Senior Software Engineer

Senior Software Engineer

Full-Time 70000 - 90000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Design and build innovative software features for healthcare using AI and full-stack development.
  • Company: Fast-growing healthtech company transforming at-home healthcare delivery.
  • Benefits: Hybrid work model, competitive salary, and opportunities for professional growth.
  • Other info: Join a dynamic team with strong investor backing and exciting international expansion plans.
  • Why this job: Make a real impact in healthcare while working with cutting-edge technology.
  • Qualifications: 6+ years of full-stack software development experience and fluency in AI coding tools.

The predicted salary is between 70000 - 90000 £ per year.

Senior Software Engineer — Full-stack Type Script, real clinical stakes, AI as a first principle. London, hybrid.

Healthcare is best delivered in the home.

A fast-growing healthtech company is building the technology that makes it possible at scale — optimising complex scheduling for community nurses and automating every non‑clinical touchpoint. 400+ practitioners, c.30K appointments delivered, and algorithms that reduce the cost of at‑home visits by c.35%.

New international markets on the roadmap, strong investor backing.

Responsibilities

  • Design and build product features end‑to‑end — from first principles to production.
  • Architect and implement AI‑powered workflows: scheduling optimisation, practitioner dispatch, clinical data enrichment, and agentic referral automations.
  • Own the full delivery lifecycle — frontend, backend, infrastructure, CI/CD, and testing.
  • Build and maintain the APIs, services, and data models that underpin clinical operations.
  • Contribute to architecture decisions as we scale to NHS Trusts across the UK and new markets.
  • Expect to use agentic coding tools (Claude Code, Cursor) fluently as part of the default workflow.

Qualifications

  • 6+ years building and owning production software in fast‑moving environments.
  • Genuine full‑stack capability — care about and can own the whole system.
  • Active, fluent use of AI coding tools (Claude Code, Cursor) as default workflow.
  • Experience making data‑sensitive engineering decisions — PII, schema flexibility, audit requirements.
  • A track record of shipping under ambiguity.
  • Judgement on when to move fast and when to slow down.
  • Able to commute to central London for in‑person time.
  • Bonus

Experience in regulated environments, background building agentic or multi‑step AI workflows, familiarity with NHS data standards or FHIR, GCP experience.

  • Stack
  • React
  • Next. js
  • Type Script
  • Node. js
  • Postgre SQL
  • GCP
  • Git Hub
  • CI/CD
  • Claude Code
  • Cursor
  • #J-18808-Ljbffr

Senior Software Engineer employer: TechTree

At TechTree, we pride ourselves on being an exceptional employer that fosters a vibrant and innovative work culture. As a Founder Associate, you'll have the unique opportunity to collaborate directly with our founders, gaining invaluable experience across various business functions while contributing to meaningful projects. Our commitment to employee growth is reflected in our dynamic environment, where high performance is rewarded with rapid advancement opportunities, making TechTree an ideal place for ambitious individuals looking to make a significant impact.

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Contact Details:

TechTree Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer

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 TechTree 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 TechTree.

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 TechTree.

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 TechTree 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 Engineer

Full-stack Development
TypeScript
React
Next.js
Node.js
PostgreSQL
AI Workflow Implementation

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 TechTree.

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

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 TechTree 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.