Senior Software Engineer - Windows/Desktop Applications

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 mainta…

Role overview Renesas Electronics Corporation seeks a Senior Staff AI Software Development Engineer for its Cambridge office. The position centers on building advanced artificial intelligence solutions and managing software projects from initial concept through to delivery. What you will do Lead projects focused on AI, overseeing both the design and development stages Work closely with colleagues from different teams to deliver technical solutions Play a key part in designing and implementing new technologies in artificial intelligence Location This position is located in Cambridge.

Role Overview 1Spatial Group Limited is hiring a Geospatial Project Manager to join the team in Cambridge, UK. This is a full-time, permanent position with a hybrid work arrangement (remote options may be available for highly experienced candidates). The role centers on managing and delivering complex projects within our geospatial software and services portfolio. What You Will Do Lead planning, execution, monitoring, and closure of geospatial and software projects. Manage project scope, schedules, budgets, and resources to meet objectives. Work closely with cross-functional teams, including product management, development, sales, and professional services. Communicate clearly with stakeholders, providing updates and managing expectations throughout the project lifecycle. Identify and address project risks and issues as they arise. Apply project management best practices and seek ways to improve processes. Ensure compliance with company policies, standards, and customer requirements. Who We’re Looking For Experienced project manager with a background in the geospatial domain. Comfortable working at SFIA Level 4 or 5, with evidence of managing projects in a technical or software environment. Strong skills in stakeholder engagement and cross-team collaboration. Ability to balance multiple projects and priorities effectively. Location and Work Arrangement This role is based at 1Spatial HQ in Cambridge, UK, with a hybrid work model. For candidates with significant experience, remote work may be considered.

Teamwork makes the stream work. Roku is transforming the way the world engages with television.As the leading TV streaming platform across the U.S., Canada, and Mexico, Roku is on a mission to empower every television globally. We were pioneers in TV streaming and aim to connect the entire TV ecosystem. Our platform links viewers to beloved content, assists content creators in building substantial audiences, and offers advertisers unique tools to engage with consumers.From day one at Roku, your contributions will be impactful and appreciated. We are a rapidly growing public company where every team member plays a crucial role. You'll have the chance to delight millions of TV streamers worldwide while gaining valuable experience across diverse areas. About the TeamJoin the Device Monetization and Themed Experiences (DMTE) team within our Advertising organization, where the magic happens behind the scenes. We develop high-performance graphics and UI frameworks that power the FRAME engine, the backbone of Roku's fluid and visually captivating experiences across millions of devices globally. Our impact is felt whenever a user navigates a menu, interacts with animated ads, or enjoys a custom experience promoting the latest shows or movies. We thrive on tackling technical challenges, from optimizing UI rendering to refining memory usage, utilizing BrightScript (or a JavaScript-like language) to deliver robust, high-performance solutions. In our collaborative, high-trust environment, innovative ideas are welcomed from all team members as we partner closely with firmware, UI, and product teams to ensure our platform remains fast, reliable, and poised for the next wave of streaming innovation. If you are passionate about creating the unseen foundations that enable exceptional user experiences, this is the team for you. About the RoleAs a Software Engineer on the DMTE team, you will drive Roku's platform innovation by implementing and optimizing BrightScript (or JavaScript-like) systems, contributing to the seamless user experience we offer.

Join Castle, the innovative finance app designed to save homeowners both time and money.Castle empowers homeowners to manage all their home expenses seamlessly in one platform. By tracking transactions, Castle identifies money-saving opportunities, enabling users to save an average of over $10,000.As housing affordability becomes increasingly challenging across the U.S., Castle aims to provide homeowners with superior data for managing their largest asset. We are developing payment infrastructure for the biggest consumer category in the U.S., helping individuals automate, consolidate, and reduce their expenses.In this role, you will be a vital and adaptable member of our engineering team, dedicated to crafting a more intuitive and streamlined experience for homeowners. You will work closely with our Head of Engineering, Head of Design, and fellow engineers to create a user-friendly application that simplifies complex home expense management and fosters long-term trust with our customers. This position is ideal for someone who is enthusiastic about tackling intricate challenges and shaping a compelling product experience in a fast-paced, early-stage company.Your Key Responsibilities Will Include:Develop and maintain RESTful APIs using the Django framework.Manage and optimize our cloud infrastructure.Oversee CI/CD pipelines along with monitoring, logging, and alerting systems.Build pivotal features such as:A bill payment system for processing ACH and check payments;An AI-powered system for recording payments made outside of the Castle environment;A data pipeline that transforms customer data into actionable insights.To Succeed in This Role, You Will Need:Proficiency in Python and the Django framework.Expertise in RESTful API design.Experience with distributed systems architecture.Strong background in cloud infrastructure and associated tools.Familiarity with CI/CD practices and tools.

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!

Your Role at Lila Sciences Lila Sciences is on the lookout for an experienced Principal Software Engineer specializing in Instrument Simulations. In this pivotal position, you will spearhead the architecture and development of our cutting-edge laboratory automation platform. Your expertise will be crucial in designing the simulation framework and integration layer that links AI-driven experimental design with physical robotic systems, enabling groundbreaking scientific discoveries at an unparalleled scale. Key Responsibilities Design and implement high-fidelity simulation environments that accurately model intricate laboratory instrumentation, fluidics, and robotic processes. Establish and maintain robust integration frameworks between diverse hardware systems, ensuring the safe and reliable execution of fully automated experiments. Lead the development of APIs and interfaces to facilitate seamless interaction between scientists and AI agents with complex automation infrastructures. Champion best practices in hardware-software integration, system monitoring, and continuous integration/deployment (CI/CD) within laboratory automation contexts. Provide mentorship to engineers, likely overseeing a small, agile 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.

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.

At Cambridge Mobile Telematics (CMT), we are the leading telematics service provider globally, dedicated to enhancing road safety and improving driver performance. Our innovative AI-driven platform, DriveWell Fusion®, integrates sensor data from millions of IoT devices—including smartphones, proprietary Tags, connected vehicles, dashcams, and third-party devices—providing a comprehensive view of driver and vehicle behavior. Our insights empower auto insurers, automakers, commercial mobility firms, and public sector entities to refine risk assessment, safety measures, claims processing, and driver enhancement initiatives. With our headquarters in Cambridge, MA, and additional offices in Budapest, Chennai, Seattle, Tokyo, and Zagreb, CMT is committed to safeguarding and measuring the journeys of millions of drivers every day.We are currently seeking a dynamic and innovative Principal Software Engineer specializing in Android to join our mission of making roads safer and drivers better. This pivotal role as a principal-level individual contributor on our Android SDK team emphasizes deep technical ownership, cross-functional leadership, and strategic architectural guidance for CMT's Android SDK platform.

Join our dynamic team at Integrated Resources Inc. as a Senior Lead Quality Assurance Analyst, where you will play a crucial role in ensuring the highest quality of our software products. In this leadership position, you will oversee QA processes, mentor team members, and collaborate with cross-functional teams to enhance our testing strategies.Your expertise will guide the development of test plans, execution of test cases, and the implementation of best practices in QA methodologies. We are looking for a passionate individual who thrives in a fast-paced environment and is committed to delivering exceptional software quality.

Join Redgate Software as a Postgres Marketing Manager!At Redgate Software, we develop intuitively designed software that empowers data professionals to maximize the value of their databases. Our innovative solutions tackle intricate database management challenges throughout the DevOps lifecycle, enhancing efficiency, minimizing errors, and safeguarding vital business data. The data community relies on Redgate for a perfect balance of rapid market delivery, team collaboration, and robust data protection.Discover more about our culture and values:Redgate Software – CultureFlexa CareersGlassdoorRepVueAbout the RoleWe are seeking a skilled Postgres Marketing Manager to spearhead our expansion efforts within the Postgres ecosystem. In this pivotal role, you will lead the creation and execution of go-to-market strategies tailored specifically for Postgres, collaborating closely with Product Management, Sales, and Marketing teams to define our Postgres narrative, produce compelling materials, and influence future product roadmaps. Your efforts will directly contribute to driving Postgres adoption and fostering business growth.This is an exceptional opportunity to make a significant impact, learn from a talented group, and play a crucial role in strategic launches across an expanding segment of Redgate's portfolio.Work Location: We embrace a flexible hybrid work model, combining remote work with collaborative sessions at our Cambridge office. Typically, team members visit the office once a week.Work Schedule: You will be expected to work approximately 40 hours per week with flexible scheduling options.Your Responsibilities at Redgate SoftwareLead GTM planning and execution for Postgres tools, defining strategy, target audience, key messaging, and success metrics, while developing comprehensive Postgres playbooks that can be utilized by core Redgate teams.Transform insights into actions through the analysis of Postgres market trends and customer feedback.

The Computational Policy Lab at the Shorenstein Center at Harvard Kennedy School is on the lookout for a Senior Software Engineer with deep expertise in software development, generative AI, and data science. This role is embedded within the Shorenstein Center, which focuses on critical areas of inquiry at the intersection of media, politics, and public policy. As part of our team, you will play a vital role in advancing teaching and research initiatives that strive to make a meaningful impact.Application RequirementsTo be considered, applications must include:A detailed resumeA cover letter that includes:A link to a code sample on GitHub that showcases your technical abilities, ideally a project you would enjoy discussing in an interviewA brief description of the linked projectVerification of your legal authorization to work in the United States without sponsorship for a minimum of two yearsJob-Specific Responsibilities:Your main duties will include:Independently managing complex applications/web development for large-scale projectsDesigning and implementing sophisticated software systems geared towards large-scale research projects, focusing on educational technology and generative AI tools.Utilizing recent advancements in machine learning and natural language processing to create, test, and deploy cutting-edge algorithmic tools that support empirical research.Leading and collaborating on projects that involve AI, machine learning, natural language processing, and extensive experimentation.Contributing to the design and implementation of randomized controlled trials and other empirical methodologies to assess the effectiveness of AI-driven interventions.Working closely with researchers to convert theoretical models into high-performance, production-ready systems.Co-authoring or contributing to academic papers and reports for peer-reviewed journals, conferences, and broader audiences.Keeping up with emerging technologies and research in AI, computational social science, and causal inference.Adhering to Harvard University’s IT technical standards and Code of Conduct.Projects you may be involved in include, but are not limited to:AI in Education: We are developing AI-powered technologies that exceed standard tools by providing customized support for student learning. Our flagship tool, PingPong, is currently being evaluated through a large-scale randomized experiment.

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.

Join Harvard University as a Research Infrastructure and Software Engineer, where you will play a pivotal role in enhancing research capabilities through innovative software solutions. Collaborate with cross-functional teams to design, implement, and maintain robust infrastructure that supports diverse research initiatives. Your expertise will enable researchers to focus on their work while you ensure seamless access to data and resources.

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!

Join the innovative team at ph7 as a Software Engineer specializing in JavaScript. In this role, you will have the opportunity to work on cutting-edge projects, collaborating with talented professionals who are passionate about technology and innovation.Your responsibilities will include developing and implementing dynamic web applications, ensuring optimal performance, and contributing to the overall development strategy. If you are eager to tackle new challenges and grow your skills in a vibrant environment, we want to hear from you!

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).

Our Mission Speechify aims to make information accessible through audio. The platform lets users listen to articles, documents, and books on their own schedule, at work, while commuting, or during downtime. Like streaming changed audio entertainment, Speechify is changing how people consume written content. The company leads its category and continues to grow rapidly. Role Overview The Senior Software Engineer, Core Experiences, joins a team responsible for the foundational services and SDKs that power Speechify’s product across multiple platforms. This position suits engineers who enjoy working where product and infrastructure meet, and who bring a strategic approach to designing APIs and systems that improve the user experience. What You Will Do Work closely with Product Teams to define project scopes, streamline feedback loops, solve integration and user experience challenges across teams, and deliver solutions through Speechify’s cross-platform SDK. Improve existing features by optimizing performance, reducing load times, and refining parsing through new abstractions and algorithm updates. Build and deploy cloud functions, lightweight backend services, and tasks using Kotlin. Location This role is based in Cambridge, MA, USA.

About MealSuiteAt MealSuite, we are at the forefront of revolutionizing foodservice technology tailored for healthcare and senior living sectors. Our mission is to empower care teams to provide outstanding dining experiences with minimal effort. As a rapidly expanding team, we tackle significant challenges that have a direct influence on the quality of patient and resident care.About the RoleWe are looking for a Senior Software Engineer to join us in designing, building, and maintaining the foundational systems that drive the MealSuite platform. This pivotal role will be integral in executing our product roadmap initiatives, enhancing system performance, and maintaining high standards of code quality across our Ruby on Rails applications. You will work closely with Product, Design, and Engineering teams to create scalable solutions while mentoring fellow developers and helping shape our technical architecture.What You’ll Do• Design, develop, and maintain scalable Ruby on Rails applications and services• Take ownership of features from design through deployment, testing, and support• Troubleshoot complex issues and enhance application performance, database queries, and system reliability• Perform code reviews and advocate for engineering best practices, security standards, and code quality• Contribute to architectural decisions and advancements in our technology stack• Collaborate with Product, Design, and QA to align business needs with technical solutions• Engage in Agile ceremonies and provide clear updates on progress and obstacles• Mentor junior developers and promote knowledge sharing within the engineering teamWhat You Bring• Extensive experience in building production applications using Ruby on Rails• Strong understanding of relational databases (PostgreSQL or MySQL), SQL optimization, and RESTful APIs• Familiarity with testing frameworks such as RSpec, Minitest, or Capybara and background job tools like Sidekiq or Resque• Proficiency with Git and modern development workflows• Experience in debugging and optimizing production systems and delivering intricate features from start to finish• Solid grasp of software architecture, scalability, and clean coding practices• Excellent communication skills to convey technical concepts effectively and collaborate across cross-functional teams• 5+ years of professional software development experience, specifically in Ruby on RailsWhy You’ll Love Working Here• Unlimited paid time off – we trust our employees to maintain work-life balance• Retirement savings support – RRSP/401(k) matching at 100% up to 3%• Comprehensive health benefits including medical, dental, vision, life & disability insurance, and paid parental leave.