1 to 25 of 29 Refactoring Jobs in London

Bachelor's degree in computer science, engineering, related field, or equivalent experience - 5+ years of hands-on experience in migration and modernization of mainframe applications to cloud platforms using refactoring approach - Strong hands-on experience in Java and Spring Boot framework development and experience with RESTful web services using Spring Boot - Proficiency in Spring framework components (Spring MVC, Spring Data … Hands-on experience in mainframe technologies including COBOL, JCL, DB2, CICS, IMS, VSAM, PL/1, Assembler, REXX, etc. - Knowledge of various modernization strategies such as rehosting, replatforming, and refactoring - AWS experience required, with proficiency in services such as EC2, S3, RDS, DynamoDB, Lambda, IAM, VPC, and CloudFormation - Experience with build tools like Maven, Gradle and working in agile software More ❯

to advise the team on identifying automatable test cases across different layers, with a collaborative approach to working with developers to create automation and performance-friendly code. Experience in refactoring test automation and performance suites as necessary. Familiarity with web services and a solid understanding of service-oriented architecture (SOA). Proficiency in SQL and PL/SQL, with experience More ❯

simple solutions Think a lot about user experience and try to really understand end users' jobs and pain points Think a lot about APIs, modular design and testing Love refactoring and keep trying until you find a better answer Enjoy making the "right way to do it" the path of least resistance Have made a random tool for yourself and More ❯

Engineering or equivalent) and/or relevant tech experience. Fluent written and verbal communication skills in English A passion for technology and for learning PREFERRED QUALIFICATIONS Experience designing, building, refactoring or operating large scale and impactful IT systems - either on premises or in the cloud Working knowledge of cloud native architectures Knowledge of a modern programming language (Python, JavaScript, Go More ❯

London office in a crucial role. What You Will Do Build and maintain Dyalog APL components that s upport managed accounts workflows including models, trade generation, operations processes Lead refactoring and modernization efforts in core APL systems to improve readability, test coverage, and performance Drive end-to-end delivery of business features with product, QA, and operations teams Improve software More ❯

engineering function. Role & Responsibilities: Support the redesign of their data stack, including containerising workflows, migrating to cloud SQL, and introducing tools like Prefect. Maintain and optimise ~60 Python pipelines, refactoring legacy code into modular components. Keep Power BI dashboards accurate and up to date, supporting evolving business needs. Help implement validation and anomaly detection within their pipelines to ensure data More ❯

clearly and collaborating within a team-based environment to resolve a wide range of challenges. Be in the habit of writing maintainable code. Useful skills include TDD/BDD, refactoring, domain driven design and continuous integration and deployment. Be willing to work primarily on-site at our London, UK office (we can sponsor Work Visas in UK). More ❯

and design of software solutions working closely with product managers Knowledge of working in an agile fashion, such as Scrum or Kanban Using techniques such as writing unit tests, refactoring, CI/CD Fixing and improving live issues when they occur What you can expect from us We won't just meet your expectations. We'll defy them. So you More ❯

Strong SQL proficiency, including data transformation expertise Building and managing cloud software solutions on AWS, GCP, or Azure Interested in working in Ai centric environments Potentially Py03 experience and refactoring Python/Julia code to Rust As a self-starter and exceptional problem-solver in code, you thrive in a fast-paced environment and love to ship working Rust software More ❯

engineering function. Role & Responsibilities: Support the redesign of their data stack, including containerising workflows, migrating to cloud SQL, and introducing tools like Prefect. Maintain and optimise 60 Python pipelines, refactoring legacy code into modular components. Keep Power BI dashboards accurate and up to date, supporting evolving business needs. Help implement validation and anomaly detection within their pipelines to ensure data More ❯

You'll have the freedom to shape how things are built and the trust to get on with it - whether that's improving infrastructure, shipping new features, or quietly refactoring something that needs it. Senior Go Developer - Key Requirements: Significant professional experience in software development, with a strong focus on backend systems Proficiency in Go/Golang and proven expertise More ❯

process TA Screen (30 mins) w/Luke, TA Partner Technical Call Interview (45-60 mins) w/Nico, CTO Onsite Interview (120 mins) w/Nico - coding/refactoring task - problem solving - coffee-break/meet the wider team 4. Culture interview (30 mins) w/Marcus, Co founder Our employee benefits Salary of based on experience 25 days More ❯

readiness - particularly within Microsoft Azure. Key Responsibilities: Conduct architecture assessments of applications and platforms to support integration into the enterprise. Evaluate software development practices and identify opportunities for modernisation, refactoring, or migration. Use code analysis tools to identify vulnerabilities and recommend improvements in application security and resilience. Assist in producing executive-level architecture review reports and technical summaries for IT More ❯

readiness - particularly within Microsoft Azure. Key Responsibilities: Conduct architecture assessments of applications and platforms to support integration into the enterprise. Evaluate software development practices and identify opportunities for modernisation, refactoring, or migration. Use code analysis tools to identify vulnerabilities and recommend improvements in application security and resilience. Assist in producing executive-level architecture review reports and technical summaries for IT More ❯

to developers and business stakeholders. Prioritize security, maintainability, scalability, code quality, and future-proofing. Assist with cloud infrastructure maintenance, monitoring, and alerting. Manage multiple development threads, including feature development, refactoring, bug fixing, client customizations, and data mapping. What we're looking for: Strong technical background with experience collaborating with distributed teams. Excellent communication, analytical skills, and a collaborative mindset. Highly More ❯

aspects. We decide together which domains fit best for you. What You'll Do Work on Veeva Link's next-gen Data Platform Improve our current environment with features, refactoring, and innovation Work with JVM-based languages or Python on Spark-based data pipelines Operate ML models in close cooperation with our data science team Experiment in your domain to More ❯

or equivalent) and/or relevant tech experience. - Fluent written and verbal communication skills in English & Hebrew - A passion for technology and for learning PREFERRED QUALIFICATIONS - Experience designing, building, refactoring or operating IT systems - either on premises or in the cloud - Working knowledge of software development practices and technologies highly desired - AWS Certification, eg. AWS Solutions Architect Associate Our inclusive More ❯

ownership, and accountability. Building a team that thrives in a fast-paced, cross-functional environment, values clean, observable, and testable code, and protects time for foundational work such as refactoring and reducing technical debt. • Staying close to the code, reviewing architecture and design, and contributing where needed : especially in critical or high-leverage areas. • Establishing engineering excellence, with clear principles More ❯

experience with enterprise solutions Familiarity with Scrum methodology or other agile development processes Experience with cloud computing Experience with Docker and containerisation Familiarity with software best practices such as Refactoring, Clean Code, Domain-Driven Design, Test-Driven Development, etc. What we offer The chance to work alongside a team of hard-working, passionate people in a role where you'll More ❯

teams (Product, Design, Ops) to design aligned, pragmatic technical solutions Mentor engineers and support their technical growth in partnership with engineering managers Identify and address technical debt through proactive refactoring and system improvements Drive and approve high-impact technical decisions with long-term maintainability and scalability in mind Monitor system performance and ensure strong observability, alerting, and incident response practices More ❯

metrics to promote efficiency, innovation, and a high-performing team culture. Analyse team and individual performance to measure velocity and identify development opportunities. Track quality metrics in terms of refactoring frequency, escaped bug rates, and resolution time. Strategic Leadership: Support Technical Leads and engineers in achieving project delivery goals and maintaining quality standards. Engage in strategic planning and execution of More ❯

in at least one area and breadth across your expertise. Experienced/accomplished in software engineering with advanced skills and expertise in best practices for Pythonic programming, for example refactoring code for efficiency and modularization in PyTorch. Proficiency with standard deep learning algorithms and model architectures, can build new models either using Pytorch functional API or from scratch. Familiarity with More ❯

Lead & Inspire - Coach a squad of 4 6 engineers, fostering an inclusive, high trust culture where everyone does their best work. Shape Product Strategy - Partner with the Product Manager and Designer in discovery: interview users, validate hypotheses, run experiments, and More ❯

migration from Contract Research Organizations (CROs) with FTP/SFTP Managing data migration associated with RD In/Out licensing of assets with FTP/SFTP Infrastructure -related rehosting, refactoring, re-platforming, and retirement of remote file share environments File share standardization and file share service security models Cloud tenant migrations (Azure, Box, Dropbox, Google, AWS) Data quality, discovery, and More ❯

WHAT YOU'LL DO Development of voice applications for Vixen Labs clients, and internal projects using NodeJS. Learning and teaching new technologies which enable voice development across multiple platforms. Refactoring and improving older code to ensure best practice in an evolving technical environment Writing and understanding documentation on systems developed, and on client systems. Collaborating and providing technical feedback on More ❯