Senior Software Engineer, Applied AI

Oversee (formerly FairFly)

Senior Software Engineer developing scalable AI systems and virtual agent capabilities for corporate travel solutions. Collaborating on real-world AI challenges in a fast-paced environment.

Posted 6/16/2026full-timeRemote • 🇵🇱 PolandSeniorWebsite

Tech Stack

Tools & technologies

AWSKubernetesLinuxPythonTerraform

About the role

Key responsibilities & impact

Design, build, and scale AI-driven systems that power our virtual agent capabilities, including conversational reasoning, retrieval systems, tool calling, and automation workflows;
Develop backend services and data pipelines that integrate multiple APIs (Amadeus, Sabre, internal systems, and third-party platforms) to support real-time decision-making;
Build and deploy AI agents that solve real-world business problems;
Own architecture decisions for distributed, high-performance AI applications;
Continuously improve model performance, reliability, observability, and evaluation frameworks;
Help define engineering best practices and contribute to technical direction across the team.

Requirements

What you’ll need

Proven hands-on experience developing or integrating products using LLMs
5+ years of experience building production software systems
Strong experience designing and developing scalable backend applications
Experience with AI agents, agentic workflows, RAG pipelines, tool-calling systems, or orchestration frameworks
Experience with frameworks such as LangChain, LangGraph, LlamaIndex, Google ADK, CrewAI, MCP, or similar technologies
Strong Python skills
Solid understanding of Linux runtime environments
Experience identifying and solving performance bottlenecks
Fluent English, written and spoken
Curious, proactive, and excited about learning new technologies
Bonus points if you have:
- Production experience with agentic AI systems
- Knowledge of RAG architectures, embeddings, and vector databases
- Familiarity with AI evaluation and monitoring frameworks
- Exposure to travel-tech or GDS integrations
- Kubernetes, AWS, Terraform, and CI/CD tooling
- Open-source contributions, side projects, or technical writing
- Startup mindset and comfort operating with ambiguity

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Oversee (formerly FairFly) Website LinkedIn All Job Openings 11 - 50 employees 🤖 Artificial Intelligence 🤝 B2B 🚗 Transport Artificial Intelligence
B2B
Transport Oversee is a company that specializes in travel spend optimization, providing comprehensive solutions for travel management companies, travel agencies, and online travel agencies. Its platform utilizes AI-driven tools to optimize travel policies, assure air and hotel prices, and transform fare and rate fluctuations into client savings. Oversee partners with businesses to ensure compliance, maximize travel budgets, and unlock growth opportunities without compromising service quality. Their technology aids in real-time sourcing optimization and contract auditing, ensuring significant discount savings and error reduction. The company is committed to elevating travel programs with data-driven insights and actionable supplier performance metrics, enhancing traveler experiences while maintaining cost-effectiveness. Senior Software Engineer, Applied AI 🔥 36 minutes ago 🇵🇱 Poland – Remote ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer AWS Kubernetes Linux Python Terraform Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Design, build, and scale AI-driven systems that power our virtual agent capabilities, including conversational reasoning, retrieval systems, tool calling, and automation workflows;
Develop backend services and data pipelines that integrate multiple APIs (Amadeus, Sabre, internal systems, and third-party platforms) to support real-time decision-making;
Build and deploy AI agents that solve real-world business problems;
Own architecture decisions for distributed, high-performance AI applications;
Continuously improve model performance, reliability, observability, and evaluation frameworks;
Help define engineering best practices and contribute to technical direction across the team. 🎯 Requirements
Proven hands-on experience developing or integrating products using LLMs
5+ years of experience building production software systems
Strong experience designing and developing scalable backend applications
Experience with AI agents, agentic workflows, RAG pipelines, tool-calling systems, or orchestration frameworks
Experience with frameworks such as LangChain, LangGraph, LlamaIndex, Google ADK, CrewAI, MCP, or similar technologies
Strong Python skills
Solid understanding of Linux runtime environments
Experience identifying and solving performance bottlenecks
Fluent English, written and spoken
Curious, proactive, and excited about learning new technologies
Bonus points if you have:
- Production experience with agentic AI systems
- Knowledge of RAG architectures, embeddings, and vector databases
- Familiarity with AI evaluation and monitoring frameworks
- Exposure to travel-tech or GDS integrations
- Kubernetes, AWS, Terraform, and CI/CD tooling
- Open-source contributions, side projects, or technical writing
- Startup mindset and comfort operating with ambiguity Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Senior Full Stack Engineer 🔥 5 hours ago Ziflow 51 - 200 ☁️ SaaS 🤝 B2B 🏢 Enterprise Website LinkedIn All Job Openings Senior Full Stack Engineer at Ziflow developing high-quality applications with Agile methodologies. Collaborate across teams to produce quality products for creative feedback and approval processes. 🇵🇱 Poland – Remote 💵 zł22.5k - zł27.5k / month 💰 $20M Series A - Ziflow on 2023-02 ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer Angular Java JavaScript Microservices RxJS SCSS Spring SQL TypeScript Full Stack Developer 🔥 15 hours ago SD Solutions 201 - 500 🤝 B2B 🎯 Recruiter 🏢 Enterprise Website LinkedIn All Job Openings Full Stack Developer responsible for backend services in Python and frontend applications in React for an advertising technology platform. Engaging in scalable architecture and cloud management on GCP. 🇵🇱 Poland – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 🧑‍💻 Full-stack Engineer BigQuery Cloud Google Cloud Platform Python React SQL AI-augmented Software Developer 🕒 3 days ago Sigma Software Group 1001 - 5000 🎮 Gaming 📡 Telecommunications Website LinkedIn All Job Openings AI Software Developer focusing on designing and optimizing agentic AI systems. Seeking skilled engineers with experience in AI SDLC and client consulting. 🇵🇱 Poland – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 🧑‍💻 Full-stack Engineer Java JavaScript Python SDLC TypeScript Go Middle/Senior Full Stack Developer – Logistics Domain 🕒 3 days ago Sigma Software Group 1001 - 5000 🎮 Gaming 📡 Telecommunications Website LinkedIn All Job Openings Middle/Senior Full Stack Developer for logistics technology at Sigma Software. Working on innovative e-commerce fulfillment platform using advanced AI tools in a collaborative environment. 🇵🇱 Poland – Remote ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer Azure Cloud JavaScript Next.js Node.js React TypeScript Full Stack Developer 🕒 3 days ago SD Solutions 201 - 500 🤝 B2B 🎯 Recruiter 🏢 Enterprise Website LinkedIn All Job Openings Full Stack Developer developing backend services in Python and frontend applications in React for Wider (ex.HyperAd). Requires 5+ years experience in software development with GCP. 🇵🇱 Poland – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 🧑‍💻 Full-stack Engineer BigQuery Cloud Google Cloud Platform Python React SQL View More Full-stack Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

AI-driven systemsbackend servicesdata pipelinesAPIsLLMsscalable backend applicationsPythonLinuxperformance bottlenecksRAG architectures

Soft Skills

curiousproactiveexcited about learningstrong communication