Senior Software Engineer for Innovative Energy Solutions

About Redwood MaterialsRedwood Materials is at the forefront of transforming the global battery supply chain by optimizing the recovery, reuse, and recycling of battery materials. Since our inception in 2017, we have pioneered large-scale energy storage solutions and are producing battery materials domestically for the first time, all sourced from existing b…

Join the Ranks of Ivo's Innovative Engineering Team! About Us: At Ivo, we pride ourselves on being pioneers in legal technology. Our engineers are the architects of the future, creating groundbreaking solutions to enhance the efficiency of legal work. Our recent innovations include:An AI agent that seamlessly integrates with MS Word to assist with document editing (2023)Revolutionizing document retrieval with agentic RAG embedding techniques (2023)Utilizing large-scale LLMs for precise legal fact extraction (2024)Developing a legal assistant capable of searching extensive contract databases with unmatched accuracy (2024)Facilitating the clustering of legal documents based on familial relationships (2025)Implementing automatic deviation analysis to uncover hidden risks within extensive contract repositories (2025)Creating composite contracts by merging original documents with their amendments, bringing tears of joy to our clients (2025) Your Role: As a Senior Frontend Software Engineer, you will be at the forefront of crafting intuitive and collaborative AI-enabled user interfaces that enhance user experience. Your responsibilities will include:Developing real-time collaborative applications that leverage AI technologyWriting high-performance user interface codeIntegrating frontend components with LLM-powered agentsCollaborating with designers, legal experts, and fellow engineers to transform the legal landscape in the AI era Our Mission: At Ivo, we recognize the demands placed on in-house legal teams. The typical 80-hour workweek and the relentless deadlines often lead to burnout. We believe technology can alleviate these burdens. With the power of LLMs, we are dedicated to giving lawyers their lives back by automating tedious tasks. Our AI-native platform is designed to reduce legal drudgery, and with a remarkable 85% trial win rate, we are making a real difference in people's lives.

About Multiply AIMultiply AI is an innovative and rapidly expanding startup that leverages artificial intelligence to empower B2B companies in optimizing their paid advertising strategies and connecting with their ideal customers. Unlike conventional ad campaigns that lose effectiveness over time, Multiply AI develops self-adaptive growth advertisements that enhance their performance through a unique combination of AI technology and skilled human operators.As a team of 13 individuals currently, you'll be the 14th, playing a pivotal role in our growth journey.Role OverviewWe are seeking a passionate AI-native engineer who integrates AI into their development processes, rather than treating it as an afterthought. In this early-stage engineering role, you will have the opportunity to directly influence our product's development and contribute to strategic decisions regarding our technical framework, roadmap, and long-term vision.This is a full-time position based at our San Francisco headquarters, where teamwork and innovation flourish.We are dedicated to building a transformative company, and if you're eager to embark on an exhilarating journey, this position could be your perfect match.Your ResponsibilitiesRapidly develop 0 → 1 product features and iteratively refine them based on direct customer insights.Design and implement systems that integrate LLMs and AI agents into fundamental workflows.Manage complex multi-step AI systems (agents, evaluations, feedback loops, etc.).Take complete ownership of features from conception to deployment and beyond.Collaborate closely with the founders on product development, strategic direction, and technical choices.Contribute to enhancing our engineering culture, tools, and overall efficiency.Play a significant role in nurturing and mentoring our initial team.Defining “AI-Native”We expect you to be already utilizing tools like Cursor, Claude Code, Codex / OpenAI APIs or similar AI-assisted development practices as integral components of your software development methodology.

About CodeRabbitCodeRabbit is a groundbreaking research and development firm dedicated to creating highly efficient human-machine collaboration systems. Our mission is to develop the next generation of AI-driven code review tools that foster a collaborative relationship between human developers and advanced algorithms, yielding superior outcomes compared to individual efforts. We leverage state-of-the-art language models combined with human creativity to redefine the standards of software development efficiency and quality.Role OverviewAs a Backend Software Engineer at CodeRabbit, you will play a pivotal role in crafting advanced AI applications that transform the code review landscape. Your work will be situated at the convergence of intelligent systems and software engineering, enabling developers to rapidly iterate within intricate environments. Your skills will be invaluable in designing solutions that improve code quality, scalability, and developer productivity.In this position, you will architect and develop essential backend systems that drive our AI agent workflows, context-aware code reviews, repository planning tools, and dashboard interfaces. Collaborating with AI researchers, infrastructure experts, frontend developers, and product strategists, you will contribute to building robust, intelligent backend systems that scale effectively to support our tools for developers.

Remote - US.At EngFlow, we empower developers to enhance their efficiency by accelerating software builds and tests. Our innovative cloud-based, distributed service optimizes developer workflows through remote execution and caching, significantly improving productivity and product quality.Supported by leading investors, EngFlow is transforming how organizations develop software and deliver well-tested products. Our solutions can accelerate builds by a factor of 10 or more, while our observability platform offers actionable insights for continuous improvement. Founded by prominent contributors to Bazel, we provide tools that empower engineering teams, ranging from startups to Fortune 500 companies, to boost developer velocity and enhance build performance.Explore more about our mission, culture, and team: EngFlow | VideoAs the Demand Generation Marketing Lead at EngFlow, you will take the lead in developing and executing our core demand generation strategy to surpass our revenue objectives. You will focus on customer acquisition, conversion, and expansion by creating a robust inbound marketing engine. Your responsibilities will encompass strategizing for paid media, organic content, SEO, and optimizing the quantity and quality of our inbound leads.

About UsXOXO is an innovative research lab dedicated to crafting intelligent interfaces that enhance everyday life. Our stealth team, composed of passionate engineers, designers, and researchers, is focused on solving unique challenges that go beyond the workplace.With recent advancements in infrastructure, architecture, and model layers, we are actively seeking skilled builders to create the application layer that will actualize our visionary concepts.About the RoleWe are on the lookout for a proficient iOS engineer to lead the development of XOXO’s consumer app, featuring a pioneering interface for intelligence. This position calls for a robust engineer capable of managing the entire mobile surface area, from architecture and performance to refining a visually appealing design system that ensures intentional user interactions.A specific background is not mandatory; what truly matters is your passion for ownership: you take charge, work swiftly without compromising quality, and aspire to create a mobile product that redefines craftsmanship and performance standards.What You’ll DoDesign and launch the initial versions of our React Native app, transitioning it from concept to production.Convert a visually rich design system into reusable components, motions, and interaction patterns with seamless performance.Develop new product interfaces that seamlessly integrate modern AI/ML capabilities in a mobile-friendly manner.Enhance app performance, focusing on rendering, startup, memory consumption, battery usage, and perceived speed.Establish high standards for mobile engineering quality (including testing, monitoring, and release management) while collaborating with various teams to ensure successful delivery.

Join Front, the premier AI-driven customer service platform designed for seamless collaboration. Our innovative workspace integrates essential support channels, allowing teams to work together on requests, automate tedious tasks, and provide exceptional customer experiences throughout every interaction. With advanced workflows, AI capabilities, and customer insights, we empower organizations to prioritize their customers daily. Trusted by over 9,000 forward-thinking companies, including CultureAmp, HootSuite, and Y Combinator, Front is dedicated to delivering outstanding service at scale.Supported by renowned investors like Sequoia Capital and Salesforce Ventures, Front has successfully raised $204M from top-tier venture capitalists and industry leaders from companies such as Atlassian, Okta, Qualtrics, Zoom, and PagerDuty. We take pride in being recognized as one of the best workplaces, earning accolades such as Built In's 100 Best Midsize Places to Work in SF 2025, Top Places to Work by USA Today 2025, Y Combinator's list of Top Companies in 2023, and #4 on Fortune’s Best Workplaces in the Bay Area™.We are actively seeking talented engineers to join our Foundations team. This dedicated group is responsible for constructing the frameworks and systems that support our customer-facing functionalities. By developing shared libraries, frameworks, and tooling, they ensure that the infrastructure upon which we build Front is both scalable and dependable.

Join our dynamic team at MaximusTribe as a Lead Software Engineer / Tech Lead Manager in Growth. In this fully remote role, you will be at the forefront of driving innovative software solutions that propel our company's growth. You will lead a team of talented engineers, fostering a culture of collaboration and excellence while developing cutting-edge applications that impact our users positively.

At Forge, we recognize that our greatest asset is our team. As pioneers in the private market technology sector, our vision is to create a brighter future for everyone. We embody this vision through our core values of boldness, accountability, and humility. Every day, we witness the impact of our mission as we support the teams driving the most remarkable innovations of our time, from space exploration to advancements in artificial intelligence and beyond.With our robust liquidity solutions, exclusive data insights, custody offerings, and a dynamic marketplace, Forge aims to establish a top-tier technology infrastructure that enables a global private market that is transparent, accessible, and seamless for companies, their employees, and investors. Through Forge, employees can liquidate their private shares, employers can offer liquidity options to shareholders before IPOs, and individual and institutional investors can engage in the growth of private unicorns.Forge's unique global marketplace meets the growing demand from individual and institutional investors seeking exposure to private company stocks and is fostering a powerful network effect.Our capability to provide these impactful financial solutions has attracted significant attention from investors, created demand from customers, and necessitated the expansion of our team to better serve more companies, teams, and innovators.The Role:In the capacity of a Senior Software Engineer II with a focus on trading engineering, you will be instrumental in delivering a high-quality trading platform that powers the trading functionalities within the Forge Marketplace. Your role will involve identifying opportunities to enhance trading products, including the integration of cutting-edge low-latency technologies, while also helping to shape the direction and roadmap for trading engineering initiatives.You will collaborate closely with Product, Design, and Engineering teams to guarantee the seamless integration of trading technologies into products, thus enhancing both user experience and application performance.

Join Planet Labs PBC as a Flight Software Engineer, where you will play a critical role in developing innovative software solutions for our satellite systems. You will collaborate with a talented team of engineers to design, implement, and optimize software that powers our fleet of satellites, ensuring they operate effectively and efficiently in space.Your work will directly impact our mission to provide global monitoring through satellite imagery. If you are passionate about aerospace technology and want to contribute to cutting-edge projects, we want to hear from you!

About Anthropic Anthropic builds AI systems with an emphasis on trust, interpretability, and control. The team includes researchers, engineers, policy experts, and business leaders who work together to create AI that benefits society and prioritizes safety. Role Overview The Product Counsel for the Claude Platform acts as the lead legal advisor for Anthropic’s Developer Platform and API, Model Context Protocol, and the wider developer community. This position covers legal matters related to third-party cloud distribution partnerships (such as Amazon Bedrock and Google Vertex), tiered-access programs, trust-and-safety initiatives, identity verification, and Skills marketplace licensing. Expect to address new legal questions where developer tools, enterprise requirements, and cloud distribution meet. The role also involves shaping terms, policies, and frameworks that support safe and responsible development on Claude. Location San Francisco, CA or New York City, NY

About Weekend Weekend (formerly Volley) creates voice AI games for smart TVs, reaching millions of players every month. Popular titles include Jeopardy!, Song Quiz, CoComelon: Sing and Play with JJ, and Wheel of Fortune. The team believes voice interfaces will shape the future of home entertainment, whether in the living room, kitchen, bedroom, or on the road. Weekend is building a subscription service for AI-powered games, inspired by models like Netflix and Spotify but focused on interactive play. Founded in 2024 by Max Child and James Wilsterman, Weekend started in Y Combinator’s 2018 batch and was recognized in the 2022 YC Top Companies List. The company is growing quickly in San Francisco’s Union Square neighborhood. Role Overview: Senior Software Engineer (San Francisco) The Hub team owns Weekend’s bundled gaming experience, serving as the entry point for users on every TV platform. This group shapes features that help players discover new games, stay engaged, and keep coming back. The work spans everything from the main product experience to experiments that support business growth. This role involves close collaboration with product and design partners, working across the full stack of a consumer-facing product. It suits engineers who want real ownership and enjoy working at the intersection of engineering, product, and data. What You’ll Do Work with Product to clarify requirements, write technical specs, and deliver features from idea through launch. Partner with Design to build engaging, user-friendly experiences. Spot risks early, influence engineering decisions, and mentor teammates. Use data to guide technical decisions and measure feature impact. Join code reviews to maintain strong standards for code quality, architecture, and performance. What We’re Looking For 6+ years of experience in software engineering. Hands-on expertise with TypeScript and React in production settings. Track record of leading initiatives that span multiple teams, not just solo projects. Experience with CI/CD pipelines and building for multiple platforms. Strategic approach to solving complex problems and improving processes.

About Emergent Labs Inc. Emergent Labs Inc. builds autonomous coding agents that generate, test, and deploy production-ready applications from plain-language specifications. Our technology supports millions of applications worldwide and aims to reshape how software is created. Since our public launch, Emergent Labs has reached over $100M ARR in just 8 months. More than 6 million users in 190 countries have produced over 6.5 million applications using our systems. The company has secured over $100 million in funding from investors such as Khosla Ventures, SoftBank, Google, Lightspeed, Prosus, Together, and Y Combinator. We focus on the challenges of AI-driven software creation, prioritizing correctness, reliability, security, and scalability in production environments. The team includes experienced founders, Olympiad medalists, and alumni from IIT and IIM, as well as leaders from Google, Amazon, and Dropbox. Role Overview: Frontend Engineer Emergent Labs seeks frontend engineers who want to shape the future of software development. This role offers the chance to take ownership, work quickly, and contribute to products used at global scale. Location San Francisco

About Emergent Labs Emergent Labs Inc. builds autonomous coding agents that translate plain-language instructions into production-ready software. Our systems support development at a global scale, powering millions of real-world applications. Growth and Impact $100M ARR reached within 8 months of public launch Platform serves 6 million users in over 190 countries More than 6.5 million applications created on our platform Raised over $100 million from investors such as Khosla Ventures, SoftBank, Google, Lightspeed, Prosus, Together, and Y Combinator Mission and Team Our mission focuses on solving the toughest problems in AI-driven software: correctness, reliability, security, and scalability in real production environments. The team includes experienced founders, Olympiad medalists, and former leaders from Google, Amazon, and Dropbox. Who We’re Looking For We value builders ready to take ownership and drive meaningful change on a global scale.

HUD builds infrastructure to support reinforcement learning training data and evaluation, serving advanced AI agents. The team is also developing a marketplace for these resources, working with leading AI labs, Fortune 500 companies, and startups. Backed by $15 million from top investors, HUD is part of Y Combinator's W25 cohort. Role overview This Full-Stack Engineer position emphasizes front-end expertise and user experience. The role involves developing features that span both client and server sides, with a focus on building intuitive, high-quality interfaces for HUD's core products. What you will do Build and launch product features across the stack, ensuring a seamless experience from front-end to back-end. Translate product and design requirements into polished, user-friendly interfaces. Optimize application performance for responsiveness and compatibility across browsers. Develop and maintain backend services and APIs that support key product functions. Work directly with customers to understand workflows and use feedback to improve the product. Requirements Experience owning products end-to-end and working across the stack. Ability to learn new technical concepts quickly, such as through competitive programming or similar challenges. A portfolio of shipped products, side projects, or live demos that highlight front-end skills. Background in early-stage startups and comfort working independently in changing environments. Familiarity with modern AI tools and an understanding of large language models (LLMs). Clear communication skills for remote collaboration across time zones. Bonus experience Exceptional portfolio in UI/UX, interaction design, or creative engineering. Experience with reinforcement learning, post-training, or model training workflows. Knowledge of product analytics tools and experimentation methods such as A/B testing. HUD values technical ability and growth potential over years of experience. Ambitious candidates are encouraged to apply.

Rhythms develops AI technologies that help organizations operate with greater autonomy. The founding team previously built Ally.io, acquired by Microsoft, and the company is supported by investors such as GreenOaks, Madrona, and Accel. Rhythms has earned recognition from GeekWire and is listed among the top AI innovators for 2025. Its platform is already used by Fortune 100 firms, healthcare systems, and logistics organizations worldwide. The core platform uses a multi-agent AI architecture to automate business processes, monitor progress across systems, identify risks early, and reduce manual work. Integrations with Slack, Teams, Jira, and Linear help keep operations connected and efficient. Role overview This AI Product Engineer role is based in San Francisco and offers broad responsibility across multi-agent systems, large language model (LLM) orchestration, and the customer-facing product. The work is hands-on, with daily feature releases to production, direct customer interaction, and rapid feedback cycles. The position involves identifying problems, designing and implementing solutions, and taking ownership of the results. What you will do Develop agent systems that autonomously manage business operations, including OKR execution, MBR/WBR cadences, and Auto-Pilot workflows, with a focus on enterprise reliability. Oversee features from discovery and design through implementation and measurement. Design multi-agent systems that balance performance and reliability, making informed decisions on models, orchestration, and evaluation methods. Create chat-native product experiences that blend strong product sense with thoughtful systems design. Advance the AI stack by using tools such as Claude Code and Cursor, shipping new AI features weekly, and adapting as models evolve. Requirements 2–5 years of experience building production software, with hands-on work involving LLMs, agents, or AI-native products beyond prototypes or demos. Strong Python skills and familiarity with React/Next.js, along with experience in distributed systems. Customer-focused approach, prioritizing user impact over technical architecture alone. Track record of delivering agent systems that perform reliably in production settings.

Role overview Faire is seeking a Staff Backend Engineer to join the Discovery Experience team in San Francisco, CA. The focus of this position is on Search FX, where the goal is to improve search features so users can find what they need quickly and enjoy a seamless experience across the platform. What you will do Enhance and fine-tune backend search systems to provide relevant and rapid results. Collaborate with engineers, designers, and product managers to shape how users discover products. Apply technical expertise to build reliable and scalable solutions for search functionality. Collaboration This role involves frequent interaction with cross-functional teams. Sharing ideas, reviewing technical solutions, and helping guide the technical direction are all part of the work as the platform continues to grow.

Sentry seeks a Senior Software Engineer to strengthen its streaming platform in San Francisco, California. This role centers on building systems that can grow with increasing demand and deliver consistent performance for a broad user base. Key responsibilities Design and implement new features for the streaming platform Work closely with teams across engineering, product, and design to deliver reliable solutions Use software development skills to enhance the user experience Share technical insights and ideas to support ongoing platform improvements Location This position is based onsite in San Francisco, California.

Scribd Inc. is looking for a Senior Software Engineer to join the team in San Francisco and focus on the Quality Platform. This position centers on improving quality assurance systems and supporting the reliability of Scribd’s products. Role overview This role focuses on building and refining software that upholds high standards across the company. The Senior Software Engineer will work on systems that help ensure Scribd’s products remain reliable and meet quality expectations. Key responsibilities Develop and enhance software for the Quality Platform Support and improve quality assurance processes Contribute to the reliability of Scribd’s products through strong engineering practices Location This position is based in San Francisco.

The Universal Directory Platform team at Okta develops and maintains the core systems that manage identity assets and their relationships for enterprise security. As a Staff Platform Engineer, this position focuses on building and supporting the backbone that enables identity management at scale. This role is based in San Francisco, California. The schedule is hybrid, with at least two days per week in the office. Key responsibilities Become familiar with the identity management codebase, development tools, and processes such as Jira, technical design documentation, code reviews, testing, and deployment workflows. Design and implement frameworks and tools for the Universal Directory Service platform. Develop distributed, scalable, high-performance, and fault-tolerant software components. Deliver high-quality bug fixes and resolve customer-reported issues promptly. Conduct thorough code reviews and contribute to automated testing initiatives. Collaborate with Product Development, QA, and Site Reliability Engineering teams to plan and execute development and deployment work. Requirements Proven experience building and deploying reliable, high-performance infrastructure and product code at scale in a cloud environment. At least 7 years of software development experience in Java, with strong knowledge of Hibernate and Spring Boot. 5 or more years developing services, internal tools, and frameworks. Minimum 3 years working with cloud infrastructure, service-oriented architecture, and microservices.