Sonata Software Jobs

Software Architect12 month contractCan be based in Newcastle or GuildfordOffering £70ph Inside IR35Do you have experience designing and owning software architectures for complex systems?Do you have an awareness of DevSecOps?Do you want to work with an industry-leading company?If your answer to these is yes, then this could be the role for you!As th...

A software-led business is looking for a Software Architect to take ownership of architecture across a strategic product platform.This is a senior individual contributor role for someone who has owned architecture at full platform level, covering backend, frontend, DevOps and operational considerations. It is not a project-by-project architecture r...

Hands-On Software Architect (Contract) | Outside IR35📍 London or Dublin | Hybrid (2-3 Days Onsite per Week)⏳ Initial 3-6 Month Contract💷 Competitive Day Rate | Outside IR35🚀 Immediate StartA leading consultancy is seeking a Hands-On Software Architect to support the delivery of a strategic integration platform on behalf of a global insurance and...

Hands-On Software Architect (Contract) | Outside IR35📍 London or Dublin | Hybrid (2-3 Days Onsite per Week)⏳ Initial 3-6 Month Contract💷 Competitive Day Rate | Outside IR35🚀 Immediate StartA leading consultancy is seeking a Hands-On Software Architect to support the delivery of a strategic integration platform on behalf of a global insurance and...

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...

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...

Role: Chief Software ArchitectLocation: BerkshireJob Type: Full time, Perm, OnsiteA leading cyber technology organisation is seeking a Chief Software Engineer to provide technical leadership across multiple programmes developing secure communications, cryptographic and cyber security solutions.This is a senior technical leadership role, responsible...

This is an opportunity to take a pivotal technical leadership role within a highly respected engineering organisation working at the forefront of secure and advanced systems.If you’re someone who enjoys solving complex problems, influencing technical direction, and developing high-performing teams, this role offers the chance to make a genuine impa...

Intelligence & Data Architect – Contract – London 5 days per week on site£900 per day via umbrella5 days per week on site in central London About the Project Building a multi-service platform for financial analysis, portfolio construction, and AI-assisted investment advisory. It pairs a Snowflake-backed data lake with a Neo4j dual-graph (domain ont...

Intelligence & Data Architect – Contract – London 5 days per week on site£900 per day via umbrella5 days per week on site in central London About the Project Building a multi-service platform for financial analysis, portfolio construction, and AI-assisted investment advisory. It pairs a Snowflake-backed data lake with a Neo4j dual-graph (domain ont...