1 to 25 of 4,118 Problem-Solving Jobs in 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 ❯

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 ❯

SQL, NoSQL, Oracle, Hadoop, or Teradata Ability to collaborate within and across teams of different technical knowledge to support delivery and educate end users on data products Expert problem-solving skills, including debugging skills, allowing the determination of sources of issues in unfamiliar code or systems, and the ability to recognize and solve repetitive problems Excellent business acumen More ❯

experience and analytical capabilities. Integrate pricing models with data sources (internal and external, including market feeds). You're going to enjoy this job if you also: Enjoy problem solving and critical thinking to provide innovative solutions, including evaluating technology and exploring new solutions. Working in a dynamic agile environment. Working with stakeholders such as pricing actuaries and More ❯

tools and technologies, such as SQL, Python, R, Tableau, or similar. Experience with big data technologies and cloud platforms (e.g., AWS, Azure, Google Cloud). Excellent analytical and problem-solving skills, with a strong business acumen. Exceptional communication and interpersonal skills, with the ability to influence and engage stakeholders at all levels. Familiarity with machine learning and artificial More ❯

tools and technologies, such as SQL, Python, R, Tableau, or similar. Experience with big data technologies and cloud platforms (e.g., AWS, Azure, Google Cloud). Excellent analytical and problem-solving skills, with a strong business acumen. Exceptional communication and interpersonal skills, with the ability to influence and engage stakeholders at all levels. Familiarity with machine learning and artificial More ❯

tools and technologies, such as SQL, Python, R, Tableau, or similar. Experience with big data technologies and cloud platforms (e.g., AWS, Azure, Google Cloud). Excellent analytical and problem-solving skills, with a strong business acumen. Exceptional communication and interpersonal skills, with the ability to influence and engage stakeholders at all levels. Familiarity with machine learning and artificial More ❯

tools and technologies, such as SQL, Python, R, Tableau, or similar. Experience with big data technologies and cloud platforms (e.g., AWS, Azure, Google Cloud). Excellent analytical and problem-solving skills, with a strong business acumen. Exceptional communication and interpersonal skills, with the ability to influence and engage stakeholders at all levels. Familiarity with machine learning and artificial 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 ❯

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 ❯

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 ❯

mining techniques. Experience with data visualization tools such as Tableau, Power BI, or matplotlib/seaborn . Familiarity with cloud platforms (AWS, Azure, GCP) is a plus. Strong problem-solving, analytical, and communication skills. Preferred Qualifications MSc or PhD in Computer Science, Statistics, Mathematics, or a related field. Experience in finance, marketing analytics, or e-commerce. More ❯

Kubernetes). Experience with monitoring/logging tools (Prometheus, Grafana, Splunk, ELK, CloudWatch). Professional level of English (spoken and written), enabling effective communication across international teams. Excellent problem-solving, analytical, and communication skills. Ability to work in a fast-paced, collaborative environment. Preferred Skills (Good to Have) ITIL or incident management framework knowledge. Experience with API troubleshooting More ❯

JCL, JES, RACF/ACF2, CICS, COBOL, PL/1, SQL, Natural. Experience in application architecture and IT consulting, including hybrid cloud integration and modernization initiatives. Strong analytical, problem-solving, and decision-making skills, with the ability to balance technical depth and client-facing advisory responsibilities. Excellent communication and presentation skills, capable of engaging both technical teams and More ❯

some knowledge of Networks/Infrastructure. Windows Server/Active Directory - 2019/22/25. Automation and scripting experience with any of: PowerShell, Python, Bash, or similar. Problem-solving mindset with the ability to think critically under pressure Microsoft/AWS certifications or equivalent practical knowledge Awareness of Cyber Security Risks and their mitigation Nice To Have … code or AI-assisted automation tools (e.g., n8n, Zapier, Microsoft Power Automate, or similar workflow orchestration platforms) Development background or coding interests in (any language - we value the problem-solving mindset) DevOps practices and tools (CI/CD, containerization, infrastructure as code) Cloud platforms experience beyond basic administration (AWS, Azure, GCP) Experience integrating AI or automation into operational 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 ❯

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 ❯