101 to 125 of 658 Performance Tuning Jobs

Senior Systems Specialist (ERP) - Middlesbrough

Location
Tees Valley, England, United Kingdom
layers, bespoke extensions, integrations, batch services, reporting and downstream data products. Define technical standards for configuration versus customisation, extension patterns, environment topology, supportability, resilience, performance, observability, security and data privacy. Govern enterprise versus local design decisions, ensuring justified country-specific requirements are accommodated without creating uncontrolled divergence or unnecessary … including controlled transition from legacy AX/NAV estates to BC and/or F&O where this is the approved target architecture. Operations, Performance & Problem Management Own ERP operational health and service targets, using application telemetry, SQL/database diagnostics, batch monitoring, integration logs and platform monitoring ...

Platform Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
/PostgreSQL/related platforms).Automate operational tasks using Bash scripting and other scripting tools. Administer and maintain Linux-based environments. Monitor system performance, reliability, and costs; implement improvements and optimizations. Ensure security, compliance, and governance across all Azure resources. Work with development and data engineering teams to enable … + networking + security)Experience with data-centric platforms: Azure Databricks, Azure Event Hubs, Azure Storage (ADLS Gen2/Blob)Proficiency in SQL (querying, performance tuning, data workflows)Strong Python and Bash scripting skillsSolid experience with Linux system administrationExposure to containerization (Docker, Kubernetes)Knowledge of security best practices ...

devops engineer in low-latency trading infrastructure

Location
Greater London, England, United Kingdom
operational readiness; Use infrastructure as code and configuration management tools such as Terraform, Chef, or Ansible to drive consistency and repeatability; Troubleshoot complex deployment, performance, networking, and infrastructure issues, preventing recurring manual fixes through automation; Use AI-assisted engineering tools to accelerate development, automation, troubleshooting, documentation, and operational workflows … communication skills and the ability to drive issues to resolution with technical and non-technical stakeholders; Linux/Unix administration, operational support, troubleshooting, and performance tuning experience; Scripting or programming experience in Python, Bash, or similar; CI/CD pipeline experience with Jenkins, GitLab, or similar; Experience with ...

Senior .Net Developer

Hiring Organisation
Ascend Consulting
Location
Mill Hill, Dumfriesshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 85,000 Annual
Server and SAP Business One backend tables Database Management : Write optimized SQL queries, stored procedures, and indexing strategies to efficiently handle large datasets Performance Optimization : Monitor and enhance API performance, database query execution, and application scalability Documentation : Maintain clear and detailed documentation for APIs, database structures … Code Quality : Conduct code reviews, debugging, and error handling to maintain system reliability Best Practices : Stay up to date with API design standards, database performance tuning, and cloud integration trends What You ll Need 5+ years of backend development experience Strong .NET and C# skills for API development ...

Senior .Net Developer

Hiring Organisation
Ascend Consulting
Location
NW7, Mill Hill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £85000/annum
Server and SAP Business One backend tables Database Management : Write optimized SQL queries, stored procedures, and indexing strategies to efficiently handle large datasets Performance Optimization : Monitor and enhance API performance, database query execution, and application scalability Documentation : Maintain clear and detailed documentation for APIs, database structures … Code Quality : Conduct code reviews, debugging, and error handling to maintain system reliability Best Practices : Stay up to date with API design standards, database performance tuning, and cloud integration trends What You’ll Need 5+ years of backend development experience Strong .NET and C# skills for API development ...

data engineer in private markets

Location
Greater London, England, United Kingdom
private equity, private credit, real estate, infrastructure, venture capital, and hedge funds. Its Company Intelligence platform delivers structured company, deal, ownership, fund, manager, and performance data to support investment analysis, due diligence, valuation benchmarking, and research. Задачи: Provide senior technical leadership and architectural direction for scalable data platforms … frameworks such as Apache Airflow; Experience with cloud-native data platforms, preferably AWS or Azure; Experience with enterprise data warehouses, preferably Snowflake; Experience with performance tuning, cost controls, and secure access patterns; Experience leading, mentoring, and developing data engineers; Strong ownership, accountability, analytical thinking, and structured decision-making ...

Platform Specialist - PLS

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, UK
Employment Type
Full-time
scaling to support the growth of the company. This role requires in-depth knowledge of distributed storage systems, storage architectures, and storage protocols, including performance optimization, capacity planning, and data lifecycle management. The candidate will ideally have experience with on-premises storage infrastructure, network-attached storage, parallel file systems … object storage, and cloud-based storage platforms. Your day-to-day could consist of storage infrastructure design and deployment, performance tuning and troubleshooting, monitoring and alerting improvements, capacity management, automation and tool development, and much more. Main Duties & Responsibilities Design, deploy, and manage distributed storage systems efficiently ...

Software Engineer - DevOps

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
build solutions and break down complex technical problems. Develop secure, high-quality production code; review and debug code written by others to ensure reliability, performance, and maintainability. Drive team adoption of enterprise-authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted … Aurora) and MongoDB; ability to write automation/operations scripts in Python and Bash. Databricks experience including Spark, Delta, notebooks, workflows/jobs, and performance tuning; familiarity with GraphQL. Provide technical support during software development, including debugging environment-specific issues and partnering with development teams to resolve them. ...

Senior Technical Consultant - Data Architect

Location
Greater London, England, United Kingdom
ensuring alignment to customer business objectives. . Snowflake Architecture: Design and optimise Snowflake environments, including data sharing, secure data access, data warehouse design, performance tuning, governance, and cost optimisation. Databricks Architecture: Design and implement Databricks lakehouse architectures, supporting large-scale data engineering, streaming, analytics, AI, and machine learning … strategic asset and enabling data-driven decision making. Ability to mentor engineers and architects while contributing to technical leadership within delivery teams. Experience balancing performance, security, scalability, and cost optimisation within cloud data platforms. #J-18808-Ljbffr ...

Snowflake Data Engineer

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
leading or mentoring teams of engineers to deliver high-quality scalable data solutions. Technical Expertise: Deep expertise with Snowflake features (warehouses, Snowpark, data sharing, performance tuning).Proficiency in ETL/ELT tools such as DBT, Matillion, Talend, or equivalent. Strong SQL and Python (or equivalent language) skills ...

Backend Developer

Location
Oxford, England, United Kingdom
platforms, including C#, .NET, SQL Server, and Azure. Experience designing and developing RESTful APIs, microservices, and distributed systems. Strong knowledge of database design, optimisation, performance tuning, and data modelling. Solid understanding of cloud technologies, secure API design, application security, networking concepts, authentication, authorisation, and API-based architectures. Experience ...

Lead Software Engineer - Python, Databricks, AWS

Location
Auchentibber, Scotland, United Kingdom
data management, ETL/ELT pipeline development, and large-scale data processing. Proficiency in SQL, Python, and PySpark, with experience in query optimization and performance tuning. Hands-on experience with data lake platforms (Databricks, Apache Spark, or similar). Experience with AWS cloud services (S3, ECS, SNS/ ...

Lead Software Engineer - Python, Databricks, AWS

Location
Glasgow, Scotland, United Kingdom
data management, ETL/ELT pipeline development, and large-scale data processing. Proficiency in SQL, Python, and PySpark, with experience in query optimization and performance tuning. Hands-on experience with data lake platforms (Databricks, Apache Spark, or similar). Experience with AWS cloud services (S3, ECS, SNS/ ...

Senior Data Architect

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
hands-on Senior Data Architect who is equally comfortable designing the target state for a multi-system SQL data estate, writing and tuning the T-SQL that delivers it, and standing up the security, monitoring and operational practices that keep it running. You will own data architecture across … framework and PowerShell development at expert level partition design and partition-aligned indexing, clustered/nonclustered index strategy, deduplication, parallel-run cutovers, schema migration, performance tuning of high-impact production queries. Driving the in-flight ETL replatform replacing legacy SSIS jobs with a table-driven, parallel ...

DevOps Engineer, Blockchain Infra (Fully Remote)

Hiring Organisation
Binance
Location
London, UK
Employment Type
Full-time
secrets management. Experience with service mesh technologies such as Istio or Linkerd. Familiarity with message queues, distributed caching, and high-throughput systems. Experience with performance tuning and capacity planning for large-scale distributed systems. Nice to HaveExperience in cryptocurrency exchanges or blockchain infrastructure providers. Experience operating multi-region … multi-cloud production environments. Knowledge of RPC infrastructure, distributed databases, or high-performance networking. Familiarity with security and compliance best practices (IAM, WAF, Vault, KMS, etc.).Experience contributing to open-source projectsWhy Binance Shape the future with the world's leading blockchain ecosystem Collaborate with world-class talent ...

Senior Data Analyst

Location
Greater London, England, United Kingdom
stack (Data Factory, Synapse/Fabric, SQL‐based semantic layers). Advanced Power BI: data modelling (star schemas), advanced DAX, Power Query/M, performance tuning, RLS, and deployment via pipelines. Understanding of Power BI engineering discipline: PBIP/TMDL source format, Git‐based version control, pull‐request … experience of these practices in a team. Proven ability to carry out peer review and QA of analytics work – spotting model errors, DAX issues, performance problems and UX weaknesses, and giving constructive feedback. Excellent written and verbal communication skills, including presenting to underwriting and internal stakeholders. Strong stakeholder engagement ...

Lead Java Developer

Location
Swansea, Wales, United Kingdom
Overview We are seeking an experienced and technically strong Lead Java Developer to lead the design, development, and delivery of scalable, secure, and high-performance enterprise applications. The ideal candidate will have extensive hands-on experience with Java and Spring Boot , strong expertise in microservices and cloud-native architectures … APIs and microservices-based solutions . Develop and integrate distributed services using APIs, messaging platforms, and event-driven architectures. Ensure applications meet required security, performance, reliability, and maintainability standards. Troubleshoot complex technical issues and provide effective solutions across development and production environments. Remain hands-on with development while providing ...

Senior Database Specialist

Location
Skipton, England, United Kingdom
future direction of our database and data platform capabilities, ensuring they meet the evolving needs of the organisation while maintaining high standards of governance, performance and operational resilience. At Skipton, we're founded on fairness. We exist to do right by our members - and we believe that starts with … current and future business needs. Leading improvements in database automation, infrastructure as code, deployment pipelines and operational tooling. Driving platform reliability through proactive monitoring, performance optimisation, capacity management and resilience testing. Investigating and resolving complex database incidents, conducting root cause analysis and implementing preventative measures. Establishing and maintaining database ...

Senior Database Specialist

Location
United Kingdom
future direction of our database and data platform capabilities, ensuring they meet the evolving needs of the organisation while maintaining high standards of governance, performance and operational resilience. At Skipton, we're founded on fairness. We exist to do right by our members - and we believe that starts with … current and future business needs. Leading improvements in database automation, infrastructure as code, deployment pipelines and operational tooling. Driving platform reliability through proactive monitoring, performance optimisation, capacity management and resilience testing. Investigating and resolving complex database incidents, conducting root cause analysis and implementing preventative measures. Establishing and maintaining database ...

Senior Software Engineer - Backend

Hiring Organisation
Fitch Ratings
Location
London, UK
Employment Type
Full-time
collaborate closely with stakeholders including Ratings, Business, and Operation teams to deliver scalable data infrastructure, APIs, and services with a focus on reliability, performance, data integrity, and innovation—including the integration of AI/ML capabilities to enhance data solutions and developer productivityHow You'll Make an Impact: Lead … high-quality software delivery through automated testing, code reviews, observability, and engineering governance. Lead resolution of complex technical and operational challenges while improving platform performance, resiliency, and operational excellence. Champion DevSecOps, CI/CD, and automation practices to accelerate delivery and improve engineering efficiency. Evaluate and adopt emerging technologies ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
automated testing, anomaly detection, alerting, and observability across the data lifecycle.• Own production issues through diagnosis, recovery, root-cause analysis, and prevention.• Improve query performance, warehouse efficiency, and cloud cost without compromising reliability.Enable machine learning and customer experiences• Create versioned training, validation, and inference datasets for search, recommendations, personalization … more years of experience building and operating data pipelines or data platforms in production.• Strong Python and advanced SQL skills, including testing, debugging, performance tuning, and maintainable code design.• Hands-on experience with Snowflake or another modern cloud data platform, plus practical knowledge of dimensional and analytical data ...

Data Architect

Location
Greater London, England, United Kingdom
access controls, row‐level security, dynamic data masking, and PII governance in line with regulatory requirements (GDPR, BCBS 239) Champion Snowflake best practices for performance tuning, clustering keys, materialised views, and query optimisation Evaluate Snowflake‐native capabilities (Snowpark, Cortex AI, Dynamic Tables) and recommend adoption where they accelerate … Formation, IAM, VPC Data Governance Data lineage, cataloguing (Apache Atlas/Collibra/Snowflake Horizon), GDPR, BCBS 239, MDM AI/ML Data Query & Performance SQL optimisation, clustering keys, partitioning, query profiling, cost‐based tuning Data Landscape The Data Architect will work across the following technology landscape. Candidates ...

Data Engineer Microsoft Fabric

Hiring Organisation
Spiceorb
Location
Bellevue, Washington, United States
Employment Type
Any
Salary
USD Annual
models, datasets, and dashboards Build complex dimensional and analytical data models for executive and operational reporting Optimize data pipelines, data warehouse architectures, and reporting performance Implement data architecture, governance, quality, security, and performance best practices Collaborate with business stakeholders, data engineers, analysts, and leadership teams Drive adoption … experience with Microsoft Fabric Lakehouse, Data Warehouse, Data Factory, and Real-Time Analytics Advanced Power BI experience including DAX, semantic modeling, visualization, and performance tuning Strong SQL, ETL/ELT, and enterprise data warehouse expertise Experience working with large-scale datasets and executive-level dashboards Strong communication ...

Senior Java Developer

Location
Cardiff, Wales, United Kingdom
quality. Support the planning and execution of application releases, deployments, and platform enhancements. Work closely with quality assurance teams to ensure solutions meet functional, performance, security, and reliability standards. Provide third-line technical support, acting as a subject matter expert for complex application and platform issues. Mentor and support … with Git and GitHub. Familiarity with CI/CD pipelines and modern software delivery practices. Ability to investigate and resolve complex production issues, including performance tuning and root cause analysis. AI literate, with practical experience using tools such as GitHub Copilot, Claude, or similar AI-assisted development tools ...

Software Engineer III - DevOps & AWS

Location
Glasgow, Scotland, United Kingdom
build solutions and break down complex technical problems. Develop secure, high-quality production code; review and debug code written by others to ensure reliability, performance, and maintainability. Drive team adoption of enterprise-authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted … Aurora) and MongoDB; ability to write automation/operations scripts in Python and Bash. Databricks experience including Spark, Delta, notebooks, workflows/jobs, and performance tuning; familiarity with GraphQL. Provide technical support during software development, including debugging environment-specific issues and partnering with development teams to resolve them. ...