Design and develop scalable, high-performance backend services using Java and AWS technologies.
Collaborate with cross-functional teams to define technical requirements and ensure smooth integration across the platform.
Optimize existing services for performance, reliability, and maintainability while mentoring junior team members.
Oscilar builds the most advanced AI Risk Decisioning Platform for banks, fintechs, and digital native organizations to manage fraud, credit, and compliance risk. The team includes industry veterans from Meta, Uber, Citi, and Confluent, with over 50% of the company in Engineering and Product, fostering a mission-driven culture.
Design, build, and scale backend services for payment, billing, and identity, leading scoping and implementation of APIs.
Drive production rollouts to completion with minimal oversight, working closely with product and engineering peers.
Collaborate with teams like Partner Integrations, Fin Platform, and Money to solve renters' problems in small, frequent iterations.
Flex is a fintech company that enables renters to pay rent throughout the month on a flexible schedule. It is a growth-stage NYC headquartered company with a dynamic team located throughout the US, Australia, Canada, and South America, and offers an inclusive culture.
Drive technical design, implementation, and quality of critical backend features and integrations.
Own the system by which services are designed, implemented, and maintained, and unblock yourself resourcefully.
Mentor less experienced developers and participate in hiring decisions.
Hungryroot uses AI to build the most consumer-centric food and wellness company, acting as a personal assistant for healthy living. It is a distributed remote-first team of top talent across 28+ U.S. states with a headquarters in New York City.
Design, develop, and maintain secure, scalable backend services and RESTful APIs using Java, Spring Boot, and SQL.
Collaborate with architects, frontend developers, QA, DevSecOps, and product teams within an Agile environment.
Optimize backend performance, reliability, and observability across application environments.
VetsEZ is a technology consulting firm that supports federal government healthcare modernization projects. They offer a collaborative, Agile-driven culture with training opportunities and a focus on mission-critical applications.
Take deep ownership of systems and product areas, becoming the go-to technical expert for what you own.
Architect, build, and maintain highly available, scalable REST APIs and backend services across distributed systems.
Build agentically with AI coding tools, staying at the forefront of emerging AI tooling and practices.
Postscript is an AI messaging platform for Shopify brands, helping e-commerce marketers drive revenue through SMS marketing and AI features. Backed by Greylock and Y Combinator, the company has been fully remote since 2018 and serves 20,000+ Shopify brands with a culture of ownership and AI-first development.
Develop and maintain back-end services for OppFi's product portfolio using Java, Docker, AWS, and PostgreSQL.
Collaborate with business and technical professionals in an Agile framework to ensure well-designed systems.
Perform code reviews, unit testing, integration testing, and implement software best practices while learning new tools.
OppFi is a leading tech-enabled digital finance platform that works with banks to provide financial products and services for everyday Americans. It is a team of caring, innovative, and inclusive individuals with a collaborative culture, named a 2025 Crain’s Fast 50 company.
Design, develop, and maintain backend services, APIs, and data integration layers that power key product features.
Author design documents and drive technical leadership across the domain to ensure scalable, reliable microservices.
Mentor junior and mid-level engineers while collaborating cross-functionally with global teams.
Tala is an AI-native credit infrastructure company that connects global capital to the global majority, using proprietary risk intelligence to power credit access at scale. The company has distributed over $9 billion to more than 14 million customers and has been recognized by Fortune, CNBC, and Forbes.
Design, develop, and maintain scalable, high-performance, low-latency backend services using Java and AWS in a distributed environment.
Collaborate with product, frontend, and QA teams while optimizing services for performance, reliability, and scalability.
Drive engineering best practices, CI/CD, observability, and technical mentorship across the team.
A global AI-powered SaaS platform improving the safety of online transactions through distributed systems and real-time data. Remote-first, engineering-led, and AI-first culture with emphasis on learning and collaboration.
Design, develop, and maintain back-end components for internal and open-source cybersecurity projects.
Build REST and GraphQL APIs, command-line tools, and containerized services using Python, Go, and Docker.
Contribute to infrastructure automation and collaborate with teammates to solve complex technical problems.
SpecterOps develops internal and open-source cybersecurity projects such as Mythic and Ghostwriter for the security community. We are a small, transparent team that values autonomy, collaboration, and continuous improvement.
Build and scale automated data pipelines across analytics, legal, and commissions.
Integrate CRM, billing, and finance systems using custom APIs and data pipelines.
Ship and maintain internal applications and deploy containerized AWS services.
LeanTaaS builds AI-powered software that helps hospitals optimize capacity by reducing wait times and costs. With over $300 million in funding from top investors, the company serves more than 190 health systems and employs a culture focused on innovation and operational excellence.
Design and implement backend microservices following clean architecture.
Build and maintain REST/GraphQL APIs and event-driven integrations.
Write automated tests and maintain CI/CD pipelines for cloud deployment.
Software Mind is a team of engineers that ramps up top-notch companies' projects. It is a multicultural, growing company certified as a Great Place To Work.
Design, develop, and maintain scalable applications and integration services using Java and Spring Boot.
Build and support integrations between internal and external systems using APIs, web services, and integration frameworks.
Collaborate with distributed engineering, QA, and product teams throughout the full software development lifecycle.
Launchpad Technologies Inc. is a global technology partner connecting top talent with high-impact projects across North America and beyond. They specialize in Staff Augmentation and product development, offering a remote-first culture that values autonomy, purpose, and human connection.
Build scalable back-end services for the next generation of applications using Kotlin and Java.
Lead code reviews and architectural discussions while mentoring other engineers on best practices.
Collaborate with product managers to solve distributed systems challenges and drive critical initiatives.
Smartsheet empowers teams to manage work seamlessly and scale solutions smarter, now uniting human teams with AI agents. With over 20 years of experience, they foster an inclusive culture that values diverse perspectives and supports professional growth.
Design, build, and maintain Java-based backend services using Spring Boot or similar frameworks.
Develop scalable integrations with Salesforce and other internal/external systems.
Participate in architecture discussions, write high-quality code, and troubleshoot complex issues.
Fanatics is building a leading global digital sports platform, offering products and services across commerce, collectibles, and betting & gaming. With over 22,000 employees, the company is committed to enhancing the fan experience and delighting sports fans globally.
Design, build and maintain scalable backend systems using modern Java, Node.js and AWS.
Lead technical design and architectural discussions to ensure maintainable, performant solutions.
Mentor engineers and drive engineering excellence through testing, documentation and code reviews.
CreateFuture builds scalable, secure software for clients, focusing on Java, Node.js, and AWS. They offer a supportive and friendly culture with flexible working and investment in growth.
Design, build, and operate core billing platform services that run at massive scale on AWS.
Leverage technologies like Apache Kafka, REST APIs, and Kubernetes to create high-quality, fully performing software.
Troubleshoot operational issues, improve procedures, and execute the full software development life cycle.
Twilio delivers innovative communication solutions to hundreds of thousands of businesses, empowering millions of developers worldwide. They are a remote-first company with a strong culture of connection and global inclusion.
Develop clean, maintainable, and testable backend services using Java and Spring Boot.
Design and maintain PostgreSQL schemas, APIs, and microservices in a distributed environment.
Collaborate with cross-functional teams, write automated tests, and own features from implementation to release.
Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. The company fosters a collaborative, remote-first culture focused on clarity, growth, and open communication.
Build and operate backend systems that support accurate customer outcomes after financial transactions.
Collaborate with cross-functional teams including product, design, analytics, and compliance.
Contribute to system reliability, monitoring, and on-call responsibilities.
The company builds high-scale backend systems for accurate financial transaction processing. They have a remote-first, collaborative engineering culture with a focus on reliability and operational excellence.
Work with technical leaders to design and implement forward-looking approaches for checkout systems.
Own components of checkout systems and define their long-term health.
Collaborate with engineers to build the next generation of the checkout platform.
Affirm provides a clear, predictable way to pay over time through buy now, pay later solutions. It is a remote-first company with a culture focused on honesty, trust, and customer-centric innovation.
Design and maintain data pipelines that ingest and serve data across Techstars systems.
Own Kubernetes-based infrastructure, deployment tooling, and cluster health.
Maintain PostgreSQL database layer and support Salesforce data flows.
Techstars is a global investment firm that backs ambitious founders with capital, mentorship, and the connections they need to grow. The company has operated since 2006 and offers a collaborative, inclusive environment.