Android Software Engineer, Ad Formats

Reddit brings together over 100,000 active communities and sees about 121 million unique visitors each day. As a major online platform, Reddit connects people through shared interests and open discussions. More details are available at www.redditinc.com. Role overview The Senior Android Engineer (Staff level) will join the Android Platform team in Chicago. This position plays a key role in shaping Reddit's Android app, with a focus on client health, developer experience, and app architecture. What you will do Design and architect scalable solutions to support the Android app as it grows to over 100 million daily active users. Build workflows, tools, and CI integrations that streamline the Android developer experience and enable faster, safer code delivery. Establish and maintain guardrails such as lint/static analysis, automated tests, and AI-assisted reviews to identify issues early in the process. Develop and support systems that monitor Android client health and observability, including event tracking, traces, and dashboards to enhance user engagement. Integrate AI thoughtfully into engineering processes, such as code reviews and static analysis, to boost productivity. Mentor fellow Android engineers by leading design reviews, documenting best practices, and sharing knowledge about platform capabilities. Requirements Minimum of 8 years of experience in Android development, with a strong emphasis on architecture and performance. Proficient in Kotlin and Java, with a solid grasp of Android frameworks and libraries. Hands-on experience with CI/CD pipelines, automated testing, and up-to-date development practices.

Role overview Reddit is seeking a Staff Android Engineer in Chicago, IL to advance brand ad formats within the Reddit Android app. This position focuses on creating new advertising experiences that help brands reach millions of users on the platform. What you will do Design and implement Android features for new and innovative brand advertisement formats Collaborate with product managers, designers, and fellow engineers to deliver engaging ad experiences Apply technical expertise to projects aimed at expanding Reddit’s advertising capabilities Requirements Extensive experience developing for Android Proven ability to build user-facing features Comfort working in cross-functional teams

Join Reddit, a vibrant community platform that connects millions of users through shared interests. We are seeking a Senior Software Engineer to enhance our Test Engineering team within the Quality Engineering organization. In this role, you will collaborate closely with cross-functional teams to design and implement cutting-edge test frameworks and tools that ensure the highest quality in our software development processes. Your efforts will empower engineering teams at Reddit to take ownership of quality, driving improvements across our development pipelines. If you are passionate about quality engineering and are ready to make an impact, we want to hear from you!

As a Senior Client Partner within our Large Customer Sales division focusing on the Travel sector, you will play a pivotal role in driving strategic partnerships and ensuring exceptional service to our clients. Your insights and expertise will help shape the future of travel advertising on one of the most engaging platforms in the digital landscape.Join us to leverage your skills in building relationships and delivering results that matter to our clients, all while being part of an innovative and dynamic team.

Join our dynamic team in a hybrid capacity at our Chicago office, attending in-person on Tuesdays and Thursdays.Why This Role is Exciting?Become an integral part of the evolution of the Grindr app! As a member of our Android team, you will tackle complex challenges, leverage cutting-edge technologies, collaborate with an exceptional team, and contribute to a unique application that serves the LGBTQ+ community on an unprecedented scale. Grindr is proud to lead the way in innovation within the social media landscape.Role ResponsibilitiesCollaborate effectively with a talented, cross-functional team across various time zones to enhance Grindr's user experience.Navigate multiple work streams and embrace ambiguity as a catalyst for innovative thinking.Drive innovation by utilizing data-driven insights to inform the adoption of new technologies, architectures, and workflows.Enhance your team's technical capabilities; support the adoption of new tools and methodologies.Develop Android applications, demonstrating proficiency in:Kotlin programmingManaging extensive codebases while ensuring clean, well-structured code for ease of understanding, modification, and debuggingOptimizing performance for large, intricate applications to ensure a seamless user experienceDesigning applications with scalability in focusImplement best practices in software engineering collaboration and design patterns, including MVVM, Coordinator, one-way data flow, and modular architecture.What We Value in YouYou take pride in ownership and consider the broader impact of your work within the organization.You possess a minimum of 6 years of experience in developing sophisticated Android applications.Your technical expertise inspires creativity and innovation among your peers.You have experience in product leadership and technical decision-making, able to balance product needs with code quality.You have collaborated closely with various stakeholders to drive project success.

About the Role 8th Light, Inc. is looking for a Senior Software Engineer in Chicago. This role focuses on building software that supports client goals and business needs. Senior engineers here take on challenging technical problems, guide less experienced developers, and lead projects through every stage, from initial idea to launch. What You Will Do Develop and deliver software solutions for clients Lead projects from planning through deployment Mentor junior team members and help them grow Apply technical expertise to solve complex problems Location This position is based in Chicago, Illinois, United States.

Join m1finance as a Senior Data Engineer and play a vital role in transforming our data architecture and analytics capabilities. You will collaborate with cross-functional teams to design and implement robust, scalable data solutions that empower our organization to make data-driven decisions.

As a Senior Sales Engineer at Datadog, you will leverage your technical expertise to enhance our sales efforts through impactful presentations, engaging product demonstrations, and facilitating technical evaluations (POVs). You will play a pivotal role in qualifying and closing business opportunities with customers and partners, while also providing valuable insights to our product team to prioritize feature development based on feedback from stakeholders.Key Responsibilities:Collaborate with the Sales team to effectively communicate Datadog's value proposition, vision, and strategy to clients.Lead technical engagement with clients during the trial phase, demonstrating Datadog’s value and addressing any concerns to ensure successful outcomes.Utilize advanced competitive knowledge and technical skills to successfully close complex sales opportunities.Deliver compelling product and technical presentations to prospective customers.Maintain detailed records of customer interactions, including feedback on wins and losses, in our CRM system.Proactively communicate with customers and Datadog's business and technical teams regarding product feedback and market competition.

Each year, companies allocate over a trillion dollars to freight movement throughout the U.S., yet the system for connecting trucks with jobs remains inefficient and disjointed. FleetWorks is revolutionizing this.We are developing intelligent voice agents that streamline the chaotic freight booking process, transforming it into a modern, efficient marketplace. Our agents eliminate the need for countless phone calls, texts, and emails by connecting truckers eager to earn with loads requiring transport.We are expanding our engineering team in Chicago, a key hub for our clients and the epicenter of U.S. freight operations. In this position, you will be an integral part of our core engineering team, directly engaging with the environments where our product impacts real-world operations. You will create production features, design integrations within complex customer systems, and develop internal tools and platform components that facilitate efficient scaling of our deployments.If you are a proficient software engineer eager to engage directly with users, tackle ambiguous challenges in real-time, and witness your code powering live operations within days, this role offers a uniquely impactful opportunity.Discover our Series A funding details here!

Join SpotOn as a Senior Platform Engineer!At SpotOn, we are revolutionizing restaurant technology by empowering independent restaurants with cutting-edge tools designed for their success. Our award-winning point-of-sale system and AI-driven profit optimization tools are just a few ways we help operators boost their profitability, streamline operations, and nurture their top talent. Each solution we offer is supported by dedicated professionals who genuinely care about the success of our restaurant partners.Recognized as the #1 Restaurant POS by G2 (Fall 2025), thanks to the feedback from actual users.Ranked as the top-rated point-of-sale system for various businesses, including restaurants and retail, by Capterra users.Honored with Great Places to Work and Built In’s Best Workplaces awards for multiple consecutive years.We are driven by a fast-paced environment and a strong commitment to helping independent restaurant owners thrive. If you are passionate about making a significant impact with your skills and dedication, SpotOn is the right place for you.(Remote Friendly)Our Infrastructure Delivery team is on the lookout for a talented Senior Platform Engineer to enhance our foundational infrastructure platform that supports all our products. Your mission will be to create exceptional developer experiences through the development of intuitive tooling that simplifies the writing, testing, and deployment of code.You will play a crucial role in deploying hundreds of microservices by creating reliable CI/CD tooling that adheres to industry best practices. Additionally, you will help build and manage our Internal Developer Platform (utilizing Backstage) as well as various other tools that our engineering team relies on daily. You will sit at the vital intersection of infrastructure and product development.

Join Yourco in Revolutionizing Traditional Industries!At Yourco, we are at the forefront of integrating artificial intelligence to empower frontline workforces and drive traditional industries into the future. As a Senior Backend Engineer, you will play a pivotal role in this transformation.We are excited to bring on board top talent in Chicago during this thrilling era of technological advancement. This is your chance to be part of a dynamic team that is dedicated to enhancing communication and intelligence for organizations in various traditional sectors.About Yourco: We have developed the “app-less” employee communication platform tailored for the frontline workforce. Our solution combines enterprise-grade functionality and security with the simplicity of SMS, ensuring effective two-way engagement.Our Clients: From small enterprises to Fortune 500 companies, organizations across traditional industries trust Yourco for their frontline communication needs. Our customers include Snap-on, Sherwin-Williams, Keg Restaurants, Indianapolis Airport Authority, Great Day Improvements, and Ozinga. We focus on various sectors, including manufacturing, construction, transportation, oil & gas, warehousing, agriculture, facilities services, retail, hospitality, real estate, and healthcare.Ideal Candidate:You have a knack for simplifying complex problems without over-engineering.You prefer to plan your work thoroughly before diving into coding.You value collaboration and enjoy assisting others with their queries.You appreciate constructive criticism and prioritize facts over opinions.Imperfect code irritates you; you strive for excellence.You adapt quickly to changing requirements and think on your feet.You flourish in environments where you have autonomy and ownership over your work.Technological Expertise:Node.js (Express, Nest)MongoDBPostgreSQLGoogle Cloud PlatformBenefits:Join us for competitive compensation, comprehensive medical, dental, and vision insurance, and more exciting perks!

About CoinflowCoinflow, a trailblazer in the payments industry, is based in Chicago and is at the forefront of transforming global financial transactions. We empower merchants and marketplaces to accept a variety of payment methods across more than 170 countries, offering instant settlements, AI-driven fraud prevention, and blockchain-based proof-of-delivery.Having secured backing from prominent investors such as Pantera Capital, CMT Digital, Coinbase Ventures, Jump Capital, and Reciprocal Ventures, Coinflow has recently completed a $25M Series A funding round to propel our mission of modernizing cross-border payments.Since our initial funding in 2024, we have experienced tremendous growth, achieving a remarkable 23x increase in revenue and reaching a multi-billion-dollar annual transaction volume run rate!About The RoleWe are on the hunt for a Senior Software Engineer who will play a pivotal role in constructing the core infrastructure that underpins our global payment systems. In this role, you will design and implement systems that manage billions in transactions while collaborating with Product teams to define our offerings, partnering with fellow engineers to refine our methodologies, and taking significant ownership of the systems you develop.What You'll DoBuild Core Payment InfrastructureDesign and implement high-throughput payment processing systems that meet stringent reliability standards.Create APIs and SDKs that facilitate merchant integration with Coinflow.Develop advanced fraud detection and risk management features leveraging real-time data analytics.Scale Our PlatformArchitect systems to ensure performance, reliability, and observability as we scale.Enhance database queries, caching strategies, and service communication for optimal performance.Implement monitoring, alerting, and debugging tools for production systems.Ship Product FeaturesManage end-to-end feature development from technical design to deployment.

FleetPulse™ stands at the forefront of trailer telematics, providing unparalleled visibility into trailer safety and cargo security through our innovative, OEM-agnostic telematics solutions.Headquartered in Chicago, Illinois, FleetPulse merges extensive experience in the trucking industry with top-tier technology expertise to deliver state-of-the-art telematics solutions. Our diverse portfolio includes OEM-installed sensors, user-friendly aftermarket sensors, and advanced cargo cameras. The data harvested directly from trailer sensors and components fuels real-time, proprietary insights via a digital dashboard, empowering our clients to optimize utilization, enhance safety, and minimize maintenance costs.At FleetPulse, we cherish our workforce as our most valuable asset. We cultivate a collaborative, innovative, and supportive atmosphere where each team member significantly contributes to our collective success. By joining FleetPulse, you will be part of an organization dedicated to revolutionizing the transportation sector while appreciating the unique talents of each individual.Please note: This position requires on-site work in Chicago, IL, and we do not offer relocation assistance.

Join SpotHero as a Senior Analytics Engineer where you will play a pivotal role in transforming data into actionable insights. Your expertise will drive data-driven decision-making and enhance our analytics capabilities. You will collaborate with cross-functional teams to develop strategies that optimize our operations and improve customer experience.

Senior Electrical EngineerLocation: Chicago, ILEmployment Type: Full-timeYour Impact on Our SuccessAs a certified Electrical Engineer at Walker Consultants, you will be instrumental in ensuring the safety and efficiency of large, intricate structures. Your expertise will be crucial in designing electrical systems, lighting, and fire alarm systems for prestigious projects, including airports, casinos, resorts, and urban parking facilities. Your contributions will reinforce our dedication to providing innovative, high-performance solutions for clients nationwide. By merging technical expertise with innovative thinking, you will enhance Walker’s standing as a leader in Electrical Engineering and influence the future of our built environment.

ABOUT USHolder Construction Company is a nationally recognized leader in the construction sector, consistently appearing among the top firms on ENR’s Top 400 Contractors list. We pride ourselves on being a performance-driven organization that values excellence and is committed to investing in our workforce. Our well-structured career development initiatives empower team members to advance swiftly into greater roles and responsibilities based on their merit. With operations across the United States, we provide a highly competitive compensation and benefits package that includes:Annual bonus programPaid time offHealth, dental, vision, and life insurance401(k) retirement planNight and swing shift differential pay for select rolesWe are seeking a dedicated Senior Engineer to become part of our Operations team for our ongoing project in Chicago, IL. This is a full-time, in-person opportunity.Key ResponsibilitiesOversee onsite trade activities, ensuring effective coordination of materials from design and fabrication through to delivery and final installation.Track, review, and validate monthly payment applications for trade contractors.Manage cost control and issue resolution, addressing changes and disputes as they arise.

Infleqtion is committed to revolutionizing the field of quantum technologies, focusing on atom-based solutions that significantly enhance sensing and computing capabilities. We are looking for driven and energetic individuals with outstanding problem-solving and technical expertise to propel our Quantum Computing initiatives.At Infleqtion, we cultivate a results-oriented culture characterized by agility, innovation, and a customer-centric approach:We eliminate silos between disciplines, engaging wherever we can make the most substantial impact.We flourish in uncertain environments, viewing challenges as opportunities for growth.We prioritize rapid prototyping while adhering to essential systems engineering principles and meticulous attention to detail.We take bold, strategic risks to drive innovation forward.We are on the lookout for a Senior Software Engineer to be a key player in developing the control system software for Infleqtion’s quantum computing technology. The successful candidate will be an experienced backend engineer with a robust background in crafting reliable and scalable scientific applications. Your contributions will be vital in designing, developing, and maintaining backend services and control systems for our neutral atom quantum computers.

About SpotOnAt SpotOn, we're not just creating cutting-edge restaurant technology; we empower independent restaurants with the tools they need to thrive in a competitive market. Our solutions range from award-winning point-of-sale systems to AI-driven profit enhancement tools, enabling operators to maximize profits, enhance productivity, and retain their top talent. Our commitment is complemented by a dedicated team that genuinely cares about the success of our restaurant partners.Recognized as the #1 Restaurant POS by G2 (Fall 2025), based on authentic user feedback.Celebrated as the top-rated point-of-sale (POS) for restaurants, bars, retail, and small businesses by users on Capterra.Honored with Great Places to Work and Built In's Best Workplaces awards for several consecutive years.We prioritize agility, compassion, and advocacy for independent restaurant operators, allowing them to pursue their passions. If you're looking to make a meaningful impact through dedication and innovation, SpotOn is your destination.(Remote Friendly)Join our dynamic Infrastructure Delivery team as a Senior Platform Engineer, where you will play a pivotal role in constructing the foundational infrastructure platform for our diverse product offerings. Our goal is to enhance developer experiences by providing tools that streamline the processes of writing, testing, and deploying code.Your primary responsibility will be to facilitate the deployment of numerous microservices through the development of intuitive and reliable CI/CD tooling that adheres to industry best practices. In addition, you will be involved in building and managing our Internal Developer Platform (developed with Backstage) along with various other tools utilized by our engineering team daily. We occupy a vital space at the intersection of infrastructure and product development.

Senior Network Engineer Maven Securities is a premier proprietary trading firm specializing in the allocation of internal capital across discretionary, systematic, and market-making strategies. We pride ourselves on our team of expert traders, engineers, and technologists, all working together to enhance our status as a leading liquidity provider for globally listed derivatives. By leveraging cutting-edge execution and pricing technologies, we strive to redefine and improve the operational landscape of financial markets. The Maven Infrastructure team comprises diverse and innovative technologists dedicated to continuously enhancing the performance, resilience, scalability, visibility, and supportability of our computing systems. As a Senior Network Engineer on our Infrastructure team, you will gain in-depth knowledge of the data flows within Maven's trading systems. Your role will involve constructing robust network infrastructure and collaborating closely with developers, traders, and fellow infrastructure engineers to optimize system performance. Your main focus will be on enhancing our US network and datacenter infrastructure while also collaborating with our global team to maintain a strong worldwide network. Key Responsibilities: Design, configure, and maintain our global network infrastructure while collaborating across teams to optimize low-latency trading applications. Build, support, and troubleshoot a high-performance hybrid wireless and wired network environment. Utilize an automated, data-driven approach to diagnose and resolve complex network infrastructure issues such as micro-bursting, jitter, and queuing. Proactively identify enhancements to existing configurations, technologies, and procedures to boost performance. Lead and manage global network initiatives from requirements gathering through design review, implementation, deployment, and documentation. Contribute to documenting network processes, systems, and configurations. Collaborate with systems teams to build and manage datacenter infrastructure effectively. Maintain network security infrastructure to ensure perimeter protection and appropriate separation of internal environments.