HireFT
Browse JobsHow it worksPricingAboutSuccess Stories
    Back to jobs
    CO

    Constructor

    Information Technology & Services

    Internship position for World Models for Software Architecture (Constructor Fabric)

    Any, GermanyOn-SiteInternshipPosted 1w ago
    View all jobs

    Job description

    About the Project

    Constructor Fabric turns a company's informal knowledge into production software through a pipeline of composable capability units called gears: requirements → architecture → product fit → framework (G1) → application → runtime. We are building a World Model over that pipeline — a model that does not just generate code, but predicts the consequences of an architectural decision: total cost of ownership, unintended side effects, latency and failure behaviour, and whether a proposed composition is even admissible.
    The central object is not a digital twin of the application but its formal architectural skeleton: gear contracts (GearSpec), a typed attributed hypergraph of the application (AppGraph), a composition algebra that defines which assemblies are legal, and several semantic projections (types, protocols, resources, security) over which properties are proved, refuted by counterexample, or reported as an explainable gap. All of it is written in a domain-specific language whose syntax trees and graphs we keep in a projectional editor (JetBrains MPS) — so the DSL is not a convenience layer, it is the thing that defines the model's state space and the boundary of what the model is allowed to propose.

    Internship Role

    As a Research Intern (Machine Learning for Software Engineering), you will support the data and modelling work behind the World Model — mining code, building datasets, and running baseline experiments. We are looking for students who are keen to collaborate with industrial companies working with AI, open to out-of-the-box topics, and interested in a long-term collaboration.

    Key Responsibilities

    • Mine open-source repositories and extract architecture, dependency, and interface graphs from code.
    • Help build and clean (specification → architecture) datasets, including synthetic project generation.
    • Implement and evaluate baseline models (heuristic search, graph ML, or LLM generation) for single pipeline steps.
    • Benchmark models against shared datasets and metrics to compare approaches.
    • Build evaluation harnesses and track experiments reproducibly.
    • Assist with documentation and, where relevant, publication activities.

    Required Qualifications

    • Currently enrolled in a BSc/MSc in Computer Science, Data Science, Mathematics, or similar.
    • Experience with Python and ML frameworks (PyTorch, scikit-learn).
    • Interest in machine learning for code, software engineering, or formal methods.
    • Good English and teamwork skills.

    Desired Qualifications

    • Predictive models/time-series/etc.
    • LLM tooling.
    • Familiarity with graph machine learning (PyTorch Geometric or DGL).
    • Interest in formal methods, program or static analysis, or working with code structure (e.g. AST manipulation, tree-sitter, or repository mining).

    Application Details

    Please submit:

    • CV
    • Short motivation letter (max. 1 page) explaining your interest and relevant skills
    • Transcript of records (GPA obligatory)

    Job details are sourced from the employer's original posting.

    Open job posting
    CO

    About the company

    Constructor

    Constructor is the only search and product discovery platform designed exclusively for commerce where conversions matter. Our platform delivers unmatched KPI optimization and fast ROI for enterprise ecommerce brands, retailers, distributors, marketplaces, and more — while giving customers a personalized, enjoyable shopping experience. Unlike other platforms, Constructor is the only search and product discovery solution that was built from the ground up with clickstream data and advanced AI, not merely bolted onto a legacy keyword engine. Consistently outperforming competitors by an average of 3% in A/B tests, Constructor's cloud-based solutions harness the power of natural language processing, machine learning, collaborative personalization, and Generative AI to deliver compelling user experiences across all aspects of product discovery. From search to browsing, recommendations, collections, merchant intelligence, quizzes, attribute enrichment, and AI shopping assistants, Constructor covers the entire discovery journey. Optimizing specifically for ecommerce metrics like revenue, conversion rate and profit, Constructor generates consistent $10M+ revenue lifts for our customers, which include some of the world's most recognized brands, like Sephora, Petco, Bonobos, Target Australia, Birkenstock, The Very Group, and many more. Constructor was named a Strong Performer in The Forrester Wave™ for Commerce Search And Product Discovery, Q3 2023, and a Visionary in the First-Ever Gartner Magic Quadrant for Search and Product Discovery. Constructor also recently received multiple G2 Fall 2024 badges—including 'Leader,' 'High Performer for Enterprise,' and 'Best Support.' Learn more at constructor.com.

    View all Constructor jobsLinkedIn
    Industry
    Information Technology & Services
    Founded
    2015
    Open roles
    67

    Interested in this role?

    Apply with HireFT

    Free to start — no card required.

    Your fit

    How well do you match?

    Sign in to see how your résumé lines up with this role.