Senior Java Technical Lead

We are a mission-led consultancy looking for an experienced Principal Software Engineer (Python or Java) to join our growing team. We deliver secure, modern software solutions to the UK Government and Defence sectors, enabling our clients to build scalable systems and progressive web applications that drive real impact. This is a senior-level opportunity for a hands-on engineer who enjoys leading by example, thrives in agile environments, and is passionate about shaping engineering best practices while still contributing to the codebase. In addition to competitive benefits, we offer flexible working (37.5 hrs/week) with remote and hybrid options, a learning and development budget for training, certifications, and conferences, private healthcare and a matched pension scheme, monthly socials, and quarterly company meetups. We also provide clear career progression into leadership roles in a high-impact sector. As an equal opportunities employer and a Disability Confident organization, we are committed to fostering a workplace where diverse perspectives are celebrated and everyone can thrive. If you are an experienced Principal Software Engineer with expertise in Python or Java and are excited to help deliver solutions that truly matter, we would love to hear from you.