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Merantix Careers

Your career at the forefront of AI

(Senior) Operations Research Engineer

Arqh

Arqh

Operations
Posted on Jan 20, 2026

๐Ÿง  The role

Join as a founding Operations Research Engineer and build our learning-augmented optimization stack for real-world planning & routing. Turn messy constraints into production systems, balancing quality vs. latency so decisions run in-loop with our agents. Mix of research, pragmatic engineering, and close work with ops.


๐Ÿ” What youโ€™ll do

    • Design & ship optimization services for planning (heuristics + learning-based). ๐Ÿšš
    • Deliver measurable wins on cost, feasibility, SLA adherence, and latency. ๐Ÿ˜ฎโ€๐Ÿ’จ
    • Add ML where it matters: forecasts, service times, policy/value learning. ๐Ÿ“ˆ
    • Build diagnostics so operators trust outputs. ๐Ÿ“ฆ
    • Partner with customers to turn rules into deployable models. ๐Ÿค

โœ… Must-have skills

    • 5+ years building & shipping optimization/ML systems (or PhD + 2 yrs).
    • Track record of taking ideas from research to production.
    • Depth in at least one: RL, (very) large-scale optimization, or applied ML (focused on graphs).
    • Strong systems experience (production code, pipelines, orchestration, monitoring).
    • Clear communication; fluent English.
    • Nice to have: routing/planning, forecasting, or graph learning.
    • German (B2+) is a plus. ๐Ÿ‡ฉ๐Ÿ‡ช

๐Ÿ‘ฉโ€๐Ÿ’ป How we work

  • Pragmatic engineering: simple first, measurable improvement always
  • Tight feedback loop with customers & ops ๐Ÿ”‚
  • Small team, high ownership, direct impact ๐Ÿ˜ค

๐Ÿš€ What we offer

    • Competitive compensation & equity package ๐Ÿ’ผ
    • Flexible work in Zรผrich (mostly in-person) + visits to customer sites as needed ๐Ÿ‡จ๐Ÿ‡ญ
    • The chance to shape the data/infra foundations of a fast-growing company ๐Ÿš€