Senior Software Engineer – AI-Native Data Platform (Go/Rust)

SENIOR SOFTWARE ENGINEER Alicante, Spain (hybrid) We're looking for a Senior Software Engineer to join our Alicante engineering team. This is a hands-on role for someone who has moved — or is ready to move — from writing code to thinking in systems and architecture. You'll work closely with a team of strong engineers on infrastructure-heavy, technically complex problems that have a real impact on IT teams around the world. Lansweeper is evolving its engineering organization toward an AI‑native development model , and we’re looking for AI‑Native Senior Software Engineers who combine strong software engineering fundamentals with the ability to work effectively in an AI‑augmented workflow. This isn't a role for someone who wants to stay in their lane. You'll be expected to have opinions, move fast, and use AI tooling as a force multiplier in your day-to-day work. Team Info: You will join an enthusiastic team of 40 engineers based in Spain (global engineering team is 120 people). What you'll do Design and build maintainable, scalable, observable, and well‑tested systems Operate in an AI‑augmented workflow : decompose problems, guide AI tools, review AI‑generated output, and enforce production‑grade quality Contribute architectural thinking across the team — not just your own squad Apply strong systems thinking across data models, APIs, distributed systems, and service boundaries Produce clear design proposals, technical documentation, and structured prompts that improve collaboration between engineers and AI systems Work with a high degree of autonomy , making decisions under uncertainty and driving initiatives to completion Apply AI tools actively in your workflow to accelerate delivery Provide light mentorship to more junior colleagues Collaborate with engineers across Alicante and internationally What we're looking for (Key Requirements) 5+ years of experience in software engineering Strong background in infrastructure, distributed systems, or backend engineering Solid understanding of data modeling, APIs, and service‑oriented architectures Experience designing reliable and scalable systems in production Practical experience using AI tools for coding, refactoring, testing, and documentation Demonstrable comfort with AI-assisted development — we'll ask about your current workflow Active GitHub presence: open-source contributions, personal projects, or a portfolio you can speak to Curious, self-directed, and passionate about building things — inside and outside of work Hands‑on expertise running services on Kubernetes with GitHub-based CI/CD Strong experience with PostgreSQL and MongoDB Soft Skills We value engineers who: Are curious, adaptable, and proactive Learn new tools and technologies quickly Think in systems rather than isolated components Exposure to IT environments or enterprise software is a strong plus Prefer simple solutions over unnecessary complexity Take ownership of engineering quality and long‑term maintainability Combine human judgment with AI‑driven acceleration to deliver high‑quality software Operate with a high degree of autonomy , especially when requirements are vague or evolving On‑Call Expectations This role may include participating in an on‑call rotation, planned in advance and compensated. The goal is to ensure system reliability—not continuous after‑hours work. Our Offer: Competitive salary according to industry benchmarks. Benefits: comprehensive health insurance, meal vouchers, ecovouchers, pension plan, company car, Flexible Income Plan Career growth & learning opportunities within a fastscaling SaaS company. Flexibility in working hours and hybrid work options; 2 days a week in office. Our Spanish branch is conveniently situated in the Isla de Corfu shopping center, located on Avenida Doctor Jiménez Díaz, 19, 1st floor, box 3, 03005, Alicante. Engaging company culture with team events and international collaboration. Location Based in Alicante. We're open to candidates based in Madrid or elsewhere in Spain who can commit to regular presence in the office. About Lansweeper: Lansweeper is the AI Cyber Asset Intelligence platform helping IT and Security teams gain full visibility, reduce cyber risk, and scale automation with confidence. In today’s complex IT, OT, cloud, and IoT environments, fragmented asset data slows decisions and increases risk. We transform raw asset data into a continuously validated, trusted source of truth — so teams can move faster and act with certainty. With Lansweeper, organizations can: See – Truly complete visibility across hybrid environments Know – Enriched asset intelligence with lifecycle and risk context Act – Automate workflows, coordinate remediation, and enforce policy at scale From universal asset discovery to AI-powered intelligence, we provide the shared foundation modern IT Operations, Cybersecurity, and Digital Transformation teams rely on. Call to Action: Ready to become an AI-Native Software Engineer and shape the future of AI-augmented development? Click Apply now or share this role with someone in your network.