126 to 150 of 316 Performance Tuning Jobs

Senior Microsoft Dynamics BC/NAV Developer (Remote)

Hiring Organisation
Jobleads-UK
Location
Chester, England, United Kingdom
with the business Desirable skills: Cloud Technologies (Azure and/or AWS) CI/CD pipeline PowerShell Azure DevOps Salesforce .NET NAV/BC performance tuning Experience of using verticals such as Jet Analytics Best practice code & architectural patterns Commercial experience within the motor industry What ...

Cassandra Database Engineer - NoSQL

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 700 - 745 Daily
replication strategies and partitioning models. Develop and optimise data models aligned to query patterns (denormalization ,partition key design, avoiding hotspots and wide partitions). Performance tuning: compaction strategies consistency levels, read/write path optimisation, JVM/GC tuning. Manager cluster operations: node additions/decommissions, repairs (node ...

Data Solution Principal

Hiring Organisation
Jobleads-UK
Location
Birmingham, England, United Kingdom
Your strategic mindset: Quality Advocate: You take personal pride in the integrity of your work. Beyond just fixing bugs, you champion quality assurance and performance tuning as a mindset, ensuring the data programs we build for our clients are robust, reliable, and respected. Industry Stewardship ...

Lead C++ / Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
maintain C++ and Java services supporting FX matching and trading workflows.* Own technical delivery for key platform components, ensuring alignment with LSEG architectural principles, performance standards, and operational controls* Build and evolve low‐latency, high‐availability systems handling high message volumes and time‐critical processing.* Ensure systems meet … across production, QA, and client environments, including root‐cause analysis of cross‐system failures.* Improve code quality and maintainability through clean design, automated testing, performance tuning, and controlled refactoring.* Integrate and manage dependencies on messaging platforms, data distribution systems, and upstream/downstream market infrastructure.* Evaluate and adopt ...

Senior Manager- Software Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
influence the design of secure, scalable, and resilient infrastructure while cultivating top engineering talent. What You’ll Do: Architect and design scalable, resilient, high‐performance backend systems and platforms in AWS, prioritizing reliability, security, and cost efficiency. Contribute hands‐on to key initiatives—including design reviews, prototyping, coding, performance tuning, and debugging—typically 30% of your time, while mentoring engineers and establishing high standards. Lead cross‐team technical initiatives; drive design forums, establish engineering guardrails, and ensure high‐quality delivery via code reviews and automation. Partner closely with Product, Design, Data Science, and Platform teams to define ...

Delphi Developer

Hiring Organisation
Jobleads-UK
Location
Essex, England, United Kingdom
ongoing development and modernisation initiatives. The Role As a Delphi/SQL Developer, you will play a vital role in ensuring the stability, performance, and scalability of a complex enterprise system used globally. You will be responsible for analysing existing codebases, implementing improvements, resolving defects, and contributing to future … drive long‐term system reliability and efficiency. Key Responsibilities Maintain, support, and enhance existing Delphi applications Diagnose and resolve complex software defects and performance issues Analyse legacy code and identify opportunities for improvement and modernisation Work closely with business stakeholders to gather and translate requirements Develop and implement ...

Senior Software Engineer – Real-Time Data Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
You1;ll be working on a distributed, event-driven platform responsible for processing billions of market data messages per day. This is a high-performance environment where reliability, scalability, and correctness are essential. Our platform acts as the backbone of the business, ensuring that accurate and timely market data … highly available systems. Define and manage infrastructure using Terraform. Implement CI/CD pipelines and deployment workflows using tools like Harness. Optimise systems for performance, latency, throughput, and cost. What We1;re Looking For Excellent collaboration and communication skills. Strong experience in distributed systems and event-driven architectures. Hands ...

SQL Developer

Hiring Organisation
Candour
Location
Stoke-On-Trent, England, United Kingdom
role in designing, developing, and optimising database solutions. This is an opportunity for a strong SQL professional to influence technical direction, improve database performance, support business-critical systems, and mentor other developers. All the while, working within a collaborative technology team and playing a key role in improving … design, development, and optimisation of SQL Server database solutions Develop and optimise complex T-SQL including stored procedures, functions, views, and triggers Troubleshoot database performance issues, including query optimisation, blocking, and deadlocks Support database security, backups, recovery, and high availability solutions Work with developers, analysts, and stakeholders to deliver ...

Principal Engineer, CoinDesk Data Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
shares our fundamental belief in the transformative power of digital assets. The Team: CoinDesk Data Engineering The CoinDesk Data Engineering Team builds the high‐performance infrastructure that powers the world’s most trusted crypto market data, architecting resilient systems that process over 26 billion monthly requests for real‐time … curiosity and ownership. Champion Cross‐Cutting Initiatives: Identify and lead engineering‐wide improvements in areas like observability, developer tooling, and testing strategies to increase performance and reliability across all services. What You’ll Bring Principal‐Level Experience: 8+ years in backend development, with a proven track record ...

Database Administrator (DBA)

Hiring Organisation
Technify Talent Limited
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
complex, high-availability database environment that supports a sophisticated operational software platform. This is an opportunity to join an innovative engineering team where reliability, performance and automation are central to delivering cutting-edge technology. Working closely with software engineers, platform specialists and data teams, you'll ensure the database … production MariaDB/MySQL databases. Develop and manage robust database schema migrations with safe deployment, validation and rollback processes. Monitor, analyse and optimise database performance in high-volume, write-intensive environments. Design and maintain backup, recovery and data retention strategies, regularly validating restore processes. Implement and maintain database security ...

Senior Lead Software Engineer - Java

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
e.g., cloud, artificial intelligence, machine learning, mobile) Ability to solve data‐oriented problems using technologies such as SQL, Relational DB, Spark, NoSQL, optimizing for performance Preferred Qualifications, Capabilities, and Skills Experience with Spark performance tuning of complex calculations on large datasets Experience delivering production changes to complex ...

Data Platform Engineer (Snowflake)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
month contract with a top-tier global financial services firm. You'll join a forward-thinking data engineering team focused on building scalable, high-performance data platforms that power analytics and automation. This is a hands-on role with a focus on Snowflake development, cloud infrastructure, and orchestration. What … data solutions using Snowflake Design and automate ETL/ELT pipelines with Airflow or Dagster Implement and manage infrastructure as code using Terraform Drive performance tuning, cost optimisation, and platform scalability Collaborate closely with data scientists, engineers, and stakeholders to deliver robust solutions What You’ll Need Strong ...

Senior Database Administrator (Global IT) (d/ m/ f)

Hiring Organisation
ams OSRAM AG
Location
Austria
Employment Type
Permanent
Salary
EUR Annual
Lead and own Oracle database services for global business-critical platforms Ensure maximum uptime through resilient architecture, backup, recovery, and lifecycle excellence Optimize database performance and advise teams on SQL tuning and stability improvements Enforce secure database operations, access governance, and compliant connectivity Design and maintain replication … informatics) or comparable Several years of hands-on experience in enterprise Oracle database administration in complex environments including critical manufacturing workloads Proven capability in performance tuning, proactive monitoring, capacity management, and troubleshooting Confidence in steering external service partners and holding them accountable for outcomes. Oracle Grid Infrastructure ...

Software Architect - .NET / Automation Systems

Hiring Organisation
Jobleads-UK
Location
Nottingham, England, United Kingdom
artefacts and architecture documentation (including ADRs) Make key technical decisions across persistence, messaging, caching, and integration patterns Ensure solutions meet non‐functional requirements including performance, scalability, availability, and security Troubleshoot and resolve complex system issues, including concurrency, bottlenecks, and integration failures Systems Integration Own and define integration patterns between … technical authority in client workshops, design reviews, FAT/SAT, and commissioning phases Provide support during go‐live activities, including system tuning, troubleshooting, and stabilisation Collaborate with delivery and project teams to ensure integration success Maintain a calm, solution‐focused approach in high‐pressure live environments Technology Strategy & Governance ...

Senior VMWare Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
solid understanding of networking, storage, and automation within enterprise-scale environments. Key Responsibilities Design, implement, and manage VMware-based virtual infrastructure, ensuring high availability, performance, and scalability. Administer VMware vSphere, ESXi hosts, vCenter, and associated tools to maintain a stable and secure environment. Manage and optimize virtual networking, storage … Azure). Collaborate with cross-functional teams to ensure robust infrastructure alignment with business needs. Maintain documentation, adhere to best practices, and participate in performance tuning and capacity planning. Required Skills & Experience Minimum 5 years of continuous UK residency . 5+ years of proven experience in VMware infrastructure ...

(Fixed-term) Data Analytics Architect

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
organization. As an Data Analytics Architect, you’ll get to: Own and Administer Snowflake: Manage the end-to-end Snowflake environment, including performance tuning, RBAC security modeling, cost optimization, user permissions, and compute management. Architect dbt Foundations: Lead the development of our dbt project, establishing standards for modeling … Analytics Architecture or Data Engineering, with a proven track record of owning a cloud data warehouse at scale. Mastery of Snowflake architecture, administration, and performance optimization. Advanced proficiency in dbt (Core or Cloud), including experience with macros, packages, and complex DAG management. Demonstrated success working within a distributed team ...

Java + CloudNative

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
scalable event-driven architectures utilizing Apache Kafka and Apache Flink for real-time risk data streaming. API & Integration Engineering: Design, implement, and maintain high-performance RESTful APIs and gRPC services for seamless cross-system and frontend-backend communication. Cloud & DevOps Integration: Deploy, scale, and manage cloud-native applications … Domain Alignment: Partner with quantitative analysts, risk officers, and product owners to translate complex risk management requirements into technical implementations. System Optimization & Reliability: Conduct performance tuning, memory profiling, and multithreading optimizations; troubleshoot and resolve production incidents to uphold high availability. Quality & Compliance: Maintain high code quality through rigorous ...

Enterprise Data Management - Principal Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
time). Coach and develop team members to deliver quality results and promote professional development. People Development Mentor and coach team members through formal, performance evaluation methods and informal, individual feedback opportunities. Collaborate and share knowledge. Practice Development Contribute to practice growth through recruitment, training, and retention. Provide insight … processing layers (batch and real‐time). Define and enforce data governance, stewardship, and lineage practices to ensure traceability, auditability, and compliance. Drive performance tuning, system testing (unit → integration → UAT → parallel), and deployment to production environments ensuring operational readiness. Mentor junior EDM consultants and contribute to implementation best ...

Software Architect - .NET / Automation Systems

Hiring Organisation
Computer Futures
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 90,000 Annual
artefacts and architecture documentation (including ADRs) Make key technical decisions across persistence, messaging, caching, and integration patterns Ensure solutions meet non-functional requirements including performance, scalability, availability, and security Troubleshoot and resolve complex system issues, including concurrency, bottlenecks, and integration failures Systems Integration Own and define integration patterns between … technical authority in client workshops, design reviews, FAT/SAT, and commissioning phases Provide support during go-live activities, including system tuning, troubleshooting, and stabilisation Collaborate with delivery and project teams to ensure integration success Maintain a calm, solution-focused approach in high-pressure live environments Technology Strategy & Governance ...

Senior C++ / Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
full lifecycle delivery, including estimation, design, development, testing, release, and production support.* Diagnose and resolve complex issues across development, QA, and production environments, including performance and concurrency‐related issues.* Participate actively in code reviews, design discussions, and technical forums, contributing to continuous improvement.* Provide technical guidance and mentoring … communication.* Familiarity with Linux environments, build tools, version control systems, and automated testing frameworks.* Experience with modern engineering practices such as CI/CD, performance tuning, and observability.* Exposure to cloud platforms and open‐source technologies, and integrating them into enterprise systems.* Strong understanding of the full software ...

(Fixed-term) Data Analytics Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
complex data lineages easy to understand for everyone in the organization. Responsibilities Own and Administer Snowflake: Manage the end-to-end Snowflake environment, including performance tuning, RBAC security modeling, cost optimization, user permissions, and compute management. Architect dbt Foundations: Lead the development of our dbt project, establishing standards … Analytics Architecture or Data Engineering, with a proven track record of owning a cloud data warehouse at scale. Mastery of Snowflake architecture, administration, and performance optimization. Advanced proficiency in dbt (Core or Cloud), including experience with macros, packages, and complex DAG management. Demonstrated success working within a distributed team ...

Lead Data Architect – Security Master Systems (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
master system. In addition to designing and implementing robust data architectures. The successful candidate will lead the security master development team, overseeing the quality, performance, and scalability of the teams’ deliverables. Key Responsibilities – Data Architecture and Design: Lead the design and implementation of the enterprise data architecture, ensuring alignment … Azure) and big data technologies (e.g., Kafka, Spark, Databricks, Snowflake). Expert-level knowledge of building ETL processes in Python. Expert-level knowledge of performance tuning and optimization in a Python/SQL Server environment This role offers highly competitive compensation as well as a flexible hybrid working ...

Principal Software Engineer - Platform Engineering - Accelerator Business

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
best practices across the organisation, leading technical evaluations with internal and external partners. Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment) to improve delivery … resiliency, and secure delivery (e.g., SLSA framework and GitOps). Deep experience with Observability and Monitoring tools (e.g., Prometheus, Grafana, OTEL). Expertise in performance optimisation of distributed systems (e.g., caching, network latency). Practical experience with Service Mesh technologies (e.g., Istio, Linkerd, Cilium). Demonstrated success in Mentorship ...

Principal Software Engineer - Platform Engineering - Accelerator Business

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
best practices across the organisation, leading technical evaluations with internal and external partners. Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment) to improve delivery … resiliency, and secure delivery (e.g., SLSA framework and GitOps). Deep experience with Observability and Monitoring tools (e.g., Prometheus, Grafana, OTEL). Expertise in performance optimisation of distributed systems (e.g., caching, network latency). Practical experience with Service Mesh technologies (e.g., Istio, Linkerd, Cilium). Demonstrated success in Mentorship ...

Senior Azure Platform Engineer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
deployment, management and optimisation of secure, highly available and scalable cloud infrastructure. Strong expertise in Azure Monitor , including monitoring strategy, log analytics, alerting, performance tuning and proactive incident management across cloud platforms. Extensive experience with Azure DevOps , delivering CI/CD pipelines, release automation, source control management ...