Lead Software Engineer

About UsPicogrid is a pioneering venture-backed defense technology firm dedicated to bridging the long-standing gap between cutting-edge technology and the pressing needs of national security. Our commitment is to establish vital infrastructure that integrates sensors, autonomy, and operators, with our technology already in active deployment across global operations. Our mission is to provide an operational edge to safeguard the United States and its allies.Role OverviewWe are seeking a proactive Frontend Tech Lead to take ownership of the Orion frontend, focusing on base defense and fleet management solutions built on the Legion platform. This high-stakes, autonomous position will enable you to design a real-time geospatial user interface that seamlessly incorporates live video feeds, maps, and controls for intricate defense systems. As the principal technical steward for Orion’s frontend, you will collaborate closely with product managers, designers, and customers to transform vague requirements into deliverable products. While the role is predominantly frontend-focused (React / TypeScript), you should also be prepared to engage with backend technologies as necessary.

At Sift, we are revolutionizing the way modern machines are constructed, tested, and operated. Our platform offers engineers unparalleled real-time visibility over high-frequency telemetry data, effectively eliminating bottlenecks and facilitating quicker, more dependable development cycles.Founded by a team of experts from SpaceX, Google, and Palantir, Sift emerged from our experiences with the Dragon, Falcon, Starlink, and Starship programs at SpaceX. Our focus on mission-critical systems means that precision and scalability are fundamental to our operations.As an early-stage engineer at Sift, your role extends beyond mere coding; you will have the opportunity to influence the architecture, shape the product direction, and contribute to a culture dedicated to addressing genuine engineering challenges. If you thrive on tackling complex technical problems and aspire to build foundational systems that support intricate machines, we encourage you to apply.

At Sift, we're revolutionizing the development, testing, and operation of modern machines. Our innovative platform provides engineers with real-time insights into high-frequency telemetry, effectively eliminating bottlenecks and accelerating reliable development.Sift originated from our groundbreaking work at SpaceX on projects such as Dragon, Falcon, Starlink, and Starship—experiences that highlighted the need for scalable telemetry, efficient debugging of flight systems, and unwavering mission reliability. Founded by a talented team from SpaceX, Google, and Palantir, Sift is engineered for mission-critical systems where precision and scalability are paramount.As an early engineer at Sift, your contributions will extend beyond coding; you'll play a key role in defining our architecture, shaping our product, and influencing the culture of a company dedicated to addressing genuine engineering challenges. If you're eager to tackle complex technical problems and have the chance to build foundational systems that support intricate machines, we encourage you to reach out.

About Radiant IndustriesRadiant Industries, headquartered in El Segundo, CA, is pioneering the development of the world’s first mass-produced, portable nuclear microreactors. Our flagship product, Kaleidos, is a revolutionary 1-megawatt microreactor designed for transportability and can operate continuously for up to five years without the need for refueling. This innovative solution aims to replace conventional diesel generators, providing essential energy support for hospitals, data centers, remote locations, and military bases. We leverage cutting-edge software engineering practices to deliver safe, factory-built microreactors utilizing established, high-quality materials. Established in 2020, Radiant Industries is gearing up to test its inaugural reactor at the Idaho National Laboratory next year, with initial customer deliveries set to commence in 2028.Position OverviewWe are looking for an accomplished Technical Lead DevOps Engineer to spearhead our software infrastructure, deployment, and automation initiatives. In this pivotal role, you will collaborate with teams across the organization, working closely with the software development team to design scalable, secure, and resilient DevOps practices, tools, and systems. The infrastructure you oversee, the pipelines you construct, and the analytical tools you develop will be integral to the design, operation, and analysis of our groundbreaking reactor, which represents a major advancement in nuclear technology over the past 50 years. This is a unique opportunity to establish a robust foundation for our production environment.Key Responsibilities:Architect, implement, and maintain infrastructure across AWS and on-premises Linux environments, ensuring high availability, security, and optimal performance for mission-critical systems.Oversee and enhance Kubernetes and Docker container orchestration to efficiently execute simulations, internal tools, and engineering applications at scale.Design, build, and optimize CI/CD pipelines using Git, Argo, and other automation tools to facilitate rapid and reliable software delivery across engineering teams.Develop internal tools that enhance build systems, testing frameworks, deployment automation, and developer environments.Create computational analysis tools for our digital twin platform, implementing automated profiling and monitoring to optimize high-performance computing workloads for reactor modeling.Implement and manage infrastructure-as-code practices using Terraform or similar tools to ensure reproducible, version-controlled infrastructure deployments.Establish and maintain observability, monitoring, and logging infrastructure to guarantee system reliability and performance.

About the RoleAt Radiant Industries, we are in the process of assembling a dynamic new team dedicated to managing our internal data infrastructure, executive analytics, and AI capabilities. In the capacity of Technical Lead (Director), you will play a pivotal role in shaping the technical vision for the team. This includes architecting our data platform, spearheading our AI strategy, and making informed decisions regarding build versus buy options.This position blends leadership with hands-on expertise. You will guide the technical direction and mentor a talented group of engineers, while also getting involved in coding when necessary. A critical aspect of your role will be to oversee the evaluation of AI vendors, ensuring that we adhere to ITAR/EAR security requirements, as conventional AI tools are not readily compliant.Key ResponsibilitiesDefine Technical Direction: Design the architecture for our data platform (including Databricks, Fivetran, dbt) and AI tools, and guide the build-vs-buy decisions.Own AI Strategy: Assess and select AI platforms (such as chatbots and enterprise search tools) that fulfill security requirements; lead the RAG evaluation process in the second half of the year.Lead Technical Delivery: Ensure the successful integration of ION-Ramp, dashboards, and AI tools; be hands-on as required.Mentor Engineers: Establish the technical standard for recruitment; foster the development of DevOps and Data Platform Engineers within the team.Collaborate with Software Engineering: Work alongside the Software Engineering team to manage shared Databricks infrastructure, ensuring seamless coexistence of operational and engineering workloads.Navigate Security Compliance: Partner with IT/Security teams to confirm that all technical decisions meet ITAR/EAR compliance standards.QualificationsRequired10+ years of experience in software or data engineering, with a strong foundation in AI/ML applications.In-depth knowledge of the AI landscape, enabling vendor tool evaluation, understanding of RAG architectures, and guidance on build-vs-buy decisions.Experience in data platform architecture, including design and implementation of systems on Databricks, Snowflake, or similar platforms.Proven technical leadership skills, capable of setting direction, mentoring engineers, and effectively interacting with non-technical stakeholders.Hands-on coding ability; you are a player-coach who can contribute code as needed, not just design diagrams.PreferredExperience in the hardware, aerospace, or defense sectors, with an understanding of manufacturing data, supply chain systems, and the complexities of physical production.

Who We ArePicogrid is a pioneering defense technology firm backed by venture capital, dedicated to closing the gap between cutting-edge technology and the pressing demands of national security. We are currently developing the essential infrastructure to integrate sensors, autonomy, and operators, with our technology actively deployed in missions globally. Our mission is to provide an operational edge to safeguard the United States and its allies.About the RoleIf you have a passion for writing and excel at the nexus of research, strategy, and storytelling, this position is tailored for you. As a Growth Lead (Proposals) at Picogrid, you will immerse yourself in understanding our users’ needs and how they relate to significant national security challenges. You will gain a profound insight into our products and translate your findings into persuasive proposals, white papers, and presentations that foster business growth.You will collaborate closely with customers, founders, and technical stakeholders to uncover long-term opportunities and influence capture, pricing, and outreach strategies. Your writing will be instrumental in securing partnerships, swaying decision-makers, and shaping the future of autonomous systems within the defense sector.At Picogrid, we seek individuals who are resourceful, ambitious, and thrive in high-pressure environments. We operate swiftly, tackle challenging problems, and redefine boundaries in defense technology. Above all, we uphold integrity towards our team, our customers, and our mission.

Company OverviewAt Sift, we are revolutionizing the development, testing, and operation of modern machines. Our cutting-edge platform provides engineers with real-time observability of high-frequency telemetry, effectively removing bottlenecks and facilitating quicker, more reliable development processes.Born from our experiences at SpaceX with projects such as Dragon, Falcon, Starlink, and Starship, Sift was established to meet the demands of mission-critical systems where precision and scalability are essential. Our founding team, comprised of veterans from SpaceX, Google, and Palantir, is dedicated to delivering innovative infrastructure solutions for complex engineering challenges.Position SummaryIn this pivotal role, you will be on the frontline of customer engagement, identifying key accounts, engaging with technical buyers at events and online, and initiating high-value conversations that contribute to our sales pipeline. This is not a typical high-volume outbound sales position; rather, it is a specialized role focusing on research, context, and establishing credibility within the industry.Your responsibilities will include researching relevant programs, monitoring industry signals, attending events, and directly interacting with engineers involved in the development of some of the world's most advanced machines, from autonomous defense systems to next-generation spacecraft.To excel in this role, you will need a strong sense of curiosity, technical fluency, and the ability to navigate uncertainty. You will collaborate with engineers, operators, and program managers to address significant challenges where performance, safety, and clarity are paramount.This opportunity is ideal for candidates with backgrounds in high-stakes environments, such as defense or aerospace programs, technical capture, strategic sourcing, or other customer-facing roles that require discipline, initiative, and cross-functional leadership.

Company OverviewAt Sift, we are revolutionizing the development, testing, and operation of modern machines. Our cutting-edge platform provides engineers with real-time visibility into high-frequency telemetry, effectively eliminating bottlenecks and enabling accelerated, reliable development processes.Rooted in our groundbreaking work at SpaceX on projects like Dragon, Falcon, Starlink, and Starship, Sift was established to support mission-critical systems where precision and scalability are paramount. Founded by a team of experts from SpaceX, Google, and Palantir, Sift is engineered to meet the demanding challenges of the aerospace and defense industries.Role OverviewAs a Technical Market Development Specialist, you will be at the forefront of customer engagement. Your role will involve identifying key accounts, engaging technical stakeholders at industry events and online platforms, and initiating high-value conversations that contribute to our sales pipeline.This role is not focused on high-volume outbound sales calls; instead, it emphasizes research, context, and establishing credibility within the industry. You will conduct program research, track industry trends, attend events, and interact with engineers who are at the helm of developing some of the world's most complex systems, from autonomous defense technologies to next-generation spacecraft.To excel in this position, you must possess a strong sense of curiosity, technical expertise, and the ability to navigate complex environments. You will collaborate closely with engineers, operators, and program managers to address critical challenges where performance, safety, and clarity are essential.This position is ideal for individuals with experience in high-stakes sectors such as defense or aerospace, technical capture, strategic sourcing, or other customer-facing roles that require discipline, initiative, and cross-functional collaboration.

Senior Technical Talent SourcerRadiant Industries is on the lookout for an innovative, strategic, and mission-oriented Senior Technical Talent Sourcer. In this pivotal role, you will take charge of identifying and attracting elite talent within a dynamic, fast-paced startup ecosystem. You will be responsible for establishing and cultivating a strategic talent pipeline, leading outreach initiatives that empower Radiant to recruit exceptional engineers, operators, and innovators. The ideal candidate will excel in navigating ambiguity, possess a passion for discovering hidden talent, and take pride in their ability to connect with candidates who might otherwise be overlooked. Your collaboration with recruiters and hiring managers will be essential in understanding recruitment needs and crafting effective sourcing strategies that draw the industry's finest talent. This position offers a unique opportunity to shape the team responsible for delivering the world's first portable zero-carbon nuclear microreactor.Key Responsibilities:Collaborate closely with recruiters and hiring managers to gain a comprehensive understanding of role requirements and team objectives.Develop and implement innovative sourcing strategies to engage passive talent across technical and corporate sectors.Utilize a wide array of sourcing tools (LinkedIn Recruiter, Boolean search, networking, events, and specialized platforms) to create strong candidate pipelines.Execute personalized outreach campaigns that engage candidates with Radiant’s mission and opportunities.Maintain and manage candidate pipelines, ensuring data accuracy and organization.Represent Radiant at recruitment and networking events to enhance talent pools and promote our employer brand.Provide valuable market insights and talent intelligence to assist recruiters and hiring teams in shaping effective hiring strategies.Required Qualifications:Bachelor’s degree from an accredited institution or a minimum of 3 years of sourcing/recruiting experience, ideally within a technical company.Proven track record of successfully sourcing elusive, passive talent across diverse disciplines.Strong research and Boolean search capabilities, complemented by a creative mindset for candidate generation.Exceptional written and verbal communication skills, particularly in outreach and engagement.Ability to manage multiple searches concurrently in a high-pressure environment.Desired Qualifications:Familiarity with advanced sourcing techniques and tools.Experience in the energy sector or with innovative technology companies is a plus.

Join Our Team as a Senior Technical Recruiter (Contract)Radiant Industries is on the lookout for a motivated and dynamic Senior Technical Recruiter to take charge of our full-cycle recruitment process and help us build a top-tier team within a fast-paced startup environment. In this pivotal role, you will manage everything from intake meetings and sourcing strategies to conducting interviews, negotiating offers, and closing candidates. You will serve as a strategic partner to hiring managers, providing insights on closing strategies, talent market trends, and industry best practices. Additionally, you will spearhead our university recruitment initiatives to attract exceptional students. The right candidate will excel in a high-energy setting, adeptly identify and secure the top 5% of talent in their fields, and take full ownership of their recruitment efforts. Experience in recruiting for a diverse array of roles, from entry-level to senior positions across technical and corporate functions, is essential. Your contributions will be vital to Radiant's mission of developing and commercializing the world's first portable zero-carbon nuclear microreactor.This position requires on-site presence in El Segundo, CA, five days a week.

Role Overview Picogrid is hiring a Strategy & Business Operations Lead in El Segundo, CA. This position shapes company strategy and strengthens operational effectiveness. The role works closely with teams across the business to develop strategies, improve processes, and support overall business performance. What You Will Do Collaborate with different departments to identify and implement strategic initiatives Analyze and refine business processes to improve efficiency Support company growth by driving operational improvements Contribute to projects that deliver value to clients

Join BryceTech as a Senior Acquisition Lead and play a pivotal role in our mission to advance space technologies. In this leadership position, you will spearhead acquisition strategies that drive our growth and success in the competitive aerospace sector. Collaborate with cross-functional teams, manage key client relationships, and leverage market insights to identify and capture new business opportunities.

The Player Support Lead for Digital Games at Mattel, Inc. plays a key part in shaping how players interact with and enjoy Mattel’s gaming platforms. This position guides a team dedicated to providing responsive and thoughtful support, ensuring that each player’s question or concern is handled with care. What you will do Lead and mentor the player support team, helping them grow and deliver strong service Make sure player inquiries are resolved quickly and thoroughly, maintaining high standards for response and resolution Promote a positive experience for players across all of Mattel’s digital games Location This role is based in El Segundo.

Mattel, Inc. is searching for a Lead Artist to join the Digital Gaming team in El Segundo. This position shapes the visual identity and artistic direction of interactive game projects, aiming to deliver engaging experiences for players worldwide. Key responsibilities Define and uphold the visual style for digital gaming titles Guide and mentor a team of artists, supporting creative growth and teamwork Encourage fresh ideas and new techniques in digital art Requirements Background in directing the visual style of digital games Demonstrated leadership and the ability to motivate art teams Creative approach and enthusiasm for advancing digital art

Lead Nuclear EngineerRadiant Industries is on the lookout for a dynamic and technically proficient leader to head our nuclear design and analysis team, specializing in core physics, shielding, instrumentation & controls, and reactor operations. In this pivotal role, you will guide a talented team through the intricate design, development, and testing phases of the innovative Kaleidos microreactor project. You will be responsible for managing schedules, budgets, hiring, and the successful execution of nuclear-related objectives, with a strong emphasis on safety, reliability, portability, and performance. The ideal candidate thrives in interdisciplinary settings, collaborates effectively with engineers and leadership, possesses a deep understanding of engineering principles, excels in creative problem-solving, and is passionate about mentoring and inspiring engineers to achieve their best work. Join us in our mission to bring the first portable nuclear microreactor to market.Key Responsibilities:Lead a multidisciplinary team of nuclear engineers focused on safety analyses, core performance, shielding—including operational dose, activation, shutdown dose—instrumentation & controls, operations, and thermal-hydraulics.Recruit, mentor, and develop a high-performing team of nuclear engineers.Oversee nuclear engineering projects from inception to completion, including requirements gathering, iterative design, simulation pipeline development, and regulatory deliverables.Collaborate with the regulatory team to ensure compliance with nuclear industry standards and requirements.Provide mentorship to engineers through constructive feedback and coaching.

Join Radiant Industries as a Lead Test Engineer for Power Generation Systems, where you will spearhead the strategy and execution of testing for our innovative power generation systems, encompassing turbomachinery, heat exchangers, controls, and primary cooling systems. This position is perfect for a hands-on technical leader who takes pride in developing test infrastructures, managing complex hardware operations, and mentoring engineering talent while being actively engaged in daily testing activities.In this role, you will take charge of the testing development for our high-speed machinery and build our testing facilities from the ground up. These infrastructures will be pivotal for rapid design iterations, focusing on evaluating vibration, performance, thermal behavior, and system reliability, ultimately facilitating a smooth transition into production acceptance testing. You will collaborate closely with mechanical design, analysis, manufacturing, and operations teams to validate and ensure that turbomachinery designs meet production standards.

Join Mattel, Inc. as a Games Technology Lead in Publishing and take the reins in driving innovative gaming experiences. In this pivotal role, you will spearhead the development and implementation of cutting-edge game technologies that enhance our publishing capabilities. Collaborate with cross-functional teams to create immersive gaming solutions that captivate audiences worldwide.

About VardaVarda is pioneering commercial space infrastructure in low Earth orbit. Our mission is to revolutionize how products are manufactured in space, enabling life-enhancing innovations for Earth. From advanced pharmaceuticals to high-performance fiber optics, our work aims to expand the economic horizons of humanity.Our diverse team, comprised of industry veterans from SpaceX, Blue Origin, leading pharmaceutical firms, and Silicon Valley, is dedicated to this goal. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda has garnered significant support from top-tier investors like Khosla Ventures and Lux Capital.Headquartered in El Segundo, California, we operate a state-of-the-art production facility for vehicle and equipment development, testing, and integration, with additional offices in Washington, DC and Huntsville, AL.Join us in building a thriving in-space ecosystem.

Radiant Industries is on the lookout for a Lead Electrical Motor Design Engineer to spearhead the architecture, technical direction, and implementation of high-speed alternators and primary loop motors for our cutting-edge nuclear-driven power generation systems. This pivotal role will oversee the electric machine design function that is essential for the commercialization of the world's first mass-produced nuclear reactors.In this position, you will establish a technical vision for motor design while steering efforts in structural, thermal, and system integration. As a player-coach, you will actively engage in design work while mentoring a team of engineers to ensure the delivery of safe, reliable, and production-ready generator systems.This hands-on technical leadership position comes with substantial cross-functional impact.