Senior Software Engineer - Networking at Peregrine Technologies | San Francisco

Supported by prominent investors from Silicon Valley, Peregrine Technologies is dedicated to assisting public safety organizations, governmental entities at state and local levels, federal agencies, and private institutions tackle societal challenges with remarkable efficiency and precision. Our AI-driven platform converts fragmented and isolated data into actionable intelligence, providing instant access to crucial information that facilitates enhanced decision-making and improves outcomes across various touchpoints. Currently, Peregrine serves hundreds of clients across over 30 states and two countries, positively impacting more than 125 million lives, with plans to further amplify our influence as we expand into the enterprise sector and internationally.Role OverviewWe are seeking a Senior Infrastructure Engineer to become an integral part of our expanding team, where you will design and implement the infrastructure that underpins the Peregrine platform.Our engineering team believes that empathy fuels better solutions. Observing users interact with our product is essential to identifying the right solutions. Engineers will have the chance to collaborate closely with our team on-site to comprehend the diverse applications that Peregrine supports. We champion strong ownership while promoting collaboration and continuous feedback.In your role as Senior Infrastructure Engineer, you will utilize a broad array of technologies to scale our platform, ensuring secure connections to customer networks while managing vast amounts of data. You will confront a variety of intricate challenges, including:Building highly available and secure production systemsDesigning scalable and secure network architecturesEnhancing the ingest engine for substantial data processingSpeeding up the entire engineering lifecycleOur technology stack is continuously advancing, built on AWS GovCloud, Kubernetes, Docker, Terraform, Pulumi, PostgreSQL, Redshift, Elasticsearch, and more.

Join Peregrine Technologies as a Senior Network Engineer, where you will play a critical role in designing, implementing, and optimizing our network infrastructure. Collaborate with a dynamic team to ensure our systems are robust, scalable, and secure. We are looking for someone with a passion for technology and a commitment to excellence.

Supported by prominent investors in Silicon Valley, Peregrine Technologies assists public safety organizations, various government levels, federal agencies, and private-sector institutions in tackling societal challenges with unmatched speed and precision. Our AI-driven platform transforms segregated and unconnected data into actionable insights—instantly revealing crucial information that enables informed decision-making, enhancing outcomes at every stage. Currently, Peregrine serves hundreds of clients across over 30 states and two nations, impacting more than 125 million individuals, and we are poised to extend our reach into the enterprise sector and beyond.Our TeamOur engineering team is passionate about empathy as a core value that enriches our solutions. We prioritize understanding how users interact with our products, which is essential for arriving at the best solutions. Engineers will have the chance to collaborate closely with our team on-site to grasp the diverse use cases that Peregrine addresses.We are seeking a Senior Software Engineer to become a vital part of our core engineering teams. You will collaborate cross-functionally with design and product management to develop systems that are resilient, scalable, and user-focused. Our teams confront a variety of challenges, from facilitating real-time user collaboration on intricate maps to constructing high-scale backend infrastructures capable of processing billions of data points.We emphasize both ownership and teamwork; you will be accountable for significant features while working alongside other engineers to see them through to completion. We believe that humility and empathy are vital for creating effective solutions—you will work directly with our deployment team and users as we refine our approach to addressing their needs. Creativity and determination are key to realizing our vision.RoleWe are searching for talented developers to join our small yet expanding team. As a Senior Software Engineer, you will have substantial ownership across our tech stacks, influencing decisions that will have a lasting impact for years to come.You will engage with some of our most challenging tasks—such as designing scalable permission systems to manage access to terabytes of data across numerous organizations. You will aid in building intuitive controls that empower organizations to determine what data to share, when to share it, and with whom. Furthermore, you will architect frameworks for secure collaboration, facilitating seamless partnerships while ensuring data sovereignty and compliance. Additionally, you will create sophisticated sharing mechanisms that balance security and accessibility.

Join Peregrine Technologies as a Network Engineer and be part of a dynamic team dedicated to delivering cutting-edge networking solutions. In this role, you will be responsible for designing, implementing, and maintaining network infrastructures that ensure seamless connectivity and data security for our clients.

Supported by top-tier Silicon Valley investors, Peregrine Technologies empowers public safety organizations, local and state governments, federal agencies, and private institutions to tackle societal challenges with unparalleled speed and precision. Our AI-driven platform transforms isolated data into actionable intelligence, delivering critical insights that enable swift decision-making and enhance outcomes across various touchpoints. Currently, we serve hundreds of clients across over 30 states and two countries, positively impacting more than 125 million lives. As we expand into enterprise solutions and international markets, our influence continues to grow.The Senior Technical Recruiter RoleWe are on the lookout for a Senior Technical Recruiter who will play a key role in identifying exceptional talent for our engineering team, tasked with developing and delivering superior products. We seek a dedicated and results-oriented professional who can build and nurture talent pipelines for various software roles, including AI, ML, Fullstack, Backend, and Infrastructure Engineers. As part of our mission-driven team during this phase of rapid growth, you will creatively and strategically engage with the best engineers in the field through a comprehensive recruiting process.Identify and engage both active and passive candidates using advanced sourcing techniques.Screen resumes and conduct pre-interviews to assess candidate qualifications.Collaborate with fellow recruiters and hiring managers to enhance efficiency and innovation in the hiring process.Maintain relationships with high-quality prospects to ensure a robust talent pipeline.Develop and implement sourcing strategies to attract diverse, high-quality candidates.Effectively close candidates against our hiring objectives with speed and precision.

Peregrine Technologies, headquartered in San Francisco and supported by major Silicon Valley investors, partners with public safety agencies, government bodies, federal clients, and private sector organizations to tackle complex challenges. The company’s AI-driven platform transforms fragmented data into actionable intelligence, providing insights that help drive faster and more informed decisions. Peregrine’s solutions reach hundreds of clients across more than 30 states and two countries, impacting over 125 million people. With ongoing growth, the team is expanding into new enterprise and international markets. Role overview The Senior Technical Program Manager will play a key role in shaping Peregrine’s core product and the underlying platform. This position involves much more than coordination: it requires building processes, clarifying complexity, and uniting teams around major initiatives and architectural decisions. The work centers on establishing effective rhythms for progress, managing risks and dependencies, and ensuring that project execution supports business goals. Improving cost efficiency and infrastructure performance, while keeping issues visible early, is also a major focus. What you will do Lead technical programs that drive product and platform development Clarify complex requirements and align teams on strategy and architecture Set and maintain project cadences to ensure steady progress Identify and manage risks, dependencies, and potential blockers Connect daily execution with broader business outcomes Improve cost management and infrastructure performance Foster transparency to support early problem detection and resolution Shaping the discipline This role offers the chance to define Technical Program Management at Peregrine from the ground up. The Senior Technical Program Manager will develop playbooks, set standards, and shape how program management drives impact across the engineering team. For those interested in building operational foundations and influencing how teams collaborate, this position provides significant influence from the outset.

Peregrine Technologies, supported by top-tier investors from Silicon Valley, empowers public safety organizations, governments at all levels, federal agencies, and private institutions to tackle societal challenges with unprecedented speed and precision. Our innovative AI-enabled platform transforms fragmented data into actionable operational intelligence, enabling swift access to critical information that enhances decision-making and improves outcomes across various touchpoints. Today, Peregrine proudly serves hundreds of clients across over 30 states and two countries, impacting more than 125 million individuals, and we are on a path to amplify our influence as we expand into the enterprise market and internationally.Role OverviewWe seek dynamic and results-driven Product Managers who can navigate between intricate technical details and high-level strategic requirements as our user base, use cases, and data sources grow at an accelerating pace. Our Product Managers act as the crucial link between engineering, design, customers, and the wider business, managing projects from conceptualization to execution.As a Product Manager, you will:Facilitate communication between business and product teams, ensuring seamless collaboration.Lead projects to successful completion, overseeing everything from detailed wireframing and daily management to establishing long-term objectives and monitoring key performance indicators.Own the product roadmap, incorporating insights from leadership, business development, post-sales, design, and engineering.About YouA compassionate listener who values user feedback.A strategic thinker with strong business acumen capable of aligning tactical decisions with the overarching vision.A skilled communicator, both written and verbal, who can convey complex ideas and influence stakeholders.An individual who prioritizes tasks effectively to manage deadlines, resources, and expectations.Comfortable with data analysis, integrating quantitative insights with qualitative perspectives.A quick learner who can independently develop technical concepts into innovative solutions.Qualifications5+ years of experience in product management, particularly in B2B SaaS environments within high-growth companies.Bachelor’s degree in a technical field or equivalent professional experience.

We are seeking a highly skilled Senior Infrastructure Engineer to join our dynamic team at Bitgo. In this pivotal role, you will design, implement, and maintain our infrastructure systems, ensuring optimal performance and security. You will collaborate with cross-functional teams to develop innovative solutions and enhance our operational efficiency.Your expertise will be crucial in managing complex infrastructure environments and leveraging automation to streamline processes. If you are passionate about infrastructure engineering and are looking to make a significant impact in a fast-paced, cutting-edge environment, we want to hear from you!

Join gumloop as a Senior Infrastructure Engineer!In this pivotal role, you will:Architect, implement, and independently roll out large-scale infrastructure projects.Contribute to defining our technical roadmap while engaging directly with customers and iterating rapidly.Collaborate daily with company founders to enhance the reliability and scalability of our infrastructure.Design and maintain Kubernetes clusters, CI/CD pipelines, and cloud infrastructure.Ensure the high availability, security, and performance of our systems.

Why Join AngelList At AngelList, we tackle some of the most challenging issues in venture capital and private markets. You will collaborate with a team that prioritizes precision, urgency, and forward-thinking. If you aspire to influence the way startups are financed and developed, this is your opportunity.About AngelListOur mission is to propel innovation by increasing the success rate of startups globally. We create the financial infrastructure that simplifies investing in transformative companies.As the heartbeat of the venture capital and startup ecosystem, AngelList supports over $171 billion in assets and has facilitated investments in more than 13,000 startups, including over 300 unicorns. Notably, 57% of elite U.S. VC deals involve AngelList investors. Our ambition is as vast as our scale.If you are passionate about shaping the future of private markets, we invite you to build with us.About the Role:As we develop the most efficient platform for fund operations and startup investments, our Infrastructure team plays a crucial role. As a Senior Infrastructure Engineer, you will have a significant impact on the platform infrastructure that supports billions in venture assets.This role transcends traditional operations. You will design and implement developer platforms, deployment pipelines, infrastructure automation, and essential systems that accelerate our engineering team's performance. Our technology stack includes Kubernetes and AWS, along with tools like Pulumi, cdk8s, and ArgoCD — your ability to innovate and adapt is what truly matters.

About GigaGiga has recently secured $61 million in Series A funding and is already collaborating with prominent clients, including DoorDash. We are on a mission to revolutionize customer experience by developing advanced AI agents capable of understanding emotions, resolving issues instantaneously, and scaling solutions across the globe's largest enterprises.This pivotal moment in our journey reflects our ambition to establish ourselves as the leading AI platform for enterprise automation, driven by our cutting-edge voice superintelligence. To realize this vision, we are seeking exceptional engineers to join our team.Our work impacts millions of lives daily, providing engineers with the autonomy to make a genuine difference. This role offers a unique chance to be part of a talented founding team, achieve commercial success, and contribute to a company with the potential to become a generational leader.For more insights into Giga, check out:Voice AI startup Giga raises $61M Series ADoorDash and Giga PartnershipJoin us and help build AI agents that are trusted by the world’s leading B2C companies, including DoorDash, as they navigate complex support and operational workflows across voice, chat, and email channels.The RoleWe are in search of a skilled infrastructure engineer to develop the foundational platform that powers our AI agents. Your primary users will be fellow engineers; your mission will be to design systems, tools, and abstractions that enhance productivity and ensure the reliability of our platform.This position goes beyond traditional DevOps or SRE roles. You will be writing application code with a specific focus on foundational layers such as deployment systems, observability, data infrastructure, and the internal tools that enable swift, efficient operations without compromising stability.What You'll Work OnHere are a few key projects you will be involved with:Controlled deployments: Implementing staged rollout systems with traffic scaling, scheduling, and pass rate thresholds to protect production environments.Observability: Developing instrumentation, logging, and monitoring frameworks that provide insights into production performance.Data infrastructure: Creating robust data pipelines and storage solutions to support our operations.

Join Sphere, where we leverage AI technology to redefine international trade law.At Sphere, we empower companies like Lovable, Eleven Labs, Replit, and Runway AI to seamlessly automate their sales tax, VAT, and GST compliance:Experience rapid growth with us (30%+ month-over-month revenue increase) as we collaborate with some of the fastest-growing tech companies globally.After two years of dedicated effort, we have integrated local compliance solutions into over 100 tax authorities worldwide, a feat unmatched by any other vendor.We are developing the first AI-native tax engine, forming the backbone of a comprehensive cross-border compliance platform.Our funding partners include industry leaders such as a16z, Y Combinator, 20vc, and Felicis Ventures.As we scale to accommodate millions of global transactions, building a robust infrastructure for transaction synchronization and real-time tax calculations is crucial.This role focuses on ensuring availability, resilience, and speed within mission-critical billing flows for leading companies.Why This Role is a Major Opportunity: Enormous Total Addressable Market: Every business requires compliance solutions. Favorable Market Trends: As businesses expand globally, the urgency for compliance solutions increases. AI-Driven Advantages: Our AI-native tax engine allows us to scale beyond traditional limitations. Multi-Product Expansion: Indirect tax is just our starting point; we are building a comprehensive solution for all revenue-based compliance needs.Your Responsibilities:In the initial weeks:Identify innovative solutions to enhance Sphere's infrastructure...

About ChalkAt Chalk, we are revolutionizing the data platform that drives the future of machine learning applications. Our mission is to eliminate the complexity, latency, and scalability issues that have historically limited ML capabilities. Our platform seamlessly integrates Rust-speed performance with user-friendly tools that developers adore. Renowned companies trust Chalk to combat fraudulent credit card transactions, verify identities, and enhance clean energy utilization. Recently, we secured a $50 million Series A funding, spearheaded by Felicis.About the RoleWe are on the lookout for talented engineers to join our Infrastructure team. This is a unique opportunity to become one of our early hires and significantly impact a fast-growing startup. You will have the autonomy to solve complex engineering challenges and take ownership of your projects.We seek a platform engineer with a solid background in infrastructure engineering. At Chalk, we are tackling problems related to DBMS query planning, optimization, compilers, and distributed analytical data processing systems.Chalk employs dynamic and static analysis of Python code to optimize arbitrary user Python code, orchestrate the necessary infrastructure implied by that code, and track metadata regarding data flow through our systems.Our team works in the office five days a week. We are flexible with unavoidable conflicts, but this is not a hybrid position.What You Will DoDevelop code to automate the orchestration and provisioning of infrastructure to implement Chalk technology for our customers and prospects.Create a robust platform for managing our hosted services and deploying Chalk into customer-owned cloud environments across AWS and GCP.Collaborate closely with our Engineering and Sales teams.Contribute to interviewing and expanding the Engineering team.What We’re Looking ForMinimum of 2 years of experience in software development for automated infrastructure management.Proficiency in Python, Go, and/or Terraform.Hands-on experience with AWS and/or GCP.Strong collaborative skills in both technical and non-technical teams.

The OpportunityJoin rowspace as an Infrastructure Engineer and play a pivotal role in constructing and safeguarding the core of our cutting-edge AI data platform. In this position, you'll engineer systems capable of managing extensive volumes of sensitive financial information while adhering to rigorous security and compliance standards. Your work will involve real-time integration of public data with private, tenant-isolated customer data at scale.Key ResponsibilitiesDesign and implement scalable infrastructure to support our AI-driven knowledge engine that processes both structured and unstructured financial data.Establish a security-first architecture for private cloud environments, ensuring data governance aligns with financial services regulations.Create resilient data ingestion pipelines that accommodate a variety of data sources, from CapIQ feeds (structured data) to internal SharePoint documents (unstructured data).Develop comprehensive monitoring and alerting systems for our BYOC platform.Enforce access controls and maintain audit trails to ensure that AI interactions can be traced back to primary sources.Collaborate with our AI Research and Product teams to enhance infrastructure for LLM inference and training workloads, as well as agent infrastructure development.Establish CI/CD practices and infrastructure-as-code for swift, reliable deployments across multiple cloud providers.

About VibecodeAt Vibecode, we are revolutionizing the way software is created. Our innovative platform empowers anyone to articulate an idea and instantly transform it into a fully functional application—no coding skills required.We are tackling one of the most significant challenges in computing: aligning human intent with software execution. This endeavor necessitates groundbreaking advancements in AI reasoning, code generation, and user experience design.Our impressive seed funding comes from some of the top investors globally, including Alexis Ohanian (776), Arielle Zuckerberg, Cyan Banister (Long Journey), Ali Partovi, Suzanne Xie (Neo), and numerous esteemed angels from Google, Expo, OpenAI, and beyond.About the RoleAre you eager to be at the cutting edge of infrastructure design for a consumer product that will reach millions? If so, this opportunity is perfect for you.We seek an Infrastructure Engineer to develop the foundational systems that support millions of AI-generated applications. You will design a platform capable of securely hosting thousands of user-created applications concurrently while ensuring optimal performance and unwavering reliability.Your Responsibilities:Develop and implement secure sandbox environments for executing untrusted AI-generated code at scale.Create orchestration systems for stateless containers capable of launching over 10,000 applications simultaneously.Architect backend API services for real-time code generation, compilation, and deployment.Establish monitoring and observability systems for complex, multi-tenant application infrastructures.Design auto-scaling solutions to manage unpredictable traffic patterns from viral consumer applications.Build security-focused infrastructure that isolates user applications while preserving performance.This is not conventional infrastructure work. You will face unique challenges related to large-scale code execution, develop systems that are yet to be created, and establish infrastructure paradigms suited for the AI-native era.

About Chalk Inc. Chalk Inc. is revolutionizing the data platform landscape to empower the next generation of machine learning applications. We are dismantling traditional barriers of complexity, latency, and scalability that have historically limited ML capabilities. Our platform delivers Rust-speed performance paired with developer-friendly tools, making it the preferred choice for leading companies tackling issues such as preventing fraudulent credit card transactions, identity verification, and optimizing clean energy generation. Recently, we secured a $50 million Series A funding round, led by Felicis. About the Role We are seeking exceptional engineers to join our Infrastructure team. This is a unique opportunity to become an early employee in a high-growth startup, where you can make a significant impact. In this role, you will address complex engineering challenges with a high level of autonomy and ownership. Note: Our team works in the office five days a week. While we are flexible during unavoidable conflicts, this position is not hybrid. We are looking for a platform engineer with a solid foundation in infrastructure engineering. At Chalk, we tackle challenges from database management systems (DBMS), query planning and optimization, compilers, and distributed analytical data processing systems. Our team utilizes both dynamic and static analysis of Python programs to optimize arbitrary user Python code, orchestrate infrastructure based on the code structure, and track metadata concerning data flow through these systems. What You Will Do Develop automation code for orchestrating and provisioning infrastructure to execute Chalk technology for our customers and prospects. Create a management platform for our hosted services and oversee the deployment of Chalk in customer-owned cloud environments across AWS and GCP. Collaborate closely with our Engineering and Sales teams. Assist in interviewing and expanding the Engineering team. What We Are Looking For At least 2 years of experience in writing software for automating infrastructure management. Proficient in Python, Go, and/or Terraform. Experience with AWS and/or GCP. Strong collaboration skills.

At Judgment Labs, we are pioneering the way that Agent Behavior Monitoring (ABM) is approached. Unlike conventional observability methods that primarily focus on logging exceptions and latency, our innovative ABM technology identifies behavioral anomalies such as instruction drifts and context retrieval losses in large-scale production environments.Our platform is trusted by numerous teams developing autonomous agents, enabling them to gain insights into system behavior post-deployment. By moving beyond reactive incident management, our users can analyze patterns across conversations and workflows, correlate regressions to specific interaction types, and accurately identify where reliability issues arise within their operational context.Recent funding success: We have successfully raised over $30M across two funding rounds within the last five months, attracting notable investors such as Lightspeed, SV Angel, Valor Equity Partners, and more.

Slash Financial develops business banking infrastructure tailored for real operational demands. Since its founding in 2021, the company has processed over $10 billion in annual business transactions across several industries. With $100M in Series C funding from investors including Ribbit Capital, Khosla Ventures, Goodwater Capital, NEA, and Y Combinator, Slash continues to grow its product offerings and market presence. The San Francisco headquarters fosters a collaborative, in-person work environment. Role overview The Senior Infrastructure/Platform Engineer will take a hands-on role in scaling and strengthening the core platform behind Slash’s banking products. This position involves designing, building, and maintaining infrastructure to support rapid company growth and high transaction volumes. The work spans AWS cloud operations, Terraform, Kubernetes, and related systems. This engineer will help shape infrastructure strategy and make key decisions on performance, observability, security, and deployment. What you will do Lead the development of next-generation database, real-time workflow, and container orchestration infrastructure. Scale and enhance the Kubernetes (EKS) platform, CockroachDB clusters, Kafka (MSK), Temporal workflows, and ElastiCache Redis. Collaborate with engineering teams to establish and scale best practices using AWS ALB, WAF, Route 53, OpenSearch, S3, and Vercel. Create and maintain abstractions in Terraform and Pulumi to streamline architecture and assist product teams. Improve the speed and reliability of CI/CD pipelines. Tackle complex scaling, performance, and low-latency challenges within a monolithic architecture. Location This role is based in the San Francisco office and supports an in-person work culture.

About Candid HealthCandid Health is dedicated to transforming the healthcare landscape by addressing one of its most intricate and expensive challenges: the billing and revenue cycle management (RCM) process. The healthcare sector has been hampered by sluggish, inefficient workflows that squander precious resources, ultimately detracting from providers' ability to focus on patient care. Our innovative revenue cycle automation platform is set to revolutionize this domain with a smart, data-driven methodology that streamlines billing, enhances claims processing, and eradicates administrative inefficiencies.The OpportunityAs a Staff Engineer at Candid Health, you will have the opportunity to tackle our most challenging infrastructure issues, developing the essential frameworks needed for rapid scalability and to meet surging customer demand.In this position, you will take significant ownership of resolving technical bottlenecks related to scalability, performance, reliability, and observability across distributed systems. You will be empowered to make strategic decisions regarding build versus buy, guiding technical discussions and architecting solutions that enhance the reliability and performance of our core platform.Moreover, you will participate in leadership discussions, allowing you to advocate for your team, influence project prioritization on the roadmap, and stay informed about developments across the engineering organization.We seek an individual who has successfully led high-stakes, business-critical technical projects to swiftly scale an organization's infrastructure, significantly impacting business success. The ideal candidate will have experience in a startup environment where the product achieved maturity, yet the technology required rapid scaling to meet customer needs, and you were integral in facilitating that growth.