3 of 3 Contract Legacy Code Jobs in the UK

Oracle Batch Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £510 per day
shell script -based batch processes. Support a high-volume OLTP environment across custom Oracle applications and Oracle E-Business Suite. Analyse and modernise legacy code , working within multi-disciplinary teams to understand requirements, propose technical options, and prototype solution approaches. Deliver robust, performant code and conduct performance … Experience developing and supporting batch workloads and high-volume OLTP systems within Oracle custom or Oracle Apps/EBS environments. Proven analytical capability, including: Legacy code analysis Working with multidisciplinary teams Providing technical input into solution design Rapid prototyping of solution approaches Ability to deliver highly performant, resilient

Senior React Developer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
application with SSO solutions , ensuring flexibility to connect with: OAuth/OpenID Connect SAML Okta (primary client requirement). Deliver clean, scalable, and secure code aligned with best practices. Collaborate with internal teams to ensure smooth integration and deployment. Essential Skills & Experience Expert-level React development (hooks, state management … experience with Okta integration. Knowledge of OAuth 2.0, OpenID Connect, and SAML . Experience building multi-tenant applications . Ability to refactor and modernize legacy codebases. Nice-to-Have Familiarity with other identity providers (Azure AD, Auth0, Ping Identity). Experience in secure coding practices and compliance frameworks. Strong

Senior React Developer

Hiring Organisation
TXP Technology x People
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
application with SSO solutions , ensuring flexibility to connect with: OAuth/OpenID Connect SAML Okta (primary client requirement). Deliver clean, scalable, and secure code aligned with best practices. Collaborate with internal teams to ensure smooth integration and deployment. Essential Skills & Experience Expert-level React development (hooks, state management … experience with Okta integration. Knowledge of OAuth 2.0, OpenID Connect, and SAML . Experience building multi-tenant applications . Ability to refactor and modernize legacy codebases. Nice-to-Have Familiarity with other identity providers (Azure AD, Auth0, Ping Identity). Experience in secure coding practices and compliance frameworks. Strong