take ownership of their projects, driven by an intrinsic motivation to solve problems and deliver results. Collaboration with different engineering teams, UI design, product management, and business leaders is key to our success, creating an environment where independent spirit thrives alongside teamwork. We are innovators redefining the streaming media landscape. About the RoleAs a Senior Software Engineer specializing in UI Infrastructure, you will significantly contribute to the development of our embedded UI framework. Collaborating closely with system architects, you will create new features and enhance existing ones to boost system stability and performance. Additionally, you will be instrumental in developing tools that benefit the broader development community at Roku. Your proven success in delivering high-quality software on embedded platforms will be essential to our ongoing innovation.

Join Cambridge Mobile Telematics (CMT), the largest telematics service provider globally, dedicated to enhancing road safety. Our innovative AI-driven platform, DriveWell Fusion®, integrates sensor data from millions of IoT devices, including smartphones and connected vehicles, with contextual information to deliver insights that empower auto insurers, manufacturers, and public sector organizations to improve risk assessment and driver safety. With our headquarters in Cambridge, MA, and global presence across cities like Budapest, Chennai, Seattle, Tokyo, and Zagreb, we protect millions of drivers daily.We are on the hunt for a talented Principal Software Engineer who possesses deep expertise in full-stack development. In this pivotal role, you will lead intricate projects, mentor teams, and contribute to the technical evolution of our platform, driving its ongoing success.If you are a collaborative, innovative thinker passionate about making roads safer through technology, we invite you to apply!

Location: Cambridge, UK – This role offers flexible working options. Candidates must be based or willing to relocate to a comfortable commuting distance from our Cambridge office for onsite attendance as needed.Are you an enthusiastic full stack engineer eager to create scalable, high-performance systems that enhance player experiences? Join our Subscriptions and Payments team at Jagex, where you will play a key role in developing and maintaining the systems that facilitate digital goods and subscription purchases across the RuneScape franchise. Your contributions will directly empower millions of player transactions globally.In this impactful role, you will help build secure, robust, and scalable services while mentoring junior engineers and continuously enhancing the reliability and performance of our subscription and payment platforms.Your Responsibilities:Engage in all phases of the Software Development Lifecycle, producing secure code supported by automated testing, peer reviews, documentation, and deployment.Develop and maintain backend services utilizing Java and Spring Boot in a microservices architecture.Create frontend applications using JavaScript/TypeScript and modern frameworks like React, Next.js, and Node.js.Design and integrate RESTful APIs and publish-subscribe messaging systems.Ensure services are monitored for scalability, high availability, and performance.Support production systems and participate in an on-call rotation.Drive system improvements, performance optimizations, and architectural advancements.Assess and implement both commercial and in-house technical solutions as appropriate.

Join Cambridge Mobile Telematics (CMT), the leading telematics service provider dedicated to enhancing road safety and driver performance. Our AI-powered platform, DriveWell Fusion®, aggregates data from millions of IoT devices, including smartphones and connected vehicles, to deliver actionable insights for auto insurers, automakers, and mobility companies. Headquartered in Cambridge, MA, with a global presence in cities like Budapest, Chennai, and Tokyo, we protect millions of drivers every day.We are on the lookout for a talented Principal Software Engineer to spearhead ambitious projects while mentoring our engineering teams in developing robust and scalable full-stack solutions. This pivotal role involves setting the technical direction for our platform and contributing to its ongoing success.If you are a collaborative, innovative, and customer-focused engineer eager to make a real impact on road safety, we invite you to apply!

Collaborative Innovation for a Seamless Streaming Experience. Join Roku in Revolutionizing TelevisionRoku, the leading TV streaming platform across the U.S., Canada, and Mexico, is on a mission to power every television worldwide. As pioneers of streaming to the TV, we aim to connect consumers with their favorite content, empower content publishers to grow their audiences, and provide advertisers with unique tools to engage viewers.From day one, your contributions at Roku will be significant and cherished. As a fast-growing public company, we ensure that every team member plays an active role in delighting millions of TV streamers globally while gaining invaluable experience across diverse fields. About Our TeamOur team is dedicated to building and enhancing the UI framework and components that create remarkable Roku user experiences. Our roadmap is designed to accelerate growth and scalability, delivering exciting new features to tens of millions of Roku users worldwide.We empower our developers and engineers to take ownership of their projects, motivated to tackle challenges that need solutions. Collaboration with different engineering teams, product designers, and business leaders is key to our success, fostering an environment where independent thinkers thrive. Role OverviewAs a Senior Software Engineer focusing on UI Infrastructure, you will play a pivotal role in the ongoing development of our embedded UI framework. Collaborating closely with system architects, you will innovate new features and enhance existing functionalities to boost system stability and performance. Additionally, you will contribute to the development of tools that benefit the broader Roku development community. A solid history of delivering high-quality software on embedded platforms is required for this role. This is an excellent opportunity for a seasoned professional eager to shape the future of streaming media.

Nuclera is a venture-backed biotech company headquartered in Cambridge, UK, with additional operations in Boston, USA. The team focuses on accelerating scientific discovery by making functional proteins more accessible for drug discovery research. Nuclera’s eProtein Discovery™ benchtop system helps research labs optimize protein expression and purification workflows. Role overview The Senior Embedded Software Engineer will help shape the next generation of Nuclera’s instrument platform. This role covers the full spectrum of embedded systems work, from low-level hardware control to higher-level application features. The position suits an engineer comfortable moving between bare-metal firmware, RTOS, and embedded Linux environments. What you will do Design and implement embedded software for complex scientific instruments Work on both hardware-level interactions and user-facing application logic Contribute to a system that must be reliable, scalable, and high-performing Collaborate across hardware, software, and scientific teams to deliver integrated solutions What we are looking for Experience with bare-metal firmware development Background working with RTOS and embedded Linux Ability to design and execute embedded systems for scientific or technical products Versatility to work across different layers of the embedded stack Location This position is based in Cambridge, England, United Kingdom.

Teamwork makes the stream work. Join Roku in Revolutionizing TV StreamingRoku is the leading TV streaming platform across the U.S., Canada, and Mexico. We are on a mission to empower every television worldwide. As pioneers in streaming technology, we connect viewers with the content they adore, enable publishers to grow and monetize their audiences, and equip advertisers with unique tools to engage consumers effectively.Your journey at Roku begins with you making significant contributions from day one. As a rapidly growing public company, we ensure that every team member plays an active role. Here, you will have the chance to delight millions of TV streamers globally while acquiring invaluable experience across various fields. About the TeamAt Roku, our Device Monetization and Themed Experiences (DMTE) team, part of the Advertising organization, is where we create the magic behind the scenes. We are the engineers responsible for developing high-performance graphics and UI foundations that drive the FRAME engine, enabling seamless and visually stunning experiences on millions of devices worldwide. Our contributions are vital, impacting user interactions every time they navigate menus, view animated ads, or engage with custom content for the latest TV shows and movies. We embrace tackling complex technical challenges—optimizing UI rendering and refining memory usage—using BrightScript or JavaScript-like languages to deliver robust, high-performance solutions. We thrive in a collaborative, trust-oriented environment where innovative ideas can originate from anywhere, working closely with firmware, UI, and product teams to ensure our platform is fast, reliable, and poised for the next wave of streaming innovation. If you are passionate about building the invisible frameworks that create exceptional user experiences, this is the place for you. About the RoleAs a Senior Software Engineer within the DMTE team, you will be integral to Roku's platform innovation, responsible for designing, implementing, and enhancing cutting-edge UI solutions.

At Gearset, we are at the forefront of the DevOps revolution for Salesforce, driven by our commitment to addressing the genuine, intricate challenges faced by our users in a straightforward and intuitive manner. This passion is embodied in our exceptional UX team. As a member of our team, you will tackle significant challenges alongside intelligent and supportive peers who share a passion for delivering quality experiences.We are confident in our innovative platform and the untapped potential of the market, and we have ambitious plans for future growth. As we expand, we are actively seeking talented UX designers to join our ranks. Whether you identify as a mid-level or senior UX designer, we are eager to initiate a conversation with you.