26 to 44 of 44 Unit Testing Jobs in London

Salesforce Developer

Hiring Organisation
Peregrine
Location
City of London, London, United Kingdom
Employment Type
Permanent
test, and deploy Apex code (classes, triggers, and components) to extend Salesforce functionality. Participate in the full software development lifecycle, including requirements gathering, development, testing, deployment, and maintenance. Implement and maintain robust DevOps practices, including source code management, branching strategies, pull requests, and commits. Utilize DevOps tools such … documentation, including design specifications, code comments, and user guides. Provide technical support and troubleshooting for Salesforce applications. Adhere to best practices for Apex, Flows, Unit Testing and participate in peer reviews to ensure code quality and system integrity. Required Skills and Experience: 5+ years of hands-on experience ...

Vice President, Client Platforms Web Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with content authors to support content model requirements and ensure seamless authoring experiences.* Participate in Agile ceremonies and delivery cycles.Quality, Performance & Troubleshooting* Conduct thorough unit testing and support QA efforts to ensure reliable, defect‐free releases.* Optimize site performance across devices, ensuring fast load times and adherence ...

Manager - Lead AI Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
with ML libraries: PyTorch, PySpark, scikit-learn, Hugging Face Transformers Proficiency in AI tooling: Azure ML, Databricks, MLflow, LangChain, LangGraph Proven experience with Git, unit testing, containerisation and agile methodologies (Jira, Confluence) Good knowledge of generative AI, machine learning, deep learning or NLP Strong communication skills able ...

Senior Data Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£370 - £450/day
Hands-on experience with Azure DevOps (or similar) and shell scripting. Engineering Principles: Deep understanding of data modeling, curation, orchestration, and TDD/unit testing. Soft Skills & Nice-to-Haves Agile approach, excellent stakeholder communication, and a results-oriented mindset. Pluses: Insurance/Reinsurance industry experience, PowerBI/Tableau ...

Backend Software Engineer (Python)

Hiring Organisation
The Emerald Group Ltd, Search and Selection
Location
City of London, London, United Kingdom
performance bottlenecks involving 4GB+ datasets. Architectural Input: Taking new features from conception to deployment Production-Grade Python: Apply software engineering best practices including OOP, unit testing, and CI/CD. Mathematical/Financial Logic: Translating complex analytical, mathematical, or financial logic into reusable, production-grade software tools. What ...

T24 Systems Developer

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65,000
them.? Software development from technical design to delivery and maintenance. Supporting T24 system performance and security monitoring. Performing design, coding, code review and assisting unit testing. Ensuring development is done according to the specifications and within time. Analysing business requirements and functional specifications to formalise them into technical specifications. ...

iOS Developer

Hiring Organisation
Impellam Group
Location
City of London, London, United Kingdom
leading banking client is looking for a number of experienced iOS Developers with strong experience of working in Mobile Development in Swift UI, alongside testing teams. This role is based in London. This role will be Inside IR35 Via Umbrella Working in a Hybrid Model of 2 days … designing, developing and implementing high quality user interfaces that meet accessibility standards A good knowledge of Xcode, JIRA and Git A good knowledge of Unit testing These individuals execute their work as part of Agile Self-organising Scrum Teams with a proven track record for delivery based ...

Market Data Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Responsibilities Technical leadership and management of the delta lake migration team, organising work into 2‐week sprints, upwards reporting on progress and blockers. Development, testing and migration of some of the Delta Lake components. Quarterly planning with the Lead Architect, CTO and Product Team. In time, line management … delivering functioning, well‐tested systems. Industry experience of developing on a Linux platform. Experience of industry‐standard development methodologies such as source code control, unit testing and continuous integration. Ability to self‐organise and deliver complex projects. Strong problem‐solving skills. Strong communication skills. Computer science or other ...

C# Developer Role - Hybrid - Banking

Hiring Organisation
GCS
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £690/day Inside IR35
Oracle Tasks Tasks include understanding business requirements, designing applications, business data analysis, programming in Visual C#.NET using both Oracle and SQL Server database, Unit testing, Quality Assurance (QA), Implementation, Production and Disaster Recovery environments supporting users and preparing documents. Along with the application development, this role will also ...

Senior Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
quant libraries and pricing services through well‐defined interfaces, working collaboratively with quant and algo teams. Champion best development practices including pairing, code reviews, unit testing and regression testing. Profile, benchmark and continuously improve application performance, identifying and eliminating latency bottlenecks in the critical path. Work with technology ...

iOS Engineer

Hiring Organisation
SCALERS GROUP LIMITED
Location
City of London, London, United Kingdom
Employment Type
Contract
without using XIBs/Storyboards Using Autolayout to build adaptable layouts Experiencing profiling IOS applications for performance and memory issues DRY & SOLID design principles Unit testing with XCTest/Swift Testing If the above is of interest, please apply with an updated copy of your ...

Mobile Engineer

Hiring Organisation
SCALERS GROUP LIMITED
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
guide other engineers to uphold high coding standards and best practices. Skills & Experience Required Strong experience using Kotlin Android architecture patterns SOLID design principles Unit testing with JUnit and Mockito UI automation testing with Espresso If the above is of interest, please apply with an updated copy ...

SAP Consultant

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
modules - Support S/4HANA ECC to IS-Oil data migration and reconciliation - Prepare functional specifications, configuration documents, and test scripts - Support unit testing, SIT, UAT, cutover, and hypercare - Work closely with business stakeholders, technical teams, and external vendors Core SAP IS-Oil Skills (Must-Have) - Strong hands ...

Workday Solutions Architect - Full Time Contract until end of December 2026

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technical excellence and growth. Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions. Implementation of effective unit testing practices to ensure proper code design, readability, and reliability. Key Responsibilities Solution Architecture & Design Lead end‐to‐end Workday solution architecture across core ...

Transcat Developer (Temenos T24)

Hiring Organisation
Hireful
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
needs, including updates, patch installations, and integration with other IT systems. Lead software development from design to delivery, including coding, code review, and unit testing. Monitor T24 system performance and security, analyze business requirements to develop technical specifications, and resolve operational issues. Coordinate with the Temenos Helpdesk for problem ...

Power Apps Functional Consultant

Hiring Organisation
smartimpact
Location
London Area, United Kingdom
possible, for any custom development involving plugin/third party products. Provide a level of Quality Assurance on every assigned project, including system/unit testing. Contribute to project risk/issue mitigation with the project team. Support clients through deployment to go live, and complete handover documents ...

Oracle Data Integration Consultant

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£670/day
secure, scalable, and high-quality integrations across ERP, HCM, Data, and Reporting platforms. The successful candidate will produce functional and technical specifications, develop and unit test integrations, and support SIT and UAT activities to ensure stable end-to-end business processes. This role requires close collaboration with cross-functional … Cloud (OIC). Proven experience developing integrations, APIs, orchestrations, and file-based interfaces. Ability to produce high-quality functional and technical specifications. Experience with unit testing, error handling, logging, and performance optimisation. Strong experience supporting SIT and UAT phases, including defect resolution and fixes. Knowledge ...

Workday Specialist (HCM Consultant) AVP - FTC until the end of December 2026

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
innovations, actively contributing to the organization’s technology communities. Adhere to secure coding practices and mitigate vulnerabilities to protect sensitive data. Implement effective unit testing practices to ensure proper code design, readability and reliability. Expectations & Leadership Behaviours Advise and influence decision‐making, contributing to policy development and operational ...

Senior Modelling Specialist

Hiring Organisation
Canada Life UK
Location
City of London, London, United Kingdom
Employment Type
Part Time
providing collective fund solutions to third party customers. Job Summary The Internal Model Implementation team at Canada Life is responsible for designing, developing, supporting, testing and documenting Canada Life's internal models. Ensuring that our internal models meet the needs of users and adhere to Canada Life's model … Technical Expertise • Strong capital modelling experience in market, credit and/or equity release mortgage risk space within life insurance industry. • Experience with developing, testing and maintaining actuarial models. • Experience with using python. Ideally knowledge of good software design principles and unit testing. • Experience with DevOps or GitHub ...