Apply

Senior Backend Software Engineer at Transcarent | Remote

Transcarent

Full-time|$155K/yr - $170K/yr|Remote|US - Remote

Transcarent is seeking a highly skilled and experienced Senior Backend Software Engineer to lead the design and implementation of backend systems, establish engineering best practices, and tackle intricate challenges that significantly impact the organization.If you have a strong passion for distributed systems, API design, data modeling, and the development…

Apr 6, 2026

Apply

Senior Software Engineer at Steadily | Austin, TX

Steadily

Full-time|$220K/yr - $250K/yr|On-site|Austin, TX

Location: Austin, TXEmployment Type: Full-time, In-OfficeDepartment: EngineeringSalary: Total compensation around $300,000. Salary of $220,000 - $250,000 annually plus equityJoin our dynamic team at Steadily as a Senior Software Engineer. In this role, you will be instrumental in developing user-friendly web applications and service-oriented architectures, making the insurance buying process intuitive and accessible for all.Your Responsibilities:Craft a user-friendly insurance purchasing experience that anyone can navigate effortlessly, regardless of their technical skills.Develop innovative solutions for customers to document damage, streamlining the claims process for all access points.Engineer rating systems to accurately calculate insurance policy costs.Integrate property intelligence APIs to assess risks associated with floods, fires, and vandalism.Qualifications:Proven Experience: Demonstrable ability to navigate complex codebases. Previous team lead experience is a significant advantage.Product-Oriented Mindset: Passionate about user experience and eager to contribute ideas for product development beyond just coding.Pragmatic Approach: Skilled in balancing speed and quality, employing existing solutions effectively while knowing when custom development is necessary. Expect to deploy code to production quickly.Adaptable Language Skills: Open to learning new languages and frameworks as needed to thrive in our tech stack.

Mar 19, 2026

Apply

Senior Product Software Engineer - Viewer Experience

Roku, Inc.

Full-time|$250K/yr - $280K/yr|On-site|San Jose, California

Role Overview: Senior Product Software Engineer – Viewer Experience Roku, Inc. is searching for a Senior Backend Engineer to join the APPS team in San Jose, California. This group plays a central role in building and maintaining the distributed services that power Roku’s streaming platform, used by millions of devices worldwide. What You Will Do Design, develop, and maintain highly available, scalable backend services for large-scale consumer applications. Collaborate with Product and Design teams to move features from initial concept through to deployment. Mentor fellow engineers and contribute to architectural decisions across the platform. Tackle complex distributed system challenges to ensure reliability and high performance. Promote and implement best practices in engineering and operations. About the Roku APPS Team The APPS team is a group of experienced engineers focused on building platform products and services that support the Roku ecosystem, which includes over 100 million users and streaming devices. Our work covers essential device services such as setup, configuration, software updates, and smart home integration. The goal: seamless experiences for every device and user. We drive the architecture and implementation of services that make content discovery and interaction simple and engaging. The team thrives on solving tough technical problems and delivering features that shape the future of connected entertainment. Who Thrives Here Engineers who enjoy solving complex issues at scale. Those with a strong operational mindset and a hands-on approach to engineering. Individuals who value both technical depth and the chance to influence strategy. About Roku Roku is the leading TV streaming platform in the U.S., Canada, and Mexico. The company connects consumers to their favorite content, helps publishers reach new audiences, and gives advertisers unique ways to engage viewers. At Roku, impactful work and learning go hand in hand, with opportunities to contribute across disciplines and make a difference for millions of streamers worldwide.

Apr 17, 2026

Apply

Senior Software Engineer - Reinforcement Learning Environments

Preference Model

Full-time|On-site|San Francisco

Preference Model develops reinforcement learning environments that mirror the complexity of real-world tasks. The company focuses on building diverse RL tasks and detailed reward structures, aiming to push the boundaries of artificial intelligence. The founding team brings experience from developing data infrastructure and datasets for Claude at Anthropic, and Preference Model works closely with top AI research labs. Role overview The Senior Software Engineer - Reinforcement Learning Environments position centers on designing and delivering RL environments that challenge and improve current AI models. This role involves leading complex projects, including multi-step workflows and realistic stakeholder interactions, within a large codebase. Engineers work directly with the founders and a small, collaborative team, delivering environments used for training advanced models at partner labs. The position provides significant autonomy, regular feedback, and support for professional development. What you will do Design, build, and iterate on reinforcement learning tasks, taking them from concept through evaluation. Lead the development of sophisticated environments, focusing on complex workflows and coding standards. Interact with coding agents, review their outputs, and identify subtle failures. Analyze whether issues stem from model limitations or environment design, then redesign tasks to reveal deeper failure modes. Contribute to building and maintaining the core infrastructure and tools for the environments team. Mentor junior engineers as the team expands. Location This role is based in San Francisco.

Apr 24, 2026

Apply

Senior Software Engineer at SquareTrade | San Francisco

SquareTrade, Inc.

Full-time|On-site|San Francisco

SquareTrade, Inc. is hiring a Senior Software Engineer in San Francisco. This position focuses on designing and building software solutions that support both products and customers. Collaboration is central, with regular interaction alongside engineers, product managers, and other teams to enhance offerings and improve user experiences. What you will do Design, develop, and maintain software features for SquareTrade’s products Work with cross-functional teams to deliver solutions that meet business and user needs Contribute technical expertise to improve product quality and performance Help shape technical direction and best practices within the team Requirements Experience in software design and development Comfortable collaborating with teams across disciplines Motivated to solve complex problems and deliver strong results

Apr 22, 2026

Apply

Senior Software Engineer - Collaborative Web Platform

Pantheon

Full-time|Remote|United States (Remote)

Role overview Pantheon seeks a Senior Software Engineer to strengthen its collaborative web platform. The position involves building scalable applications and refining user experiences. Much of the work centers on designing, developing, and maintaining features that enable digital collaboration. What you will do Partner with cross-functional teams to design and implement new features Develop and maintain scalable web applications Help improve the platform’s usability and reliability Location This is a remote role based in the United States.

Apr 22, 2026

Apply

Senior Software Engineer - Mapping

RideAlso

Full-time|On-site|Palo Alto

Role Overview RideAlso is seeking a Senior Software Engineer focused on mapping solutions in Palo Alto. This position centers on building and improving software that powers the company's mapping features, aiming to deliver a smooth and reliable user experience. What You Will Do Design and implement software to advance RideAlso's mapping capabilities Work closely with teams across disciplines to create scalable, maintainable architecture Apply current mapping technologies to solve real-world challenges Collaboration This role involves frequent collaboration with engineers, designers, and product managers to ensure mapping solutions integrate well with other RideAlso systems.

Apr 16, 2026

Apply

Senior Software Engineer - Perception at AeroVect | Remote

AeroVect

Full-time|Remote|Remote

About AeroVect AeroVect builds autonomous solutions for ground handling in aviation. As a Series A company backed by leading venture capital firms in aviation and autonomy, AeroVect partners with major airlines and ground service providers worldwide. Learn more at www.aerovect.com. Role Overview The Senior Software Engineer - Perception will focus on building and maintaining perception systems for autonomous ground handling. This fully remote position involves hands-on technical work and mentorship within a growing team. What You Will Do Develop, implement, and maintain 2D and 3D object detection models using Camera, LiDAR, and Radar data. Build and support a data pipeline for collection, labeling, and evaluation metrics. Oversee a proprietary multi-modal dataset for training and assessment. Design a secondary perception system architecture that is reliable and scalable. Mentor junior engineers, sharing technical knowledge and best practices. Required Qualifications Bachelor's or Master's degree in Computer Science, Robotics, Deep Learning, or a related field. At least 3 years of experience working on perception systems, including sensing, preprocessing, detection, and tracking. Strong programming skills in Python, C++, and ROS2. Ability to work independently and take ownership of projects. Preferred Qualifications PhD in Computer Science, Robotics, or a related discipline. Experience developing CUDA kernels.

Apr 14, 2026

Apply

Senior Fullstack Software Engineer - Developer Productivity

Rivian and Volkswagen Group Technologies

Full-time|On-site|Palo Alto, California

Rivian and Volkswagen Group Technologies brings together two major automotive companies to advance electric vehicle software. The partnership focuses on operating systems, zonal controllers, cloud platforms, and seamless connectivity, aiming to raise the bar for software-defined vehicles. The team draws on combined strengths in connectivity, artificial intelligence, and security to create smarter, more sustainable mobility solutions. Role overview The Senior Fullstack Software Engineer for Developer Productivity joins a team dedicated to building tools and features that streamline the developer experience. The group’s mission centers on enabling engineers to work efficiently and focus on high-impact tasks, using AI-powered solutions to remove friction from daily workflows. This role involves designing and implementing improvements across the entire software development lifecycle. The position supports both Vehicle Software (from code to car) and Cloud teams, ensuring that development processes are smooth and reliable. Regular collaboration with DevOps and Infrastructure teams is key, helping high-velocity teams deliver quality software quickly. Location Palo Alto, California

Apr 27, 2026

Apply

Senior Front-End Software Engineer II

Shopmonkey

Full-time|Remote|Remote - California; Remote - Massachusetts; Remote - North Carolina; Remote - Texas; Remote - Washington

Join Shopmonkey as a Senior Front-End Software Engineer II, where you will play a pivotal role in shaping the architecture of our web applications. As a senior member of a dedicated product squad, you will drive the development of innovative features and enhancements. We seek individuals with a robust understanding of coding patterns to ensure the delivery of high-performance web applications.As the go-to expert, you'll provide guidance to the engineering team, demonstrating your mastery of computer science principles. You will take the lead in implementing and shipping end-to-end features while addressing complex challenges. Familiarity with AI coding tools to expedite development is essential, as is the ability to review and validate AI-generated code for accuracy, security, and maintainability according to team standards.This position focuses primarily on front-end development, but successful candidates will possess the versatility to engage with both front-end and back-end tasks, comprehending the complete application lifecycle.

Apr 6, 2026

Apply

Senior Software Engineer - Continuous Integration (Starship)

Space Exploration Technologies Corp.

Full-time|On-site|Starbase, TX

At SpaceX, we are driven by the vision of a future where humanity explores the stars. Our mission is to develop the technologies necessary to make this vision a reality, with the ultimate aim of establishing human life on Mars.SENIOR SOFTWARE ENGINEER - CONTINUOUS INTEGRATION (STARSHIP)As a Senior Software Engineer on the Starship Continuous Integration team, you will take ownership of the essential tools that facilitate the software development process for Starship. Your responsibilities will include designing, maintaining, and scaling systems that enable hundreds of engineers to integrate their changes seamlessly, ensuring reliable software delivery to all Starship vehicles and launch pads. This role offers a high degree of autonomy, and we seek individuals eager to collaborate with peers, identify significant challenges, and drive solutions from inception to implementation.Aerospace experience is not a prerequisite for success in this role; we value intelligent, motivated, and collaborative engineers who are passionate about solving complex problems and wish to be a catalyst in creating world-class software that is crucial to SpaceX’s mission of making life multiplanetary.

May 2, 2026

Apply

Senior Software Engineer at Interra Health | Remote

Interra Health

Full-time|Remote|USA - Remote

Interra Health is a healthcare technology company focused on improving the way providers and patients manage prescriptions. Formed from the merger of DoseSpot, Arrive Health, and pVerify, the company delivers eligibility checks, real-time coverage and pricing information, and prescribing tools that support transparency at the point of care. The mission centers on helping healthcare providers make informed choices and ensuring patients can access the right medications with better clarity and affordability. The Senior Software Engineer position is fully remote within the USA. This role centers on the Arrive Health Network platform, a core part of Interra Health’s ecosystem. The platform supports real-time prescription decision-making and cost transparency for care teams and providers. The engineer in this role will help shape the platform’s evolution by designing and developing scalable systems, working closely with product, platform, and engineering teams. What you will do Design and build complex new projects used by providers and clinical teams. Work with engineering and product leaders to plan, prioritize, and deliver features. Maintain and improve backend systems and tools for internal stakeholders. Collaboration and Impact This role combines hands-on engineering with cross-functional teamwork. Expect to contribute to architectural decisions and play a key part in major initiatives as the platform scales. The work supports Interra Health’s goal to reduce friction, improve access, and enhance the healthcare experience for providers and patients alike.

Apr 29, 2026

Apply

Senior Backend Software Engineer at Scribe | Remote

Scribe

Full-time|Remote|Remote

Role overview Scribe seeks a Senior Backend Software Engineer to strengthen and expand our recording technologies. This remote position centers on designing, building, and refining backend systems that drive high-performance applications. What you will do Create and enhance backend features supporting Scribe's recording products Improve application performance and ensure reliability Collaborate with cross-functional teams to translate business goals into scalable technical solutions Uphold strong code quality and follow established engineering practices Requirements Proven experience developing and maintaining backend systems Ability to work effectively with product, design, and engineering colleagues Dedication to writing clean, maintainable code

Apr 20, 2026

Apply

Senior Software Engineer at HeartFlow | San Francisco

HeartFlow, Inc.

Full-time|$180K/yr - $215K/yr|On-site|San Francisco, California, United States

At HeartFlow, we are pioneering advancements in medical technology to improve the diagnosis and management of coronary artery disease, the leading cause of death globally. Our flagship product, the HeartFlow FFRCT Analysis, is an AI-powered, non-invasive cardiac test that adheres to the ACC/AHA Chest Pain Guidelines. This innovative solution generates a color-coded, 3D model of a patient's coronary arteries, illustrating how blockages affect blood flow to the heart. As the first integrated heart care solution utilizing AI across the CCTA pathway, our tools, including RoadMap™ Analysis for identifying stenoses and Plaque Analysis for assessing coronary atherosclerosis, are revolutionizing precision heart care. Join our expanding team and contribute to our mission of transforming heart health.HeartFlow is a publicly traded company (HTFL) recognized worldwide for our breakthroughs in healthcare innovation, endorsed by medical societies globally, and approved for use in the US, UK, Europe, Japan, and Canada, with over 500,000 patients benefitting from our technology.We are on the lookout for a Senior Software Engineer to become a key member of our exceptional engineering team. In this pivotal role, you will design and develop cloud-based services and modern web applications that will drive the next generation of HeartFlow technologies. This includes creating a new orchestration pipeline that will enhance critical workflows across the organization.Your responsibilities will involve collaborating cross-functionally with Software Engineers, Product Managers, Quality Assurance, Usability Designers, Process Engineers, and Regulatory teams to develop impactful internal applications and infrastructure. This position offers a unique opportunity to significantly influence the design, scalability, and performance of our platforms while ensuring compliance with regulatory standards in a dynamic and innovative environment.

May 4, 2026

Apply

Senior Software Engineer - Rust - Product Engineering

Kraken

Full-time|Remote|United States

Join Us in Shaping the Future of CryptoAt Kraken, our team of exceptional professionals is driven by a shared commitment to harnessing the power of crypto and blockchain technology.What Sets Us Apart?Kraken is dedicated to a mission that resonates with our core crypto values. As a member of our team, you will play a vital role in advancing global crypto adoption, empowering individuals to achieve financial freedom and inclusion. Over the past decade, our unwavering focus on our mission and crypto principles has attracted some of the brightest minds in the crypto industry.Before you submit your application, we encourage you to explore our Kraken Culture page to gain insights into our values, culture, and mission. We also expect candidates to become familiar with the Kraken app. Discover how to set up your Kraken account here.As a fully remote organization, our Krakenites span over 70 countries and converse in more than 50 languages. Our pioneering team develops cutting-edge crypto products designed for seasoned traders, institutions, and newcomers alike. Kraken is committed to providing top-tier security, crypto education, and world-class client support through our offerings like Kraken Pro, Desktop, Wallet, and Kraken Futures.Become a Krakenite and help shape the future of crypto!

Feb 20, 2026

Apply

Senior Staff Software Engineer & Data Scientist - Large Model Evaluation

Waymo LLC

Full-time|$238K/yr - $302K/yr|On-site|Mountain View, California, USA; San Francisco, California, USA

Waymo is at the forefront of autonomous driving technology, striving to become the world’s most reliable driver. Originating from the Google Self-Driving Car Project in 2009, Waymo has dedicated itself to developing the Waymo Driver—The World’s Most Experienced Driver™—to enhance mobility access and prevent countless lives lost to traffic accidents. Our cutting-edge Waymo Driver is the backbone of our fully autonomous ride-hailing service and can be implemented across various vehicle platforms and applications. Having completed over ten million rider-only trips, our technology has accumulated experience from autonomously driving over 100 million miles on public roads and tens of billions of miles in simulations across more than 15 U.S. states.The Large Model Evaluation team is pivotal to Waymo's AI mission. As advancements in Large Language Models (LLMs) and Vision-Language Models (VLMs) continue, we are constructing state-of-the-art AI systems capable of addressing the full spectrum of real-world driving complexities. Central to our success is our capacity to measure progress effectively. Robust evaluation is crucial for deploying any large model, and at Waymo, the challenge is particularly intricate and safety-critical. We seek quantitatively-minded engineers to innovate and propose new methods for assessing the machine learning models integrated into the Waymo Driver.

Feb 10, 2026

Apply

Senior Software Engineer, Server Fleet Infrastructure

CoreWeave

On-site|On-site|Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA

Join CoreWeave, the leading cloud provider for AI, as a Senior Software Engineer focusing on our innovative Server Fleet Infrastructure. In this role, you will design and develop software solutions that manage complex infrastructures across globally distributed data centers, utilizing technologies such as Go, Python, Ansible, and Kubernetes. You will be instrumental in automating bare metal systems and enhancing fleet lifecycle management, ensuring efficient and reliable infrastructure that supports the largest AI workloads globally. Collaborate with a talented team in a dynamic environment where your insights and expertise will shape the future of cloud computing.

Feb 10, 2026

Apply

Software Engineer for ComfyUI Desktop

comfy-org

Full-time|On-site|San Francisco

Join Our Team as a Software Engineer for ComfyUI DesktopAs a vital member of our engineering team, you will play a crucial role in developing ComfyUI Desktop, the native application that brings one of the most esteemed open-source AI projects to millions of users across Windows and macOS. With millions of downloads each month, ComfyUI Desktop is making waves in the AI community.Your goal is to ensure that the initial user experience is nothing short of magical. When a user downloads ComfyUI, you will be the reason it works seamlessly. You will craft a native experience that simplifies a powerful yet complex tool, making it feel intuitive and effortless.Key Projects You Will Work On Include:Creating a smooth installation and onboarding process that sets up Python environments for all supported operating systems and GPUs.Developing a backup system for user files (models, custom nodes) that ensures accessibility across different environments.Implementing management solutions for multiple ComfyUI environments.Integrating the desktop application with ComfyUI Cloud for a hybrid usage experience.You Could Be a Great Fit If:You've successfully delivered a desktop application in the past, demonstrating your ability to get software onto users' machines and maintain its performance.You possess a strong understanding of Python packaging and environment management (conda, venv, pyinstaller, pip), and have dealt with dependency resolution and cross-platform distribution.You have a solid grasp of the desktop application lifecycle, including packaging, code signing, distribution, and auto-updates across Windows and macOS.Bonus: Familiarity with Electron, our current technology stack.Bonus: Experience with ComfyUI or other node-based creative tools.

Feb 5, 2026

Apply

Software Engineer

Teiko

Full-time|On-site|Salt Lake City

At Teiko, our mission is to revolutionize immune measurement for clinical trials and patients alike. By achieving this goal, we aim to save drug developers, physicians, and patients over a century of time, while also unlocking a multi-billion dollar market opportunity. Just as a weight scale is essential for an Ozempic trial, we believe that a reliable immune measurement tool should be a standard for immunotherapy trials.Utilizing advanced multiparameter cytometry techniques, we measure the immune status of patients participating in trials at our Clinical Laboratory Inspection Amendment (CLIA)-registered facility. As we support immunotherapy development for billion-dollar drug firms, we are proud to have numerous satisfied clients. This position is ideal for individuals eager to operate at the intersection of immunology, data science, and high-speed laboratory operations.In this role, you will engage with real-world experimental data from laboratory instruments, conduct computational analyses, and contribute to ongoing clinical trials and diagnostics. Our modern tech stack includes React with TypeScript and Python, allowing you to work across the entire development spectrum.If this excites you, we encourage you to explore further.About YouEnthusiastic about analyzing large-scale cytometry datasetsDriven to create tools that facilitate life-altering therapies for patientsEager to address foundational challenges while collaborating with a skilled entrepreneurial and engineering teamResponsibilitiesYour primary responsibility will be to deliver timely, dependable code for high-stakes clinical trials, in close collaboration with our scientists and engineers.Specifically, your tasks will include:Developing analysis methodologies and integration tests to produce production-quality code for processing and analyzing high-dimensional cytometry dataDesigning and implementing interactive front-end visualizations and reporting systems for complex clinical datasetsProcessing and analyzing spectral flow and mass cytometry datasets from clinical trialsCollaborating with software engineers and immunologists to create client-facing dashboards and internal systemsApplying machine learning techniques to automate boundary detection for cellular populations, known as “gating” in cytometryPartnering with laboratory operations to automate workflows from sample preparation through data analysis

Jan 22, 2026

Apply

Founding Solutions Engineer at Rox Data Corp | Austin

Rox Data Corp

Full-time|On-site|Austin

About RoxRox is revolutionizing the landscape of revenue operations with our AI-native systems tailored for modern go-to-market teams. Supported by industry leaders such as Sequoia, GV, and General Catalyst, we are transforming traditional CRM workflows into intelligent, autonomous solutions. Our platform integrates data across the GTM stack, deploys AI agents to handle tasks, and provides revenue leaders with a clear, unified understanding of the factors that drive success.As a nimble Series A startup, we are tackling one of the most established segments of software and succeeding by blending rigorous technical expertise with an unwavering focus on user-friendliness.About the Solutions Engineering TeamThe Solutions Engineering team at Rox plays a vital role in shaping our product and defining deals. Positioned at the intersection of Sales, Product, and Engineering, this team is tasked with converting Rox's technical capabilities into tangible value for our customers.Joining us means you will be part of the foundational team in Austin, working closely with a new Solutions Engineering leader and three experienced SEs from San Francisco. You will help establish scalable practices for this function in Austin. The methodologies you implement—ranging from demos to integration and sales—will serve as the blueprint for future growth across the company.About the RoleThis is a founding-level Solutions Engineer position for an individual who is technically proficient, deeply customer-focused, and passionate about enhancing the sales engineering process.You will engage directly with real deals: conducting technical discovery, designing integrations, and leading demonstrations that illustrate precisely how Rox fits within customer environments. Your role extends beyond implementation; you will identify inefficiencies within the sales process and implement improvements—enhancing demo experiences, refining technical narratives, and elevating standards for future team members.If you thrive in a setting where you can delve deeply into technical aspects and articulate complex ideas with clarity, this position will be a perfect match for you.What You’ll DoRapidly become an expert on Rox’s product, understanding its architecture, use cases, and customer workflowsCollaborate with Sales to conduct impactful technical demos and support deals from initial contact to closureDesign and communicate integrations across data warehouses, CRMs, AI agents, and contemporary GTM toolsLead technical discovery discussions that reveal genuine customer challenges—beyond mere requirementsTranslate complex technical concepts into straightforward, actionable solutions for clients

Feb 4, 2026

Senior Software Engineer - Python

Experience Level

Qualifications

About the job

About kunai

Similar jobs