At a Glance
- Tasks: Lead the development of impactful software that shapes public spending and economic policy.
- Company: Join HM Treasury, a key player in UK government decision-making.
- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
- Other info: Engage in a dynamic environment with a focus on collaboration and user-centred design.
- Why this job: Make a real difference in people's lives while working with innovative technologies.
- Qualifications: Experience in software development, particularly with Python and JavaScript frameworks.
If you're interested in making a difference to people's lives, the Treasury can offer you an exciting opportunity to influence decision making that affects the whole of the UK. Working at the heart of government, we collaborate across government to promote responsible public spending and drive strong and sustainable economic growth.
Our work ranges from protecting customers through the regulation of the financial sector, helping to reduce carbon emissions and creating a greener economy, to promoting British trade around the world and supporting people across the country on jobs, growth and more. We are part of the Darlington Economic Campus, a cross-government hub bringing people together to tackle key national issues while working closer to the communities we serve.
As a Lead Software Developer, you will build modern software applications that enable excellent use of data and information at the heart of some of HM Treasury's most important business processes - directly supporting work that shapes public spending decisions and economic and fiscal policy making.
You will lead the design, development and continuous improvement of digital products used across HM Treasury and wider government. Working with both front-end and back-end technologies, you will create secure, scalable and user-centred applications that solve real user problems and deliver tangible business value.
You will also play a key role in promoting excellent software development practices across the Data Hub and wider HM Treasury Coding Community. You will work closely with Data Scientists and Data Engineers in the Data Hub and provide technical leadership, support capability development and help foster a culture of software engineering excellence across the department.
Key Accountabilities- Back-End Application Development and Service Ownership: You will design, develop and maintain secure, scalable and resilient back-end services using Python frameworks (e.g. Flask), Azure cloud services and related technologies. You will ensure applications and services operate reliably in production, proactively monitoring performance, responding to issues and continuously improving service quality and availability.
- Front-End Application Development: You will lead the design and development of accessible, intuitive and user-centred front-end applications that meet the needs of users, using Python-based front-end frameworks (e.g. Plotly Dash) and JavaScript frameworks (e.g. React) as appropriate.
- Solution Architecture and Systems Integration: You will design and assure scalable software architectures that meet business and user needs. You will evaluate and select appropriate technologies, design patterns and development approaches, ensuring effective integration between applications, data platforms, APIs and enterprise services across HM Treasury and, where required, wider government.
- User Engagement and Agile Product Development: You will engage extensively with users throughout the software development lifecycle, conducting discovery activities, gathering requirements, validating assumptions and facilitating testing. You will apply user-centred design principles to ensure products are driven by user needs and deliver measurable value to the organisation.
- Technical Leadership and Delivery: You will provide technical leadership across software development projects, maintaining responsibility for technical quality throughout the software lifecycle. You will guide development teams in adopting modern engineering practices, manage technical risks and dependencies, and support successful delivery using agile and iterative approaches.
- Security, Standards and Engineering Excellence: You will ensure that software, services and platform are designed with appropriate security controls, operational monitoring and governance from the outset.
- Innovation and Emerging Technologies: You will identify opportunities to use innovative technologies, including generative AI and other emerging capabilities, to improve business processes, enhance user experiences and increase organisational effectiveness. You will support the safe, responsible and effective adoption of new technologies across HM Treasury.
- Software Development Champion: You will help develop engineering capability across the team and organisation, and advocate for the adoption of good software engineering practice.
The hiring manager will be running a candidate drop-in session to give you greater insight into the role and HM Treasury, and to answer any questions you may have.
If you would like to join, please use the Microsoft Teams link below at the scheduled time:
Date & Time: Wednesday 29th July 2026, 17:00-17:45
Join the meeting: Microsoft Teams Link
If you would like to speak to the hiring manager informally prior to the closing date, please contact Laurie McClymont at laurie.mcclymont@hmtreasury.gov.uk
Visa sponsorship is not available for these roles.
Lead Software Developer - HM Treasury - G7 in Manchester employer: Manchester Digital
At Manchester Digital, we pride ourselves on fostering a collaborative and innovative work culture that empowers our employees to excel. As a Chief Software Engineering Leader, you will not only lead a talented team but also enjoy flexible working arrangements, competitive pension contributions, and generous annual leave that grows with your tenure, making it an ideal environment for personal and professional growth.
StudySmarter Expert Advice🤫
We think this is how you could land Lead Software Developer - HM Treasury - G7 in Manchester
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✨Contribute to Open Source Projects
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Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Manchester Digital.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Manchester Digital and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Manchester Digital
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Manchester Digital uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
