1 to 25 of 40 Performance Optimisation Jobs in East London

latest versions) and guide teams on best practices. Drive adoption of modern architecture principles like Microservices , Event-Driven Architecture , CQRS , and SAGA patterns . Define and enforce coding standards, performance tuning, and best practices. Select appropriate AWS services and design cloud-native architectures with cost, scalability, and security in mind. Conduct design and code reviews to ensure quality and … Associate/Professional) is a plus. Experience with Infrastructure as Code (IaC) using Terraform or AWS CDK. Exposure to data streaming platforms like Kafka is a bonus. Background in performance optimization, scalability, and security best practices. Desired Skills: Knowledge of AI and Emerging Technologies (Good to have) Understanding of how AI capabilities can be integrated into enterprise applications to More ❯

You’ll work closely with engineering managers, architects, mobile teams, and product stakeholders to deliver scalable, secure, and maintainable solutions. Key Responsibilities: • Design and develop scalable, secure, and high-performance backend systems using Java, Spring Boot, and modern architectural practices. • Lead development of RESTful APIs and microservices along with mobile platforms, ensuring consistency and alignment with business and UX … Identity, Okta, or Auth0, with support for OAuth2, OIDC, and JWT. • Collaborate with mobile app teams to ensure backend services are optimized for mobile-specific use cases such as performance, caching, and offline access. • Own end-to-end technical delivery, including code quality, performance optimization, security best practices, and CI/CD integration. • Perform code and design reviews … tooling (GitHub Actions, Jenkins, GitLab CI). • Excellent communication, collaboration, and technical documentation skills. Preferred Qualifications: • Exposure to mobile application development lifecycle, backend-for-frontend (BFF) patterns, and mobile performance optimization. • Experience with NoSQL databases (e.g., MongoDB, Cassandra). • Familiarity with cloud platforms (AWS, GCP, Azure) and container orchestration (Kubernetes). • Knowledge of event-driven or reactive architectures, messaging More ❯

plus) Implementing Infrastructure as Code (Terraform) Supporting deployments of PHP/Laravel applications in high-concurrency environments Working with Docker, Kubernetes, ECS or EKS Automating development workflows and driving performance optimisations Building out monitoring solutions, cost management strategies, and SOC2-compliant processes 🧠 Skills & Experience Needed 5+ years in a DevOps-focused role Strong cloud background (AWS, Azure, or GCP … Proficiency in Terraform, Docker, Python or Bash scripting Solid experience with infrastructure performance, security, and scaling Comfortable in high-availability, fast-paced environments Understanding of SOC2 compliance within DevOps workflows If you're passionate about automation, performance, and scalable systems and love solving problems with a proactive, product-first mindset I’d love to hear from you. More ❯

plus) Implementing Infrastructure as Code (Terraform) Supporting deployments of PHP/Laravel applications in high-concurrency environments Working with Docker, Kubernetes, ECS or EKS Automating development workflows and driving performance optimisations Building out monitoring solutions, cost management strategies, and SOC2-compliant processes Skills & Experience Needed 5+ years in a DevOps-focused role Strong cloud background (AWS, Azure, or GCP … Proficiency in Terraform, Docker, Python or Bash scripting Solid experience with infrastructure performance, security, and scaling Comfortable in high-availability, fast-paced environments Understanding of SOC2 compliance within DevOps workflows If you're passionate about automation, performance, and scalable systems and love solving problems with a proactive, product-first mindset I’d love to hear from you. More ❯

legacy applications and infrastructure to cloud. Cloud Administration & Management : Administer and manage cloud services, and others to optimize cloud infrastructure. Oversee the monitoring and maintenance of cloud environments, including performance optimization, backup and disaster recovery, and compliance with internal policies. Security & Compliance : Implement security best practices, such as identity and access management (IAM), network security, encryption, and compliance with … as Code (IaC) using tools to automate infrastructure provisioning and management. Collaborate with DevOps teams to integrate cloud infrastructure with continuous integration and continuous deployment (CI/CD) pipelines. Performance Monitoring & Optimization : Implement and configure monitoring tools to track the health and performance of cloud services. Stakeholder Engagement : Work closely with development, operations, and security teams to align … into cloud architecture solutions. Documentation & Reporting : Maintain clear and comprehensive documentation of cloud architecture, configurations, policies, and procedures. Provide regular status reports on cloud infrastructure health, issues, improvements, and performance metrics to senior management What you need: Key Skills & Qualifications: Education: Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field. Relevant cloud certifications (e.g., AWS More ❯

Senior Backend Engineer, you’ll play a key role in designing and building greenfield backend services using Java and Spring Boot , with a strong emphasis on DevOps, automation, and performance at scale. You'll help shape technical direction , lead by example in code quality, and champion best practices across the team. You’ll be working on the core of … or familiarity with DevOps tools and concepts – e.g. Kubernetes, Git-based CI/CD, cloud infrastructure (AWS/GCP/Azure). Strong grasp of software security principles, system performance optimisation, and infrastructure reliability. Experience working on large-scale, production-grade systems with distributed architectures. Nice to Have: Exposure to tools like Elasticsearch/Kibana, Hadoop/HBase More ❯

or familiarity with DevOps tools and concepts – e.g. Kubernetes, Git-based CI/CD, cloud infrastructure (AWS/GCP/Azure). Strong grasp of software security principles, system performance optimisation, and infrastructure reliability. Experience working on large-scale, production-grade systems with distributed architectures. Nice to Have: Exposure to tools like Elasticsearch/Kibana, Hadoop/HBase More ❯

integration, cleansing, and transformation techniques to ensure high-quality data inputs. Collaborate with data engineering teams to align AI solutions with real-world business applications. AI Model Training, Evaluation & Performance Optimization Train AI models using supervised, unsupervised, and reinforcement learning techniques , refining them based on business insights . Define model performance metrics to ensure AI solutions deliver tangible … and model optimization . Strong problem-solving skills, with a business-driven approach to AI implementation. Effective communication and collaboration skills in cross-functional teams . Preferred Skills High-Performance Computing (HPC) and AI workloads for large-scale enterprise solutions. NVIDIA CUDA, cuDNN, TensorRT experience for deep learning acceleration. Big Data platforms (Hadoop, Spark) for AI-driven analytics in More ❯

Role Purpose: Lead and scale a high-performing engineering team focused on product development and innovation. Drive cultural change and engineering excellence across the UK engineering team. Set clear performance goals, foster an inclusive team culture, and drive the team to maintain high standards of technical quality and operational efficiency. Align the engineering roadmap with business goals and help … environments and transitioning on-premise products to the cloud. Exceptional leadership and interpersonal skills with experience managing and developing diverse engineering teams. In-depth knowledge of security, scalability, and performance optimization within engineering solutions. Strong decision-making and problem-solving skills, particularly under pressure. If you're a seasoned engineering leader with a background in software engineering and product More ❯

Proven experience deploying and maintaining cloud infrastructure on AWS . Confident leading agile delivery teams in high-growth or startup environments. Deep understanding of system design, API development, and performance optimisation. Passion for clean code, scalable architecture, and elegant problem-solving. Strong communication skills with the ability to align technical direction with business needs. Experience with DevOps, observability, and More ❯

building robust data extraction, transformation, and analysis pipelines. Hands-on experience with big data processing frameworks such as Apache Spark, Databricks, or Snowflake, with a focus on scalability and performance optimization Familiarity with graph databases (e.g., Neo4j, Memgraph) or search platforms (e.g., Elasticsearch, OpenSearch) to support complex data relationships and querying needs Solid understanding of cloud infrastructure, particularly AWS More ❯

you'll be responsible for developing user-friendly, responsive websites using modern front-end technologies. You'll work closely with designers, developers, and marketing teams to ensure consistent, high-performance, and accessible user experiences across our customer platforms. The successful candidate will have the opportunity to make a real difference in the way people buy travel insurance online! We … working with simple CMS functions, or integrating front-end components with back-end logic. Conduct comprehensive cross-browser and cross-device testing to ensure consistency and reliability. Optimize website performance and page load times. Participate in sprints, stand-ups, and planning meetings to ensure alignment and timely delivery. Skills Required: Advanced knowledge of HTML, CSS (including Flexbox, Grid, animations … templates, working with WordPress, simple form handling). Familiarity with responsive design frameworks like Bootstrap or Tailwind. Experience using Git for version control and collaborative development. Strong debugging and optimisation skills for both performance and accessibility. Ability to write clean, maintainable, and well-documented code. Strong attention to detail and an eye for design fidelity. Good communication skills More ❯

you’ll be responsible for developing user-friendly, responsive websites using modern front-end technologies. You'll work closely with designers, developers, and marketing teams to ensure consistent, high-performance, and accessible user experiences across our customer platforms. The successful candidate will have the opportunity to make a real difference in the way people buy travel insurance online! We … working with simple CMS functions, or integrating front-end components with back-end logic. Conduct comprehensive cross-browser and cross-device testing to ensure consistency and reliability. Optimize website performance and page load times. Participate in sprints, stand-ups, and planning meetings to ensure alignment and timely delivery. Skills Required: Advanced knowledge of HTML, CSS (including Flexbox, Grid, animations … templates, working with WordPress, simple form handling). Familiarity with responsive design frameworks like Bootstrap or Tailwind. Experience using Git for version control and collaborative development. Strong debugging and optimisation skills for both performance and accessibility. Ability to write clean, maintainable, and well-documented code. Strong attention to detail and an eye for design fidelity. Good communication skills More ❯

expertise in supporting and maintaining the Oracle Cloud ERP/EPM application, specifically within the Finance and Procurement domains. This role requires a deep understanding of Oracle Cloud architecture, performance optimisation, integration, security, and operational best practices. You will provide advanced technical support, troubleshoot complex issues, manage a team of support engineers and work closely with functional and … Fusion Middleware and database technologies Finance and Procurement domains Extensive experience with Oracle Cloud application development frameworks and tools Proficiency in scripting languages (e.g., SQL and Python) Experience with performance monitoring and tuning tools Understanding of integration technologies ( OCI ) and APIs (e.g., REST, SOAP) Experience with ITIL processes and change management. Desirable: Experience in a technical support role within More ❯

of building the entire Databricks Lakehouse Platform from scratch. You will provide critical technical leadership, guidance, and hands-on expertise to ensure the successful establishment of a scalable, high-performance, and future-proof data environment. Phase 1: Strategic Vision & Blueprint Data Strategy & Roadmap: Collaborate with business stakeholders and leadership to define the overarching data vision, strategy, and a phased …/ELT processes, and data models using PySpark, SQL, and Databricks notebooks. Data Ingestion & Integration: Establish scalable data ingestion frameworks from diverse sources (batch and streaming) into the Lakehouse. Performance Optimization: Design and implement solutions for optimal data processing performance, cost efficiency, and scalability within Databricks. CI/CD & Automation: Develop and implement Continuous Integration/Continuous Delivery … CI/CD) pipelines for automated deployment of Databricks assets and data solutions. Phase 3: Enablement, Optimisation & Transition Team Enablement: Provide mentorship and technical guidance to a growing team of Data Engineers and Analysts, fostering best practices and Databricks expertise. Data Quality & Monitoring: Implement comprehensive data quality checks, monitoring, and alerting mechanisms to ensure data integrity and reliability. MLOps More ❯

sector. As a key member of the team, you will have the autonomy to shape the development of innovative products, working with cutting-edge technologies to deliver scalable, high-performance applications. In this role, you will design, develop, and maintain Next.js/React web applications hosted on Google Cloud Platform + Firebase. You will be hands-on in both … frontend and backend development, contributing to the development of new features and ensuring the performance and scalability of the applications. Your work will have a direct impact on creating unique, engaging experiences for millions of users globally. Key Responsibilities: Full Stack Development: Design, develop, and maintain high-quality Next.js/React applications, including both frontend and backend, on Google … computing platforms, including Vercel, ensuring scalability and performance. Cross-Functional Collaboration: Work closely with UI/UX designers to ensure seamless, user-friendly interfaces and a seamless user experience. Performance Optimisation: Continuously optimise application performance and resolve technical issues as they arise. Code Quality & Mentorship: Write clean, maintainable, and reusable code while adhering to coding standards and More ❯

and future-ready solutions. Engineering Excellence : Cultivate a culture of clean, maintainable, and scalable code. Conduct code reviews and set standards to ensure high quality across all development efforts. Performance Optimization : Identify and resolve performance bottlenecks across the D365 landscape, improving speed, reliability, and system scalability. Solution Architecture : Design robust architectures aligned with both business requirements and best … team and product architecture. Your Background 12+ years of hands-on experience with Microsoft Dynamics 365 Finance & Operations and Commerce, with a deep understanding of technical architecture, development, and performance engineering. Expert in the Dynamics development ecosystem, including X++, C#, and relevant integration frameworks. Proven track record of improving system performance through tuning, refactoring, and infrastructure scaling. Strong More ❯

data integration and actionable telemetry. Required Skills Excellent, concise communication skills - essential for collaborating with technical teams to shape observability outputs. Deep experience with Grafana dashboard creation, templating, and performance optimization. Strong understanding of PromQL, VictoriaMetrics, or VictoriaLogs query languages. Ability to interpret and map RESTful API data into observability pipelines and dashboards. Familiarity with IaC outputs and tooling More ❯

Java applications handling millions of requests per day, collaborating with cross-functional teams to design systems that meet business and regulatory requirements. You'll seek to continuously improve system performance and scalability, implement automated testing, CI/CD pipelines and document system workflows, architecture and design decisions. Location/WFH: You can work from home from most of the … time but must be commutable to the London office. About you: You have strong Java development experience including concurrency, garbage collection, low level performance optimisation, data structures and memory efficient design patterns You have experience with low latency systems, particularly OMS (Order Management Systems), EMS (Execution Management Systems) You have strong design skills and can explain full system More ❯

Introduction Wipro is looking for a Performance Test Architect/Developer to join our dynamic team. As a Performance Test Architect , you will be responsible for optimizing system performance and ensuring seamless load management across critical applications. You will collaborate with cross-functional teams to drive efficiency and enhance application reliability. About Wipro Wipro is an industry … continued growth underscores our commitment to fostering a progressive and inclusive workplace. Your Benefits Joining Wipro means being part of a forward-thinking and fast-paced environment. As a Performance Test Architect , you will receive a competitive salary, a comprehensive benefits package, training and development opportunities, up to 6% employer contributory pension, and a quarterly bonus. Your Responsibilities As … a Performance Test Architect , you will be responsible for: Developing and optimizing performance architectures with hands-on experience in development. Implementing load management strategies, including expertise in LoanIQ (Finastra). Utilizing VUGen 9.5 or greater for advanced test script development. Leveraging programming languages such as C, Java, SQL, Python, and scripting for performance optimization. Deploying monitoring and More ❯

scalable reporting solutions. Support critical production processes, including daily T+1 and month-end P&L workflows. Stay ahead of database technologies and continuously evaluate new data ingestion methods and performance optimizations. Provide on-call coverage for critical services, particularly in Asian trading hours when required. Train & mentor other developers in data engineering best practices. Requirements Strong programming skills in … modeling, ETL pipelines, and large datasets. 5+ years of experience working with P&L reporting, financial analytics, or similar data-driven workflows in a financial institution. Experience with database performance tuning, query optimization, and data pipeline automation. A deep understanding of financial markets, trading workflows, and risk analytics is highly beneficial. Ability to work independently and within a small … high-performance team in a fast-paced environment. Master’s in Computer Science, Engineering, or a related quantitative field. My client anticipates to pay a strong performer upwards of £350k year 1 total compensation package. As well as a market-leading compensation package, they offer exceptional benefits including a top-tier healthcare package, fully subsidised qualifications plus breakfast and More ❯

build cutting edge frontend systems for Fixed Income eTrading including Rates, Credit, and Bonds. You'll work closely with world-class technologists and domain experts to deliver scalable, high-performance UIs that support real-time trading and analytics. Key Responsibilities Design and develop responsive, low-latency front-end trading systems using React. Build dashboards and visualisation tools for Fixed … Income market data and trade execution. Collaborate with traders, quants, and back-end engineers to deliver seamless UI experiences. Contribute to architectural decisions and front-end performance tuning. Required Skills & Experience Expertise in React.js and modern JavaScript (ES6+) Proven experience delivering front-end applications in electronic trading environments Strong understanding of performance optimisation and low-latency UI More ❯

where quality, collaboration, and impact come first What you bring: 2+ years of hands-on experience with large relational databases (500K+ customers) Deep knowledge of relational database concepts and performance optimisation Strong SQL and Python skills Experience designing in cloud environments — ideally AWS A collaborative mindset and the ability to translate business needs into technical specs Bonus: knowledge More ❯

microservices Own frontend tooling and technical direction - choosing what’s right for now and what scales for the future Contribute meaningfully to product design, UI/UX discussions, and performance optimisation Help them build a culture of quality code, design thinking, and continuous improvement What we’re looking for: Significant experience in modern frontend development, ideally with React More ❯

solutions critical for trading operations. This is a hands-on technical role within a cross-platform engineering team responsible for core technology infrastructure. You Will: Implement and maintain high-performance database environments critical to trading operations Design and execute clustering, replication, and disaster recovery solutions Drive performance optimization across multiple database platforms Collaborate with development teams to enhance … production issues with decisive problem-solving Your Profile: Years of production experience with both Oracle and PostgreSQL database engineering Strong UNIX/Linux administration skills Deep expertise in database performance tuning and configuration Experience with clustering, replication, and mirroring technologies Proficiency in T-SQL or PL/SQL Experience with MS SQL Server, InfluxDB or MySQL advantageous You'll More ❯