Senior Software Engineer

Reddit is a vibrant ecosystem of communities centered around shared interests, fostering authentic conversations that matter. With over 100,000 active communities and approximately 116 million daily unique visitors, Reddit stands as one of the premier platforms for information exchange on the internet. To learn more, please visit www.redditinc.com.The Quality Engineering (QE) team at Reddit is in search of a talented Senior Software Engineer to join our Android Test Engineering group. In this role, you will collaborate closely with cross-functional teams to design and develop innovative tools and comprehensive testing frameworks that uphold the highest quality standards. Our mission is to empower all engineering teams at Reddit by providing robust testing solutions that drive quality across the software development lifecycle.

About SunoSuno is at the forefront of the music technology industry, dedicated to unleashing creativity where imagination transforms into sound. Our flagship product harnesses cutting-edge music-generation technology, empowering users of all skill levels to craft professional-grade songs featuring unique beats, instruments, and vocal tracks. We are also developing an innovative ecosystem of musical experiences, including Suno Studio, our advanced audio editing platform, and Hooks, a revolutionary tool for creating and sharing dynamic music videos.Founded by passionate Harvard alumni just two years ago, Suno has rapidly evolved, achieving $200 million in subscription revenue and establishing itself as one of the fastest-growing AI startups globally. As of November 2025, we are valued at $2.45 billion with $375 million in VC funding. Currently, over 100 million users have created music with us, and our talented team of 150 collaborators operates from vibrant locations including Boston/Cambridge, Venice Beach, San Francisco, and New York City.With over 10 million downloads on the Play Store and a stellar 4.9 rating, our Android team is crucial in shaping our product's future and driving Suno's success.About the RoleWe are seeking pioneering members to join our Android team. You will collaborate closely with our founding team, taking ownership of a diverse range of technical and design decisions for the Suno Android application.Listen to the Suno song we created about this role: https://suno.com/s/oEdmOtkZDLHCopSGYour ResponsibilitiesDesign and develop the Suno Android application for music creation, exploration, and listening.Build foundational abstractions and libraries that facilitate high-performance, interactive media experiences.Lead feature development from conception to implementation and beyond.Contribute to design and product strategy across the application.Enhance the performance, aesthetics, and overall user experience of our products.Qualifications5+ years of experience in delivering production-level Android applications.Proficient in Kotlin with a deep understanding of Android development.Familiarity with modern Android development frameworks and industry best practices.Experience with performance optimization and a keen eye for user-centric design.Strong problem-solving skills and a passion for music technology.

About SunoAt Suno, we are revolutionizing the music landscape by transforming imagination into sound. Our state-of-the-art music generation platform empowers users of all backgrounds to craft studio-quality songs featuring original beats, instruments, and vocals. We are also developing a unique ecosystem of musical experiences, including Suno Studio for professional audio editing and Hooks, an innovative way to create and share vibrant music videos.Founded by passionate Harvard alumni just two years ago, Suno has rapidly ascended to a valuation of $2.45 billion, achieving $200 million in subscription revenue and securing $375 million in venture capital funding. With over 100 million songs created through our platform, our diverse team of 150 bandmates collaborates across offices in Boston/Cambridge, Venice Beach, San Francisco, and New York City.Our Android team, boasting over 10 million downloads and an impressive 4.9 rating, is instrumental in shaping our product's future and driving our company's success.About the RoleWe are seeking skilled Android developers to join our dynamic mobile team. In this role, you will collaborate with seasoned engineers to enhance Suno's Android application, enabling music creation for millions of users.Listen to the Suno song we crafted for this role: https://suno.com/s/oEdmOtkZDLHCopSGWhat You’ll DoDesign and develop Suno’s Android app for an immersive music creation, exploration, and listening experience.Build foundational abstractions and libraries for interactive, high-performance media experiences.Take ownership of feature development from conception to execution.Play a key role in design and product decision-making across the app.Enhance the performance, aesthetics, and user experience of our products.What You’ll NeedA minimum of 3 years of professional experience in Android application development.Proficient in Kotlin and solid understanding of Android fundamentals.Experience with modern Android frameworks and libraries.Ability to work collaboratively in a fast-paced, agile environment.A passion for music and technology, and a desire to innovate.

Join The New York Times as a Senior Android Engineer, where you will play a key role in enhancing our mobile applications that deliver engaging news and experiences to our subscribers. Collaborate with talented teams to develop innovative features across various platforms, ensuring our mission of delivering truth and insight remains paramount. This hybrid position based in our New York City headquarters offers a unique opportunity to impact the future of journalism through technology.

About Hook MusicHook Music is an innovative social music platform, supported by leading investors, dedicated to revolutionizing music discovery, fan engagement, and creator development. We transform beloved songs into interactive experiences, allowing fans and creators to reimagine music through user-friendly, remix-capable features that require no prior knowledge. By collaborating directly with artists, labels, and rights holders, Hook Music guarantees that music is shared and expressed in ways that honor and compensate the creators behind it. At Hook, music is not merely consumed; it is experienced, expressed, and personalized.Role OverviewWe are seeking an Android Engineer to spearhead the development of Hook Music’s Android application from inception. You will play a crucial role in adapting our core iOS experience for Android users while ensuring the app maintains a native feel, optimal speed, and thoughtful design tailored for the platform.In this pivotal, 0→1 role, you will work closely with product managers, designers, backend developers, AI specialists, and iOS engineers to define the architecture, deliver promptly, and iterate towards achieving product-market fit on the Android platform. We are looking for an individual who is deeply passionate about quality, performance, and user experience, particularly within media-rich, social contexts.ResponsibilitiesDesign, develop, and sustain Hook Music’s Android application utilizing contemporary Android frameworks.Convert product and design specifications into high-quality, scalable implementations.Guarantee exceptional application performance across media playback, creation workflows, and social feeds.Collaborate closely with backend engineers to establish clear API contracts.Work cross-functionally with product and design teams to enhance user experience and deploy updates iteratively.Implement Android engineering best practices, design patterns, and coding standards.Monitor application performance, stability, and crash metrics to continuously enhance quality.Participate in technical decisions regarding architecture, tools, and release procedures.Required QualificationsMinimum of 4 years of experience in Android development.Strong expertise in Kotlin and modern Android development techniques (e.g., Jetpack Compose, Coroutines, Flow).Demonstrated experience in architecting and deploying production-ready applications.

About SunoSuno is an innovative music company dedicated to amplifying creativity, transforming ideas into sound, and enabling users to create their unique songs. Our flagship product utilizes state-of-the-art music-generation technology, allowing everyone, regardless of their background, to produce professional-quality tracks with original beats, instruments, and vocals. We are also developing a distinctive ecosystem of musical tools, including Suno Studio, a professional audio editing suite, and Hooks, a novel platform for creating and sharing immersive music videos.Founded by Harvard graduates with a shared passion for music, Suno has rapidly grown, achieving $200 million in subscription revenue within just two years. As of November 2025, our valuation stands at $2.45 billion, and we have successfully raised $375 million in venture capital. With over 100 million songs created on our platform, our talented team of 150 bandmates collaborates across offices in Boston/Cambridge, Venice Beach, San Francisco, and New York City.Our Android team, boasting over 10 million downloads and a 4.9 rating, plays a crucial role in shaping the future of our products and driving our company's success.About the RoleWe are seeking passionate early members for our Android team. In this role, you will work closely with the founding team, taking ownership of diverse technical and design decisions for Suno's Android application.Check out the Suno song we made about this role: https://suno.com/s/oEdmOtkZDLHCopSGWhat You’ll DoDesign and develop Suno’s Android application for music creation, exploration, and listening.Create foundational abstractions and libraries to deliver high-performance, interactive media experiences.Lead feature development from inception through to launch and beyond.Contribute to product and design decisions across the application.Enhance the performance, aesthetics, and user experience of our products.What You’ll Need7+ years of experience in developing and deploying production Android applications.Proficient in Kotlin with advanced programming skills.Experience with contemporary Android development frameworks and industry best practices.Strong understanding of mobile UI/UX principles and design patterns.Proven ability to work collaboratively in a fast-paced team environment.

Join Reddit's dynamic Brand Ad Formats team as an Android Software Engineer, where you'll craft innovative advertising experiences that enhance user engagement and maximize brand impact. In this role, you will create and optimize ad features for Reddit’s Android app, collaborating with cross-functional teams to tackle complex challenges and deliver cutting-edge solutions. Your contributions will help shape the future of advertising on one of the internet's largest platforms, ensuring a memorable experience for our users while supporting significant brand initiatives.

Role overview Smith Engineering is seeking a Director of Design Engineering to lead its design team in New York City. This leader will oversee the development of engineering solutions that meet client requirements and comply with industry standards. The role involves shaping project direction and supporting the growth of a skilled group of engineers. What you will do Guide and manage the design engineering team Drive the creation of efficient, high-quality engineering designs Ensure all work aligns with client needs and industry standards Mentor and develop engineering talent within the team Influence the direction of engineering projects at Smith Engineering

About Aura: Aura is dedicated to forging deeper connections between people through cherished photos, videos, and memories. As the premier brand in WiFi-connected digital picture frames, our diverse range of products consistently receives accolades from esteemed sources such as Wirecutter, The Strategist, WIRED, and Oprah. With a stunning display, effortless software updates, and an intuitive app, Aura simplifies the sharing and showcasing of favorite moments in frames that seamlessly fit any home decor. Located in New York City, we boast a team of innovative, data-driven, and creative professionals who prioritize delivering top-notch digital frames. Our commitment to innovation allows us to continually explore new technologies and product enhancements, ensuring that our customers enjoy the best photo-sharing experience. This genuine passion for our products, coupled with our unwavering dedication to customer satisfaction, has fueled our sustainable and profitable growth. Currently, Aura frames display billions of photos globally, helping people feel closer to their loved ones, no matter the distance. Your Role: As a vital member of our expanding Product Engineering team, you will collaborate closely with designers and product managers to develop new features, enhance user experiences, and deploy app updates to millions of satisfied users. Our applications serve as the primary interface for our products, and we are seeking an individual who adopts a customer-centric engineering mindset. We believe in placing our customers and their needs at the forefront of every technical decision, with an unwavering focus on delivering excellence. In this small team environment, you will take on significant responsibilities across various crucial projects, with a culture that values rapid iteration and close collaboration. Technology Stack: Our Android mobile app utilizes a hybrid of Kotlin and Java. We have engineered an efficient photo upload pipeline that operates seamlessly in both foreground and background modes, ensuring our users' photos are processed effortlessly. Additionally, we maintain a robust communication stack using Bluetooth and WiFi to provide intuitive management of our hardware devices. Our frame runs an Android application that shares code with our mobile app, facilitating a connected experience for feature development and bug resolution. Our web app and the ability to email photos to frames further enhance connectivity for our customers. What You Will Love About This Opportunity: Take ownership of projects from initial code development to testing and deployment, ensuring a direct impact on user experiences.

About the Role Smith Engineering is hiring a Director of Energy Engineering to guide the energy solutions team in New York City. This senior leader will shape project direction and help set the strategy for energy initiatives across our portfolio. What You Will Do Lead a team focused on delivering energy engineering projects Develop and implement strategies that strengthen our energy solutions Oversee project execution and ensure alignment with company goals What We’re Looking For Extensive experience in energy engineering Proven leadership and team management skills Ability to drive strategic initiatives in a technical environment This position is based in New York City.

About Voyant PhotonicsLocated in the vibrant heart of New York City, Voyant Photonics is revolutionizing machine perception with an innovative line of compact LiDAR devices that fit snugly in your palm while delivering exceptional measurements of range, velocity, and reflectivity with unmatched precision. Our cutting-edge silicon photonic chips, smaller than a fingertip, allow us to provide sensors that are not just groundbreaking in performance but also economically viable for integration into various systems.We are disrupting the conventional landscape of bulky, costly, and energy-intensive LiDAR systems, making high-precision sensing feasible for extensive applications in robotics, autonomous vehicles, drones, industrial automation, and more.The OpportunityVoyant Photonics is on the lookout for a Senior Manufacturing Production Test Engineer to join our Manufacturing Operations team. In this role, you will spearhead the development of component- through module-level, in-line, and End-of-Line (EOL) production test systems at our contract manufacturers (CMs).Working in close collaboration with Electrical Engineering, Mechanical, Systems, Photonics, and Software/Firmware teams, as well as with CMs, you will translate lab-level validation methods into robust, production-ready tests and high-throughput test systems covering wafer, die, subassembly, and final module stages. You will take ownership of the deployment, validation, and continuous enhancement of in-line test processes, ensuring consistent yields, reliability, and data integrity throughout all manufacturing phases.Key ResponsibilitiesCollaborate with Electrical and Module Test Engineering teams to convert lab-level methodologies into robust, repeatable production tests for CM environments.Oversee the deployment, validation, and ongoing support of in-line test systems across wafer, die, laser, subassembly, and final module stages.Lead test industrialization initiatives for photonics, lasers, PCBAs, and amplifiers in partnership with foundries, OSATs, and CMs, focusing on ATE, probe card, and optical alignment validation.Establish test coverage, acceptance criteria, and yield targets for all production phases.Facilitate collaboration with CMs on test fixture design, equipment qualification, calibration, and maintenance to guarantee repeatability and operational uptime.Implement automated test scripts, calibration routines, and data pipelines for enhanced traceability and real-time yield monitoring.Utilize SPC, Cp/Cpk, DOE, and root cause analysis techniques to enhance process capability and test stability.Manage CM test audits, cross-site collaborations, and documentation to ensure compliance and best practices.

This Lead Software Development Engineer in Test (SDET) role at Incedo is based in either New York City, NY or Fort Mill, SC. The position is full-time and centers on building and maintaining automated testing solutions to support software quality across projects. Role overview The Lead SDET guides the creation and upkeep of automation frameworks, tools, and scripts. The role involves reviewing code, preparing test plans, and working closely with cross-functional teams to deliver reliable software products. Collaboration and a focus on quality are central to this position. Key responsibilities Design, develop, and implement scalable test automation frameworks and solutions, mainly with Java Define and promote test automation strategy, standards, and best practices across multiple projects Mentor and support a team of SDETs and QA engineers, fostering a culture of quality and ongoing improvement Work with stakeholders to gather requirements and translate them into effective testing solutions Oversee test planning, execution, and reporting to help ensure high-quality software releases Integrate automated tests into CI/CD pipelines to support continuous testing and faster delivery cycles Mission Apply emerging technologies to drive business transformation Align business objectives with technology solutions

Join a Trailblazer in Conversation IntelligenceAt Rilla, we are pioneering the future of conversation intelligence software tailored for offline commerce. Our innovative platform meticulously records, analyzes, and indexes conversations, delivering exceptional insights that empower critical physical businesses—the backbone of our economy.Our mission? To equip traditional industries with cutting-edge technologies that have propelled the most innovative companies of the 21st century. This vision has catapulted Rilla into one of the fastest-growing companies in history, achieving a remarkable growth trajectory from $0 to $40M in just 3.5 years, maintaining a 15% month-on-month growth rate, boasting a net revenue retention above 170%, an NPS that surpasses that of the iPhone, and achieving profitability.Your RoleAs a Senior Software Engineer at Rilla, you will be at the forefront of our engineering efforts, architecting and deploying features across the entire stack with unparalleled speed. Daily, you will develop end-to-end workflows, transition them into production, and tackle real-world challenges at a grand scale.In this pivotal role, you will set the standard for code quality and decision-making, fostering a world-class engineering culture as we scale. As Rilla expands tenfold, your responsibilities and influence will grow correspondingly, as you build the tools, frameworks, and platforms that empower both you and Rilla to thrive exponentially.Are you someone who thrives on obsession? Do you dream of becoming a founder or a leader, harnessing AI to revolutionize the physical world? We believe that Rilla is the ideal environment for you to learn and grow alongside the best peers in the industry.Technologies We LeverageA variety of languages and frameworks such as React, React Native, TypeScript, and Python.Open-source technologies including Node.js, PostgreSQL, Turborepo, Lodash, and Zod.Standard industry build tools like GitHub Actions, Terraform, and Spacelift.Our Core ValuesAn infinite learner who is perpetually curious.A customer-centric individual who prioritizes truly solving customer pain points over superficial metrics.A team player with a winning mindset, embracing accountability, collaborative learning, and constructive feedback.Deep empathy for our customers, recognizing that they operate in the real world and require understanding to devise effective solutions.Fearless in the face of failure, viewing risks as opportunities for growth and improvement.

The Atlas Growth team is a dedicated group of cloud engineers committed to supporting our customers throughout their application development journey. We handle everything from cluster configuration and data modeling to load testing and managing production workloads at scale. Utilizing our proprietary experiments platform, we validate new features rapidly, ensuring that we only release enhancements that benefit our users. Our engineers collaborate in cross-functional squads consisting of product, design, analytics, and research teams, all focused on achieving specific performance metrics such as retention.Atlas Growth 2 is responsible for creating customer-facing features within the Atlas platform and works alongside other teams within the Growth engineering division. Recent initiatives have included developing an AI Chatbot for cluster creation, implementing a recommendation system for improved database performance, and designing a pricing page optimized for conversion rates.This role is based in our New York City office and supports both our Flexible and In-Office working models.

At January, we are on a mission to revolutionize consumer finance by infusing humanity into the financial landscape. Our innovative, data-driven solutions empower financial institutions to enhance their collection processes, providing borrowers with clear, compassionate pathways to regain their financial footing. We are not merely increasing access to credit; we are restoring dignity and enabling millions to pursue financial independence.Role OverviewWe are seeking dynamic Senior Software Engineers to play a pivotal role in shaping the future of January’s technology platform. You will have the opportunity to apply to our organization as a whole, allowing us to match you with the team where your unique skills and interests will create the greatest impact.As a Senior Engineer at January, you will do more than just write code. You will take ownership of product outcomes, set the technical direction, and mentor fellow engineers while building systems that enhance the financial well-being of millions.Current teams looking for talent include:Borrower Acquisition: Scaling our communication platforms to ensure that the right borrowers receive the right message at the right time.Borrower Activation: Developing features in the Borrower Portal that assist individuals in resolving their accounts and achieving financial stability.Compliance and Money Operations: Ensuring our financial systems are accurate, scalable, and compliant while facilitating efficient money movement at scale.Your ResponsibilitiesDesign and implement highly scalable systems that serve millions of borrowers and financial partners.Contribute to architectural design and roadmap planning, shaping the direction of core projects.Lead by example through engineering excellence, advocating for best practices and maintaining high code quality.Mentor junior engineers to enhance the team's skills and capabilities.Collaborate across departments, working closely with Product, Design, and Operations to deliver impactful solutions.Propose and refine company-wide engineering processes in collaboration with other senior leaders.Qualifications5+ years of professional software development experience.Strong technical proficiency (experience in Python, React, Postgres, AWS is desirable; we welcome diverse backgrounds and are willing to teach these technologies).Exceptional problem-solving abilities and a passion for creating impactful solutions.Experience in designing and implementing scalable systems.Excellent communication skills with the ability to collaborate effectively across teams.

About FarsightFarsight is a pioneering AI platform tailored for the financial services sector, revolutionizing how investment banks and private equity firms automate intricate workflows. Currently, financial institutions spend around 80% of their time manually gathering information and drafting materials before refining their presentations, models, and pitches. Our solutions not only reclaim that valuable time but also enhance their outputs with insights that would be unattainable without our advanced financial AI technology.We process vast amounts of both public and private data, ensuring the delivery of precise and auditable materials in a complex landscape where traditional AI struggles. Regularly, our product produces results that exceed the capabilities of current employees, with clients expressing satisfaction such as:“I’m more than willing to let my analysts never use Powerpoint again.”“We pay consultants millions annually to guide our AI strategies. They have no idea what Farsight is capable of.”Our mission is to transform the operational landscape of financial services, effectively interweaving AI into the essential fabric of every corporation worldwide.TeamWe are an enthusiastic team committed to crafting technology that inspires. Each member contributes in various roles, including development, sales, infrastructure, design, product innovation, and AI research. We expect new hires to possess the experience or passion to take on diverse responsibilities.Our team boasts a rich background from top financial institutions such as Evercore, General Atlantic, and Menlo Ventures, combined with robust engineering and AI expertise from companies like Amazon, Hugging Face, and the MIT Media Lab. Having learned the intricacies of building successful startups as founders and founding engineers, we prioritize attracting the best talent to elevate our company further.Our operations are entirely based in Manhattan, New York City, with in-person attendance required four days a week (Fridays are remote).

Traba connects businesses with skilled industrial workers through technology designed to streamline labor management and improve supply chain efficiency. The company offers mobile apps for workers and businesses, along with web platforms for clients and internal teams. Backed by investors such as Founders Fund, Khosla Ventures, and General Catalyst, Traba is focused on building solutions that help organizations operate more effectively. Role overview The Senior Software Engineer joins Traba’s founding team in New York City. This position involves hands-on development for both mobile and web applications, supporting products used by workers, business clients, and internal teams. Working closely with the CTO, the engineer will help shape the technical architecture and influence the product roadmap, contributing to a scalable technology platform for the future. What you will do Develop and maintain mobile applications for workers and business users Build and enhance web platforms for business clients and internal operations Collaborate with the CTO on architectural decisions and long-term technical planning Help define and refine the product roadmap Contribute to building a technology platform that supports growth and scalability Location This position is based in New York City, NY.

Reddit brings together millions of people around shared interests and conversations. With more than 100,000 active communities and about 121 million daily unique visitors, Reddit stands as one of the largest online forums for information and discussion. More details are available at www.redditinc.com. Role overview The Android Platform team at Reddit sets the technical direction for Android development company-wide. This group is responsible for building and maintaining the Reddit Android app, as well as the libraries, frameworks, observability tools, and build/CI systems that support reliable and engaging user experiences. As Lead Staff Android Engineer - Clients Platform, this role provides technical leadership within the Android organization. The primary focus is on three areas: Client Health (including crashes, ANRs, and performance), Developer Experience, and App Architecture. What you will do Architect the Reddit Android app to scale for over 100 million daily active users. Design tools, workflows, and CI integrations to streamline Android development and release processes. Establish and implement guardrails such as lint/static analysis, tests, and AI-assisted reviews to catch issues early. Build and improve foundations for client health and observability, including events, traces, and dashboards. Integrate AI into engineering workflows, such as code review and static analysis, to boost productivity. Mentor Android engineers through design reviews, documentation, and sharing knowledge about platform capabilities. Requirements At least 8 years of experience in Android development, with a track record of technical leadership. Deep understanding of Android architecture, libraries, and tools. Ability to improve developer efficiency and code quality through creative tooling and process improvements. Experience with observability tools and metrics. Strong interest in mentoring and developing engineering talent. Location New York City, NY

At Squarespace, we are transforming the way individuals realize their visions online. Our Research and Development Engineering teams are central to this mission, crafting seamless and powerful experiences that our customers depend on daily. As a Senior Backend Engineer, you will join a collaborative and high-impact team dedicated to developing scalable and reliable systems behind some of the web's most intuitive tools. Whether you bring three years or two decades of experience, if you are driven by a passion for designing elegant solutions, we invite you to connect with us. This is a hybrid position, requiring three days per week in our NYC office, reporting directly to the Engineering Team Manager. We are actively hiring across multiple significant R&D teams. Based on your expertise and interests, you may have the opportunity to join one of the following: Identity and Access Management (IAM) - responsible for developing and maintaining the fundamental systems that ensure secure access across our platform for both customers and internal teams, focusing on core functionalities such as authentication, authorization, and session management. Communications Platform - provides tools and services that facilitate effortless communication between our product teams and customers at scale. Our goal is to create user-friendly and impactful platforms. This role is high-visibility and high-impact as our work is utilized by a majority of product teams. Your Responsibilities Include: Developing scalable backend services using Java and related technologies. Writing clean, efficient code that supports high-traffic, production-ready systems. Contributing to design decisions and taking part in architectural discussions. Collaborating with engineers, designers, and product managers. Creating features from initial concept through to implementation and launch.