18 of 18 Design Patterns Jobs in the City of London

our Product team to prioritize, assign, and deliver upcoming work, ensuring that implemented software meets long-term business objectives. Provide technical mentorship and guidance to junior team members. Design, develop, test, and deploy custom Salesforce solutions, including Apex, Visualforce, Lightning Components, and integrations with other systems. Customise Salesforce to meet specific business needs by creating custom objects, fields … seamless data flow and interoperability. Conduct code reviews and ensure the quality, performance, and security of developed solutions. Develop software solutions to business problems, leveraging established design patterns and coding standards. Collaborate with stakeholders to gather and analyse requirements and translate them into technical specifications. Technical skills: 7+ years as a Senior Salesforce Developer, with 3+ years … data migration and ETL tools. Proficiency with code change control using BitBucket, JIRA, and Confluence. Knowledge of sophisticated business systems integration as well as object-oriented design patterns and development. Familiarity with Services Oriented Design Principles (SOA) and Web Services. Company Benefits Enhanced Parental Leave Generous annual leave Healthcare Plan Annual Giving Day - an extra More ❯

EMRS Design Analyst Rate: £580/day Inside IR35 Length: 6 Months Location: Hybrid, London (1-2 days on site) We are seeking a self-motivated EMRS Design Analyst to play a pivotal role in the development and maintenance of critical market systems, including Contracts for Difference (CfD), Capacity Market (CM), and Nuclear Regulated Asset Base … RAB) schemes. The successful candidate will: - Work collaboratively across multidisciplinary teams, contributing to system design activities and ensuring that solutions align with strategic goals. - You will possess strong knowledge of EMRS’s role within the CM, CfD, and RAB schemes, and use this expertise to influence and improve solution designs. You will actively participate in all project lifecycle … and maintaining effective professional relationships with a wide range of internal and external stakeholders, requiring excellent interpersonal and communication skills. - Applicants must demonstrate proficiency in using design patterns and industry-recognised standards. - Experience with model-driven design using Sparx Enterprise Architect or other UML-based tools is essential. Familiarity with DevOps practices, Jira or equivalent More ❯

EMRS Design Analyst Rate: £580/day Inside IR35 Length: 6 Months Location: Hybrid, London (1-2 days on site) We are seeking a self-motivated EMRS Design Analyst to play a pivotal role in the development and maintenance of critical market systems, including Contracts for Difference (CfD), Capacity Market (CM), and Nuclear Regulated Asset Base … RAB) schemes. The successful candidate will: - Work collaboratively across multidisciplinary teams, contributing to system design activities and ensuring that solutions align with strategic goals. - You will possess strong knowledge of EMRS’s role within the CM, CfD, and RAB schemes, and use this expertise to influence and improve solution designs. You will actively participate in all project lifecycle … and maintaining effective professional relationships with a wide range of internal and external stakeholders, requiring excellent interpersonal and communication skills. - Applicants must demonstrate proficiency in using design patterns and industry-recognised standards. - Experience with model-driven design using Sparx Enterprise Architect or other UML-based tools is essential. Familiarity with DevOps practices, Jira or equivalent More ❯

control (Git, Mercurial, etc.) and CI/CD tools (Jenkins, Bamboo, TeamCity, Bitbucket) Proven track record delivering in agile environments (Scrum, Kanban, Lean) Understanding of software design patterns and engineering best practices Current SC clearance is a bonus – otherwise, you must be eligible Nice to have (or we’ll help you get there): Cloud platforms (AWS, Azure More ❯

control (Git, Mercurial, etc.) and CI/CD tools (Jenkins, Bamboo, TeamCity, Bitbucket) Proven track record delivering in agile environments (Scrum, Kanban, Lean) Understanding of software design patterns and engineering best practices Current SC clearance is a bonus – otherwise, you must be eligible Nice to have (or we’ll help you get there): Cloud platforms (AWS, Azure More ❯

testing at all levels Working with the Product team to define tests throughout the product delivery into live Automating tests for all phases. Working collaboratively with developers to design and test stubs Ensure the team define tests to validate NFR?s at the appropriate level Ensuring traceability is maintained throughout the product delivery Ensuring the team is aware … those who have asked for them. Raising the profile of quality throughout the product lifecycle Working in an Agile team, you will be responsible for inputting to the design and build of automated tests to ensure adequate and effective test coverage Provide test assurance of the user stories according to the defined acceptance test criteria; whilst working in … CI/CD pipelines and their importance in Automation Testing process Exposure to command line and scripting languages forOS Linux. Strong coding skills (OOP, SOLID, DI, Design Patterns, etc.) Must be able to unit test the framework built. Experience and Skills Strong relevant experience as a Senior SDET Experience and knowledge of API testing and the use More ❯

a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP, Data Structures, Design Patterns You're collaborative with great communication skills What's in it for you: *Please note this is a 12 month Fixed Term Contract, with full benefits* As a C++ More ❯

experience in Web Technologies, tools and frameworks, HTML, CSS, JavaScript and React. Knowledge or experience of agile development (e.g. XP, SCRUM, Kanban) and continuing integration. Experience in UI design, optimisation, scalability and reliability. Excellent problem solving and analytical skills in … a high-pressure environment. Must possess a solid degree in Computer Science, Physics, Engineering, Mathematics or relevant analytical degree. Strong understanding of algorithms, data structures and design patterns including why and where to use them. Candidate must be a strong team player with excellent communication skills. Solid knowledge of contemporary development processes, build environments and testing tools. More ❯

hands-on role at a global Asset Manager with c$3 million under management. As a Senior Software Engineer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll often be collaborating with he strategy team on Greenfield projects which you'll take ownership of and will see the business … strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript/React You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for More ❯

at a global Asset Manager with c$3 million under management, earning substantial bonuses. As a Backend Software Engineer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll often be collaborating with he strategy team on Greenfield projects which you'll take ownership of and will see the business … strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript/React You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for More ❯

an excellent opportunity to gain hands-on experience with High-Frequency Trading (HFT) platforms while contributing directly to the continued growth and success of the business. KEY RESPONSIBILITIES: Design, develop, and maintain high-performance Java applications and components, ensuring code quality, efficiency, and compliance with best practices. Build a thorough understanding of end-to-end risk data flows … project goals and timelines. Diagnose and resolve software defects and technical issues to minimise disruption to business-critical and revenue-generating processes. Partner with cross-functional teams to design, define, and implement new features and enhancements. Contribute to peer code reviews, incorporating feedback to continually raise development standards. Uphold and enforce high standards of internal documentation to support … . Minimum of 5 years hands-on software development experience in Core Java (J2SE). Strong understanding of object-oriented programming principles, with expertise in applying design patterns to deliver scalable, performant, and secure solutions. Demonstrated ability to write clean, efficient, and maintainable code. Proficient in writing automated tests and extending test coverage for existing codebases. Track More ❯

per annum Generous Benefits Package An innovative AI startup are looking for a Fullstack Software Engineer to join the team. In this pivotal role, you will lead the design, development, and deployment of robust and scalable software applications, ensuring seamless integration and performance across both front-end and back-end systems. Key Responsibilities: Lead the full software development … lifecycle, from requirements gathering and system design to implementation and deployment. Develop high-quality, scalable, and maintainable code using TypeScript, React, Next.JS, Node.js, and Python. Architect and build cloud-based solutions on AWS, ensuring high availability, security, and performance. Collaborate with cross-functional teams, including product managers, designers, and other engineers, to deliver innovative solutions that meet user … knowledge. Skills required: Previous experience in a fullstack software development role. Proven expertise in TypeScript, React, Next.JS, Node.js, Python, and AWS. Strong understanding of software architecture, design patterns, and best practices. Experience with cloud infrastructure and services, particularly AWS. Experience working with AI/ML toolings Excellent problem-solving skills and the ability to work effectively in More ❯

per annum Generous Benefits Package An innovative AI startup are looking for a Senior Software Engineer to join the team. In this pivotal role, you will lead the design, development, and deployment of robust and scalable software applications, ensuring seamless integration and performance across both front-end and back-end systems. Key Responsibilities: Lead the full software development … lifecycle, from requirements gathering and system design to implementation and deployment. Develop high-quality, scalable, and maintainable code using TypeScript, React, Next.JS, Node.js, and Python. Architect and build cloud-based solutions on AWS, ensuring high availability, security, and performance. Collaborate with cross-functional teams, including product managers, designers, and other engineers, to deliver innovative solutions that meet user … knowledge. Skills required: Previous experience in a fullstack software development role. Proven expertise in TypeScript, React, Next.JS, Node.js, Python, and AWS. Strong understanding of software architecture, design patterns, and best practices. Experience with cloud infrastructure and services, particularly AWS. Experience working with AI/ML toolings Excellent problem-solving skills and the ability to work effectively in More ❯

seeking a highly skilled Senior iOS Developer to join a fast-paced engineering team building secure, high-performance mobile applications for the financial sector. You'll lead the design, development, and deployment of iOS apps using Swift, SwiftUI, and Combine, with a strong focus on clean architecture, security, and testing standards. Key Responsibilities: Build and maintain scalable iOS … applications using Swift, SwiftUI, and Combine Design intuitive user interfaces with modern SwiftUI components Integrate RESTful APIs and manage advanced networking logic Implement iOS security best practices and support penetration testing Lead end-to-end delivery from requirements gathering to deployment Write and maintain unit and UI tests for robust app performance Collaborate cross-functionally with product, design … release cycles Required Skills: Strong experience with Swift, SwiftUI, and Combine Proven track record in iOS app development and deployment Deep understanding of iOS architecture and design patterns Experience with RESTful APIs, JSON, and Git-based version control Familiarity with CI/CD pipelines and GitLab workflows Strong grasp of iOS security protocols and regulatory compliance Excellent More ❯

per annum Generous Benefits Package An innovative AI startup are looking for a Senior Fullstack Engineer to join the team. In this pivotal role, you will lead the design, development, and deployment of robust and scalable software applications, ensuring seamless integration and performance across both front-end and back-end systems. Key Responsibilities: Lead the full software development … lifecycle, from requirements gathering and system design to implementation and deployment. Develop high-quality, scalable, and maintainable code using TypeScript, React, Next.JS, Node.js, and Python. Architect and build cloud-based solutions on AWS, ensuring high availability, security, and performance. Collaborate with cross-functional teams, including product managers, designers, and other engineers, to deliver innovative solutions that meet user … knowledge. Skills required: Previous experience in a fullstack software development role. Proven expertise in TypeScript, React, Next.JS, Node.js, Python, and AWS. Strong understanding of software architecture, design patterns, and best practices. Experience with cloud infrastructure and services, particularly AWS. Experience working with AI/ML toolings Excellent problem-solving skills and the ability to work effectively in More ❯

Software Engineering group. In addition to contributing to feature development, you will play a role in shaping the technology and process strategies, and occasionally lead innovation or software design initiatives. Key Responsibilities: Develop new features with a strong focus on high-quality code. Conduct peer code reviews to ensure quality and adherence to best practices. Participate in daily … s objectives. Work closely with tech leads, engineers, testers, and other personnel to deliver high-quality products. Take ownership of initiatives related to innovation or addressing technical debt. Design, document, and communicate system solutions with a balanced focus on time, quality, cost, and performance. Collaborate with colleagues across the organization to gain buy-in and feedback on proposals … practices, including agile methodologies , version control, code reviews, and continuous integration. Understanding of concurrency, asynchrony, and parallelism. Experience with Test Driven Development (TDD), unit testing frameworks, mocking frameworks, and patterns for testability. Proficiency in relational database concepts, Microsoft SQL Server , and SQL . Familiarity with front-end technologies such as HTML , CSS , and JavaScript . Experience in Web API More ❯

Exp: 14 + Yrs Responsibilities Lead full-stack development initiatives across enterprise-grade applications. Collaborate with cross-functional teams including product, design, and DevOps to deliver scalable and secure software solutions. Drive technical excellence in both frontend and backend development, ensuring high performance and maintainability. Provide thought leadership in software engineering practices and contribute to architectural decisions. Mentor … Automation & Testing: Hands-on experience with automated testing frameworks like Jest , Cypress , and Pact . Strong understanding of software architecture principles including microservices, service-oriented architecture (SOA), and design patterns. Proven ability to define technical solutions aligned with business goals and industry best practices. Must have exposure to Agile methodologies and DevOps practices. Excellent oral and written communication More ❯

Exp: 14 + Yrs Responsibilities Lead full-stack development initiatives across enterprise-grade applications. Collaborate with cross-functional teams including product, design, and DevOps to deliver scalable and secure software solutions. Drive technical excellence in both frontend and backend development, ensuring high performance and maintainability. Provide thought leadership in software engineering practices and contribute to architectural decisions. Mentor … Automation & Testing: Hands-on experience with automated testing frameworks like Jest , Cypress , and Pact . Strong understanding of software architecture principles including microservices, service-oriented architecture (SOA), and design patterns. Proven ability to define technical solutions aligned with business goals and industry best practices. Must have exposure to Agile methodologies and DevOps practices. Excellent oral and written communication More ❯