concepts (conceptual, logical, physical, dimensional, OLTP & OLAP). Proficiency in modeling tools such as ERwin, ER/Studio, PowerDesigner, or similar. Solid knowledge of RDBMS (Oracle, SQL Server, DB2, PostgreSQL, etc.) and familiarity with NoSQL databases. Good understanding of data warehousing, ETL processes, and BI tools. Hands-on experience with SQL and performance tuning. Strong analytical, problem-solving, and communication More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, JavaScript, PHP, React, React Native, Django, Postgres, Docker and Agile; which might have been acquired as part of your degree course or through a placement year in industry. All Graduate/Junior Developer positions come with the More ❯
East London, London, United Kingdom Hybrid / WFH Options
Client Server
City office with rooftop bar. About you: You have strong Python software engineering skills You have a good understanding of working with data at scale and strong SQL skills (PostgreSQL, SQL Server and Databricks) You have experience of building FastAPIs You have a thorough knowledge of Computer Science fundamentals including Data Structures, Design Patterns, OOP You're collaborative and pragmatic More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
City office with rooftop bar. About you: You have strong Python software engineering skills You have a good understanding of working with data at scale and strong SQL skills (PostgreSQL, SQL Server and Databricks) You have experience of building FastAPIs You have a thorough knowledge of Computer Science fundamentals including Data Structures, Design Patterns, OOP You're collaborative and pragmatic More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
City office with rooftop bar. About you: You have strong Python software engineering skills You have a good understanding of working with data at scale and strong SQL skills (PostgreSQL, SQL Server and Databricks) You have experience of building FastAPIs You have a thorough knowledge of Computer Science fundamentals including Data Structures, Design Patterns, OOP You're collaborative and pragmatic More ❯
Shoreditch, Greater London, UK Hybrid / WFH Options
Client Server
City office with rooftop bar. About you: You have strong Python software engineering skills You have a good understanding of working with data at scale and strong SQL skills (PostgreSQL, SQL Server and Databricks) You have experience of building FastAPIs You have a thorough knowledge of Computer Science fundamentals including Data Structures, Design Patterns, OOP You're collaborative and pragmatic More ❯
verbal communication skills. • Impeccable attention to detail. • Strong troubleshooting skills for production issues. • Adept at working with all types of stakeholders. Further Desirable Skills • Other database technologies (Oracle, MySQL, PostgreSQL, MongoDB) • REST APIs, Web Services • Simego/Ouvvi – data automation • .Net • Data visualisation tools (e.g. Tableau, Power BI) • Python • Dataiku Desirable Experience • Experience of supporting software tools such as Jira More ❯
and large-scale cloud apps Experience with digital transformation and integration projects Ability to quickly understand client problems and present technical solutions Experience with AWS, GCP, Microservices, Java, and PostgreSQL About you Collaborative and self-motivated Focused on delivery and client success Effective communicator across roles and backgrounds Comfortable traveling nationally and internationally Interview process Our interviews are conversational, allowing More ❯
with a team that's building something exceptional. Tech Snapshot (don't worry if you don't know it all): Kotlin, TypeScript, Terraform, Azure/AWS/GCP, Temporal, Postgres, graph databases, OpenTelemetry, Grafana, containerised dev environments, CI/CD pipelines. Perks & Culture Competitive salary + EMI share options Breakfast and dinner on tap, plus snacks that raise the bar More ❯
with a team that's building something exceptional. Tech Snapshot (don't worry if you don't know it all): Kotlin, TypeScript, Terraform, Azure/AWS/GCP, Temporal, Postgres, graph databases, OpenTelemetry, Grafana, containerised dev environments, CI/CD pipelines. Perks & Culture ?? Competitive salary EMI share options ?? Breakfast and dinner on tap, plus snacks that raise the bar ?? Regular More ❯
Passion to drive technology and product evolution We'd love to see: Experience with high volume, high availability distributed systems Good working knowledge of databases and messaging queues, preferably PostgreSQL and Apache Kafka Familiarity with JavaScript/TypeScript Bloomberg is an equal opportunity employer and we value diversity at our company. We do not discriminate on the basis of age More ❯
delivery Helping shape internal delivery processes and best practices with your technical input What you'll bring Minimum 2 years back-end development experience (e.g. Python, Django, SQL/PostgreSQL) Experience working with APIs, data formats (CSV, JSON, XML), and integrations Nice to have: SSO/SAML, AWS, Terraform Familiarity with SaaS delivery models and cloud environments Strong understanding of More ❯
techniques. Experience in designing and implementing scalable data architectures that meet the needs of complex, data-driven organisations. Strong SQL skills and a solid understanding of relational databases (e.g., PostgreSQL). Bonus: Advanced LookML knowledge and experience building data visualisation tools. Skilled in building and managing real-time and batch data pipelines using Kafka and DBT. Familiarity with Docker, Terraform More ❯
Two Circles is a global sports agency. We drive growth for sports properties by delivering deeper connections with fans, through the intelligent use of data and technology. We work with some of the world's biggest sports organisations - including the More ❯
in a production environment is a must-have. An interest and understanding of embeddings, generative IA, and its applications is a must-have Desireable : Any of Terraform, Helm, Kubernetes, Postgres would be advantageous. Qualifications or demonstrable experience in Data Science and Machine Learning including algorithms, NLP, XAI. A demonstrable experience in delivering real-world applications using Generative AI, in particular More ❯
years experience Minimum 4 years experience in IT Development in general Web Technologies Office 365 SharePoint Microsoft Power Apps Power Automate Logic Apps Azure Functions Database SQL Server PostgreSQL NoSQL Oracle Repository Gitlab GitHub Languages Python Other Tools JIRA Confluence Analytical minded and good design thinking Strong English communication skills Strong understanding of Agile Methodologies Strong verbal and written communication More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Randstad Technologies
years experience Minimum 4 years experience in IT Development in general Web Technologies Office 365 SharePoint Microsoft Power Apps Power Automate Logic Apps Azure Functions Database SQL Server PostgreSQL NoSQL Oracle Repository Gitlab GitHub Languages Python Other Tools JIRA Confluence Analytical minded and good design thinking Strong English communication skills Strong understanding of Agile Methodologies Strong verbal and written communication More ❯
contributing to an architectural vision aimed at scaling to become the world's leading research platform. Ship Working Code: Primarily utilizing React on the frontend and Kotlin microservices with Postgres on the backend, with some legacy services in Ruby on Rails. Deploy and Iterate: Release updates frequently to customers using CircleCI and Spinnaker for CI/CD, gathering feedback promptly More ❯
development work and quality assurance of projects for assigned systems/technologies. Role & Responsibilities: Extensive knowledge of modern databases technologies, Snowflake and relational (such as Oracle, SQL Server and PostgreSQL) Broad knowledge of software development techniques, processes, methods and best practices. Proficiency with various programming languages. Strong leadership skills with the ability to motivate and guide teams towards successful project More ❯
Experience with API integrations and tooling such as Postman would be a plus. • JSON: Familiarity with JSON, JSON schema and JSONpath expressions would be a plus. • Databases: Familiarity with PostgreSQL or similar database management systems would be a plus. More ❯
latest AI tools, play with new MCPs, and deploy multi-agent systems Action oriented: Strong bias toward rapid execution and experimentation. Nice-to-haves React/Next.js, Supabase/Postgres, Python back-end chops Prompt-engineering or fine-tuning experience Familiarity with Stripe, Discord, TikTok or other creator-economy tools Side hustle, hackathon wins, or open-source contributions Benefits Perks More ❯
to the fixed-income or commodities asset classes Deep understanding of derivatives and how they are priced (e.g. options, swaps, futures) Good knowledge of database technologies such as SQL, Postgres etc. Experience coaching more junior team members Able to deliver projects to agreed deadlines with excellent prioritisation skills Life at TradingHub Life at TradingHub is a rewarding journey within a More ❯
improve our development and agile practices. The requirements Essential: Experience building scalable back-end systems for payments or financial ledgers Proficiency in Python and experience with relational databases, ideally PostgreSQL Experience building highly available systems that process a large number of transactions (10,000+ per day) A strong numerical or technical background (for example, a degree in Computer Science, Engineering More ❯
years of experience in cloud architecture and implementation 3+ years of experience on at least one commercial relational database (Oracle, SQL, Server, IBM, DB2) or open source database (MySQL, PostgreSQL, MariaDB) Knowledge on non-relational database (MongoDB, CouchDB, Redis) Bachelor's degree in Computer Science, Engineering, related field, or equivalent experience Ability to communicate effectively in English in technical and More ❯
bugs/issues raised on the Live application. You will have experience working with/developing microservices, containerised applications, TypeScript, React(TypeScript), GraphQL/Hasura, API development and integration, PostgreSQL, JavaScript, GoLang, and Python. You will be comfortable using the supporting tools for Agile product delivery such as JIRA (User Story/Defect/Task Management), Confluence (Documentation/Comms … of microservices and front-end components using Node.js (TypeScript) and React (TypeScript). Configure and extend Hasura GraphQL Engine, including permissions, computed fields, and API integrations. Design and implement PostgreSQL schemas, migrations, and triggers; ensure data integrity and performance. Integrate with Identity and Access Management (IdAM) systems. Ensure secure coding practices and compliance with platform security posture. Collaborate with UX … Languages & Frameworks TypeScript (Proficient) - primary language for backend and frontend. React (Proficient) - SPA development, state management, performance optimization. js (Proficient) - microservices architecture. GraphQL (Working) - queries, mutations, schema awareness. SQL (PostgreSQL) (Working) - schema design, queries, migrations. JavaScript (Working) - legacy code and Jest tests. Go (Awareness) - infrastructure tooling and services. Python (Awareness) - Airflow DAGs and automation scripts. Infrastructure & Cloud AWS (EKS, S3 More ❯