London, South East, England, United Kingdom Hybrid / WFH Options
TXP
with Git . Strong understanding of software engineering best practices and Agile methodologies. Excellent problem-solving, communication, and team collaboration skills. Nice to Have: Experience with PostgreSQL or other relational databases. Exposure to cloud platforms such as AWS, Azure, or GCP. Background in government or highly regulated sectors is a plus. More ❯
APIs and microservices AWS: Strong experience with core AWS services (EC2, S3, Lambda, IAM, etc.) Kafka/Messaging Systems: Expertise in building event-driven architectures SQL: Strong experience with relational databases and query optimization REST/JSON APIs: Designing, developing, and consuming scalable APIs Docker: Proficiency in containerizing applications for local and cloud environments Communication: Excellent communication skills to More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Randstad Technologies
designs. Key Responsibilities Design, develop, and maintain enterprise applications, e-learning portals, and web services using PHP. Apply solid software design patterns and industry best practices. Architect and optimize database systems (MySQL) and craft raw SQL queries for performance. Translate complex business requirements into scalable, maintainable technical solutions. Build and maintain client and management reporting tools. Contribute to the … development expertise with object-oriented design and SOLID principles. Proven experience with Symfony, Laravel, and custom MVC frameworks. Solid architecture and design skills for complex, scalable applications. Expertise in relationaldatabase schema design and optimization (MySQL). Proficiency with Git workflows, LAMP stack, and REST API integrations. Strong knowledge of HTML5, CSS (specificity, inheritance, positioning), JavaScript, AJAX, and More ❯
day responsibilities include: Designing, implementing and maintaining backend services and REST/GraphQL APIs using Python and Django (or Django REST Framework). Building performant, secure data models and database schemas (Postgres). Writing automated tests (unit/integration) and participating in code review processes. Collaborating with frontend engineers to define interfaces and deliver product features. Working with DevOps … discussions and driving improvements to reliability and performance. Tech Stack & Skills Core skills: Strong Python development experience (5+ years preferred) with production Django/Django REST Framework work. Solid relationaldatabase experience, ideally Postgres (schema design, query optimisation). Test-driven development practices and experience with pytest or equivalent. Experience working with RESTful APIs and/or GraphQL. More ❯
data governance, quality frameworks, and security controls . Partnering with analysts and product owners to align engineering outputs with business requirements. Key Skills: Strong SQL skills and experience with relational databases. Hands-on experience with Azure (ADF, Synapse, Data Lake) or AWS/GCP equivalents. Familiarity with scripting languages (Python, PySpark). Knowledge of data modelling and warehouse design More ❯
BI solutions. Ensuring dashboards are performant, user-friendly, and scalable. Key Skills: Strong hands-on experience with Power BI (DAX, Power Query, data modelling). Proficiency in SQL and relational databases (SQL Server, PostgreSQL, MySQL). Understanding of data warehousing and ETL concepts . Familiarity with Azure Data Platform (e.g. ADF, Synapse, Data Lake) or other cloud equivalents (AWS More ❯
similar role so you can provide advice and guidance to the team Excellent experience in Informatica ELT & ETL development and integration solutions using Informatica as an IPaaS. SQL and relational databases (e.g., Oracle, SQL Server, PostgreSQL). Cloud based data storage solutions such as Snowflake and data lakehouse Experience with cloud platforms (e.g., AWS, Azure, GCP) and cloud-based More ❯
similar role so you can provide advice and guidance to the team Excellent experience in Informatica ELT & ETL development and integration solutions using Informatica as an IPaaS. SQL and relational databases (e.g., Oracle, SQL Server, PostgreSQL). Cloud based data storage solutions such as Snowflake and data lakehouse Experience with cloud platforms (e.g., AWS, Azure, GCP) and cloud-based More ❯
based in London. It is hybrid and will require 3x days onsite per week. Essential: Strong background in C# programming and .Net technologies Strong Windows background Strong experience with relational databases and SQL Proven experience in continuous improvement of areas of focus and drive changes Ability to analyse information, understand business needs & requirements and deliver the best possible systems More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
their prestigious end clients in the Investment Banking space. What you'll need to succeed : Extensive Python Development experience in Financial Services/Investment Banking - Mandatory. Strong experience with relational databases. Extensive AWS experience. Good experience with data modelling. Strong experience with Spark. What you'll get in return : Up to £800pd in-scope via Umbrella. Initial 6-month More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Robert Half
development skills (must be able to design and write clean, maintainable, and testable code). Extensive AWS expertise, particularly across: Lambda Glue Glue Data Catalog EMR services API Gateway Relationaldatabase experience with Aurora Postgres (including query performance tuning). Spark experience, including pipelines using Spark on data stored in iceberg table format in S3 and federated through More ❯
Azure Synapse, Snowflake, and SQL. Strong Python skills, including experience with PySpark and metadata-driven frameworks. Familiarity with cloud platforms (Azure preferred), pipelines, and production code. Solid understanding of relational databases and data modelling (3NF & dimensional). Strong communication skills and ability to work across full project lifecycle. Experience with incident management, testing, and release processes. Nice to have More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Sanderson
ideal for someone with strong experience in data migration, ETL (both batch and real-time), and data warehouse development. What you'll need: DataStage Redshift QuickSight S3 Java SQL Relational databases GitHub/lab experience Experience with DevSecOps and building scalable data platforms Nice to have: Data quality expertise XML knowledge AWS Data Speciality certification Reasonable Adjustments: Respect and More ❯
courses, certifications, self projects etc) Experience using frameworks such as Django (or similar MVC frameworks); knowledge of React or other front-end frameworks is a plus Solid understanding of relational databases (e.g. PostgreSQL, MySQL) and non-relational databases Experience with software testing (manual and/or automated, version control (e,.g. Git), APIs, user authentication Ability to teach … Centric Frontend Development (responsive design, content layout, accessibility) Interactive Frontend Development (HTML, CSS, JavaScript, handling user input, debugging/manual testing Data-Centric Back-end Development (Python, working with relational & non-relational databases) Full Stack Frameworks (Django/Python MVC frameworks, APIs, authentication, e-commerce functionality, persistent storage, automated testing) Benefits: A discounted on-site gym, sports hall More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Robert Half
and services that power analytics, reporting, and data-driven decision-making across the business. This role is heavily cloud-focused (AWS) and requires strong expertise in Python, Spark, and relational databases. Role Design, build, and maintain scalable, reliable, and high-performance data pipelines and workflows. Develop clean, maintainable, and testable code in Python for data ingestion, transformation, and processing. … Optimise and fine-tune query performance on Aurora Postgres and other relational databases. Architect and manage data solutions on AWS using serverless technologies such as Lambda, Glue, Glue Data Catalog, EMR serverless, and API Gateway. Implement and manage large-scale data processing with Spark (Iceberg tables in S3, Gold layer in Aurora Postgres). Collaborate with data scientists, analysts … and financial domain requirements. Ensure best practices for data security, governance, and compliance. Profile Strong Python development skills, with experience writing clean, extensible, and testable code. Proven experience with relational databases (Aurora Postgres preferred), including performance optimisation. Extensive AWS experience, particularly with serverless data engineering tools (Lambda, Glue, Glue Data Catalog, EMR serverless, API Gateway, S3). Solid Spark More ❯