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Battery Engineer

Round-Peg Solutions (RPS)
Arizona, AZ Full Time
POSTED ON 12/12/2025 CLOSED ON 1/10/2026

What are the responsibilities and job description for the Battery Engineer position at Round-Peg Solutions (RPS)?

Battery Engineer


Are you looking to grow your career as a Battery Engineer? Do you want to shape new technologies that support critical aerospace systems? Are you motivated by seeing your engineering work move quickly from design to real-world application? If so, this opportunity may be the right next step for you.


This organisation is a specialist provider of advanced aerospace and defence technologies, delivering high-performance engineered systems to global customers. Its core capabilities span precision manufacturing, multidisciplinary systems engineering, rapid prototyping and full lifecycle support. The company is recognised for its ability to customise solutions, operate with agility and maintain strong quality management practices. It supplies major aerospace primes, defence integrators and commercial aviation partners and continues to expand its expertise across electrification, unmanned systems and advanced materials.


As the Battery Engineer your responsibilities will include

  • Developing next generation battery systems that meet demanding aerospace performance requirements
  • Performing modelling and analysis to optimise cell and battery architectures
  • Collaborating with multidisciplinary teams to ensure robust integration and packaging
  • Supporting test design, verification activity and performance validation at cell and battery levels
  • Preparing technical documentation to present performance data and engineering findings


As the Battery Engineer you will bring

  • A degree in Chemistry or Chemical Engineering
  • Experience in battery design, development and testing in a relevant engineering environment
  • Knowledge of battery cell fundamentals, testing approaches and failure behaviours
  • Familiarity with test equipment, data analysis practices and relevant engineering tools
  • Strong communication skills with an organised and collaborative approach


You will join a business known for its specialisation in advanced power conversion, control and electrical power distribution. The organisation continues to innovate through the development of smart DSP converters that reduce weight and deliver prognostic capabilities. Its technologies support critical applications, powering entertainment systems, galley equipment and essential avionics across global fleets.


All successful applicants will be contacted within two working days.

Salary : $120,000 - $150,000

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