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Job Description

Senior C++ / Java Software Engineer

Location: Bristol

Salary: Circa £65,000 + Bonus

Contract: Full-time | SC Eligible

We’re looking for a talented C++ or Java Software Engineer to help develop high-performance applications used in mission planning, data visualisation, and human–machine interfaces (HMI/GUI). You’ll be creating advanced graphical and applications that operate across both Linux and Windows environments, contributing to systems that make a real impact.

Key Responsibilities:

Design and develop mission planning and graphical applications using C++ or Java Build interactive HMIs/GUI software using Qt, Swing, or similar frameworks Develop apps for Linux and Windows platforms Apply OS-level security lockdowns and system hardening techniques to devices Implement and maintain automated testing to ensure software quality and reliability Work on GIS and visualisation tools to support operational decision-making Use mathematical and algorithmic problem-solving to optimise performance and reliability Collaborate across software, systems, and embedded teams to deliver high-quality solutions

About You:

Proven experience in C++ and/or Java development on long-term projects Knowledge of GUI, HMI, or visualisation software development Experience working on applications in Linux and Windows environments Familiarity with GIS tools, mapping, and routing algorithms is beneficial Background in STEM disciplines, algorithms, mathematics, or computational problem-solving is desirable SC eligible with British citizenship

Benefits:

Bonus & OT Pension contributions up to 14% Flexible working arrangements Professional course / membership fund Clubs and lessons Enhanced parental leave Free parking

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.