Bytes Software Services Jobs

🌍 Lead Python Developer – Climate Tech👥 Non-Profit | Major Philanthropic Backing | Real Engineering Problems📍 London (Hybrid, 2/3 days per week)🔧 Python, FastAPI, PostgreSQL, GCP, DockerI'm working with a fast-growing climate-tech non-profit tackling one of the most important infrastructure challenges in the energy transition. Backed by some of...

Senior Security Engineer - Cloud & Application Security Senior-level security engineering role within a fast-growing technology business Hands-on work across cloud security, secure software delivery and AI-driven tooling Hybrid working model with a Belfast-based engineering team Strong salary, bonus, private healthcare and high-end benefits package...

Software Engineer Belfast Full-time Engineering The Opportunity Our client is one of the leading digital asset trading firms in the world, operating at the intersection of institutional finance and crypto markets. They've built a reputation over nearly a decade for doing things properly, with integrity, precision, and genuine ambition. Their Be...

Senior Security Engineer - Cloud & Application Security Senior-level security engineering role within a fast-growing technology business Hands-on work across cloud security, secure software delivery and AI-driven tooling Hybrid working model with a Belfast-based engineering team Strong salary, bonus, private healthcare and high-end benefits package...

Senior Backend Engineer – FinTech – Greenfield product 🚀💰Up to £115,000🏡Hybrid working – Manchester based💻Java, Spring, KafkaWe’re partnered with a leading FinTech based in Manchester who are now looking for a Senior Backend Engineer as they grow a new team to help scale new products and projects.This role will be supporting high-performing eng...

Oracle Lead DeveloperKey PointsGlasgowImmediate start preferredContract – Outside IR35Competitive RateOverviewThis is an opportunity to join a global technology-driven organisation delivering large-scale, business-critical systems across complex enterprise environments.The organisation specialises in transforming and modernising core business platf...

Our client is a global financial services and market infrastructure business operating across commodities, energy and financial markets. They provide liquidity, execution, clearing and risk solutions to a broad institutional client base including banks, hedge funds, asset managers, traders and producers.With an international footprint and significa...

Senior Java Engineer (Kafka, SpringBoot) – Banking – London/HybridDaily rate: €600 - €700 (inside IR35)Duration: 12 monthsStart: ASAPMy client is looking for a Senior Java Engineer to join a contract basis. They need someone with strong core Java expertise as the role primarily involves server-side deployment. 8 days on site per month. The successf...

Senior Java Engineer (Kafka, SpringBoot) – Banking – London/HybridDaily rate: €600 - €700 (inside IR35)Duration: 12 monthsStart: ASAPMy client is looking for a Senior Java Engineer to join a contract basis. They need someone with strong core Java expertise as the role primarily involves server-side deployment. 8 days on site per month. The successf...

Senior Oracle DeveloperKey PointsGlasgowImmediate start preferredOutside IR35 ContractCompetitive Day RateOverviewThis is an opportunity to join a global technology-driven organisation delivering large-scale, business-critical systems across complex enterprise environments.The organisation specialises in transforming and modernising core business p...