1 to 25 of 1,080 Problem-Solving Jobs in the City of London

with PostgreSQL/SQL, including design of complex schemas, writing queries and performance optimisation. Security & Performance: Deep understanding of application security best practices, performance tuning, and scalable architecture. Problem-Solving: Ability to troubleshoot complex technical issues, with a proactive and solution-oriented mindset. Soft Skills: Excellent communication, organisational skills, and the ability to work independently or within a More ❯

with PostgreSQL/SQL, including design of complex schemas, writing queries and performance optimisation. Security & Performance: Deep understanding of application security best practices, performance tuning, and scalable architecture. Problem-Solving: Ability to troubleshoot complex technical issues, with a proactive and solution-oriented mindset. Soft Skills: Excellent communication, organisational skills, and the ability to work independently or within a More ❯

Storage and backup solutions Operating systems (Windows Server, Linux) Active Directory, EntraID Proven experience with automation and infrastructure-as-code tools (e.g., Terraform, Ansible, PowerShell). Excellent analytical, problem-solving, and communication skills. Preferred but not required: At least one industry certification such as AWS Certified Solutions Architect, Microsoft Certified: Azure Solutions Architect Expert, Cisco CCNP, VMware VCP More ❯

Storage and backup solutions Operating systems (Windows Server, Linux) Active Directory, EntraID Proven experience with automation and infrastructure-as-code tools (e.g., Terraform, Ansible, PowerShell). Excellent analytical, problem-solving, and communication skills. Preferred but not required: At least one industry certification such as AWS Certified Solutions Architect, Microsoft Certified: Azure Solutions Architect Expert, Cisco CCNP, VMware VCP More ❯

integration Solid SQL experience for data manipulation and querying Proficiency in Excel/VBA for reporting and automation Familiarity with Microsoft Azure infrastructure and Git version control Excellent problem-solving and communication skills A proactive, self-directed mindset and comfort working in a small, dynamic team Bonus Points For: Experience with dashboarding tools (Power BI, Tableau, Streamlit) Exposure More ❯

integration Solid SQL experience for data manipulation and querying Proficiency in Excel/VBA for reporting and automation Familiarity with Microsoft Azure infrastructure and Git version control Excellent problem-solving and communication skills A proactive, self-directed mindset and comfort working in a small, dynamic team Bonus Points For: Experience with dashboarding tools (Power BI, Tableau, Streamlit) Exposure More ❯

practices for data engineering: versioning, testing frameworks, deployment automation, monitoring. Familiarity with data governance, access control, and regulatory compliance requirements in financial or trading environments. Excellent communication and problem-solving skills, with a strong sense of ownership and ability to work in agile cross-functional teams. Experience in commodity trading markets (e.g., power, gas, crude, freight) is a More ❯

practices for data engineering: versioning, testing frameworks, deployment automation, monitoring. Familiarity with data governance, access control, and regulatory compliance requirements in financial or trading environments. Excellent communication and problem-solving skills, with a strong sense of ownership and ability to work in agile cross-functional teams. Experience in commodity trading markets (e.g., power, gas, crude, freight) is a More ❯

messaging , and RESTful APIs . Experience with SQL databases and data modelling. Knowledge of DevOps practices , CI/CD pipelines, and version control tools (e.g., Git). Excellent problem-solving and communication skills. Desirable: Experience with vendor platforms such as Murex , Calypso , or Kondor+ . Exposure to cloud technologies (e.g., AWS , Azure ) and containerisation (e.g., Docker , Kubernetes ). More ❯

messaging , and RESTful APIs . Experience with SQL databases and data modelling. Knowledge of DevOps practices , CI/CD pipelines, and version control tools (e.g., Git). Excellent problem-solving and communication skills. Desirable: Experience with vendor platforms such as Murex , Calypso , or Kondor+ . Exposure to cloud technologies (e.g., AWS , Azure ) and containerisation (e.g., Docker , Kubernetes ). More ❯

V7 to V10), rule/event framework, and product model changes. Familiarity with Agile methodologies, CI/CD, DevOps, and tools like JIRA, Git, Maven/Gradle. Excellent problem-solving, communication, and leadership skills. Preferred Skills : Guidewire Certification (Associate or Specialist). Experience with Guidewire Cloud rollout and legacy system modernization. Strong understanding of Guidewire Data Model and More ❯

V7 to V10), rule/event framework, and product model changes. Familiarity with Agile methodologies, CI/CD, DevOps, and tools like JIRA, Git, Maven/Gradle. Excellent problem-solving, communication, and leadership skills. Preferred Skills : Guidewire Certification (Associate or Specialist). Experience with Guidewire Cloud rollout and legacy system modernization. Strong understanding of Guidewire Data Model and More ❯

or GCP) for model deployment and orchestration. Knowledge of containerization and orchestration tools (Docker, Kubernetes). Experience integrating ML models into production environments via APIs or microservices. Excellent problem-solving, analytical, and communication skills. Preferred Qualifications Bachelor’s or Master’s degree in Computer Science , Data Science , Mathematics , or a related field. Familiarity with CI/CD pipelines More ❯

or GCP) for model deployment and orchestration. Knowledge of containerization and orchestration tools (Docker, Kubernetes). Experience integrating ML models into production environments via APIs or microservices. Excellent problem-solving, analytical, and communication skills. Preferred Qualifications Bachelor’s or Master’s degree in Computer Science , Data Science , Mathematics , or a related field. Familiarity with CI/CD pipelines More ❯

Windows environments. Experience with AWS and Snowflake. Prior experience in energy or commodities trading is a major advantage. Excellent communication skills across both technical and commercial teams. Strong problem-solving ability, attention to detail, and passion for technical innovation. If you’re interested, get in touch ASAP with a copy of your most recent and up-to-date More ❯

compliance across all assets • Working knowledge of application and system availability, scalability, and distributed data platforms Preferred · Should have excellent Verbal and Written Communication Skills. · Should have excellent problem-solving skills · Responsible for mentoring team members · Nice to have understanding of APIs and how to use them. · Ability to work in team in diverse/multiple stakeholder environment More ❯

compliance across all assets • Working knowledge of application and system availability, scalability, and distributed data platforms Preferred · Should have excellent Verbal and Written Communication Skills. · Should have excellent problem-solving skills · Responsible for mentoring team members · Nice to have understanding of APIs and how to use them. · Ability to work in team in diverse/multiple stakeholder environment More ❯

compliance across all assets Working knowledge of application and system availability, scalability, and distributed data platforms Preferred Should have excellent Verbal and Written Communication Skills. Should have excellent problem-solving skills Responsible for mentoring team members Nice to have understanding of APIs and how to use them. Ability to work in team in diverse/multiple stakeholder environment More ❯

compliance across all assets Working knowledge of application and system availability, scalability, and distributed data platforms Preferred Should have excellent Verbal and Written Communication Skills. Should have excellent problem-solving skills Responsible for mentoring team members Nice to have understanding of APIs and how to use them. Ability to work in team in diverse/multiple stakeholder environment More ❯

. Proven understanding of CI/CD principles , DevOps, and infrastructure automation. Excellent communication skills — able to collaborate across technical and business functions. A passion for data-driven problem solving, innovation, and continuous improvement. ✨ Nice-to-haves: Experience with data orchestration tools (Airflow, Prefect). Knowledge of data observability or cataloguing tools (Monte Carlo, OpenMetadata). Familiarity with More ❯

. Proven understanding of CI/CD principles , DevOps, and infrastructure automation. Excellent communication skills — able to collaborate across technical and business functions. A passion for data-driven problem solving, innovation, and continuous improvement. ✨ Nice-to-haves: Experience with data orchestration tools (Airflow, Prefect). Knowledge of data observability or cataloguing tools (Monte Carlo, OpenMetadata). Familiarity with More ❯

planning of key deliverables · Work in an agile manner whilst still understanding the needs of planning and forecasting the overall delivery · Stakeholder Management and Leadership · Decision-making and Problem Solving Your Profile: · Minimum years of experience in a related Financial Services discipline with a bachelor’s degree in economics, Computer Science, Mathematics or Scientific discipline from a top More ❯

planning of key deliverables · Work in an agile manner whilst still understanding the needs of planning and forecasting the overall delivery · Stakeholder Management and Leadership · Decision-making and Problem Solving Your Profile: · Minimum years of experience in a related Financial Services discipline with a bachelor’s degree in economics, Computer Science, Mathematics or Scientific discipline from a top More ❯

/CD pipelines and deployment automation. Experience with environment monitoring tools (e.g., Prometheus, Nagios, Datadog). Knowledge of security best practices and compliance standards in IT environments. Excellent problem-solving, troubleshooting, and analytical skills. Strong communication skills, with the ability to collaborate across technical and non-technical teams. Preferred Qualifications : Experience with container orchestration platforms (e.g., Kubernetes). More ❯

/CD pipelines and deployment automation. Experience with environment monitoring tools (e.g., Prometheus, Nagios, Datadog). Knowledge of security best practices and compliance standards in IT environments. Excellent problem-solving, troubleshooting, and analytical skills. Strong communication skills, with the ability to collaborate across technical and non-technical teams. Preferred Qualifications : Experience with container orchestration platforms (e.g., Kubernetes). More ❯