Staff Verification Engineer

Location: Cambridge, UK | Employment Type: Full-time | Contract Type: Permanent | Work Arrangement: HybridSalary Range: £90,000 to £115,000 depending on experience + Bonus + BenefitsWe are open to considering part-time applications for this role. Please specify your preferred working hours in your cover letter.About UsAt Riverlane, we are on a mission to mas…

Join our team as a Research Lab Technician where you will play a crucial role in supporting innovative research projects within a dynamic laboratory environment. You will be responsible for conducting experiments, collecting data, and assisting in the development of cutting-edge technologies.

About Farsyt Farsyt is building AI-driven solutions to reshape insurance services. The team focuses on automation, data, and artificial intelligence to improve how insurance is bought, sold, and managed. Role Overview This is a hands-on role as a Founding Engineer or Senior Software Engineer based in Cambridge, MA. Work directly with the founding team to take the core product from early development through launch. The environment is small, venture-backed, and moves quickly. Team members take on broad responsibilities and see their work make a visible impact. What You Will Do Design and build essential systems, including backend architecture, APIs, and data models. Create workflows powered by AI to automate manual insurance processes. Integrate with external tools and communication systems, often dealing with unreliable or fragmented sources. Develop automation systems using large language models (LLMs), with a focus on reliability and managing failures. Architect and maintain asynchronous, event-driven systems involving queues, workers, and long-running tasks. Deliver results quickly, moving from idea to production in days rather than months. Make key technical decisions that influence the company's direction. This role offers flexibility and the chance to help define both what gets built and how it is built.

Speechify’s mission is to remove reading barriers and open up learning opportunities for everyone. Our text-to-speech technology supports over 50 million users, turning PDFs, books, Google Docs, news articles, and websites into audio. This helps people read more efficiently and remember more. The product suite covers iOS, Android, Mac, a Chrome Extension, and a Web App. Speechify has earned recognition from Google as Chrome Extension of the Year and received Apple’s 2025 Design Award for Inclusivity. The team is fully distributed, with nearly 200 professionals from companies such as Amazon, Microsoft, and Google, as well as graduates from Stanford and other top universities. Speechify operates without physical offices. Role Overview This Software Engineer position sits within the AI team, focusing on data infrastructure and acquisition. The work spans all aspects of data collection to support model training. The role blends infrastructure, engineering, and research to help build high-quality datasets at petabyte scale, efficiently and cost-effectively. What You Will Do Identify and source new audio data to improve the data ingestion pipeline. Manage and expand cloud infrastructure for data ingestion, currently on Google Cloud Platform (GCP) and managed with Terraform. Work closely with scientists to improve data quality, throughput, and cost, supporting the development of future models. Collaborate with the AI team and leadership to plan and prioritize datasets for upcoming consumer and enterprise products. What We Look For BS, MS, or PhD in Computer Science or a related field. At least 5 years of professional software development experience. Strong skills in bash and Python scripting in Linux environments. Familiarity with Docker and Infrastructure-as-Code, with hands-on experience using a major cloud provider (GCP preferred). Experience with web crawlers and large-scale data processing is a plus. Comfort handling multiple priorities and shifting focus as needed. Clear verbal and written communication skills. Location: Cambridge, United Kingdom (fully remote/distributed team).

Collaboration is Key to Innovation. Join Roku in Transforming the Television ExperienceRoku stands as the leading TV streaming platform in the U.S., Canada, and Mexico, with ambitions to empower televisions globally. As pioneers in TV streaming technology, our mission is to connect the entire television ecosystem. We bridge viewers to their favorite content, assist content publishers in growing their audiences, and offer advertisers innovative ways to connect with consumers.Your journey with Roku begins with a significant contribution from day one. As a rapidly expanding public company, we ensure that all team members are engaged participants. Here, you can delight millions of TV streamers worldwide while gaining invaluable experience across diverse disciplines. About the TeamOur distributed team spans multiple continents and time zones, dedicated to crafting high-quality software releases for Roku’s latest player devices. We thrive on agility and have a strong commitment to creating user-friendly and enjoyable products. As an intern, you will be treated as a valued contributor, collaborating with engineers, QA experts, product managers, and other stakeholders, with ample support through mentorship, feedback, and structured onboarding. Position OverviewThis internship is ideally suited for students entering their Placement Year with an interest in embedded software development and software quality. You will play a crucial role in enhancing product quality and developer productivity by contributing to automated testing, troubleshooting issues, and optimizing testing processes for C/C++ applications on embedded/Linux-based systems.

POS-31591About Our TeamThe Prospecting Solutions team is revolutionizing the way B2B SMB and mid-market sales teams cultivate their pipeline. The current outbound sales approach is often inefficient and outdated, with representatives dedicating excessive time to research, tool integration, and uncertain contact strategies. Our focus transcends mere outreach execution; we prioritize intelligent sourcing, prioritization, and trust.This team is developing a comprehensive, signal-driven prospecting ecosystem that aligns with contemporary B2B purchasing behavior: account-centered, aware of buying groups, and trust-oriented. Our mission is to merge human discernment with automation, enabling sales teams to generate consistent, high-quality pipeline without compromising their brand integrity or their representatives' well-being.About the RoleWe are seeking a Principal Software Engineer to serve as a pivotal technical leader for Prospecting Solutions. This role is highly hands-on, perfect for an innovator who excels in dynamic, product-defining environments.As a Principal Engineer within our team, you will play a crucial role in shaping how data, AI, and workflows converge to facilitate intelligent prospecting at scale. You won't just follow a roadmap; you will help craft it, transforming ambiguous challenges such as “who should I contact next and with what message?” into robust, transparent, production-grade systems utilized by millions of sales professionals.Key ResponsibilitiesDesign signal-driven prospecting systems: Define the integration of intent signals, firmographics, behavioral insights, and CRM context to create actionable prioritization and recommendations.Hands-on, impactful developer: Write production-quality code, steer complex projects from conception to completion, and scale prototypes into full-fledged systems.AI and systems integration: Guide the integration of machine learning and generative AI models into deterministic workflows, balancing efficiency with transparency and user trust.Influential technical leadership: Shape not only the construction of the product but also its vision, collaborating closely with Product to define interfaces, workflows, and necessary trade-offs.Extensibility focus: Design systems capable of functioning across diverse accounts, buying groups, and regions while ensuring adaptability and ongoing evolution.Cross-department collaboration: Work collaboratively across CRM, data, AI, and GTM teams to synchronize patterns and avoid localized optimizations.Elevate technical standards: Foster a culture of excellence in engineering practices and innovation.

Join Professor Goel’s Computational Policy Lab at the Shorenstein Center, Harvard Kennedy School, where we are on the cutting edge of software development, generative AI, and data science. As a Software Engineer, you will contribute to a dynamic environment focused on media, politics, and public policy through innovative teaching and impactful research initiatives.Application RequirementsTo ensure a complete application, please include:Your resumeA cover letter that includes:A link to your GitHub code demonstrating your technical skills, ideally a project you would enjoy discussing in an interviewA concise description of the linked projectConfirmation of your legal authorization to work in the United States without sponsorship for a minimum of two yearsDuties and ResponsibilitiesAs a Software Engineer, your core responsibilities will include:Executing complex applications and web development tasks for large-scale projects.Designing and developing advanced software systems tailored for extensive research initiatives, focusing on educational technology and generative AI tools.Utilizing the latest advancements in machine learning and natural language processing to create, test, and deploy sophisticated algorithmic tools that support rigorous empirical research.Leading collaborative projects involving AI, machine learning, natural language processing, and large-scale experimentation.Assisting in the design and execution of randomized controlled trials and empirical methods to assess the effectiveness of AI-driven interventions.Working collaboratively with researchers to translate theoretical models into high-performance, production-ready systems.Co-authoring academic publications and technical reports for peer-reviewed journals and conferences.Staying updated on emerging technologies and research developments in AI, computational social science, and causal inference.Adhering to Harvard University’s IT standards, policies, and Code of Conduct.You will engage in projects such as:AI in Education: Designing and testing innovative AI technologies that provide personalized learning experiences for students, exemplified by our flagship tool, PingPong, currently undergoing evaluation in a large-scale randomized experiment across universities.

Teamwork Makes the Stream Work. Roku is Transforming the Way the World Engages with TelevisionRoku stands as the leading TV streaming platform across the U.S., Canada, and Mexico, with aspirations to power every television globally. We pioneered the streaming revolution, and our mission is to connect the entire TV ecosystem by linking consumers to their favorite content, enabling content publishers to build and monetize extensive audiences, and providing advertisers with unique tools to engage consumers effectively.From your very first day at Roku, you will make a significant and valued impact. As a rapidly growing public company, we empower every team member to contribute meaningfully. Join us in delighting millions of TV streamers worldwide while gaining valuable experience across various disciplines. About the TeamThis team focuses on enhancing customer-centric features that elevate user experience—from content discovery and search to Roku Pay, subscriptions, embedded software, and firmware. Our product roadmap accelerates growth and scalability, introducing exciting new features to millions of Roku users worldwide.Our developers and engineers are empowered owners, driven from within to tackle features or projects that need resolution. Success here stems from collaboration across engineering teams, UI design, product management, and business leadership, allowing individual independence to flourish in a deeply cooperative environment. We are pragmatic innovators, continually redefining the streaming media landscape. About the RoleAs a leading force in the streaming domain, Roku continues to innovate and shape the future of television and digital streaming. Your role as a Senior Software Engineer will involve substantial contributions to our embedded UI development and algorithm implementation for sophisticated features, enhancing user intuitiveness and supporting the platform's underlying architecture. You will be wo...

Teamwork makes the stream work. Roku is revolutionizing the way the world consumes televisionAs the leading TV streaming platform in the U.S., Canada, and Mexico, Roku is on a mission to power every television globally. With a pioneering spirit in streaming, we aim to create a comprehensive TV ecosystem connecting viewers with their favorite content, empowering content creators to engage audiences, and providing advertisers with innovative engagement tools.From day one at Roku, your contributions will be meaningful and appreciated. Join our dynamic, fast-paced public company where every team member plays a vital role in delighting millions of viewers worldwide while gaining invaluable experience across diverse areas. About the TeamBecome a part of a dedicated team focused on delivering customer-centric features that enhance user experiences on a global scale. We specialize in developing engaging content such as wallpapers, screensavers, trivia, and featured experiences, alongside innovative AI projects for content generation. Guided by an ambitious product roadmap, we aim to accelerate growth by introducing cutting-edge features to millions of users worldwide.We cultivate a culture of ownership and self-motivation, encouraging engineers and developers to tackle challenges and deliver impactful solutions. Collaboration is essential as our engineers work closely with cross-functional teams, including UI design, product management, and business leadership. If you are passionate about transforming the streaming media landscape in a collaborative, dynamic environment, this team is perfect for you. About the RoleOur products are renowned for their seamless integration and user-friendly design that delight users from the outset. These attributes stem from our meticulous engineering practices and relentless pursuit of excellence.As a member of the engineering team, you will develop and manage features for Screensavers, Static & Dynamic Wallpapers, Trivia, Featured Experiences, and AI initiatives. Your work will focus on creating user-enhancing experiments through innovative AI-driven features.

POS-4092 Team and Product Focus The Data Hub team at HubSpot connects scattered data sources to deliver practical insights for Revenue Operations, marketing, sales, and customer teams. By integrating information from various channels and tools, the team improves data quality and makes this data actionable within HubSpot. This enables teams to run AI-powered demand generation, optimize campaigns, and produce reliable reports, without requiring deep expertise in data systems. Product engineering here blends data engineering, machine learning, applied AI, and market strategy. The group prioritizes reliability, cost efficiency, and scalability, while always considering usability for marketers and sales professionals. Role Overview HubSpot is seeking a Lead Principal Software Engineer to steer the next phase of Data Hub's development. This platform is evolving into the central engine for data-driven demand generation company-wide. Key Responsibilities Take ownership of critical components in the data lake and analytics architecture, working with technologies such as Iceberg, Spark, and both batch and streaming data pipelines. These systems underpin large-scale demand generation, segmentation, and scoring. Design and refine data systems to achieve the right balance between cost, latency, data freshness, and reliability. Apply principles like the CAP theorem, efficient partitioning, and thoughtful storage layout to guide decisions. Collaborate closely with Product Management, product analytics, and go-to-market leaders to deliver solutions that drive business outcomes: improved lead scoring, enhanced funnel visibility, audience segmentation, and campaign attribution for marketing and sales. Contribute to transforming Data Hub into an AI-powered platform, aiming for curated, always-available datasets that support AI agents and reporting tools, eliminating the need for manual integrations or custom pipelines. This is a hands-on principal engineering position. The role involves building systems, working alongside product and design, and amplifying the impact of HubSpot's broader engineering community.

Join Cambridge Mobile Telematics (CMT), the leading provider of telematics solutions worldwide, dedicated to enhancing road safety for drivers everywhere. Our innovative AI-driven platform, DriveWell Fusion®, aggregates sensor information from millions of IoT devices—including smartphones, connected vehicles, dashcams, and proprietary Tags—along with contextual data to deliver an integrated perspective on vehicle and driver behavior. Our insights empower auto insurers, automakers, commercial mobility firms, and government entities to enhance risk assessment, safety protocols, claims management, and driver improvement initiatives. With headquarters in Cambridge, MA and additional offices in Budapest, Chennai, Seattle, Tokyo, and Zagreb, we protect and monitor millions of drivers globally every day.CMT is seeking a talented and experienced Senior Software Engineer to contribute to the development and scalability of our on-device Machine Learning systems within the Mobile SDK. This pivotal team is responsible for the core C/C++ runtime that enables real-time sensor data processing and machine learning across a multitude of mobile devices. Our platform facilitates swift updates and deployment of driving behavior algorithms while ensuring optimal performance, battery efficiency, and operational accuracy.If you are a collaborative, customer-focused, and innovative individual eager to help us improve road safety by enhancing driver behavior, we invite you to apply!

Join Zifo Technologies as a GxP Lab Computing Analyst, where you'll leverage your expertise to enhance laboratory systems within a regulated environment. You will collaborate with cross-functional teams to ensure compliance with Good Laboratory Practices (GLP) and Good Manufacturing Practices (GMP). Your role will involve troubleshooting, validating, and optimizing lab computing solutions while supporting data integrity and regulatory requirements.

About Us Graphcore stands at the forefront of innovation in Artificial Intelligence computing, crafting the hardware, software, and systems infrastructure that will pave the way for the next wave of AI advancements. Our mission is to power the extensive integration of AI solutions across various sectors. As a proud member of the SoftBank Group, Graphcore is part of a distinguished network of companies that are shaping transformative technologies. Together, we share an ambitious goal: to foster Artificial Super Intelligence and ensure its advantages are accessible to all. Our teams are composed of individuals from diverse backgrounds, bringing a rich variety of skills and viewpoints. This melting pot of AI researchers, silicon designers, software engineers, and systems architects cultivates a culture of continuous learning and relentless innovation. Job Summary The System Software group includes the Firmware team, the Drivers and Utilities team, and the System QA team. We are tasked with enabling all silicon and hardware platforms developed by our talented colleagues at Graphcore. Our objective is to create high-quality software and APIs that empower the broader software team to utilize our products efficiently and effectively. The Firmware and Drivers teams form the cornerstone of the Graphcore software stack, which serves as the foundation for all customer-facing systems. The Team The Drivers and Utilities team specializes in developing both kernel and user space software, enabling our customers to harness the full performance and utility of our unique hardware. We collaborate closely with the software engineering team responsible for our Poplar SDK, supporting machine learning applications, and with silicon and hardware engineers to maximize the potential of our Graphcore IPU solution. Key Responsibilities Write code that adheres to Graphcore standards. Develop appropriate unit tests for all written code. Engage in code reviews both individually and collaboratively. Participate in Scrum ceremonies. Conduct manual testing on code developed by yourself and others. Maintain and troubleshoot our Continuous Integration system. Contribute to and engage in technical design discussions with team members. Candidate Profile Essential Qualifications Bachelor’s or Master’s Degree in Computer Science, Mathematics, Machine Learning, Data Science, or a related field. Demonstrated passion for software development and a strong understanding of programming fundamentals. Team-oriented mindset with excellent communication skills.

Join lilasciences as a Product Lead specializing in Software and Applied AI, where you will spearhead innovative projects that leverage cutting-edge AI technologies. In this pivotal role, you will collaborate with cross-functional teams to define product vision, strategy, and execution, ensuring alignment with user needs and market trends.

Join Luminance, a trailblazer in Legal-Grade™ AI for enterprises, and seize this incredible internship opportunity. Backed by prestigious venture capitalists and recognized in the Forbes AI 50 list as one of the ‘Most Promising Private AI Companies in the World’ as well as in Inc. 5000’s ‘Fastest Growing Companies in America’, Luminance is at the forefront of transforming the legal industry worldwide.We are on an ambitious growth trajectory and are continuously seeking bright, passionate individuals eager to contribute to our success. This internship offers you a unique chance to gain hands-on experience as part of our dynamic software engineering team at a fast-paced company. You will immerse yourself in the work from day one, collaborating closely with and being mentored by one of our skilled engineers.

ABOUT PIONEERING INTELLIGENCEPioneering Intelligence is a visionary organization that builds on Flagship Pioneering’s outstanding legacy of founding revolutionary science and computational ventures. By leveraging recent advancements in artificial intelligence, machine learning, and data analytics, we aim to expedite fundamental research and foster a portfolio of AI-first companies. As a key component of Flagship’s integrated model that combines science, entrepreneurship, and investment, we transform groundbreaking ideas into impactful companies, enhancing AI advancements across various sectors including human health and sustainability.Position SummaryWe are in search of a Senior Front End Engineer who will play a pivotal role in our early-stage initiative. In this position, you will architect and implement an unparalleled user experience for our new platform, which utilizes large language models (LLMs) and AI agents to optimize intricate, high-stakes workflows. This innovative, user-first, AI-augmented product will redefine abstract reasoning tasks, converting them into intuitive, high-performance tools that empower experts across a multitude of research fields. You will spearhead front-end development and work in close collaboration with engineers, AI scientists, product designers, and end users. This is a unique opportunity to shape the future of AI applications in research.

Role overview Speechify seeks a Platform Software Engineer based in Cambridge, MA. This position centers on building and enhancing the core platforms that power Speechify’s applications. The work involves designing, implementing, and refining scalable systems that influence both product development and the overall user experience. What you will do Develop and maintain platform software supporting Speechify’s products Work with engineering, product, and design teams to deliver reliable solutions Improve existing systems for better performance and scalability Share ideas that help shape the direction of Speechify’s technology Requirements Proven experience building high-quality software Ability to collaborate with cross-functional teams Interest in tackling complex technical challenges This is an onsite role in Cambridge, MA.

This Integration Software Engineer position is based in Cambridge, UK and offers a hybrid working arrangement. The role is full-time and permanent. Salary: £65,000 - £80,000, depending on experience. The final offer will reflect relevant experience, transferable skills, and previous achievements. Applicants are encouraged to mention their preferred working schedule in the cover letter. Role overview This role focuses on integrating software solutions that support the advancement of quantum error correction (QEC) technology. Riverlane works at the intersection of quantum computing and fields such as material science, climate research, and drug design. Integration Software Engineers play a key part in developing and connecting systems that help address the technical challenges of QEC. About Riverlane Riverlane is committed to developing quantum error correction technology, aiming to unlock the full potential of quantum computers. The company partners with quantum hardware providers and government agencies to drive progress toward fault-tolerant quantum computing. With over $125 million raised, Riverlane continues to expand its research and development efforts in this area.

About Us Graphcore stands at the forefront of innovation in Artificial Intelligence computing. We develop cutting-edge hardware, software, and systems infrastructure that unlock the future of AI breakthroughs, driving the widespread adoption of AI solutions across various industries. As a proud member of the SoftBank Group, Graphcore is part of an elite family of companies that are pivotal in shaping transformative technologies with a bold vision: to foster Artificial Super Intelligence and make its advantages accessible to all. Our teams are comprised of individuals from diverse backgrounds, bringing a wide array of skills and perspectives to the table. At Graphcore, we pride ourselves on cultivating a culture of continuous learning and relentless innovation. Job Summary The System Software group includes the Firmware team, Drivers and Utilities team, and the System QA team. We are responsible for enabling all silicon and hardware platforms developed by our colleagues at Graphcore, aiming to produce high-quality software and APIs that empower the wider software team to utilize our products efficiently. The Team The Drivers and Utilities team is dedicated to developing kernel and user-space software, maximizing performance and utility from our unique hardware. We collaborate closely with the software engineering team on the Poplar SDK to support machine learning applications and work alongside silicon and hardware engineers to fully leverage the capabilities of our Graphcore IPU solution. Responsibilities and Duties Write code adhering to Graphcore standards Ensure all code has appropriate unit tests Participate in individual and team code reviews Engage in Scrum ceremonies Conduct manual testing of code written by yourself and others Maintain and troubleshoot our Continuous Integration system Contribute to technical design discussions with team members

Join Lila Sciences as a Staff or Principal Engineer specializing in Technical Mitigations Research. This role offers an exciting opportunity to leverage your engineering expertise to develop innovative solutions in the field of technical mitigations.