Senior Software Engineer

October 12, 2026

Remote

Senior

Lisboa, Portugal

Indeed

Description

The company runs a platform that ingests, comprehends and summarizes news, TV, podcast and social media data at scale in real time. It serves 200+ clients including BCG and government agencies, and raised a $3.3M seed round. The role is a founding senior position on a small engineering team, owning feature development end-to-end and putting AI into production workflows.

Responsibilities

Architect and build core systems, driving key decisions across the stack and owning feature development end-to-end
Integrate LLMs and ML models into production for real workflows: RAG pipelines, embeddings, prompt execution, agentic systems, fine-tuned models
Design systems that will hold up as the company grows 10x while staying practical about current investments
Develop performant APIs and services that power the product end-to-end, ensuring reliability, security and a seamless customer experience

Requirements

3+ years building and scaling production systems
Strong backend fundamentals across services, data models and distributed systems, with deeper expertise in one or more areas
Experience with cloud infrastructure, containerization and CI/CD
Familiarity with AWS/GCP, containerization (Docker/K8s), and CI/CD pipelines
Excellent communication skills
Data Engineering: Spark, Kafka, Flink, BigQuery, streaming pipelines, ETL at scale
Distributed Systems: high-volume scaling, fault tolerance, eventual consistency
AI/ML: LLMs in production, RAG, embeddings, fine-tuning, inference optimization
Backend: Python, TypeScript, PostgreSQL, high-concurrency systems

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