Senior Back End Engineer - Remote (US)

To ensure the safety of all applicants, we advise you to be vigilant during your job search. Quanata will only contact you via email from the domain quanata.com. Please disregard any messages from other domains as they may pose a security risk.About UsAt Quanata, we are committed to creating a better world through innovative, context-based insurance solutions. Our dedicated team is driven by a passion for developing cutting-edge technologies and digital products. With the support of our leading insurer, State Farm, we combine elite Silicon Valley talent with forward-thinking strategies.Learn more about our mission and innovations at quanata.com Our Team Our world-class team consists of data scientists, actuaries, engineers, designers, and marketers, all from esteemed companies in Silicon Valley and beyond. Together, we are shaping the future of insurance through context-based solutions and exceptional user experiences. We understand that our success is driven not only by technology but by attracting and retaining talented individuals who make a measurable impact.The RoleWe are looking for a Senior Back End Engineer to develop and improve the essential services that support our company’s operations. You will work on systems managing core financial and underwriting functions, coordinating dynamic machine learning models to enhance our industry-leading policy management solution and optimizing application architecture to ensure peak performance and reliability for our customers.Your Day-to-Day ResponsibilitiesDesign and implement both client-facing and internal APIsOrchestrate data flows between backend systemsCreate and manage database schemasDevelop automated test suitesLead end-to-end design and implementation of significant product featuresEvaluate and integrate with third-party services and toolsMentor mid-level and junior engineers on your teamAbout YouBachelor’s degree or equivalent experience5-7 years of professional backend engineering experienceProficient in modern programming languages such as Java, Python, or GoStrong understanding of database management systems and API designExperience with cloud services and deployment strategiesExcellent problem-solving skills and a collaborative mindset

About DakotaAt Dakota, we are revolutionizing the global banking landscape with our cutting-edge platform designed for the modern business. Our mission is to empower enterprises to operate seamlessly on a global scale by integrating the best aspects of cryptocurrency and traditional finance. Established in 2024, Dakota has rapidly gained traction, serving numerous clients and handling billions in transaction volume annually.As a fully remote company since inception, Dakota boasts a talented and diverse team spread across North America and Europe. We foster a culture of ownership, prioritize customer satisfaction, and are dedicated to promoting economic freedom worldwide.Note: Dakota is an equal-opportunity employer, and we are currently hiring within the U.S., United Kingdom, Spain, and Portugal.About the RoleWe are seeking a skilled Senior Back-End Software Engineer to join our dynamic engineering team. In this role, you will play a pivotal part in designing and implementing the robust back-end architecture that supports our innovative blockchain-integrated banking platform. You will engage in impactful projects from day one, shaping our financial products and enhancing the customer experience. Depending on your strengths and our evolving business needs, you can pursue a path of technical specialization or expand into a broad engineering role across various domains.Tech StackGoogle Cloud Platform (GCP) for our cloud infrastructureKubernetes for managing our containerized microservicesGolang as our primary programming language for back-end servicesTypeScript for front-end applications, deployed via VercelPostgreSQL & TimescaleDB for robust data managementBuildkite for CI/CD and deployment processesGitHub for version control and collaborationSentry for error monitoring and Incident.io for incident managementQualificationsA minimum of 5 years of experience in software engineeringProficiency in Golang with a demonstrated ability to write clean, efficient codeA strong sense of ownership and the ability to lead engineering projects independentlyExceptional problem-solving skills and a proactive approach to challengesFamiliarity with modern software development practices and tools

About UsHorizon3.ai is an innovative and rapidly expanding remote cybersecurity firm focused on empowering organizations to proactively identify, remediate, and validate exploitable security vulnerabilities before they can be exploited by malicious actors. Our premier offering, the NodeZero™ platform, provides production-safe autonomous penetration testing and various critical assessment functionalities that scale seamlessly across extensive internal, external, cloud, and hybrid cloud environments. NodeZero is trusted by a diverse range of clients, from small educational institutions to government bodies and Fortune 100 companies, and is utilized by IT Operations/Security Operations teams, consulting penetration testers, and Managed Security Service Providers (MSSPs) and Managed Service Providers (MSPs).We are a dynamic team consisting of former U.S. Special Operations cyber operators, startup engineers, and seasoned cybersecurity professionals who share a commitment to addressing prevalent security challenges: ineffective security tools leading to false positives and alert fatigue, a pervasive culture of

Join Our Innovative TeamAt Rebuy, we aim to transform the shopping experience with intelligent, personalized solutions that impress customers worldwide. As a fully remote organization, we empower some of the fastest-growing direct-to-consumer brands such as Aviator Nation, Liquid Death, Magic Spoon, Blenders, Laird Superfoods, and Primal Kitchen, among others.We value ownership, motivation, and empathy, recognizing that each team member significantly influences the future of intelligent commerce. Our culture fosters collaboration, creativity, and a genuine passion for our work. We don’t just create exceptional technology; we cultivate enduring partnerships, a vibrant community, and a workplace people are excited to be a part of.Your Role and ImpactAs a Senior Back-End Software Engineer, you will take ownership of critical systems at Rebuy. Your main focus will be on our billing and payments infrastructure — the backbone that manages merchant charges, partner payments, and financial flows across our entire product ecosystem. This role involves complex financial engineering that requires a deep understanding of PHP and Go, as well as thoughtful architecture and decision-making that automated tools cannot replicate. Since merchant billing runs daily and affects real revenue, a comprehensive grasp of both technical and business perspectives is essential.In addition to billing, you'll expand your expertise across a wider platform portfolio, including the partner portal, data ETL pipelines, customer-facing APIs, and reporting infrastructure that fuels our business. A significant upcoming project is the migration from our legacy Code Igniter 2 codebase to Code Igniter 4, which is critical for increasing our enterprise market share. This migration will require hands-on PHP experience and cannot be postponed.You will not receive a long list of tasks on your first day; instead, you will be trusted to evolve in your role and will be rewarded for your contributions.Billing & Payments Architecture: Design and implement Rebuy’s centralized billing system that manages merchant billing, partner payments, and customer charges. Architect the integration layer that enables payment balances across Rebuy’s full suite of services. Tackle complex financial engineering challenges using PHP and Go at scale.Build Robust APIs: Develop secure, well-structured APIs in PHP and Go to facilitate billing events, payment processing, and more.

Job Title: Senior Back End Engineer - Blockchain (Remote)Location: Remote Worker must reside in the USA or Canada.Travel: Minimal, approximately 5% per year.Experience: 5 to 8 years in a senior development role.Type: Full-time, permanent position; W2 preferred, 1099 options available based on experience.Sponsorship: Not available.Salary Range: $150K to $250K annually, dependent on experience.Other Compensation: Bonus and comprehensive benefits package.BloKchain Talent, a premier blockchain recruitment agency, is actively seeking a Senior Back End Engineer for a prestigious client known for its top 100 token. This client is on a mission to create an innovative blockchain platform designed to integrate seamlessly with the entire internet. Candidates should possess experience in developing a Service-Oriented Architecture (SOA) or cloud infrastructure, as the primary objective of this role will be to contribute significantly to the creation of a decentralized platform for decentralized applications (dApps).Join a dynamic team at the forefront of blockchain technology, developing a foundational core infrastructure that simplifies the complexities of decentralization. This initiative empowers developers to rapidly and efficiently create dApps using a robust set of APIs and services.

Join Newsela as a Senior Back End Software Engineer and play a crucial role in shaping the future of education. As a part of our innovative tech team, you will work on developing scalable and robust back-end systems that enhance the learning experience for students and educators alike.Your expertise in back-end technologies will help us deliver high-quality, efficient, and maintainable code. Collaborate with cross-functional teams to design and implement new features, ensuring performance and security are at the forefront of all developments. You will also mentor junior engineers, contributing to their growth and the overall success of our engineering team.

Join our dynamic team at askfavor as a Senior Back End Software Engineer! In this pivotal role, you will be responsible for designing, developing, and maintaining scalable back-end systems that drive our innovative solutions. Collaborate with cross-functional teams to deliver high-quality software that meets the needs of our users. If you're passionate about technology and eager to make a significant impact, we want to hear from you!

Why Choose Tenna?At Tenna, we proudly originate from the construction industry. Our unique insights have allowed us to create a groundbreaking platform that transforms the management of construction equipment fleets. We offer cutting-edge solutions that help our clients effectively manage and monitor their assets, including both heavy and light equipment, extensive fleets, tools, and materials. We are convinced that the greatest potential lies before us and that each day presents new opportunities for discovery and improvement. The core values that define the Tenna Team are an obsession with quality, relentless grit, a commitment to continuous learning, collaborative problem-solving, and an overall awesomeness. Do these values resonate with you? Join us in empowering our customers to manage their diverse assets on a unified platform, accessible anytime and anywhere. Position OverviewWe are on the lookout for a Senior Back-End Software Engineer to lead the advancement of our connected equipment solutions. The ideal candidate will be an innovative thinker, an adept communicator, and a skilled problem solver with experience in transformative projects, and a strong passion for the IoT revolution. As part of our collaborative development team, you will work on a sophisticated and evolving platform, focusing on designing and implementing new features, writing state-of-the-art code, and improving the performance and scalability of Tenna’s products.

Join Bask Health as a Senior Back-End Software Engineer, where you will collaborate closely with our CEO and CTO to architect and develop the software infrastructure that powers telehealth services.Our cutting-edge serverless platform leverages Next.js and SST to create a robust multi-tenant application. Proficiency in these frameworks, along with Typescript and Javascript, is essential for this role.Your Responsibilities• Develop, design, and deliver new services throughout the entire development lifecycle. Write clean, well-tested code using a modern tech stack. Create libraries and frameworks that facilitate rapid development and enhance user experience.• Collaborate with the product team to make informed architectural and design decisions. Participate in stand-ups, code reviews, retrospectives, and contribute to cultivating an engineering culture focused on simplicity, intuition, and impactful user experiences.• Embrace the role of an engineering generalist: from server and database development to API integration and UI implementation, you will own significant portions of the codebase and projects.• Innovate from scratch: this is a unique opportunity to build and scale services while contributing to product strategy and development.We pride ourselves on being a highly collaborative team.

Join our dynamic team at Truelogic as a Senior Back End Engineer specializing in Python, where you will play a crucial role in designing and implementing robust software solutions. We are looking for an innovative problem solver who is passionate about technology and eager to contribute to exciting projects. Your expertise will help us to enhance our back-end systems, ensuring scalability and performance.

Transforming Space into Earth's Transportation LayerAbout Us:At Inversion Space, we believe that the eras of humanity are often defined by the prevalent modes of transportation—from horse-drawn chariots to ocean-faring vessels and aircraft. Our mission is to usher in a new epoch characterized by global accessibility, unhindered by borders, and establish a seamless transit system from space to Earth. We are developing innovative re-entry vehicles capable of orbiting before executing precise landings back on Earth.Role OverviewAs a Senior Back-end Engineer at Inversion, you will be an integral member of our simulation team, responsible for designing, developing, and maintaining the architecture and server-side logic for applications that support our flight systems' simulation and testing environments. Your expertise will ensure the continuous integration and realistic testing of flight software and hardware. You will be pivotal in creating data management and self-service tools that foster rapid and repeatable development and deployment workflows, thus empowering our engineering teams to accelerate the development lifecycle and deliver our products to customers with unmatched speed and efficiency.Key ResponsibilitiesDesign, deploy, and uphold the server-side logic and infrastructure for applications that facilitate simulation workflows, including high-performance computing (HPC), software-in-the-loop (SIL) testing, and hardware-in-the-loop (HIL) testing.

Join Bask Health as a Senior Back-End Software Engineer and collaborate directly with our CEO and CTO to craft the software infrastructure that will be pivotal in transforming telehealth services.Our advanced serverless platform utilizes Next.js and SST to create a robust multi-tenant application. Proficiency in these frameworks is essential, alongside strong skills in Typescript and Javascript.Your Responsibilities• Architect, develop, and deploy new services throughout the complete development lifecycle: produce clean, well-tested code using modern technologies. Create libraries and frameworks that enhance our development speed and deliver significant value to our users.• Collaborate closely with the product team: make architectural and design choices, engage in daily stand-ups, conduct code reviews, and contribute to our engineering culture aimed at delivering simple, intuitive, and impactful user experiences.• Exhibit versatility as an engineering generalist: from server and database development to API integrations that expand our platform capabilities, and final UI implementation, you will own and manage entire projects across the full development lifecycle.• Innovate from the ground up: You will have the unique chance to scale and automate existing services while also bringing new ideas to fruition. This is an exceptional opportunity to join a team where you can build rapidly and also influence product strategy and development!We pride ourselves on being a highly collaborative team.

At Epistemix, our software engineers embody a passion for excellence and are dedicated to transforming innovative ideas into impactful software solutions. You thrive on the challenge of creating groundbreaking applications that tackle significant issues.To excel in this role, you must be a curious and driven problem-solver, eager to design and implement high-quality, well-architected systems. Your commitment to excellence fuels your desire to deliver straightforward solutions for intricate challenges. Understanding that multiple approaches exist for every problem, you engage in collaborative discussions to identify the optimal solution.About EpistemixEpistemix is at the forefront of helping organizations predict outcomes and manage risks through behavioral modeling. Our flagship products, Populus and Polaris, deliver realistic, high-resolution synthetic population data and advanced data science simulations for strategic scenario planning. These tools empower clients across healthcare, consumer industries, insurance, and governmental sectors to minimize uncertainty and make informed decisions, even when faced with limited data.As we approach our Series B financing, we are expanding our team with key positions and entering an exhilarating phase of growth and innovation. Join us in merging cutting-edge technology with a mission-driven focus to positively impact the world.

Join Waymo as a Senior Back-End Software Engineer in our Simulation team, where you will play a vital role in building and enhancing our cutting-edge autonomous driving technologies. You will be responsible for designing and implementing robust back-end systems that support our simulation environments, helping to ensure the safety and efficiency of our self-driving vehicles.Your contributions will directly impact the future of transportation and make a difference in how people move through the world.

Join our innovative team as a Back End Software Engineer, where you will play a crucial role in developing robust and scalable server-side applications. You will collaborate with cross-functional teams to enhance user experiences and optimize performance. If you are passionate about technology and looking to make a significant impact, we want to hear from you!

Join Kustomer as a Senior Back End Software Engineer specializing in AI, where you'll be at the forefront of developing innovative solutions that enhance customer experiences. As part of our dynamic team, you will design and implement robust back-end systems that leverage artificial intelligence to provide seamless service.In this role, you will collaborate with cross-functional teams, ensuring the integration of AI technologies into our products while maintaining high performance and reliability. You'll have the opportunity to influence our technical direction and contribute to the evolution of our platform.

About ArborAt Arbor, we empower renters, homeowners, and small businesses to reduce their electricity costs. Our innovative approach is reshaping the electricity marketplace, driving towards a sustainable energy future. As the demand for electricity surges, driven by AI data centers, many homes and businesses still rely on outdated utility interfaces, wasting billions while renewable energy sources remain untapped. Our AI-driven platform aggregates users to access wholesale pricing, seamlessly switching to the best rates and optimizing energy usage in real-time, delivering market advantages previously reserved for Fortune 500 companies. With over $20 million raised from prominent investors, we have already saved more than $7.5 million for tens of thousands of customers.The OpportunityWe are seeking a talented back-end engineer to join our agile engineering team, responsible for developing the core infrastructure of our energy marketplace. You will engage in various aspects of our platform, from monitoring utility rate systems across deregulated markets to orchestrating marketplace transactions that connect customers with the best energy suppliers. This role offers significant ownership where you will deliver fully operational systems and leverage AI-enhanced development practices.What You'll DoDesign and create scalable back-end services that power our marketplace platform.Develop and manage cloud infrastructure on GCP using Terraform, ensuring reliability and cost-effectiveness during our growth.Build integrations with utility data sources, supplier APIs, and third-party services across various energy markets.Establish robust data pipelines for real-time rate monitoring and market intelligence.Collaborate with product and cross-functional teams to align system and supplier requirements into high-performing, resilient user experiences. Take ownership of select features and projects as needed.Work closely with a small team where your code is deployed rapidly (multiple daily production deployments) and your architectural choices have a real impact.Utilize AI tools and workflows to elevate the team's performance and capabilities.What You Bring5+ years of experience in back-end engineering with large-scale production systems.Proficiency in JavaScript/TypeScript, specifically using Node.js for back-end services.Experience with cloud services, particularly Google Cloud Platform (GCP).Strong understanding of infrastructure as code using Terraform.Ability to create and maintain data pipelines and integrations.Excellent problem-solving and collaboration skills.

Role overview The Senior Back End Software Engineer position at evertune is based in Seattle. The role centers on developing and maintaining the core back-end systems that power the evertune platform. This work involves designing solutions that help the platform run smoothly and reliably. Collaboration is a key part of the job. The engineer will work closely with other experienced team members to ensure that services are scalable and dependable. Improving the experience for users remains a top priority throughout the development process. What you will do Design, build, and maintain back-end systems for the evertune platform Work with a skilled team to deliver reliable and scalable services Focus on solutions that enhance user experience Location This position is located in Seattle.

Join Edlink as a Senior Back End Engineer!Are you passionate about educational technology? At Edlink, we tackle the most challenging issues in this field, transforming poor data into valuable insights to facilitate seamless integration between learning platforms and school data systems. Our robust API supports over 60 million users across 5,000 educational institutions.As a rapidly growing startup in Austin, Texas, we pride ourselves on our high-performing team of 23 dedicated members. We are looking for a proactive individual who is eager to contribute significantly to our mission and growth as one of our early hires.Your Role:You will be responsible for designing and developing powerful APIs, optimizing high-volume data pipelines, and creating integrations that connect the educational data ecosystem effectively.

About BeatStars Since its inception in 2008, BeatStars has emerged as the premier music creator platform, empowering over 10 million creators in 192 countries. Through our comprehensive marketplace, publishing services, and cutting-edge studio tools, we enable producers, songwriters, and artists to cultivate sustainable careers in music entrepreneurship. We are at the forefront of integrating assistive AI in a manner that respects creators' rights while fostering innovative creative opportunities. With a vibrant community of over 10 million monthly users, BeatStars has distributed over $450 million to our creators. We are dedicated to supporting independent musicians with the necessary tools, community, and educational resources to thrive in their passion. Your Role As a Lead Back-End Engineer at BeatStars, you will play a pivotal role in defining and upholding the technical standards of our backend practices while consistently delivering high-quality software solutions. This is not just an individual contributor position; you will be the technical standard-bearer for our team. Your mission is to enhance our engineering quality, mitigate technical debt, and ensure the development of robust, reliable products efficiently. You will influence our approach to architecture, code construction, review processes, and deployment across the backend. In your first quarter, expect to write production-level code, establish standards, and guide the team towards executing projects with enhanced clarity and assurance. Key Responsibilities: Act as the technical lead for backend engineering practices. Engage in designing, writing, reviewing, and deploying production code as a hands-on leader. Define and document engineering standards, methodologies, and best practices. Maintain code quality, scalability, and longevity throughout the stack. Collaborate with Product teams to convert product requirement documents (PRDs) into actionable technical plans. Evaluate existing systems and proactively identify areas to alleviate technical debt. Regularly produce production-ready code, reinforcing your leadership role. Establish and enforce processes for standards through code reviews, CI/CD, and documentation. Work alongside cross-functional teams to deliver features reliably and predictably. Provide technical mentorship to a team of 3–5 engineers. Qualifications: 5+ years of experience in roles where you have successfully shipped and managed production applications and systems for large-scale user bases (hundreds of thousands to millions). Strong full-stack development capabilities, with a specific emphasis on backend technologies. Expertise in modern programming languages and frameworks, with a focus on performance and scalability. Proficient in cloud services and deployment methodologies, particularly in a CI/CD environment. Exceptional problem-solving skills, accompanied by a collaborative mindset and a dedication to technical excellence.