Senior Software Engineer at Peregrine Technologies | New York

Peregrine Technologies, backed by prominent investors from Silicon Valley, is transforming how public safety organizations, local and state governments, federal agencies, and private-sector entities tackle societal challenges with remarkable speed and precision. Our innovative AI-powered platform seamlessly integrates disparate data into actionable operational intelligence, providing critical insights that enable swift decision-making and enhance outcomes at every interaction. Currently, Peregrine serves hundreds of clients across over 30 states and two countries, positively impacting more than 125 million individuals—and we are poised for further growth as we expand within the enterprise sector and internationally.About Our TeamAt Peregrine, we are united by the belief that empathy drives superior solutions. Understanding how users engage with our product is essential to our development process, and our engineers collaborate closely with various teams on-site to grasp the diverse use cases we address.We are seeking a Senior Software Engineer to join our core engineering teams. In this role, you will collaborate with design and product management teams to create robust, scalable, and user-focused systems. Our teams confront a variety of challenges, from facilitating real-time user collaboration on intricate maps to constructing high-scale backend architectures capable of processing billions of data points.We prioritize both ownership and teamwork; you will take full responsibility for significant features while also collaborating with fellow engineers to ensure their successful completion. We believe that humility and empathy are vital for crafting effective solutions—you will work directly with our deployment team and users to iterate on solutions that address their needs. Creativity and perseverance will be key to realizing our vision.Role OverviewAs a Senior Software Engineer, you will have substantial ownership across our technology stacks, making impactful decisions that will resonate for years. You will tackle some of our most complex challenges, such as architecting scalable permission systems to manage access to terabytes of data across thousands of organizations. Your role will also involve building intuitive controls that empower organizations to determine what data to share, when to share it, and with whom. Additionally, you will design frameworks for secure collaboration, facilitating seamless partnerships while safeguarding data sovereignty and compliance. Finally, you’ll create advanced sharing mechanisms that balance openness and security, unlocking the full potential of cross-organizational collaboration.

Peregrine Technologies partners with public safety groups, government agencies, and private organizations to transform scattered data into actionable intelligence. The company’s AI-enabled platform supports faster, more informed decisions for hundreds of clients across more than 30 states and two countries, touching the lives of over 125 million people. Backed by top Silicon Valley investors, Peregrine is expanding its enterprise offerings and growing internationally. Role overview The Senior Software Engineer - Networking joins the Platform team in New York. This position centers on building and maintaining software infrastructure that automates network engineering tasks. Deep Python expertise and strong troubleshooting abilities are essential, especially for handling complex connectivity issues involving routing, VPNs, and BGP. Engineers in this role design and manage systems that ensure secure, reliable connections between Peregrine’s platform and customer environments. As the team shifts toward automated, self-service solutions, this work reduces reliance on manual network operations. What you will do Design and develop control plane and automation systems to support large-scale network connectivity Automate traditional network engineering tasks using Python Troubleshoot and resolve network issues, including routing, VPNs, and BGP Collaborate with infrastructure teams to address real-world technical challenges Support the transition from manual to automated, self-service network operations Location This position is based in New York, NY.

Supported by top-tier Silicon Valley investors, Peregrine Technologies is dedicated to assisting public safety organizations, state and local governments, federal agencies, and private-sector entities in overcoming societal challenges with unmatched speed and precision. Our AI-driven platform transforms isolated and fragmented data into actionable operational intelligence, allowing for prompt access to mission-critical information that facilitates swift decision-making and enhances outcomes at every level. Currently, Peregrine serves hundreds of clients across over 30 states and two countries, impacting more than 125 million individuals, as we broaden our influence into the enterprise sector and international markets.Role OverviewWe are seeking a Senior Infrastructure Engineer to join our dynamic team, where you will be responsible for designing and implementing the infrastructure that underlies the Peregrine platform.Within our engineering division, we believe that empathy fosters superior solutions. Observing users interact with our product is a priority that guides us toward effective answers. Engineers will collaborate closely with our onsite team to grasp the varied use cases that Peregrine addresses. We emphasize strong ownership while promoting teamwork and ongoing feedback.In this role, you will utilize a diverse range of technologies to scale our platform, ensuring secure connections to client networks, while managing vast amounts of data. You will engage with a variety of complex challenges, including:Creating highly available and secure production environmentsDesigning scalable and secure network architecturesEnhancing the ingest engine for extensive data processingStreamlining the entire engineering lifecycleOur technology stack is continually evolving, currently based on AWS GovCloud, Kubernetes, Docker, Terraform, Pulumi, PostgreSQL, Redshift, Elasticsearch, and more.

Supported by prominent investors from Silicon Valley, Peregrine Technologies empowers public safety organizations, state and local governments, federal agencies, and private institutions to tackle societal challenges swiftly and accurately. Our innovative AI-driven platform transforms fragmented data into actionable insights, providing crucial information that aids in making informed decisions and enhancing outcomes across various interactions. Currently, we serve hundreds of clients across over 30 states and two countries, impacting more than 125 million individuals, and we are on a mission to broaden our reach into enterprise solutions and international markets.The Role of Senior Technical RecruiterWe are in search of a Senior Technical Recruiter who will play a pivotal role in attracting top-tier talent for our engineering team, focusing on delivering exceptional products. This position calls for a dynamic and results-oriented individual capable of cultivating talent pipelines across various software engineering disciplines (AI, ML, Fullstack, Backend, and Infrastructure Engineers, etc.). During this period of rapid growth at Peregrine, we require a skilled recruiter who can creatively and effectively identify outstanding engineers and facilitate their onboarding through a comprehensive recruitment process. Key responsibilities include:Engaging with both active and passive candidates using advanced sourcing techniques across diverse channels.Reviewing resumes and conducting pre-screening interviews to assess candidate qualifications.Collaborating with fellow recruiters and hiring managers to enhance recruitment efficiency and foster innovation.Maintaining relationships with high-potential candidates through regular engagement.Implementing sourcing strategies to create a consistent, diverse, and high-caliber talent pool.Achieving hiring goals by successfully closing candidates with speed and precision.

Peregrine Technologies, supported by premier Silicon Valley investors, is on a mission to aid public safety organizations, governmental bodies at all levels, federal agencies, and private-sector institutions in tackling societal challenges with unparalleled speed and precision. Our cutting-edge AI platform transforms fragmented data into actionable intelligence, providing vital insights that facilitate swift decisions and enhance outcomes across all interactions. Currently, we serve hundreds of clients across more than 30 states and two countries, positively impacting over 125 million individuals. As we expand further into enterprise markets and internationally, we are amplifying our mission.Role OverviewWe are in search of a dynamic Recruiter to identify exceptional talent across all areas of our organization, with a key focus on our post-sales positions, such as the Deployment Strategist. We need a dedicated and results-oriented individual who is passionate about building and nurturing talent pipelines for several high-priority roles. In alignment with Peregrine’s growth trajectory, we seek a proactive recruiter capable of innovatively sourcing and attracting top talent through the complete recruiting lifecycle. Key responsibilities include:Identifying both active and passive candidates using advanced sourcing techniques across various channels.Reviewing resumes and conducting preliminary screening to assess candidate qualifications.Efficiently closing candidates while meeting hiring objectives.Collaborating with in-house recruiters and hiring managers to enhance efficiency and innovation.Maintaining relationships with high-quality prospects to foster engagement.Executing sourcing strategies to develop diverse and high-quality talent pipelines.

About Northslope TechnologiesAt Northslope Technologies, we are redefining the landscape of enterprise software by creating mission-specific AI applications tailored to our customers' unique needs. Our innovative solutions empower businesses across various industries to operate with the speed, scale, and efficiency of leading software companies.We are on a mission to develop software that adapts seamlessly to the evolving demands of our clients, driven by a team of engineers who excel in both technical prowess and customer-centric design. The RoleAs a Full-Stack Software Engineer at Northslope, you will be at the forefront of designing, developing, and scaling high-impact applications that span the entire technology stack—from front-end to back-end. Collaborating closely with internal teams and stakeholders, you will transform complex datasets into critical workflows, tools, and actionable insights.Your responsibilities will include crafting user-focused interfaces, developing robust APIs, and managing data pipelines. You will take ownership of projects from inception to deployment, ensuring rapid delivery while playing a vital role in enhancing the operations of teams tackling intricate real-world challenges.At Northslope, we value engineers who are not only adept at writing clean code but also possess a keen understanding of product design and implementation, ensuring that solutions are not only effective but also impactful. What We're Looking ForUser-Centric Focus – You are dedicated to ensuring user success, often stepping beyond your immediate role to deliver solutions that generate real business value.Full-Stack Development Expertise – You are versatile in navigating both front-end and back-end technologies. You have hands-on experience with modern software and AI applications, as well as RESTful APIs, to deliver cohesive user experiences.Frontend Proficiency – Your expertise in TypeScript and React is complemented by a track record of developing modern, responsive web applications. You understand component architecture, state management, and performance optimization, with a passion for creating intuitive and accessible user interfaces.Ownership Attitude – You flourish in environments where you are entrusted with autonomy and responsibility, taking initiative to lead projects while valuing team collaboration.Production Experience – You have a solid history of building and maintaining applications in production settings, demonstrating your capability to deliver results.

Role overview The Senior Software Engineer at the City of New York will work on software that helps city departments deliver better services. The focus is on building and refining technology that supports municipal operations, aiming to make them more efficient and responsive. What you will do Design and develop software to support and enhance services provided by the city Work closely with colleagues who are committed to improving public service Use technical skills to address challenges faced by city operations Location This position is located in New York, NY.

Join The New York Times as a Software Engineer in our Scoop Core team, where you will collaborate with talented developers to design and implement innovative solutions that enhance our digital platforms. You will play a critical role in shaping the future of journalism through technology, ensuring our content reaches millions of readers effectively and efficiently.

CurbWaste is an innovative vertical SaaS company dedicated to revolutionizing the Waste Management sector, which has been historically overlooked by contemporary technology. Our mission is to empower the hardworking operators who form the backbone of essential infrastructure by providing them with sophisticated tools that enhance their operational clarity and efficiency.We strive for excellence at CurbWaste, fostering a culture of growth, trust, and ownership among our team members. We are committed to delivering substantial value to our customers while continuously pushing our own boundaries.About the RoleWe are in search of a Senior Software Engineer who is passionate about making a tangible impact through their code. This position offers the opportunity not just to implement features but to help shape our product vision, establish our technical framework, and significantly enhance the experiences of customers in a traditionally neglected industry.You will collaborate closely with our Head of Engineering, product leaders, and founders to bring our ambitious roadmap to fruition, exploring the possibilities of technology in waste management. Your contributions will be vital in architecting scalable and maintainable systems, making foundational decisions that will influence our platform for years to come.The ideal candidate is a skilled, opinionated developer who produces clean, reliable code, prioritizes product quality, and enjoys tackling complex, end-to-end challenges. This role is high-impact, allowing you the autonomy to lead initiatives, move swiftly, and create solutions that matter within a committed team.What You Will DoTake ownership of and successfully deliver challenging engineering projects — from modernizing legacy systems to architecting and building intricate new features from scratch.Contribute to architectural decisions that ensure the application remains scalable, maintainable, and resilient as our company evolves.Work collaboratively with engineers, product managers, QA, Customer Success, and leadership to synchronize technical execution with customer and business objectives.Operate with autonomy, bringing your innovative ideas to enhance performance, developer experience, and product usability.Produce clean, well-tested, and efficient code while advocating for software quality and best practices across the team.Help cultivate and enhance our engineering culture through mentorship, code reviews, and promoting ongoing learning and technical excellence.Engage in agile development cycles with an emphasis on rapid shipping, quick learning, and iterative improvement.Have the potential to assume technical leadership responsibilities and possibly lead a dedicated product team as we grow.

Join Tagup, a pioneering Series A defense technology company founded at MIT, as we revolutionize logistics excellence through cutting-edge AI solutions. Our journey began on a balcony at MIT with a vision to monitor asset data via the cloud using passive RFID tags (TAG) transmitted UP to the cloud.Our flagship product, Manifest, serves as the operating system for the physical world. Comprising a dynamic team of engineers and data scientists, we are dedicated to leveraging reinforcement learning and probabilistic modeling to enhance military logistics and critical infrastructure performance, ensuring optimal resource utilization for our clients.In this role, your contributions will lead to tangible impacts where your code will optimize not just a shopping cart or compute primitive, but rather supply chains for the U.S. military and safeguard vital infrastructure from catastrophic failures. We prioritize modern, open standards over proprietary tools and build systems. You will have the opportunity to own entire architectural domains, from API design and data modeling to deployment and monitoring strategies. Collaborate directly with PhD-level data scientists and former special operators in a fast-paced environment that values swift decision-making over lengthy approval chains.The RoleYour expertise in operating at scale is crucial. You thrive on ownership and a proactive approach. Unlike the limitations of a large corporation or cloud provider where your focus may be restricted to a single service or proprietary tools, this position offers you the chance to architect a core platform that processes billions of data points from the physical world. This is a unique opportunity to break free from the maintenance of legacy services burdened by years of technical debt.

Join the Innovators at Crosby, the Future of Legal Services!At Crosby, we are revolutionizing the legal industry by combining cutting-edge technology with legal expertise. Our team is dedicated to transforming corporate legal services through proprietary tech solutions and unique workflows that enhance the relationship between lawyers and technology. We aim to expedite document reviews with unparalleled accuracy and efficiency.Founded by industry veterans Ryan (Penn, Stanford Law, ex-Cooley, former GC) and John (Penn M&T, ex-Ramp, ex-Google), we are on a mission to reshape how legal work is performed.Our Core Beliefs:A strong legal system reflects a prosperous society.Legal work is an intricate blend of art and science. We strive to uncover the scientific aspects and solve the complex puzzles involved.Our focus is on delivering work, not just software, unlocking productivity through GenAI for professional services.We maintain an in-person culture at our NYC office.Your Role:As a Senior Software Engineer, you'll play a pivotal role in developing and refining the technology that drives Crosby’s platform. You will work across various layers, creating robust back-end systems and user-friendly interfaces that align with our vision.This position offers you the chance to collaborate directly with our founders to set technical priorities and ensure our platform's scalability. Your contributions will significantly enhance our product and user experience, particularly in streamlining contract reviews.Your Responsibilities:Design and build scalable systems to manage contract processing efficiently.Develop cutting-edge AI tools to assist the Crosby Legal team in expediting contract reviews.Collaborate with founders and cross-functional teams to establish and achieve technical goals.Lay the groundwork for a stable and maintainable codebase as we grow.Mentor and recruit engineering talent to expand our team.Ideal Candidate:At least 3 years of engineering experience, with a strong focus on Python and TypeScript.A problem-solver with a keen understanding of underlying issues and a commitment to delivering high-quality results.

Join Ramp as a Software Engineer focusing on innovative travel technology solutions. As a key player in our dynamic team, you will design, develop, and optimize software that enhances travel experiences for users globally. This role presents an exciting opportunity to work on cutting-edge applications that redefine how people manage their travel arrangements.

Peregrine Technologies, supported by prominent Silicon Valley investors, empowers public safety organizations, state and local governments, federal agencies, and private sector institutions to tackle societal challenges with unmatched speed and precision. Our AI-driven platform transforms fragmented and isolated data into actionable intelligence, providing instant access to critical information that enhances decision-making and improves outcomes at every interaction. Currently, Peregrine serves hundreds of clients across over 30 states and two countries, impacting more than 125 million individuals as we broaden our reach into the enterprise sector and expand internationally.TeamOur engineering team champions the belief that empathy enhances our solutions. Understanding how users interact with our product is paramount, guiding us towards optimal answers. Engineers will collaborate closely with our on-site team to grasp the diverse use cases that Peregrine addresses.We prioritize both ownership and collaboration—each engineer will assume full responsibility for significant features while working alongside peers to drive them to fruition. We hold that humility and empathy are vital in crafting the right solutions, as you will work directly with our deployment team and end-users to resolve their challenges. Creativity and perseverance are essential to realizing our vision.RoleAs a pivotal member of our new AI team, you will play a key role in delivering exceptional value to our clients. This team is dedicated to developing powerful, intuitive user experiences powered by generative AI. You will facilitate new methods for users to engage with our platform—whether through natural language commands or by enabling AI agents to manage complex tasks autonomously. Your contributions will shape safe, impactful AI-driven features that assist customers in addressing real-world challenges with increased speed and efficiency.Your responsibilities will encompass a variety of complex challenges, including scaling our platform to manage terabytes of data sourced from various origins, efficiently querying and notifying users in real-time, and refining search algorithms for rapid results delivery.Our technology stack is continuously evolving, currently based on a backend framework of Python, Django, Celery, Airflow, and Kafka; a frontend constructed with React, Redux, and Mapbox; data storage solutions including PostgreSQL and Elasticsearch; machine learning models hosted in Bedrock and Sagemaker; and utilizing AWS, Pulumi, Terraform, and Kubernetes as our foundational infrastructure.

About CapeFounded in early 2022 by experts from Palantir and Anduril, Cape is pioneering a privacy-centric approach to mobile connectivity. Our CEO's dedication to enhancing privacy and security on mobile devices stems from his experience leading Palantir’s US national security business. Our mission is to empower individuals with control over their data, creating a safer wireless environment for everyone.At Cape, we are redefining what it means to be a cellular service provider. We are committed to ensuring that personal information about our whereabouts and interactions remains confidential. We believe that privacy is not just a limitation but a set of features that enhance user experience. With backing from top-tier investors like Andreessen Horowitz, we are poised for rapid growth.The TeamOur team is comprised of innovative builders who strive to push boundaries and bring groundbreaking ideas to fruition. At Cape, we foster a culture of trust and empower our engineers to make significant contributions. You will have the opportunity to collaborate with a diverse and talented group of professionals, engaging in dynamic interactions that drive our mission forward.Your RoleAs a Senior Software Engineer at Cape, you will be instrumental in delivering uncompromised connectivity. Your primary focus will be to design and implement systems that ensure resilient global connectivity with a strong emphasis on security and privacy, effectively distancing our users from traditional telecom infrastructures. This involves developing a sophisticated signaling firewall to detect and mitigate harmful signaling attacks, identifying fake base stations, preventing spam and smishing campaigns, and proactively notifying users about potential threats.We are on the lookout for engineers who share our passion for tackling real-world challenges related to personal privacy and empowering others to take control of their digital identities.

We are seeking a highly skilled Senior Software Engineer to join our innovative team at Kunai. In this role, you will be responsible for designing, developing, and maintaining high-quality software solutions that meet the needs of our clients. You will collaborate closely with cross-functional teams to deliver impactful projects and ensure continuous improvement in our software development processes.

About the Role Toku is hiring a Senior Software Engineer in New York. This position focuses on designing and building new software solutions that support the company’s technology goals. The team values collaboration and relies on skilled engineers to help drive projects forward. What You Will Do Lead the design and implementation of software projects Work closely with other engineers and teams to deliver reliable solutions Apply the latest technologies to solve real-world problems Who We’re Looking For Experience leading software development projects Strong technical skills and a track record of building effective solutions Interest in working with new tools and collaborating with others Location This role is based in New York.

Are you ready to transform the advertising landscape? At Cognitiv, we are more than just another AdTech firm—we're pioneers reshaping media buying through our innovative Deep Learning Advertising Platform. Since 2015, we've leveraged the power of advanced deep learning technologies and data science to redefine how brands engage with their customers. Our goal? To infuse intelligence into advertising, delivering unmatched precision, relevance, and impact on a large scale. With our cutting-edge platform, advertisers gain unparalleled flexibility—whether activating Dynamic Deals via their preferred DSP, utilizing our managed service DSP, or tapping into our industry-first ContextGPT product. As a member of Cognitiv, you'll be at the forefront of AI-driven advertising solutions, spearheading change and achieving remarkable growth in a fast-paced industry. We are expanding our team!The Role As a Senior Software Engineer, you will be an integral part of our Reporting & Insights team. In this capacity, you will develop systems to measure performance across Cognitiv’s diverse portfolio, transforming large, intricate datasets—from AI-driven campaign results to attribution signals and real-time performance metrics—into reliable, actionable insights for internal teams and external clients.You will be responsible for the design, delivery, and reliability of the core subsystems that power our platform, identifying unknowns, and making essential trade-offs to enhance system performance and engineering effectiveness.Additionally, you will elevate the technical capabilities of a strong mid-level team through hands-on mentorship, thoughtful design leadership, and a commitment to high engineering standards. We seek someone who embodies ownership, curiosity, and trust, whose influence will enhance not only the systems we develop but also the way our team collaborates.Your Impact Success in this position will be reflected in the tangible health and growth of our platform. You will:Lead Technical Design: Own the architecture of systems that are central to how Cognitiv's clients and internal teams evaluate performance. Your design choices will significantly influence the platform's scalability and reliability.Elevate Reliability: Identify bottlenecks and enhance system observability (metrics, logging, monitoring). You will lead blameless post-mortems and implement long-term solutions to prevent future incidents.

Company OverviewAt tennr, we are revolutionizing the referral process in healthcare. When you visit a doctor and receive a referral to a specialist, the waiting game begins. Unfortunately, patients often face delays that can last days, weeks, or even months due to overwhelmed specialists and the cumbersome manual processes involved. Our cutting-edge platform eliminates these bottlenecks by ensuring that every referral is processed promptly and accurately, allowing healthcare providers to enhance their service delivery. Powered by RaeLM™, our sophisticated technology reads, extracts, and acts on comprehensive patient information, enabling providers to capture more referrals, minimize denials, and streamline service times.Position OverviewWe are on the lookout for a Senior Backend Software Engineer who is passionate about systems architecture, data modeling, and large-scale workflow orchestration. In this dynamic role, you will be responsible for designing and implementing features end-to-end within our backend services and infrastructure, ensuring they provide direct value to our customers. Your expertise will contribute to the optimization of data schemas, the construction of resilient backend services, and the seamless integration of third-party systems.You will spearhead initiatives focused on high-volume workflow automation while emphasizing the development and enhancement of scalable data processing and machine learning infrastructure. This role entails designing and maintaining intricate workflows that harness machine learning to drive automation, alongside leading performance optimization efforts to guarantee reliability, scalability, and adherence to best practices across the technology stack.Collaboration is at the heart of our operations; you will closely partner with sales and customer experience teams to integrate customer feedback, while also working hand-in-hand with engineering colleagues to bring robust solutions to fruition. We seek an individual who embodies a founder’s mindset, excels in systems-wide thinking, and is proactive in driving projects from inception to completion.The ideal candidate will possess a rich background in backend architecture, event-driven systems, and orchestration frameworks, coupled with a demonstrable history of building production-ready systems. You will play a pivotal role in shaping the technical foundation of our platform, ensuring that it remains reliable, scalable, and adaptable as we grow.

About ValonValon is pioneering an AI-native operating system designed specifically for the regulated finance sector, beginning with mortgage servicing. As a Series C startup supported by a16z, we are dedicated to revolutionizing industries that have long been considered too intricate for innovation.Rather than relying on outdated legacy systems, we have chosen a different path: we've developed and are running our own mortgage servicing business, overseeing over $110 billion in loans. This has provided us with invaluable insights into the complexities required to create effective software for regulated industries.The results are impressive. We have redefined mortgage servicing from a 0% margin business to achieving margins exceeding 60%, all while significantly enhancing customer satisfaction. Major enterprise contracts are being implemented across the sector.ValonOS, our integrated platform, allows for structured and programmable processes, positioning us perfectly for the AI revolution. By centralizing operations through a single system enriched with data, our AI agents not only automate tasks but also continuously enhance overall operations. Mortgage servicing is just the first step in our mission to transform regulated industries and beyond.Engineering at ValonThe engineering team at Valon is committed to powering the software ecosystem to disrupt one of the most antiquated and heavily regulated areas in the financial industry: mortgage servicing. We have established the foundation of a state-of-the-art mortgage servicing platform capable of efficiently managing billions of dollars at scale, but this is merely the beginning. At Valon, we aim for you to do the best work of your life, surrounded by a close-knit community of exceptional professionals from renowned companies like Stripe, Jane Street, Meta, and Google, who are deeply passionate about their work and one another.While the challenges we face are complex, we provide ample autonomy for you to learn quickly, act decisively, and make a substantial business impact. Our technology stack includes Python, React, Docker, Kubernetes, and Google Cloud Platform.We are headquartered in New York City and are thrilled to be opening a new office in San Francisco this year. Additionally, we fully support remote work!

Lyft seeks a Senior Software Engineer to improve the rider experience on its platform. This position focuses on developing and enhancing scalable features that help create a smoother, more enjoyable journey for every user. Role overview As part of the team, you will work on projects that directly impact how riders interact with Lyft. The work involves shaping and refining the platform to support reliable, user-friendly rides. Location This role is based in New York, NY.