City of London, London, United Kingdom Hybrid / WFH Options
Twelve
environments where GenAI is utilised in the development workflow Full Tech Stack: Backend & Data: Python, PostgreSQL, BigQuery, MySQL Frontend: TypeScript, React, styled-components Testing: Jest, React Testing Library, Cypress, pytest Cloud & Infra: AWS, GCP, ECS Fargate, Docker, Terraform, GitHub Actions This is a unique opportunity for an engineer who understands what best practice looks like when working with AI assistance. More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Twelve
environments where GenAI is utilised in the development workflow Full Tech Stack: Backend & Data: Python, PostgreSQL, BigQuery, MySQL Frontend: TypeScript, React, styled-components Testing: Jest, React Testing Library, Cypress, pytest Cloud & Infra: AWS, GCP, ECS Fargate, Docker, Terraform, GitHub Actions This is a unique opportunity for an engineer who understands what best practice looks like when working with AI assistance. More ❯
seasoned mid-level Software Engineer with up to 6+ years of hands-on Python experience. Familiarity with AWS Serverless and related technologies would be advantageous. Strengths in Pandas, Polars, Pytest, Postgres, and CI/CD is essential. If you're interested in Agile methodologies, and have a curiosity about DDD and Event-Driven architectures, you'd fit right in. What More ❯
london (city of london), south east england, united kingdom
numi
seasoned mid-level Software Engineer with up to 6+ years of hands-on Python experience. Familiarity with AWS Serverless and related technologies would be advantageous. Strengths in Pandas, Polars, Pytest, Postgres, and CI/CD is essential. If you're interested in Agile methodologies, and have a curiosity about DDD and Event-Driven architectures, you'd fit right in. What More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Eligo Recruitment
control, and database security Experience with TimescaleDB and time-series data is a big plus Solid skills in Python, CI/CD pipelines, and automated testing (e.g. pg_tap, pytest) A collaborative approach and strong communication skills to engage cross-functional teams Why Join? Work on impactful projects in the AI and energy space Hybrid working with regular team events More ❯
Strong Python in production and senior-level ownership Depth in one of: algorithms, optimisation, ML, signal processing, or EDA Experience with some of: Django, FastAPI, GraphQL, PostgreSQL, Redis, Docker, pytest, mypy Pragmatic testing, profiling, and code review habits Our tech Python 3.11, Django, GraphQL, PostgreSQL, Redis, Docker, CI, mypy. TypeScript and React on the product surface. Why this is worth More ❯
london (city of london), south east england, united kingdom
Understanding Recruitment
Strong Python in production and senior-level ownership Depth in one of: algorithms, optimisation, ML, signal processing, or EDA Experience with some of: Django, FastAPI, GraphQL, PostgreSQL, Redis, Docker, pytest, mypy Pragmatic testing, profiling, and code review habits Our tech Python 3.11, Django, GraphQL, PostgreSQL, Redis, Docker, CI, mypy. TypeScript and React on the product surface. Why this is worth More ❯
for building tools for developers. What you’ll do: Build core parts of their low-code UI and no-code workflow builder Shape backend architecture with Python (Pydantic, Mypy, Pytest, etc.) Contribute across both frontend and backend Define engineering best practices for typing, testing, CI/CD, and code quality Integrate AI agent tooling and third-party APIs Collaborate with More ❯
london (city of london), south east england, united kingdom
Understanding Recruitment
for building tools for developers. What you’ll do: Build core parts of their low-code UI and no-code workflow builder Shape backend architecture with Python (Pydantic, Mypy, Pytest, etc.) Contribute across both frontend and backend Define engineering best practices for typing, testing, CI/CD, and code quality Integrate AI agent tooling and third-party APIs Collaborate with More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
QA/testing, ideally on safety-critical software Strong understanding of testing pipelines , version control, automation, and tooling Knowledge of CI/CD , scripting (Bash, Python), and test frameworks (pytest, gtest) Bonus: experience with HIL/SIL , Gazebo/ROS-based simulations , or static analysis tools Why This Role? 💷 £50,000–£60,000 salary + bonus potential 🧠 Tackle a deeply More ❯
london (city of london), south east england, united kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
QA/testing, ideally on safety-critical software Strong understanding of testing pipelines , version control, automation, and tooling Knowledge of CI/CD , scripting (Bash, Python), and test frameworks (pytest, gtest) Bonus: experience with HIL/SIL , Gazebo/ROS-based simulations , or static analysis tools Why This Role? 💷 £50,000–£60,000 salary + bonus potential 🧠 Tackle a deeply More ❯
raise queries and clarifications, and ensure testing progresses smoothly. 2. The role requires strong ownership as it is an individual contributor role. 3. Strong Proficiency in Python and the Pytest framework is essential. 4. Strong Expertise in Python for API automation testing is required, including the ability to call an API request, receive the API response, and compare different API More ❯
london (city of london), south east england, united kingdom
Intuition IT – Intuitive Technology Recruitment
raise queries and clarifications, and ensure testing progresses smoothly. 2. The role requires strong ownership as it is an individual contributor role. 3. Strong Proficiency in Python and the Pytest framework is essential. 4. Strong Expertise in Python for API automation testing is required, including the ability to call an API request, receive the API response, and compare different API More ❯
City of London, London, United Kingdom Hybrid / WFH Options
X4 Technology
Tables (DLT), data modelling, data ingestion & integration Strong proficiency across Data Factory, SQL DB, Synapse, Stream Analytics, Glue, Airflow, Kinesis, Redshift, GITHUB/DevOps tools, testing frameworks (SonarQube/PyTest) Proven experience leading data engineering teams while remaining actively hands-on involved in delivery Background within energy, utilities, commodities or financial trading environments Day rates are £800–£900/d More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
X4 Technology
Tables (DLT), data modelling, data ingestion & integration Strong proficiency across Data Factory, SQL DB, Synapse, Stream Analytics, Glue, Airflow, Kinesis, Redshift, GITHUB/DevOps tools, testing frameworks (SonarQube/PyTest) Proven experience leading data engineering teams while remaining actively hands-on involved in delivery Background within energy, utilities, commodities or financial trading environments Day rates are £800–£900/d More ❯
and iOS device automation . Programming Expertise: Strong proficiency in Python and Java — must have . Frameworks: Hands-on experience with Python or Java-based frameworks such as PyNum, PyTest, PyUnit, Django, PyCharm , etc. — must have . Debugging Tools: Familiarity with Android and iOS debugging tools (e.g. ADB , Logcat ) — nice to have . System Knowledge: Solid understanding of Linux commands More ❯
london (city of london), south east england, united kingdom
HCLTech
Android and iOS device automation . Programming Expertise: Strong proficiency in Python and Java — must have. Frameworks: Hands-on experience with Python or Java-based frameworks such as PyNum, PyTest, PyUnit, Django, PyCharm , etc. — must have. Debugging Tools: Familiarity with Android and iOS debugging tools (e.g. ADB , Logcat ) — nice to have. System Knowledge: Solid understanding of Linux commands and shell More ❯
Senior C++ Software Developer, Python - Financial/Banking Candidates will have 5+ years C++ experience (ideally more) and excellent knowledge of Python - ideally coming from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and More ❯