Senior Software Engineer - C# - (Hybrid Remote) in London

Senior Software Engineer - C# - (Hybrid Remote) in London

London Full-Time 63000 - 77000 £ / year (est.) Home office (partial)
Reelables

At a Glance

  • Tasks: Join us in building innovative software for smart shipping labels and transforming package tracking.
  • Company: Reelables, a rapidly scaling tech company in North London.
  • Benefits: Hybrid work model, competitive salary, and opportunities for professional growth.
  • Other info: Dynamic team environment with mentorship opportunities and fast-paced development.
  • Why this job: Make a real impact on global logistics with cutting-edge technology.
  • Qualifications: Strong full-stack experience, especially with TypeScript and modern frameworks.

The predicted salary is between 63000 - 77000 £ per year.

Join Reelables and help us transform how the world tracks packages. We’re pioneering paper-thin smart shipping labels using Bluetooth and 5G to track millions of packages globally — and we’re building the software platform that makes that data usable at scale.

You’ll work across the full stack, building customer-facing features end-to-end — from intuitive interfaces through to the APIs, data models, and services that power them. You’ll be hands-on in the day-to-day, while also helping shape how our platform evolves as we scale.

Reelables is a rapidly scaling tech company based in North London (near Angel), developing the world’s most advanced smart shipping labels. Our technology is already transforming how companies track and manage shipments globally, and we’re still early in that journey.

Product Engineering & Customer Impact
  • Own the end-to-end delivery of customer-facing features, from definition through to production
  • Work hands-on across the stack to turn complex IoT data into reliable, usable product capabilities
  • Build and evolve APIs, services, and data models that support real-time tracking at scale
  • Design and implement user interfaces where clarity and usability are critical, without being limited to front-end concerns
Technical Ownership & Quality
  • Contribute across frontend, backend, and data layers to keep the platform robust, scalable, and maintainable
  • Make pragmatic backend changes where needed — improving performance, data access, or service design
  • Write production-ready code with strong testing, monitoring, and error handling
  • Participate in architectural decisions, balancing speed of delivery with long-term maintainability

Ship code regularly in a lean, fast-moving team where work reaches production quickly.

  • Help shape development practices as the product and team scale
  • Mentor others and contribute to a thoughtful engineering culture
Strong full-stack experience, with confidence working across frontend and backend codebases
  • Frontend: Solid experience with TypeScript and modern frameworks (React / Vue)
  • Experience building and modifying APIs and services (Node.js or similar)
  • Data & Infrastructure: Comfortable working with databases, data models, and cloud-hosted systems (AWS)
  • Engineering Foundations: Familiarity with CI/CD pipelines, testing, and operational best practices
Experience building and evolving customer-facing products, not just isolated features
  • Ability to move between product thinking and hands-on implementation
  • Background in B2B SaaS, logistics, IoT, or data-heavy systems is a bonus

Senior Software Engineer - C# - (Hybrid Remote) in London employer: Reelables

Reelables is an exceptional employer located in the vibrant Greater London area, offering a dynamic work culture that fosters creativity and innovation. As a Growth Marketing Leader, you will have access to extensive employee growth opportunities, including professional development and leadership training, while contributing to meaningful projects that shape the future of smart label technology. Join us to be part of a collaborative team that values your insights and encourages a healthy work-life balance.

Reelables

Contact Details:

Reelables Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer - C# - (Hybrid Remote) 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 Reelables 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 Reelables.

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 Reelables.

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 Reelables 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 - C# - (Hybrid Remote) in London

C#
Full Stack Development
TypeScript
React
Vue
API Development
Node.js

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 Reelables.

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

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 Reelables 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.