201 to 225 of 225 Remote Performance Tuning Jobs

Decisioning Manager

Location
Swindon, England, United Kingdom
decisioning capability, optimising our existing Pega CDH capability while exploring new decisioning and personalisation technologies. Alongside this, you’ll support production deployment, testing, performance tuning and solution maintenance, making sure our solutions continue to meet Pega architecture guidelines, industry standards and Nationwide’s risk appetite. The working hours ...

Decisioning Manager

Location
Greater London, England, United Kingdom
decisioning capability, optimising our existing Pega CDH capability while exploring new decisioning and personalisation technologies. Alongside this, you’ll support production deployment, testing, performance tuning and solution maintenance, making sure our solutions continue to meet Pega architecture guidelines, industry standards and Nationwide’s risk appetite. The working hours ...

SAP Basis Engineer - £45 per hour umbrella - Bristol/Remote - CONTRACT

Hiring Organisation
Click
Location
Bristol, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP 45 Hourly
stability. Implement technical system changes, plan Support Packages (SPS) and Enhancement Packages (EHP), and system patches in alignment with Change Advisory Board (CAB) standards. Performance Tuning & Infrastructure Security, Compliance & Governance Maintain SAP system security baseline configurations, SSL/TLS certificate updates, network security parameters and SAP Router configurations. ...

Senior Java Engineer - Fintech

Location
Belfast City District, Northern Ireland, United Kingdom
hiring a Java Engineer to join an established software development team based in Belfast. This is an excellent opportunity to work on innovative, high-performance applications supporting global financial markets and electronic trading platforms. Benefits Competitive salary Hybrid working Flexible working environment Opportunity to work with cutting-edge financial … global trading operations. My client provides technology-driven solutions to financial markets, helping clients access liquidity, improve price discovery and benefit from reliable, high-performance trading and data services. As a Java Engineer, you will design, develop and maintain applications and supporting technologies used within a global trading environment. ...

Senior Full Stack Developer

Location
United Kingdom
month contract, with consideration also given to candidates seeking a permanent role. Key Responsibilities Cloud-Native Development: Architect and build high-performance web applications using React, Node.js, and TypeScript. You will own the full lifecycle, from frontend UI components to backend business logic. Infrastructure as Code (IaC): Lead … deploy event-driven solutions leveraging AWS Lambda and other AWS services. You are expected to be adept at managing serverless state, permissions (IAM), and performance tuning. AI-Accelerated Workflow: Proactively utilise AI-assisted development tools (e.g., GitHub Copilot, Cursor, Claude) to accelerate delivery, automate testing, and refactor legacy code ...

Principal Data Engineer

Location
Greater London, England, United Kingdom
into an object-centric model. Design and execute a modern Data Lake strategy centred on Apache Iceberg as the core storage format, ensuring high-performance querying and seamless interoperability with Snowflake and heterogeneous compute engines. AI-Accelerated Schema & Pipeline Engineering: Develop and maintain end-to-end multi-stream ingestion … pipelines using Kafka, AWS, and Snowflake. Write robust enterprise services in Java or Scala, leveraging AI coding assistants for rapid code generation, refactoring, and performance tuning. Technical Strategy & Database Optimization: Promote technical direction and engineering best practices across teams for Change Data Capture (CDC), clustering, data migration, and aggregation. ...

Full-Stack Developer - 6 Month FTC

Location
United Kingdom
development role focused on modernising and integrating legacy systems with cloud-first, full-stack solutions. You will be responsible for delivering secure, high-performance applications and services, and supporting the full software development lifecycle—from analysis and design through implementation, testing, and deployment. We expect a mix of technical …/or denormalized schemas depending on use case. Managing migrations using EF Core (preferably fluent in IEntityTypeConfiguration t). Interpreting query execution plans for performance tuning. Desirable Qualifications & Experience: Bachelor's degree in Computer Science, Software Engineering, or a related field. Experience in modernising or migrating legacy systems. Microsoft ...

Oracle EBS EXA DBA

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450 per day + Inside IR35 via Umbrella
Configure, maintain, and tune high-availability Oracle Databases supporting EBS (including Oracle RAC). Execute database cloning, upgrades, patching, and cross-platform migrations. Conduct performance diagnostics and tuning using AWR, ASH, execution plans, and trace files to resolve locks, resource contention, and wait events. Implement disaster recovery … from on-premises infrastructure to OCI or Azure. Ensure secure connectivity, proper network setup (DNS, TCP/IP, firewalls, load balancers), and post-migration performance stabilization. 4. Support, Operations & Compliance Provide tier-3 production support and participate in major incident response and root cause analysis (RCA). Execute operational ...

Oracle EBS EXA DBA

Location
United Kingdom
Configure, maintain, and tune high-availability Oracle Databases supporting EBS (including Oracle RAC). Execute database cloning, upgrades, patching, and cross-platform migrations. Conduct performance diagnostics and tuning using AWR, ASH, execution plans, and trace files to resolve locks, resource contention, and wait events. Implement disaster recovery … from on-premises infrastructure to OCI or Azure. Ensure secure connectivity, proper network setup (DNS, TCP/IP, firewalls, load balancers), and post-migration performance stabilization. 4. Support, Operations & Compliance Provide tier-3 production support and participate in major incident response and root cause analysis (RCA). Execute operational ...

Senior Data Engineer

Location
England, United Kingdom
consultant will be responsible for migrating an existing Azure Synapse Dedicated SQL Pool codebase into Databricks, ensuring the migrated solution delivers equivalent or improved performance, maintains data accuracy and supports ongoing business consumption. We are specifically looking for someone with hands-on experience migrating complex SQL workloads from Synapse … processing engine and Databricks' Spark-based execution. Optimise query execution, joins, data transformations and pipeline performance. Deliver equivalent or improved pipeline performance following migration. Perform comprehensive reconciliation and validation to ensure data accuracy and consistency with existing migration thresholds. Troubleshoot migration issues and deliver a production-ready solution within ...

Founding Engineer

Location
Greater London, England, United Kingdom
quantitative systems. The company is establishing its founding engineering team to design, build, and scale their core platform from the ground up, delivering high-performance solutions for complex data processing and mission-critical workflows. The Role We are seeking an exceptional Founding Engineer , a hands-on technical expert … throughput systems. You will own the total realisation of complex ideas into working solutions, architecting systems from scratch, refactoring paradigms where needed, creating high-performance code across the tech stack, and taking full responsibility for end-to-end execution. Build & Refine Core Platform Foundations: Drive the architectural vision ...

Database Administrator - MUST HAVE SC CLEARANCE - Telford and remote - 6 months+

Hiring Organisation
Octopus Computer Associates
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
some details below: Location: Telford with 2 days/week in office Job Description: As a Database Administrator, you will be responsible for the performance, integrity, and security of the databases in our organization. You will ensure that data remains consistent, accessible, and secure across the database systems. Collaborating … database solutions that meet the organization's needs. Responsibilities: Database Maintenance and Monitoring: Install, configure, and maintain database management systems (DBMS) software. Monitor database performance and ensure efficient operation. Troubleshoot and resolve database-related issues in a timely manner. Perform regular backups and ensure data recovery capabilities. Database Security ...

Data Engineering Lead (SVP)

Location
Belfast City District, Northern Ireland, United Kingdom
this role is to lead applications systems analysis and programming activities. Proven leadership in building and scaling enterprise data services, driving cloud transformation, optimising performance, capacity, and delivering AI enabled operational and analytics platform. Responsibilities Lead the design, engineering and delivery of next generation cloud data services supporting data … issues with transparency. Skills & Experience Essential Proven in-depth commercial experience in the following key areas: Databricks – Lakehouse architecture, Spark, Delta Lake, workflows and performance tuning. Apache Spark & Scala – High-performance distributed data processing and optimisation. Cloud Data Engineering (AWS) – Cloud-native data platforms and distributed computing. Data ...

Senior Dynamics 365 Finance and Operations Developer, Global (UK and Europe)

Location
Greater London, England, United Kingdom
batch processing. Build integrations through data entities, the Data Management Framework and Azure services. Review code and set development standards for the team. Tune performance across code, queries and batch jobs. Maintain build and deployment pipelines in Azure DevOps. Requirements 5+ years X++ development on Dynamics … AX. Extension model, data entities and performance tuning. Azure integration. Code review and mentoring other developers. Desirable: Microsoft Certified: Dynamics 365: Finance and Operations Apps Developer Associate; financial services experience. About Yadimen Yadimen is an IT consulting firm specialising in financial services. We deliver technology programmes for banks, insurers ...

Senior Dynamics 365 Finance and Operations Developer, United Kingdom

Location
Greater London, England, United Kingdom
batch processing. Build integrations through data entities, the Data Management Framework and Azure services. Review code and set development standards for the team. Tune performance across code, queries and batch jobs. Maintain build and deployment pipelines in Azure DevOps. Requirements 5+ years X++ development on Dynamics … AX. Extension model, data entities and performance tuning. Azure integration. Code review and mentoring other developers. Desirable: Microsoft Certified: Dynamics 365: Finance and Operations Apps Developer Associate; financial services experience. About Yadimen Yadimen is an IT consulting firm specialising in financial services. We deliver technology programmes for banks, insurers ...

Web: Full Stack Tech Lead

Location
Greater London, England, United Kingdom
native builder : Cursor, v0 , Claude Code (and friends) are daily drivers for rapid prototyping and refactors. React + TypeScript mastery: component design, hooks, performance, testing (Vitest/Jest, Playwright). FastAPI expertise: async patterns, Pydantic schemas, pagination, auth (OAuth2/OIDC), rate‐limits, background jobs. Elasticsearch fluency: mappings/… analyzers (ngrams, synonyms), aggregations, filters, sorting, performance tuning. Cloud & DevOps : solid experience on AWS and/or GCP , Docker, Terraform, GitHub Actions, monitoring/alerts. Datastores : Postgres (SQL, migrations), Redis (caching/queues). Quality & security : code reviews, type safety, lint/format, secrets mgmt, least‐privilege IAM, basic ...

Data Architect

Hiring Organisation
SoCode Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £900/day
discrepancies, duplicates, missing data and inconsistent identifiers. Establish data quality checks, lineage and monitoring to improve transparency and confidence in financial data. Optimise Snowflake performance, including query efficiency and parallel versus sequential processing. Work with APIs and external data sources to ensure reliable data ingestion and transformation. Apply Medallion … Strong hands-on experience with SQL and Python. Practical experience building data pipelines, transformations and integrations. Experience with Snowflake, including query optimisation and performance tuning. PostgreSQL or other relational database experience is also relevant. A solid understanding of data modelling, normalisation and data architecture principles. Experience implementing data validation ...

Senior C# Developer

Location
Manchester, England, United Kingdom
high-quality software. You value collaboration, curiosity, and learning as much as coding. You understand the importance of clean code, maintainable architecture, and system performance, and you want to work in a culture where your contributions matter and your growth is supported. What you’ll work on: Developing full … C#/.NET, including async/await, memory management, and resource handling. Deep knowledge of SQL Server, including query optimization, indexing, execution plans, and performance tuning. Solid understanding of HTML5, CSS3, Flexbox, and CSS Grid. 5+ years of varied software engineering experience, ideally including scalable systems. Experience with distributed ...

Network Authority Home Based, United Kingdom Fixed Services Operations - UK Posted 2 hours ago

Location
United Kingdom
Broadband DNS and Fixed Broadband RADIUS infrastructure. The role involves working with industry standard applications, platforms and virtualised environments, ensuring high availability, scalability, and performance of DNS and RADIUS platforms - supporting national and international customers. You’ll take a lead role during complex or major incidents, collaborate with technical … experts across the UK and international teams, interpret and asses new operational demands, tooling and projects, along with performance monitoring and managing our DNS and RADIUS platforms for our Consumer, Business, Enterprise and Wholesale clients.What will you be doing? • Operationally maintain DNS and RADIUS solutions based on FreeRADIUS ...

Senior Android Developer

Location
Greater London, England, United Kingdom
motivated Senior Developer, proficient in Android mobiledevelopment. In this position, you will drive the end-to-end craft of building, developing, and deploying high-performance Android components and services. Whilst Android will be your core area of expertise , we’re looking for someone with a curiosity and willingness … solving mobile challenges! Key aspects of the role include: Technical Excellence & Delivery: Designing and delivering end-to-end features and small subsystems; optimising app performance, accessibility, and responsiveness; and being accountable for successful delivery of features. Communication & Stakeholder Management: Explaining technical trade-offs in plain language; and presenting demos ...

CNC Administrator

Location
Darland, England, United Kingdom
Oneworld Operations, Development & Administration tools. iSeries Operations & Administration: Operational understanding of work management processes for subsystems, jobqs, memory allocation, active jobs etc. Accustom with performance monitoring and tuning and the ability to use both green screen and iNavigator. Working knowledge of CL with addition of SQL & query. MPLUS ...

DBA/Applications Support Analyst/Developer

Hiring Organisation
Kudos Partners
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
experience Hands-on Mobile middleware, IIS solution development, or support experience Experience in SSIS packages support, DB clustering set up, DB, SSIS upgrades, DB performance tuning. Experience in setting up monitoring and alerting using any monitoring tools e.g. spotlight, solarwinds etc. Power BI and MS fabric experience optional … SLAs Provide quality support to the business stakeholders of the assigned application services, whilst minimising downtime, maintaining continuous improvements and to report on the performance of any service Work with the test and development teams, assisting and building applications to support production, non-production and project requirements Involvement ...

Applications Support Analyst / DBA

Hiring Organisation
Kudos Partners
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
experience in writing PowerShell scripts Experience in API management. Proven hands-on experience in creating SSIS packages, writing stored procedures, analysing and resolving DB performance issues, Ability to troubleshoot data load failures and resolving them, building SSRS reports, writing complex SQL. Good knowledge in SQL DB set up including … configurations, SQL DB cluster management. Proven hands-on experience in Monitoring and alerting tools e.g SolarWinds, DPA (Database performance Analyser) or any other similar tools . Hands-on Mobile middleware, IIS solution development, or support experience Experience in SSIS packages support, DB clustering set up, DB, SSIS upgrades ...

Applications Support / DBA

Hiring Organisation
Kudos Partners
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
experience Hands-on Mobile middleware, IIS solution development, or support experience Experience in SSIS packages support, DB clustering set up, DB, SSIS upgrades, DB performance tuning. Experience in setting up monitoring and alerting using any monitoring tools e.g. spotlight, solarwinds etc. Power BI and MS fabric experience optional … SLAs Provide quality support to the business stakeholders of the assigned application services, whilst minimising downtime, maintaining continuous improvements and to report on the performance of any service Work with the test and development teams, assisting and building applications to support production, non-production and project requirements Involvement ...

Engineering · Remote

Location
United Kingdom
volume. This is work close to the metal, on the systems that decide, in milliseconds, which supply is worth a bid. You will own performance and reliability on the hot path, and work with the data and machine-learning teams to serve the Lode signal into live bidding. There … latency or high-throughput environment. Strong in a systems language such as Go, Rust, Java, or C++. Comfortable with concurrency, profiling, and performance tuning. Familiarity with OpenRTB or real-time bidding is a strong advantage. Pragmatic about the trade-offs between latency, cost, and complexity. AI-native ...