Senior AI Software Engineer

🔥 0 minutes ago

🌐 Brazil, Portugal – Remote

🇧🇷 Brazil – Remote 🇵🇹 Portugal – Remote

⏳ Contract/Temporary

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

Apply Now

Find Similar Remote Jobs

Set Up Email Alert For New Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Upload Resume

Plain Concepts

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2006

💼 Consulting

📣 Marketing

📦 Logistics

Consulting • Marketing • Logistics

Plain Concepts is an innovative technology company committed to delivering customized solutions across a wide array of digital needs. With a focus on cutting-edge areas like Artificial Intelligence, cybersecurity, cloud computing, and Internet of Things (IoT), Plain Concepts is a partner for companies looking to enhance operations and secure their digital landscapes. As a recognized Microsoft AI Partner, Plain Concepts aims to transform data into insightful information and improve business applications through bespoke IoT developments. Additionally, the company fosters revolutionary advancements in augmented and virtual reality, while driving digital transformation initiatives with Microsoft 365 and a strong focus on sustainability and social commitment.

📋 Description

• Design, build, and maintain scalable software systems and engineering platforms. • Solve complex engineering and architectural problems beyond simply delivering product features. • Develop production-grade solutions using Go and TypeScript. • Build internal tools, platforms, services, APIs, and infrastructure used by other engineers. • Contribute to the development of AI-native and agentic systems and/or the infrastructure that supports them. • Use AI-powered development tools such as OpenAI Codex, Claude, Cursor, or similar tools as part of your everyday engineering workflow. • Explore and adopt new AI tools and techniques that can improve engineering productivity, code quality, and problem-solving. • Work with cloud technologies across Azure and/or AWS. • Collaborate closely with senior engineers and technical stakeholders to design robust and scalable solutions. • Communicate technical ideas clearly, contribute to architectural discussions, and work effectively with distributed teams. • Contribute to engineering best practices, architecture, reliability, performance, and developer experience.

🎯 Requirements

• 5+ years of professional software engineering experience. • Strong, hands-on experience with Golang and TypeScript. • Proven track record of solving complex engineering and architectural problems, rather than focusing solely on feature delivery. • A strong platform engineering mindset, with experience building tools, systems, services, or infrastructure that other engineers depend on. • Comfortable working in an AI-native development environment and using AI tools to support day-to-day software engineering. • Hands-on experience with tools such as OpenAI Codex, Claude, Cursor, or similar AI-assisted development tools. • Experience building AI-native, AI, or agentic systems, or developing infrastructure/platforms to support AI workloads. • Experience working with Azure and/or AWS. Experience with both is a plus. • Strong understanding of software engineering principles, system design, scalability, reliability, and performance. • Excellent communication skills, with the ability to explain technical concepts clearly and collaborate effectively with engineers and technical stakeholders. • Comfortable working independently in a fully remote environment. • English level: Fluent. • All candidates must be currently based in Portugal or Brazil. • Nice to Have: Experience with both Azure and AWS. • Nice to Have: Experience designing and building AI/LLM platforms or agentic architectures. • Nice to Have: Experience with developer platforms, internal tooling, APIs, distributed systems, or cloud infrastructure. • Nice to Have: Experience working in fast-paced, technically complex environments. • Nice to Have: Experience experimenting with or adopting new AI-powered engineering tools and workflows. • Nice to Have: Strong interest in the evolution of AI-assisted software development and developer productivity.