26 to 50 of 213 Permanent Performance Tuning Jobs

Software Engineer (Engineer Software 3) - 27914

Hiring Organisation
HII Mission Technologies Division
Location
Suffolk, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
commands and services within a unified training environment. • Apply software engineering best practices including version control, automated testing, and CI/CD pipelines. • Support performance tuning, scalability, and reliability in high demand training scenarios. • Document system architectures, interfaces, and operational procedures. What You Must Have • 5 years relevant ...

Generative AI Engineer

Hiring Organisation
Immersum
Location
City of London, London, United Kingdom
attribution models, allocations, and reporting frameworks — into scalable technical systems Architect and optimise data models and database layers , including schema design, indexing strategies, query tuning, and stored procedures Develop and maintain CI/CD pipelines and engineering tooling to support reliable, frequent, and high-quality deployments Implement event-driven … architectures using Kafka , enabling real-time data processing, system decoupling, and auditability Ensure high performance, reliability, and scalability across distributed systems, including observability, monitoring, and production readiness Partner with product, operations, and investment stakeholders to refine requirements and deliver iterative solutions in Agile environments Core requirements 8+ years ...

Data Reliability Engineer II (Tue - Sat)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
reliable, fast, and scalable. Moving away from traditional, reactive database administration, our mission is to proactively maintain and enhance the reliability, integrity, and performance of our data footprint. You will help manage a diverse, modern GCP data ecosystem—spanning relational, NoSQL, and analytical platforms (with a focus on PostgreSQL … Cloud SQL and AlloyDB, alongside Spanner, Cassandra, Firestore, Bigtable, and BigQuery) - while ensuring smooth operations, performance tuning, and automated deployments. As our team embraces a cloud-first mindset, you will be encouraged to move beyond a specialized database mindset to become a broad generalist, developing skills across modern ...

Senior Engineer (C++)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
looking for a highly skilled Senior C++ Engineer to join our Global Analytics team. In this role, you will design, build, and maintain high-performance trading and analytics systems used across our business. You’ll work on low-latency, mission-critical applications, applying modern C++ to solve complex engineering … brokers, contributing to planning and delivery while mentoring junior engineers.This is a hands-on role for an engineer who thrives in fast-paced, high-performance environments and wants to make a tangible impact on the stability and performance of trading infrastructure.**Role Responsibilities*** Design, develop, and maintain robust ...

Lead Dynamics 365 Developer and Support

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £87,000 per annum
security standards. Support Provide 2nd and 3rd line support across Dynamics CRM applications. Manage incidents, service requests, and changes following ITIL processes. Monitor CRM performance and proactively resolve operational issues Skills & Experience Required Essential Proven technical expertise in Dynamics 365 CE configuration and customisation. Hands-on with Power Platform … stakeholder management, communication, and problem-solving skills. Desirable Exposure to Copilot and AI-driven tools . ITIL certification or experience working in ITIL environments. Performance tuning and data migration expertise. *Rates depend on experience and client requirements ...

Senior Site Reliability Engineer

Hiring Organisation
Addition
Location
Hampshire, England, United Kingdom
Join a forward-thinking technology business delivering secure, high-performance solutions into Defence and National Security. As a Senior Site Reliability Engineer, you’ll play a key role in building resilient platforms that keep critical systems running smoothly. Role Overview: Location: Hampshire (Hybrid) Package: Competitive salary + bonus … management systems Embedding automation and DevOps best practices across environments Collaborating with engineers, developers, and stakeholders to deliver robust solutions Driving platform optimisation, performance tuning, and system reliability Carrying out security assessments, vulnerability checks, and system hardening Building and maintaining automation tooling using modern frameworks Troubleshooting complex issues ...

Pega Principal System Architect

Hiring Organisation
Jobleads-UK
Location
Birmingham, England, United Kingdom
consecutive days or more spent outside of the UK. Responsibilities Lead Pega Architectural Design & Delivery – Architect, design, and oversee the implementation of scalable, high‐performance Pega solutions that meet business and technical requirements. Establish Best Practices & Frameworks – Define and enforce Pega development standards, methodologies, guardrails, and reusable frameworks … quality, compliance, and best‐practice implementation. Solution Reusability & Optimization – Maximize solution portability and maintainability by leveraging Pega best practices, reusable assets, and platform capabilities. Performance, Scalability & Optimization – Lead performance tuning, scalability assessments, and system optimization initiatives to ensure robustness, efficiency, and production‐grade stability. Technical Problem Solving ...

Junior Data Engineer

Hiring Organisation
Adecco
Location
Edinburgh, Scotland, United Kingdom
variety of database technologies including relational, NoSQL, MPP and columnar stores (BigQuery, Redshift, Azure SQLDW, HBase, MongoDB). Build optimised, scalable data models. Apply performance tuning and optimisation across storage. Ensure secure handling of data including authentication, authorisation, encryption. Implement monitoring, alerting for large‐scale distributed data workloads. ...

Mid-Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

Hiring Organisation
Transreport
Location
City of London, London, United Kingdom
trusted backend partner for Product and Platform teams. Within 12 months, you will: Confidently own and evolve multiple backend systems. Improve database performance and background job efficiency. Reduce operational risk across TOC integrations. Strengthen CI/CD reliability and deployment confidence. Contribute to longer-term backend architecture improvements … party integrations, ensuring reliable and secure data exchange. Infrastructure Collaboration: Work with the Platform team on AWS-based deployments and CI/CD processes. Performance & Reliability: Optimise background processing and database performance to maintain system stability. Incident Response: Support investigation and resolution of production issues. Cross-Functional Collaboration ...

Data Engineer

Hiring Organisation
Perch Group
Location
Manchester, England, United Kingdom
such as CI/CD, automated testing, and version control. Operational Support Troubleshoot and resolve pipeline issues, ensuring stability and data accuracy. Monitor pipeline performance and help implement improvements. Support continuous optimisation and lifecycle management. Does this sound like you? Essential 3+ years T SQL including joins, transformations, stored … procedures, and performance basics 3+ years Azure Data Factory, including pipeline development, parameter usage, and basic templates 3+ years Databricks experience (PySpark, Delta Lake, notebooks) 2+ years Python Experience Experience working with data warehouses and structured modelling concepts Strong understanding of ETL/ELT practices and data centric engineering ...

Lead Engineer - Connectivity LAN

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
trading and market data systems. As part of the specialised network connectivity and hybrid cloud engineering teams, you will help shape and deliver high performance network services across on premise and hybrid cloud environments. The team plays a central role in the firm’s long term transformation, where innovation … technical depth, and continuous learning are core principles.We are looking for engineers who thrive in complex environments, enjoy solving high performance networking challenges, and want to influence the evolution of next generation connectivity platforms.**WHAT YOU'LL BE DOING:**LAN & Connectivity Engineering* Lead the design, optimisation, and evolution ...

Senior Java Software Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
automation Requirements Strong commercial Java engineering background within financial services Experience building scalable distributed systems and APIs Strong understanding of multithreading, profiling, and performance tuning Experience with modern engineering practices including TDD, Agile, CI/CD, and automated testing Understanding of clean architecture principles, SOLID design, and software ...

Dev Ops Engineer

Hiring Organisation
Capita Shared Services Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Understanding of security, compliance, and access control Quality, Testing & Monitoring Experience with: Automated testing approaches (unit/UI testing) Pipeline monitoring and troubleshooting Performance tuning and optimisation of CRM solutions Leadership & Collaboration Proven ability to lead technical design and delivery Strong stakeholder engagement and communication skills Experience mentoring ...

Senior Data Analyst

Hiring Organisation
BOSS Professional Services LTD
Location
Kingston Upon Thames, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £85,000 per annum
modelling, and system integration. Advanced SQL skills and experience building and maintaining ETL pipelines. Advanced Power BI expertise, including DAX, dataflows, model optimisation, and performance tuning. Proven experience extracting and working with data from Azure, Salesforce, and ITSM platforms. Strong understanding of service delivery and operational metrics (SLAs, KPIs ...

Java Software Developer

Hiring Organisation
Persistent Systems
Location
Glasgow, Scotland, United Kingdom
design, development, integration, and debugging. Hands on experience with MongoDB (CRUD, indexing, aggregation pipelines). Strong knowledge of MS SQL includes writing queries and performance tuning. Understanding of distributed systems, messaging, and data‐streaming patterns. Experience with version control (Git) and CI/CD pipelines and DevOps Practices. Good ...

Manager Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
critically significant component of our infrastructure that underpins secure authentication across to our customers.This is a rare opportunity to work on a high-performance, low-latency, and highly resilient system at scale, with direct impact on the security and reliability of financial services used globally.What You’ll be doing … ensure robust observability, automated recovery, and zero-downtime deployments via Gitlab pipeline, Terraform and DevSecOps practices.* Drive architectural decisions and mentor engineers in performance tuning, resilient design, and secure coding practices.* Contribute to incident response and postmortems, continuously improving system reliability.What You'll bring:* Experience in managing engineers ...

AI Native Software Engineer

Hiring Organisation
TekWissen UK
Location
City of London, London, United Kingdom
enterprise integrations Implement evaluation, monitoring, and observability frameworks to ensure accuracy, latency, reliability, and system health across AI agent lifecycles Optimize AI and system performance across cost, scalability, and latency dimensions in production environments Deliverables or Project Scope Production‐ready AI‐powered applications aligned to defined business workflows … experience with CI/CD pipelines, infrastructure as code, and monitoring or observability tools Proven ability to deliver production‐quality code, including testing, debugging, performance tuning, and operational readiness Preferred Qualifications Experience with agent frameworks such as LangGraph, AutoGen, CrewAI, or similar Experience designing multi‐agent or distributed ...

Electronic Trading Developer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
leading global digital assets and trading technology business is looking to hire a Senior Trading Systems Developer to help build and optimise high-performance trading infrastructure supporting market making, OTC, systematic trading, and electronic execution environments. This role sits at the intersection of low-latency software engineering and infrastructure … optimisation, focused on maximising throughput, minimising latency, and delivering deterministic performance across critical trading workflows. The Role Design and develop low-latency trading systems supporting market data, execution, and order routing Build high-performance distributed systems used across trading and liquidity platforms Optimise application, operating system, network ...

Data Engineer

Hiring Organisation
Hays Technology
Location
Salisbury, Wiltshire, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 52,750 Annual
Translate business needs into technical solutions Maintain and enhance data platforms and analytics systems Build and manage dimensional data models Conduct testing, troubleshooting and performance tuning Evaluate and improve existing BI systems Collaborate with technical teams to integrate systems Create and maintain technical documentation Please note: This role … frameworks Experience with cloud data platforms (ideally Microsoft Fabric) Familiarity with Power BI or similar BI tools Ability to optimise and troubleshoot query performance Strong analytical and problem-solving skills Desirable Skills Knowledge of modern data architectures Experience with SQL, SSRS, SSIS and SSAS Experience using PySpark Familiarity with ...

SQL Database Developer

Hiring Organisation
WR Logistics
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
build, and optimise database solutions that power business-critical systems. Develop and maintain high-quality T-SQL (procedures, views, functions, indexes) Diagnose and fix performance issues using execution plans and query tuning Optimise transactional systems, reporting, and integrations Support structured database changes across Dev, Test, and Production Work … with release/CI processes to deliver safe, reliable deployments Troubleshoot complex data and performance issues Help improve database standards and practices Essential: 5+ years' SQL Server development experience Strong T-SQL and performance tuning skills Solid database design knowledge Experience managing changes across environments Strong problem ...

Database Administrator

Hiring Organisation
Reed Technology
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£60,000
databases on a 24/7, 365 basis , operating at Tier 3-4 level . You'll play a key role in ensuring: Database performance, availability, and stability Seamless integration with customer systems A reliable, high-quality experience for end users You'll also act as a trusted technical …/7 production environment Act as Tier 3-4 escalation for complex incidents and availability issues Analyse existing infrastructure and proactively improve performance and resilience Install, configure, and deploy systems into customer environments Support data migrations and system integrations Identify and implement automation, scripting, and process improvements Perform root ...

SQL Server Database Developer

Hiring Organisation
Davies Turner
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
role in designing, building, and improving database solutions that underpin our business-critical applications and integrations. The role is focused on database development and performance, working closely with application and integration teams in a collaborative environment. This role is primarily development focused (database code, schema, data design, performance … Developer - Key Responsibilities: - Design, develop and maintain high-quality T-SQL including stored procedures, views, functions, tables, and indexes - Proactively analyse and resolve database performance bottlenecks using execution plans, indexing strategies, and query refactoring - Optimise high-volume transactional queries, reporting workloads, and data integration jobs - Design and support scalable ...

Site Reliability Engineer (£90k+ + Equity) at EQUALS

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ElastiCache, and Lambda. Own the monitoring and observability stack using Datadog APM to reduce alert fatigue and lead incident response. Optimize data pipelines and performance, including Airbyte replication and PostgreSQL tuning for high-concurrency music streaming. The ideal candidate: Deep expertise in AWS (ECS/Fargate … Infrastructure-as-Code using Pulumi, Terraform, or CDK. Strong PostgreSQL and Redis knowledge, specifically regarding performance tuning, indexing, and connection pooling at scale. Proven experience in incident response and CI/CD management, with the ability to stay calm and diagnose issues in production. #J-18808-Ljbffr ...

Lead Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
provides market infrastructure and information services. These include: Bullish Exchange – a regulated and institutionally focused digital assets spot and derivatives exchange, integrating a high-performance central limit order book matching engine with automated market making to provide deep and predictable liquidity. Bullish Exchange is regulated in Germany, Hong Kong … Gibraltar. CoinDesk Indices – a collection of tradable proprietary and single-asset benchmarks and indices that track the performance of digital assets for global institutions in the digital assets and traditional finance industries. CoinDesk Data – a broad suite of digital assets market data and analytics, providing real-time insights into ...

Lead Data Engineer - London

Hiring Organisation
Michael Page
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90000 - £110000/annum Benefits
requirements and deliver tailored solutions. Ensure data quality, integrity, and security across all systems and processes. Optimise and troubleshoot existing data architectures to improve performance and reliability. Implement best practices for data engineering, including version control, testing, and documentation. Work closely with stakeholders to provide insights and support data … Python for ETL/ELT pipelines Proven ability to lead, mentor, and develop data engineering teams Hands-on experience with data warehousing, modelling, and performance tuning Solid understanding of data governance, quality, and lineage frameworks Experience implementing monitoring, automation, and platform reliability practices Strong stakeholder management skills, translating ...