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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - **Company:** CATENA LABS, INC. - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Identity and Access Management, Python (Programming Language), Software Architecture, Blockchain, Systems Integration, Trusted Systems, TypeScript, Transaction Processing (Computing), ReactJS, Backend, Golang - **Published:** July 12, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=7a174a1107052443 ## About the Role * You have 6+ years of full stack engineering experience, with a strong foundation in backend architecture as well as experience delivering user-facing products. * You have a track record of shipping complex production-quality products from initial concept to production. * You are committed to building performant, reliable, and secure systems with polished and intuitive user experiences. * You are comfortable working in ambiguous environments, capable of independently designing and implementing technical solutions from the ground up. * You have a genuine curiosity for emerging technologies like AI agents, stablecoins, and programmable identity, with desire and self-initiative to learn and apply them. * You effectively leverage AI tools in your workflow to multiply productivity and streamline development processes. Nice to Haves * Hands-on experience building AI-driven solutions or integrating with modern AI toolkits. * Experience in fintech, payments, or blockchain development. * Proficiency with our tech stack (e.g., Python, TypeScript, Go, React). * Contributions to relevant open-source projects. Join Us If you're passionate about pushing the boundaries of what AI agents can do in financial services and want to be part of building the trusted financial infrastructure for the agentic economy, we want to hear from you. You'll have the opportunity to work on challenging problems that have never been solved before, with a team that's defining an entirely new category of financial services. ## Description As a Senior Software Engineer at Catena, you will be a core contributor to the team inventing new ways for humans and AI agents to interact with financial systems. You will play a critical role in developing and iterating on our core platform, including the Agent Commerce Kit (ACK), building the applications, APIs, and SDKs that facilitate secure, reliable global commerce for a new, agent-driven economy. This is an opportunity to solve novel technical challenges at the intersection of AI and finance. You will work in a highly collaborative environment, shipping code that directly impacts our product and helps define the future of how autonomous agents transact., * Build Agent Interaction Layers: Develop robust applications, APIs, and SDKs that enable secure communication, collaboration, and transactions between AI agents and users. * Develop Core Product Experiences: Build elegant and efficient systems to handle cryptographic identity management, payment workflows, and transaction processing within the ACK framework. * Engineer Agent-Native Financial Systems: Design and implement end-to-end user experiences tailored for AI agents, ensuring secure and reliable financial interactions. * Create Identity and Reputation Tools: Engineer systems that empower agents to establish digital identities, discover peers, and manage their reputations effectively. * Contribute to Scalable Infrastructure: Build performant backend services and scalable APIs that ensure rapid and secure coordination among decentralized AI agents. ## Related Videos - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [Agentic employees in world's most downloaded FinTech app](https://www.wearedevelopers.com/videos/100123-agentic-employees-in-world-s-most-downloaded-fintech-app) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [What is Agentic Programming and Why Should Developers Care?](https://www.wearedevelopers.com/magazine/625-what-is-agentic-programming-and-why-should-developers-care) - [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [MLOps And AI Driven Development](https://www.wearedevelopers.com/magazine/82-mlops-and-ai-driven-development) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)