Senior Software Engineer (Backend)

Why Clipboard Exists:At Clipboard, our mission is to empower individuals to ascend the socioeconomic ladder by transforming their extra time and ambition into meaningful career growth and financial opportunities. Our innovative app-based marketplace connects professionals with workplaces, enabling on-demand shift bookings that benefit both parties.About Clip…

Whippy is at the forefront of revolutionizing business communication through AI technology. Our innovative AI Agents are transforming the way companies interact with their customers, providing solutions across customer support, marketing, and sales. By leveraging Whippy’s Voice AI and Chat AI, businesses can automate manual workflows, effectively manage inquiries, nurture leads, screen applicants, and streamline high-value engagements at scale. Our all-in-one platform replaces outdated tools with a powerful solution that enhances productivity and efficiency.About the RoleJoin Whippy as a Backend Engineer and play a crucial role in our product development.You will:Design and implement highly scalable APIs for quick deployment of new products and services.Draft Engineering Requirement Documents to guide projects from concept to execution, ensuring thorough evaluation.Develop test suites to uphold product performance and reliability, integrating analytics to track the success of launched features.Our backend engineers have successfully built:A robust Public API and webhook interface handling millions of messages.An advanced query language built on top of Postgres and OpenSearch.A production-ready URL shortening service with custom domain capabilities.About YouYou possess a strong understanding of web API architecture and a commitment to producing high-quality, well-documented APIs.You are eager to engage in the entire project lifecycle, from initial research and planning through to implementation and performance monitoring.Your excellent written and verbal communication skills enable you to convey ideas, designs, and potential solutions effectively, primarily in an asynchronous environment.What We OfferWe offer a competitive compensation package ranging from $60K to $80K annually, commensurate with experience.You will have the opportunity to take significant responsibility and ownership of a groundbreaking product.Collaborate closely with experienced entrepreneurs who have successfully built companies valued over $100M.Important InformationAs a startup, our team dynamics are unique compared to larger organizations. We are a globally distributed team, and this structure fosters a distinct collaborative culture.

About TrafileaTrafilea is an innovative Consumer Tech Platform dedicated to fostering transformative brand growth. We are developing an advanced AI Growth Engine that will propel the next generation of consumer brands.With over $1 billion in cumulative revenue, more than 12 million satisfied customers, and a talented workforce of over 500 professionals across 19 countries, we leverage technology, growth marketing, and operational excellence to scale purpose-driven, digitally native brands.We own and operate our own digitally native brands—not an agency—boasting a presence in major retailers like Walmart, Nordstrom, and Amazon, along with a robust global D2C footprint.Why Join Trafilea?We are a tech-driven eCommerce group scaling our own globally recognized DTC brands, while empowering ambitious talent to grow swiftly. We create and scale our own brands. We invest in AI and automation like few others in the eCommerce space. We experiment rapidly, grow swiftly, and support you in doing the same. Be part of a dynamic, diverse, and talented global team. 100% Remote, competitive salary in USD, generous paid time off, and more.Key ResponsibilitiesAs a Senior Backend Engineer, you will be responsible for designing and delivering robust, high-performance systems that are the backbone of our globally cherished DTC brands. Your projects will cover a wide range from core backend components to AI-driven features, with a steadfast focus on scalability, reliability, and speed.If you excel at tackling complex challenges, writing clean and efficient code, and thrive in a fast-paced, product-oriented environment, this is your chance to make a significant global impact.Architect, develop, and enhance backend services using Golang and Node.js to support millions of customers worldwide.Design, create, and maintain REST APIs that facilitate smooth integrations across products, platforms, and teams.Work with both relational and non-relational databases, ensuring optimal data modeling, querying, and performance tuning.Collaborate closely with cross-functional teams (Product, UX, Marketing) to convert business requirements into technical solutions.Implement AWS best practices for scalable deployments, security, and cost efficiency.Engage in sprint planning, estimation, and reviews within our Agile/SCRUM framework.Proactively identify and resolve technical debt, ensuring the stability and performance of our systems.

At Acorns, we are dedicated to supporting the financial well-being of aspiring individuals through innovative micro-investing solutions. Our core values shape our approach to achieving this mission. We lead with heart, making bold decisions, building trust, embracing growth, and finding ways to overcome challenges. We invite you to join us in our commitment to enhancing financial wellness for families everywhere. As a Senior Backend Software Engineer at Acorns, you will play a pivotal role in developing and scaling our essential investment products. This position goes beyond mere execution; you will ensure the technical integrity and evolution of our systems, impacting millions of customers as they build their wealth over time. You will face complex technical challenges, mentor junior engineers, and maintain robust backend infrastructure as we broaden our financial wellness offerings. Our remote-first culture provides you with the flexibility to work from anywhere, with optional access to our office in Irvine, CA.

Join Metabase, the leading platform that empowers organizations to effortlessly derive insights from their data, whether you're a nimble startup or a large enterprise with extensive user bases. Our product is cherished by many, making data analytics accessible and engaging for everyone. Discover why so many love us.At Metabase, we revolutionize traditional enterprise business intelligence by offering data tools that blend the elegance of consumer-grade applications with powerful analytical capabilities. Our opinionated open-source framework serves as a foundational resource for companies aiming to effectively measure, analyze, and share their data, utilized by tens of thousands worldwide.We are seeking outstanding backend software engineers to join our dedicated team in simplifying the lives of our users. Our technology stack includes Clojure and JavaScript (with TypeScript), and we are looking for candidates who have successfully delivered production-level code in these languages. You will be responsible for developing major features from inception to deployment within our JavaScript and Clojure codebases, addressing complex backend challenges as they arise. Familiarity with machine learning, compiler theory, and modern big data frameworks will be advantageous. A strong understanding of product design and a commitment to enhancing user experience are essential.We are actively hiring for multiple Backend Software Engineer positions.

About the RoleAs the Team Lead for our software development team, you will be instrumental in shaping the architecture, development, and delivery of top-tier software solutions. You will guide a talented group of developers, fostering collaboration, driving technical innovation, and ensuring robust delivery outcomes. Your role will blend hands-on coding with team leadership, empowering the team to excel in a dynamic environment.Our Tech StackLanguage: Java 17Frameworks: Spring Boot (Tomcat, Netty), Spring Data, Spring CloudArchitecture: Microservices, REST API, Message QueuesDatabase: MySQL, MyBatis, MongoDBCaching: Redis (AWS ElastiCache), ElasticSearchMessage Queue: RocketMQCloud: Kubernetes, AWSMonitoring: Grafana, Prometheus, Loki, Tempo, AWS CloudWatch, OpenTracingCI/CD: Jenkins, ArgoCDKey ResponsibilitiesLead and mentor a skilled development team across Europe, cultivating a culture of high-performance collaboration.Provide technical guidance and uphold best practices in software development, code quality, and system architecture.Engage in high-level architectural and design discussions for complex software systems.Oversee the entire development lifecycle from requirements gathering to deployment, guaranteeing timely delivery of high-quality solutions.Conduct regular code reviews, offering constructive feedback to enhance team skills and productivity.Manage team performance and support career development initiatives.Promote continuous improvement within development processes, tools, and techniques.Qualifications8+ years of software development experience, particularly in backend technologies (e.g., Java, Node.js, Python, Go, etc.).2+ years in a leadership capacity, with experience in mentoring, performance evaluations, and task allocation.Strong background in software architecture and designing scalable, reliable systems.Proven hands-on experience in backend development, with an emphasis on APIs and microservices.Exceptional communication skills in English, with the ability to manage and collaborate effectively within a diverse remote team.A passion for technology and innovation, coupled with a desire to tackle complex technical challenges.

About DualEntryFounded in 2024, DualEntry has quickly established itself as a leading AI startup, reshaping the financial landscape.At DualEntry, we are pioneering the future of finance. The Enterprise Resource Planning (ERP) sector is one of the largest in fintech, boasting a market size exceeding $220 billion. Despite this, countless organizations continue to rely on outdated on-premise systems, and the industry has seen little innovation in over three decades.Our AI-driven ERP empowers accounting teams to maximize efficiency and effectiveness. From $5 million ARR startups to NYSE-listed corporations, businesses trust DualEntry to eliminate tedious manual data entry through advanced AI solutions. We're transforming the concept of a one-person finance team and leaving the burdens of legacy ERPs from the 1990s behind.We operate with a sense of urgency and ownership, moving swiftly to drive results.The Importance of This RoleIn just 18 months, we've successfully raised over $100 million from prestigious investors, including Lightspeed Venture Partners, Khosla Ventures, Contrary Ventures, and Google Ventures, along with contributions from more than 20 angel investors who have played pivotal roles in building influential companies over the past decade.Our rapid ascent is attributed to our fast-paced work environment and the exceptional talent we've attracted from top tech and accounting firms—ranging from Ramp to Meta, Microsoft to Lyft, as well as PwC, Deloitte, J.P. Morgan, Bloomberg, Sage, Xero, and Intuit. Some team members may not have well-known logos on their resumes, but they bring unparalleled dedication and a strong desire to demonstrate their capabilities.As a rapidly growing team with significant momentum, we invite you to join us at this exciting early stage.This role is intense and hands-on, granting you full ownership of your work. We expect you to strive for excellence and continually elevate standards.LocationRemote - Available to candidates worldwide with a minimum of 4 hours overlap with the US ET timezone (NYC HQ).Your ImpactTake full ownership of backend systems and infrastructure execution.Develop APIs, services, and real-time systems that manage intricate accounting logic.Collaborate closely with founders, product teams, and frontend engineers to translate complex workflows into secure and high-performing systems.Design, implement, and deploy production-ready features rapidly.Oversee data migrations, scalability challenges, external integrations, and ensure end-to-end system reliability.Drive measurable outcomes to enhance DualEntry’s product velocity and stability.

About DualEntryFounded in 2024, DualEntry is rapidly establishing itself as a leader in the AI startup landscape.We are revolutionizing the finance sector with our AI-native ERP system, designed for businesses ranging from startups with $5M-ARR to NYSE-listed giants. Our mission is clear: to eliminate the burdens of manual data entry and legacy systems that have persisted for decades.We prioritize urgency and ownership in our operations and are committed to swift, impactful development.Why This Role is CrucialIn just 18 months, we've secured over $100 million in funding from esteemed investors including Lightspeed Venture Partners and Google Ventures, along with contributions from more than 20 influential angel investors.Our success is driven by our talented team, which includes professionals from top-tier tech and finance companies such as Meta, Microsoft, and J.P. Morgan, as well as those looking to prove themselves without a prestigious background.We are a small, dynamic team experiencing rapid growth - join us early!This role demands intensity and hands-on involvement, with complete ownership of the projects you undertake.Your Impact as a Backend EngineerAs a vital member of our team, you will:Lead the execution of backend systems and infrastructure from concept to deployment.Develop APIs, services, and real-time systems that incorporate complex accounting functionalities.Collaborate closely with founders, product managers, and frontend engineers to create secure, efficient systems.Design, implement, and deliver production-ready features at an accelerated pace. Location: Remote - this position is available across all EU/LATAM countries with an overlap for US Eastern Time (NYC HQ).

Welcome to Kaizen Gaming!At Kaizen Gaming, the driving force behind Betano, we are proud to be one of the leading GameTech companies globally, actively operating in 19 diverse markets. Our mission is to harness cutting-edge technology to deliver exceptional experiences to millions of customers who rely on us for their entertainment needs.Our vibrant team consists of over 2,700 Kaizeners from more than 40 nationalities, spread across three continents.As a recognized Best Workplace in Europe and a certified Great Place to Work, we promise that no two days will be the same. Are you ready to Press Play on your potential?About the Role:As the Lead Software Engineer, you will be instrumental in guiding a talented team of software engineers in crafting and delivering top-tier software products. Your leadership will involve overseeing project execution, mentoring team members, and ensuring adherence to engineering best practices. This role seamlessly combines technical acumen with leadership and communication skills to drive both team and organizational success.

Join Raya as a Senior Backend Engineer, where your passion for backend engineering will be recognized and valued! We are looking for an experienced professional excited to work within a Node.js environment. The ideal candidate will possess over 6 years of progressive experience, showcasing both results and leadership capabilities in their previous roles. This is a pivotal moment for our backend team as we navigate through a phase of significant growth.At Raya, we believe in fostering a culture of learning and collaboration, empowering our team members to lead solutions to challenging problems and evolve into their best selves. You will play a crucial role in supporting our backend initiatives in messaging, connectivity, and location-based mapping projects. A successful candidate will demonstrate diligence in designing scalable software architecture and embrace Raya’s vision of enhancing lives through meaningful, in-person connections.We offer a robust benefits package that includes comprehensive medical and dental coverage, a daily food delivery allowance of $50, equity-based compensation, a vibrant company culture, ample learning opportunities, unlimited vacation, 12 weeks of paid parental leave, and an annual $1,000 travel stipend for personal growth and exploration, reflecting our core values of human connection, empathy, and curiosity.

Join Enode and Transform the Energy LandscapeThe global energy consumption landscape is evolving rapidly, yet the transition to renewable sources is lagging. At Enode, we believe that the key to unlocking this potential lies in smarter, more interconnected solutions.Our platform is at the forefront of the green energy revolution, facilitating the development of cutting-edge applications that connect and optimize energy devices through our advanced APIs. By integrating everything from electric vehicles to heat pumps, we empower users to harness renewable energy more effectively.Partnering with leading energy companies and innovative green tech firms, we provide instant access to over 250 million consumers, enabling them to adopt sustainable energy practices.In light of the urgent need for decarbonization, our mission is more critical than ever. With the support of prominent investors such as Y Combinator, Lowercarbon Capital, and Creandum, we are just getting started, and we invite builders and innovators to join our passionate, mission-driven team.Your RoleWe are seeking a dedicated Mid-Level Backend Engineer to enhance the reliability, observability, and efficiency of our Electrical Vehicle & Chargers (EVC) platform. In this role, you will focus on fortifying Enode's connectivity layer, which integrates various EV chargers, vehicles, and OEM platforms into a seamless product experience for our customers.This position is distinct from infrastructure or DevOps roles; you will be part of the EVC Platform team, responsible for maintaining and expanding the product-level platform that connects users to energy devices through robust and high-quality integrations.Your contributions will include developing new integrations, addressing bugs, automating processes, refining monitoring and alerting systems, and enhancing the overall resilience of our API as we scale to incorporate additional OEMs and partners.Our technology stack primarily comprises a TypeScript codebase alongside React, Node.js, AWS, Docker, and PostgreSQL, structured using CDK/CloudFormation.

About the RoleWe are seeking an experienced and motivated Senior Backend Engineer (generalist) with a robust background in Java and preferably Kotlin to join our dynamic team. In this remote position, you will play a pivotal role in developing our product from the ground up. Your responsibilities will include integrating with enterprise systems, scraping and analyzing large datasets, and creating systems that empower users to utilize LLMs for generating scalable sales insights—extracting critical information from millions of public documents.You could be the ideal candidate if you: Are an accomplished developer with experience in Enterprise B2B SaaS or Big Data processing within the JVM ecosystem, with Kotlin as a plus.Have a history of impactful engineering experience in a startup or smaller organization.Are enthusiastic about engaging in all aspects of backend development and have experience collaborating within small teams in fast-paced startup environments.Possess familiarity with the following technologies: Kotlin (Backend)Google Cloud Platform (GCP)Google Cloud SQL for PostgreSQLFirebasePythonHave experience with any of the following (not mandatory):Natural Language GenerationEnterprise API integrationsPrompt EngineeringLarge Scale Web Scraping & ParsingAre proficient in both written and spoken English.Our Work CultureCustomer-Centric Approach - We pride ourselves on putting customers at the heart of everything we do.Rapid Execution - We operate with a sense of urgency and decisiveness, always striving to gain momentum.Joy in the Journey - We intentionally create an environment that is both energizing and enjoyable, fostering camaraderie and resilience within our teams.Hands-On Engagement - We believe that the best ideas emerge from close engagement with our work, embracing challenges and complexities.

About Us: At RelayProtocol, we are a pioneering Series A startup in the crypto space, dedicated to crafting innovative developer tools that facilitate token trading. Our vision is to empower developers in creating next-generation crypto applications by simplifying token integration and enhancing crypto commerce. We proudly support a myriad of crypto enterprises, including industry leaders like Magic Eden and Coinbase, across diverse sectors such as gaming, social interaction, and payments. Our team comprises deeply technical experts proficient in blockchain indexing, protocol design, and cross-chain interoperability. We are on the lookout for a driven Senior Backend Engineer to join our close-knit yet expanding team.Role Overview: We invite a highly skilled and seasoned Senior Backend Engineer with a robust foundation in crypto and/or financial technologies to elevate our team. In this pivotal role, you will be responsible for the design, development, and maintenance of the backend infrastructure for our cross-chain relayer product, ensuring its reliability and performance.Key Responsibilities:Backend Development: Architect, implement, and sustain highly scalable and resilient backend systems tailored for our cross-chain relayer. Optimize performance and responsiveness for large-scale data processing.Crypto Integrations: Engineer and uphold seamless integrations with various blockchain networks and crypto protocols, enhancing our platform's interoperability.

Are you passionate about making a difference? Join Enveritas, a mission-driven non-profit organization, as a Backend Software Engineer! By developing software solutions, you will play a crucial role in enhancing the livelihoods of millions of coffee farmers globally. As a Y Combinator-backed startup, we are looking for talented individuals to join our Engineering & Data Group on a full-time remote basis. Explore more about this opportunity and our team at https://www.enveritas.org/jobs/backend-software-eng/ About Our Engineering & Data Group We are a diverse, innovative, and collaborative team of around thirty members from various backgrounds, including journalism, academia, and international industries. Our group boasts a gender representation of 36% identifying as women and/or nonbinary, and many of us are parents or soon-to-be parents. Our mission is to build and maintain software that collects, analyzes, and reports crucial data regarding the conditions and practices of coffee farmers. This large-scale data collection involves intricate systems working in harmony, leveraging technology to facilitate every step—from identifying coffee farms through satellite imagery to coordinating survey modifications across diverse country teams and detecting real-time data anomalies for prompt investigation. Ultimately, we aim to provide roasters and stakeholders with actionable insights to improve the social, economic, and environmental conditions of smallholder farmers. Our backend systems are primarily built using Python and PostgreSQL/PostGIS, hosted on AWS through containerized services. We embrace GitHub for version control, CI/CD for deployment, and Terraform to manage infrastructure. Your Role and Responsibilities As a Backend Software Engineer within our EUDR engineering team, you will focus on enhancing backend systems designed to process customer-submitted farm lists, validate and transform inputs, and integrate them with our deforestation detection models and geospatial datasets. Your key responsibilities will include: Backend Feature Development and Maintenance: Improve our EUDR backend services, refine geospatial workflows, and enhance data integrity checks and error handling. Investigative Problem-Solving: Collaborate with the Support team to trace issues, analyze data, and develop solutions for any discrepancies. Flexibility in Requirements: Adapt to ambiguous or evolving requirements while ensuring project goals are met.

Backend Engineer (Forward Deployed)Join our innovative client, a leader in AI-powered software solutions, dedicated to streamlining construction processes. Their cutting-edge platform harnesses domain-specific construction knowledge and machine learning to automate workflows and enhance decision-making across project lifecycles.As a key member of the engineering team, you will play a crucial role in designing and building the core systems that underpin these AI-driven functionalities, ensuring they operate reliably at scale. You will transform complex construction logic into robust backend architecture, creating reusable data structures, APIs, and scalable services that seamlessly integrate AI capabilities with user-facing applications and enterprise systems.

Location: Remote (Work from Anywhere) Date: The anticipated start date for this role is immediate.⏰ Working Hours: You are expected to have at least 2 hours of overlap with Central Time Zone and be available for several weekly video meetings within that timeframe.Are you an enthusiastic Backend Engineer eager to develop large-scale software that enhances business growth and delights users? At Make, we take pride in delivering award-winning software used by billions, featured over 25 times in the App Store and Google Play. Our clients face real challenges and view us as trusted advisors and leaders in thought. This role extends beyond APIs and pull requests; it focuses on owning backend systems from inception to completion, ensuring reliability as they scale, and collaborating closely with a remote team in a pioneering AI-first engineering environment.If you are passionate about software development and thrive in a culture that promotes creativity, self-management, and a strong sense of community, we would love to connect with you!

Join Kaizen Gaming as a Senior Backend Engineer and be part of a dynamic Agile team dedicated to crafting innovative solutions for millions of users worldwide. Collaborate with cross-functional teams to drive impactful projects, from user-facing applications to robust backend services, ensuring high performance and reliability. Your expertise will guide the development of scalable systems, turning complex requirements into elegant technological solutions.

Join Checkly as a Senior Backend Engineer and become an integral part of our innovative team. We are looking for an individual who is passionate about crafting scalable and efficient backend systems. This role offers the flexibility of remote work, allowing you to collaborate with talented professionals across different time zones (UTC-3 to UTC+3).As a Senior Backend Engineer, you will design, implement, and maintain robust backend services that power our platforms. You will work closely with other engineers, product managers, and designers to deliver high-quality software solutions.

About RemoteAt Remote, we are addressing one of the most pressing challenges faced by modern organizations: managing global employment in a compliant and effortless manner. Our platform empowers businesses of all sizes to hire, pay, and oversee international teams seamlessly. Driven by our core values and a forward-thinking culture, our dedicated team tackles ambitious challenges from all corners of the globe, with team members across six continents (Antarctica is the last frontier!). As a fully remote company, we embrace flexibility and innovation, integrating Automation and AI capabilities into every position.We invite every member of our team to contribute their unique talents, experiences, and cultures to help us build a world-class HR platform. If you are enthusiastic, inquisitive, driven, and ambitious, we want you to join us in shaping the future of work!The PositionAs a Senior Backend Engineer, you will collaborate with a diverse team of engineers specializing in Frontend, Backend, SRE, and QA. Our teams are organized into cross-functional units dedicated to specific verticals, allowing for impactful contributions across the organization.This role is open across several teams, and we will identify the best fit for you during the interview process based on business needs and your personal preferences.You will be instrumental in developing tools, APIs, and integrations for one of our innovative products.Our tech stack includes Elixir and Phoenix for the backend, with a Postgres database. We utilize React and Next.js on the frontend, while GitLab serves as our version control system, issue tracker, and CI/CD solution. Our applications are hosted on AWS, and we leverage continuous integration for deployments, enabling multiple daily updates.What We OfferEngaging and meaningful challenges that empower individuals and businesses to thrive globally.A chance to make a significant impact within a growing company where your contributions will resonate for years to come.