Tech jobs
Job listings
Java Developer — Travel Tech & API Integrations
Java developer at American Express Global Business Travel building and maintaining applications that support travel services and operations, with a focus on modernizing legacy systems and API connectivity. Works with Java, jQuery, React, SQL Server, Oracle PL/SQL, and REST/SOAP APIs.
Java Developer
Java Developer at American Express Global Business Travel designing, developing, and maintaining applications that support travel services, including modernizing legacy systems into Java and meeting cybersecurity compliance. Daily work spans Java, C#, React, jQuery/AJAX, SQL Server, and REST/SOAP API integrations.
Resident Solution Architect
From Fivetran’s founding until now, our mission has remained the same: to make access to data as simple and reliable as electricity. With Fivetran, customer data arrives in their warehouses, canonical and ready to…
Senior Snowflake Lead Engineer — Data & DevOps Architect
Senior data engineer/architect at VBeyond building scalable data solutions on Snowflake with SQL, dbt, and FastAPI/Python. Day to day involves DevOps and automated deployments, optimizing performance on large datasets, working with senior stakeholders, and delivering well-tested software ready for first-line support.
Full Stack Web Developer
Freelance full-stack developer building secure web-based Human-Machine Interfaces: responsive Angular frontends visualising operational data from SQL databases, PHP services on Apache, database synchronisation between computers, and SSL/TLS security, deployed across Windows and Linux. Engagement arranged via Pyramid8; terms discussed during recruitment.
Lead Data Engineer | Python & SQL
Hands-on leadership role at a growing AI-powered SaaS company in London: own the data engineering function, mentor and manage data engineers, and build reliable Python/SQL data pipelines that support live AI products. Hybrid working (office Mon–Thu, WFH Friday); salary up to £90,000.
Data Engineer – MS Fabric Integration
Hybrid data engineer role in Preston (Lancashire) building and optimising a data platform on Microsoft Fabric: designing scalable data pipelines, robust data models, and improving data quality and governance alongside BI and business teams to replace manual spreadsheet processes. Core stack: Microsoft Fabric, SQL, Power BI, Python.
Senior Data Engineer - Cloud Pipelines & Analytics
Senior Data Engineer at Data Idols in London (hybrid/remote) designing, building and scaling data pipelines between commercial systems and a central cloud data warehouse, powering analytics and AI-driven initiatives. Core stack: Python, SQL, GCP/BigQuery, dbt, Airflow, Fivetran.
GenAI Full Stack Engineer - Managing Consultant
Managing-consultant-level full stack engineer building GenAI proof-of-concepts and scaling them to production for clients — RAG, agents, Python/FastAPI or TypeScript backends, React frontends, AWS/Azure hosting and containerised infra. Hybrid role, 2 days/week on client site.
Data Engineer (AI & Software)
Data engineer at Mobilise Cloud building batch and streaming data pipelines, putting AI/ML features (LLMs, RAG) into production, and writing services mainly in Python and Java on major cloud platforms. Hybrid role (50% home, 50% Winchester office); UK security clearance required.
Microsoft Fabric Data Engineer
In-house data engineer on Workspace Group's tech team supporting and evolving its data and reporting platform. Day to day: building and optimising data pipelines, semantic models and reporting, and migrating existing workloads from Azure Synapse and Power BI into Microsoft Fabric, with governance and documentation. Key stack: Microsoft Fabric, Synapse, ADF, Power BI, SQL.
Senior Data Engineer
Senior Data Engineer in London building and optimising data platforms using Snowflake, SQL and dbt, with mandatory Python/FastAPI skills. Day to day includes performance tuning large data sets, automated deployments via Azure DevOps/Octopus/Git, and delivering well-tested solutions for senior stakeholders.
Senior Data Engineer
Senior Data Engineer on a 6-month contract (£850/day inside IR35) for a global bank via GCS Recruitment, building and optimising enterprise-scale data pipelines and Databricks Lakehouse platforms using Python, Spark/PySpark, Delta Lake and SQL. Hybrid role based at Liverpool Street, London, 3 days per week on-site.
Cloud & Data Platform Engineer
Join LUZA Group's Azure Platform Team in Oeiras, Portugal (hybrid) to support and maintain Azure AI/Machine Learning platforms — acting as the bridge between Platform Engineering and Data Science — while helping design, govern, and automate the Microsoft Fabric data platform using Terraform.
Full Stack Developer Engineer - Cyber DevOps
Remote 3-6 month contract (outside IR35, £450/day) building applications, automation and engineering tools for a Cyber DevOps team: Python/FastAPI backends and REST APIs, React frontends, PostgreSQL, AWS deployment and CI/CD pipelines across the full SDLC.
Remote Senior Full Stack Developer (EdTech)
Fully remote senior full-stack developer building and maintaining scalable web applications for a client's EdTech learning platforms — designing features, APIs, and databases, and deploying on cloud. Stack spans React/Angular/Vue on the front end, Node.js/Python-Django/Java-Spring on the back end, plus AWS/Azure/GCP, Docker/Kubernetes, and SQL/NoSQL databases.
Hybrid Full-Stack Developer: Angular + Java Spring Boot
Permanent full-stack role in a London team: build modern frontends with Angular 14+ and robust backend services with Java, Spring Boot, and Node.js on SQL Server. Day to day includes collaborating with cross-functional teams on scalable, enterprise-grade apps, plus code reviews and testing, in a hybrid model with 3 days in the office.
Senior Full Stack Developer- HP Wolf Security
Senior full stack developer on HP Wolf Security's Controller, a web-based management platform for HP's endpoint security product. Day-to-day work spans Python/Django backend, SQL, Celery task queues, React/TypeScript/Vue.js UI, and AWS deployment, on a hybrid basis from the Cambridge office.
Data Engineer
Data Engineer in BRUSH Group's internal IT Data & AI team, building and maintaining reliable data pipelines and the Microsoft Fabric data platform (Data Factory, Lakehouse, OneLake) to deliver governed, gold-layer data products for BI, ML and AI use cases across the group.
Data Engineer
Data Engineer at Transform, a UK consultancy serving the public sector, builds and maintains data pipelines, transformations, and data models supporting BI, reporting, analytics, and AI use cases within agile delivery teams. Core stack: SQL, Python, cloud (Azure/AWS), CI/CD, and modern data tooling like Databricks, Airflow, and DBT.