Senior Software Engineer – AI-Native Data Platform (Go/Rust) Alicante, Spain · Hybrid (2 days onsite/week) · Full-time

Context & Impact Lansweeper is the AI Cyber Asset Intelligence platform helping IT and Security teams gain full visibility, reduce cyber risk, and scale automation with confidence. We transform raw asset data into a continuously validated, trusted source of truth — so teams can move faster and act with certainty.

The Recognition & DataCore team owns the core intelligence layer of our platform: the systems that discover, identify, classify, and enrich millions of assets across IT, OT, cloud, and IoT environments. This is high-stakes, high-scale backend engineering — the kind of work where precision, performance, and reliability directly affect the security posture of our enterprise customers worldwide.

We are looking for a Senior Software Engineer who writes production-quality

Go or

Rust , thinks deeply about distributed systems , and treats

AI‑assisted development as a daily practice — not an experiment.

AI Fluency At Lansweeper, we are building an

AI-native engineering culture . We expect all engineers to actively use AI tools to enhance productivity and quality across the software development lifecycle, including coding, testing, documentation, and system design . Candidates should be comfortable working with AI-assisted workflows and continuously evolving their approach as tools and practices advance.

Challenge

Enhancing and maintaining high‑scale distributed backend systems handling millions of assets

Solving complex data processing, enrichment, and classification problems at scale

Maintaining performance, reliability, and engineering rigor in an

AI‑assisted development environment





Key Responsibilities

Design and build scalable backend services and data pipelines for asset discovery, recognition, and enrichment

Work on distributed systems problems : concurrency, fault tolerance, and high‑throughput processing

Integrate

AI and ML capabilities into product workflows

Contribute to architecture decisions and technical standards

Use

AI‑assisted development tools as part of your daily workflow

Mentor engineers and raise the technical bar

Participate in code reviews, design discussions, and continuous improvement

Key Requirements Hard Skills

Primary language

Go or Rust

Proven experience building distributed systems at scale

Strong experience with

AI‑assisted development tools

(Claude Code, Cursor, Copilot, etc.)

Hands‑on experience with

AWS, Kubernetes, and Terraform

Strong understanding of backend systems and data‑intensive platforms

Active engineering practice (GitHub, open‑source, or personal projects — we will look)

Soft Skills

Strong systems thinking and problem‑solving ability

High ownership and accountability

Ability to work effectively in

AI‑augmented environments

AI Specific Skills Lansweeper is an AI‑native company. In this role, you are expected to actively use

AI‑assisted development tools such as

Claude Code, agents, subagents,



and MCP‑based workflows as a core part of your engineering workflow. You should be comfortable prompting, validating, and refining AI‑generated code , and using AI to improve development speed while maintaining production‑quality standards.

Team Info You will join an enthusiastic team of 40 engineers based in Spain (general engineering team is 120 people)

Our Offer

Salary Range : €48,295 – €78,478 gross per year

Competitive benefits: comprehensive health insurance, meal vouchers, pension plan, internet reimbursement

Career growth and learning opportunities within a fast‑scaling SaaS company

Flexibility in working hours and hybrid work options; 2 days a week in office

Office location: Isla de Corfu shopping center, Avenida Doctor Jiménez Díaz, 19, 1st floor, box 3, 03005, Alicante

Engaging company culture with team events and international collaboration

Diversity Statement We welcome applicants of all backgrounds, regardless of gender, religion, ethnic origin, age, sexual orientation, or disability.

Lansweeper disapproves of, and will not tolerate, unlawful discrimination against any applicant or employee because of race, color, national origin or ancestry, gender (including pregnancy, childbirth, or related medical conditions), gender identity, age, religion, disability, family care status, veteran status, marital status, sexual orientation, or any other basis protected by local, state, or federal laws.

Hiring Process We use AI to support and not replace during the hiring process. HR decisions are made by our talent acquisition team. You can request more info at any time via [email protected]

📌 Senior Software Engineer – AI-Native Data Platform (Go/Rust) (Madrid)
🏢 Lansweeper
📍 Madrid