1 to 25 of 40 Code Quality Jobs in Central London

to be resilient, scalable, and secure enabling our clients to move faster and smarter in a rapidly changing financial landscape. We value clean, maintainable code, healthy team dynamics, and delivering tangible business value without unnecessary complexity. If you love solving real-world problems, writing thoughtful Python code, and … Python services using asyncio , and develop event-driven systems integrating AWS services (Lambda, SQS, EventBridge, ECS, etc.). Write reliable, maintainable, and well-tested code using pytest , type hints , and dataclasses . Collaborate with other engineers through pair or mob programming , pull request reviews, and knowledge-sharing sessions. Help … improve our CI/CD pipelines and ensure code quality through automated testing , linting , and type checking . Contribute to our culture of pragmatic TDD/BDD , balancing speed with long-term maintainability. Work closely with product and business stakeholders to deliver high-impact features. Support and More ❯

the process of getting data into the warehouse was relatively straightforward, encouraging downstream consumers to adopt this data has proven very difficult. The quality of data remains a critical issue, with poor data quality leading to economic impacts for the firm. 4. Current Goals: Goal … Assisting & guiding team members in design and development. Partnering along with the leads to identify and mitigate risks and escalate issues as necessary. Ensure code quality and automated testing standards, be a part of regular code reviews and ensure quality gates are upheld and More ❯

maintain test plans, test cases, and test scripts to ensure comprehensive test coverage Execute manual and automated tests to identify defects and ensure software quality Participate in code reviews and provide feedback to improve code quality and testability Continuously evaluate and improve testing processes … teams to ensure seamless integration of testing processes within the CI/CD pipeline Lead the testing efforts for various projects, ensuring high-quality deliverables. Oversee the creation and execution of test plans, test cases, and test scripts. Provide detailed test metrics and reporting to stakeholders. Utilize SNOW … initiatives within the testing team. Oversee the implementation of automated testing frameworks using Selenium, TestNG, and Jenkins Provide guidance and mentorship to junior quality engineers on best practices and testing methodologies Essential Skills: Possess strong experience in Web App testing and Test Metrics and Reporting. Possess domain experience More ❯

enterprise-grade Agentic Automation platform enabling teams to put their complex knowledge work on autopilot. By combining Agentic AI, business process digitization and no-code development in a single platform, teams can create AI apps in minutes to achieve 90%+ straight-through processing. With €11 million raised in … Azure Events and asynchronous tasks: Celery, NATS, Argo Workflows We work agile in sprints and iteratively deliver towards our milestones and goals. We do code reviews and regular pair programming. Furthermore, we work flexibly with a strong focus on delivering results. Most importantly: We work closely together with the … communicate. Key Responsibilities Develop benchmarking systems and contribute to scaling our API to manage increased traffic from new customers effectively. Work to maintain high code quality and reduce production bugs, helping to create a seamless and reliable user experience. Design and implement maintainable, high-performance server-side More ❯

IR35)/Permanent Both Available Experience level- Atleast 7 years experience Key Responsibilities/Tech Skills Create robust, scalable, high-performance, secure and resilient code according to specified requirements and design, adhering to established best practices and standards. Develop effective test cases, including unit tests, regression tests, and performance … experience with UI modern technologies like ReactJS and/or AngularJS Hands-on experience in database development with technologies such as Oracle , Cassandra . Code efficient data ingestion orchestration using Spring Integration, Spring Batch to facilitate integration with upstream and downstream applications. Solid understanding in Agile Methodology, CI/… CD Pipelines and OKRs. Expertise in debugging code, resolving defects, code quality issues, and familiarity with related tools. Soft Skills Taking initiative, being proactive, and demonstrating ownership while executing development tasks. Ability to clearly communicate and articulate ideas and technical concepts with leads and colleagues. Ability More ❯

also remain hands-on. Key Responsibilities: Lead Shopify Development Projects: Oversee the development and implementation of custom Shopify solutions for clients, ensuring high-quality, scalable, and maintainable code. Team Leadership: Lead, mentor, and guide a team of Shopify developers. Provide technical direction and ensure best practices are followed … to deliver high-quality projects on time. Client Collaboration: Work closely with clients and internal stakeholders to gather requirements, present technical solutions, and offer expert advice on Shopify-related queries. Be the point of contact for technical discussions. Custom Theme & App Development: Lead the development of … custom Shopify themes, integrating advanced functionality to meet the unique needs of our clients. Create custom Shopify apps as needed to extend store functionality. Code Quality & Best Practices: Champion best coding practices and ensure that development is performed with high standards in mind, including using Git, code More ❯

using LLM's, Agentic framework, and other related technologies Own technical direction for core systems, focusing on scalability, performance, and reliability. Write clean, maintainable code and contribute actively to the codebase. Define and uphold engineering best practices (code quality, CI/CD, observability, etc.). Collaborate More ❯

using LLM's, Agentic framework, and other related technologies Own technical direction for core systems, focusing on scalability, performance, and reliability. Write clean, maintainable code and contribute actively to the codebase. Define and uphold engineering best practices (code quality, CI/CD, observability, etc.). Collaborate More ❯

using LLM's, Agentic framework, and other related technologies Own technical direction for core systems, focusing on scalability, performance, and reliability. Write clean, maintainable code and contribute actively to the codebase. Define and uphold engineering best practices (code quality, CI/CD, observability, etc.). Collaborate More ❯

using LLM's, Agentic framework, and other related technologies Own technical direction for core systems, focusing on scalability, performance, and reliability. Write clean, maintainable code and contribute actively to the codebase. Define and uphold engineering best practices (code quality, CI/CD, observability, etc.). Collaborate More ❯

using LLM's, Agentic framework, and other related technologies Own technical direction for core systems, focusing on scalability, performance, and reliability. Write clean, maintainable code and contribute actively to the codebase. Define and uphold engineering best practices (code quality, CI/CD, observability, etc.). Collaborate More ❯

using LLM's, Agentic framework, and other related technologies Own technical direction for core systems, focusing on scalability, performance, and reliability. Write clean, maintainable code and contribute actively to the codebase. Define and uphold engineering best practices (code quality, CI/CD, observability, etc.). Collaborate More ❯

Key Experience (A blend of): Ability to build test capability Creation and execution automated test scripts Test framework building Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing Collaborating with cross-functional teams to identify and resolve defects … An understanding in authorisation and authentication technologies such as Policy as Code, IAM, IAM solutions (PingGateway, PingAM, PingIDM, PingDS) is beneficial, but not essential Expertise with automation tooling - Java/Cucumber experience of large-scale, complex environments BDD testing concepts familiarity AWS Cloud experience a ‘nice to have’ Problem More ❯

Engage directly with business users for requirements and solutions. Assist team members in design and development. Collaborate on risk mitigation and issue escalation. Ensure code quality through standards, reviews, and testing. Contribute to cloud migration for the Treasury platform. Requirements: 3-5 years software development experience. Hands More ❯

Proficiency in Spring Integration/Batch for data orchestration, Agile methodologies, CI/CD pipelines, and test-driven development is essential. Strong debugging and code quality skills required. Open for both Contracts (inside IR35) & Permanent roles More ❯

our banking and capital markets customer to gather requirements, prototype solutions, and deliver systems for pricing, transaction analytics, trade execution, and compliance reporting. Ensure code quality through unit testing, documentation, and adherence to software development best practices. Provide technical expertise to enhance KDB+ infrastructure, handling data in More ❯

DevOps, automation, and CI/CD best practices (Jenkins, GitLab, Docker) Collaborate with cross-functional teams to deliver high-impact solutions Mentor engineers, promote code quality, and foster a culture of technical excellence Contribute to long-term platform strategy and innovation What You’ll Bring Proven experience … in Java (or similar) and working across multiple languages Deep knowledge of AWS and infrastructure as code (Terraform, CloudFormation) Strong background in DevOps, CI/CD, and container orchestration Exposure to SaaS deployments, monitoring (ELK, CloudWatch), and SRE practices Familiar with Agile methodologies and secure software development base More ❯

capabilities using Apache Lucene, Solr, or Elasticsearch . Engineer scalable data pipelines in Java or Python . Write high-quality, test-driven code using Agile methodologies. Collaborate with Business Analysts, Data Engineers, and UI Developers. Work across the full stack, from React/TypeScript front-end to … Java-based search services . Leverage cloud technologies like Azure Data Factory, Batch Services, Azure SQL . Contribute to DevOps practices, code reviews, and system optimizations. What We’re Looking For: Strong experience in Java development and exposure to Python . Experience with large-scale data processing and search … and CI/CD practices. A degree in Computer Science/Software Engineering or equivalent experience. Familiarity with writing automated tests and maintaining high code quality. Desirable: Exposure to modern JavaScript frameworks like ReactJS or VueJS . About Amici: Founded in 2005, Amici provides a cloud-based purchasing and More ❯

trading platform from the ground up. This role isn’t a team lead post, but you’ll be a technical anchor—someone trusted for code reviews, design input, and technical mentoring. What You’ll Be Doing Architecting and developing key components of a real-time, low-latency trading system … Writing high-performance Java code with a strong focus on multi-threading and concurrency Being the team’s go-to engineer for technical decisions, design challenges, and code quality Collaborating closely in a high-trust team environment across Glasgow and London What Success Looks Like (First More ❯

to-end Collaborating on infrastructure and deployment Engaging directly with users to understand their needs and improve the experience Writing tests and ensuring high code quality Contributing to a culture of continuous improvement What We’re Looking For Strong experience with Ruby on Rails Keen to work More ❯

to-end Collaborating on infrastructure and deployment Engaging directly with users to understand their needs and improve the experience Writing tests and ensuring high code quality Contributing to a culture of continuous improvement What We’re Looking For Strong experience with Ruby on Rails Keen to work More ❯

to-end Collaborating on infrastructure and deployment Engaging directly with users to understand their needs and improve the experience Writing tests and ensuring high code quality Contributing to a culture of continuous improvement What We’re Looking For Strong experience with Ruby on Rails Keen to work More ❯

to-end Collaborating on infrastructure and deployment Engaging directly with users to understand their needs and improve the experience Writing tests and ensuring high code quality Contributing to a culture of continuous improvement What We’re Looking For Strong experience with Ruby on Rails Keen to work More ❯

to-end Collaborating on infrastructure and deployment Engaging directly with users to understand their needs and improve the experience Writing tests and ensuring high code quality Contributing to a culture of continuous improvement What We’re Looking For Strong experience with Ruby on Rails Keen to work More ❯

to-end Collaborating on infrastructure and deployment Engaging directly with users to understand their needs and improve the experience Writing tests and ensuring high code quality Contributing to a culture of continuous improvement What We’re Looking For Strong experience with Ruby on Rails Keen to work More ❯