Job Title: Senior Developer Location: Various - Filton/Glasgow/Portsmouth - We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £50,000 (dependent on skills and experience) What you'll be doing: Fully responsible for analysing requirements, estimating, designing, scoping, architecting, developing and unit testing capability Demonstrate capability intent through authoring of design solutions, data modelling, process diagrams and other supplementary information along with direct collaboration with stakeholders Contributes to the planning and implementation of upgrade activities, including installation and configuration of software Investigate operational IT incidents, applies effective fixes to resolve, checking the incidents are updated and closed in accordance with agreed procedures and standards Consult with stakeholders to identify project needs, build trust and use experience and expertise to drive positive project outcomes Utilises advanced technical expertise to optimise performance by diagnosing bottlenecks, conducting data profiling and benchmarking, and performing maintenance and complex toolset configuration Participate in development processes and practices (Agile), backlog refinement, daily stand ups, show and tell sessions Coach and support associate and junior developers to progress their tasks and help them grow within their own roles Champion best practices, continuous improvement, coding standards and provide technical steer to other IT functions Your skills and experiences: Essential: Certification of C#: (or equivalent from reputable organisations) Good working experience in Java Strong experience in web technologies: JavaScript, HTML, CSS Strong Object Orientated Analysis and Design experience A solid understanding of databases Desirable: Certified Professional Python Programmer 1 & 2 (PCPP1 & PCPP2) Experience with Windchill or Teamcenter Good Product Lifecycle Management experience BEng/MEng or Computer Science degree Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Product Lifecycle Management (PLM) Development team: We provide Product Lifecycle Management (PLM) solutions crucial for both our Naval UK and key international export programs. Our organisation is currently driving a pivotal, technology-led digital transformation to optimize our entire operational landscape As a key member of a small, dedicated development team, you will be instrumental in building core capabilities to address immediate business needs while proactively evaluating emerging technologies to secure our long-term strategic advantage Closing Date 29th October 2025. Interviews will take place w/c 3rd November 2025.