Contract Performance Tuning Job Vacancies

1 to 25 of 46 Contract Performance Tuning Jobs

GCP Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
responsibilities will include: Designing and optimising a BigQuery-based data warehouse, ensuring scalability and efficiency. Building and maintaining ELT pipelines using dbt, enabling seamless data transformation. Developing and implementing performance tuning strategies to optimise query execution and cost efficiency. Working with stakeholders to understand business needs, translating them into effective data models. Creating clear and comprehensive documentation to … dbt, including building and optimising data models. Proficiency in SQL for large-scale data transformations. Experience in ELT processes and best practices for cloud-based data warehousing. Knowledge of performance tuning techniques for optimising BigQuery queries and costs. Familiarity with cloud services (GCP, Terraform, Airflow, etc.) and their integration with BigQuery. HOW TO APPLY Please register your interest More ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:

Java Technical Lead X5 - Java 8 SC Security Cleared-

South West, England, United Kingdom
Hybrid / WFH Options
Interquest
Expereince Extensive Java development skills in Java 8 or above and Java leaderships expereince. Strong expertise in Java 8, microservices, event-driven systems. Kafka – production clusters, consumer lag, scaling, tuning, troubleshooting. MongoDB – replication, sharding, performance tuning, backups/restores. AWS – EC2, VPC, S3, RDS, IAM, ALB/NLB; HA design and cost optimisation desirable. Terraform – production experience … modules, remote state, multi-env, collaboration). Linux administration – CLI tools, system performance, network debugging, patching. CI/CD & Automation Jenkins, GitLab CI, GitHub Actions – pipeline design, automation, deployments. Containers (Docker, Kubernetes); GitOps tools (ArgoCD, Flux) a plus. Infrastructure drift detection and IAC best practices. Monitoring & Observability, tools such as Prometheus, Grafana, ELK/EFK, Datadog, CloudWatch. Building dashboards More ❯
Employment Type: Contractor
Rate: £550 - £650 per day
Posted:

Pega Architect

S1, Sheffield, South Yorkshire, United Kingdom
Hybrid / WFH Options
Uniting People
monitor, and optimize adaptive and predictive models. * Data Flows & Sets: Develop and configure data flows, data sets, and data transform rules to support the decisioning and reporting requirements. * Troubleshooting & Performance: Actively participate in performance tuning, simulation testing, and validation of decisioning logic. Debug and troubleshoot the NBA framework and associated components. 3. Leadership & Collaboration: * Technical Leadership: Provide More ❯
Employment Type: Contract
Rate: £450 - £500/day inside IR35
Posted:

Pega CDH Senior Decisioning Architect - Pega Certified Decisioning Consultant (PCDC)

Birmingham, United Kingdom
Vallum
monitor, and optimize adaptive and predictive models. * Data Flows & Sets: Develop and configure data flows, data sets, and data transform rules to support the decisioning and reporting requirements. * Troubleshooting & Performance: Actively participate in performance tuning, simulation testing, and validation of decisioning logic. Debug and troubleshoot the NBA framework and associated components. 3. Leadership & Collaboration: * Technical Leadership: Provide More ❯
Employment Type: Contract
Rate: GBP Daily
Posted:

Full Stack Developer

United Kingdom
Hybrid / WFH Options
ea Consulting Group Ltd
What You'll Be Doing Building and scaling full-stack applications using Python (FastAPI/Flask/Django), Vue3, and MongoDB Designing and optimizing backend services and APIs for performance & scalability Deploying and managing applications in Microsoft Azure (hands-on Azure experience is essential) Supporting the migration of existing workloads to Azure cloud-native services Implementing CI/CD … pipelines and best practices for deployment, observability, and performance Containerizing applications with Docker and ensuring smooth delivery Collaborating with cross-functional teams and mentoring junior developers ? What We're Looking For 8+ years of professional software engineering experience Strong backend expertise with Python (FastAPI preferred) Proven experience with Azure cloud deployment & management Proficiency in Vue3 and modern frontend development … containerization, and DevOps practices Excellent problem-solving and collaboration skills ?? Nice to Have Experience with GenAI integrations (AWS Bedrock, LLMs, RAG, vector search) Knowledge of Core Web Vitals & frontend performance tuning Relevant certifications (Azure, MongoDB, Terraform) To be considered for this role, please submit your CV in application. We will contact you within 72 hours if your skills More ❯
Employment Type: Contract, Work From Home
Rate: £250 - £275 per day
Posted:

Senior Java Developer - Glasgow - Investment Banking - Data/Spring/Linux/SQL/SDLC/Equity

London, United Kingdom
Scope AT Limited
product outputs in Real Time. Technologies and techniques such as highly multi-threaded Java, Sharded Mongo DB and caching are used in the stack to provide the scale and performance that the product requires. Skills: - Core Server Side Java including Data Structures and Concurrency - Spring, Junit - Linux - Relational Databases (Sybase and/or DB2 is preferable) with ability to … Knowledge and desire to use agile software development practices Skills Desired: - JMS, MQ, Kafka - MongoDB - Knowledge of a range of common Open Source libraries used in Java development - Database performance tuning (relational and document) - Python/Shell Scripting - Financial domain knowledge (eg Equities) Glasgow based - hybrid - Inside IR35 By applying to this job you are sending us your More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

NETIQ Consultant

Home Meadow, Worcester, Worcestershire, England, United Kingdom
Hybrid / WFH Options
Grassroots Recruitment Limited
on IAM best practices. Deliver technical documentation including design specs, configuration guides, and user manuals. Support & Optimization Troubleshoot and resolve complex IAM issues. Perform system health checks, upgrades, and performance tuning. Mentor junior consultants and support knowledge transfer to client teams. Required Skills & Experience: Technical Expertise Experience in IAM, with expeirnece hands-on with NetIQ products. Deep knowledge of More ❯
Employment Type: Contractor
Rate: £600 per day
Posted:

Java Developer - Data Structure - Sybase - SQL - JMS - Equities - Investment Banking - Glasgow

Glasgow, Lanarkshire, United Kingdom
Hybrid / WFH Options
Scope AT Limited
product outputs in Real Time. Technologies and techniques such as highly multi-threaded Java, Sharded Mongo DB and caching are used in the stack to provide the scale and performance that the product requires. Skills: - Core Server Side Java including Data Structures and Concurrency - Spring, Junit - Linux - Relational Databases (Sybase and/or DB2 is preferable) with ability to … Knowledge and desire to use agile software development practices Skills Desired: - JMS, MQ, Kafka - MongoDB - Knowledge of a range of common Open Source libraries used in Java development - Database performance tuning (relational and document) - Python/Shell Scripting - Financial domain knowledge (eg Equities) Inside IR35 - hybrid working - Glasgow Based More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Java Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
FDM Group
high-throughput financial transactions Build and maintain automated CI/CD pipelines, infrastructure-as-code templates, and observability tools Ensure services are production-ready with built-in telemetry, logging, performance tuning, and fault tolerance Write unit, integration, and acceptance tests as part of a strong test automation culture Mentor junior developers and contribute to team knowledge sharing, code More ❯
Employment Type: Contractor
Rate: £55,000 - £75,000 per annum
Posted:

Full Stack Developer

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
and technical design decisions Collaborate with product, design, and platform teams to align on feature delivery Write clean, maintainable code and participate in peer code reviews Optimise applications for performance, scalability, and user experience Ensure high standards of security, accessibility, and testing across the codebase Support platform improvements and contribute to continuous delivery practices Skills & Experience Required Strong experience … and/or modern languages like Python , Ruby , Scala , or Rust Solid understanding of API design and integration Track record of delivering end-to-end web applications Knowledge of performance tuning and front-end optimisation Comfortable in Agile environments with CI/CD and DevOps principles Strong communication skills with a collaborative, solutions-focused mindset Desirable Experience with More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:

Database Administrator

London, United Kingdom
Vallum Associates
of MongoDB architecture, including sharding, replication, and indexing Experience working with MongoDB Atlas or self-managed clusters Proficiency with Linux systems and shell scripting Familiarity with monitoring tools and performance tuning techniques Experience with backup and disaster recovery processes Review the current Debezium deployment architecture, including Oracle connector configuration, Kafka integration, and downstream consumers. Analyze Oracle database setup … for CDC compatibility (e.g., redo log configuration, supplemental logging, privileges). Evaluate connector performance, lag, and error handling mechanisms. Identify bottlenecks, misconfigurations, or anti-patterns in the current implementation. Provide a detailed report with findings, best practices, and actionable recommendations. Optionally, support implementation of recommended changes and performance tuning. Skills : 4 + years of experience as a MongoDB More ❯
Employment Type: Contract
Rate: £450 - £500/annum
Posted:

Snaplogic Developer

United Kingdom
Hollborn Recruitment Ltd
patterns, and deployment. Solid understanding of APIs, web services (REST/SOAP), and data formats (JSON, XML, CSV, Flat Files). Hands-on experience in error handling, debugging, and performance tuning of integrations. Familiarity with relational databases (SQL/NoSQL) and cloud platforms (AWS, Azure, GCP). Excellent analytical, problem-solving, and communication skills. Ability to work independently More ❯
Employment Type: Contract
Rate: £350 per day as per market standards
Posted:

Full-stack developer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Sanderson
to team planning and delivery decisions. Desirable Skills Knowledge of the DWP tech stack or previous work on government digital services. Exposure to accessibility standards, security best practices, and performance tuning. Understanding of event-driven architecture and asynchronous messaging. What We Offer A chance to work on a high-impact project improving health services for millions. A supportive and More ❯
Employment Type: Contractor
Rate: £400 - £405 per day, Inc benefits
Posted:

Full-stack developer

Manchester, North West, United Kingdom
Hybrid / WFH Options
Sanderson Government and Defence
to team planning and delivery decisions. Desirable Skills Knowledge of the DWP tech stack or previous work on government digital services. Exposure to accessibility standards, security best practices, and performance tuning. Understanding of event-driven architecture and asynchronous messaging. What We Offer A chance to work on a high-impact project improving health services for millions. A supportive and More ❯
Employment Type: Contract, Work From Home
Rate: £400 - £405 per day + Inside I35
Posted:

XVA Developer

City of London, London, United Kingdom
cer Financial
core Java development skills including streams, lambdas, and advanced concurrency APIs Extensive experience and understanding of distributed systems, developing, profiling, and maintaining multi-threaded, asynchronous applications JVM monitoring, profiling, performance tuning, and debugging. Experience with analysis tools such as JConsole, JVisualVM, Elastic Search/Logstash, Prometheus; Open tracing Extensive experience of test driven development Knowledge of CI/ More ❯
Employment Type: Contract
Rate: Up to £920 per day
Posted:

Senior Python Developer/Technical Lead - SQL/AWS/OOP - Contract

United Kingdom
Hybrid / WFH Options
Crimson
optimization for reliable data storage and retrieval. Manages cloud infrastructure with AWS Core Services and Terraform, and builds serverless and containerized solutions using Docker. Leading system integration, debugging, and performance tuning to ensure application stability. Mentoring of junior developers in GitHub version control, coding standards, and best practices. Applies event-driven programming and design patterns like MVC/ More ❯
Employment Type: Contract, Work From Home
Rate: Up to £500 per day
Posted:

Lead Azure Data Engineer

London, United Kingdom
Tenth Revolution Group
enhance ETL/ELT pipelines in Azure Databricks Develop facts and dimensions for financial reporting Collaborate with cross-functional teams to deliver robust data solutions Optimize data workflows for performance and cost-efficiency Implement governance and security using Unity Catalog Drive automation and CI/CD practices across the data platform Explore new technologies to improve data ingestion and … PySpark), Databricks Workflows Data Pipeline Design : Proven experience in scalable ETL/ELT development Azure Services : Data Lake, Blob Storage, Synapse Data Governance : Unity Catalog, access control, metadata management Performance Tuning : Partitioning, caching, Spark job optimization Cloud Architecture : Infrastructure-as-code, monitoring, automation Finance Domain Knowledge : Experience with financial systems and reporting Data Modelling : Kimball methodology, star schemas More ❯
Employment Type: Contract
Rate: £500 - £600/day
Posted:

Oracle / RDS DBA

United Kingdom
Experis
protocols (NFS, SMB), and backup strategies are useful. Experience with CI/CD pipelines, tagging for cost optimisation, and security compliance is key. Familiarity with DevOps, observability tools, and performance tuning enhances delivery. Strong understanding of business process flows, integration patterns, and stakeholder communication ensures successful implementation and support. More ❯
Employment Type: Contract
Rate: £550 - £575 per day
Posted:

Software Engineer

City of London, London, United Kingdom
cer Financial
core Java development skills including streams, lambdas, and advanced concurrency APIs Extensive experience and understanding of distributed systems, developing, profiling, and maintaining multi-threaded, asynchronous applications JVM monitoring, profiling, performance tuning, and debugging. Experience with analysis tools such as JConsole, JVisualVM, Elastic Search/Logstash, Prometheus; Open tracing Extensive experience of test driven development Knowledge of CI/ More ❯
Employment Type: Contract
Posted:

Lead Developer Live Link Systems Upgrade

London, South East, England, United Kingdom
Hybrid / WFH Options
Eames Consulting
in configuration of integrated applications (Java/REST). Deliverables Configure new OTDS installation and migrate existing data. Perform index migration/rebuild as required. Conduct fault finding and performance tuning. Carry out functional testing of business-specific processes. Support all software during delivery into production, including formal handover with documentation to the support team. Provide input to project More ❯
Employment Type: Contractor
Rate: £525 - £550 per day
Posted:

Oracle Fusion Reports Analyst

Birmingham, West Midlands, West Midlands (County), United Kingdom
Hybrid / WFH Options
Hays Technology
tools such as BI Publisher, OTBI (Oracle Transactional Business Intelligence), FRS (Financial Reporting Studio), Smart View Build complex data models and data extracts to meet business requirements, ensuring high performance and data integrity. Create dashboards and interactive visualisations for users to analyse real-time data. Work closely with stakeholders to gather and analyse reporting requirements, including purpose and performance. … of Oracle reporting tools: BI Publisher, OTBI, FRS and Oracle Smart View. Expertise with SQL, PL/SQL, and database structures for creating data models and queries. Expertise with performance tuning the report queries. Good understanding of security model on Fusion Application and Reports. Proficiency in MS Office toolset specially Word and Excel to make report template as More ❯
Employment Type: Contract
Rate: £550/day £550 p/d
Posted:

Data Platform Engineer

Bracknell, Berkshire, United Kingdom
Access Computer Consulting
have experience of Replication & Streaming including IBM CDC replication technologies, Confluent Kafka & IBM Voltage encryption. NoSQL expertise to include strong skills in Couchbase cluster management, Version upgrades, security patching & performance tuning and high availability via node scaling and rebalancing. Experience of programming & automation including Python & Shell scripting and Jenkins-based CI/CD pipelines. You must have experience More ❯
Employment Type: Contract
Rate: £400 - £450/day
Posted:

Storage Administrator

Wokingham, Berkshire, South East, United Kingdom
Queen Square Recruitment Limited
Administrator (Dell/HP Specialist) Contract Location: Wokingham 3 days per week onsite; ad hoc visits to Reading Rate: £380 - £420 DOE, inside IR35 Duration: Initial 6 months (with performance-based extension), starting ASAP Are you an expert in enterprise storage and backup solutions with strong experience across Dell PowerMax and HP 3PAR technologies? Our client is seeking a … hardware/software faults in high-availability (HA) environments. Collaborate with Dell teams to assess infrastructure designs and solutions. Produce and maintain build/configuration documentation. Lead technical troubleshooting, performance tuning, and system integration. Supervise implementation teams and provide technical guidance. Evaluate emerging technologies and suggest improvements. Ensure robust monitoring, backup, and disaster recovery processes. Communicate with stakeholders More ❯
Employment Type: Contract
Rate: From £380 to £420 per day inside IR35, DOE
Posted:

Geospatial Data Engineer

Nationwide, United Kingdom
Hybrid / WFH Options
ISR RECRUITMENT LIMITED
and translate them into efficient, maintainable FME workflows. Implementing data transformation, validation and automation processes to ensure accuracy and scalability of suitability models. Advising on best practices in FME performance tuning, modular workflow design and reusability of components. Supporting integration with ArcGIS Pro plugins and ensuring compatibility with downstream analytical workflows. Providing knowledge transfer, documentation and mentoring to More ❯
Employment Type: Contract
Posted:

Elastic Engineer

London, United Kingdom
Hybrid / WFH Options
Experis
d via Umbrella Key Responsibilities: * Expert-level knowledge of the Elastic Stack (Elasticsearch, Logstash, Kibana, Beats), with proven experience in architecting, deploying, and managing ELK infrastructure across distributed, high-performance environments. * Strong understanding of index lifecycle management (ILM), shard optimization, and cluster health monitoring to support low latency applications. * Practical and working knowledge of IP networking and data flow … within distributed systems. * Experience integrating ELK with packet capture/analysis tools to enhance observability of real-time systems. * Hands-on expertise in data pipeline creation, ingestion strategies, and performance tuning of Logstash and Beats for scalable telemetry. * Knowledge of Corvil and/or Pico tools is highly beneficial but not essential, particularly for ingesting network telemetry into … disaster recovery configurations for global deployment. * Strong understanding of Linux systems, containers, and cloud-native observability stacks. * Organized, self-driven, and able to manage priorities in a dynamic, high-performance trading environment. More ❯
Employment Type: Contract
Rate: £400 - £430/day
Posted:
Performance Tuning
10th Percentile
£344
25th Percentile
£425
Median
£500
75th Percentile
£625
90th Percentile
£725