Senior Software Engineer – Agentic AI Applications

Serko Ltd.

Senior Software Engineer developing AI applications in a remote role for a next-gen business travel marketplace. Collaborate with global teams, creating user-friendly AI-powered features.

Posted 5/19/2026full-timeRemote • California, Oregon, Texas, Washington • 🇺🇸 United StatesSenior💰 $152,000 - $230,000 per yearWebsite

Tech Stack

Tools & technologies

CloudDockerGraphQLJavaScriptNext.jsNode.jsPostgresPythonReactRedisSQLTypeScript

About the role

Key responsibilities & impact

Build Meaningful Experiences: Partner closely with a cross-functional team of designers, product managers, and ML engineers to shape and deliver thoughtful, high-quality AI-powered user experiences.
Bridge Frontend & Backend: Co-create and refine full-stack features, utilizing React/Next.js for intuitive frontends and Python or Node.js to power robust, reliable backend services.
Bring AI to Life: Integrate LLM APIs and innovative agentic frameworks into fluid product features—crafting interactive streaming UIs, clear tool-call results, and helpful agent status displays.
Design Accessible Connections: Cultivate and maintain clean REST and/or GraphQL APIs that seamlessly support user data, smooth session management, and helpful agent interactions.
Champion Quality Together: Write thoughtful unit, integration, and end-to-end tests to ensure product excellence, and engage in constructive, supportive code reviews that help the whole team grow.
Support Team Resilience: Contribute to a shared, collaborative on-call rotation, working as a team to support production systems, document thoughtful learnings, and keep our platform running smoothly.
Shape Our Technical Future: Share your unique perspective in architectural discussions and contribute technical proposals that help our systems scale sustainably.

Requirements

What you’ll need

A Passion for Full-Stack & AI: Deep, hands-on experience building full-stack applications, with a special focus on native AI stack development.
Core Technical Comfort: A strong foundational comfort with TypeScript (React, Next.js) on the front end, paired with Python and SQL on the backend.
AI Integration Experience: Experience successfully bringing AI to life in production, specifically by integrating with LLM APIs or crafting intuitive AI-powered features.
Thoughtful System Design: A clear understanding of RESTful API design, database management (such as PostgreSQL or Redis), and cloud ecosystems.
An Eye for Real-Time UX: Familiarity with creating smooth, real-time user experiences using streaming responses (like SSE or WebSockets) so our AI feels fluid and responsive.
DevOps Awareness: Comfort collaborating on continuous integration and delivery (CI/CD), containerization (Docker), and smooth cloud deployments.
Empathetic Communication: Highly developed communication skills and a natural ability to listen, share ideas, and partner effectively within a cross-functional team.

Benefits

Comp & perks

A competitive base pay
Medical Benefits
Discretionary incentive plan based on individual and company performance
Focus on development: Access to a learning & development platform and opportunity for you to own your career pathways
Flexible work policy

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

full-stack developmentReactNext.jsPythonNode.jsSQLRESTful API designPostgreSQLRedisAI integration

Soft Skills

communicationcollaborationteamworkempathyconstructive feedbackproblem-solvingadaptabilitysupportive code reviewsarchitectural discussionspassion for AI