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- Tasks: Lead the design and development of impactful software solutions with a focus on collaboration.
- Company: Join TPXimpact, a purpose-driven organisation transforming lives through technology.
- Benefits: Enjoy 30 days holiday, flexible working, and a personal learning budget.
- Why this job: Shape the future of technology while mentoring the next generation of engineers.
- Qualifications: Extensive software engineering experience and strong leadership skills required.
- Other info: Be part of a diverse team committed to sustainable change and positive impact.
The predicted salary is between 48000 - 72000 £ per year.
We’re looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software. We use technology to create impactful, human-centred solutions that make a difference to users and organisations. We believe great engineering happens when teams collaborate, learn, and build with purpose.
You’ll provide hands‑on technical leadership, working closely with senior stakeholders, mentoring engineers across multiple teams, and line managing a small group of engineers while helping shape our approach to software delivery, architecture, and engineering culture.
Responsibilities- Lead the design and development of advanced software solutions, ensuring high standards of quality, security and scalability.
- Set the technical direction for projects and influence the wider technology strategy.
- Provide line management for a group of engineers (typically up to six), supporting their career progression and ensuring they’re set up for success.
- Provide technical leadership and coaching, fostering a culture of excellence, collaboration and continuous learning.
- Collaborate with senior stakeholders to translate complex business problems into elegant, robust solutions.
- Champion modern engineering practices including CI/CD, test automation and infrastructure as code.
- Foster a DevOps culture that enables teams to build, deploy and run their services confidently through automation and continuous delivery.
- Drive the evaluation and adoption of emerging technologies to improve how we deliver software.
- Lead technical due diligence during project scoping, bids and new opportunities.
- Represent the engineering function in strategic discussions, influencing our technology roadmap.
- Anticipate and manage project risks, helping teams navigate complex technical challenges.
- Extensive experience in software engineering, with a focus on large‑scale, complex systems.
- Passion for learning new technologies and helping others do the same.
- Proven track record of leading software architecture design and strategic technology initiatives.
- Strong expertise in cloud platforms, microservices and modern software development practices.
- Experience with direct line management and mentoring junior to senior engineers.
- Excellent communication skills. Ability to communicate complex technical concepts clearly to both technical and non‑technical stakeholders.
- Experience working in a consultancy environment, managing client relationships at a senior level.
- Experience delivering government or public sector projects.
- Eligible for (or holding) SC security clearance.
- Knowledge of AI, machine learning, or other emerging technologies relevant to software engineering.
- Experience promoting knowledge sharing through mentoring, blogs, talks, or internal communities.
- Software & Architecture: Polyglot and fullstack. Expert in designing scalable, secure, and maintainable software architectures. Ability to set architectural standards and ensure alignment with business goals and technical strategy.
- DevOps mindset
- Leadership and Mentoring: Proven ability to lead and develop senior technical talent, providing strategic guidance and fostering growth. Strong influence in shaping team culture, promoting innovation, and driving high performance. Direct line management.
- Strategic Thinking: Ability to align technical strategies with broader business objectives, ensuring technology investments deliver value. Skilled at identifying opportunities for technology‑led innovation and efficiency improvements.
- Stakeholder Engagement: Expertise in managing complex stakeholder relationships, both internal and client‑facing.
- Purpose: Be values‑driven, recognising that our client's needs are paramount. Approach client engagements with professionalism and creativity, balancing commercial and operational needs.
- Accountability: Be accountable for delivering your part of a project on time and under budget and working well with other leaders. Lead by example, promoting a culture where quality and client experience are foremost.
- Craft: Balance multiple priorities while leading high‑performing teams. Navigate ambiguity and set the technical direction and approach to support positive outcomes.
- Togetherness: Collaborate effectively with others across TPXimpact. Build strong relationships with colleagues and clients.
People-Powered Transformation. We’re a purpose driven organisation, supporting organisations to build a better future for people, places and the planet. Combining vast experience in the public, private and third sectors and expertise in human‑centred design, data, experience and technology, we’re creating sustainable solutions ready for an ever‑evolving world. At the heart of TPXimpact, we’re collaborative and empathetic. We’re a team of passionate people who care deeply about the work we do and the impact we have in the world. We know that change happens through people, with people and for people. That’s why we believe in people‑powered transformation. Working in close collaboration with our clients, we seek to understand their unique challenges, questioning assumptions and building in their teams the capabilities and confidence to continue learning, iterating and adapting.
Benefits Include- 30 days holiday + bank holidays
- 2 volunteer days for causes that you are passionate about
- Maternity/paternity - 6 months Maternity Leave, 3 months Paternity Leave
- Life assurance
- Employer pension contribution of 5%
- Health cash plan
- Personal learning and development budget
- Employee Assistance Programme
- Access to equity in the business through a Share Incentive Plan
- Green incentive programmes including Electric Vehicle Leasing and the Cycle to Work Scheme
- Health assessments
We drive fundamental change in approaches to product and service development, delivery and technology. Our agile, multidisciplinary teams use technology, design and data to deliver better results, improving outcomes for individuals, organisations and communities. By working in the open, in partnership with our clients, we not only transform their systems and services but also build the capability of their teams, so work can continue without us in the longer term. Our focus is sustainable change, always delivered with positive impact. We’re an inclusive employer, and we care about diversity in our teams. Let us know in your application if you have accessibility requirements during the interview.
Principal Software Engineer in England employer: TPXimpact | B Corp™
Contact Detail:
TPXimpact | B Corp™ Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Principal Software Engineer in England
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage in online communities. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, contributions, and any cool tech you've worked with. This is your chance to demonstrate your expertise and passion for software engineering.
✨Tip Number 3
Prepare for interviews by practising common technical questions and scenarios. Mock interviews with friends or mentors can help you articulate your thought process and problem-solving skills effectively.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you’re genuinely interested in joining our team and contributing to impactful projects.
We think you need these skills to ace Principal Software Engineer in England
Some tips for your application 🫡
Tailor Your Application: Make sure to customise your CV and cover letter to highlight your experience with large-scale systems and modern software practices. We want to see how your skills align with our mission of creating impactful, human-centred solutions.
Showcase Your Leadership Skills: As a Principal Software Engineer, you'll be leading teams and mentoring others. Share specific examples of how you've guided engineers in the past and fostered a culture of collaboration and continuous learning.
Communicate Clearly: We value excellent communication skills, so make sure you convey complex technical concepts in a straightforward way. This will help us see how you can engage with both technical and non-technical stakeholders effectively.
Apply Through Our Website: We encourage you to submit your application through our website. It’s the best way for us to receive your details and ensure you’re considered for this exciting opportunity to shape our engineering culture!
How to prepare for a job interview at TPXimpact | B Corp™
✨Know Your Tech Inside Out
As a Principal Software Engineer, you’ll need to demonstrate your extensive knowledge of software engineering and architecture. Brush up on your understanding of cloud platforms, microservices, and modern development practices. Be ready to discuss how you've applied these in past projects.
✨Showcase Your Leadership Skills
This role involves mentoring and managing engineers, so be prepared to share examples of how you've successfully led teams in the past. Highlight your experience in fostering a culture of collaboration and continuous learning, and be ready to discuss how you handle team dynamics and support career progression.
✨Communicate Clearly with Stakeholders
You’ll need to translate complex technical concepts for both technical and non-technical stakeholders. Practice explaining your past projects in simple terms, focusing on the impact and value delivered. This will show your ability to engage effectively with senior stakeholders.
✨Embrace the DevOps Mindset
Familiarise yourself with modern engineering practices like CI/CD and infrastructure as code. Be prepared to discuss how you’ve championed these practices in previous roles and how they can improve software delivery. Showing your commitment to a DevOps culture will resonate well with the interviewers.
