Senior Full Stack Developer (React & C#.NET)

Senior Full Stack Developer (React & C#.NET)

Full-Time 45000 - 70000 £ / year (est.) Home office (partial)
Sivara GmbH

At a Glance

  • Tasks: Build scalable applications using React JS and C#.NET Core in a collaborative environment.
  • Company: Dynamic tech team in London focused on innovation in the financial sector.
  • Benefits: Competitive salary, flexible working arrangements, and a supportive workplace culture.
  • Other info: Opportunity to guide junior developers and grow within a cross-functional agile team.
  • Why this job: Join a talented team and work on cutting-edge projects that make a real impact.
  • Qualifications: Strong skills in React.js, C# .NET Core, and experience with modern development practices.

The predicted salary is between 45000 - 70000 £ per year.

Salary: £45,000 - 70,000 per year

Requirements

  • Strong proficiency in React.js, JavaScript/TypeScript, Redux/RTK, and modern UI patterns
  • Expertise in C# .NET Core, REST APIs, and microservices-based development
  • Experience with data pipelines and analytics (Python - pyspark is a plus)
  • Familiarity with developing dashboards and data models using Power BI
  • Knowledge of microservices, API design, and event-driven architectures
  • Experience with Azure DevOps, GitLab, GitHub Actions, or similar tools
  • Proficient in Azure or AWS (Azure preferred)
  • Strong skills in SQL Server, PostgreSQL, or other relational databases
  • Experience with Docker and Kubernetes

Responsibilities

  • Create and maintain full stack applications using React JS and C#.NET Core
  • Develop high-performance backend services and RESTful APIs with a focus on scalability and resilience
  • Craft responsive and modular UI components using React JS and modern JavaScript/TypeScript patterns
  • Work closely with business stakeholders and domain experts in Risk, Regulatory Reporting, and Finance
  • Utilize Power BI knowledge to develop dashboards and analytical reports
  • Collaborate with DevSecOps to optimize CI/CD pipelines, ensuring automated testing and deployment
  • Contribute to event-driven and distributed system designs using technologies like Kafka or Event Hub
  • Guide junior developers and foster a collaborative atmosphere within a cross-functional agile team

Technologies

  • API
  • AWS
  • Azure
  • Backend
  • C#
  • CI/CD
  • DevSecOps
  • DevOps
  • Docker
  • GitHub
  • GitLab
  • JavaScript
  • Kafka
  • PostgreSQL
  • Power BI
  • Python
  • PySpark
  • REST
  • React
  • Redux
  • SQL
  • TypeScript
  • microservices
  • UX
  • UI Design
  • ASP.NET
  • Cloud Support
  • Kubernetes
  • Fullstack

We are seeking a Senior Full Stack Developer to join our dynamic team in London. In this role, you'll leverage your expertise in React JS and C# .NET Core to build scalable applications within the financial sector. Our environment is collaborative and innovative, allowing you to work on cutting-edge projects alongside a talented team. We offer a competitive daily rate and flexible working arrangements, with an emphasis on creating a supportive and inclusive workplace.

Senior Full Stack Developer (React & C#.NET) employer: Sivara GmbH

Join our dynamic team in London as a Senior Full Stack Developer, where you'll thrive in a collaborative and innovative environment. We prioritise employee growth with opportunities to work on cutting-edge projects in the financial sector, while offering competitive salaries and flexible working arrangements that foster a supportive and inclusive workplace culture.

Sivara GmbH

Contact Details:

Sivara GmbH Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Full Stack Developer (React & C#.NET)

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 Sivara GmbH 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 Sivara GmbH.

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 Sivara GmbH.

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 Sivara GmbH 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 Full Stack Developer (React & C#.NET)

React.js
JavaScript
TypeScript
Redux
C# .NET Core
REST APIs
Microservices

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 Sivara GmbH.

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

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 Sivara GmbH 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.