Senior Software Engineer in Belfast
Senior Software Engineer

Senior Software Engineer in Belfast

Belfast Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and build innovative software solutions in a fast-paced environment.
  • Company: Join Ctrl Alt, a leading B2B infrastructure provider in the fintech space.
  • Benefits: Enjoy generous stock options, private health insurance, and a flexible leave policy.
  • Why this job: Make a real impact in a high-growth startup shaping the future of tokenization.
  • Qualifications: 5+ years of software engineering experience with strong coding and API design skills.
  • Other info: Collaborate with industry experts and access a personal development budget.

The predicted salary is between 36000 - 60000 £ per year.

Combining groundbreaking technology and expert financial engineering, Ctrl Alt is a B2B infrastructure solution provider that makes structuring and investing in alternative asset classes efficient, cost‑effective, and accessible. Since launching in 2022, Ctrl Alt has established itself as a leader and expert in the space with over $325m of assets tokenized. With offices in the UK, Ireland and the UAE, the Ctrl Alt team is composed of financial and product experts including alumni from Morgan Stanley, Credit Suisse, UBS and Revolut. The business is backed by leading VCs including MiddleGame Ventures and Molten.

We’re looking for a Senior Software Engineer to join our team and help us build the future of tokenization at Ctrl Alt. As a full‑stack engineer you’ll be working within small feature teams to deliver solutions to real problems that make it into the hands of users within days, not months. You will work closely with colleagues in product to understand design and use your initiative as well as skill to implement technical solutions.

Key Responsibilities:
  • Design, build and maintain high performing, flexible and scalable solutions
  • Build upon our existing app to create products and features that help our users understand their investments, manage their portfolios and participate in voting rights of their assets
  • Build APIs for our partners to access and place orders on our platform
  • Take a loosely defined problem through to a valid, technically sound, thoroughly documented, tested, and implemented software solution
  • Collaborate with team members and other engineers across the company
  • Advocate best coding practices to raise the bar for you, your team and the company
  • Mentor engineers on your team supporting them in their growth
Qualifications:
  • 5+ years experience as a Software Engineer
  • Comfortable writing backend code to be performant and efficient
  • Experience building RESTful application interfaces and designing APIs
  • Experience working as a part of a multi‑person development team that utilizes automated testing, CI/CD pipelines and peer reviews in an Agile Environment
Nice to haves:
  • Strong engineering principles
  • Excellent communication skills – written and verbal
  • Experience in security‑first technical architecture
  • Experience in React and NextJS

Generous stock options, with equity plans that let you share in the company’s growth. Private health insurance – we offer a premium private health insurance scheme (UK/IRE only). We offer 24 days annual leave plus public holidays, with flexibility for additional time off. IT and office equipment to support your work, including a MacBook, displays and accessories. Salary sacrifice scheme and financial tools to help you with your personal finances, covering childcare, groceries, tech, pensions, bikes and subscriptions (UK only). A state of the art central office in Belfast or Dundalk. An annual learning and personal development budget for training, exams, certifications, qualifications or anything else which helps you progress at work and your career. The opportunity to work in a high‑growth startup where your contribution matters and shapes an industry. Exposure to collaborative working and direct knowledge sharing from experts across financial services, blockchain and fintech.

Interview Process:
  • Stage 1: Initial interview
  • Stage 2: Technical Interview
  • Stage 3: Final interview with the CTO
Seniority level: Mid‑Senior level
Employment type: Full‑time
Job function: Engineering and Information Technology

Senior Software Engineer in Belfast employer: Ctrl Alt

Ctrl Alt is an exceptional employer that fosters a dynamic and innovative work culture, where your contributions directly impact the future of tokenization in the financial sector. With generous benefits including stock options, private health insurance, and a commitment to personal development, employees are empowered to grow their careers while working alongside industry experts in a state-of-the-art office environment in Belfast or Dundalk. Join us to be part of a high-growth startup that values collaboration and creativity, making meaningful strides in alternative asset investment.
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Contact Detail:

Ctrl Alt Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer in Belfast

✨Tip Number 1

Network like a pro! Reach out to folks in your industry on LinkedIn or at meetups. A friendly chat can lead to opportunities that aren’t even advertised yet.

✨Tip Number 2

Show off your skills! Create a portfolio or GitHub repo showcasing your projects. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Tip Number 3

Prepare for interviews by practicing common technical questions and coding challenges. We recommend doing mock interviews with friends or using platforms that simulate real interview scenarios.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive!

We think you need these skills to ace Senior Software Engineer in Belfast

Full-Stack Development
Backend Development
RESTful API Design
Agile Methodologies
Automated Testing
CI/CD Pipelines
Team Collaboration
Mentoring
Technical Documentation
Performance Optimisation
Security-First Technical Architecture
React
NextJS
Excellent Communication Skills

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Software Engineer role. Highlight your experience with backend coding, RESTful APIs, and any relevant projects that showcase your skills in a multi-person development team.

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about tokenization and how your background aligns with Ctrl Alt's mission. Keep it concise but impactful!

Showcase Your Technical Skills: Don’t forget to mention your experience with Agile methodologies, automated testing, and CI/CD pipelines. If you have experience in React or NextJS, make sure to highlight that too – it could set you apart!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, we love seeing candidates who take that extra step!

How to prepare for a job interview at Ctrl Alt

✨Know Your Tech Inside Out

As a Senior Software Engineer, you’ll need to demonstrate your technical prowess. Brush up on your backend coding skills and be ready to discuss your experience with RESTful APIs and Agile methodologies. Prepare examples of past projects where you’ve implemented solutions quickly and effectively.

✨Showcase Your Problem-Solving Skills

Ctrl Alt values engineers who can take loosely defined problems and turn them into solid solutions. Think of specific challenges you've faced in previous roles and how you approached them. Be prepared to walk through your thought process during the interview.

✨Communicate Clearly and Confidently

Excellent communication is key, especially when collaborating with product teams. Practice explaining complex technical concepts in simple terms. This will not only show your understanding but also your ability to work well with non-technical colleagues.

✨Emphasise Team Collaboration

Since you'll be working in small feature teams, highlight your experience in collaborative environments. Share examples of how you've mentored others or contributed to team success. This will demonstrate that you’re not just a great coder, but also a team player.

Senior Software Engineer in Belfast
Ctrl Alt
Location: Belfast

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