At a Glance
- Tasks: Lead the development of a major trading platform upgrade using modern .NET technologies.
- Company: Join a global financial services business investing heavily in technology.
- Benefits: Earn up to £65,000, enjoy hybrid working, and receive 25 days annual leave.
- Other info: Collaborate with experienced engineers and enjoy a clear path for career growth.
- Why this job: Gain hands-on experience with AWS and work on impactful projects in a senior role.
- Qualifications: 5+ years of .NET development experience and strong skills in C# and SQL Server.
The predicted salary is between 50000 - 62000 £ per year.
Senior .NET Developer, Belfast, hybrid working with three days per week in the office. Salary up to £65,000 depending on experience.
Join a major upgrade of a trading platform, working with C#, .NET Core, SQL Server and microservices. Genuine hands-on exposure to AWS, with support towards AWS certifications. Work for a global markets and financial services business investing heavily in its technology estate.
About the Company:
Our client is a global markets infrastructure and financial services business, providing trading, technology and data solutions to institutions worldwide. With a substantial international footprint and decades of expertise in financial markets, the business is investing heavily in its technology estate, including a major upgrade of its core trading platform. It is a stable, well-regarded employer with a strong track record of developing engineers technically and supporting career progression.
The Role:
This is a rare opportunity to join a senior engineering team at the centre of a major trading platform upgrade, working with modern .NET technologies and cloud infrastructure. You will operate with real autonomy, contributing to architecture decisions alongside experienced engineers and stakeholders across the business. The role suits a developer who enjoys solving complex problems in high performance, low latency systems and wants genuine exposure to AWS as the platform modernises. You will collaborate closely with fellow senior developers, architects and product teams to deliver a platform used across global markets.
Key Responsibilities:
- Lead development of core components within the trading platform upgrade programme
- Design and build scalable, high performance services using C#, .NET Core and SQL Server
- Architect microservices that support real time trading workflows
- Drive adoption of AWS services as part of the platform's cloud migration
- Mentor junior and mid-level developers across the team
- Collaborate with architects to define technical standards and best practice
- Review code and champion quality across the development lifecycle
- Partner with QA and DevOps to improve deployment pipelines and system reliability
- Troubleshoot and resolve complex production issues within trading systems
- Contribute to sprint planning and technical roadmap discussions
What You'll Need:
Essential:
- 5+ years of professional .NET development experience
- Strong commercial experience with C# and .NET Core
- Solid experience with SQL Server and relational database design
- Experience building and maintaining microservices architectures
- Based in or able to commute to Belfast for hybrid working, three days per week in the office
Desirable / Nice to Have:
- Exposure to AWS or another major cloud platform
- Experience within trading, exchange or financial markets technology
- Interest in pursuing AWS certifications
Why Apply?
- Salary up to £65,000 depending on experience
- Hybrid working, three days per week in the Belfast office
- 25 days annual leave plus bank holidays
- Pension contribution and annual bonus scheme
- Direct exposure to AWS, with the business actively supporting AWS certifications
- Join a genuinely large scale trading platform upgrade, not routine maintenance work
- Work alongside experienced engineers in a senior, high trust team
- Clear path for technical growth within a stable, global business
Next Steps:
To find out more or apply, reach out to Aaron Somers directly on LinkedIn or email.
Senior.NET Developer (multiple roles) TLNT1_NI in Belfast employer: IrishJobs
As a Waste Resource Team Leader with our esteemed local authority client, you will be part of a dedicated team committed to enhancing community sustainability and environmental responsibility. Our organisation fosters a supportive work culture that prioritises employee development, offering training opportunities and a clear path for career progression. With competitive remuneration, including pension and holiday pay, along with the chance to make a meaningful impact in your community, this role is an excellent opportunity for those seeking rewarding employment in the public sector.
StudySmarter Expert Advice🤫
We think this is how you could land Senior.NET Developer (multiple roles) TLNT1_NI in Belfast
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We think you need these skills to ace Senior.NET Developer (multiple roles) TLNT1_NI in Belfast
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 IrishJobs.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at IrishJobs 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 IrishJobs
✨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 IrishJobs 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.
