Backend and Systems Engineer (Node.js or Go)

Who Are We?At Postman, we are at the forefront of API innovation, empowering over 45 million developers and 500,000 organizations, including 98% of the Fortune 500. Our mission is to foster an API-first world by streamlining the API lifecycle and enhancing collaboration, allowing users to build superior APIs with remarkable speed.Headquartered in San Francisco, with additional offices in Boston, New York, Austin, Tokyo, London, and Bangalore—our birthplace—Postman is a privately held company backed by prominent investors such as Battery Ventures, BOND, Coatue, CRV, Insight Partners, and Nexus Venture Partners. To learn more, visit postman.com or follow us on X via @getpostman.P.S: We encourage you to explore The 'API-First World' graphic novel to gain deeper insight into our vision at Postman.The OpportunityJoin us as we transform the way developers design, trace, and automate API workflows with Postman Flows, a groundbreaking visual programming tool that simplifies API-powered application development. With an intuitive drag-and-drop interface, Postman Flows facilitates collaboration among teams regardless of their technical proficiency.We are on the lookout for a Software and Systems Engineer to support the scaling and maintenance of our Flows runtime system, a mission-critical platform that operates in the cloud, focusing on low latency, high throughput, and maximum availability. Your contributions will be crucial in developing, deploying, and managing our backend services and infrastructure within a Kubernetes-based cloud environment.We seek an experienced engineer who is passionate about hands-on development and eager to iterate and improve our products on a weekly basis as we prepare for general availability. In this role, you will also serve as a mentor and role model to fellow engineers, making impactful technical decisions and enhancements that resonate throughout teams across various time zones.If you are driven to deliver exceptional solutions, we would love to have you on our team!Discover more about our Flows product vision here.

Who Are We?Postman is the leading API platform globally, empowering over 45 million developers and 500,000 organizations, including 98% of the Fortune 500. We are dedicated to facilitating the creation of an API-first world by enhancing every stage of the API lifecycle and fostering seamless collaboration, allowing users to build superior APIs more efficiently.Headquartered in San Francisco, we have offices in Boston, New York, Austin, Tokyo, London, and Bangalore, where Postman originated. As a privately held company, we are backed by prominent investors including Battery Ventures, BOND, Coatue, CRV, Insight Partners, and Nexus Venture Partners. Discover more about us at postman.com or connect with us on X via @getpostman.P.S: We highly encourage exploring The 'API-First World' graphic novel to gain insight into our vision and mission at Postman.The OpportunityAt Postman, we are transforming how developers design, track, and automate API workflows through Postman Flows, a robust visual programming tool aimed at simplifying the development and sharing of API-driven applications. With an intuitive drag-and-drop interface, Postman Flows empowers teams to collaborate and demonstrate their APIs, regardless of their technical expertise.We are in search of a dedicated Software and Systems Engineer to enhance and maintain the Flows runtime system, which executes mission-critical automations in the cloud, prioritizing low latency, high throughput, and exceptional availability. You will be instrumental in the development, deployment, and operation of our backend services and infrastructure within a Kubernetes-based cloud setting.The ideal candidate will possess a passion for hands-on engineering as we ship and iterate weekly to prepare our product for General Availability (GA). Additionally, this role includes mentoring fellow engineers, making pivotal technical decisions, and influencing improvements across teams spanning multiple time zones.If you are motivated to deliver high-quality solutions, we want you on our team!Learn more about our Flows product vision here.

At Profound, we are dedicated to empowering businesses to comprehend and manage their AI presence effectively. With the anticipation that many organizations will select their long-term AI technology partners within the next nine months, we aim for Profound to be their top choice.As a Go-To-Market (GTM) Engineer, you will develop the essential infrastructure that propels our entire go-to-market strategy. Blending the roles of a systems architect and a problem solver, you will pinpoint bottlenecks throughout the organization, devise automated solutions, and create tools that enhance the efficiency of every team. Your contributions will significantly impact the scalability of our Sales, Customer Success, Marketing, and Operations departments.Key ResponsibilitiesIndependently identify high-impact issues by collaborating with Sales, Customer Success, Marketing, and Operations teams to uncover efficiency gaps and prioritize high-value projects.Develop scalable automation systems by designing and executing agentic workflows utilizing tools such as n8n, Claude API, MCP servers, and other AI-native platforms.Create tools that empower others to operate independently rather than managing them directly.Take ownership of the complete technical stack, including data pipelines, API integrations, schema design, and automation platforms to harmonize various systems.Deliver practical tools that are actively used, with a focus on not only deployment but also user enablement and adoption.Approach data architecturally, understanding the flow of information within the organization and structuring schemas that facilitate intelligent automation.Engage in continuous experimentation with emerging platforms, APIs, and AI-native tools to remain at the forefront of rapid industry evolution.Candidate ProfileA proactive builder capable of identifying problems, designing effective solutions, and delivering functional tools with minimal oversight.Technically adept with proficiency in coding with Python or JavaScript, creating solutions in n8n, integrating APIs, and understanding data architecture principles.An AI-native thinker who instinctively considers automation possibilities and frequently experiments with agents, MCP, and workflow frameworks.A quick learner with a strong inclination to rapidly adopt new tools and systems.A systems-oriented thinker who recognizes how components interconnect and can design solutions that generate cumulative value.Pragmatic in decision-making regarding build versus buy, with an understanding of when to utilize existing tools.

Our MissionAt Alchemy, we are dedicated to democratizing web3 technology for a billion users by equipping developers with the necessary tools to create outstanding on-chain products. As a comprehensive developer platform, we provide robust APIs, SDKs, and tools essential for building and scaling on-chain applications and rollups.Our infrastructure supports 70% of leading web3 teams, over 90% of web2 companies transitioning to web3, and serves more than 100 million end users. Our esteemed clientele includes top web3 brands such as Polymarket, OpenSea, Circle, WorldCoin, alongside major global enterprises like Shopify and Adobe.The Alchemy team is comprised of industry veterans with extensive experience in scalable infrastructure, AI, and blockchain, having held leadership positions at prestigious organizations and institutions like Google, Microsoft, Facebook, Stanford, and MIT.We are proudly backed by prominent venture capitalists and institutions including Lightspeed, Silver Lake, a16z, Coatue, Pantera, Addition, Stanford University, Coinbase, and Charles Schwab, among others.About The RoleAs a Backend Software Engineer at Alchemy, you will focus on developing one of the most advanced and high-throughput distributed systems that serve as the backbone for billions of web3 users. This role presents a unique opportunity to tackle complex engineering challenges, gain exposure to the crypto landscape, and directly influence customer experiences.What You'll DoDefine the vision for our backend infrastructure that supports our product initiatives and guide your team in executing that vision.Design, build, and maintain a scalable and reliable infrastructure, APIs, and services.Engage in system design discussions, stand-up meetings, and code reviews.Establish and promote best practices for backend infrastructure focused on high throughput, reliability, and low latency.Diagnose and resolve production issues across services and multiple levels of the stack.Collaborate with technical and non-technical stakeholders to identify business priorities, define the team roadmap, and implement them.What We're Looking For8+ years of relevant industry experience.Bachelor's degree in Computer Science or a related field.Proven experience in designing, building, scaling, and maintaining core backend software components, with a focus on API platforms.Strong problem-solving skills for complex design, scaling, latency, or performance challenges within high-throughput, low-latency production systems.Hands-on experience with Java, Golang, C++, or similar programming languages.Experience in Cloud Native environments.

Join our dynamic team of UI experts and developers! As a Senior UI Developer, you will focus primarily on development (70-80%) while also contributing to UI design (20%). A strong background in REST and Angular JS is essential. We are looking to hire 1 Senior Developer/Designer and 2-3 additional developers.The ideal candidate will possess extensive expertise in REST and Angular JS.7+ years of experience in UI and front-end web engineering.Proven experience in architecting and deploying high-volume, high-transaction websites.Strong leadership skills with a track record of guiding technical teams in web technology architecture, design, and implementation.Ability to craft elegant and intuitive user interfaces.Expertise in web technologies including REST, HTML/CSS/JS, and jQuery.Proficiency in quickly prototyping UI designs.Skilled at creating well-abstracted, reusable UI components.Capable of working independently in a fast-paced environment.Familiarity with JavaScript MVC and MVVM frameworks such as Angular JS, Backbone, and EmberJS.Experience with onsite-offshore models is a plus.

Are you frustrated with the inefficiencies and complexities of traditional finance? So are we! At Superstate, we are pioneering innovative investment products that leverage the rapid, programmable, and regulatory advantages of blockchain tokenization.As a Staff Backend Engineer at Superstate, you will be instrumental in shaping the landscape of tokenized assets. Your expertise will contribute to the development of blockchain-integrated systems that empower investors to self-custody their financial assets. You will design robust systems, APIs, and infrastructure aimed at enhancing the efficiency of financial operations.

Join Centari - A Leader in Deal IntelligenceAt Centari, we are revolutionizing high-stakes dealmaking by unlocking the potential of private deal data. As we develop the future's deal intelligence platform for law and finance, we go beyond mere automation, embracing a data-driven approach to empower negotiation teams globally with strategic insights. Our proprietary Deal Reasoning Engine transforms complex documents into invaluable knowledge, ensuring our clients have the upper hand in negotiations.Our dynamic team consists of attorneys, financial experts, and engineers who thrive in a hybrid, cross-cultural environment. We are proud to be supported by leading enterprise AI investors, including GTMfund, former DoorDash board member Jeremy Kranz, Seamless co-founder Andy Appelbaum, Jack Altman, South Park Commons, and Recall Capital.We embrace complexity, as it is the breeding ground for innovation. If you are a builder who excels in ambiguity and embodies radical ownership, we want to connect with you.For further details, visit centari.com or follow us on LinkedIn.Role OverviewWe are seeking a Senior Backend Software Engineer to join our innovative product team. You will play a pivotal role in designing and developing Centari's core AI technology. Collaborating with fellow engineers who share a passion for action, you will write code, influence product direction, engage with clients, and drive projects from concept through to implementation.Our technology stack includes Go and React/TypeScript, utilizing state-of-the-art LLM technologies across our infrastructure, search, and persistence layers. If you have a passion for building impactful LLM applications and enjoy tackling complex challenges, we want to hear from you.

About Tru Identity Tru Identity is dedicated to revolutionizing the importation process of goods into the United States, aiming to simplify trade compliance within an industry valued at $4 trillion annually. Our innovative platform empowers companies worldwide to ensure compliance even before their shipments leave the port of origin, facilitating timely deliveries, maintaining sales momentum, and supporting international expansion. We assist importers, marketplaces, and logistics providers in automating the intricate regulatory compliance tasks that can hinder trade, ultimately saving time and resources while minimizing fraud and frustration. Although we are still in our early stages, our rapid growth is evidenced by the commercial and government clients we have already secured. By joining us at this pivotal moment, you will play a crucial role in our foundational team, enjoying significant ownership, the ability to influence product development, and the opportunity to contribute to a transformative venture from its inception. We thrive on agility, focus, and a culture that values perseverance and creative problem-solving.

Role Overview stuut-ai is looking for a Go-to-Market Engineer in New York City. This role focuses on influencing product direction and supporting launches into new markets. The position blends technical analysis with business strategy, working closely with teams across the company. What You Will Do Work with product, engineering, and business teams to shape product strategies Analyze market trends to inform decision-making Recommend improvements to product offerings based on market needs Share technical insights to help the team stay competitive

Go Nimbly helps clients improve their revenue operations by making buying experiences more personalized and efficient. The Revenue Operations Architect joins the Delivery team to shape how high-growth companies organize and enhance their revenue systems. What you will do Advise executives and stakeholders by presenting strategic options, explaining trade-offs, and recommending architectures that align with business KPIs. Document reference architectures, requirements, and phased project plans involving Clay and the broader RevOps technology stack. Design workflows in Clay, including automated prospecting, enrichment orchestration, and signal-based scoring or routing into Salesforce or HubSpot. Contribute to Go Nimbly’s internal knowledge base and mentor consultants and analysts. Build and maintain relationships with senior clients, lead workshops, and facilitate decision-making forums. Requirements Direct experience with Clay and its integrations is required. Remote work and location This is a fully remote role. Go Nimbly hires candidates in specific locations for payroll, tax, and compliance reasons. U.S. states: California, Colorado, Florida, Georgia, Illinois, Massachusetts, New Hampshire, New York, North Carolina, Oregon, Pennsylvania, Texas, Utah Countries: Argentina, Colombia, Uruguay, Mexico, Brazil Benefits Fully remote work with no office requirement Tiered incentive program in addition to base salary, rewarding strong performance Work with high-growth companies focused on scaling revenue operations Collaborate with a skilled team of industry professionals

Role Overview Maple is hiring a Go-To-Market Engineer in New York, NY. This role focuses on shaping and supporting the launch of new products. The position sits at the intersection of engineering, product, and business teams. What You Will Do Work closely with colleagues across departments to build and refine go-to-market strategies. Help ensure new products reach the right customers and make an impact in the marketplace. Contribute technical insight to support product launches and ongoing growth. Location This position is based at Maple’s headquarters in New York, NY.

Go-to-Market EngineerLocation: New York, NY (In-Person) Compensation: $110K–$160K+ About the Company Our Partner focuses on helping enterprise brands increase their visibility in the world of AI search. The company combines advanced AI research, custom software, and practical strategies to help clients measure and grow their presence across conversational AI platforms. Their approach centers on a small group of high-ACV enterprise clients, offering tailored solutions, strong attribution systems, and smooth integration with revenue and CRM tools. The team operates from New York, supporting an ARR of about $1.5M and a sales pipeline estimated between $5M and $10M. Role Overview This is a foundational growth role. The Go-to-Market Engineer will build the company’s GTM engine from the ground up, designing the systems, signals, and campaigns that identify and engage top accounts and create a steady pipeline. The position blends technical execution with creative outreach, moving beyond traditional sales to hands-on building and experimentation. What You Will Do Develop and update Ideal Customer Profile (ICP) and target account lists Create sourcing workflows that use signals to spot companies interested in AI search and AEO Work with tools like Clay and custom scrapers to prioritize and enrich target accounts Design and run multi-channel growth campaigns (email, LinkedIn, events, and other approaches) Test, measure, and refine GTM experiments based on results Help build the company’s growth infrastructure and outbound processes from scratch Collaborate directly with founders on strategy, targeting, and execution What We’re Looking For At least 3 years in GTM, growth, or GTM engineering roles within startups or high-performance teams Deep knowledge in GTM engineering, growth, marketing, SEO, AEO, or similar areas Skilled at building lists, workflows, campaigns, and systems that use signals Experience with Clay and other modern GTM tools Comfortable with both strategic planning and hands-on work Familiar with AI tools and eager to use new technology for efficiency Motivated to create new solutions rather than follow set playbooks Preferred Qualifications Background in GTM engineering or technical growth positions Direct experience running outbound or demand generation campaigns

Location: New York CityIn-office: 3 days per week (Tuesday, Wednesday, Thursday)Reports to: Senior Manager, Business OperationsAbout AxialAxial is a leading online M&A platform that connects buyers and sellers of American privately held companies with valuations ranging from $5M to $100M. Our platform is trusted by over 4,500 professional acquirers and 3,000 M&A advisors, offering a pioneering digital transaction experience that enhances the speed, confidentiality, and success of private company exits.As a founder-led and profitable organization based in New York City, Axial has maintained a hybrid office culture since our profitability in 2020. We are the category leader in our market, dedicated to long-term growth, operational excellence, and building trust among our members.In 2025, over 12,500 private companies pursued exits through our platform, resulting in over 3 million connections and an annual transaction volume exceeding $1 billion (Closed Transactions).OverviewWe are looking for a skilled GTM Engineer to design, build, and maintain the systems that drive Axial’s go-to-market initiatives. This role, reporting to the Business Operations Lead, works at the intersection of Business Operations, Go-To-Market, and Product.This hands-on technical operations role involves owning and enhancing the systems that facilitate GTM execution, including workflow orchestration, data pipelines, and AI-driven automation. Your contributions will minimize manual tasks, increase reliability, and optimize internal operations.Your primary focus will be to manage and evolve AI-powered systems throughout Axial’s member lifecycle. You will create and implement intelligent workflows that qualify and verify new members in real-time, develop automation that resolves support requests autonomously, and enhance our AI-driven chat functionalities to elevate member experience. Your efforts will directly influence revenue, member trust, and operational efficiency.This position is ideal for individuals who are comfortable managing systems end-to-end, from initial architecture and implementation through ongoing monitoring and optimization. You will have a strong commitment to data quality, reliability, and user experience, taking pride in building robust systems that significantly improve organizational operations.

Join Laurel as a Solutions Engineer specializing in Go-to-Market strategies. In this role, you will collaborate with cross-functional teams to deliver innovative solutions that drive customer success. Your technical expertise and problem-solving skills will be vital in understanding client needs and customizing our offerings accordingly.

Join our dynamic team at Sonsoft Inc. as a .Net and Angular JS Developer! This role is ideal for individuals who are passionate about creating robust web applications and enjoy working in a collaborative environment. You will be responsible for developing, testing, and maintaining applications that enhance user experience and drive business success.

Continua is at the forefront of innovation with our AI agent, designed to enhance group conversations by streamlining planning, coordination, and information retrieval. Backed by industry leaders like Google and Bessemer Venture Partners, we are shaping the future of socially-intelligent AI.With our rapid growth in recent months, we are seeking a talented individual to elevate the quality of our AI agent experience and help us scale to new heights.This is a hybrid role based in New York, NY, requiring onsite presence 3+ days per week.

Join Wordsmith as a Go-To-Market Legal Engineer, where you will play a crucial role in shaping our legal strategies as we expand into new markets. Collaborate with cross-functional teams to ensure compliance and navigate complex legal landscapes while driving innovation and efficiency.

Serotonin is a consultancy that helps clients in consumer technology, web3 infrastructure, digital assets, venture capital, and artificial intelligence bring their products to market. Since 2020, the team has worked with more than 300 clients, offering services in marketing, strategy, recruitment, and legal support. With a network of 90 professionals across 15 countries, Serotonin covers all major marketing channels, from public relations and growth marketing to on-chain analytics, content, research, social media, and design. The Serotonin Platform connects founders and builders with resources to grow their businesses in the web3 space. Role overview The AI & Go-To-Market Engineer will build the AI layer that drives Serotonin’s marketing operations. This position combines AI tooling, go-to-market strategy, and hands-on marketing execution. The engineer will look for ways to use AI to streamline workflows, improve quality, and strengthen Serotonin’s competitive edge for both internal teams and clients. Once opportunities are identified, the next step is to implement practical AI-powered systems that deliver results. What you will do Identify and evaluate opportunities where AI can enhance marketing processes and output Develop and deploy AI-driven tools and workflows for internal teams and clients Collaborate with marketing leaders, account teams, and clients across web3, consumer tech, and AI sectors Stay current with emerging AI trends and regularly introduce new solutions to the team Requirements Experience building and implementing AI workflows or tools Strong interest in go-to-market strategy and marketing execution Proactive approach to problem solving and process improvement Comfort working closely with cross-functional teams and clients

Continua has pioneered an innovative AI agent that seamlessly integrates into group conversations, simplifying planning, coordination, and information retrieval. Backed by industry leaders such as Google and Bessemer Venture Partners, Continua is at the forefront of developing socially-intelligent AI solutions.In light of our impressive growth trajectory, we are eager to welcome an experienced systems software engineer who will elevate the quality of our AI agent experience and help scale our operations to new heights.This is a hybrid position based in New York, NY, with in-office work expected 3+ days per week.Key Responsibilities:Architect, develop, and optimize backend services and APIs using Python (and preferably Go) to support our AI agent platform.Collaborate with machine learning engineers to incorporate large language models (LLMs) into production systems effectively.Lead feature development from concept to deployment: gather requirements, code, test, and iterate.Enhance system reliability and scalability by improving testing processes, eliminating performance bottlenecks, and refining infrastructure.Work closely with cross-functional teams, including our CEO, product manager, and designers, to transform product vision into technical solutions.Engage in on-call rotations and production maintenance to ensure a superior user experience.Your Profile:You are a seasoned Systems Software Engineer with a solid understanding of both backend and frontend systems. You possess a balance of technical expertise and product insight, creating reliable, user-centric applications that can scale effectively. You thrive in a fast-paced startup environment, collaborate across disciplines, and take ownership of features from inception to launch.Your adaptability in ambiguous situations, enthusiasm for emerging AI technologies, and commitment to a hybrid working model in New York City will make you an ideal fit.7+ years of experience in infrastructure and backend engineering.Solid understanding of database technologies, such as SQL, Postgres, etc.Strong product intuition, balancing user needs with technical feasibility.Comfortable working across the entire technology stack, from frontend to backend and data pipelines.Familiarity with cloud architecture and deployment, especially on Google Cloud Platform (GCP) or Terraform.Ability to work autonomously and manage uncertainties in a dynamic environment.

Join our dynamic team at Sonsoft Inc. as a Java Developer specializing in Angular JS. We are looking for a passionate and skilled developer to contribute to our innovative projects and help drive our mission forward. You will collaborate with cross-functional teams to design, develop, and maintain high-quality software solutions.