Senior Platform Engineer

Location: Cambridge, MA (Eastern Time / UTC -4) Relocation package available or Remote option for Out-Of-State applicantsStart date: ASAPLanguages: English (required)About the RoleJoin Pragmatike, a rapidly expanding AI startup recognized among the Top 10 GenAI companies by GTM Capital and founded by MIT CSAIL researchers.We are on the lookout for a Senior C…

Location: Cambridge, MA (Eastern Time / UTC -4) Relocation package available or Remote option for Out-Of-State applicantsStart date: ASAPLanguages: English (required)About the RoleJoin Pragmatike, a dynamic AI startup recognized as a Top 10 GenAI company by GTM Capital, founded by esteemed MIT CSAIL researchers. We are currently seeking a Senior Multicloud Engineer who possesses extensive, hands-on experience in architecting, deploying, and managing production infrastructure across AWS, GCP, and Azure. This pivotal role involves working directly on cloud and platform layers to support large-scale, distributed AI systems for Fortune 500 clients.What You'll DoDesign, deploy, and maintain production infrastructure across AWS, GCP, and Azure.Ensure consistent environments through Infrastructure as Code (Terraform preferred).Manage and operate Kubernetes clusters and containerized applications across multiple cloud environments.Architect and oversee cloud networking solutions (VPC/VNet design, peering, load balancing, and private connectivity).Implement robust monitoring, logging, alerting, and incident response protocols for multicloud systems.Enhance performance, reliability, and cost-efficiency across providers using autoscaling and capacity planning strategies.Support AI training and inference workloads in multicloud settings.Diagnose and resolve complex production issues across compute, networking, storage, and Kubernetes layers.Collaborate with AI, backend, and platform teams to ensure seamless integration with production systems.What We're Looking For5+ years of experience as a Cloud/Platform/Infrastructure Engineer.Proven production experience with AWS, GCP, and Azure (strong expertise in at least one).

Join Engine as a Senior Associate in Community OperationsAt Engine, we empower visionary founders who are tackling the world's most critical challenges in areas such as climate change, health, and advanced technologies. Our commitment includes providing robust support through founder programs, access to shared infrastructure and labs, and the opportunity to connect with a diverse national network of corporate partners, investors, and industry experts.

The Engine supports Tough Tech entrepreneurs who are developing solutions for major global challenges. As a nonprofit, the organization connects founders with infrastructure, funding, and operational support to help turn breakthrough science and technology into real-world impact. Role overview The Chief Growth Officer (CGO) will lead The Engine through its next phase of growth. This executive shapes partnership strategies, drives revenue initiatives, and works to strengthen the organization’s market position. The CGO also serves as a strategic advisor to the CEO and leadership team, providing input on key organizational decisions. Who should apply Experienced leaders with a background in Tough Tech, either as entrepreneurs or commercial executives Individuals with a track record of scaling organizations and launching first-of-a-kind (FOAK) projects Candidates who have advocated for Tough Tech founders and engaged with the broader ecosystem Location This position is based in Cambridge.

Join our dynamic team at Ramboll as a Senior / Principal Electrical Engineer. In this role, you will lead innovative projects, collaborate with a talented team, and contribute to the development of sustainable electrical solutions. Your expertise will be pivotal in driving forward our commitment to excellence in engineering.

Please note: All candidates must be eligible to meet the requirements of the UK Security Clearance vetting process.About Us:Filtronic is a pioneering designer and manufacturer of high-performance radio frequency (RF), microwave, and millimetre-wave (mmWave) subsystems, focusing on mission-critical communication networks. Since our inception in 1977, we have established a robust reputation as trusted partners to global technology leaders in the telecommunications infrastructure, aerospace and defence, space, and critical communications sectors. Our legacy of innovation and engineering excellence has placed us at the forefront of advanced connectivity solutions worldwide, and we continue to expand as we deliver cutting-edge technology for some of the most exciting programmes in the industry.The Senior RF mm/Wave Engineer is vital in the design, development, and delivery of high-performance RF and mmWave products and solutions. This position requires advanced technical expertise in RF/microwave engineering, hands-on design and testing, effective problem-solving, and close collaboration with cross-disciplinary teams to ensure successful project execution.The Senior RF Engineer will be responsible for producing robust RF designs, supporting technology development, maintaining high engineering standards, and contributing to the company’s product roadmap.

Join Luminance, a trailblazer in Legal-Grade™ AI for enterprises, and be part of an innovative journey that is reshaping the legal industry worldwide. Supported by prestigious venture capitalists and recognized in both the Forbes AI 50 and Inc. 5000 lists, Luminance is on a record growth trajectory. We are eager to welcome passionate and experienced developers to accelerate our ambitious mission.We are looking for talented and motivated Senior Engineers to lead our most significant projects. This crucial role is for a technical expert who embraces challenges and is ready to work diligently, guide with vision, and create an impact that resonates throughout the industry.ResponsibilitiesOversee intricate engineering projects across the full Software Development Life Cycle (SDLC).Mentor and inspire other members of the Application Engineering team, fostering a culture of continuous learning and development.Collaborate with cross-functional teams to establish technical requirements and system architecture.Champion best practices in coding, testing, and maintenance, ensuring excellence in software development.Own decisions and be accountable for outcomes, pushing the limits of innovation.Serve as a Subject Matter Expert in one or more areas of our technology stack and support others in those domains.

Imagine being part of a pioneering organization that fosters, funds, and builds innovative life sciences companies focused on groundbreaking technologies aimed at transforming healthcare and sustainability. Montai Therapeutics is an early-stage biotechnology company that is privately owned, dedicated to developing a unique platform designed to understand and utilize complex molecular interactions to address global health and sustainability challenges. Our multidisciplinary approach combines advanced tools, including machine learning, big data, multi-omics, and high-throughput screening. At Montai, we cultivate a vibrant, forward-thinking culture committed to enhancing human health: We operate as a cohesive unit, characterized by mutual trust, empowerment, and accountability. While we each contribute our strengths, we thrive as a unified team, dedicated to excellence. We embody urgency and tenacity, with a strong belief in our capacity to effect change. We embrace discomfort as a pathway to growth, employing rigorous methods and viewing failures as valuable data points. Diversity in our workforce, thoughts, personalities, opinions, backgrounds, and uniqueness is a priority for us. We maintain a sense of humor to navigate the complexities of our strategic endeavors. About the Role We are in search of a Senior Platform Engineer who will enhance and expand our AWS-based infrastructure that underpins our products and teams. This role entails architecting the foundation that fuels our innovation and growth. You will tackle intricate engineering challenges, streamline automation processes for quicker and more dependable deployments, and construct resilient systems that empower our teams to operate at scale. Why should you consider joining us? Here, you will be at the forefront of genuine innovation, engaging with cutting-edge cloud technologies, challenging the limits of automation, and developing state-of-the-art tools that enable our users and teams to excel. If you are enthusiastic about creating platforms that yield significant impacts and wish to help define the future of technology delivery, this position is tailored for you. What You Will Do Design, build, and maintain AWS infrastructure (ECS, EC2, RDS, S3, IAM, VPC) or equivalent services from alternative cloud providers (GCP, Azure). Develop backend services and integration tools to bolster critical systems. Implement and optimize CI/CD pipelines (GitHub Actions, CodePipeline). Drive automation initiatives to ensure deployments are swift, reliable, and...

Join the Team at GraphcoreAt Graphcore, we are at the forefront of revolutionizing AI computation. Our team of experts in semiconductors, software, and artificial intelligence is committed to developing an advanced AI compute stack that encompasses everything from silicon to datacenter infrastructure.As a proud member of the SoftBank Group, we are supported by significant long-term investment, enabling us to drive crucial technology within the rapidly expanding SoftBank AI ecosystem.To address the immense opportunities within the AI landscape, we are seeking to expand our teams globally. We welcome the brightest minds to tackle the most challenging problems, ensuring that every team member has an opportunity to influence our company, our products, and the future of AI.

Join Riverlane as a Senior Verification Engineer in our Cambridge office. This full-time, permanent position offers a hybrid work environment.Salary: £60,000 to £88,000 (depending on experience) + Bonus + BenefitsThe salary range for this role accommodates various levels of experience. Offers will reflect your expertise, including relevant industry experience, transferable skills, and notable achievements.We also welcome part-time applications. Please indicate your preferred working schedule in your cover letter.

Join Cambridge Mobile Telematics (CMT), the leading telematics service provider dedicated to enhancing road safety and improving driver behavior. Our AI-driven platform, DriveWell Fusion®, integrates data from millions of IoT devices, including smartphones, connected vehicles, and dashcams, to provide invaluable insights for auto insurers, automakers, and mobility companies. Headquartered in Cambridge, MA, with global offices in Budapest, Chennai, Seattle, Tokyo, and Zagreb, we are committed to protecting millions of drivers daily.We are on the lookout for a dynamic and collaborative Senior Manager of Engineering to steer our Cloud Infrastructure team. This critical team is responsible for developing and enhancing the core platform services that underpin our telematics products, ensuring a secure, scalable, and robust infrastructure. As a leader, you will work closely with cross-functional engineering and product teams to shape and execute the technical roadmap.

Teamwork makes the stream work. Roku is revolutionizing television viewing.As the leading TV streaming platform in the U.S., Canada, and Mexico, Roku aims to power every television globally. We were pioneers in bringing streaming to the TV and are committed to being the central platform connecting the entire TV ecosystem. We link viewers to their favorite content, empower content creators to grow and monetize their audiences, and provide advertisers with unique opportunities to engage consumers.From your first day at Roku, you will play a crucial role in our team. As a rapidly expanding public company, we encourage every employee to contribute actively and meaningfully. You’ll have the chance to enchant millions of TV streamers globally while gaining invaluable experience across various disciplines. About The TeamThe Roku Enterprise Engineering team is pivotal in developing a robust, integrated, and scalable platform that supports essential business processes throughout the organization. This team drives Roku's corporate strategy by automating workflows across all Business Systems, including Supply Chain, Finance, Sales Operations, and Human Resources. By reimagining traditional workflow automation approaches, we employ advanced engineering methodologies and API-driven design to enhance internal processes, increase efficiency, and deliver innovative solutions.Our expertise encompasses a broad spectrum of technologies, including Java and Python-based MicroServices, AWS/GCP cloud backend systems, and Big Data technologies like Hive and Spark, along with modern web applications. With a globally distributed team across the U.S., India, and Europe, we thrive on collaboration, leveraging diverse perspectives to tackle complex challenges. Our success is founded on a shared commitment to technical excellence, creativity, strong ownership, and a collaborative spirit that drives significant results for Roku's operations. About The RoleAs a senior technical lead, you'll act as a platform services developer, crafting innovative solutions using contemporary software frameworks and paradigms. You are a self-motivated problem solver with a solid foundation in building large-scale software platforms and applications. Your focus on execution will help you establish a reputation for consistently delivering projects on time.

Join alva-energy as a Senior Procurement Engineer, where you will play a pivotal role in the sourcing and technical procurement of essential equipment for large-scale steam-cycle power generation projects. This position melds engineering expertise with commercial strategy and supplier management. Collaborate closely with internal technical teams to define equipment needs, develop detailed specifications, and oversee competitive procurement processes while supporting contract awards and execution.This role is perfect for an accomplished engineer who has dedicated a significant part of their career to procurement within complex capital projects, with a solid understanding of how technical decisions impact costs, schedules, risks, and long-term operability.Key ResponsibilitiesCollaborate with mechanical, electrical, and project engineering teams to draft, review, and finalize technical specifications for major power generation equipment, including:Steam generatorsSteam turbines and generatorsFeedwater heatersCondensate and feedwater pumpsElectrical switchgear, transformers, and auxiliary electrical systemsOther balance-of-plant equipment as requiredDevelop and issue RFQs/RFPs for major equipment packages; manage bidder communications and technical clarifications.Conduct thorough technical and commercial bid evaluations, including compliance reviews, scope alignment, risk identification, and lifecycle considerations.Lead or assist in supplier selection recommendations and contract award packages in collaboration with legal, commercial, and project teams.Support commercial negotiations by translating technical scopes, guarantees, and exceptions into clear cost and risk implications.Coordinate with suppliers throughout design development, manufacturing, factory acceptance testing (FAT), inspections, and delivery.Interface with EPC contractors and vendors to manage scope boundaries, interfaces, and technical changes.

KAYAK, a proud member of Booking Holdings (NASDAQ: BKNG), stands as a premier travel search engine, processing billions of queries to assist customers in discovering their ideal flight, accommodation, rental car, and vacation package. Our innovative corporate travel solution, KAYAK for Business, is redefining business travel.Joining KAYAK means becoming part of a dynamic travel organization that encompasses a variety of global metasearch brands, including momondo, Cheapflights, and HotelsCombined. Our journey from a startup to an industry frontrunner is fueled by innovation, and every team member is empowered to leave their mark. Our mission is to develop the most effective travel search engine, simplifying global exploration for everyone.We are seeking talented Java Backend Engineers to enhance and sustain KAYAK’s search and booking systems. If you are passionate about travel and committed to crafting reliable and user-friendly experiences, we invite you to apply.This position requires in-office work at our Cambridge, MA location at least 3 days a week.

Join Roku, a leading streaming platform, as a Senior Software Engineer focused on enhancing our infrastructure, efficiency, and productivity. In this role, you will play a key part in architecting and developing innovative solutions that drive our technology forward. Collaborate with cross-functional teams to optimize system performance and ensure robust reliability in our services.

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!

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.

Join Riverlane as a Senior Software Engineer specializing in modelling, where you will leverage your expertise to develop cutting-edge software solutions. In this role, you will collaborate with a talented team of engineers and scientists to innovate and optimize our modelling capabilities. Your contributions will drive the advancement of technology in a dynamic and supportive environment.

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.

Senior Embedded Software Engineer (Firmware)Location: Cambridge, UK | Employment Type: Full-time | Job Type: Permanent | Work Arrangement: HybridSalary: £70,000 to £90,000 based on experience.The salary range is flexible, as we welcome candidates with varying levels of experience. Offers will be tailored to reflect individual experience, industry background, transferable skills, and notable achievements.Candidates are encouraged to specify their preferred working schedule in their cover letter.