9 senior software engineer jobs found

Codurance is a global software professional services consultancy, helping clients continuously deliver value through the adoption of quality practices and technical excellence. Software craftsmanship is at the heart of everything we do. We build well-crafted software and help development teams get better at continuously delivering software through the application of extreme programming practices and software craftsmanship values. In 2010, our founders started the London Software Craftsmanship Community (LSCC), now the largest and most active software craftsmanship community in the world, with more than 5,500 developers. Codurance was founded in 2013 and has carried that same community spirit ever since. This is an initial 6-month contract, inside IR35.   Day rate: £600 - £650 day (inside IR35) About the role Our client is a fast-growing, well-funded technology company operating a financially critical platform used by a global customer base,...

Senior Full Stack Developer - C#/Azure/Kafka Internal Title: Software Engineering Senior Consultant Location: London, UK (Hybrid - typically 1-2 days per week in office/client site) Contract: 6-month rolling contract Rate: £600-650 per day, Outside IR35 Start: ASAP About Appvia Appvia is a specialist cloud, platform, and solutions engineering consultancy, helping organisations modernise software systems, improve developer productivity, and adopt cloud-native practices that enable long-term, sustainable delivery. Our software engineering capability focuses on modern application development, cloud-native architecture, event-driven systems, and improving delivery outcomes through better engineering practices. We work across complex, high-impact environments in both the public and private sector, delivering solutions where quality, scalability, reliability, and security are critical. About the Role We’re looking for a Senior Full...

Senior Full Stack Developer - C#/Azure/Kafka Internal Title: Software Engineering Senior Consultant Location: London, UK (Hybrid - typically 1-2 days per week in office/client site) Contract: 6-month rolling contract Rate: £600-650 per day, Outside IR35 Start: ASAP About Appvia Appvia is a specialist cloud, platform, and solutions engineering consultancy, helping organisations modernise software systems, improve developer productivity, and adopt cloud-native practices that enable long-term, sustainable delivery. Our software engineering capability focuses on modern application development, cloud-native architecture, event-driven systems, and improving delivery outcomes through better engineering practices. We work across complex, high-impact environments in both the public and private sector, delivering solutions where quality, scalability, reliability, and security are critical. About the Role We’re looking for a Senior Full...

Senior Full Stack Developer - C#/Azure/Kafka Internal Title: Software Engineering Senior Consultant Location: London, UK (Hybrid - typically 1-2 days per week in office/client site) Contract: 6-month rolling contract Rate: £600-650 per day, Outside IR35 Start: ASAP About Appvia Appvia is a specialist cloud, platform, and solutions engineering consultancy, helping organisations modernise software systems, improve developer productivity, and adopt cloud-native practices that enable long-term, sustainable delivery. Our software engineering capability focuses on modern application development, cloud-native architecture, event-driven systems, and improving delivery outcomes through better engineering practices. We work across complex, high-impact environments in both the public and private sector, delivering solutions where quality, scalability, reliability, and security are critical. About the Role We’re looking for a Senior Full...

Description Key Details... Job Type: Contract (6 months) Location: London or Cirencester Working Style: Hybrid (2-3 days onsite a week) Day rate: £600-750 Why this role exists… We're working with a leading wealth management client to strengthen how non-functional quality is embedded across their technology estate Rather than treating performance, resilience, security, and operational readiness as activities that happen towards the end of delivery, we're building a proactive, shift-left approach where these considerations are built into solutions from the start. We are looking for a Test Architect who will sit within the central technology teams and be responsible for defining and implementing the enterprise-wide Performance Engineering and Non-Functional Testing strategy. What you'll be doing... You'll play a central role in shaping how non-functional quality is approached across an entire organisation, helping teams deliver...

Description Key Details... Job Type: Contract (6 months) Location: London or Cirencester Working Style: Hybrid (2-3 days onsite a week) Day rate: £600-750 Why this role exists… We're working with a leading wealth management client to strengthen how non-functional quality is embedded across their technology estate Rather than treating performance, resilience, security, and operational readiness as activities that happen towards the end of delivery, we're building a proactive, shift-left approach where these considerations are built into solutions from the start. We are looking for a Test Architect who will sit within the central technology teams and be responsible for defining and implementing the enterprise-wide Performance Engineering and Non-Functional Testing strategy. What you'll be doing... You'll play a central role in shaping how non-functional quality is approached across an entire organisation, helping teams deliver...

Rate: £575 per day Inside IR35 Location: Hybrid with occasional onsite attendance in Newcastle or Manchester Clearance: Active SC Clearance or eligibility to obtain SC Clearance required Contract Type: Contract Overview We are seeking an experienced SFIA Level 5 Software Engineer to join a high-profile public sector delivery programme. The successful candidate will be a strong full-stack engineer with extensive experience across Java-based Back End technologies and modern web development frameworks. You will work within agile, multidisciplinary teams to design, develop, test, and deliver scalable digital services supporting critical government and public sector initiatives. Key Responsibilities Design, develop and maintain high-quality software solutions across the full technology stack. Build and enhance Back End services using Java and Spring-based technologies. Develop and maintain RESTful APIs and microservices architectures....

Description Key Details... Job Type: Contract (6 months) Location: London or Cirencester Working Style: Hybrid (2-3 days onsite a week) Day rate: £600-750 Why this role exists… We're working with a leading wealth management client to strengthen how non-functional quality is embedded across their technology estate Rather than treating performance, resilience, security, and operational readiness as activities that happen towards the end of delivery, we're building a proactive, shift-left approach where these considerations are built into solutions from the start. We are looking for a Test Architect who will sit within the central technology teams and be responsible for defining and implementing the enterprise-wide Performance Engineering and Non-Functional Testing strategy. What you'll be doing... You'll play a central role in shaping how non-functional quality is approached across an entire organisation, helping teams deliver...

Description Key Details... Job Type: Contract (6 months) Location: London or Cirencester Working Style: Hybrid (2-3 days onsite a week) Day rate: £600-750 Why this role exists… We're working with a leading wealth management client to strengthen how non-functional quality is embedded across their technology estate Rather than treating performance, resilience, security, and operational readiness as activities that happen towards the end of delivery, we're building a proactive, shift-left approach where these considerations are built into solutions from the start. We are looking for a Test Architect who will sit within the central technology teams and be responsible for defining and implementing the enterprise-wide Performance Engineering and Non-Functional Testing strategy. What you'll be doing... You'll play a central role in shaping how non-functional quality is approached across an entire organisation, helping teams deliver...