Bytes Software Services Jobs

Principal Trading Systems Architect – FIX & Execution (Capital Markets / Fintech)Day Rate: €500–€600 per dayIR35: Outside IR35Contract: 6 months initial (extension likely)Location: London or Mainland EuropeJob DescriptionYou'll be working for a well‑established capital markets participant modernising its electronic trading and execution infrastruct...

MCS Group is working exclusively with a new entrant to Northern Ireland in their search for a Lead Software Engineer with experience of utilising AI tools in their day-to-day. This will be a fully-remote, senior engineering role within a high-growth MedTech organisation. Small teams can now do big things. We're helping our client build a compact, ...

Are you ready for whats next? Come explore opportunities within Brunswick, a global marine leader committed to challenging conventions and innovating next-generation technologies that transform experiences on the water and beyond. Brunswick believes Next Never Rests, and we offer a variety of exciting careers and growth opportunities within unite...

Senior Security Software Engineer | Belfast (Hybrid, 3 Days Office) | InsurTech At a glance: Senior Software Engineer - Python, AWS, security-focused AI-driven InsurTech, scaling Belfast engineering hub Hybrid - 3 days Belfast office, 2 days remote Competitive salary + performance bonus + 30 days leave Real ownership, architecture input, cutting-...

The Role Were looking for experienced Senior Software Engineers who enjoy building scalable systems, working with cloud infrastructure, and delivering high-quality software in production environments. This role sits at the intersection of software engineering and cloud/platform work. Youll be designing and building backend services using technolo...

The Opportunity I'm currently partnering with a local, award-winning software company that delivers bespoke digital solutions for major clients across multiple industries. They're looking for a talented Senior Software Engineer to join their high-performing team. This role will give you the chance to work on large-scale, cloud-based applications t...

Senior Backend / Cloud Engineer ?? Remote - Northern Ireland ?? Salary negotiable DOE ?? Full-time, Permanent At a Glance Senior backend/cloud engineering role at a US FinTech scale-up Go / Python / GCP - with scope to shape architecture Fully remote across Northern Ireland Salary negotiable at senior level A genuine product-building role, not a ...

Senior Software Engineer | ~£950/day Outside IR35 | 6-months initial contract | LondonIndustry: TradingLocation: LondonJob Type: Contract - 6-month initial Our client is building the next generation of execution and order management (EMS/OMS) infrastructure for global commodities trading. You will join a small, fast-moving engineering team designin...

Senior Software Developer3 days on siteOur client is looking for a Senior Developer to design, build, and optimise high-performing front-end and back-end systems while leading by example—driving best practices, mentoring others, and championing innovation across tech stack.This is a great opportunity to step into a fast-moving eCommerce business, w...

Senior Software Engineer (C++/Rust) - Up to £150,000Title: Senior Software Engineer (C++/Rust)Company: Boutique ConsultancyLocation: NewcastlePay: Up to £150,000Company:A deeply technical consultancy are getting ready to scale significantly. Around you they will build an entire team, tailored to your unique expertise. They focus on highly regulated...