Lead Software Engineer, Full Stack in Belfast

Lead Software Engineer, Full Stack in Belfast

Belfast Full-Time 63000 - 77000 £ / year (est.) On-site
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At a Glance

  • Tasks: Lead a dynamic team in developing innovative software solutions and drive technical excellence.
  • Company: Join TRG Screen, a leader in subscription management technology with a vibrant culture.
  • Benefits: Enjoy competitive salary, remote work options, and opportunities for professional growth.
  • Other info: Diverse and inclusive workplace that values every voice and fosters innovation.
  • Why this job: Make a real impact in the tech industry while working with cutting-edge AI tools.
  • Qualifications: 8+ years in software development, strong C# and .NET skills, and leadership experience.

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

Join TRG Screen: Building World-Class Teams. One Expert at a Time.

Are you ready to be part of a dynamic team at the forefront of subscription spend management innovation?

At TRG Screen, we're not just redefining how organizations manage their subscription expenses – we're shaping the future of the industry.

With cutting-edge solutions and a commitment to excellence, we empower businesses around the globe to optimize their subscription investments and drive sustainable growth.

Join us in our mission to revolutionize subscription management and make a meaningful impact on the way businesses access and utilize critical information.

At TRG Screen, your talent and ambition will find a home, where opportunities for growth and advancement abound.

About TRG Screen

TRG Screen is the leading provider of market data and subscription management technology and automation solutions, tailored to the unique needs of financial institutions and legal firms.

Our integrated suite of solutions includes market data and subscription spend management, usage management, compliance reporting, and comprehensive managed services, which hundreds of clients worldwide use to remove cumbersome and inaccurate manual processes and gain control over market data and subscription costs at scale.

For more than 25 years, TRG Screen has enabled businesses who rely on market data to monitor and strategically manage spending and usage of data and information services, including market data, research, software licenses, consulting and other necessary corporate expenses.

TRG Screen solutions give decisionmakers full transparency into subscription spend and usage, enabling them to proactively manage subscription costs at scale, conduct more informed vendor negotiations, improve governance, and avoid unnecessary spending on these mission-critical business services.

TRG Screen is headquartered in New York City, with offices in Europe and Asia, as well as a 24x7 client support center in Bangalore, India.

TRG Screen is a portfolio company of Vista Equity Partners, one of the world’s largest and most respected private equity firms.

Position: Software Engineer, Full Stack
Location: Belfast
Team: Activity Monitor

The Role

We are seeking a Lead Software Engineer (Full Stack) to provide technical leadership across a TRG Screen product team.

This is a hands-on role combining deep engineering expertise with ownership of technical direction, architecture, and delivery — working within a .

NET-based full-stack environment that blends new feature development with improving and modernising complex, established systems.

TRG Screen is an AI-driven engineering organisation, and this role is expected to champion that culture — setting the standard for how the team builds with AI and leading by example.

Responsibilities

  • Technical Leadership
  • Lead technical vision and architecture across the team — own decisions on technology stack, design patterns, and system design.
  • Establish and enforce coding standards, best practices, and development processes.
  • Champion and role-model AI-assisted development across the team — driving adoption of AI tooling, spec-driven workflows, and responsible use of code-generation practices.
  • Development & Delivery
  • Design, develop, and own complex full-stack initiatives, setting the standard for code quality and craftsmanship.
  • Conduct rigorous code reviews, providing constructive feedback and ensuring adherence to clean code principles and design patterns.
  • Champion automated testing practices and ensure system reliability, performance, and security through proactive monitoring and optimisation.
  • Troubleshoot and resolve the most challenging technical issues, identifying root causes and implementing sustainable fixes.
  • Team Leadership & Collaboration
  • Mentor and provide technical oversight for engineers, supporting their growth through guidance, code reviews, and unblocking.
  • Build team capability through pairing, training, and documentation standards.
  • Partner with Product Management to translate requirements into realistic technical solutions and timelines.
  • Communicate technical decisions clearly to technical and non-technical stakeholders; contribute to sprint planning and continuous improvement.
  • Required Skills and Qualifications
  • 8+ years of professional software development experience, with strong expertise in C# and . NET Core.
  • 3+ years in a technical leadership or senior engineer role, with a track record of mentoring engineers and owning technical direction.
  • Strong knowledge of Java Script and Type Script, with experience in modern front-end frameworks (React, Angular, or similar) for building data-driven UIs.
  • Deep understanding of software design principles with proven ability to make and document architectural decisions in large, complex codebases.
  • Strong database skills with relational databases (SQL Server or Postgre SQL preferred).
  • Proven track record of implementing comprehensive testing strategies and owning system reliability, performance, and security.
  • Excellent communication skills and strategic thinking — able to influence technical decisions, work effectively with Product, and balance technical debt against delivery.
  • Preferred
  • Experience with desktop agent or endpoint monitoring software.
  • Familiarity with CI/CD pipelines and Dev Ops practices
  • Hands-on experience with cloud platforms such as AWS or Azure.
  • Experience with AI-assisted development tools (e. g., Claude Code, Cursor) as part of day-to-day engineering practice — this is how we build at TRG Screen.
  • Familiarity with spec-driven development — using structured specifications to guide AI coding agents, preserve architectural intent, and validate generated output (e. g.

BMAD, Git Hub Spec-Kit).

Join TRG Screen and unlock your potential in an environment where innovation thrives, opportunities abound, and your contributions make a difference.

We are an equal opportunities employer.

We recognise and value the power of diversity in our workplace and are committed to being an employer of choice for everyone.

We welcome and encourage applicants from all backgrounds.

All applications for employment are considered strictly on the basis of merit.

At TRG Screen, we understand that diverse and inclusive teams are not just beneficial, they are essential to our success.

We recognize that embracing diverse perspectives, backgrounds, and experiences fosters innovation, enhances problem-solving capabilities, and drives better business outcomes.

By cultivating a culture of inclusion where every voice is heard and valued, we empower our world class teams to thrive, excel, and drive positive change.

We are proud of our diverse workforce and are dedicated to creating a safe and welcoming environment for all employees.

People from various ethnicities, ages, genders, and abilities are encouraged to apply.

Privacy Notice for Applicants

TRG Screen is committed to protecting your privacy and handling your personal information responsibly.

Information you provide during the recruitment process will be collected, processed, and stored in accordance with our Privacy Policy.

We encourage all applicants to review our Privacy Policy to understand how we collect, use, and protect your personal data throughout the recruitment process.

Our Privacy Policy is available at

www. trgscreen. com/privacy-policy .

By submitting an application, you acknowledge that you have read and understood our Privacy Policy.

Lead Software Engineer, Full Stack in Belfast employer: TRG Screen

At TRG Screen, we pride ourselves on fostering a vibrant work culture that champions innovation and collaboration. As a Customer Success Analyst, you'll be part of a dedicated team in New York City, where your contributions directly impact our clients' success and drive meaningful change in subscription management. With ample opportunities for professional growth and a commitment to diversity and inclusion, TRG Screen is an exceptional employer for those looking to make a difference in a dynamic industry.

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Contact Details:

TRG Screen Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Lead Software Engineer, Full Stack in Belfast

✨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 TRG Screen 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 TRG Screen.

✨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 TRG Screen.

✨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 TRG Screen 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 Lead Software Engineer, Full Stack in Belfast

C#
.NET Core
JavaScript
TypeScript
React
Angular
Software Design Principles

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 TRG Screen.

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

✨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 TRG Screen 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.