16 of 16 Remote Part-Time Performance Tuning Jobs

DB, Databricks, and Power BI servicesall managed using modern DevOps and Infrastructure as Code (IaC) practices with Terraform. Youll act as a technical leader across key areas such as performance tuning, automation, monitoring, migrations, CI/CD, and Azure Landing Zone (ALZ) adoption. Youll also collaborate closely with cross-functional teams to support ongoing cloud transformation while maintaining … observability tools such as Azure Monitor, Log Analytics, and custom dashboards. Write and optimise Kusto Query Language (KQL) queries for diagnostics and analytics. Support, Troubleshooting & Leadership Provide expert-level performance tuning, query optimisation, and incident troubleshooting. Lead SQL Server upgrades, migrations, and implementation of disaster recovery (DR) and high availability (HA) solutions. Conduct annual disaster recovery testing across More ❯

analytics, optimisation, and real-time data processing to support trading and risk decisions. This role will focus on designing, building, and optimising the new ClickHouse data architecture , ensuring scalability, performance, and integration with existing trading systems. Youll play a key role in refactoring existing SQL pipelines, enhancing data models, and implementing best practices for high-volume, low-latency data … are SingleStore, Rockset, TimescaleDB Key Responsibilities: Design and implement scalable data solutions within ClickHouse . Migrate existing SQL data models, ETL pipelines, and reporting layers to ClickHouse. Optimise query performance, data ingestion, and storage for high-frequency trading data. Collaborate with traders, quants, and data analysts to ensure alignment with business requirements. Integrate ClickHouse with surrounding systems, including trading … risk, and analytics platforms. Establish data quality controls, monitoring, and performance tuning best practices. Support the ongoing evolution of the data architecture and tooling ecosystem. Experience Required: 5+ years experience as a C# Engineer or ClickHouse Developer in trading or financial services. Expert-level SQL development and optimisation skills. Hands-on experience with ClickHouse (architecture, performance tuning More ❯

scale? Join a high-performing engineering team building cloud-native platforms used by millions. This is your opportunity to shape infrastructure strategy, modernise legacy systems, and deliver resilient, high-performance solutions using cutting-edge Azure and .NET technologies. Your Mission As a Senior Infrastructure Engineer, you'll: Design and manage Azure infrastructure using Infrastructure as Code (ARM, Bicep, Terraform … Optimise .NET application stacks for performance, scalability, and reliability Implement observability tools to monitor and maintain system health Lead automation and CI/CD initiatives using Azure DevOps Drive cloud-native transformation , including migration from Windows VMs to Azure Web Apps, containers, and Kubernetes Own the Azure estate - from roadmap planning to hands-on delivery This role is ideal … building platforms from the ground up or leading major cloud migrations. What You Bring 5+ years of hands-on experience with Azure infrastructure Strong knowledge of .NET architecture and performance tuning Proven expertise in Azure DevOps Build & Release Pipelines Experience with APM tools (e.g. New Relic, AppDynamics) Deep understanding of profiling, benchmarking, and optimisation Bonus Skills: Infrastructure as More ❯

on Kubernetes incredibly easy and efficient. We are looking for a talented and experienced PostgreSQL Database Administrator (DBA) to manage, optimize, and maintain our PostgreSQL databases in a high-performance and mission-critical environment. You will work closely with teams across the organization to ensure database availability, performance, security, and scalability. The ideal candidate will have strong knowledge … in database tuning, backups, high availability, monitoring systems, and automation (especially with tools like Ansible). Familiarity with containerization technologies such as Kubernetes will be considered a valuable asset to this role. You will manage PostgreSQL databases across multiple product lifecycle environmentsfrom development to mission-critical production systemswhile configuring and maintaining database servers and processes. This position is to … monitoring Proactively identify, troubleshoot, and resolve live database system issues. Capacity planning and forecasting. Creating and reviewing data access audits. Tracking and reporting on Recovery Point Objectives (RPO) metrics. Performance Tuning Identification of queries having the largest performance impact. Improvements to indexes and execution plans. Troubleshoot transaction and concurrency issues. Assist developers with query optimization. Documentation and More ❯

/Hybrid My client are seeking a talented Software Engineer who will play a critical role in developing and optimizing high-frequency trading systems, ensuring they operate at peak performance with minimal latency. This is an opportunity to work in a fast-paced, intellectually challenging environment where your contributions will have a direct impact on the firm's success. … class technical team that pride themselves on working with the most cutting edge technologies and you will work and learn from the best. Responsibilities: Design, develop, and maintain high-performance trading applications. Performance tuning of state of the art trading systems - optimise code for maximum speed and efficiency, minimising latency. Implement and enhance trading algorithms in collaboration More ❯

/CD pipelines and Docker -based runtime on AWS ; Infrastructure-as-Code via CDK/Terraform (CDKTF) . Apply secure-by-design and TDD ; instrument apps for observability and performance . Collaborate with product, platform, and security teams to meet operational and compliance requirements. The toolkit youll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js … CI/CD . Building and consuming RESTful APIs ; JSON schemas; integration testing. Comfortable in AWS and modern Infrastructure-as-Code approaches. Strong engineering fundamentals: code reviews, testing, observability, performance tuning . Security Clearance: Active SC or DV (must be current). Nice-to-haves Military background (RAF/Army/Navy) or delivery in defence, aerospace, or More ❯

onsite) Were working with a market-leading organisation in the construction and infrastructure sector seeking a skilled SQL Data Engineer to take ownership of their data systems and drive performance across SQL Server and Azure SQL environments. Youll play a key role in designing, tuning, and optimising SQL databases, ensuring that data flows efficiently across the business. This … is a hands-on role for someone who loves solving performance challenges and making data work smarter. What Youll Do Design, maintain, and optimise SQL Server and Azure SQL databases Create and tune indexes, improve data flow and performance Build and manage efficient data pipelines and integrations Collaborate with analysts and architects to deliver reliable data solutions Ensure … data governance, security, and compliance What Youll Bring Deep technical knowledge of SQL Server & Azure SQL Strong experience with indexing, performance tuning, and query optimisation Hands-on experience with ETL, data validation, and data migration Self-starter attitude - able to work independently and deliver results 25+ years in a data engineering or SQL-focused role Why Apply? Salary More ❯

of the end-to-end engineering lifecycle, including data extraction, cleansing, transformation, and loading, ensuring accuracy and consistency. Creating and manage data pipelines, ensuring proper error handling, monitoring and performance optimizations Working in an agile environment, participating in sprint planning, daily stand-ups, and retrospectives. Conducting code reviews, provide constructive feedback, and enforce coding standards to maintain a high … Linux operating systems Familiarity with REST APIs and integration techniques You might also have: Familiarity with data visualization tools and libraries (e.g., Power BI) Background in database administration or performance tuning Familiarity with data orchestration tools, such as Apache Airflow Previous exposure to big data technologies (e.g., Hadoop, Spark) for large data processing Why join Genpact? Lead AI More ❯

innovative FP&A solutions aligned to business needs and client expectations. Act as the technical authority on Unit4 FP&A CPM/BI , providing best practice processes, troubleshooting, and performance tuning. Support sales and pre-sales activity, contributing to bids, proposals, and solution design. Develop and maintain delivery methodologies, governance frameworks, and quality assurance processes. Oversee complex installations, upgrades More ❯

environment Hands-on experience with AWS CDK and TypeScript for infrastructure-as-code Strong understanding of modern DevOps tooling, observability stacks, and containerisation Experience with CI/CD pipelines, performance tuning, and cloud security best practices Excellent communication skills and ability to work collaboratively across teams Security Clearance Requirement Applicants must be eligible for UK Security Clearance. This More ❯

circa 52,000 (Mid-level circa 45,000) About the Role: Join a values-driven digital agency where your work really makes a difference. Youll be developing high-traffic, performance-critical backend systems for organisations with impactfrom cultural institutions to public-sector bodies. Youll work alongside front-end developers, designers and project leads to build secure , scalable , and fast … performing platforms , primarily in PHP and using Drupal. What Were Looking For: Strong PHP skills with a framework-based approach Experience optimising performance for large-scale sites Solid understanding of web security best practices and resource/performance tuning Experience with Git and collaborative development Excellent communication, estimation and team mentoring experience Bonus: Drupal experience, Cloudflare, Python More ❯

e.g., Git) Knowledge of Linux operating systems Familiarity with REST APIs and integration techniques Familiarity with data visualization tools and libraries (e.g., Power BI) Background in database administration or performance tuning Familiarity with data orchestration tools, such as Apache Airflow Previous exposure to big data technologies (e.g., Hadoop, Spark) for large data processing More ❯

to result without friction. Youll have room to experiment, try new approaches, and design systems in a place that backs bold thinking. Key Responsibilities: Build, run, and improve high-performance GPU training and inference clusters with a focus on reliability and automation Design and implement high-throughput data paths, including work on caching, I/O, and data locality … across compute and storage Benchmark, profile, and fix performance issues across compute, network, and orchestration layers Set up clear observability, resilience, and security controls for sensitive research environments Work with Research, Data, and Applied teams to plan GPU and storage capacity and support smoother ML experimentation Technical Skills: Strong experience designing and operating large-scale ML compute clusters Good … understanding of GPU architecture, high-speed networking, and performance tuning for distributed training Experience with modern containerised systems and migrations from traditional schedulers Knowledge of high-throughput storage systems for ML or HPC workloads Solid experience with IaC and CI/CD (Terraform, Argo CD, or similar) Whats on Offer: Salary packages competitive with FAANG businesses An opportunity More ❯

They need exceptional C++ engineers to join the team and make an impact from day one. As part of a world-class engineering team, youll design and optimise high-performance software that impacts users at global scale. Youll work in an environment that values innovation, technical depth, and collaboration across disciplines. Youll bring: 3+ years of professional experience with … modern C++ Exceptional academics with a degree in Computer Science, Maths, or Physics Expertise in systems programming, performance tuning, and scalability A passion for building efficient, reliable software that drives real-world impact If you want to build technology at scale and shape the future of how people connect and interact, wed love to hear from you - interviews More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to modernisation and compliance initiatives. Responsibilities … Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions Key Skills & Experience Strong experience More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to modernisation and compliance initiatives. Responsibilities … Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions Key Skills & Experience Strong experience More ❯