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# Software Engineer (CALC engine)

- **Company:** Aera Technology
- **Location:** Mountain View, CA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Artificial Intelligence, Compilers, Databases, Dimensional Modeling, Java Virtual Machine (JVM), Performance Tuning, Database Engines, Planning Software, Claude Code, Low Latency, Calc
- **Published:** October 18, 2026
- **Apply:** https://www.juju.com/job/16_03865aae2

## About the Role

* 10+ years of experience with Strong knowledge in backend software development
 * Deep expertise in one of the following areas:
 + Strong Core Java skills: threading, allocation & garbage collection, performance tuning. Experience writing low latency Java.
 + Strong domain knowledge in database engine / Compiler design / Investment bank Front office
 * Experience designing languages.
 * Understanding of how the JVM works.
 * Experience using AI tools such as Claude Code.

Nice to Have:

 * Prior experience building planning software
 * Likely (but not exclusively) to have worked in one of the following industry:
 + Database engines (not database implementations)
 + Low latency front office investment bank
 + Compilers
 * Basic understanding of Spring.
 * Knowledge of Multi dimensional modeling.
 * Knowledge of Lambda Architecture (https://en.wikipedia.org/wiki/Lambda_architecture)

## Description

* Work closely with the product team to codify design decisions into executable criteria.
 * Collaboratively design and implement high-performance, low latency calculation engine code .
 * Communicate complex technical concepts clearly and effectively to team members and stakeholders.
 * Advocate for correctness-first approaches and foster a culture where quality is paramount.