1 to 25 of 85 Performance Optimisation Jobs in the South East

Design and build RESTful API endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations with external … Proven track record of leading development teams and managing large-scale projects. Database Expertise: In-depth experience with PostgreSQL/SQL, including design of complex schemas, writing queries and performance optimisation. Security & Performance: Deep understanding of application security best practices, performance tuning, and scalable architecture. Problem-Solving: Ability to troubleshoot complex technical issues, with a proactive and … well-being, and continuous growth, ensuring that you have the support and resources to excel both professionally and personally. Competitive Salary: £50,000 - £65,000 per year, with potential performance-based increases. Performance Bonus: Up to 10% annual bonus. Health Insurance: Private health insurance including dental care, vision, and health screenings. Lifestyle Benefits : benefit from up to More ❯

coding, testing, and deployment. Participate in code reviews, architecture discussions, and system design decisions. Troubleshoot and resolve complex technical issues across the full stack. Ensure software security, scalability, and performance are maintained at all times. Keep abreast of emerging technologies and industry trends to inform strategic decisions. Skills and Experience Minimum 8 years of commercial software development experience, with … solutions. Desirable Experience with containerisation and orchestration tools such as Docker and Kubernetes. Familiarity with event-driven architecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering workflows. Prior experience working in startup environments or high-growth technology companies. Benefits Hybrid working as More ❯

exceptional service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. Job Description We are currently recruiting for an Application Reliability and performance Engineer to join our Team. We are seeking a high motivated individual to bring a diverse skill set and proactive mindset to help ensure the stability, efficiency, and resilience … query language and PLSQL Agile principles and ways of working Excellent client-facing communication skills DevOps mindset Excellent problem-solving abilities Automation Core AWS Services & Infrastructure as Code Application Performance Optimisation Additional Information What’s in it for you?: Competitive salary that reflects your skills, experience and potential. Discretionary bonus scheme that recognises your hard work and contributions More ❯

data workflows to ensure smooth and reliable deployments. Big Data & Analytics: Develop and optimize large-scale data processing pipelines using Apache Spark and PySpark. Implement data partitioning, caching, and performance tuning techniques to enhance Spark-based workloads. Work with diverse data formats (structured and unstructured) to support advanced analytics and machine learning initiatives. Workflow Orchestration (Airflow): Design and maintain … Airflow. Strong programming skills in Python and SQL, with the ability to write efficient and maintainable code. Deep understanding of Spark internals, including RDDs, DataFrames, DAG execution, partitioning, and performance optimization techniques. Experience with designing and managing Airflow DAGs, scheduling, and dependency management. Knowledge of CI/CD pipelines, containerization technologies (Docker, Kubernetes), and DevOps principles applied to data More ❯

ll work in high-impact delivery teams that support some of the worlds most well-known organisations. Youll play a key role in helping our customers achieve greater visibility, performance, and reliability across their IT estatescontributing to their operational success through proactive insight and incident prevention. What you'll do Design, implement, and manage observability solutions using industry-leading … tools such as Dynatrace (primary), Grafana, and Splunk Collect and analyse telemetry data (metrics, logs, traces, events) to diagnose and resolve system and application performance issues Integrate monitoring platforms with ITSM tools (e.g. ServiceNow) and CI/CD pipelines to enable proactive alerting and resolution workflows Act as a Monitoring & Observability SME within customer delivery teams Support incident response … activities and postmortems by identifying patterns, root causes, and optimisation opportunities Work collaboratively with cross-functional teams to define and implement best practices in observability and monitoring Attend customer and project meetings to present monitoring solutions and technical designs Proactively identify and highlight risks that could impact solution success What you'll need Strong experience deploying and managing observability More ❯

with external data sources and APIs. Manage CRM customisations including plugins, workflow extensions, business rules, forms, and dashboards . Lead end-to-end implementations, including data migration, integration, and performance tuning. Team & Technical Leadership Provide technical direction and oversight to other developers and contractors, helping to manage task allocation, priorities, and quality. Act as a bridge between transformation squads … knowledge of HTML, CSS, XML, JSON . Experience in integrating with Microsoft Azure services such as Logic Apps, Functions, and Azure DevOps pipelines. Comfortable with complex data modelling and performance optimisation in large-scale CRM environments. Adept at explaining technical solutions to non-technical stakeholders and working closely with business users. Hands-on experience with CI/CD … work independently and mentor others. Strong team player who thrives in collaborative environments. Excellent attention to detail and commitment to quality. Organised and capable of working in a high-performance, fast-paced setting. A natural coach, keen to upskill colleagues and foster a strong development culture. Benefits Flexible hybrid working environment Exposure to enterprise-wide digital transformation Opportunity to More ❯

with external data sources and APIs. Manage CRM customisations including plugins, workflow extensions, business rules, forms, and dashboards . Lead end-to-end implementations, including data migration, integration, and performance tuning. Team & Technical Leadership Provide technical direction and oversight to other developers and contractors, helping to manage task allocation, priorities, and quality. Act as a bridge between transformation squads … knowledge of HTML, CSS, XML, JSON . Experience in integrating with Microsoft Azure services such as Logic Apps, Functions, and Azure DevOps pipelines. Comfortable with complex data modelling and performance optimisation in large-scale CRM environments. Adept at explaining technical solutions to non-technical stakeholders and working closely with business users. Hands-on experience with CI/CD … work independently and mentor others. Strong team player who thrives in collaborative environments. Excellent attention to detail and commitment to quality. Organised and capable of working in a high-performance, fast-paced setting. A natural coach, keen to upskill colleagues and foster a strong development culture. Benefits Flexible hybrid working environment Exposure to enterprise-wide digital transformation Opportunity to More ❯

deployment strategies. Design the integration architecture , including APIs, microservices, and third-party integrations. Technical Leadership: Guide engineering teams in implementing the architecture while ensuring best practices in software design, performance, and security. Define technology choices and architectural patterns to support the product roadmap. Conduct architecture reviews to ensure compliance with design principles and performance benchmarks. Scalability, Security & Cloud … architecture, micor forntend , event-driven architecture, and API-first design . Cloud Platforms: Deep knowledge of key cloud players AWS, Azure, and GCP , ensuring cloud-agnostic design principles. Scalability & Performance Optimization: Expertise in designing scalable, distributed, and high-availability systems. DevOps & CI/CD: Knowledge of Kubernetes, Docker, Terraform, Ansible , and other infrastructure automation tools. Security & Compliance: Understanding of More ❯

pipelines, and cloud infrastructure (AWS, Azure, or equivalent). Database & API Management - Design efficient PostgreSQL and MongoDB schemas and develop secure RESTful/GraphQL APIs for seamless data integration. Performance Optimisation. System Architecture & Scalability. Code Review & Quality Assurance. Security Best Practices. Skills and Experience: Essential: Proficiency in JavaScript/TypeScript, React, Node.js, PostgreSQL, and MongoDB. Experience with Directus or More ❯

apply for the Technical Architect - Shopify role at Tryzens Global About Tryzens Most of our clients are great brands with distinctive businesses and well-defined values. Appearance, experience, and performance all matter for them. They rely on us to engage with their millions of customers and deliver outstanding branded experiences. About Tryzens Most of our clients are great brands … with distinctive businesses and well-defined values. Appearance, experience, and performance all matter for them. They rely on us to engage with their millions of customers and deliver outstanding branded experiences. We’re specialists in the business of commerce. Our clients want – and we’ve delivered – increased reach, visitors, conversion rates, order values, and checkout speed, both on and … payment gateways, and marketing automation platforms Technical Leadership: Provide technical guidance, oversight, and mentorship to development teams throughout the project lifecycle, ensuring adherence to architectural standards, coding best practices, performance optimisation, and security guidelines Best Practices & Innovation: Champion industry best practices for Shopify development and architecture. Stay current with platform updates, new technologies, and emerging trends in eCommerce More ❯

deployments and management processes. Migration Expertise: Plan, design, and oversee the migration of hundreds of databases to the cloud platform. Provide best practices for database architecture, transition strategies, and performance optimization. Ensure minimal disruption to business operations during migration activities. Cloud Database Administration: Manage, monitor, and maintain databases within the cloud environment. Update legacy versions of SQL databases, ensuring More ❯

exceptional candidates. What you will be doing: Lead and implement software development projects, including: System architecture design Implement and test backend, analytics engine, database, and integrations Cloud deployment and performance optimization Establish, implement, and track development and product KPIs Hold code reviews and learning sessions Contribute to Contilio’s knowledge base Coach and train more junior team members and More ❯

ll do Design and implement data solutions using Snowflake across cloud platforms (Azure and AWS) Build and maintain scalable data pipelines and ETL processes Optimise data models, storage, and performance for analytics and reporting Ensure data integrity, security, and best practice compliance Serve as a subject matter expert in Snowflake engineering efforts within delivery teams Collaborate with internal teams … Identify and escalate technical risks where necessary What you'll need Proven experience designing and delivering enterprise-scale data warehouse solutions using Snowflake In-depth understanding of Snowflake architecture, performance optimisation, and best practices Strong experience in ETL development, data modelling, and data integration Proficient in SQL, Python, and/or Java for data processing Hands-on experience More ❯

with advancing DevOps best practices, you will assist in designing and automating CI/CD pipelines. Create and oversee reliable CI/CD pipelines for AWS DevOps. Monitoring and Performance optimisation. Improve the platform's infrastructure for a busy tourism industry hub. Work together with developers to enhance the procedures for code deployment. Make that cloud environments are performance-oriented, scalable, and safe. Streamline processes and keep an eye on system performance to make improvements ongoing. Diagnose and quickly fix AWS cloud infrastructure problems. Required Experience & Skills: a Proven experience with CI/CD in a .NET environment. Prior experience as an AWS DevOps Engineer, CI/CD in particular practical knowledge of infrastructure-as-code, Terraform More ❯

bringing ideas to life through technology, we’d love to hear from you. Responsibilities include Lead the design, development, and delivery of major product features with a focus on performance, quality, and scalability Take ownership of the entire development cycle of features, from ideation to successful release Influence and elevate engineering practices, setting a high standard for technical quality … years of professional software engineering experience Proficient in backend technologies including Python, with a deep understanding of software architecture and design principles, ability to evaluate different approaches to balance performance, cost, and maintainability Experience with cloud platforms (GCP, AWS) is a must Experience with relational and NoSQL databases, with a focus on best practices in data modeling and performance More ❯

efficient code, using nUnit, Moq, and modern CI/CD pipelines (Azure DevOps). Own deployment pipelines, ensuring secure, reliable, and timely releases to Azure. Champion security best practices, performance optimizations, and database efficiency — from query tuning to thread management. Drive technical excellence, providing mentorship, conducting code reviews, and guiding team members on best practices and modern patterns. Collaborate … legacy solutions ( NET 4.8 experience a plus). Solid grounding in unit testing, mocking, CI/CD, and cloud deployments (Azure). Deep knowledge of security principles, scalability, and performance tuning in production environments. Strong analytical and problem-solving skills — you tackle complex challenges with a pragmatic mindset. A passion for mentorship and technical leadership, with experience guiding less More ❯

coding standards, best practices, and technical documentation. Provide mentorship and technical guidance to other engineers. Collaborate with product management to refine requirements and technical specifications regularly. Identify and resolve performance bottlenecks and technical debt. Evaluate and recommend new technologies and patterns to improve our development ecosystem. Participate in architectural decisions and contribute to long-term technical strategy within the … knowledge of database systems, data modeling, and query optimization. Experience with Maven artifact deployment, Android XML, and Compose layout systems. Familiarity with monitoring, logging, and observability tools. Experience with performance optimization and security best practices. Understanding of agile development methodologies. History of mentoring junior developers and providing technical leadership. Knowledge of Dagger, Retrofit 2, RxJava, Room, Coroutines, WorkManager, MongoDB More ❯

loves writing clean, scalable services — but who also thrives in ambiguity and is motivated by solving problems that don’t yet have clear answers. You care about system design, performance, and shipping features that support real people doing critical work. And you bring enough experience to know when to challenge, when to align, and how to build software that … and resilience. Familiarity with AI/ML systems , or demonstrable ability to quickly ramp up in highly technical, ambiguous domains. Strong knowledge of REST APIs , distributed system design, and performance optimization. Experience with both SQL and NoSQL data stores , caching layers, and observability tooling (e.g., Prometheus, Datadog). Nice to have: Experience deploying or integrating LLMs or NLP models More ❯

Data Engineer Bond street 50-70k ROLE OBJECTIVE This role requires a strong understanding of data architecture, data modelling, and performance optimisation. The role will contribute significantly to the company's success. There are opportunities for professional development, such as training programs, certifications, and career advancement paths. KEY RESPONSIBILITIES Design, develop, and maintain scalable data pipelines SQL, Azure More ❯

Who We Are: The partnership channel offers scale and automation on a pay-for-performance model that delivers the operating leverage necessary for brand survival. Partnerize empowers marketers with technology built to discover, engage, and convert audiences, at scale, all while maintaining brand safety and control. Who We Are: The partnership channel offers scale and automation on a pay … for-performance model that delivers the operating leverage necessary for brand survival. Partnerize empowers marketers with technology built to discover, engage, and convert audiences, at scale, all while maintaining brand safety and control. Why Join Us? Our commitment to growing partnerships doesn't end with our clients. Our employees are carefully selected to be a part of our company … Solutions team and delegating to the team members appropriately. Provide primary operational support and engineering for multiple large Databases servicing distributed software applications Measure and optimise new implemented systems performance, with an eye toward pushing our capabilities forward. Build software and systems to manage platform infrastructure and applications Improve reliability, quality, and time-to-market of our suite of More ❯

The ideal candidate will have a deep understanding of cloud architectures, extensive experience in SRE practices, and the ability to lead and scale SRE teams to ensure the availability, performance, and security of our systems. Key Responsibilities: Leadership and Team Management: Lead and manage the SRE team to ensure high availability, scalability, and performance of our AWS-based … on reliability. Incident Management: Lead incident response efforts, root cause analysis (RCA), and post-incident reviews to improve system reliability. Ensure rapid response to production issues and minimize downtime. Performance Optimization: Drive initiatives for performance tuning, cost optimization, and efficient use of AWS resources. Ensure the infrastructure can scale to meet the demands of the business. Automation and … AWS Certified Solutions Architect – Professional, AWS Certified DevOps Engineer, or other relevant certifications. Agile Methodologies: Experience with Agile and Lean practices in a cloud-native environment. Competitive salary and performance-based bonus structure. Join a rapidly expanding start-up where personal growth is a part of our DNA. Benefit from a flexible work environment focused on deliverable outcomes. Receive More ❯

to best practices in software architecture and engineering. Stakeholder Collaboration: Work closely with product managers, business analysts, and other stakeholders to gather requirements and translate them into technical specifications. Performance Optimization: Monitor system performance and implement improvements to ensure high availability, reliability, and efficiency of software applications. Security and Compliance: Ensure that all software solutions comply with industry … the foundation of how we work together, every day. Our values have been cascaded into specific behaviours, which are embedded into all of our people processes, including hiring, onboarding, performance evaluation and feedback. We are proud of our values and seek to hire people who resonate with them This job spec is not exhaustive and may change from time 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 ❯

workflows. Observability & Operational Reliability: Establish deep observability into cloud network paths, health indicators, and latency measurements. Apply SRE practices to ensure uptime, fast incident response, and continuous improvement. Drive performance optimization and root cause analysis through telemetry, analytics, and runbooks. Define and monitor SLAs, SLOs, and KPIs related to cloud connectivity experience. Security, Compliance & Governance: Ensure secure design and … matter expert in cloud connectivity across all business units and initiatives. Leadership & Team Development: Lead a global team responsible for cloud network architecture, engineering, and operations. Foster a high-performance culture focused on innovation, automation, and service excellence. Promote knowledge sharing and enablement across cloud and infrastructure domains. What You'll Bring Required Qualifications 12+ years of experience in … region to region, and service to service—is reliable, performant, and built to scale with business demand. Additional info Total compensation for this role includes base salary, annual discretionary performance bonus, retirement contribution, and a market leading benefits package described below. The base salary range for this role is $181,000.00 - $221,000.00 This is an estimated range, however More ❯

What will you be doing? Leadership & Management Build, mentor, and manage a team of Data Scientists, fostering a culture of collaboration, innovation, and continuous learning. Set clear goals and performance expectations for the team, providing regular feedback and coaching. Identify, scope and prioritise high-impact data science projects that drive business value. Champion the use of data and analytics … Data Engineering, Analytics Engineering, Data Analysis or Software Engineering role. Previous professional experience using OLTP and OLAP databases, and dbt. Advanced SQL skills, covering window functions, CTEs, recursion and performance optimisation. Advanced Python skills, covering functional programming and testing. Good communication skills, enthusiasm, humility and a desire to learn. A preference to work in a fast-paced and unstructured More ❯