Founding Engineer

3 days ago

Stockholm, Stockholm, Sweden CYBRET AI Full time 900,000 - 1,200,000 per year

Founding Engineer Profiles1.
AI Engineer (LLMs / GenAI / Security AI / Infra)

Focus:
Build the intelligence layer and own everything from model selection to inference infrastructure.

Skills:

  • Deep experience with LLM frameworks (LangChain, LlamaIndex, Azure or OpenAI SDKs).
  • Fine-tuning, RAG, embeddings, and retrieval pipelines.
  • Scalable deployment, including quantization, inference optimization, and GPU infrastructure.
  • Security ML such as anomaly detection, adversarial defense, and event classification.
  • Federated learning )

Ownership:
AI roadmap, architecture of intelligent agents, and all security-relevant AI-systems.

2.
Backend / Security Engineer (Distributed Systems / APIs / Security Tooling)

Focus:
Build the Trust Core, the secure and scalable backbone of Cybret.

Skills:

  • Distributed systems and microservice architecture.
  • API design using GraphQL, REST, or gRPC.
  • Deep integrations with EDR, SIEM, Security tools, and threat intelligence platforms.
  • Expertise in encryption, authentication, and secure communication protocols.

Ownership:
Core backend, SOC integrations, scaling infrastructure, and zero-trust architecture.

3.
Full-Stack / Product Engineer (Dashboards / Backend / Customer-Facing)

Focus:
Shape the face and backbone of Cybret AI by crafting sleek, data-driven dashboards while ensuring a reliable and secure backend that powers them.

Skills:

  • React and with Tailwind and ShadCN
  • Data visualization using Recharts or D3
  • Real-time updates with WebSockets, SSE, or GraphQL subscriptions
  • or Python (FastAPI) for building APIs and integrating data pipelines
  • Experience with databases such as PostgreSQL, Redis, and third-party API integrations
  • UX mindset for security products, including risk heatmaps, incident timelines, and SOC dashboards
  • Ownership:
    Full product experience from backend integrations and data APIs to frontend dashboards, performance, and customer usability.

Why Join CYBRET AI

If you want to do your life's work with purpose, this is where it begins. At CYBRET AI, we are building the future of AI Security, redefining how the world detects, defends, and responds in the age of intelligent systems.

You will work on technology that protects global enterprises from real threats. Every decision you make, every feature you build, and every insight you contribute will directly shape the evolution of autonomous cybersecurity. You will join a fast moving, mission driven team where ownership is real, growth is constant, and impact is unlimited.

Compensation and Benefits


• Competitive salary based on experience and performance


• Early stock options with high long term upside


• Resources and mentorship for continuous skill development


• Remote and flexible work environment


• Direct collaboration with world class engineers, founders, and security experts


• Opportunity to work on something meaningful, building technology that truly matters and makes a positive impact on society

  • Founding Engineer

    2 weeks ago

    Stockholm, Stockholm, Sweden Stealth Startup Full time 200,000 - 250,000 per year

    Founding Frontend / Backend / Data Engineers — AI Music (Onsite, Stockholm)TL;DR– We're seeking exceptionalFounding Frontend, Backend and Data Engineersto build the next generation of AI-powered music experiences for businesses. You'll help design and scale the core systems that bring intelligence, personalization, and creativity into the world's sound...

  • Founding Engineer

    3 days ago

    Stockholm, Stockholm, Sweden Noru Full time 248,640 - 308,800 per year

    Noru is building the trust and resilience layer for IT-driven companies, turning the complex, costly, and static world of Governance, Risk, and Compliance (GRC) into a living, continuous, and automated system. Our Vision is to empower every company to operate securely, resiliently, and with trust — by design.We have already secured our first customers —...

  • Founding Software/AI Engineer

    3 days ago

    Stockholm, Stockholm, Sweden Quantera Full time 120,000 - 240,000 per year

    --- PLEASE READ BEFORE APPLYING ---*This role is not salaried, we are a startup who willraise until we know what our next looks like.. Compensation is only equity based today. You will be at the forefront of an AI-first Fintech company aimed at building the best-in-class tools for our customers.*Company descriptionOur mission is to put useful AI in the hands...

  • Founding AI Engineer

    1 day ago

    Stockholm, Stockholm, Sweden Eurobase People Full time 120,000 - 180,000 per year

    Company:Hiring for an early-stage, multi-agentic AI company, building autonomous systems that can think, collaborate, and execute like real teammates. They've recently raised a multi-million dollar seed round from topglobal investors who have also backed some of the world's most influential AI companies. Currently, they're expanding the founding team of...

  • Founding AI Engineer

    3 days ago

    Stockholm, Stockholm, Sweden Epiminds Full time 1,200,000 - 1,500,000 per year

    If you have experience building and scaling multi-agentic systems, we would love to speak with you. We just raised from Lightspeed and are currently building out a world-class team.At Epiminds, we're building a self-learning marketing team of 20+ autonomous agents working across data, creative, strategy, and execution — all led by Lucy, a super-agent who...

  • Founding Full-stack Engineer

    3 days ago

    Stockholm, Stockholm, Sweden Epiminds Full time 120,000 - 240,000 per year

    If you are a solid full-stack developer with experience from agentic systems, we would love to speak with you. We just raised from Lightspeed and are currently building out a world-class team.At Epiminds, we're building a self-learning marketing team of 20+ autonomous agents working across data, creative, strategy, and execution — all led by Lucy, a...

  • Founding GTM

    3 days ago

    Stockholm, Stockholm, Sweden zedek Full time 120,000 - 240,000 per year

     is a buyer-led SaaS marketplace built for how modern teams actually buy software, instantly, transparently, and without forms. We help buyers discover, compare, and try SaaS tools in real time, with instant demos, vendor chat, and verified reviews all in one place.After 8 months of building in public, we now have 13+ claimed vendors and a fast-growing base...

  • Founding GTM

    2 weeks ago

    Stockholm, Stockholm, Sweden Lovable Full time 90,000 - 120,000 per year

    TL;DR -We're looking for a Founding GTM (Account Executive) to drive Lovable's next chapter of growth by bringing our AI-powered software creation platform to startups and enterprises across the world. You'll own the full sales cycle - from outreach to close - turning curiosity into conviction and conviction into contracts. If you thrive on momentum,...

  • AI Engineer

    3 days ago

    Stockholm, Stockholm, Sweden HJL Consulting Full time $120,000 - $180,000 per year

    Opportunity Fullstack AI Engineer at Rapid Growth AI Startup - StockholmMy client, a rapidly scaling research insights platform,is looking to hire a founding AI engineer. They have closed asignificant pre-seed fundinground following a successful proof of concept and they already have acustomer basefrom some of theworld's leading fintechs, providing them...

  • Software Engineer

    3 days ago

    Stockholm, Stockholm, Sweden COMSOL, Inc. Full time 450,000 - 650,000 per year

    We are looking for a software engineer to join the team developing the simulation process and data management functionality in COMSOL Multiphysics. The majority of the coding is done in Java, with some in C#, SQL, and TypeScript.About COMSOLCOMSOL develops cutting-edge mathematical modeling software that powers innovations in physics and engineering. Our...