Senior Full Stack Engineer - Build Internal Apps (React/TS)

Senior Full Stack Engineer - Build Internal Apps (React/TS)

Temporary 50000 - 70000 £ / year (est.) No working from home possible
Fynity

At a Glance

  • Tasks: Develop modern React apps and .NET backend services to replace legacy systems.
  • Company: Fynity, a forward-thinking tech company in Greater London.
  • Benefits: 12-month contract with potential for permanent placement and competitive salary.
  • Other info: Collaborative environment with opportunities for professional growth.
  • Why this job: Join a dynamic team to solve real challenges in retail and eCommerce.
  • Qualifications: Strong frontend architecture knowledge and experience in retail or logistics.

The predicted salary is between 50000 - 70000 £ per year.

Fynity is seeking a Senior Full Stack Developer based in Greater London for a 12-month fixed-term contract with potential for permanent placement. In this role, you will develop modern React-based internal applications alongside .NET backend services, aiming to replace legacy systems with scalable, API-first solutions.

The ideal candidate will have a strong understanding of modern frontend architectures and experience in retail, eCommerce, and logistics environments. You'll collaborate closely with Product and Operations teams to solve real operational challenges through clean engineering.

Senior Full Stack Engineer - Build Internal Apps (React/TS) employer: Fynity

Fynity is an exceptional employer that fosters a collaborative and innovative work culture, particularly for those in the tech space. With a focus on employee growth, you will have access to continuous learning opportunities and the chance to work on impactful projects that drive real change in the retail and eCommerce sectors. Located in Greater London, Fynity offers a dynamic environment where your contributions are valued, and you can thrive both personally and professionally.

Fynity

Contact Details:

Fynity Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Full Stack Engineer - Build Internal Apps (React/TS)

Get Involved in Open-Source Projects

Diving into open-source projects is a brilliant way to showcase your skills and connect with other developers in the community. Not only will you beef up your GitHub profile but you might also catch the eye of someone at Fynity who values hands-on experience over just theory.

Attend Local Tech Meetups

Tech meetups are gold mines for networking and discovering job opportunities, especially in the fast-paced world of software engineering. Check out local listings for events in your area and don’t shy away from introducing yourself. This could lead directly to a temporary position at Fynity!

Showcase Your Work Online

With temporary roles, it’s all about standing out in a short space of time. Create a portfolio website where you highlight your projects and skills. Talk about your code, and provide links to your GitHub repositories. This will not only demonstrate your abilities but will also make it easier for recruiters at Fynity to see what you bring to the table.

Leverage Temporary Job Boards

Don’t forget to check specialised job boards for temporary software development roles. Websites like We Work Remotely or Remote OK often list short-term gigs that can be a perfect fit. Apply directly through our website as well, making sure your application is sharp—temporary roles can move fast!

We think you need these skills to ace Senior Full Stack Engineer - Build Internal Apps (React/TS)

React
TypeScript
.NET
API Development
Frontend Architecture
Clean Engineering
Collaboration Skills

Some tips for your application 🫡

Show Off Your Tech Skills:Make sure your CV highlights your tech stack and any programming languages you’re proficient in. Include specifics about any frameworks or technologies you’ve worked with; they can make you stand out in the sea of applicants. It’s all about showing that you have the chops we need at Fynity!

Portfolio 2.0:Since you’re applying for a temporary gig, it’s super important to showcase a portfolio that highlights your best projects. Include links to GitHub or any personal projects that demonstrate what you can do in a real-world environment. This gives us a taste of your style and your problem-solving approach!

Keep It Brief and Relevant:With a temporary position, we want to see your ability to hit the ground running. Be concise in your CV and cover letter; stick to experiences that directly relate to the role. Highlight any previous temporary roles or freelance gigs that show your adaptability and quick learning!

Tailor Your Cover Letter:Don’t just send a generic cover letter. Personalise it for Senior Full Stack Engineer - Build Internal Apps (React/TS) at Fynity! Mention why this temporary role excites you and how you see yourself contributing in the short run. Show us what you've got and why you're the one for this quick turn-around!

How to prepare for a job interview at Fynity

Nail the Technical Skills

For a software engineering role, you'll likely face technical questions or coding tasks during your interview. Brush up on the relevant programming languages and frameworks that Fynity uses, and don’t forget to practice some coding challenges on platforms like LeetCode or HackerRank. Showing your coding prowess can really make you stand out!

Prepare for System Design Questions

Even for a temporary role, having a grasp of system design principles can be crucial. Be ready to discuss how you would architect a software solution, including discussing trade-offs, scalability, and performance considerations. Having examples from previous projects can really show off your analytical thinking.

Demonstrate Your Adaptability

Since this is a temporary role, you'll want to emphasise your ability to hit the ground running. Highlight experiences where you quickly adapted to new technologies or teams. Let’s make it clear to the interviewers at Fynity that you can learn on the job and deliver results in a short timeframe!

Show Off Your Portfolio

Make sure to have a portfolio or GitHub ready showcasing your projects. Having tangible evidence of what you've done—be it personal projects, contributions to open-source, or previous work—can convey how capable you are. Tailor this for what might interest Fynity, so it's relevant and sparks conversation during your interview.