351 to 375 of 838 Performance Tuning Jobs

Remote Director of Software Engineering (UK)

Hiring Organisation
Flosum
Location
Chapelhall, North Lanarkshire, UK
Flosum , we are building the world's best software for the modern enterprise. Our team is passionate about crafting elegant, high-performance products that delight our customers and set a new bar for engineering excellence. We combine deep expertise in cloud-native development with a relentless focus on quality … This is a hands-on leadership role for a technical architect at heart who can compress delivery schedules, drive developer velocity, and own the performance of the overall solution. You will be the single point of accountability for turning our roadmap into shipped software—on time, at quality ...

Remote Director of Software Engineering (UK)

Hiring Organisation
Flosum
Location
Lisburn, Co. Antrim, UK
Flosum , we are building the world's best software for the modern enterprise. Our team is passionate about crafting elegant, high-performance products that delight our customers and set a new bar for engineering excellence. We combine deep expertise in cloud-native development with a relentless focus on quality … This is a hands-on leadership role for a technical architect at heart who can compress delivery schedules, drive developer velocity, and own the performance of the overall solution. You will be the single point of accountability for turning our roadmap into shipped software—on time, at quality ...

Remote Director of Software Engineering (UK)

Hiring Organisation
Flosum
Location
Newton Abbot, Devon, UK
Flosum , we are building the world's best software for the modern enterprise. Our team is passionate about crafting elegant, high-performance products that delight our customers and set a new bar for engineering excellence. We combine deep expertise in cloud-native development with a relentless focus on quality … This is a hands-on leadership role for a technical architect at heart who can compress delivery schedules, drive developer velocity, and own the performance of the overall solution. You will be the single point of accountability for turning our roadmap into shipped software—on time, at quality ...

Remote Director of Software Engineering (UK)

Hiring Organisation
Flosum
Location
Dunoon, Argyll & Bute, UK
Flosum , we are building the world's best software for the modern enterprise. Our team is passionate about crafting elegant, high-performance products that delight our customers and set a new bar for engineering excellence. We combine deep expertise in cloud-native development with a relentless focus on quality … This is a hands-on leadership role for a technical architect at heart who can compress delivery schedules, drive developer velocity, and own the performance of the overall solution. You will be the single point of accountability for turning our roadmap into shipped software—on time, at quality ...

Remote Director of Software Engineering (UK)

Hiring Organisation
grabjobs
Location
Grimsby, North East Lincolnshire, UK
Flosum , we are building the world's best software for the modern enterprise. Our team is passionate about crafting elegant, high-performance products that delight our customers and set a new bar for engineering excellence. We combine deep expertise in cloud-native development with a relentless focus on quality … This is a hands-on leadership role for a technical architect at heart who can compress delivery schedules, drive developer velocity, and own the performance of the overall solution. You will be the single point of accountability for turning our roadmap into shipped software—on time, at quality ...

Remote Director of Software Engineering (UK)

Hiring Organisation
grabjobs
Location
Stoke-on-Trent, Staffordshire, UK
Flosum , we are building the world's best software for the modern enterprise. Our team is passionate about crafting elegant, high-performance products that delight our customers and set a new bar for engineering excellence. We combine deep expertise in cloud-native development with a relentless focus on quality … This is a hands-on leadership role for a technical architect at heart who can compress delivery schedules, drive developer velocity, and own the performance of the overall solution. You will be the single point of accountability for turning our roadmap into shipped software—on time, at quality ...

Senior Java Developer - Fixed Income Algo Technology, VP

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
goals and enhancing our leading position. Job Responsibilities/Role: Design and develop reusable algo trading platform components, with a strong focus on high performance and low latency. Collaborate directly with Traders, Quants, and Product Managers to understand business requirements and implement functional enhancements to the algo trading platform. … Ensure the strong reliability, scalability, and performance of core algorithmic components. Work seamlessly with wider eTrading Teams and Production Support to maintain and enhance live trading systems. Adhere to stringent engineering standards, continuously striving for best-in-class solutions and practices. Qualifications: Significant extensive hands-on coding experience ...

L3 Database Administrator - Glasgow - 6 Month Initial Contract - Inside IR35

Hiring Organisation
Hamilton Barnes
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 Daily
track, and a Greenplum/PostgreSQL DBA track (with Snowflake knowledge also valued). The successful candidate will manage day-to-day database operations, performance tuning, data migrations, and automation across these platforms. Key Responsibilities: Manage day-to-day database provisioning, maintenance, and upgrades in PostgreSQL Perform data … migrations using gpcopy and other tools, minimising downtime and data loss Manage database bloat, leverage statistics for performance optimisation, and use GPTEXT for troubleshooting complex issues Leverage Greenplum utilities such as gpload, pxf, and GP Spark for efficient data loading and integration Work with Snowflake internals, data lakes, data ...

GCP Big Query Architect

Location
Hounslow, England, United Kingdom
analytics solutions while working closely with client stakeholders to define architecture and drive successful delivery. Key Responsibilities Design and implement scalable, secure, and high-performance data architectures on GCP, with BigQuery as the core data warehouse. Define end-to-end data architecture, including ingestion, transformation, storage, governance, and reporting. … Lead migration of Legacy data warehouses and ETL workloads to GCP and BigQuery. Design optimized BigQuery schemas, partitioning, clustering, and performance tuning strategies. Develop data pipelines using Cloud Dataflow, Dataproc, Cloud Composer, Cloud Functions, Pub/Sub, and Cloud Storage. Work with client business and technical teams ...

CICS Mainframe Systems Programmer

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
growing team in the UK and rest of Europe. About the roleThe CICS Mainframe Systems Programmer is responsible for ensuring the stability, availability, performance, and continuous improvement of CICS services within the IBM Mainframe environment. The role requires strong technical expertise, domain knowledge, and specialist skills to operate, maintain … technical issues. Lead problem determination, root cause analysis, and recovery activities during critical incidents. Design and implement new technology solutions to improve service availability, performance, and operational efficiency. Monitor CICS performance and system resources to ensure optimal response times and service levels. Develop, test, and maintain backup, recovery ...

CICS Mainframe Systems Programmer

Location
Greater London, England, United Kingdom
growing team in the UK and rest of Europe. About the role The CICS Mainframe Systems Programmer is responsible for ensuring the stability, availability, performance, and continuous improvement of CICS services within the IBM Mainframe environment. The role requires strong technical expertise, domain knowledge, and specialist skills to operate … technical issues. Lead problem determination, root cause analysis, and recovery activities during critical incidents. Design and implement new technology solutions to improve service availability, performance, and operational efficiency. Monitor CICS performance and system resources to ensure optimal response times and service levels. Develop, test, and maintain backup, recovery ...

Senior SQL developer

Hiring Organisation
Candour Solutions Limited
Location
Stoke-On-Trent, Staffordshire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
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 ...

Software Engineer – Equity Derivatives Pricing & Risk

Location
Greater London, England, United Kingdom
trading activity. What You'll Do Design, develop, and implement robust risk systems that support Equity Volatility trading strategies Build and maintain scalable, high-performance server-side applications using Java and Spring Boot Build and integrate exotic pricing models to support product pricing and lifecycle management Provide Level … production support, including troubleshooting, performance tuning, and resolution of complex system issues Identify system bottlenecks proactively and implement improvements that maintain platform performance and reliability Conduct code reviews and implement automated testing to strengthen application quality and reliability Write clean, maintainable, and testable code in line with ...

Senior Software Engineer - Graph Analytics for Snowflake

Hiring Organisation
Neo4J
Location
London, UK
Employment Type
Full-time
both. A genuine DevOps mindset: comfortable owning build pipelines, container images, releases, and the operational side of a product. Experience designing software for performance, scalability, and predictable cost on cloud infrastructure. Bonus PointsHands-on experience with Snowflake, especially Native Apps, Snowpark Container Services, or building stored procedures and UDFs … etc.).Understanding of graph theory and graph algorithms (centrality, community detection, pathfinding, embeddings), or strong curiosity to learn them. Background in distributed systems, JVM performance tuning, or columnar/analytical query engines. Experience working in a distributed, remote-first team and shipping to enterprise customers.#Li-HybridWhy Join Neo4j ...

Data Engineer

Location
Nottingham, England, United Kingdom
data environment, pipelines and architecture. You’ll work closely with our Lead Technology Architect and wider technology team to build scalable data solutions, improve performance, automate processes and ensure our data is reliable, secure and ready to support reporting, analytics and digital products. Key Responsibilities Take ownership … cloud data environment, identifying opportunities to improve performance, scalability and cost efficiency. Design and implement scalable data storage, structures and cloud solutions. Build automated ETL/ELT pipelines and integrations between operational systems, third-party platforms and internal applications. Develop reliable data models and layered data structures to support ...

Principal Data Engineer

Hiring Organisation
Sky
Location
Livingston, West Lothian, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
GBP per hour
right here at Sky. Team overview : Our vision is to enable Skys growth ambitions though Data and AI: deepening customer relationships, optimising commercial performance, and enhancing operational efficiency. Principal Engineers operate within defined domains and provide leadership to our Solution Architects. With deep technical expertise, they act as Technical … cloud-agnostic, AI-ready future platform. Assurance & Excellence: Embed rigorous validation, profiling, reconciliation, and automated testing into all engineering work; lead monitoring, observability, and performance optimisation to ensure resilient, reliable data products. Strategic Influence: Partner with architects, product leaders, and senior stakeholders to shape roadmaps and platform direction. Work ...

Senior Consultant-Oracle B2C Service Cloud (RightNow) -UK

Hiring Organisation
Infosys Technologies
Location
London, UK
Employment Type
Full-time
complex requirements into functional designs, technical specifications, data models, interface designs, and deployment approaches. Provide design governance for security, profiles and permissions, custom objects, performance, data retention, environment management, and operational support. Own architecture across multiple service workstreams and advise client leadership on roadmap and modernization priorities. Development, Customization … equivalent middleware. Apply platform capabilities such as Job Scheduler, Element Manager, Data Sync, External Objects, and analytics where relevant. Lead troubleshooting, root-cause analysis, performance tuning, code reviews, release validation, and production stabilization. Implementation and Delivery LeadershipLead full lifecycle deliveries from requirements and solution design through configuration, development ...

Network/Wireless Engineer – L3

Location
Brighton, England, United Kingdom
analyzing, troubleshooting, and resolving network hardware and software connectivity issues. You will play a critical part in supporting network infrastructure, maintaining wireless technologies, optimizing performance, and providing network security solutions. The ideal candidate will have hands-on experience with network administration , wireless technologies , and routing/switching protocols . … ensure scalability, security, and reliability. Work on network design blueprints and participate in architecture review boards to provide recommendations on improving the network. Network Performance & Optimization: Monitor network performance continuously to detect bottlenecks and propose solutions to improve overall network efficiency. Conduct capacity planning to support future network ...

Data Engineer (Snowflake & Kafka)

Hiring Organisation
Lorien
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£0 per annum
experience with AWS services , particularly S3 for storage and Lambda for serverless processing. Solid understanding of data modelling , ETL/ELT processes, and performance optimization. Programming & Engineering Skills Proficiency in Python for data engineering tasks and automation. Ability to design and implement scalable, maintainable data pipelines . Experience with … cloud-native environments and following security/compliance standards. Nice-to-Have Exposure to streaming data architectures and event-driven systems. Knowledge of Snowflake performance tuning and cost optimization. If you find this opportunity intriguing and aligning with your skill set, we welcome the submission of your ...

data engineer sr- ST; Nashville, TN

Hiring Organisation
Starbucks
Location
Nashville, Tennessee, United States
Employment Type
Permanent
Salary
USD Annual
partnering across teams to define requirements, implement data governance and retention practices, and improve standards and reliability. Drive operational excellence through automation, monitoring, documentation, performance analysis, and root-cause resolution-partnering across peer support groups and vendors as needed. We'd love to hear from people with: Bachelor … 2+ years) 2+ years exposure to SOA architecture and service integration patterns Proficiency in Java, Scala, or C#, plus strong debugging, troubleshooting, and performance tuning Proficiency in shell scripting, logging/monitoring patterns, and enterprise deployment best practices Experience productionalizing big data implementations (advanced scope may include multiple ...

Principal Software Engineer - Squad Lead Engineer

Location
Greater London, England, United Kingdom
objectives into sound technical designs and testable acceptance criteria; decompose epics into implementable stories* Design and implement complex features; complete complex bug fixes and performance improvements* Define and uphold Definition of Ready/Done including code quality, automated test coverage, security checks, and observability* Establish/maintain CI/…/JVM, JavaScript/TypeScript, .NET/C#, Python, C/C++, SQL, Linux, or Windows* Experience with relational and non-relational data stores, performance tuning, and data modelling* Knowledge of CI/CD platforms, containers, cloud technologies, observability, and monitoring practices* Understanding of secure coding, performance ...

Principal Software Engineer - Squad Lead Engineer

Location
Greater London, England, United Kingdom
objectives into sound technical designs and testable acceptance criteria; decompose epics into implementable stories Design and implement complex features; complete complex bug fixes and performance improvements Define and uphold Definition of Ready/Done including code quality, automated test coverage, security checks, and observability Establish/maintain CI/…/JVM, JavaScript/TypeScript, .NET/C#, Python, C/C++, SQL, Linux, or Windows Experience with relational and non‐relational data stores, performance tuning, and data modelling Knowledge of CI/CD platforms, containers, cloud technologies, observability, and monitoring practices Understanding of secure coding, performance ...

kotlin developer for trading platforms

Location
Greater London, England, United Kingdom
test generation, prototyping, and refactoring. Требования: Expert-level Java expertise and production Kotlin experience, or a clear appetite to adopt Kotlin, for multithreaded, high-performance enterprise systems; Practical experience designing message-passing and event-sourcing architectures, including failure handling, ordering guarantees, and replay semantics; TDD as a core engineering … e.g., 871(m), EMIR, MiFID), and integrating with risk/valuation systems in an equities context; strong SQL Server depth (T-SQL, schema design, performance tuning) in high-transaction environments; experience with Kafka and MongoDB at scale; experience deploying on Kubernetes/OpenShift with observability using OpenTelemetry ...

Databricks Platform Engineer

Location
Greater London, England, United Kingdom
Define environment strategies (dev/test/prod), CI/CD pipelines, and release processes for Databricks deployments Implement monitoring, logging, cost optimisation, and performance tuning across the platform Design and implement data pipelines using Delta Live Tables, Auto Loader, and Databricks Workflows for both batch and streaming … GDPR, ISO 27001, sector-specific standards) What success looks like in the role: Delivery of robust, secure, and scalable Databricks platforms that meet client performance and cost expectations Clear, well-architected solutions that balance flexibility, governance, and operational efficiency Strong client relationships built on trust, technical credibility, and effective ...

Software Developer - High Performance Trading Systems

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Software Developer – High Performance Trading SystemsLocation: London (On-site)400k+ total compWe are looking for a talented software engineer to join a high-performing team responsible for architecting and delivering the systems that underpin a leading and disruptive global trading operation. You'll work on the full lifecycle … high-throughput, low-latency platforms – including algorithmic trading engines, venue connectivity, and real-time pricing infrastructure. Expect deep technical ownership, constant performance tuning, and direct impact on production trading. What you'll work on: Design and optimise mission-critical systems where microseconds and gigabits matterBuild core infrastructure ...