London, England, United Kingdom Hybrid / WFH Options
Take-Two Interactive
Infrastructure as Code and container orchestration. Optimize and implement secure, scalable CI/CD pipelines (examples GitHub Actions, Jenkins) for seamless automation. Triage and resolve infrastructure, network, and application performance issues for both cloud and on-premises systems. Mentor other engineers, shape DevOps culture, and drive innovation across teams. What You Bring Adaptability and a willingness to craft, document … tools like Prometheus, Grafana, and Datadog, etc. Design, develop, automate testing, and deploy custom tools using languages like Python or C#. Great to Have: Experience with database administration and performance tuning. Experience in optimizing cloud costs, security, and performance. Background in Agile methodologies and Product Management (Jira, SmartSheets). What We Offer You: Great Company Culture . We pride More ❯
functional requirements. Coordinate deployments with Release Manager and monitor for successful integration. Key Skills : Python - Django - React - Docker - Microservices - Kubernetes - Rabbit MQ - Apache Kafka - SQL - PostgreSQL - REST API - AWS - Performance Tuning. Apply directly for consideration and if chosen for the shortlist, a member of the team will be in touch to discuss. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Adalta
functional requirements. Coordinate deployments with Release Manager and monitor for successful integration. Key Skills : Python - Django - React - Docker - Microservices - Kubernetes - Rabbit MQ - Apache Kafka - SQL - PostgreSQL - REST API - AWS - Performance Tuning. Apply directly for consideration and if chosen for the shortlist, a member of the team will be in touch to discuss. More ❯
Camberley, England, United Kingdom Hybrid / WFH Options
ADECCO
financial services. Managing Oracle 19c/23c databases on ASM/RAC on Linux/Exadata. Supporting Oracle Exadata and Data Guard configurations. Performing SQL/PLSQL coding and performance tuning. Utilizing Oracle GoldenGate for replication tasks. How to Apply: If you're ready to advance your career, please send your resume, portfolio, and a brief cover letter explaining More ❯
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 ❯
City Of London, England, United Kingdom Hybrid / WFH Options
Paul Murphy Associates
of financial technology solutions, is seeking a Senior Software Engineer to join their Trade Surveillance Platform team. This is a hands on engineering role focused on developing scalable, high-performance systems that support market surveillance and compliance efforts. The platform leverages advanced analytics and machine learning to identify trading behaviors that could trigger regulatory attention. The tech stack includes … workflows using AWS Lambda, SNS/SQS, and DynamoDB Ingest and transform data from flat files, APIs, and streaming systems Participate in architecture/design reviews, code reviews, and performancetuning Write unit, integration, and performance tests to ensure quality and resilience Enhance system observability through logging, alerting, and monitoring practices Present technical ideas to both technical … and non-technical stakeholders Qualifications: Strong backend software development experience, especially in distributed systems and large-scale data processing Advanced Java programming skills (multithreading, concurrency, performancetuning) Expertise in Apache Spark and Spark Streaming Proficiency with AWS services such as Lambda, DynamoDB, S3, SNS, SQS, and Serverless EMR Experience with SQL and NoSQL databases Hands-on Python experience More ❯
City of London, England, United Kingdom Hybrid / WFH Options
Paul Murphy Associates
of financial technology solutions, is seeking a Senior Software Engineer to join their Trade Surveillance Platform team. This is a hands on engineering role focused on developing scalable, high-performance systems that support market surveillance and compliance efforts. The platform leverages advanced analytics and machine learning to identify trading behaviors that could trigger regulatory attention. The tech stack includes … workflows using AWS Lambda, SNS/SQS, and DynamoDB Ingest and transform data from flat files, APIs, and streaming systems Participate in architecture/design reviews, code reviews, and performancetuning Write unit, integration, and performance tests to ensure quality and resilience Enhance system observability through logging, alerting, and monitoring practices Present technical ideas to both technical … and non-technical stakeholders Qualifications: Strong backend software development experience, especially in distributed systems and large-scale data processing Advanced Java programming skills (multithreading, concurrency, performancetuning) Expertise in Apache Spark and Spark Streaming Proficiency with AWS services such as Lambda, DynamoDB, S3, SNS, SQS, and Serverless EMR Experience with SQL and NoSQL databases Hands-on Python experience More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Steadman & Chase
team velocity, identify blockers, and adjust delivery processes as needed. Codebase Quality & Release Control Lead final-stage code reviews prior to merge/deploy to ensure: Stability, correctness, and performance impact. Compliance with system architecture and modular design principles. Maintain codebase health through refactoring, standardisation, and enforcing consistent unit/integration test coverage. Coordinate release cadence and sign-off … refine strategy components within the core trading engine: Execution models, signal interpretation, position sizing, risk limits. Work closely with the trader desk to deploy and iterate strategies. Perform strategy performancetuning using live and historical data. Analytics & Monitoring Maintain and extend Python-based analytics used for: Execution quality analysis, latency profiling, P&L decomposition, and parameter tuning. Integrate … metrics with Prometheus/Grafana dashboards to track real-time and batch performance indicators. System Architecture & Latency Management Own performance across the trading stack: Market data adapters, order gateways and execution logic. Profile and optimise Java code for latency and throughput: JVM tuning, GC management, thread pool optimisation, lock contention analysis. Enforce system resilience under load and More ❯
team velocity, identify blockers, and adjust delivery processes as needed. Codebase Quality & Release Control Lead final-stage code reviews prior to merge/deploy to ensure: Stability, correctness, and performance impact. Compliance with system architecture and modular design principles. Maintain codebase health through refactoring, standardisation, and enforcing consistent unit/integration test coverage. Coordinate release cadence and sign-off … refine strategy components within the core trading engine: Execution models, signal interpretation, position sizing, risk limits. Work closely with the trader desk to deploy and iterate strategies. Perform strategy performancetuning using live and historical data. Analytics & Monitoring Maintain and extend Python-based analytics used for: Execution quality analysis, latency profiling, P&L decomposition, and parameter tuning. Integrate … metrics with Prometheus/Grafana dashboards to track real-time and batch performance indicators. System Architecture & Latency Management Own performance across the trading stack: Market data adapters, order gateways and execution logic. Profile and optimise Java code for latency and throughput: JVM tuning, GC management, thread pool optimisation, lock contention analysis. Enforce system resilience under load and More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
ZipRecruiter
to work with a passionate, technically strong team delivering critical infrastructure to support live data pipelines, scalable compute, and a rapidly evolving platform — all in a high-growth, high-performance environment. Role Highlights: Salary: Up to £85,000 Location: Hybrid (Leeds) Tech: AWS, Kubernetes, IaC, Observability, CI/CD Focus: Infrastructure scalability, automation, performance, and reliability What You … MSK, DynamoDB, RDS) Driving automation with Terraform/OpenTofu , scripting (Python, PowerShell), and GitLab CI Enabling observability across services using Prometheus , OpenTelemetry , and custom tooling Implementing secure deployment practices, performancetuning, and cost optimisation strategies Collaborating with engineers and data scientists to ensure platform reliability and rapid iteration What We’re Looking For: Solid experience as an SRE … mindset focused on platform reliability, developer enablement, and continuous improvement This is your chance to make a meaningful impact in a highly technical, product-focused company with real-time performance challenges and a fast-moving sports tech landscape. #J-18808-Ljbffr More ❯
Montgomery, Alabama, United States Hybrid / WFH Options
Optimal Solutions Inc
DOD Interim Active Secret Certification: CompTIA Security + Experience: 5+ years of proven experience in SQL Server Database Administration. Experience with SQL Database technologies Experience with database integration and performance tuning. Job Description: The SQL DBA will be responsible for providing comprehensive database administration support for our managed database systems on a 24x7x365 basis. The candidate will have expertise … provide integration support throughout the lifecycle of managed databases with master applications. Furthermore, the candidate will execute database manipulation language scripts, perform database integration with applications, and conduct database performancetuning to optimize performance and troubleshoot issues. More ❯
London, England, United Kingdom Hybrid / WFH Options
McGregor Boyall
expertise in supporting and maintaining the Oracle Cloud ERP/EPM application, specifically within the Finance and Procurement domains. This role requires a deep understanding of Oracle Cloud architecture, performance optimisation, integration, security, and operational best practices. You will provide advanced technical support, troubleshoot complex issues, manage a team of support engineers and work closely with functional and technical … Fusion Middleware and database technologies Finance and Procurement domains Extensive experience with Oracle Cloud application development frameworks and tools Proficiency in scripting languages (e.g., SQL and Python) Experience with performance monitoring and tuning tools Understanding of integration technologies ( OCI ) and APIs (e.g., REST, SOAP) Experience with ITIL processes and change management. Desirable: Experience in a technical support role More ❯
London, England, United Kingdom Hybrid / WFH Options
ZipRecruiter
/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. … position where you will liaise with Senior Stakeholders such as PMs, Quants and Traders As a Software Engineer you will have the following responsibilities: Design, develop, and maintain high-performance trading applications. Performancetuning of state of the art trading systems - optimise code for maximum speed and efficiency, minimising latency. Implement and enhance trading algorithms in collaboration More ❯
are seeking a highly skilled and driven Senior Software Engineer to join our Trade Surveillance Platform team. This is a hands-on role is focused on building scalable, high-performance systems that support our market surveillance and compliance products. You will work on our award-winning trading and surveillance platform, including TT Trade Surveillance , which leverages machine learning to … that operate on massive, time-series datasets and support real-time and batch analytics. This is an opportunity to solve challenging problems at scale in a domain where precision, performance, and reliability are critical. What Will You be Involved With? Design and build scalable, distributed systems using Java , Python , and Apache Spark Develop and optimize Spark jobs on AWS … SQS , and DynamoDB Read, process, and transform data from a variety of sources: flat files, APIs, and streaming systems Participate in architecture/design discussions, code reviews, and system performancetuning Write unit, integration, and performance tests to ensure code quality and platform resilience Contribute to system observability , logging, alerting, and operational readiness Present technical ideas clearly More ❯
London, England, United Kingdom Hybrid / WFH Options
Neurensic
are seeking a highly skilled and driven Senior Software Engineer to join our Trade Surveillance Platform team. This is a hands-on role is focused on building scalable, high-performance systems that support our market surveillance and compliance products. You will work on our award-winning trading and surveillance platform, including TT Trade Surveillance , which leverages machine learning to … that operate on massive, time-series datasets and support real-time and batch analytics. This is an opportunity to solve challenging problems at scale in a domain where precision, performance, and reliability are critical. What Will You be Involved With? Design and build scalable, distributed systems using Java, Python, and Apache Spark Develop and optimize Spark jobs on AWS … SQS, and DynamoDB Read, process, and transform data from a variety of sources: flat files, APIs, and streaming systems Participate in architecture/design discussions, code reviews, and system performancetuning Write unit, integration, and performance tests to ensure code quality and platform resilience Contribute to system observability, logging, alerting, and operational readiness Present technical ideas clearly More ❯
Newcastle upon Tyne, England, United Kingdom Hybrid / WFH Options
Infotel UK
Key Responsibilities: Configuring data management tools to meet client specifications Writing efficient SQL queries, stored procedures, and triggers Performing comprehensive unit testing Creating solutions to resolve database issues and performance bottlenecks Collaborating with cross-functional teams to ensure data integrity and system stability Requirements: Database analysis and basic SQL skills Experience in writing SQL queries, stored procedures, and triggers … Experience with performancetuning of databases Ability to collaborate effectively with cross-functional teams Excellent communication and problem-solving skills Nice to have experience of working within a consultancy setting What we offer A company culture based on respect, transparency, and equality. Flexible work hours and hybrid remote work. Private Pension Scheme 25 days holiday plus bank holidays More ❯
manage various applications Collaborate with engineering team and product team to establish best products Follow outlined standards of quality related to code and systems Develop automated tests and conduct performancetuning C# .NET Developer Key Qualifications: 6+ years of experience working with .NET Industry experience in either energy or financial services developing applications heavily focused on numerical data More ❯
Bath, England, United Kingdom Hybrid / WFH Options
Infotel UK
clients on data management. Key Responsibilities: Configuring data management tools to meet client specifications Writing efficient SQL queries, stored procedures, and triggers Creating solutions to resolve database issues and performance bottlenecks Collaborating with cross-functional teams to ensure data integrity and system stability Requirements Requirements: Database analysis and basic SQL skills Experience in writing SQL queries, stored procedures, and … triggers Experience with performancetuning of databases Ability to collaborate effectively with cross-functional teams Excellent communication and problem-solving skills Nice to have experience of working within a consultancy setting What we offer A company culture based on respect, transparency, and equality. Flexible work hours and hybrid remote work. Training and Career progression Sharing the culture Infotel More ❯
Birmingham, Staffordshire, United Kingdom Hybrid / WFH Options
BT Group
and dashboards for efficient threat detection. Collaborate effectively with others to drive forward key security objectives Presentation and documentation writing (to both technical and business audiences) Query Optimization and PerformanceTuning: Write efficient Elasticsearch queries to retrieve relevant security events. Monitor and manage the performance of the SIEM infrastructure. Security Engineering: Contribute to security engineering projects, transitions … with data protection regulations. Detection Rule Development: Ability to create, test, and optimise detection rules to identify suspicious activities and potential threats based on the MITRE ATT&CK Framework PerformanceTuning with Elasticsearch and Logstash: Fine-tune query performance using Elasticsearch indices and mappings. Monitor Logstash pipelines and optimize resource utilization. Kibana Visualization and Monitoring: Leverage Kibana More ❯
London, England, United Kingdom Hybrid / WFH Options
Bydgoszcz
and Infrastructure-as-Code principles Lead software deployment efforts for two new international content delivery sites Build and optimize observability systems (metrics, logging, alerting) to monitor service health and performance Collaborate with engineering teams to develop and automate CI/CD pipelines (GitLab CI, Argo CD, etc.) Operate and improve service mesh technology (e.g., Istio) to ensure secure, reliable … fault tolerance, horizontal scaling) Ability to diagnose and resolve production issues effectively in high-availability systems Bachelor’s degree in Computer Science or equivalent professional experience Optional Experience with performancetuning in Go, Rust, or C/C++ Background in content delivery, video/media platforms, or caching technologies Proven contributions to reliability engineering or developer platform improvements More ❯
Oxfordshire, South East, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
your work in this environment. You will need to work with stakeholders within the business so excellent communication and collaboration skills are a necessity. Responsibilities Stored Procedures, Views, Triggers PerformanceTuning Troubleshooting Data-Related Issues Assit with the design and build high performance database architecture Any exposure to SQL Architecture would be a bonus! Requirements We are More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Jobs via eFinancialCareers
Equity Derivatives Risk Management Platform. This role demands a proactive individual who can work collaboratively in a fast-paced environment to deliver innovative solutions. Key Responsibilities: Implement robust, high-performance, and scalable solutions for Citi's Equity Derivatives Risk management platform using C# (C++ is a bonus) Collaborate with traders, quants, and analysts to gather requirements and ensure the … software meets business needs Integrate new features and functionalities into existing risk infrastructure Optimize applications for maximum speed and scalability Conduct performancetuning and debugging to improve application performance and reliability Write clean, maintainable, and efficient code. Conduct code reviews and provide constructive feedback to team members. Ensure adherence to best practices and coding standards Work closely … receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as: 27 days annual leave (plus bank holidays) A discretional annual performance related bonus Private Medical Care & Life Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends Access to an array of learning and More ❯
Hungerford, Berkshire, England, United Kingdom Hybrid / WFH Options
Apache Associates
to project development standards Develop, maintain robust, scalable and efficient software solutions using C# and .NET Collaborate with cross functional teams using agile Participate in code reviews, debugging and performancetuning Provide clear updates on progress against assigned tasks Ensure all work is implemented to defined acceptance criteria Contributing to code reviews and providing feedback which is constructive More ❯
Nottingham, Nottinghamshire, England, United Kingdom Hybrid / WFH Options
Apache Associates
to project development standards Develop, maintain robust, scalable and efficient software solutions using C# and .NET Collaborate with cross functional teams using agile Participate in code reviews, debugging and performancetuning Provide clear updates on progress against assigned tasks Ensure all work is implemented to defined acceptance criteria Contributing to code reviews and providing feedback which is constructive More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Arm Limited
Job Overview: You will be part of a team to design, validate, test and help to build a complex infrastructure stack for a high-performance and resilient Arm's global engineering platform. You will enjoy a challenge doing research, development and testing of complete systems to a high standard. Working in the Solution Architecture Team, which is part of … and visualisation (e.g. Prometheus, Grafana, Elasticsearch, Dynatrace). "Nice To Have" Skills and Experience: We would be even more impressed if you are passionate about the following: Cluster processes performancetuning and optimisation. Migrating on-premises services to the cloud and running hybrids. Container orchestration deployment, configuration, and administration. (e.g. Docker Swarm, Kubernetes). Automation and configuration management … do to accommodate you during the recruitment process. Hybrid Working at Arm Arm's approach to hybrid working is designed to create a working environment that supports both high performance and personal wellbeing. We believe in bringing people together face to face to enable us to work at pace, whilst recognizing the value of flexibility. Within that framework, we More ❯