Work on the backend platform supporting highly scalable mobile games played by millions daily, collaborating with client-developers and game designers from feature design to delivery.
Responsibilities are cross-functional, ranging from infrastructure and API design to coding and client-side integration using Golang.
You will need passion for writing code that scales to millions of users, skilled at requirements gathering, and championing new tech initiatives while leveraging existing solutions.
Build, scale, and maintain backend services that power core analytics systems processing hundreds of thousands of events per second.
Work on high-throughput, low-latency systems and contribute to event ingestion pipelines, API development, and data enrichment.
Write clean, modular, and testable code using Go and Node.js, focusing on building systems that scale.
Insider One is the #1 platform for marketing and customer engagement teams, integrating data, personalization, and journey orchestration across multiple channels. It is a woman-founded, women-led B2B SaaS unicorn with 1,500+ team members across 30 offices, backed by top investors and trusted by Fortune 500 companies.
Build and maintain high-performance APIs and microservices in Go for payment processing, fraud detection, and authentication.
Take end-to-end ownership of features and integrations from design to production rollout and monitoring.
Work cross-functionally with Product, Compliance, and Business teams to deliver elegant technical solutions.
Yuno is a payment orchestrator that connects businesses to 300+ payment methods worldwide through a single integration. Founded by the team behind Rappi, Yuno is growing fast as a remote-first company with a culture of ownership and collaboration.
Build scalable backend services and APIs that power our digital merchandising platform.
Work with other senior engineers to contribute to high level decisions about the architecture and design.
Work with Product Managers to make Jane’s advertising product offerings sound, robust and easy to use.
Jane Technologies is an MIT-founded eCommerce company in the cannabis industry experiencing rapid growth. Their mission is to bring confidence to the online cannabis shopping experience by connecting consumers with local dispensaries and brands. They are a small close-knit team of highly technical engineers with diverse backgrounds and a strong engineering culture.
Architect and implement scalable, performant, and secure software solutions for backend distributed platforms.
Provide technical leadership, write clean code, and conduct code reviews to ensure best practices.
Collaborate cross-functionally with product managers, designers, and engineers to translate business requirements into technical specifications.
Dave is a financial app that builds products to level the financial playing field for Americans who are financially vulnerable or living paycheck to paycheck. As a public fintech company, it offers a digital financial platform with products like ExtraCash and is focused on creating accessible credit options.
Design and maintain high-performance backend services in Golang on GCP and AWS for fraud detection and compliance products.
Build APIs for banking/payment systems and collaborate with cross-functional teams on product development.
Own the full product lifecycle including testing with Cypress, Junit, or Mockito and maintain user-facing documentation.
Sardine provides fraud prevention and AML compliance solutions using device intelligence, behavior biometrics, machine learning, and AI. The company has raised $145M from top investors and serves over 300 banks, retailers, and fintechs globally, maintaining a remote-first culture with hubs in North America and Brazil.
Design, build, and maintain scalable backend services and APIs that power Chattermill’s core analytics platform.
Architect reliable, maintainable distributed systems and contribute to the evolution of backend service design and infrastructure.
Own end-to-end delivery of backend engineering workstreams, from technical scoping and architecture through to implementation, testing, observability, and production support.
Chattermill helps large successful brands like Uber, Amazon, and Wise put their customers at the centre of everything they do. Using best-in-class tech in a fast-evolving AI space, their Customer Experience Intelligence platform continuously analyses feedback to help clients identify what to do next.
Build and own backend services, infrastructure, and data systems.
Solve complex scalability challenges.
Gain expertise in financial systems and make a direct impact.
Devexperts works with financial institutions, delivering products and solutions for retail and brokerage houses, exchanges, and buy-side firms. They focus on trading platforms and brokerage automation, complex software development, market data products, and IT consulting.
Design, build, and maintain scalable backend services and APIs for AI-powered products.
Collaborate with cross-functional teams including ML engineers and product managers to deliver end-to-end solutions.
Ensure reliability, performance, and scalability of production systems through proactive monitoring and optimization.
Cresta is an AI platform that transforms customer experience through conversational AI agents and real-time augmentation. The company has raised over $270 million from leading investors and is backed by a team of AI experts from Stanford and Google.
Participate in the development and maintenance of high-performance backend services and applications using Golang.
Architect, implement, and optimize microservices-based applications, ensuring scalability, reliability, and maintainability.
Collaborate with the DevOps team to deploy and manage Golang applications in Kubernetes clusters using Helm.
Ruby Labs creates and operates innovative consumer products across health, education, and entertainment. They foster innovation and look for passionate individuals to join their fast-growing teams.
Design and implement APIs and services to support data-heavy systems.
Solve complex technical challenges creatively and effectively.
Guide team members to develop their technical skills and optimize performance metrics.
Insider One is the #1 platform that unifies marketing and customer engagement tools with AI and a CDP. With 1,500+ team members across 30+ offices and 50+ nationalities, it fosters a diverse, collaborative culture backed by top investors like Sequoia Capital.
Build and maintain backend services and full-stack features
Develop scalable APIs and systems handling high-volume traffic
Improve system performance, reliability, and security
Lavendo partners with startups and high‑growth companies to help them hire top‑tier sales, go‑to-market, and technical talent. At Lavendo, they partner with clients who care about building high‑performing, inclusive teams, and they hold themselves to the same standard.
Build and ship high-quality full-stack features across web, mobile, backend services, and APIs.
Design scalable, reliable systems that support millions of users.
Partner with Product, Design, and Data teams to solve customer and business problems.
Gametime makes it easy for people to discover and access live experiences like concerts, sports, and theater events through its mobile and web platforms. They have a collaborative engineering culture focused on ownership, learning, and continuous improvement, supporting over 60,000 events across the US and Canada.
Work with your team to deliver new functionality, then use results to iterate and improve.
Take an active role in influencing our roadmap and your career objectives.
Mentor and support other team members, participate in design discussions, and collaborate with the team.
Grafana Labs is the company behind the open observability cloud, Grafana Cloud, built on open-source principles. With over 1,600 team members across 40+ countries, we foster a global collaborative culture backed by leading investors.
Design and build highly scalable systems supporting millions of transactions across multiple countries and regulatory environments.
Develop cross-border transaction infrastructure, tax compliance, and international post-purchase experiences.
Partner with internal logistics, payments, and platform teams to build durable long-term infrastructure.
Whatnot is the largest livestream shopping platform in North America and Europe, enabling sellers to build real businesses across hundreds of categories. We're a remote co-located team of over 1,000 employees, one of the fastest growing marketplaces, and recently named #1 Best Startup Employer in America by Forbes.
Own moderately complex backend features and services in Go on GCP end-to-end from design through production.
Write clean, tested, production-ready code and improve it continuously.
Contribute to infrastructure, observability tooling, and on-call preparation.
Chainguard is the trusted source for open source software, delivering hardened and secure builds to eliminate risk. The company is venture-backed by leading investors and serves Fortune 500 enterprises.
Own end-to-end domain within the clearing house: customer onboarding, entitlements, or data validation.
Drive architecture and implementation of backend systems in Go on GCP, ensuring production readiness.
Establish engineering best practices and collaborate with principal engineer on technical planning.
Chainguard secures the open source software supply chain by providing hardened, secure builds of open source software. It is a venture-backed startup with a remote-first culture, trusted by Fortune 500 enterprises.
Design, develop, and maintain backend services and APIs for the IAM platform, ensuring high performance and scalability.
Collaborate with cross-functional teams to build features that align with business goals and meet security requirements.
Enhance the performance, security, and scalability of the IAM platform through code reviews, testing, and refactoring.
ServiceNow, acquiring Veza, pioneers in identity security, focuses on answering the fundamental question of who can and should take what action on what data. With the scale and resources of an enterprise platform company, they maintain the product velocity and mission-driven focus of a security innovator.
Implement and optimize data access patterns for efficient interaction with large-scale data.
Monitor, troubleshoot, and tune existing database instances to ensure latencies and operational stability.
Develop and maintain reusable frameworks, SDKs, and platform services in programming languages.
HighLevel is an AI-powered business operating system. They give agencies, entrepreneurs and SMBs the infrastructure to build, automate and scale, supporting SMBs across 150+ countries and fostering community-driven growth with over 2,000 team members across 10+ countries.
Develop, enhance, and maintain backend services and APIs in Go.
Design and build REST APIs that power consumer-facing healthcare marketplace features.
Write clean, well-tested code with a focus on performance, maintainability, and security.
Oddball believes the best products are built when companies understand and value their work. They value learning, growth, and making a big impact in a small company, aiming to improve lives by bringing quality software to the federal space.
Own meaningful parts of the backend: scope, design, ship, and stabilize services the rest of the product depends on.
Move across the stack when the work demands it, including opening TypeScript PRs in the Electron app and having opinions on UX workflows.
Drive the backend roadmap, pushing cross-cutting initiatives like observability gaps, data model debt, and API hygiene.
Wand builds game customization and guidance tools to help players have more fun in their favorite games. Founded to make great games accessible to everyone, Wand's platform serves over 40 million players through word-of-mouth growth with a small, fast-moving team.