Senior Software Developer / Tech Lead – AR in London

Senior Software Developer / Tech Lead – AR in London

London Full-Time 51750 - 63250 £ / year (est.) On-site
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At a Glance

  • Tasks: Lead and develop innovative applications using Microsoft Power Platform and Dynamics 365.
  • Company: Lewisham Council, committed to enhancing services for residents through technology.
  • Benefits: Competitive salary, professional development, and a chance to make a real difference.
  • Other info: Hands-on role with excellent opportunities for mentorship and career growth.
  • Why this job: Join a dynamic team and shape the future of local government services with tech.
  • Qualifications: Extensive experience with Microsoft Power Platform and strong leadership skills.

The predicted salary is between 51750 - 63250 £ per year.

Senior Software Developer / Tech Lead

Location

London Borough of Lewisham

Directorate

Corporate Resources – IT & Digital Services

Grade

PO7

Reporting to

  • Software Development Manager (PO8)
  • Job Purpose

Lewisham Council is looking for an experienced Senior Software Developer / Tech Lead to provide day‑to‑day technical leadership within its development team, specialising in Microsoft Power Platform and Dynamics 365.

You will be responsible for designing, developing and delivering high‑quality applications to support the council’s adoption of Power Apps, improving existing systems and developing solutions that enhance council services for residents.

The successful candidate will remain hands‑on with development while taking ownership of solution design, technical decisions, coding standards, application security and overall engineering quality.

You will also mentor and support other developers, working closely with business stakeholders to understand requirements and deliver effective technical solutions.

Key Responsibilities

  • Lead the day‑to‑day technical development of applications using Microsoft Power Platform, including Power Apps, Power Automate, Power BI and Power Pages.
  • Design, develop and maintain solutions using Dataverse, Dynamics 365 Customer Service, Share Point and Azure.
  • Lead technical decisions, establish coding standards, review code and ensure applications are secure, scalable and high‑performing.
  • Migrate existing business applications and legacy systems onto Microsoft Power Platform.
  • Work with council stakeholders to gather requirements and translate business needs into technical solutions.
  • Develop and integrate applications using APIs, Java Script, HTML, CSS and Liquid templating.
  • Support application testing, UAT, defect resolution and the production of technical documentation and user guides.
  • Mentor and coach developers through technical guidance, training and pair programming.
  • Manage technical debt and promote effective Dev Ops and development practices.

Essential Experience and Skills

Candidates must have

  • Extensive hands‑on experience developing and maintaining Microsoft Power Platform solutions.
  • Strong experience with Power Apps, Power Automate, Dataverse and Power Pages/Portals.
  • Experience with Dynamics 365 Customer Service.
  • Strong knowledge of Model‑Driven Apps and Canvas Apps.
  • Experience with Liquid Templating and XRM API for Model‑Driven Apps.
  • Experience using Microsoft Dynamics 365 Web API, OData and REST APIs.
  • Strong Java Script development experience, alongside HTML and CSS.
  • Understanding of Azure operations and services.
  • Experience with application architecture, solution design and system integrations.
  • Experience providing technical leadership, mentoring developers and maintaining coding standards.
  • Strong stakeholder engagement and business analysis skills.

Desirable Experience

  • Experience working within a local authority or public‑sector organisation.
  • Experience with SQL, C# and additional development languages.
  • Knowledge of OAuth and third‑party cloud integrations.
  • Experience with Dynamics 365 and Azure.
  • Power Platform Functional Consultant PL‑200 certification.
  • Experience establishing Power Platform environments, managing users, licences, capacity and backup policies.
  • Additional Information

This is a hands‑on technical leadership position.

Candidates must be comfortable undertaking practical development work while also taking responsibility for technical delivery and supporting other developers.

Please note

The mandatory technical skills will be assessed during the interview process and throughout the probationary period.

Strong practical experience with Dataverse, Dynamics 365 Customer Service, Power Pages, Power Automate, Liquid, Java Script, APIs and Azure is essential.

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Senior Software Developer / Tech Lead – AR in London employer: Lewisham Council

Join Kender Primary School in Lewisham, where your role as a SEND Teaching Assistant Apprentice will not only contribute to the development of children with Special Educational Needs and Disabilities but also immerse you in a vibrant, culturally rich community. With dedicated mentoring, high-quality training, and opportunities for permanent employment, you'll thrive in a supportive and inclusive environment that champions diversity and personal growth.

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Contact Details:

Lewisham Council Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Developer / Tech Lead – AR in London

✨Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Lewisham Council or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

✨Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Lewisham Council.

✨Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Lewisham Council.

✨Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Lewisham Council that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior Software Developer / Tech Lead – AR in London

Microsoft Power Platform
Power Apps
Power Automate
Power BI
Power Pages
Dataverse
Dynamics 365 Customer Service

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 Lewisham Council.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Lewisham Council 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 Lewisham Council

✨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 Lewisham Council 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.