Senior Node.js Developer
Senior Node.js Developer

Senior Node.js Developer

Full-Time 55000 - 60000 £ / year (est.) Home office (partial)
Ocho

At a Glance

  • Tasks: Develop and enhance a cutting-edge financial platform using TypeScript, React, and AWS.
  • Company: Join a leading global financial market infrastructure business with a collaborative culture.
  • Benefits: Competitive salary up to £60,000, hybrid working, and professional development opportunities.
  • Other info: Work in a dynamic team environment with mentorship opportunities and career growth.
  • Why this job: Be part of a greenfield project that shapes the future of financial trading technology.
  • Qualifications: 5+ years in TypeScript, experience with React, AWS, and strong problem-solving skills.

The predicted salary is between 55000 - 60000 £ per year.

Senior-level full stack, frontend, or backend TypeScript engineer (5+ years) with experience in React, Node.js, and AWS serverless stack. This role requires 3 days onsite in Belfast.

Building the unified platform that powers a major global financial institution's core broker revenue.

Who You'll Work For

One of the world's largest financial market infrastructure businesses, this group is the leading interdealer broker globally by revenue and the number one Energy & Commodities broker in the world. Operating across 60+ offices in 27 countries with over 5,300 people, they're at the forefront of how global financial markets connect, price, and trade.

What You'll Be Doing

The Fusion Platform is one of this organisation's most strategically important applications, consolidating multiple broker applications into a single, unified platform. This is a new team role and the team is open to strong full stack TypeScript engineers as well as frontend or backend specialists who have solid exposure across both layers. Built in direct partnership with AWS, this is a genuinely greenfield engineering challenge: modern architecture, a highly technical (and deliberately lean) team, and full ownership from design through to production on a platform used 24/5 by trading desks globally. Due to the complexity of the work and the collaborative nature of the team, 3 days onsite in Belfast is required.

Your Impact

  • Drive engineering improvements and communicate the principles behind your decisions to the broader team.
  • Champion a well-defined SDLC, supporting planning, prioritisation, and delivery across the team.
  • Lead estimation conversations by challenging requirements, drawing on experience, and fostering solutions.
  • Shape system architecture discussions and help evolve services toward target-state design through refactoring.
  • Take end-to-end ownership of features design, development, testing, and production deployment.
  • Collaborate closely with Principal Engineers, Architects, and Leads to ensure successful releases.
  • Support and mentor junior engineers, fostering a culture of continuous improvement.

What We're Looking For

Essential

  • 5+ years of professional engineering experience in TypeScript (full stack, frontend, or backend).
  • Front-end: proficient in React, Redux, React Query, HTML5, CSS3, and Tailwind.
  • Back-end: strong TypeScript (and/or C#/Java), RESTful APIs, GraphQL, WebSockets.
  • Solid database knowledge across SQL and NoSQL.
  • Experience with AWS services (Lambda, Fargate, API Gateway, AppSync) and Terraform.
  • Microservices architecture and containerisation experience.
  • Pub/Sub and messaging patterns (e.g. SOLACE/AMQP).
  • CI/CD in enterprise environments; automated unit, integration, and e2e testing.
  • Agile delivery team experience with tools like JIRA.
  • Able to commit to 3 days onsite in Belfast.

Desirable

  • OOP/SOLID principles and demonstrable C# (.NET 8+) experience.
  • Contribution to open-source projects.
  • Knowledge of financial markets or OTC products.

What's In It For You

  • Up to £60,000 base salary.
  • Hybrid working 3 days onsite in Belfast.
  • Work directly alongside AWS engineers on a flagship platform build.
  • Highly technical, small-team environment with genuine ownership and scope.
  • Inclusive culture with active employee networks and development pathways.
  • Greenfield platform build - something new, not maintain something old.

Interested? If you're interested or have any further questions on the role, please feel free to reach out to Eve Geddis directly on LinkedIn.

Senior Node.js Developer employer: Ocho

As a Senior Node.js Developer at one of the world's largest financial market infrastructure businesses, you'll thrive in a highly technical and collaborative environment that champions innovation and ownership. With a competitive salary of up to £60,000, hybrid working options, and opportunities for professional growth alongside AWS engineers on a greenfield platform, this role offers a unique chance to make a significant impact in the financial sector while enjoying an inclusive culture and active employee networks in Belfast.
Ocho

Contact Detail:

Ocho Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Node.js Developer

✨Tip Number 1

Network like a pro! Reach out to your connections in the industry, especially those who work at companies you're interested in. A friendly chat can lead to referrals, which are often the best way to get your foot in the door.

✨Tip Number 2

Prepare for those interviews! Research the company and its tech stack, especially focusing on TypeScript, Node.js, and AWS. Be ready to discuss how your experience aligns with their needs and showcase your problem-solving skills.

✨Tip Number 3

Show off your projects! If you've got a GitHub or portfolio, make sure it's up to date. Highlight any relevant work, especially anything that demonstrates your expertise in full stack development or your contributions to open-source projects.

✨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, it shows you’re genuinely interested in the role and the company.

We think you need these skills to ace Senior Node.js Developer

TypeScript
React
Redux
React Query
HTML5
CSS3
Tailwind
Node.js
RESTful APIs
GraphQL
WebSockets
SQL
NoSQL
AWS Lambda
AWS Fargate
API Gateway
AppSync
Terraform
Microservices Architecture
Containerisation
CI/CD
Automated Testing
Agile Methodologies
JIRA

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with TypeScript, Node.js, and AWS. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects or achievements!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re excited about this role and how your background makes you a perfect fit. We love seeing passion and personality, so let that come through!

Showcase Your Projects: If you've worked on any cool projects, especially those involving microservices or financial markets, make sure to mention them. We’re keen to see your hands-on experience and how you’ve tackled challenges in the past.

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, it’s super easy – just a few clicks and you’re done!

How to prepare for a job interview at Ocho

✨Know Your Tech Stack Inside Out

Make sure you’re well-versed in TypeScript, React, and AWS services. Brush up on your knowledge of RESTful APIs and microservices architecture, as these will likely come up during the interview. Being able to discuss your experience with these technologies confidently will show that you're a strong candidate.

✨Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles and how you overcame them. Use the STAR method (Situation, Task, Action, Result) to structure your answers. This will demonstrate your ability to think critically and adapt in a fast-paced environment, which is crucial for this role.

✨Emphasise Collaboration and Mentorship

Since this role involves working closely with other engineers and mentoring juniors, be ready to share examples of how you've collaborated in teams or supported less experienced colleagues. Highlighting your teamwork skills will show that you can contribute positively to the team culture.

✨Ask Insightful Questions

Prepare thoughtful questions about the Fusion Platform and the team's goals. Inquire about the engineering practices they follow or how they approach continuous improvement. This not only shows your genuine interest in the role but also helps you assess if the company aligns with your values and career aspirations.

Senior Node.js Developer
Ocho

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