City of London, London, United Kingdom Hybrid / WFH Options
Reed.ai
lead role. Proven expertise in full-stack development using: TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind) Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL and relationaldatabase design, optimization, and maintenance. AI Development Tools such as Windsurf, Aider or Augment. Demonstrable experience building and scaling SaaS platforms in a production environment. Strong understanding and More ❯
City of London, England, United Kingdom Hybrid / WFH Options
Delta Capita
Experience as a BI Specialist, Data Analyst, or similar role. Proficiency in BI tools such as Power BI, Tableau, Qlik, or similar. Strong knowledge of SQL and experience with relational databases (e.g., SQL Server, MySQL, PostgreSQL). Experience with data integration and ETL tools (e.g., SSIS, Talend, Informatica). Excellent analytical and problem-solving skills. Strong communication and collaboration More ❯
City of London, England, United Kingdom Hybrid / WFH Options
Talent
development, and integration (RESTful, GraphQL). Proficiency in Node.js for specific backend services and tooling. Solid understanding of JavaScript for front-end integration and broader development needs. Experience with relational databases (e.g., PostgreSQL, MySQL). Familiarity with version control systems (e.g., Git). Understanding of agile development methodologies. Excellent problem-solving skills and attention to detail. Strong communication and More ❯
City Of London, England, United Kingdom Hybrid / WFH Options
Hays
My client is an instantly recognisable consultancy who require a C# .Net Developer with .Net Core, RESTful web services, microservices and knowledge of building solutions in an Azure Containerised environment to join a business-critical GDS programme for a high More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hays Technology
My client is an instantly recognisable consultancy who require a C# .Net Developer with .Net Core, RESTful web services, microservices and knowledge of building solutions in an Azure Containerised environment to join a business-critical GDS programme for a high More ❯
City of London, London, United Kingdom Hybrid / WFH Options
twentyAI
on experience in Python with a solid foundation in OOP , data structures , and algorithms . Proficiency in Linux/Unix , command-line tools, and scripting. Familiarity with SQL and relationaldatabase systems (writing and optimizing queries). Understanding of CI/CD pipelines , version control ( Git ), and DevOps practices. Experience working in Agile development teams. A careful, detail More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Harrington Starr
in BPM/workflow development using Metastorm or similar tools like Camunda, Appian, Flowable Strong development background in C# , .NET , and JavaScript . Solid understanding of Oracle SQL and relationaldatabase design. Familiarity with object-oriented programming and DevOps practices. Excellent communication skills and a collaborative mindset. 💡 Bonus Points For Experience with Agile delivery and CI/CD More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Venture Up
and hands-on experience of microservice architectures, best practices and patterns. Hands-on experience with caching, they are primarily using Redis and Object storage buckets. Hands-on experience with relational databases such as SQLite, MySQL or PostgreSQL. Hands-on experience with lean DevOps, including containerized services managed with Kubernetes and managed serverless environments like Lambdas, Cloud Functions, and Cloud More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Radley James
Senior Data Engineer - Hedge Fund - London Company Overview A leading London-based systematic hedge fund managing over $8 billion in client assets. Technology is core to its operations, with a strong focus on data-driven strategies. The team is currently More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Kolayo
specialise in developing cutting-edge technologies and having recently secured funding to accelerate our growth. We are looking for a highly skilled Full Stack Developer with expertise primarily in database design and administration, Python and React to help us deliver exceptional, data-centric applications. Join us in making an impact while growing your career in a fast-paced and … collaborative environment. Role Overview: We are looking for a developer with strong foundational knowledge of database design and web applications. In this role, you'll be working on a range of projects from data modelling, server administration, building the front and back end of web apps and working with clients to integrate their systems into our analytical model. You … Build and maintain full-stack web applications using Python and React. Develop Python scripts and services to handle data processing and ETL tasks. Collaborate with co-founders to define database schema and data pipelines, ensuring seamless integration with our applications. Always be conscious of security and performance considerations, to keep client confidence high and service costs low. Develop reusable More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
CD pipelines. What We’re Looking For Proven experience in BPM/workflow development using Metastorm or similar tools like Camunda, Appian, Flowable Solid understanding of Oracle SQL and relationaldatabase design. Familiarity with object-oriented programming and DevOps practices. Excellent communication skills and a collaborative mindset. ? Bonus Points For Experience with Agile delivery and CI/CD More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
. You'll design and develop scalable backend Java services and REST APIs and build responsive, user friendly interfaces using Angular (v15+) as well as writing and optimising SQL database queries. You'll input into technical discussions and decision making, as a senior member of a small team where you'll be able to influence best practice and technology … work from home 1-2 days. About you: You have strong Full Stack development experience including Java backend (Spring Boot) as well as modern Angular You have experience with relational databases and SQL query writing You have a strong understanding of REST APIs and real-time systems You have a strong knowledge of software engineering best practices and Agile More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Tata Consultancy Services
related technologies. Ensure the technical feasibility of UI/UX designs. Collaborate with the design team to implement responsive design and ensure consistency across different platforms. Design and manage relational databases. Develop, maintain and optimize queries, stored procedures and database structures Work with Azure Cosmos DB to manage and scale distributed data systems Develop and deploy RESTful APIs More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
to operational effectiveness and enhancement of the customer experience Role Qualification Bachelor’s degree in Computer Science, Information Technology, Mathematics, or a related discipline Proven experience of SQL and relational databases Experience of cloud technologies such as Azure, Snowflake and Terraform is advantageous Experience of knowledge of containers such as Docker and Kubernetes is advantageous Familiarity with at least More ❯
City of London, London, United Kingdom Hybrid / WFH Options
SMBC Group
deliverables will also include cloud enabled applications. Key Skills & Abilities - Experience with developing web apps with ASP.Net Core (C#). - Knowledge of RESTful APIs, and microservices architecture. - Experience with relational databases and SQL - Experience of Azure cloud adoption, understanding of Azure Functions, Logic Apps, App Services, Azure Service Bus, - Experience of AzureDevOps is an advantage. - Proven experience of design More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Haystack
Tech Principal Location: London, United Kingdom Type: Full-Time (hybrid working – home and central office) This is a hands-on leadership role with significant influence across DevOps, architecture design, database integration, team management, and product direction. You will coordinate a rapidly growing engineering team and play a pivotal role in enabling scalable, high-performance solutions that support the firm … and own system architecture strategy with a focus on resilience, scalability, and security. Promote platform modularity and orchestration using best practices in microservices, serverless frameworks, and containerisation. Data Engineering & Database Coordination Design and manage integration strategies for both relational and non-relational databases. Guide platform schema design to support data analytics and AI/ML readiness. Product … Technical Skills Proven experience with cloud platforms and infrastructure-as-code tools. Advanced proficiency in backend (e.g., Python, Node.js) and frontend (e.g., TypeScript, React) technologies. Strong understanding of modern database technologies and integration patterns. Familiarity with CI/CD pipelines, containerization, and serverless architecture. Professional Experience 6+ years in software engineering, including leadership and architectural responsibilities. Experience managing agile More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Peaple Talent
work on their integration team within a large digital transformation. The tech stack includes; Python Flask/Flask API Azure integration Services – Logic Apps, Service Bus & API Management Microservices RelationalDatabase - Postgres You will be a part of a growing team of developers working on an ERP migration in an agile environment. The expectation is that you will More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Reward
We're on the hunt for a Senior Data Engineer/Database Specialist to join our growing team at Reward, where data isn’t just a by-product — it’s at the heart of everything we do. As we scale our loyalty platform across global markets, our data infrastructure needs to be smarter, faster, and more impactful than ever … data queries and ensuring SLAs are met Continuously improving how we handle, transform and deliver data across the business 🧠 What you bring: 5+ years of hands-on experience with relational databases (500,000+ customers) Strong SQL (including performance tuning) and solid knowledge of database concepts Experience with Microsoft SQL Server (SSIS, SSRS, SSAS) Cloud data knowledge – AWS preferred More ❯
City of London, England, United Kingdom Hybrid / WFH Options
Saama
skills to effectively lead and motivate team. Excellent interpersonal, communication, presentation & consultative skills for effective collaboration with senior management. Good general business acumen. Thorough knowledge of databases technologies, both relational (such as Oracle, SQL Server and PostgreSQL) and non-relationaldatabase technologies as such as Memcached, MongoDB and Redis. Experience with Insurance/Reinsurance Systems and Data. More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Equities). Proven expertise in FIX protocol, trading workflows, and exchange connectivity. Skilled in scripting for automation (Python, Bash) and familiar with tools like Ansible and Geneos. Experience with relational databases (Postgres, Sybase, Oracle) and writing performant SQL queries. Knowledge of production-grade monitoring tools (e.g., Grafana, Splunk), alert tuning, and system health validation. Understanding of low-latency infrastructure More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Catch Resource Management
JavaScript, SuiteScript, and other relevant web technologies (HTML, CSS, XML, REST/SOAP). Hands-on experience integrating NetSuite with third-party systems and external APIs. Solid understanding of relational databases and experience working with saved searches, SQL and SuiteAnalytics Connect. Expertise in developing customisations within NetSuite processes(Record to Report, Order to Cash, Procure to Pay) Strong troubleshooting More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Enigma
high-performance, responsive web applications, and a deep understanding of HTTP protocols, REST APIs, WebSockets, and the DOM. You are comfortable operating across the stack, with strong knowledge of relational databases, web security best practices, and authentication. You have experience architecting distributed systems and deploying to cloud services using tools like Kubernetes and AWS. Bonus Points Experience with 3D … end components of our platform. Design intuitive, visually compelling web interfaces for molecular data. Optimize performance throughout the stack—from frontend responsiveness to backend query efficiency. Design and manage database schemas, optimize data storage, and support analytical workflows. Implement robust testing infrastructure across unit, functional, and load testing. Collaborate with infrastructure and DevOps teams to streamline deployments. Debug distributed More ❯
City of London, London, United Kingdom Hybrid / WFH Options
The Adecco Group
secure, and high-performance applications using C# and the .NET framework . Collaborate closely with stakeholders to understand business needs and translate them into effective technical solutions. Work with relational databases, writing complex SQL queries and optimizing performance. Participate in the continuous improvement of systems and processes, driving change where appropriate. Contribute to the full software development lifecycle, including … development, testing, and deployment. Communicate technical concepts effectively across teams with varying technical backgrounds. Key Skills & Experience: Strong background in C# programming and .NET technologies . Proven experience with relational databases and SQL . Solid knowledge of financial markets and securities products . Ability to analyse information , understand complex business requirements, and deliver high-quality technical solutions. Demonstrated success More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Durlston Partners
data pipelines focused on speed and reliability Creating systems to facilitate research and idea generation Improving core infrastructure and system scalability Working across the full technology stack - frontend to database Tech Stack Java | TypeScript/React | Python | Kafka | SQL Server | Snowflake | Docker | InfluxDB What they are Looking For 3+ years commercial Java experience Previous experience at a bank or More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Techfellow Limited
years of direct experience managing and customising enterprise tools such as Salesforce, Jira, Tableau, or similar Strong scripting ability - ideally across PowerShell, Python, and Bash Working knowledge of relational databases and querying languages (e.g. SQL, SOQL) Hands-on experience integrating systems via REST APIs and building internal tooling to support cross-platform workflows Familiarity with cloud-based application management More ❯