9 of 9 Contract Technical Debt Jobs in London

Senior Platform Software Engineer - F56465

Hiring Organisation
Caresoft Global Ltd
Location
Stratford, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£73.18 per hour
practices, such as Test-Driven Development (TDD) and pair programming/mobbing. Key Responsibilities: As a Senior Platform Engineer, you will act as a technical lead. You will value team success over individual success and serve as a champion for software craftsmanship. Technical Leadership: Translate business needs into … technical solutions, ensuring they conform to architectural standards. Own the technical backlog, manage technical debt, and ensure code is structured to meet emerging requirements. Delivery & Operations: Ensure CI/CD pipelines are maintained, releases are shipped consistently, and blockers are resolved. Mentorship: Support the growth ...

Senior Platform Software Engineer - Mobile Apps

Hiring Organisation
ARM
Location
Stratford, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540/day
improved operational efficiency. You will join the company's Pro Telematics Drive App team as a Senior Platform Software Engineer, acting as a technical lead and championing software craftsmanship. Key Responsibilities Technical Leadership - Translate business needs into technical solutions aligned with architectural standards - Own the technical backlog and manage technical debt - Ensure code supports evolving requirements Delivery & Operations - Maintain CI/CD pipelines - Ensure consistent releases - Remove delivery blockers Mentorship - Mentor up to 6 engineers Collaboration - Work with backend and frontend teams - Ensure UX alignment with platform conventions Community - Share best practices - Define ...

Mobile App Experience Layer Engineer

Hiring Organisation
ARM
Location
Stratford, London, United Kingdom
Employment Type
Contract
Contract Rate
£508 - £548/day Inside IR35
improved operational efficiency. You will join the company's Pro Telematics Drive App team as a Senior Platform Software Engineer, acting as a technical lead and championing software craftsmanship. Key Responsibilities Technical Leadership - Translate business needs into technical solutions aligned with architectural standards - Own the technical backlog and manage technical debt - Ensure code supports evolving requirements Delivery & Operations - Maintain CI/CD pipelines - Ensure consistent releases - Remove delivery blockers Mentorship - Mentor up to 6 engineers Collaboration - Work with backend and frontend teams - Ensure UX alignment with platform conventions Community - Share best practices - Define ...

Testers, Solutions Architect, C# Developers, IT support

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
onsite Max Rate £415 per day via umbrella (no Flex) Are you passionate about making an impact in financial services? Do you have the technical skills and experience to enhance and apply to our top tier clients working environment? We are recruiting for a range of technical roles …/.NET Core, HTML/CSS/TypeScript/React, Python, SQL Server, Oracle). The role focuses on refactoring legacy systems to reduce technical debt, improve reliability and performance, and embed modern security patterns across the service estate. In addition, the engineer will contribute to greenfield development ...

Senior C# Developer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
client-side applications using .NET Framework/Core , React/TypeScript , and relational databases ( SQL Server , Oracle ). Refactor legacy systems to reduce technical debt and improve performance. Implement modern security patterns (OAuth2/OpenID Connect, OWASP principles). Optimise database queries and schemas; ensure safe migrations. Participate ...

C# Developer (Architecture Focused)

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£415/day
systems at scale . This role sits at the heart of a major technology estate and offers the chance to modernise legacy platforms , shape technical direction, and contribute to secure, high-performance solutions . You'll work across both transformation initiatives and greenfield development , collaborating closely with engineering, DevOps … Designing and developing applications using .NET Framework/.NET Core , React/TypeScript , Python , and relational databases Refactoring and modernising legacy systems to reduce technical debt and improve performance and reliability Embedding modern security patterns across APIs and services (authentication, authorisation, OWASP controls, secure access) Contributing to greenfield ...

LAP Security Architect

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £750 per day
. ITHC Leadership: CREST/CHECK-accredited experience conducting or supporting pre- and post-deployment security assessments, vulnerability management, and remediation planning. Technical Experience Wintel/Linux: Securing legacy applications via patching, hardening, and privilege management (e.g., Active Directory, SELinux). Cloud (AWS/Azure/GCP): Designing … appetite, ensuring legacy system upgrades mitigate critical threats (e.g., unauthorised access, data leakage) Audit risk registers and treatment plans to confirm they address legacy technical debt and transformation uncertainties Government Compliance Standards: Familiarity with HMG Security Policy Framework, NCSC Cloud Principles, and Secure by Design activities . Certifications ...

Senior ServiceNow Architect

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 - £1,000 per day
lead platform governance forums to drive consistent decision-making across teams and partners Anticipate, assess, and mitigate platform risks including scalability, performance, and technical debt Influence adoption of best practices across customer, partner, and ServiceNow teams Provide structured feedback to ServiceNow product and engineering teams to inform platform … influencing senior stakeholders to drive strategic outcomes Exposure to leveraging or assessing AI-enabled tools, automation, and insights within enterprise platforms ServiceNow Certified Technical Architect (CTA) highly desirable, alongside other architecture or governance certifications Engagement & Commercial Details Contract duration: 6 months Target start: March 2026 Day rate ...

Senior ServiceNow Platform Architect

Hiring Organisation
Morgan McKinley
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 - £1,000 per day
trusted advisor on enterprise ServiceNow strategy and governance. This role is all about setting the vision, defining platform standards and guiding technical decisions to ensure ServiceNow remains scalable, healthy and aligned to business goals. You'll work closely with stakeholders, enterprise architects and platform teams to drive consistency … across instance strategy, integrations and data models Leading platform governance forums and influencing cross-team decisions Anticipating and mitigating risks around scalability, performance and technical debt Promoting leading practices across customers, partners and internal teams Feeding structured insights back into ServiceNow product and engineering teams What success looks ...