Senior Backend Engineer Jobs

Verkada Inc. is an enterprise building security startup that was founded in 2016. In 2021, it was the target of a data breach that accessed security camera footage and private data.

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From project planning and source code management to CI/CD and monitoring, GitLab is a single application for the entire DevOps lifecycle

Veza is the data security platform powered by authorization. The platform is purpose-built for multi-cloud environments to help users use and share data more safely.

For institutions that need to store and move digital assets without the operational or security headache. Fireblocks streamlines operations by bringing all your exchanges, OTCs, counterparties, hot wallets, and custodians into one platform. Wallets, deposit addresses, and API credentials are secured using patent-pending chip isolation technology and the newest breakthrough in cryptography (MPC). Institutions are using Fireblocks to move funds securely in seconds - instead of hours.

Spotify is a digital music service that gives you access to millions of songs.

Xsolla is an international payment services company, providing game developers and publishers with payment, billing, distribution, and marketing tools. Headquartered in Sherman Oaks, Los Angeles, California.

Payoneer Global Inc. is an American financial services company that provides online money transfer, digital payment services and provides customers with working capital.

Level AI is redefining how the modern customer contact center works. Leveraging conversational intelligence to provide real-time insights, empowers agents to provide the kind of help customers want at the moment they need it with the utmost efficiency. Level AI is backed by leading investors including Battery Ventures, ENIAC, and Village Global. The company is based in Mountain View, California.

Raintank is an open source monitoring platform to collect, store and analyze massive amounts of diagnostic data, from a wide variety of sources, in many different formats. We empower customers of all sizes, in every industry, to deliver their modern software (Internet applications) in the best manner possible by providing insight and visibility to make better and faster decisions about their Internet infrastructure. We're also the team behind Grafana, the leading open source metrics dashboard. We are building a gorgeously powerful front--end that allows you to view, distill and share clear insights about your infrastructure. Spread across three continents, at our heart, we're passionate people solving interesting problems. Want to join us? Get in touch.

Cloudinary is a SaaS technology company headquartered in Santa Clara, California, with offices in Israel, England, Poland, and Singapore. The company provides cloud-based image and video management services. It enables users to upload, store, manage, manipulate, and deliver images and video for websites and apps. Cloudinary is used by 1 million web and mobile application developers at more than 8,000 companies including Condé Nast, Dropbox, Forbes, Outbrain, Taboola and Answers.com. Inc. Magazine has called Cloudinary the "gold standard" of image management on the web.

Nitra is changing how traditional businesses access credit and financial services – bringing the transformational and disruptive digital finance of Silicon Valley to the rest of America. We are beginning our first chapter as a mission-driven fintech startup by addressing gaps in the healthcare sector. Nitra is focused on the imminent need in Healthcare for modern financial solutions that integrate seamlessly with the complex business processes of the industry. Our goal is to provide an ecosystem of fintech and software solutions that help doctors better manage their practices, so they can focus on their patients. Starting with the first credit card built specifically for doctors, Nitra will expand to bring physicians and medical clinics around the country the loans, accounts, payments, and expense management products they expect, in an all-in-one platform powered by machine learning and blockchain technologies. The company was created by unicorn founders who have successfully scaled to thousands of customers and exited $1B+ public offerings. They are joined by an ambitious and experienced team from Amazon, American Express, Citi, Dropbox, Facebook, Mastercard and PayPal. The team is supported by an expert group of Advisors such as the cofounders of Square and Xendit, executives from Intuit, Governors and White House senior staffers, and is backed by some of the world’s leading VCs such as Andreessen Horowitz and NEA. Interested? We are growing fast and actively building our team. Look at our job postings and let us know where you fit!

Mesh develops a B2B platform to verify professional licenses and certifications at any scale for any business. Its platform and API enable businesses to seamlessly join SMBs and professionals by instantaneously verifying their identity and credentials. Mesh's platform benefits businesses, including service marketplaces, B2B e-commerce players, contract workforces, and more. It was developed by senior ex-Amazon developers and is trusted by Internet heavyweights.

Mesh is a social performance management platform for today's workforce. The company was founded in 2020 and is based in San Jose, California.

Like other messaging apps, only different. Mesh, often referred to as the Slack for Higher Education, is an engagement machine that fuels conversations, facilitates collaboration, and helps instill a sense of belonging for students, faculty, & staff in Higher Education.

Founded in 2020, Mesh's mission is to build an open, connected and secure financial ecosystem. Mesh is a modern financial operating system that provides enterprise clients with the ability to enable digital asset transfers, crypto payments, account aggregation and registered securities trading, all within their platform. With integrations to over 300+ platforms like Robinhood, Coinbase and MetaMask, Mesh is creating an embedded financial ecosystem that is more open, connected and secure for businesses and users alike. To learn more, visit https://www.meshconnect.com/.

ManyChat helps businesses do marketing, sales and support through Facebook Messenger. It helps businesses create a chatbot in in 5 minutes without coding. ManyChat powers over 100'000 bots on Facebook Messenger and is the leader in messenger marketing space. The company makes it easy to grow Messenger audience by providing a complete set of tools to convert anyone into a subscriber.

VIA helps governments, regulators, and power companies deliver $200Bn in energy every year to more than 100 million customers. VIA’s privacy-preserving analytics software, Trusted Analytics Chain™ (TAC™) reduces the cost and improves the quality of service of electricity transmission and distribution using AI and blockchain technologies. TAC™ (patents pending) is the bridge that securely connects power company data, distributed across many locations, to potential AI solutions. VIA established the Global Data Asset Collaborative™ (GDAC™), built on top of TAC™, to allow multiple companies to securely pool data for more accurate analytics. Headquartered in Somerville, Massachusetts, VIA has been featured in Wired and Inc. Magazine for its leadership in technology innovation. For more information, please visit www.solvewithvia.com.

EvenUp's mission is to help personal injury victims get justice, irrespective of their income, access to capital, or legal representation.

We started with helping businesses get found, get chosen and get engagement online through our suite of software tools. Then, we expanded into a conversational commerce platform that helps businesses build relationships with customers on the devices and networks they use most often.

IP Fabric develops Automated Network Assurance Platform, uncovering risks and threats before they occur by simulating global networks.

ClickHouse is an open-source, column-oriented OLAP database management system that allows users to generate analytical reports using SQL queries in real-time.

Torq is a no-code security automation platform. Purposely lightweight, it's easy to integrate with existing stacks, and flexible enough to seamlessly scale as your organization's needs change.

Founded in 2021 by ThoughtSpot co-founders Sanjay Agrawal and Shashank Gupta, the Revefi Data Operations Cloud disrupts the data observability experience of today with a converged solution for data quality, spend, usage and performance management. Revefi’s proprietary Intelligence Layer delivers AI-powered insights, enabling rapid detection and resolution of critical data issues. Revefi empowers data teams to optimize ROI, streamline costs and elevate their data observability and performance through an integrated zero-touch platform. To learn more, please visit revefi.com.

Udio is an AI-powered music creation app that offers a platform for instant music creation.

Lighthouse is a rental app with incentives for renting at each property. a market featuring pay-back incentives and professionals who assist clients in searching and signing with confidence, earning cash back, and receiving additional benefits. offers cash-back incentives and additional benefits to aid in your search for the ideal residence.

Taboola, Inc. develops an Internet applications. The Company offers platform for video discovery and distribution, drive traffic, and other related services. Taboola serves customers worldwide.

Aircall provides a cloud-based voice platform that integrates with productivity and helpdesk tools that workplaces are already using to make phone support easy to manage.

TripActions is a travel management company for businesses and business travelers. Booking and managing travel can be done on the web or via a smartphone app.

UDIO utilizes data science and machine-learning technology to optimize the farm operations and gain higher yields

commercetools GmbH develops e-commerce software solutions. The Company offers an API-first cloud-native commerce platform that utilizes microservices to give businesses the flexibility and speed they need to deliver exceptional digital commerce experiences. commercetools provides design, training, and support services to customers worldwide.

SentinelOne is an American cybersecurity startup based out of Mountain View, California. The company was founded in 2013 by Tomer Weingarten, Almog Cohen and Ehud ("Udi") Shamir. Weingarten acts as the company's CEO. Nicholas Warner is the company's COO. The company has approximately 970 employees and offices in Mountain View, Boston, Tokyo, and Tel Aviv. The company uses machine learning for monitoring personal computers, IoT devices, and cloud workloads. The company's platform utilizes a heuristic model, specifically its patented behavioral AI. The company is AV-TEST certified.

Censys, Inc. provides software solutions. The Company offers security platform which finds and analyzes every device connected to the Internet. Censys serves researchers, corporations, and governments in the State of Michigan.

Betr is a direct-to-consumer micro-betting that introduces instant gratification to sports betting. It provides tools to support responsible play and give control over their gambling. It encourages them to use these tools to keep the experience fun and within their personal limits. Betr was founded in 2022 and is based in Miami, Florida.

Provider of on demand drug delivery platform intended to create a better experience for patients at a lower price. Nimble partners with pharmacies nationwide to provide prescription delivery, as well as a mobile app for patients to manage and review prescriptions/orders from their phone.

Honor is changing the way we care for our parents. Founded in 2014, the San Francisco-based company brings workforce management and technology expertise together with high-touch, personalized care to improve the in-home care experience. Since launching the Honor Care Network in 2017, Honor has partnered with a growing roster of independently owned home care agencies to deliver reliable, transparent, and high-quality care. The Honor Care Network currently provides non-medical home care services to families in more than 800 cities and towns across the United States. For more information, visit www.joinhonor.com.

Plume is a health tech company for the transgender community. The company focuses on radically increasing access to care, medication, and products for the trans community, supporting a bold, authentic and healthy lifestyle. Its vision is to make gender-affirming care available to anyone until it transforms healthcare for every trans life.

Bird is a micromobility company based in Santa Monica, California. Founded in September 2017 Bird operated shared electric scooters in over 100 cities in Europe, the Middle East, and North America with 10 million rides in its first year of operation.

AVA Labs makes it simple to launch finance applications using blockchain technology–with highly scalable and efficient networks, customizable public and private blockchains, the capability to create any digital asset, and more. We are empowering people to build an open, simple, and democratic internet of finance.

Filevine is case management software built for and inspired by real attorneys. As a fully-featured suite of tools, it comes ready to manage every part of a moving case. Assign tasks, upload files or images, monitor staff productivity, and communicate with your client directly from within their case file.

Melio Payments wanted to build more than an efficient Accounts Payable tool. They wanted to build a service that helps small businesses keep up with business. A B2B payments experience that not only saves time but also significantly improves cash flow. A payment workflow so simple it helps businesses focus on their customers, not their back office.

Openly is an insurance company that specializes in premium home insurance sold through independent agents. The company was founded in 2017 and is headquartered in Boston, Massachusetts.

Upflow is a software that helps companies manage their unpaid invoices and improve their cash collection. With a unique combination of a SaaS approach and innovative banking services, Upflow helps businesses: * Gain insights: real-time, snapshot view of your Customer exposure and analytics shared within your team (finance, sales, executive). Never sell to a late-paying Customer again without knowing it. * Gain money: systematically follow up on your customers'​ unpaid invoices. Bring your cash back home. * Save time: automate the matching of your incoming payments and unpaid invoices. Say goodbye to manual reconciliation. Find out more at www.upflow.io

Roman Health Medical LLC, doing business as Ro, operates as a healthcare technology company. The Company offers a platform created to help adults with health treatments, smoking cessation, pharmacy, and weight management, as well as enables users to track progress, see how their body is improving, and read physician treatment guides. Ro serves patients and healthcare professionals.

AppsFlyer is a SaaS mobile marketing analytics and attribution platform, headquartered in San Francisco, California.

CB4 is a patented AI tool that helps retailers uncover and fix the costliest execution problems in stores. Sometimes products are underselling because of how or where they're placed. Sometimes there’s a labeling issue or inventory discrepancy. Sometimes they’re plain out of stock. They don’t slow you down with irrelevant, stale insights. They only highlight SKUs that will add significant revenue now. Stores make quick, easy fixes like taking a product out of backstock or ordering more units to gain new sales and satisfy shoppers. They also share what they found and how they fixed it. Spotlight’s algorithms use this to learn more about how each store operates and send more actionable, higher value recommendations over time.

Nash is a delivery orchestration platform that makes it easy for any business to offer reliable local delivery to their customers

SmartBear Software is an American privately-held information technology company that delivers tools for application performance monitoring (APM), software development, software testing, API testing and API management. The company is based in Assembly Square in Somerville in the Greater Boston Area. The company was founded in 2009, out of a combination of companies, including one with a similar name.

Revi enables a seamless experience that deepens customer engagement with the local businesses they love today and will love in the future. Our app-based experience combined with on-premise Revi devices creates vibrant local ecosystems allowing customers to safely reconnect, support, and be rewarded...Read more

Daylight is an Application Programming Interface (API) for collecting Web3 benefits.

Speak is an AI English tutor that is completely changing the way people practice speaking English.

A comprehensive and easy-to-use tool built to increase the king of all metrics, LTV.

Endor Labs' mission is to deliver the impossible - create secure software supply chains that actually make developers more productive, rather than drowning in useless alerts.

Weave provides an artificial intelligence collaboration platform for biomedicine. The company is headquartered in the United States.

Alembic is the first Marketing Event Conversion and Correlation Engine, purpose-built to tie marketing activities to revenue outcomes. Based in San Francisco, the Alembic team features technologists and operators working to build the data platform of choice for enterprise marketing teams.

Mercury Fund of the United States operates as a venture capital firm. The Company invests in software and science-based startup companies. Mercury Fund serves customers in the United States.

LiveKit is the fastest-growing, open source stack for scalable WebRTC. With it, you can easily build live audio or video experiences into your mobile app, game or website.

Baselayer automates business risk assessment and eliminates B2B fraud in the financial sector. It offers services such as business verification (KYB), fraud detection, business onboarding optimization, risk profiling, portfolio monitoring & alerting, and workflow automation. Baselayer empowers 100s of financial institutions, government agencies, lenders, and fintech to unlock instant trust with any business in America.

Unit helps tech companies build financial features into their products: accounts, cards, payments, lending & more.

Alvys is a firm that is designed to help logistics and transportation companies digitize dispatch, fleet management and accounting.

Melio is developing a clinically actionable fast and comprehensive test for all common infections

Beginners and experts use Flodesk to grow their business. Design emails and forms that look great on any device. Try it free.

Rain is a licensed cryptocurrency brokerage and custodian servicing the Middle East, Turkey, and North Africa.

AICrete is the only recipe-as-a-service platform optimizing local materials for cleaner and more cost-efficient concrete.

HumanSignal (formerly known as Heartex) enables data science teams to build AI models with their company DNA. With the emergence of generative AI, it’s more important than ever to build highly differentiated models by guiding foundation models with proprietary data and human feedback. Creators of Label Studio, the most popular open source data labeling platform, HumanSignal enables data scientists to develop high quality datasets and workflows for model training, fine tuning and continuous validation. Today, the Label Studio open source community has more than 250,000 users who have collectively annotated more than 100 million pieces of data. Label Studio Enterprise is available as a cloud service with enhanced security, automation, quality review workflows, and performance reporting, used by leading data science teams including Bombora, Geberit, Outreach, Wyze, and Zendesk.

Zeta Global Corp. designs and develops enterprise software. The Company offers CRM, customer acquisition, strategic managed services, and private data cloud solutions. Zeta Global serves clients worldwide.

Pulley is an all-in-one permitting platform that enables you to identify permit requirements with 98% accuracy and ensures you never have to go through more rounds of comments than you need. Retailers, developers, contractors, and architects use Pulley to keep track of projects, share permit status with stakeholders, collaborate with other team members, and view the latest feedback from the city - all in one place.

Nivoda provides jewellery businesses with a simple solution to strengthen profits, increase efficiency and accelerate growth with its B2B diamond marketplace. Designed to save you time and money whilst giving you access to the world’s diamond supply at the best prices with zero inventory risk, Nivoda is trusted by thousands of retailers all overthe globe.

Tracer is a SaaS company that offers a platform to monitor and fix broken pipelines using a bioinformatics error database.

Qualified Health is a reliable partner for safely utilizing generative AI in medicine. Qualified Health's infrastructure solution offers safeguards for ongoing algorithm performance monitoring, active AI governance, and developing agents tailored to the healthcare industry. Qualified Health are revolutionizing healthcare in America with top health system partners.

Replo (YC S21) is a visual CMS that enables brands to build beautiful, performant e-commerce experiences with less dev time.

Faire is an online wholesale marketplace built on the belief that the future is local - there are over 2 million independent retailers in North America and Europe doing more than $2 trillion in revenue. At Faire, they're using the power of tech, data, and machine learning to connect this thriving community of entrepreneurs across the globe.

Nash is software that makes it easy to activate same-day delivery.

Faire helps retailers discover and try thousands of unique items risk-free.

TigerData is the fastest PostgreSQL platform for real-time, analytical, and agentic applications. Built for a new era-where data streams nonstop, insights happen instantly, and intelligent agents reason and act-TigerData delivers speed, scale, and simplicity on the foundation developers already trust: PostgreSQL. Trusted in production with 3 million databases across 2,000+ companies worldwide. We’re the creators of TimescaleDB and pgvectorscale, and backed by $180 million from top-tier investors, TigerData is building the new standard for operational data infrastructure: One Postgres platform. Speed without sacrifice

Join over 7 million developers. Practice coding, prepare for interviews, and get hired.

Oura is an award-winning wellness ring and app, designed to help you get more restful sleep and perform better. The independently validated science behind Oura and the design of the Oura ring make it the perfect companion for busy professionals, athletes and anyone who wants to get insights into their sleep, recovery and readiness to perform.

Postman is the only complete API development environment, for API developers, used by more than 6 million developers and 100000 companies worldwide.

Leverage the power of hosted APIs to build and deploy connected experiences including in-app chat, mapping, device control and more on a massive scale.

League of Legends is a highly competitive, team-based strategy game for those who crave a hard-fought victory. Play League of Legends. Watch Video.

Sumo Logic is industry's leading, secure, cloud-based service for logs & metrics management for modern apps, providing real-time analytics and insights.

Upwork expertly connects professionals and agencies to businesses seeking specialized talent.

Webflow gives designers and developers the power to design, build, and launch responsive websites visually, while writing clean, semantic code for you.

Wizeline is a global product development company. We help our clients solve their biggest challenges with design and technology.

Zscaler is revolutionizing cloud security by empowering organizations to embrace cloud efficiency, intelligence, and agility—securely.

LeafLink connects 5,500+ retailers with 1,700+ brands and distributors for streamlined cannabis commerce.

Janea Systems provides high impact software development services to Fortune 500 companies.

Toptal, LLC provides freelance marketplace and online outsourcing services. The Company owns and operates online talent marketplace that connects businesses and organizations to software developers and designers. Toptal serves customers worldwide.

Our mission at Vanta is to be a layer of trust on top of cloud services, to secure the internet, increase trust in software companies, and keep consumer data safe. Think of us as your automated security and compliance expert.

Roofr Inc. operates as a software company. The Company develops satellite imagery software that analyzes the state of the client's roof for replacement and repair. Roofr serves customers in the United States.

LaunchDarkly is a Feature Management Platform that serves over 100 billion feature flags daily to help software teams build better software, faster. Feature flagging is an industry best practice of wrapping a new or risky section of code or infrastructure change with a flag. Each flag can easily be turned off independent of code deployment (aka ”dark launching”). Our vision is to eliminate risk for developers and operations teams from the software development cycle. As companies transition to a world built on software, there is an increasing requirement to move quickly, balanced with the desire to maintain control. LaunchDarkly is the feature management platform to control the whole feature lifecycle from Concept → Launch → Value. LaunchDarkly has SDKs for all major web and mobile platforms. We are building a diverse team so that we can offer robust products and services. Our team culture is fast-paced, friendly, and supportive.

Toast, Inc. is a cloud-based restaurant software company based in Boston, Massachusetts. The company provides a restaurant management and point of sale (POS) system built on the Android operating system. Toast was founded in Cambridge, Massachusetts in 2012 by Steve Fredette, Aman Narang, and Jonathan Grimm. In February 2020, Toast received $400 million in a round of Series F funding including Bessemer Venture Partners and TPG, at a valuation of $4.9 billion. Toast is used in thousands of restaurants, from small cafes to nationwide enterprises, across the U.S.

Postman is the world’s leading collaboration platform for API development. Postman's features simplify each step of building an API and streamline collaboration to help create better APIs-faster. More than 13 million developers and 500,000 organizations worldwide use Postman today. Our customers are doing more and more astounding things with the Postman product every day, and as a result, we are growing rapidly. Check out our open positions if you’d like to learn more: https://www.postman.com/careers/

Videoamp, Inc. operates as a software company. The Company offers data and software solutions that are leveraged by advertisers, agencies, and media owners to gain a true deduplicated read of performance across linear TV, OTT, digital and walled garden media by connecting the dots between ad exposures, audiences, and outcomes. Videoamp serves customers in the United States.

Gorgias Inc. designs and develops software solutions. The Company offers platform that centralizes customer interactions and automates responses to most repetitive questions. Gorgias serves clients in the United States.

Suki is an AI-powered, voice-enabled digital assistant for doctors that lifts the burden of documentation, enabling them to focus on what they love: treating patients. By using artificial intelligence, Suki is able to be personalized to each doctor, gets smarter as they use it, and is rapidly and inexpensively scalable. Moreover, it is easy to implement and even easier to use, not getting in the way of the physician and the patient. Suki is like having an assistant in the exam room who knows how a doctor practices and, as a result, makes the work day easier. Suki was founded by Punit Soni - a former senior executive at Google and Flipkart - and Karthik Rajan, who previously led IT infrastructure for Salesforce. Its team includes technologists from Apple, Google, Salesforce, and 23andMe, as well as physicians from the University of California, San Francisco and Stanford. Headquartered in Redwood City, Calif., Suki is backed by investors such as Venrock, First Round, Social Capital, and Marc Benioff.

Flo Health, Inc. provides women's health mobile application services. The Company offers AI-powered women's health platform that encompasses accurate cycle predictions, personalized daily health insights, and secure community of experts and peers. Flo Health, serves customers in the United States and Europe.

Acryl Data is to empower data teams with extreme productivity, using trusted, compliant data through a next generation metadata platform.

Daylight is the first and only digital banking platform in the USA built for LGBT+ people, by LGBT+ people.

Prismatic is the integration platform for B2B software companies and the easiest way to build, deploy, and support integrations for customers. A comprehensive solution that empowers the whole organization, Prismatic encompasses a purpose-built cloud infrastructure, an intuitive integration designer, customer deployment management, and an embeddable customer experience. Prismatic was built in a way developers love and provides them the tools to make it perfectly fit the way they build software.