Senior Lead Engineer

About Aries Intelligence Nordic AB: Every organization has an iceberg of unanswered strategic questions. Which European markets should we enter first? Who are the strategic buyers, and why would each pay a premium? We just raised capital for expansion: which customers do we go after first? Our goal is to double of revenue in the coming ten years These are Tier 3 questions, owned by boards, CEOs, owners and directors. They are only a few percent of what a company asks, yet they decide most of its long-term results. Today roughly 1% get a real answer, usually by bringing in external support The other 99% stay below the waterline and are unaddressed or analysed by on thin data. Generic AI doesn’t close that gap. Today’s agentic tools are built for high-volume, downstream work tier 1 /2 executional tasks Strategic questions tier 3 needs specific context, judgement and domain expertise. Aries Intelligence Nordic AB is the first native B2B AI platform built for Tier 3 strategic questions. We combine senior domain expertise with our proprietary B2B AI platform to deliver: → Strategic Insights and Problem Solve for Unaddressed Strategic tier 3 Questions on Scale → 4–5× faster than a traditional engagement → 3–4x scenarios for every strategic question, not a single recommendation Proven across strategic M&A, white-spot portfolio analysis, B2B Go-to-market prospecting and pre-meeting strategy for listed industrial groups, in depth strategic value chain / industry cluster analysis Turning Strategic ambiguity to Purposeful clarity Human Domain Expertise × Proprietary B2B AI × Local Market Presence 📍 Stockholm, Sweden | ariesintelligence.io Role Description As a Senior Lead Engineer at Aries Intelligence Nordic AB, you will own the end-to-end technical design and delivery of core platform components and AI-driven features. In this full-time role based Stockholm, Sweden you will spend most of your time on-site collaborating with product, design, and business stakeholders, while having flexibility to work from home for part of the week. Day-to-day responsibilities include architecting and implementing scalable backend and frontend services, integrating and optimizing large language models, and ensuring secure, robust data flows across on-premise, private cloud, and hybrid environments. You will guide technical decision-making, conduct code reviews, mentor engineers, and establish engineering best practices that support fast, reliable delivery. The role also involves diagnosing complex production issues, improving performance, and contributing to the long-term technology roadmap in close alignment with clients ensuring high quality output, reliability and strong security requirements Qualifications

• Strong software engineering and architecture skills, including experience designing and implementing distributed systems, APIs, and microservices.
• Hands-on experience with AI/ML or LLM-based applications, such as integrating model APIs, managing context, and optimizing inference workflows.
• Proficiency with modern programming languages and frameworks (e.g., Python, TypeScript/JavaScript, Java, or similar) and contemporary web technologies.
• Experience with cloud and infrastructure environments (on-premise, private cloud, or hybrid), containerization, CI/CD pipelines, and security best practices.
• Demonstrated leadership in engineering teams, including mentoring, code review, and driving technical standards and high-quality execution.
• Strong problem-solving and communication skills, with the ability to collaborate effectively with cross-functional stakeholders and non-technical experts.
• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Background in enterprise or B2B software, data-intensive systems, or financial/consulting environments is highly beneficial
• High Integrity and high professional standards
• Native Swedish professional proficiency preferred
• Based in Stockholm Sweden

Why Aries? A unique opportunity and timing to join a niche-vertical Enterprise B2B AI in a fragmented and early growth stage market with proven product and seasoned Entrepreneur with IPO-track record. Competitive market compensation and potential for meaningful equity-based incentives for the right Candidate Apply Now Send in your applications consisting of a Cover letter, CV and or links to previous built projects to yining@ariesintelligence.io We will be reviewing candidates on a rolling basis Aries Intelligence Nordic AB is an equal opportunity employer. We evaluate every applicant on capability and fit, without regard to gender, age, ethnicity, religion, or background.