Senior Software Engineer - Data Synchronization

Join the innovative team at ditto as a Senior Software Engineer specializing in Data Synchronization. In this fully remote role, you will be at the forefront of developing cutting-edge solutions that enhance data integrity and consistency across platforms. You will work collaboratively with cross-functional teams to tackle complex problems and deliver high-quality software products.

Join Latitude as a Senior Software Engineer specializing in Time Synchronization and Embedded Networking. We are looking for a passionate engineer to design and implement cutting-edge solutions that enhance network performance and precision timekeeping in embedded systems.

** Due to the sensitive nature of our work, candidates must be U.S. Citizens. Location: Mukilteo, WA - (Open to Remote)At Pacific Defense, we are committed to advancing the Department of Defense’s transition to modular open standards. Our innovative approach is designed to foster a rapid prototyping environment that integrates a commercial mindset within the defense sector. We create products that are inherently adaptable, embracing modern, AI-driven autonomy and solutions aligned with CMOSS and SOSA standards. Our offerings include cutting-edge processing capabilities that evolve alongside commercial technology, ensuring comprehensive data sharing across networks and platforms.Who We Are Looking For: We are in search of a dedicated Software Engineer – Networking and Time Synchronization to spearhead the design, implementation, and maintenance of secure, high-performance network infrastructures that are essential to our defense initiatives. This role will require close collaboration with cross-functional engineering teams to guarantee the reliability, security, and scalability of both classified and unclassified networks in alignment with Department of Defense (DoD) standards. The ideal candidate will have a robust understanding of Ethernet MAC layers, 802.11 protocols, switching concepts, and precision time protocols such as PTP/NTP.

About Ditto:Ditto is at the forefront of transforming edge data movement. Our mission is to empower developers to create resilient, real-time applications that thrive under varying network conditions. Whether you're in the midst of a bustling stadium, cruising at 30,000 feet, or stationed at a remote military base, Ditto's peer-to-peer synchronization engine guarantees device connectivity and data consistency, even without internet access. Backed by over $145 million in funding and trusted by industry leaders such as Chick-fil-A, Delta Airlines, and the U.S. military, Ditto is the backbone of critical operations across aviation, retail, travel, hospitality, and defense sectors. As a rapidly expanding global startup, we are dedicated to fostering a diverse and inclusive team that embodies a wide array of perspectives essential for tackling the world's toughest connectivity challenges.Role OverviewJoin us in shaping the future of edge data synchronization as a Senior Replication Engineer at Ditto! We are looking for a talented individual to collaborate closely with our core team, enhancing our database replication systems. Design robust data synchronization protocols that perform excellently in challenging environments, contributing to Ditto's vision of a high-performance, self-healing, and reliable mesh network.You will be part of a remote team, manage your own schedule, and engage with captivating challenges. Ditto is an equal opportunity employer that embraces individuals from diverse cultures and backgrounds. We celebrate diversity and are committed to creating a work environment that is rewarding and inclusive for all our employees.Your Responsibilities...Collaborate with product managers and engineers to design innovative technological solutions.Diagnose production issues and devise strategies for future improvements to achieve a high-performance, self-healing mesh.Continuously optimize systems for efficient bandwidth usage and dependable data transfers between peers.Employ both established and cutting-edge techniques to develop resilient data synchronization technologies, including:Checksumming, content-defined chunking, Merkle trees, erasure codes, and data deduplication with content-addressable storage.Modern probabilistic data structures such as bloom filters and cuckoo filters.Highly concurrent asynchronous programming in Rust.Content addressing and retrieval in a dynamic mesh environment without central coordination.

About UsAt Perchwell, we are redefining the landscape of real estate listings. Our innovative platform empowers agents to conduct intelligent searches, enhance collaboration, and expedite transactions. We are dedicated to establishing a state-of-the-art infrastructure for residential real estate listings, seamlessly merging market research with client collaboration.Our cutting-edge architecture supports ongoing innovation that outpaces legacy systems, featuring AI-driven functionalities and mobile-first designs tailored for real-world applications by agents. As technology and consumer expectations evolve, our commitment remains steadfast: to provide real estate professionals with the most sophisticated, data-centric, and interconnected platform available.Supported by premier venture capital firms like Lux Capital and Founders Fund, along with strategic alliances with leading Multiple Listing Services (MLSs), Perchwell stands as the foremost new entrant into the listings technology market in decades. This unique blend of institutional backing and industry integration offers the resources and credibility necessary to revolutionize the multi-trillion dollar residential real estate sector.Position OverviewAs a Senior Software Engineer, Data, you will be integral to Perchwell's mission of developing a cohesive Multiple Listing System (MLS). You will work collaboratively with cross-functional teams, including Data Analysts, Product Managers, Designers, and Engineers, to construct robust data solutions. Your responsibilities will encompass establishing a data lake and warehouse solution, enhancing our existing data framework, and creating a premier system that accelerates the accurate onboarding of client data. As a key contributor to this initiative, you will have the chance to influence the standards, culture, and values of the data engineering team.We invite candidates to work from our SoHo NYC office three days a week.Your ContributionsDevelop and scale efficient data pipelines that integrate millions of property listings and market insights from diverse real estate data sources and APIs.Promote data excellence by designing automated governance systems that ensure high data quality and comprehensive observability across our platform.Drive the advancement of our data infrastructure to facilitate swift MLS onboarding, crafting solutions that benefit real estate professionals across the nation.Collaborate with our Data Analytics team to convert raw property data into actionable insights that enhance decision-making processes.

Join Poshmark's Innovative TeamPoshmark is at the forefront of the fashion resale industry, creating a dynamic marketplace that connects a passionate community of buyers and sellers through engaging social interactions. Since 2011, we've empowered over 130 million users to transform their closets into successful businesses while promoting sustainable fashion practices. Our platform has facilitated over $10 billion in gross merchandise value (GMV), enabling sellers to earn billions and providing buyers with unique and affordable fashion items. Discover more about our mission at www.poshmark.com and stay updated with our latest news at newsroom.poshmark.com.Our Big Data team plays a pivotal role within Poshmark, dedicated to developing a state-of-the-art data platform that unlocks valuable insights for our business and customers. We are committed to democratizing data access, supporting rapid business growth, providing self-service analytics tools, and driving key initiatives across the organization.We are seeking a talented Senior Software Engineer to join our Data Engineering team. In this role, you will enhance our Datalake infrastructure, ensuring stakeholders have real-time access to high-quality data. This position offers the chance to leverage your software development expertise to create and sustain both real-time and batch data pipelines, focusing on scalability and optimization while collaborating with Data Science, Analytics, and Platform Engineering teams to develop tools for managing petabyte-scale datasets.

Join Us as a Senior Software Engineer - Data ProcessingTruveta is pioneering the world's first health provider-led data platform, driven by a mission to save lives through data. We aim to accelerate research in finding cures, empower clinicians with data-driven insights, and assist families in making informed healthcare decisions. To achieve our ambitious goals, we seek a dynamic team of innovators who blend expertise in healthcare, software engineering, and big data.This position is based out of our headquarters in the Greater Seattle area. #LI-hybrid

Join SoFi as a Senior Software Engineer in our Data Foundations team, where you will play a pivotal role in shaping our data architecture and enhancing our data-driven capabilities. You will work closely with cross-functional teams to develop robust data solutions that empower our business decisions and improve customer experiences.As a Senior Software Engineer, you will leverage your expertise in data engineering, software development, and cloud technologies to build scalable data pipelines and maintain high-quality data infrastructure. Your contributions will directly impact our ability to deliver innovative financial solutions.

Role Overview adonis is hiring a Senior Software Engineer focused on the Data Platform in New York City. This role centers on building and refining data solutions that help the company serve clients better. The position calls for hands-on leadership in developing and optimizing data systems. What You Will Do Lead the design and improvement of data architectures for the platform Collaborate with teams across the company to deliver reliable data solutions Implement analytics tools and processes that support business insights and decision-making Collaboration This role works closely with colleagues from engineering, analytics, and other departments to create and maintain data systems that meet business needs.

Join our dynamic team at haus as a Senior Software Engineer specializing in Data Platforms. In this pivotal role, you will be at the forefront of developing and optimizing our data infrastructure, enabling us to harness the power of data-driven insights. As part of a forward-thinking company, you will collaborate with cross-functional teams to design, implement, and maintain robust data solutions that support our strategic goals.

Lithic creates card issuing and processing technology for modern financial companies. The platform serves over 100 clients, including Mercury, Flex, and Novo, who rely on Lithic’s APIs and direct network integrations to launch and manage card programs efficiently. The company’s remote team spans 26 states and 7 countries, with headquarters in New York City and support from investors like Bessemer Venture Partners, Index Ventures, Spark Capital, Stripes, and Mastercard. Role overview The Senior Software Engineer - Data Platform joins the Infrastructure team to build and maintain backend services and APIs that enable secure, reliable data access across Lithic. This role is central to ensuring data flows smoothly and safely to teams and systems throughout the company. What you will do Design and develop backend services, with a focus on REST APIs that deliver data from Snowflake and other sources to internal teams and systems (approximately 80% of the role) Support Lithic’s data platform, working with data pipelines, dbt, and Airflow (about 20% of the role) Collaborate with Analytics Engineering to make well-modeled data available through reliable APIs Location This position is fully remote. Lithic’s distributed team works from various locations, though the headquarters is in New York City.

About Probably GeneticProbably Genetic is revolutionizing the lives of patients with severe and complex diseases. Our advanced data platform empowers drug developers and patient advocacy organizations to create and launch innovative treatments. By leveraging cutting-edge technology, we identify undiagnosed patients online, analyze their conditions using machine learning and home testing, and facilitate compliant communication with them. Our mission is to ensure that patients gain access to diagnoses, clinical trials, and treatments at the earliest opportunity.We are a dedicated team of passionate problem solvers, driven by a purpose that transcends individual interests. By prioritizing patient welfare, we are developing groundbreaking solutions in healthcare, with a roadmap full of innovations in bioinformatics, AI, and drug development. We invite you to join our lean, talented team and contribute to our vision.Probably Genetic has secured multiple funding rounds from top-tier Silicon Valley investors, including Threshold, Khosla, and Y Combinator. We offer competitive salaries, comprehensive benefits, and meaningful equity opportunities for early-stage team members.About the RoleWe are seeking a founding Data Engineer who is enthusiastic about shaping the future of data utilization to enhance patient outcomes. In this pivotal role, you will establish our data engineering architecture and construct the pipelines that drive internal insights and commercial data products. Your contributions will be instrumental in fostering clarity, impact, and growth throughout our organization.What You Will DoCollaborate closely with the Head of Engineering and Head of Product to transform complex data challenges into elegant, scalable solutions.Build reliable, maintainable infrastructure on AWS using Terraform to accommodate our expanding data requirements.Design data tables and pipelines tailored to the specific needs of our customers and internal teams.Implement state-of-the-art data pipelines with built-in observability from day one.Analyze and visualize data using BI tools to facilitate informed business decisions and provide customized insights to clients.Communicate your work and its impact across teams — presenting findings, receiving feedback, and continuously enhancing processes.Who You AreWe are eager to connect with candidates from diverse backgrounds who are committed to learning, growth, and making a meaningful impact. Here are a few attributes that will enable you to thrive in this role:Proficiency in data engineering principles and practices.Experience with cloud platforms, particularly AWS.Strong analytical skills and familiarity with data visualization tools.Ability to collaborate effectively in a team environment.

Are you driven by the challenge of creating robust reporting systems that enable critical analytics and informed decision-making? Do you possess a passion for mentoring peers and influencing the technical trajectory of extensive platforms? If you are a proactive problem-solver who excels in dynamic environments and relishes the challenge of complex data queries, we encourage you to join our Reporting team. The Ridgeline Reporting team is dedicated to building and sustaining the infrastructure that facilitates both external operational reporting and internal data accessibility throughout our platform. We focus on designing efficient data querying systems, scaling our services to accommodate larger customer volumes, and providing swift, reliable access to intricate datasets. By joining our team, you will help lay the technical groundwork that powers everything from core product experiences to strategic insights. We leverage innovative tools like GitHub Copilot and Cursor AI to expedite development and streamline processes, empowering our engineers to concentrate on creative and impactful problem-solving. We seek engineers who are enthusiastic about driving architectural choices, mentoring peers, and constructing high-performance systems that grow alongside our business. At Ridgeline, our work culture is as significant as our outputs. We embrace ownership, prioritize growth over comfort, and uphold transparent communication. We approach challenges with positive intent, favor action, and strive to provide solutions rather than merely presenting problems. We celebrate achievements, learn from failures, and flourish in a resilient, collaborative, and high-performing environment. If the Ridgeline Way resonates with you, we are eager to connect! You must be authorized to work in the United States without the requirement for employer sponsorship.

Natera, Inc. is hiring a Senior Software Engineer for its Data Platform team. This is a fully remote role for candidates located anywhere in the United States. Role overview This position centers on designing, building, and maintaining data solutions that support informed decision-making across the organization. The Senior Software Engineer will collaborate with teams from various disciplines to enhance existing data infrastructure and develop new features that align with Natera’s mission to improve patient outcomes. What you will do Create and maintain data solutions that enable better organizational decisions Partner with cross-functional teams to strengthen current data infrastructure Develop new features to advance the company’s healthcare goals Requirements Extensive experience working with data platforms Proven ability to design and support scalable data systems Strong collaborative skills and a problem-solving mindset

In the United States, the healthcare system is a leading contributor to personal bankruptcy, affecting over 50 million Americans annually. As high deductible health plans rise in popularity, the financial struggles associated with healthcare continue to escalate.Cedar's mission is to harness the power of data science, innovative product design, and tailored solutions to make healthcare more affordable and accessible. Unlike traditional providers who often adopt a 'one-size-fits-all' approach, Cedar seeks to implement consumer-centric practices that enhance user experience.The RoleWe are on the lookout for an experienced Senior Software Engineer to become part of our Data Integration and Platforms team within the Retain squad. This team serves as the primary engineering support for our live client integrations. You will collaborate closely with Product, Delivery, and Support teams. This is a multifaceted role that involves refining and enhancing our critical integrations while strategically investing in our core data platform through data semantics, 835 processing, and data catalog and lineage.Key Responsibilities:Lead the design and advancement of interfaces connecting live integration data to Cedar’s systems.Serve as a product engineer for internal users, guiding the roadmap and delivering tools and abstractions that transform complex, customer-sourced data into understandable formats across the organization.Enhance existing client integrations through strategic improvements.Mentor team members in technical practices, establishing coding standards for our evolving data platform.Balance immediate delivery needs while focusing on our long-term architectural goals, ensuring alignment with critical business outcomes and engineering principles.Work closely with delivery engineering teams to enhance the quality, speed, and scalability of data integration with healthcare providers.Pursue continual scalability improvements in data tools, processes, and engineering practices to minimize implementation and analytics timelines, reduce customer friction points, and lower maintenance costs.Apply robust software engineering methodologies to the data domain, including version control, automated testing (unit/integration), CI/CD, and structured logging/observability.

Join the dynamic team at zushealth as a Senior Software Engineer specializing in Data Acquisition. In this role, you will leverage your expertise to develop and maintain robust data acquisition systems, ensuring seamless integration and processing of vital health data. You will collaborate with cross-functional teams to design innovative solutions that enhance data accuracy and accessibility.

At Plaid, we believe in the power of data-driven decision-making. Our data culture demands robust and scalable data systems that ensure accuracy and completeness. As a Senior Software Engineer focusing on Data Infrastructure, you will play a pivotal role in empowering teams across engineering, product, and business sectors to swiftly and securely extract valuable data insights. Your work will directly enhance our ability to serve customers effectively. You will be responsible for building and optimizing our data and machine learning infrastructure, allowing Plaid engineers to innovate and iterate on products built on consumer-permissioned financial data. Our Data Infrastructure engineers are experts in Data Warehousing, Data Lakehouse architecture, Spark, Workflow Orchestration, and Streaming technologies. You will enhance our existing data pipelines for performance and cost efficiency while creating intuitive abstractions that simplify the development process for other engineers at Plaid.

At Genius Sports, we are pioneering a new era in sports engagement by combining advanced technology with the highest quality live data. Our goal is to create immersive, interactive, and personalized experiences for sports fans around the globe. Learn more about us here. geniussports.com.Position Overview - Senior Software Engineer, Data PlatformWe are seeking a Senior Data Platform Engineer to architect and scale the core systems that underpin our data ecosystem. In this pivotal role, you will lead the design and modernization of our data infrastructure, empowering teams throughout the organization to swiftly, reliably, and securely access and utilize data. You will spearhead significant platform initiatives from inception to production, carefully navigate architectural decisions, and closely collaborate with product teams and cross-functional stakeholders to drive engineering strategy.This role is perfect for a technically adept leader with extensive experience in distributed systems, modern data lakehouse and streaming architectures, and large-scale data operations. A strong passion for mentorship, technical excellence, and creating systems that yield substantial business impact is essential.Key ResponsibilitiesDesign, construct, and oversee the foundational systems and features of the Data Platform, facilitating internal teams' ability to access and utilize data efficiently and securely.Lead the modernization of our data infrastructure while managing technical complexities and making informed architectural decisions to enhance our foundation and boost organizational productivity.Act as a technical leader for extensive Data Platform initiatives, influencing architectural choices and engineering direction in collaboration with product and cross-functional teams.Mentor junior and mid-level engineers, enhancing their skills and preparing them for greater responsibilities.Stay informed on emerging technologies and industry advancements in data systems and platform development.

About AtriaAtria Health is a pioneering membership-based preventive healthcare practice that provides state-of-the-art primary and specialty care across New York, South Florida, Los Angeles (anticipated in 2026), and globally via 24/7 telemedicine services.Our dedicated team of over 60 leading physicians specializes in delivering proactive, preventive, and precision care tailored to the unique needs of Atria members and their families. We are committed to enhancing both lifespan and healthspan through comprehensive screenings, innovative therapeutics, and customized interventions aimed at disease prevention and early detection.Each member's healthcare journey is guided by a dedicated Chief Medical Officer collaborating with specialists in various fields, including cardiology, neurology, pediatrics, women's health, endocrinology, integrative health, performance and movement, nutrition, and more.Through the nonprofit Atria Research Institute and Public Health Institute, we are also focused on expediting the application of medical breakthroughs and broadening access to preventive care for a greater number of individuals.Atria Health is on the lookout for a Senior Software Engineer to join our Data Engineering team. This senior role will be instrumental in advancing our data infrastructure, pipelines, and analytics platforms. You will be responsible for designing and constructing scalable data systems, mentoring fellow engineers, and collaborating with cross-functional product teams (Clinical Experience, Member Experience, and Care Delivery) to ensure the delivery of reliable, high-quality data that informs insights and decision-making. Your contributions will be critical in supporting Atria's long-term research goals and empowering our physicians to extract innovative clinical insights. You will take ownership of intricate data initiatives from conception through execution while establishing best practices that enhance the entire engineering organization.Technology StackLanguages: Python, SQLData Processing: Dagster, dbtInfrastructure: Google Cloud Platform, Terraform, Kubernetes, DockerData Storage: Snowflake, PostgreSQL, MySQLStreaming: Pub/Sub, KafkaCI/CD: GitHub ActionsMonitoring & Observability: Datadog, Grafana, OpenTelemetryKey ResponsibilitiesData Infrastructure & PipelinesDesign, build, and maintain scalable data pipelines and ETL/ELT workflows.Contribute to the ownership and enhancement of our Snowflake data warehouse architecture.Implement data modeling best practices to cater to analytics and reporting requirements.Lead initiatives to enhance data quality, including validation, testing, and monitoring frameworks.Cross-Team CollaborationCollaborate with product engineering teams to create data contracts and integrate data capture into applications.Work closely with Analytics and Business Intelligence teams to comprehend reporting needs and deliver reliable data solutions.

About Atria HealthAtria Health is a revolutionary, membership-based preventive healthcare practice that provides state-of-the-art primary and specialty care in locations including New York, South Florida, and Los Angeles (2026), along with 24/7 telemedicine access worldwide.Our diverse team of over 60 elite in-house physicians is dedicated to delivering proactive, preventive, and precision healthcare for Atria members and their families. We focus on enhancing both lifespan and healthspan through comprehensive screenings, advanced therapeutics, and personalized interventions aimed at disease prevention and early detection.Each member's healthcare journey is guided by a devoted Chief Medical Officer who collaborates with specialists in fields such as cardiology, neurology, pediatrics, women's health, endocrinology, integrative health, performance and movement, nutrition, and more.Through our nonprofit Atria Research Institute and Public Health Institute, we strive to fast-track the implementation of medical advancements and broaden access to preventive care for a larger demographic.Atria Health is actively seeking a highly skilled Senior Software Engineer to join our Data Engineering team. This pivotal individual contributor role will focus on enhancing our data infrastructure, developing robust data pipelines, and optimizing analytics platforms. You will design and implement scalable data systems, mentor junior engineers, and collaborate closely with product teams across Clinical Experience, Member Experience, and Care Delivery to provide high-quality data that drives insights and strategic decision-making. Your contributions will be instrumental in fulfilling Atria’s long-term research goals while empowering our physicians to uncover innovative clinical insights. You will lead complex data initiatives from conception to execution and establish best practices to elevate the overall engineering team.Tech StackLanguages: Python, SQLData Processing: Dagster, dbtInfrastructure: Google Cloud Platform, Terraform, Kubernetes, DockerData Storage: Snowflake, PostgreSQL, MySQLStreaming: Pub/Sub, KafkaCI/CD: GitHub ActionsMonitoring & Observability: Datadog, Grafana, OpenTelemetryKey ResponsibilitiesData Infrastructure & PipelinesDesign, develop, and maintain scalable data pipelines and ETL/ELT workflows.Enhance and manage our data warehouse architecture within Snowflake.Apply best practices in data modeling to meet analytics and reporting requirements.Champion data quality initiatives encompassing validation, testing, and monitoring frameworks.Cross-Team CollaborationCollaborate with product engineering teams to create data contracts and facilitate data integration into applications.Engage with Analytics and Business Intelligence teams to comprehend reporting needs and deliver reliable data solutions.