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Senior UI/Frontend Engineer - AI Solutions

Pragmatike

Full-time|On-site|Cambridge

Location: Cambridge, MA (Eastern Time / UTC -4)Relocation package: AvailableStart date: ASAPLanguages: English (required)About the RoleAt Pragmatike, we're on the lookout for a talented Senior UI / Frontend Engineer to join a dynamic AI startup that has been recognized as one of the Top 10 GenAI Companies by GTM Capital. Founded by esteemed researchers from …

Mar 3, 2026

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Senior Full Stack Software Engineer

Cambridge Mobile Telematics

Full-time|$139.3K/yr - $174.1K/yr|On-site|Cambridge, MA

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!

Jan 30, 2026

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Senior Product Manager at Redgate Software | Cambridge

Redgate Software

Full-time|Hybrid|Cambridge

Join the Redgate Software TeamAt Redgate, we specialize in developing innovative and user-friendly software solutions that empower data professionals to maximize the value of their databases. Our products address intricate database management issues throughout the DevOps lifecycle, enhancing efficiency, minimizing errors, and safeguarding essential business data. The data community relies on Redgate to harmonize rapid market delivery, collaborative teamwork, and robust data protection.To learn more about our culture and work environment, explore the following links:· Redgate Software – Culture· Flexa Careers· Glassdoor· RepVueYour Role:We are expanding our product management team and looking for experienced Senior Product Managers to drive our long-term vision and growth across various business sectors.In this role, you will oversee the complete product lifecycle, from formulating product strategy and inception to successful commercialization and eventual product retirement. You'll collaborate with senior stakeholders to define and implement the product vision and direction.Recognizing the significance of work-life balance, Redgate has embraced a flexible hybrid model, seeking candidates located near our Cambridge, UK office.Your Contributions at Redgate Software:· Formulate the strategy for a product or significant product area, crafting a compelling vision that addresses real customer challenges and includes comprehensive commercial plans, ensuring effective communication and implementation of the strategy organization-wide.· Collaborate with the Chief Product Officer and Group Product Managers to ensure products meet key objectives and align with the company's direction, taking ownership of initiatives that enhance outcomes.· Take charge of Redgate’s commercial outcomes and customer success, proactively identifying and executing improvements.· Work together with other Product Managers to ensure coherence in product strategy and execution.

Sep 3, 2025

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Senior Research Software Engineer

Harvard University

Full-time|On-site|Cambridge

Join Harvard University as a Senior Research Software Engineer, where you will play a pivotal role in advancing research through innovative software solutions. You will collaborate with researchers across various disciplines, design scalable systems, and contribute to cutting-edge projects that impact the academic community and beyond.

Mar 20, 2026

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Senior Software Engineer in Test - Python

Roku, Inc.

Full-time|On-site|Cambridge, United Kingdom

Teamwork makes the stream work. Join Roku: Transforming the Way the World Enjoys TVRoku stands as the premier TV streaming platform across the U.S., Canada, and Mexico, with an ambitious vision to power every television globally. As pioneers in the streaming realm, Roku's mission is to serve as the ultimate TV streaming platform, seamlessly connecting consumers to their favorite content while empowering publishers and advertisers alike.From your very first day at Roku, your contributions will be both significant and appreciated. We are a dynamic, rapidly growing public company where every team member plays a crucial role. Here, you'll have the opportunity to enchant millions of TV enthusiasts worldwide while gaining invaluable experience across diverse fields. Role OverviewWith millions of users globally, our products are renowned for their seamless functionality. This smooth user experience is a direct result of our unwavering commitment to developing not just intuitive but also incredibly user-friendly products. Central to this dedication is the Roku OS QA Team, which rigorously tests every product and feature to ensure we remain the most reliable streaming media platform available.Our mission is clear: to enable people to effortlessly discover and stream the content they adore. We achieve this by leveraging cutting-edge technology and engineering, always keeping the customer at the forefront of our initiatives. Team DynamicsAs a pivotal member of our team, you will utilize your diverse skill set to support both Software Engineers and QA Engineers, addressing the daily challenges they face. Your specialized knowledge will be essential in recommending enhancements that elevate quality and optimize workflows, ensuring we consistently surpass customer expectations.As a Senior Software Engineer in Test (SDET), you will be a transformative force, revolutionizing our testing methodologies. You will harness AI and advanced analytics to pinpoint quality gaps, design intelligent testing solutions, and set new benchmarks for testing effectiveness that transcend basic coverage metrics. Your ResponsibilitiesDesign and implement intelligent test analysis systems to identify quality gaps, forecast failure patterns, and enhance testing effectiveness.

Mar 17, 2026

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Senior Software Engineer - Roku TV

Roku Inc.

Full-time|On-site|Cambridge, United Kingdom

Teamwork makes the stream work. Join Roku in Revolutionizing TV ViewingRoku stands as the leading TV streaming platform across the U.S., Canada, and Mexico, with a vision to power every television globally. As pioneers in streaming technology, our mission is to connect the entire TV ecosystem. We bridge consumers with their favorite content, empower publishers to grow and monetize their audiences, and offer advertisers unique opportunities to engage viewers.Your journey with Roku begins with a meaningful contribution. As a rapidly expanding public company, we value proactive team members who thrive in a dynamic environment. Here, you will have the chance to delight millions of global TV streamers while gaining invaluable experience across diverse disciplines. About the TeamThe International TV Software team at Roku is dedicated to developing and delivering innovative software solutions for television platforms in international markets, particularly in Europe and Australia. Collaborating closely with SOC partners, the team aims to introduce new TV products, ensure compliance with regional broadcast standards, and support certification with organizations such as ETV, the BBC, and DTG. As a cross-functional team, we value engineers who are curious, adaptable, and eager to explore the complexities of the systems they work on.Your Role at RokuAs a Senior Software Engineer on the Regional TV Software team, you will play a pivotal role in developing and delivering software for regional TV platforms. Your responsibilities will include working on new TV platform initiatives, collaborating with SOC vendors, supporting certification processes with UK and European broadcasting organizations, and defining new software features. This position offers an excellent opportunity for engineers looking to advance their careers in a complex software environment.Your ResponsibilitiesDevelop and maintain software for regional TV platforms, focusing on European and Australian markets.Collaborate with SOC vendors and broadcasting organizations to ensure compliance and certification.Contribute to the design and implementation of new software features.

Mar 17, 2026

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Change Management & Communications Lead

Integrated Resources Inc.

Full-time|On-site|Cambridge

Join our dynamic team as a Change Management & Communications Lead. In this pivotal role, you will be responsible for driving organizational change initiatives and developing effective communication strategies to ensure smooth transitions during times of change. You will collaborate closely with various stakeholders to create and implement change management plans that engage and support employees throughout the process.

Jun 1, 2015

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Senior Clinical Scientist at Alkeus | Cambridge, MA

Alkeus Pharmaceuticals, Inc.

Full-time|$160K/yr - $240K/yr|On-site|Cambridge, MA

Alkeus Pharmaceuticals, Inc. is a pioneering clinical-stage biotechnology firm headquartered in Cambridge, Massachusetts, dedicated to the advancement of groundbreaking therapies aimed at addressing critical ocular diseases with significant unmet medical needs. Established in 2010, Alkeus has been diligently developing its flagship compound, gildeuretinol acetate (ALK-001), which has received designation as a breakthrough therapy and orphan drug status from the U.S. Food and Drug Administration. Gildeuretinol is currently being assessed across various clinical trials for the treatment of Stargardt disease and geographic atrophy (GA) resulting from age-related macular degeneration (AMD), a leading cause of blindness in the United States.Position Summary:The Senior Clinical Scientist will take charge of providing scientific leadership and oversight for late-stage (Phase 3) clinical development programs focused on rare diseases in the field of ophthalmology. This role is crucial to maintaining scientific integrity, ensuring regulatory compliance, and successfully executing pivotal clinical trials necessary for global registration.As a key individual contributor, the Senior Clinical Scientist will act as a primary scientific collaborator throughout the clinical development process, closely partnering with clinical operations, biostatistics, regulatory affairs, and safety teams to translate strategic objectives into high-quality Phase 3 studies. This position is ideally suited for a seasoned professional with a proven track record in late-stage clinical development, particularly in rare diseases and/or ophthalmology.

Jan 26, 2026

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Environment Artist - RuneScape: Dragonwilds

Jagex Limited

Contract|Hybrid|Cambridge, England, United Kingdom

Location: Cambridge, UK – This role offers flexible working arrangements; however, candidates must either reside in or be willing to relocate within a reasonable commuting distance of our Cambridge office for necessary onsite attendance.This is a fixed-term contract lasting 22 months.Are you a talented environment artist with a passion for crafting stylized, high-quality environments and efficient world-building workflows? As an Environment Artist for RuneScape: Dragonwilds, an open-world survival crafting game developed in Unreal Engine 5, you will play a crucial role in shaping an immersive and expansive game world. Your contributions to level art, props, and world building will enhance a stylized visual narrative that embraces exaggerated realism.This hands-on position is ideal for a versatile environment artist, allowing you to work autonomously across various production areas, from asset creation to in-engine execution, while ensuring a cohesive and scalable world.Your Responsibilities:Create and implement top-tier environment assets spanning level art, props, and world building using Unreal Engine 5.Develop modular kits and reusable assets to facilitate scalable open-world development.Produce assets through modeling, texturing, and material creation that align with the project's unique visual style.Work independently throughout the environment production process, from conceptualization to final in-engine integration.Collaborate with art leads and external partners to guarantee outsourced content meets established quality and stylistic standards.Adhere to established production pipelines, optimizing assets for performance in a vast, interconnected world.Your Qualifications:Robust experience in creating environment art for games utilizing Unreal Engine and industry-standard 3D software (e.g., Maya, ZBrush, Substance).Generalist skill set encompassing level art, prop creation, modeling, and texturing.Experience with open-world or large-scale environments.A strong portfolio showcasing stylized environments or exaggerated realism.Familiarity with integrating and evaluating outsourced assets within a production workflow.Knowledge of modular workflows and asset optimization for real-time environments.Experience with lighting or supporting concept art is a plus.What We Offer:Joining Jagex means you will enjoy a comprehensive Perks & Benefits package, including:Private Healthcare, including Dental Plan.Discretionary annual performance bonus.Minimum 6% Pension contributions.Life Insurance.Enhanced family leave policies from day one.Flexible working hours.

Apr 13, 2026

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Senior Software Engineer – Windows/Desktop Applications

Speechify

Full-time|Remote|Cambridge, United Kingdom

About Speechify Speechify builds tools that remove barriers to learning by turning text into audio. More than 50 million people worldwide use Speechify’s text-to-speech products to convert materials like PDFs, books, Google Docs, news articles, and websites into audio. This helps users read faster, take in more information, and improve retention. The product lineup includes apps for iOS, Android, Mac, a Chrome extension, and a web app. Speechify has earned recognition from both Google and Apple, including Chrome Extension of the Year and the 2025 Design Award for Inclusivity. Team and Culture The team numbers nearly 200 and works fully remote, with no central office. Members include frontend and backend engineers, AI research scientists, and professionals with backgrounds at Amazon, Microsoft, and Google. The group also features alumni from top PhD programs at Stanford and founders from companies such as Stripe, Vercel, and Bolt.

Apr 20, 2026

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Senior Software Engineer - Core Experiences

Speechify

Full-time|On-site|Cambridge, United Kingdom

About Speechify Speechify transforms text into audio, giving people new ways to access articles, documents, and books. The platform helps users listen to information when and how they want. With rapid growth, Speechify has become a leading solution for audio-based information. Role Overview The Senior Software Engineer will join the Core Experiences Team in Cambridge, United Kingdom. This group builds and maintains the core services and SDKs that power Speechify across multiple platforms. The position blends product and infrastructure work, focusing on reliable APIs and systems that shape the user experience. What You Will Do Work with product teams to define project scopes and streamline processes for faster customer feedback. Develop solutions using the cross-platform SDK, balancing integration needs and user experience. Improve existing features by designing efficient abstractions and refining algorithms to boost loading speed and parsing accuracy. Create cloud functions, lightweight backend services, and jobs using Kotlin.

Apr 20, 2026

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Senior Software Engineer - Windows/Desktop Applications

Speechify

Full-time|On-site|Cambridge, MA, USA

Role overview Speechify seeks a Senior Software Engineer to focus on Windows and desktop applications at the Cambridge, MA office. This role involves building and supporting desktop software for Windows, collaborating with a talented team to deliver features that enhance user interaction with Speechify’s products. What you will do Design, develop, and maintain desktop applications for Windows platforms Collaborate with fellow engineers to implement new features and refine existing ones Help shape the user experience by ensuring software remains reliable and intuitive

Apr 25, 2026

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Senior Software Engineer - Ad Auctions

Roku, Inc.

Full-time|On-site|Cambridge, United Kingdom

Role overview Roku is hiring a Senior Software Engineer to focus on ad auctions at the Cambridge, United Kingdom office. This role involves designing, building, and refining the systems that power Roku’s advertising auctions. The team’s work ensures these systems remain scalable, efficient, and dependable as Roku’s advertising business expands. What you will do Create and enhance features for Roku’s ad auction platforms Improve system performance and scalability to handle growing demand Collaborate with teams across Roku to deliver solutions that support both user experience and revenue objectives

Apr 23, 2026

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Founding Engineer/Senior Software Engineer at Farsyt | Cambridge, MA

Farsyt

Full-time|On-site|Cambridge, MA

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.

Apr 17, 2026

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Senior Embedded Software Engineer at Nuclera | Cambridge, UK

Nuclera

Full-time|On-site|Cambridge, England, United Kingdom

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.

Apr 15, 2026

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iOS Core Product Software Engineer

Speechify

Full-time|On-site|Cambridge, United Kingdom

Role Overview Speechify is hiring an iOS Core Product Software Engineer for its Cambridge, United Kingdom office. This role focuses on building and improving the core iOS application, working closely with teams across the company to deliver a smooth and reliable experience for users. What You Will Do Develop and maintain core features of Speechify’s iOS product Collaborate with engineers, designers, and product managers to shape new functionality Write clear, maintainable code and tackle technical challenges with creativity Contribute to a seamless, high-quality user experience Location This position is based in Speechify’s Cambridge office in the United Kingdom.

Apr 25, 2026

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Tech Lead, Web Core Product & Chrome Extension at Speechify | Cambridge, United Kingdom

Speechify

Full-time|On-site|Cambridge, United Kingdom

Join Speechify as a Tech Lead for our Web Core Product and Chrome Extension development. In this pivotal role, you will spearhead technical leadership, guiding a talented team in creating innovative web solutions to enhance user experience. You will collaborate closely with product managers and designers to ensure the delivery of high-quality features and functionalities.

Apr 30, 2026

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Senior Frontend Software Engineer

Kayak Software Corporation

Full-time|On-site|Cambridge Office

Join Kayak as a Senior Frontend Software Engineer and be part of an innovative team dedicated to creating exceptional user experiences. In this role, you will design, develop, and maintain user-facing features for our cutting-edge travel platform. Collaborate with cross-functional teams to implement responsive and visually appealing web applications.

May 1, 2026

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Associate Director of CMC Regulatory Affairs

Relay Therapeutics

Full-time|$145K/yr - $207K/yr|On-site|Cambridge, MA

The Opportunity:Join our dynamic Pharmaceutical Development team at Relay Therapeutics, where you will be instrumental in shaping the regulatory strategy and executing critical Chemistry, Manufacturing, and Control (CMC) programs.Your Role:Act as the CMC regulatory lead for designated projects.Design and implement global CMC submission plans and timelines aligned with project objectives.Oversee the preparation, review, and timely submission of CMC sections for IND/IMPD/CTA, NDA/MAA, and other international regulatory documents, collaborating with regulatory affairs and CMC/Pharmaceutical Development experts.Coordinate responses to CMC inquiries and RFIs from regulatory agencies, working closely with CMC and regulatory leads.Direct CMC regulatory operations in collaboration with cross-functional teams, serving as the regulatory CMC liaison between CMC/Pharmaceutical Development, regulatory affairs, and program management.Guide CMC regulatory evaluations and compliance topics, including change controls, deviations, and GMP investigations, in consultation with CMC leadership.Stay updated on regulatory guidelines and scientific advancements pertinent to ongoing projects.

Apr 30, 2026

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Senior Data Scientist at PhaseV | Cambridge, MA

PhaseV

Full-time|On-site|One Broadway, 11th floor, Cambridge, MA 02142, USA

Company Overview: PhaseV, headquartered in Boston with research and development in Tel Aviv, is an innovative startup revolutionizing the drug development landscape. Our mission is to enhance the efficiency and precision of bringing new treatments to patients. By harnessing advanced causal inference techniques and pushing the limits of machine learning, PhaseV uncovers hidden signals in clinical data to provide actionable insights for optimal trial planning. Our proprietary machine learning-driven platform for adaptive clinical trial design and execution allows sponsors to swiftly capitalize on the advantages of adaptive trials, ensuring the best design meets their objectives and leads to more efficient, precise, and successful clinical outcomes. We proudly collaborate with seven of the leading pharmaceutical companies, alongside various CROs and biotechs, positioning us to significantly impact drug development and market entry. Position Overview: We are on the lookout for a skilled Senior Data Scientist to enhance our research team. The ideal candidate will possess a solid understanding of machine learning and statistics, with a keen interest in causal inference. For context on our recent challenges, please review our latest preprints: Causal Responder Detection Robust CATE Estimation Using Novel Ensemble Methods Key Responsibilities: Technical Development: Implement and optimize machine learning algorithms with a focus on causal ML applications in clinical trials. Collaborate with senior data scientists to develop and enhance our analytical platforms. Engage with clinical and biological experts to convert complex problems into technical solutions. Research & Analysis: Perform rigorous statistical analyses on both randomized and observational datasets. Develop and validate methodologies for responder identification and treatment effect estimation. Document and communicate methodologies and results to internal and external stakeholders. Collaboration: Work cross-functionally with engineering and product teams. Contribute to technical discussions and participate in peer code reviews. Assist in preparing technical documentation and research publications.

May 4, 2026

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