26 to 50 of 101 Performance Optimisation Jobs in the South East

UIs Strong communication skills and the ability to work in a cross-functional team Nice to Have: Experience with CI/CD workflows and performance optimisation Previous experience in a startup or product-focused environment More ❯

Previous experience configuring, deploying, and monitoring applications and websites on AWS. You're comfortable working with relational and NoSQL databases, including complex queries and performance optimisation. Understand web design patterns, including SOLID principle and you have experience working in a collaborative, agile team environment. Familiar with automated testing and More ❯

models, and A/B testing frameworks . Deploy and monitor applications using AWS (EC2, S3, CloudFormation, ECS) . Ensure data security, compliance, and performance optimization. Requirements: 4+ years of experience in software engineering, with a focus on backend development. Experience building analytics and marketing tools (e.g., dashboards, tracking More ❯

low-latency execution. The ideal candidate will have a deep understanding of market microstructure, a strong background in multi-threaded programming, and experience with performance optimisation at the hardware and software level. Duties: Design, develop, and optimize low-latency, high-throughput trading algorithms for equities. Implement and fine … tune high-performance C++ code for electronic trading strategies. Work closely with quants, traders, and infrastructure teams to improve execution quality and trading performance. Utilise profiling tools and performance tuning techniques to ensure ultra-low-latency execution. Monitor and troubleshoot live trading strategies in production. Background: Bachelor’s … programming, including CPU cache optimization, lock-free data structures, and efficient memory management. Experience with network programming (TCP/IP, UDP, multicast) and high-performance messaging frameworks. Familiarity with Linux kernel tuning, real-time scheduling, and system profiling. Strong problem-solving skills and ability to work in a fast More ❯

building robust, scalable infrastructure to support a growing ecosystem of data products and services. What You’ll Be Doing: Designing and developing scalable, high-performance backend services in Go (Golang) Leading the technical direction of key projects, making decisions around architecture, performance and maintainability Integrating multiple external data … in Go, writing clean and maintainable production-grade code Proficiency with PostgreSQL and Redis, or similar relational and in-memory databases Strong understanding of performance optimisation, observability and reliability best practices Excellent communication skills and the ability to convey complex technical concepts clearly Nice to Have: Experience building More ❯

programme. This role will focus on designing and delivering scalable, enterprise-grade D365 FO/FSCM architecture with a strong emphasis on complex integrations, performance optimisation, and security design. This hybrid role is based in Kent and involves collaboration with nearshore and offshore teams, while supporting international stakeholders. … and platforms. Lead technical delivery across D365 implementation projects, including integrations with third-party systems (e.g. 3PL, EDI, ISVs). Oversee service engineering activities, performance tuning, deployment strategies, and security architecture. Collaborate with cross-functional teams to translate functional requirements into scalable technical solutions. Produce technical design documentation and … lifecycle D365 FO/FSCM/AX implementations, including complex integrations. Expertise in technical development: SSRS, workflows, role-based security, alerts, data management, and performance optimisation. In-depth understanding of integration protocols and architecture across enterprise systems. Working knowledge of Azure deployments, Lifecycle Services (LCS), Azure DevOps. Exposure to More ❯

pipelines to streamline code deployment and integration processes. Monitoring and Logging: Implement and manage monitoring, logging and alerting solutions to ensure system reliability and performance (e.g., Prometheus, Grafana, ELK stack). Configuration Management: Use configuration management tools like Ansible, Puppet, or Chef to manage system configurations and software deployments. … in various environments. Security: Implement security best practices across all stages of the software development lifecycle, including secure coding, access controls and vulnerability management. Performance Optimization: Continuously evaluate and optimize system performance, scalability and resource utilization. Disaster Recovery: Develop and implement backup, disaster recovery and business continuity plans. More ❯

engineering processes such as CI/CD, Continuous Delivery and Agile. Deep knowledge and understanding of core advanced topics Eg: async, http, memory management, performance optimisation, profiling and debugging applications Significant experience working across multiple tech stacks Positive approach to problem solving Experience of working at enterprise level More ❯

engineering management on technical strategy and roadmap planning. Contribute to product decisions, working closely with product managers to shape feature development. Identify and address performance bottlenecks and scalability challenges. Participate in architectural discussions and help set engineering standards. Technology: My client’s application is built on a Ruby on … and proven patterns that let them move quickly while maintaining stability and predictability. They leverage Cloudflare’s ecosystem to solve real challenges, from asset optimisation to SSL management and intelligent queue management. Their frontend approach combines modern ViewComponents and Hotwire with clear ERB views, giving them reactivity without complexity. … years in a team lead or tech lead role. Proven track record of mentoring and developing engineering talent. Strong understanding of web application performance optimisation techniques. Experience with scaling applications and managing platform infrastructure. Excellent communication skills with the ability to explain complex technical concepts clearly. Demonstrated ability More ❯

shine. Key Responsibilities Content Creation & Strategy - Develop high-quality content (blogs, whitepapers, case studies, email campaigns, and social media) aligned with marketing goals. SEO & Performance Optimisation - Implement best practices, conduct keyword research, and track content performance to drive growth. AI & Automation - Use AI-driven tools to enhance … content marketing, SEO, or digital strategy. Exceptional writing and storytelling skills with a focus on high-converting content. Data-driven mindset, comfortable analysing content performance and refining strategies. Familiarity with AI-powered content tools and marketing automation. Creative, organised, and able to thrive in a fast-paced, high-growth More ❯

Collaborate with front-end developers to ensure proper integration of backend logic with the ReactJS user interface. Optimization: Continuously optimize the Python code for performance, ensuring minimal computational cost and maximal scalability. Collaboration: Work closely with project stakeholders to refine requirements, align expectations, and deliver on technical needs. Documentation … CD pipelines for streamlined development and deployment processes. ✅ Problem-Solving & Optimization: Strong analytical and problem-solving skills, with the ability to optimize code for performance and scalability. Familiarity with performance optimization techniques for computational models, particularly when dealing with large datasets or complex calculations. ✅ Collaboration & Communication: Excellent communication More ❯

unlock significant value for global enterprise clients. Key Responsibilities: Lead strategic, cross-functional analytics projects with a focus on customer behaviour, experimentation, and commercial performance Champion data quality by designing robust validation processes, identifying inconsistencies, and ensuring confidence in all downstream reporting and analysis Partner with engineering, product, and … facing data role Expert-level SQL and Python skills for querying, analysis, and automation Experience with A/B testing , product analytics, or digital performance optimisation Familiarity with BI tools (e.g. Looker, Tableau) for storytelling and dashboard creation Understanding of cloud-based data platforms (e.g. AWS, Redshift, Athena More ❯

as Fabric, Azure Data Factory, Synapse Analytics, Data Lake, Azure SQL, and related services. Solid understanding of data modelling, ETL/ELT frameworks, and performance optimisation. Excellent communication skills, including the ability to present technical content to business stakeholders. Experience designing secure, compliant, and cost-effective cloud-based data More ❯

BI teams on reporting layers Supporting data discovery, KPI definition, and data quality initiatives Documenting architecture, metadata, and data lineage for project transparency Driving performance optimization and issue resolution across the data stack ✅ What We’re Looking For: 5+ years of experience in data engineering, integration, and ETL/ More ❯

BI teams on reporting layers Supporting data discovery, KPI definition, and data quality initiatives Documenting architecture, metadata, and data lineage for project transparency Driving performance optimization and issue resolution across the data stack ✅ What We’re Looking For: 5+ years of experience in data engineering, integration, and ETL/ More ❯

BI teams on reporting layers Supporting data discovery, KPI definition, and data quality initiatives Documenting architecture, metadata, and data lineage for project transparency Driving performance optimization and issue resolution across the data stack ✅ What We’re Looking For: 5+ years of experience in data engineering, integration, and ETL/ More ❯

BI teams on reporting layers Supporting data discovery, KPI definition, and data quality initiatives Documenting architecture, metadata, and data lineage for project transparency Driving performance optimization and issue resolution across the data stack ✅ What We’re Looking For: 5+ years of experience in data engineering, integration, and ETL/ More ❯

and clients, understanding their strategies, nuances, and operating models. Work collaboratively with Ad Operations, Data, and Insights teams to ensure effective campaign delivery and performance optimisation. Analyse campaign data and market trends to generate actionable insights and recommendations. Contribute to the evolution of our programmatic trading strategy, enhancing our More ❯

other in-house customer tools). Your responsibilities Implement data validation, deduplication, and enrichment processes. Design and implement API integrations with external systems. Ensure performance optimization for bulk data processing. Ensure compliance with GDPR, and Salesforce security best practices. Provide technical documentation and knowledge transfer for future scalability. Configure More ❯

and Enhance SDK Code: Work with Swift on iOS, Kotlin and Java on Android and C in our core positioning engine to optimize the performance of sensors, data processing, and network communication across mobile platforms. ● Strong iOS experience. You’re the go to for all things new and old … the iOS SDK. From creating and gathering initial requirements to ensuring it delivers measurable value to developers and end-users. This includes ensuring scalability, performance, ease of integration, and alignment with business objectives. ● Update, Fix, and Test Code: Testing is fundamental for the stability of our SDKs. You should … is currently written in C, with the same code-base used by both iOS and Android SDKs ● Experience with memory management, code profiling, and performance optimisation ● Experience with cross platform technologies like React Native. We need to ensure our native SDKs easily integrate into these frameworks, which are More ❯

providing Python-based solutions that directly impact the profitability of the business. This is an exciting opportunity to work in a fast-paced, high-performance environment where you can push the boundaries of technology in financial markets. Key Responsibilities: Design, develop, and maintain highly efficient Python-based applications for … commodities trading, risk management, and real-time data analysis. Build scalable, high-performance data pipelines to process large datasets from multiple sources, including real-time market data and fundamental data. Implement robust APIs and microservices to integrate trading systems, analytics platforms, and external data providers. Optimize performance and … Python development, with a focus on building performant, scalable systems. Deep understanding of core Python, including its strengths in data manipulation, asynchronous programming, and performance optimization. Experience with distributed systems, parallel computing, and high-performance processing of large datasets. Strong experience in data pipelines, working with tools such More ❯

involved and security requirements, this role is restricted to UK and EU nationals only. Key Responsibilities: Capturing and deriving system requirements System design, modelling, performance optimisation, and safety assessment Overseeing hardware/software integration activities System verification including simulation, analysis, system tests, qualification tests, and flight tests Support More ❯

GenAI applications Design, build, and maintain the data and analytics platform’s components to enable seamless data consumption and usage, including orchestration, monitoring, and performance optimization. Integrate data from a variety of sources, assuring that they adhere to data quality and technical standards Creating frameworks and processes for data … Experience with implementing CICD, using Git, Jenkins or similar technologies. Solid hands-on experience implementing batch and real-time data integration frameworks including assessing performance, debugging, and fine-tuning those systems Demonstrated ability to perform the engineering necessary to acquire, ingest, cleanse, integrate, and structure massive volumes of data More ❯

safety-critical technology. Join a team where engineering excellence meets purpose - solving complex problems that impact real-world applications. Whether you're passionate about performance optimisation, building robust hardware for mission-critical use, or pushing the limits of VHDL/Verilog - this is a role to make your … in-field deployment Growth culture - supported learning, progression, and leadership opportunities ?? What You'll Do Design, develop, and implement FPGA-based solutions for high-performance systems Collaborate with systems, software, and hardware teams to define and deliver FPGA integration Use the latest tools to improve functionality, efficiency, and reliability More ❯

and innovative approach to financial markets. You will work alongside some of the brightest minds in the industry, contributing to the design, development, and optimisation of high-performance trading systems. This is a unique opportunity to work in a collaborative, fast-paced environment where technology and trading intersect. … Responsibilities: Design, develop, and optimise high-performance, low-latency trading systems. Implement and enhance trading strategies and execution algorithms. Collaborate with traders and researchers to identify and deliver technology solutions that drive performance. Maintain and improve existing systems to ensure robustness, scalability, and efficiency. Apply performance profiling, optimisation … C++ (C++17/20 preferred), with a deep understanding of object-oriented programming and multi-threading. Solid understanding of low-latency system design and performance optimisation. Experience with network programming, concurrency, and distributed systems. Strong analytical and problem-solving skills, with a passion for tackling complex technical challenges. A More ❯