Develop and maintain core systems supporting user accounts, payments, and APIs.
Integrate third-party services such as KYC/AML, foreign exchange, and banking aggregators.
Work closely with sales and engineering teams to design and implement solutions for customer needs.
Sphere Pay is a payment platform that provides APIs for managing user accounts and transactions. The company fosters an inclusive and diverse work environment with a focus on engineering excellence.
Design, build, and test APIs and services that power RoadieXD, Roadie's cross-dock solution.
Develop internal and customer-facing tools in React to enable cross-dock operations to scale efficiently.
Partner with Engineering, Product, and Operations to solve complex logistics challenges and influence technical direction.
Roadie is a logistics and delivery platform that helps businesses manage complex retail delivery needs. A UPS company with over 310,000 independent drivers nationwide, it focuses on scalability and flexibility in a fast-paced environment.
Develop and maintain backend services and APIs in Go
Design and optimize PostgreSQL schemas and queries for high-volume data
Build reliable orchestration and integration layers across internal and third-party systems
Oneleet is a security and compliance platform that helps companies build, manage, and monitor cybersecurity programs and achieve compliance standards such as SOC 2 and ISO 27001. Having raised a $33 million Series A, we are rapidly growing with a team of experienced security professionals and a culture of autonomy and impact.
Build end-to-end full-stack web features from zero to one and into production.
Integrate third-party APIs and design robust, reliable state machines.
Own projects from ideation through launch and ongoing iteration.
They build modern banking infrastructure for global businesses and AI-powered financial operations. They are a small, ambitious team offering high ownership and meaningful scope from day one.
Build and scale backend services in TypeScript on AWS Lambda, backed by PostgreSQL and Hasura GraphQL.
Own the data model and API surface, including schema design, migrations, and permissions.
Implement logic for global payouts, tax validation, and 1099 generation.
We handle payments and compliance for the creator economy. We have moved over $1.5 billion to more than 100,000 creators in 180+ countries and maintain a small, senior team.
Design and build key components for EarnIn's time-and-attendance system, including backend services (Golang) and frontend features (ReactJS).
Collaborate closely with product managers, designers, and engineers to deliver high-impact features that meet customer needs.
Conduct code reviews, ensure code quality, and resolve production issues with a focus on root cause analysis and continuous improvement.
EarnIn is a pioneer of earned wage access, providing real-time financial flexibility to those living paycheck to paycheck. They have a world-class leadership team, funding from top investors like A16Z and Matrix Partners, and a healthy core business with a strong growth trajectory.
Build shared services, APIs, and workflows supporting administrative experiences, integrations, and core platform capabilities.
Design reliable backend systems for cross-domain business flows and apply AI effectively throughout the software lifecycle.
Contribute reusable engineering skills and patterns, partner with peers, and own quality through testing and production ownership.
ezCater is the #1 food tech platform for workplaces in the US, making it easy for organizations to manage food needs from over 125,000 restaurants nationwide. The company values work/life harmony and offers a high-performing, innovative environment with engaged and passionate colleagues.
Build and own Fundable's core backend including customer-facing APIs, AI microservices, and a workflow builder.
Lead architecture decisions, implementation, and deployment with TypeScript/Node.js or Python, PostgreSQL, and cloud platforms.
Work directly with founders in a high-autonomy role to solve ambiguous problems and ship production systems.
Fundable provides real-time startup data and signals that help growth teams find new startup customers and help investors source their next deals. It is a small, fast-moving team that values high autonomy and an AI-first approach.
Build full-stack web features from front-end to back-end with real ownership.
Own your work from inception to launch, including iterating with customers post-launch.
Hold yourself accountable to high standards of quality in a fast-moving startup environment.
Meow provides startups with business accounts, corporate cards, and clean financial reporting to operate and raise capital. They are a small, fast-moving startup that combines financial infrastructure with hands-on support for global customers.
Define technical strategy for your team on a year-long scale, tying it to critical business projects.
Collaborate across teams in product development, ensuring technical sustainability and managing trade-offs.
Foster a culture of quality and ownership through code review standards, design advocacy, and mentorship.
Affirm is a financial technology company that offers buy now, pay later services without hidden fees. They are a remote-first company with a global engineering team, focused on honest and friendly credit.
Set technical strategy for your team on a year-long time scale and collaborate across teams to ensure technical sustainability.
Act as a force-multiplier by defining technical solutions and operational processes for your team.
Foster a culture of quality and ownership by setting code review and design standards and developing talent through feedback.
Affirm is a publicly-traded financial technology company that reinvents credit by offering buy now, pay later services without hidden fees or compounding interest. It has a strong engineering culture focused on building robust, fault-tolerant systems and emphasizes collaboration and quality.
Build and maintain API integrations with OEMs and energy partners, ensuring they are reliable, performant, and well tested.
Strengthen the connectivity platform by reducing incidents and improving observability, monitoring, and alerting.
Take on complex projects and drive them through to release, breaking them into actionable work and delivering with limited hand-holding.
Enode provides software infrastructure to connect and orchestrate energy devices like EVs, heat pumps, and solar inverters at scale. We are a mission-driven startup backed by Y Combinator, Lowercarbon Capital, and Creandum, with a fun and caring culture.
Design, build, and scale backend services and APIs for Flex's core financial infrastructure, including payments and ledger systems.
Drive end-to-end delivery of high-impact initiatives from requirements to operational excellence.
Partner with cross-functional teams including Product, Finance, Risk, and Compliance to build scalable, compliant payment experiences.
Flex is a growth-stage FinTech company creating a better rent payment experience by allowing users to pay rent on a schedule that fits their budget. The company has a global team across the US, Australia, Canada, and South America, and fosters an inclusive culture with a focus on deliberate growth.
Build backend services and APIs for onboarding, accounts, payments, cards, transfers, rewards, travel, FX, KYC and risk flows.
Design reliable systems that can support real customer transactions, operational workflows and future financial products.
Integrate with internal systems, financial partners, payment providers, AI services and third-party platforms.
BJAK is a mobile-first insurance platform enabling insurance accessible online, and now expanding to spending, saving, investing, and more. Founded in 2019, the company has a global team of over 20 nationalities and seeks talented, driven individuals who work for passion.
Design, build, and maintain secure, scalable backend services, databases, and APIs that support our products.
Lead technical direction, design discussions, and coordinate delivery across multiple systems.
Collaborate with Product, Operations, and other engineering teams to deliver reliable software.
Tucows Domains is the world's largest wholesale domain registrar, responsible for maintaining the health, neutrality, and openness of the domain name system (DNS). As part of Tucows, one of the world's largest Internet companies, they have over 1,000 employees from over 20 countries and embrace a people-first, remote-first culture.
Assume a technical leadership role for your team’s solutions, bringing past experiences to improve coding practices and team principles.
Represent engineering in close collaboration with product and design teams and internal stakeholders for technical requirements.
Work principally in the backend and data handling layers of our technology stack, with occasional front end development.
Voltus is a leading company for Distributed Energy Resources (DERs), connecting any DER to any energy market across the US and Canada. They are a remote and virtual company, hiring teammates who are bright, gritty, and good, with a passion for a cleaner energy future.
Design and develop scalable backend services and APIs for identity verification and security workflows.
Own database architecture, schema design, and query optimization for reliable system performance.
Partner with product and design teams to deliver secure, customer-focused features.
Our partner builds identity verification and account protection solutions for a fast-growing platform. They operate as a remote-first engineering team with a collaborative culture.
Design, build, and operate backend services and APIs for identity verification and account protection workflows.
Partner with product and design to ship secure, usable customer-facing workflows.
Own production operations, including debugging, reliability, and mentoring peers.
Nametag helps companies verify the real person behind high-risk workforce actions. They are a remote-first, US-based team with a small, collaborative culture.
Design and launch backend systems at scale using Python or Kotlin.
Collaborate with product management, design, and analytics to define technical plans and articulate constraints.
Foster a culture of quality and ownership through code reviews, design standards, and tech talks.
Affirm is reinventing credit to make it more honest and friendly, offering consumers the ability to buy now and pay later without hidden fees. The company is a global fintech with a remote-first culture, known for its agile and fast-paced environment, serving over 20 million users.
Be part of a team replacing a decades-old legacy system with a modern web ecosystem using Agentic AI tools like Claude Code and Codex.
Develop and own domain services in TypeScript and Node.js, including case lifecycle state machines and pricing engines.
Deliver complete vertical slices of business capability across the full stack, from React UI to AWS CDK infrastructure-as-code.
Redhorse Corporation is a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We are a team of thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions.