London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Senior Software Engineer/Developer (Python FastAPI Data) London to £90k Are you a data centric Software Engineer with strong Python and SQL skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing Cybersecurity … insurance markets. As a Senior Software Engineer you will design and develop data centric backend services for the core platform with a focus on Python coding and building FastAPIs within an Azure environment with Databricks. You'll participate in the design and implementation of advanced mechanisms for dataingestion, transformation, mass parallel orchestration of network IO and … will model data for a variety of purposes. You'll also collaborate with the Infrastructure Team to maintain Infrastructure as Code and develop new features on the engineering platform. Location/WFH: There's a hybrid work from home model with three days a week in the high spec London, City office with rooftop bar. About you: You have More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Client Server
Senior Software Engineer/Developer (Python FastAPI Data) London to £90k Are you a data centric Software Engineer with strong Python and SQL skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing Cybersecurity … insurance markets. As a Senior Software Engineer you will design and develop data centric backend services for the core platform with a focus on Python coding and building FastAPIs within an Azure environment with Databricks. You'll participate in the design and implementation of advanced mechanisms for dataingestion, transformation, mass parallel orchestration of network IO and … will model data for a variety of purposes. You'll also collaborate with the Infrastructure Team to maintain Infrastructure as Code and develop new features on the engineering platform. Location/WFH: There's a hybrid work from home model with three days a week in the high spec London, City office with rooftop bar. About you: You have More ❯
london, south east england, united kingdom Hybrid / WFH Options
Client Server
Python Developer/Backend Software Engineer (FastAPI SQL Data) London to £90k Are you a data centric Python Developer with strong SQL and FastAPI skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing … X4 paid volunteering days per year Season ticket loan Employee Assistance Programme Impactful role with great career progression Your role: As a Python Developer you will design and develop data centric backend services for the core platform with a focus on Python coding and building FastAPIs within an Azure environment with Databricks. You'll participate in the design and … implementation of advanced mechanisms for dataingestion, transformation, mass parallel orchestration of network IO and will model data for a variety of purposes. You'll also collaborate with the Infrastructure Team to maintain Infrastructure as Code and develop new features on the engineering platform. Location/WFH: There's a hybrid work from home model with three More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Client Server
Python Developer/Backend Software Engineer (FastAPI SQL Data) London to £90k Are you a data centric Python Developer with strong SQL and FastAPI skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing … X4 paid volunteering days per year Season ticket loan Employee Assistance Programme Impactful role with great career progression Your role: As a Python Developer you will design and develop data centric backend services for the core platform with a focus on Python coding and building FastAPIs within an Azure environment with Databricks. You'll participate in the design and … implementation of advanced mechanisms for dataingestion, transformation, mass parallel orchestration of network IO and will model data for a variety of purposes. You'll also collaborate with the Infrastructure Team to maintain Infrastructure as Code and develop new features on the engineering platform. Location/WFH: There's a hybrid work from home model with three More ❯
london, south east england, united kingdom Hybrid / WFH Options
Delta Capita
is a great opportunity for a highly skilled VBA Developer to support a strategic client engagement. We are looking for candidates who can deliver robust, scalable VBA solutions across data automation, Excel integration, and workflow optimisation. Job Requirements Key Responsibilities Design and develop modular, maintainable VBA codebases within Excel and other Microsoft Office applications. Automate data processing tasks … and reporting workflows using advanced VBA scripting. Implement field-level and cross-file data validation checks to ensure data integrity and consistency. Integrate VBA solutions with external data sources (e.g., databases, web services) using OLEDB/ADO. Collaborate with IT and business teams to deploy and maintain solutions in production environments. Manage version control and documentation for … Core VBA Development Advanced proficiency in VBA for Excel, Access, and Outlook. Strong understanding of error handling and debugging techniques. Experience in modular code design for scalability and maintainability. Data Handling & Transformation Expertise in automating bulk dataingestion and transformation within Excel. Familiarity with schema validation, cleansing routines, and dynamic reporting. Experience with rule-based logic and More ❯
a set of old and new platforms that serve the Client's FX business in multiple countries by providing the ability for real-time derivatives pricing, risk management and data analytics. Our platform is starting to replace a set of the existing risk applications with new generation ones with web-based UI, server-side computing and grid technology, distributed … and motivated FX Risk Lead Java Developer. Key Responsibilities Design, develop, and maintain Java-based microservices for high-throughput application Integrate and optimize Apache Ignite based solution: in memory data grid for FX trades processing Implement real time dataingestion and processing pipelines using Apache Kafka/Solace messaging Design and maintain robust Mongo DB/Oracle … data models and queries for data persistence Ensure application scalability and reliability in cloud-hosted Linux based environment Collaborate with DevOps to containerize services and deploy using CI/CD pipelines Conduct performance tuning, code reviews, and troubleshooting production issues Document system architecture, design decisions, and development processes What we want from you Strong hands-on experience with More ❯
Contract Opportunity: Lead Data Scientist (Image-Based Predictive Modelling) Location: London/Hybrid/Remote Day Rate: Up to £600/day (Inside or Outside IR35) Contract Length: Initial 5 weeks (very strong extension potential) Financial Services (Marketing Analytics Project) Join a specialist data and analytics consultancy working with major financial services organisations. You'll be part … of a high-performing, agile squad that owns delivery end-to-end. This is a hands-on Lead Data Scientist role where you'll take ownership of an existing project focused on predicting customer engagement from marketing images. Your goal: build and deploy a model that forecasts click-through rates and explains why certain images drive better performance. Build … and refine a predictive model using image data & historical engagement metrics Enable deployment teams to operationalise your solution Expert-level Python (Pandas, modelling libraries such as Scikit-learn) SQL AWS cloud experience Proven end-to-end ownership of data science solutions Ability to build simple dashboards or web apps (Streamlit, Dash, or Flask) Experience working with image dataMore ❯
and executing Citi Payments fraud detection strategy Provide authoritative subject matter expertise on wholesale payment fraud typologies Drive the end-to-end design of the fraud detection services, encompassing dataingestion, rule engine logic, machine learning models, alert generation, case management, and integration points with existing Citi platforms and external systems. Lead and influence cross-functional teams across … in a fast-paced environment. Exceptional communication, influencing, and presentation skills, capable of engaging effectively with all levels of an organization, from technical teams to senior executives. Familiar with Data management (e.g. data sourcing, manipulation, and verification) Familiar with Excel, VBA, SQL, and other simple programming languages Ability to work under pressure and manage deadlines or unexpected changes More ❯
London, England, United Kingdom Hybrid / WFH Options
Harnham
Contract Opportunity: Lead Data Scientist (Image-Based Predictive Modelling) Location: London/Hybrid/Remote Day Rate: Up to £600/day (Inside or Outside IR35) Contract Length: Initial 5 weeks (very strong extension potential) Start Date: Within 1-2 weeks Industry: Financial Services (Marketing Analytics Project) Interview Slots Available This Week - Fast Turnaround About the Company Join a … specialist data and analytics consultancy working with major financial services organisations. You'll be part of a high-performing, agile squad that owns delivery end-to-end. The environment is innovative, outcome-focused, and ideal for individuals who enjoy solving commercially impactful problems with autonomy. The Opportunity This is a hands-on Lead Data Scientist role where you … deploy a model that forecasts click-through rates and explains why certain images drive better performance. What You'll Be Doing ✅ Build and refine a predictive model using image data & historical engagement metrics ✅ Identify which image characteristics (colour, objects, themes) influence customer behaviour ✅ Implement explainability (e.g. SHAP, feature importance) ✅ Build a simple internal UI (Dash, Streamlit, or Flask) for More ❯
City of London, London, United Kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
Data Developer – Hybrid - £800/day Inside IR35 | C# | ClickHouse | SingleStore | Rockset | TimescaleDB | 6-Month Rolling | I’m working with a commodities trading firm that’s embarking on a greenfield rebuild of their data-intensive trading platform, moving from traditional SQL infrastructure to a next-generation analytical stack built in .NET and ClickHouse. They’re looking for a … Data Developer/Engineer with a strong C# background and solid experience working with analytical databases and modern data lake technologies. The Details £800/day Inside IR35 6-month rolling contract Hybrid, 2 days onsite in London Key Focus Areas Strong experience with .NET/C# (backend-focused) Hands-on with analytical databases such as ClickHouse, SingleStore … Rockset, or TimescaleDB Experience with open-standard data lakes (e.g. Apache Iceberg, Delta Tables, Apache Spark, column stores) Comfortable working with large-scale dataingestion and processing (batch or streaming) Data Developer – Hybrid - £800/day Inside IR35 | C# | ClickHouse | SingleStore | Rockset | TimescaleDB | 6-Month Rolling More ❯
Data Developer – Hybrid - £800/day Inside IR35 | C# | ClickHouse | SingleStore | Rockset | TimescaleDB | 6-Month Rolling | I’m working with a commodities trading firm that’s embarking on a greenfield rebuild of their data-intensive trading platform, moving from traditional SQL infrastructure to a next-generation analytical stack built in .NET and ClickHouse. They’re looking for a … Data Developer/Engineer with a strong C# background and solid experience working with analytical databases and modern data lake technologies. The Details £800/day Inside IR35 6-month rolling contract Hybrid, 2 days onsite in London Key Focus Areas Strong experience with .NET/C# (backend-focused) Hands-on with analytical databases such as ClickHouse, SingleStore … Rockset, or TimescaleDB Experience with open-standard data lakes (e.g. Apache Iceberg, Delta Tables, Apache Spark, column stores) Comfortable working with large-scale dataingestion and processing (batch or streaming) Data Developer – Hybrid - £800/day Inside IR35 | C# | ClickHouse | SingleStore | Rockset | TimescaleDB | 6-Month Rolling More ❯
london, south east england, united kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
Data Developer – Hybrid - £800/day Inside IR35 | C# | ClickHouse | SingleStore | Rockset | TimescaleDB | 6-Month Rolling | I’m working with a commodities trading firm that’s embarking on a greenfield rebuild of their data-intensive trading platform, moving from traditional SQL infrastructure to a next-generation analytical stack built in .NET and ClickHouse. They’re looking for a … Data Developer/Engineer with a strong C# background and solid experience working with analytical databases and modern data lake technologies. The Details £800/day Inside IR35 6-month rolling contract Hybrid, 2 days onsite in London Key Focus Areas Strong experience with .NET/C# (backend-focused) Hands-on with analytical databases such as ClickHouse, SingleStore … Rockset, or TimescaleDB Experience with open-standard data lakes (e.g. Apache Iceberg, Delta Tables, Apache Spark, column stores) Comfortable working with large-scale dataingestion and processing (batch or streaming) Data Developer – Hybrid - £800/day Inside IR35 | C# | ClickHouse | SingleStore | Rockset | TimescaleDB | 6-Month Rolling More ❯
slough, south east england, united kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
Data Developer – Hybrid - £800/day Inside IR35 | C# | ClickHouse | SingleStore | Rockset | TimescaleDB | 6-Month Rolling | I’m working with a commodities trading firm that’s embarking on a greenfield rebuild of their data-intensive trading platform, moving from traditional SQL infrastructure to a next-generation analytical stack built in .NET and ClickHouse. They’re looking for a … Data Developer/Engineer with a strong C# background and solid experience working with analytical databases and modern data lake technologies. The Details £800/day Inside IR35 6-month rolling contract Hybrid, 2 days onsite in London Key Focus Areas Strong experience with .NET/C# (backend-focused) Hands-on with analytical databases such as ClickHouse, SingleStore … Rockset, or TimescaleDB Experience with open-standard data lakes (e.g. Apache Iceberg, Delta Tables, Apache Spark, column stores) Comfortable working with large-scale dataingestion and processing (batch or streaming) Data Developer – Hybrid - £800/day Inside IR35 | C# | ClickHouse | SingleStore | Rockset | TimescaleDB | 6-Month Rolling More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
Data Developer – Hybrid - £800/day Inside IR35 | C# | ClickHouse | SingleStore | Rockset | TimescaleDB | 6-Month Rolling | I’m working with a commodities trading firm that’s embarking on a greenfield rebuild of their data-intensive trading platform, moving from traditional SQL infrastructure to a next-generation analytical stack built in .NET and ClickHouse. They’re looking for a … Data Developer/Engineer with a strong C# background and solid experience working with analytical databases and modern data lake technologies. The Details £800/day Inside IR35 6-month rolling contract Hybrid, 2 days onsite in London Key Focus Areas Strong experience with .NET/C# (backend-focused) Hands-on with analytical databases such as ClickHouse, SingleStore … Rockset, or TimescaleDB Experience with open-standard data lakes (e.g. Apache Iceberg, Delta Tables, Apache Spark, column stores) Comfortable working with large-scale dataingestion and processing (batch or streaming) Data Developer – Hybrid - £800/day Inside IR35 | C# | ClickHouse | SingleStore | Rockset | TimescaleDB | 6-Month Rolling More ❯
highly motivated Lead Software Engineer with deep expertise in Artificial Intelligence (AI) , Machine Learning (ML) , and Python development to lead the design, development, and deployment of intelligent systems and data-driven applications for a leading client in London. The ideal candidate will have a strong background in AI/ML frameworks, scalable system design, and Python-based development, along … architecture and development of AI/ML solutions, ensuring scalable and efficient design. Design and implement ML models and algorithms (classification, regression, NLP, etc.) using modern frameworks. Collaborate with data scientists, engineers, and product teams to transform prototypes into production-grade applications. Optimize model performance and manage end-to-end ML lifecycle (dataingestion, training, evaluation, deployment … . Mentor junior engineers and contribute to code reviews, best practices, and technical decision-making. Implement MLOps pipelines for continuous training, deployment, and monitoring of models. Ensure compliance with data privacy and security regulations (GDPR, etc.). Required Skills & Qualifications: Bachelor's or Master's degree in Computer Science, Engineering, AI, or related field. 7+ years of professional software More ❯
and operating large scale systems on AWS? You could be progressing your career as a Technical Architect at a growing tech company that provide a range of IoT and Data solutions for the Emergency Services. As the Technical Architect you'll take ownership and drive the end-to-end architecture for the core insights platform, across infrastructure, data, security and application layers. You'll design and implement scalable, cost effective AWS architectures that support high-throughput, mission critical IoT and data workloads, governing platform standards, documentation and best practices across multiple engineering teams. Your role will also encompass leading the definition and enforcement of infrastructure as code (IaC), observability and automation frameworks and integration of streaming … and messaging solutions such as Kafka, SQS or SNS for dataingestion and event-driven processing. You'll collaborate with development, DevOps and data engineering on various initiatives and champion security and compliance within the platform to adhere to GDPR, ISO27001 and data governance frameworks. Location/WFH: There's a remote first policy, you could More ❯
South East London, London, United Kingdom Hybrid / WFH Options
ea Consulting Group Ltd
in clinical documentation. Key Responsibilities Develop and integrate protocol creation features into an AI platform Build front-end components, document generation (DOCX via Jinja2), and template logic Implement secure data pipelines (Study Builder API, Databricks integration) Develop backend content databases and business logic Support validation, testing, and optimization phases Manage Azure-based deployment and SaaS delivery Tech Stack Cloud … Azure (deployment, integration, hosting) Languages/Frameworks: Python, Jinja2, API development Data: Databricks, SQL, role-based dataingestion pipelines Delivery: SaaS, CI/CD pipelines Required Experience Proven Full Stack Development experience Strong knowledge of Azure cloud architecture and deployment Experience with SaaS and enterprise-scale applications Background in AI, data processing, or regulated industries is More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Oliver James
AI/ML products who thrives in dynamic, fast-paced environments and enjoys working closely with small, high-impact teams. You will lead initiatives involving AI-driven system upgrades, data platform modernization, and greenfield builds, collaborating directly with director-level stakeholders to align technical innovation with business outcomes. Your work will help shape intelligent solutions that drive measurable value … through automation, personalization, and data insights. Key Responsibilities Own and manage the product backlog with a focus on AI/ML feature development, turning business needs into actionable user stories and clear acceptance criteria. Lead end-to-end initiatives involving AI-powered applications, from dataingestion and model deployment to user-facing functionality. Collaborate with data … customer, advocating for responsible AI adoption and transparency across the product lifecycle. Skills & Experience Proven experience as a Product Owner (or similar role) working on AI/ML or data-driven products in agile/scrum teams. Demonstrated success leading AI product development, including model integrations, intelligent workflows, or predictive analytics. Strong ability to translate complex AI concepts into More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Oliver James
AI/ML products who thrives in dynamic, fast-paced environments and enjoys working closely with small, high-impact teams. You will lead initiatives involving AI-driven system upgrades, data platform modernization, and greenfield builds, collaborating directly with director-level stakeholders to align technical innovation with business outcomes. Your work will help shape intelligent solutions that drive measurable value … through automation, personalization, and data insights. Key Responsibilities Own and manage the product backlog with a focus on AI/ML feature development, turning business needs into actionable user stories and clear acceptance criteria. Lead end-to-end initiatives involving AI-powered applications, from dataingestion and model deployment to user-facing functionality. Collaborate with data … customer, advocating for responsible AI adoption and transparency across the product lifecycle. Skills & Experience Proven experience as a Product Owner (or similar role) working on AI/ML or data-driven products in agile/scrum teams. Demonstrated success leading AI product development, including model integrations, intelligent workflows, or predictive analytics. Strong ability to translate complex AI concepts into More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
Run, GCS, BigQuery). Infrastructure as Code: Develop and manage cloud infrastructure using Terraform . Monitoring: Implement and monitor production metrics to ensure system health and identify bottlenecks. (Optional) Data & AI Integration: Contribute to dataingestion pipelines and the integration of large language models (LLMs). Must-Have Qualifications Experience: 5+ years in software development, including experience … Database Skills: High proficiency in SQL . Nice-to-Have Skills Direct production experience with FastAPI . Experience with Google Cloud Run and Kubernetes (GKE) . Familiarity with GCP data tools like BigQuery and Google Cloud Storage (GCS) . Experience building complex agentic AI applications (beyond basic RAG or LangChain implementations). How We Evaluate Candidates Our interview process More ❯
and machine learning systems at the core of the companys clinical platform. Youll work closely with clinicians, product managers, and software engineers to transform complex healthcare challenges into robust, data-driven solutions. This is a hands-on role with broad impacttouching everything from model training and deployment to safety evaluation and infrastructure. Key Responsibilities: Design and implement NLP and … ML systems for clinical and conversational applications Build and maintain data pipelines, model training, fine-tuning, evaluation, and deployment workflows Collaborate cross-functionally to translate clinical requirements into scalable technical solutions Ensure safety, performance, and regulatory compliance of ML systems Contribute to technical strategy, architectural decisions, and mentoring within the ML team What Were Looking For Essential: 4+ years … of large language models (LLMs), embeddings, fine-tuning, and evaluation methods Advanced Python skills and experience with frameworks like PyTorch, TensorFlow, and HuggingFace Experience building full ML pipelines from dataingestion to deployment Solid software engineering practices including testing, version control, and CI/CD Strong communication and collaboration skills, especially with non-technical stakeholders Interest in applying More ❯
learning systems at the core of the company’s clinical platform. You’ll work closely with clinicians, product managers, and software engineers to transform complex healthcare challenges into robust, data-driven solutions. This is a hands-on role with broad impact—touching everything from model training and deployment to safety evaluation and infrastructure. Key Responsibilities: Design and implement NLP … and ML systems for clinical and conversational applications Build and maintain data pipelines, model training, fine-tuning, evaluation, and deployment workflows Collaborate cross-functionally to translate clinical requirements into scalable technical solutions Ensure safety, performance, and regulatory compliance of ML systems Contribute to technical strategy, architectural decisions, and mentoring within the ML team What We’re Looking For Essential … of large language models (LLMs), embeddings, fine-tuning, and evaluation methods Advanced Python skills and experience with frameworks like PyTorch, TensorFlow, and HuggingFace Experience building full ML pipelines from dataingestion to deployment Solid software engineering practices including testing, version control, and CI/CD Strong communication and collaboration skills, especially with non-technical stakeholders Interest in applying More ❯
tool. 💡 The goal: To create a SaaS solution within Azure that automates clinical protocol drafting — cutting time, improving consistency, and reducing human error through AI-powered document generation and data integration. 🧩 What you’ll be doing: You’ll contribute across 4 key development phases — from UI integration through to dataingestion, backend logic, document generation, and optimization … Building new front-end functionality and document generation (DOCX via Jinja2 templates) Developing secure data pipelines (Study Builder API, Databricks integration) Creating backend logic and content databases for document automation Supporting Azure deployment and SaaS delivery to enterprise clients ☁️ Tech environment: Python inja2 API Integration Databricks SaaS Delivery 🎯 We’re looking for: Proven full stack engineering experience Strong Azure More ❯
Eastleigh, Hampshire, South East, United Kingdom Hybrid / WFH Options
Daniel James Resourcing Ltd
Azure Functions, and modern APIs (REST & GraphQL). Creating intuitive, responsive interfaces using ReactJS and React Native . Building secure, scalable integrations with IoT telemetry systems , ensuring real-time dataingestion, storage, and visualisation. Implementing modern DevOps practices, CI/CD pipelines, and observability tools to support high availability and performance. Collaborating directly with stakeholders to define requirements … front-end engineering. Solid understanding of Azure or similar cloud environments. Experience with RESTful and GraphQL APIs . Knowledge of DevOps, CI/CD , and automated testing. Familiarity with data modelling , SQL/NoSQL databases, and secure coding practices. (Desirable) Awareness of IoT concepts such as MQTT, Modbus, or Azure IoT Hub . Above all, youll bring curiosity, creativity More ❯
Edinburgh, Midlothian, Scotland, United Kingdom Hybrid / WFH Options
Atrium Workforce Solutions Ltd
ELK SME Extension Professional experience in the design, maintenance and management of Elastic stacks (Elasticsearch, Logstash, Kibana) Experience of configuring and maintaining large Elastic clusters Experience working with large data sets and elastic indexing best practices. Good understanding on Visualisation components and techniques in Elasticsearch. Proven experience in performance management and tuning of Elasticsearch environment. Strong experience in writing … dataingestion pipelines using Logstash and other big data technologies. Please feel free to contact myself – Daisy Nguyen at Gibbs Consulting/Atrium UK for a confidential chat to know more details about the role. Please also note: Due to the volume of applications received for positions, it will not be possible to respond to all applications More ❯