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Senior Software Developer

Job description.

Software Developer

Cybersecurity | Belfast | Hybrid

 

        Mid-level developer role with a Belfast cybersecurity scale-up at an exciting stage of growth

        Python-focused engineering team with genuine ownership over product direction

        Hybrid working … Belfast city centre base

        Salary: 60-80k

        A rare chance to work on hard technical problems in a high-demand market

About Our Client

Our client is a Belfast-based cybersecurity intelligence company helping enterprises understand and manage risk across their supply chains. Operating in one of the most consequential corners of the security market, they give organisations real-time visibility into third-party cyber exposure … the kind of intelligence that is fast becoming essential for procurement teams, risk functions, and boards alike. The team is technically strong, commercially ambitious, and growing.

The Role

You will join a small engineering team building the platform that sits at the heart of our client's intelligence products. This is a hands-on development role with real ownership … you will shape how features are designed and delivered, contribute to architecture conversations, and have a direct line of sight to the impact of your work. The team values engineers who think clearly, write well, and take pride in shipping code that lasts. If you want to work somewhere your decisions matter and the problems are genuinely interesting, this is worth a serious look.

Key Responsibilities

        Design and build scalable backend features across the data and intelligence platform

        Contribute to architecture decisions and help define engineering standards as the product scales

        Write clean, well-tested code and participate actively in peer review

        Collaborate with product and data teams to translate requirements into robust, maintainable solutions

        Build and maintain integrations with third-party data sources and external APIs

        Identify and resolve performance bottlenecks as usage and data volumes grow

        Play an active role in shaping engineering culture and practices across the team

What You'll Need

Essential

        5 years plus of professional software development experience in a production environment

        Strong Python skills with a track record of building reliable backend systems

        Comfort working in a fast-paced, small-team environment with a high degree of autonomy

        Clear communicator … comfortable discussing technical trade-offs with non-technical colleagues

        Right to work in the United Kingdom

Nice to have

        Experience in cybersecurity, threat intelligence, or a data-intensive domain

        Exposure to cloud infrastructure … AWS, GCP, or Azure

        Background in data pipelines, ETL processes, or working with large-scale datasets

Why Apply?

        Fully Remote working … Belfast city centre office with flexibility around days on-site

        Early-stage equity options 

        Small team, high ownership … your decisions will shape the product

        High-growth cybersecurity company in a market with genuine long-term demand

Apply

To find out more, reach out to Ryan at Ocho People … ryan@ochopeople.com … or connect on LinkedIn.

 

 

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Posted
Job Details:
Belfast, UK60000-80000
Job reference:
RQ CFTW 01
RYAN QUINN

RYAN QUINN

Director and Principal Technology Recruiter at Ocho

Ryan’s been in your position. As a Java Developer, he’s worked for product start-ups all the way from Dublin to Melbourne. Now, he’s celebrating his 19th year in IT recruitment across the Northern Ireland market and beyond.

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