Spring Boot, Spring MVC, Spring Security), Hibernate/JPA. Hands-on experience with RESTful APIs, Microservices architecture, and messaging systems (Kafka, RabbitMQ, etc.). Proficiency in RDBMS (Oracle, MySQL, PostgreSQL) and SQL. Exposure to cloud platforms (AWS, Azure, GCP) is a plus. Familiarity with CI/CD pipelines, DevOps tools (Jenkins, Git, Docker, Kubernetes). Solid understanding of Agile methodologies More ❯
automation, or data pipelines. Required Skills & Experience: Strong proficiency in Python and related frameworks (Django, Flask, FastAPI). Experience with REST APIs, microservices, and backend development. Knowledge of databases (PostgreSQL, MySQL, MongoDB). Familiarity with cloud platforms (AWS/Azure/GCP) and CI/CD practices. Strong problem-solving, debugging, and communication skills. More ❯
test methodologies including unit testing with JUnit, use of TDD, integration tests and end-to-end testing, as a way to promote high quality codebases. Working with relational databases -Postgres would be of particular relevance. Supporting and developing complex architecture including APIs Willing to be part of a 24/7 L3 support team (on call) Management and resolution of More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Morgan Hunt Recruitment
legislation * Effective support and maintenance of the system components Essential Skills: Significant commercial experience with the following technology: * Java 17+ * Spring boot microservices * Data modelling and SQL development, ideally PostgreSQL * REST APIs * AWS, AWS Lambda, S3, Typescript * Modern DevOps and CI/CD practices including deployment pipelines Details:- 6 month contract Remote role (with very occasional office attendance, average More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Revybe IT Recruitment Ltd
Looking For 3+ years of professional software engineering experience Strong proficiency in Python (e.g., Django, FastAPI, or Flask) Experience building web applications with React TypeScript Familiarity with relational databases (PostgreSQL/MySQL) and ORM tools Comfort with Git, CI/CD, and modern dev workflows A collaborative mindset and willingness to learn new tools/technologies There is a possibility More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Revybe IT Recruitment Ltd
Looking For 3+ years of professional software engineering experience Strong proficiency in Python (e.g., Django, FastAPI, or Flask) Experience building web applications with React TypeScript Familiarity with relational databases (PostgreSQL/MySQL) and ORM tools Comfort with Git, CI/CD, and modern dev workflows A collaborative mindset and willingness to learn new tools/technologies There is a possibility More ❯
reporting workflows. Required Skills & Experience: 3–6+ years of experience in data management, data analysis, or related roles. Strong knowledge of SQL, Excel, and relational databases (Oracle, SQL Server, PostgreSQL, MySQL). Experience with data visualization tools (Tableau, Power BI, Qlik). Familiarity with ETL tools and processes. Understanding of data governance, data quality, and compliance standards. Strong analytical and More ❯
London, Farringdon, United Kingdom Hybrid / WFH Options
VIQU IT
C# coding language within a Django web framework. Have expertise within Vue 3/Vue.js including the understanding of Typescript/JavaScript Expert in SQL , with deep experience in PostgreSQL . Proficient in building and managing CI/CD pipelines via GitLab. Skilled with RESTful API Agile development experience with JIRA for efficient delivery. Working knowledge of Microsoft Dynamics and More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
VIQU IT Recruitment
C# coding language within a Django web framework. Have expertise within Vue 3/Vue.js including the understanding of Typescript/JavaScript Expert in SQL , with deep experience in PostgreSQL . Proficient in building and managing CI/CD pipelines via GitLab. Skilled with RESTful API Agile development experience with JIRA for efficient delivery. Working knowledge of Microsoft Dynamics and More ❯
2+ yrs with Power Apps, Power Automate, Power BI, PowerShell 4+ yrs in overall IT/software development Experience with SharePoint, Azure Functions, Logic Apps Strong in SQL/PostgreSQL/Oracle, Python, GitHub/GitLab Tools: JIRA, Confluence Excellent communication and Agile methodology understanding Desirable Skills & Knowledge: Investment banking experience Spanish language skills More ❯
concepts (conceptual, logical, physical, dimensional, OLTP & OLAP). Proficiency in modeling tools such as ERwin, ER/Studio, PowerDesigner, or similar. Solid knowledge of RDBMS (Oracle, SQL Server, DB2, PostgreSQL, etc.) and familiarity with NoSQL databases. Good understanding of data warehousing, ETL processes, and BI tools. Hands-on experience with SQL and performance tuning. Strong analytical, problem-solving, and communication More ❯
development work and quality assurance of projects for assigned systems/technologies. Role & Responsibilities: Extensive knowledge of modern databases technologies, Snowflake and relational (such as Oracle, SQL Server and PostgreSQL) Broad knowledge of software development techniques, processes, methods and best practices. Proficiency with various programming languages. Strong leadership skills with the ability to motivate and guide teams towards successful project More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Infoplus Technologies UK Ltd
documenting solutions. Experience in Dataiku data science studio tools and coding skills with Python (must-have). Commodity Trading knowledge. Good understanding of relational databases - Microsoft SQL Server and PostgreSQL databases/queries. Knowledge of AWS skills, navigating through data analytics services/databases, and experience with data platforms such as Databricks/Azure Datahub and similar ones. Data visualization More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
NHS Electronic Patient Records (EPRs) and national datasets such as SUS, SLAM, and HES.You'll act as a technical expert across the Trust, supporting SQL Server, Power BI, and PostgreSQL environments, and will play a key role in mentoring junior staff, delivering training, and collaborating with stakeholders across clinical and operational teams. What you'll need to succeed Significant experience More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hays Technology
NHS Electronic Patient Records (EPRs) and national datasets such as SUS, SLAM, and HES.You'll act as a technical expert across the Trust, supporting SQL Server, Power BI, and PostgreSQL environments, and will play a key role in mentoring junior staff, delivering training, and collaborating with stakeholders across clinical and operational teams. What you'll need to succeed Significant experience More ❯
system performance Your Experience: Advanced Golang engineering background, ideally in distributed or secure systems Solid experience with Kubernetes, orchestration tooling (e.g. Argo), and Kafka or equivalent Strong database knowledge (Postgres preferred) Ability to design and scale APIs and backend pipelines for data-rich environments Bonus: Familiarity with RAG pipelines, transcription tooling, vector DBs, or LLM deployment Bonus: Prior experience within More ❯
systems in Python and/or Go * Deep understanding of containerised services, particularly in Kubernetes environments * Practical knowledge of orchestration tools (e.g., Argo), message buses (Kafka), and databases (especially Postgres), or equivalent technologies * Experience working in air-gapped or secure environments, or at minimum, a clear grasp of the constraints and workarounds involved * Comfort designing APIs for real-time and More ❯
bugs/issues raised on the Live application. You will have experience working with/developing microservices, containerised applications, TypeScript, React(TypeScript), GraphQL/Hasura, API development and integration, PostgreSQL, JavaScript, GoLang, and Python. You will be comfortable using the supporting tools for Agile product delivery such as JIRA (User Story/Defect/Task Management), Confluence (Documentation/Comms … of microservices and front-end components using Node.js (TypeScript) and React (TypeScript). Configure and extend Hasura GraphQL Engine, including permissions, computed fields, and API integrations. Design and implement PostgreSQL schemas, migrations, and triggers; ensure data integrity and performance. Integrate with Identity and Access Management (IdAM) systems. Ensure secure coding practices and compliance with platform security posture. Collaborate with UX … Languages & Frameworks TypeScript (Proficient) - primary language for backend and frontend. React (Proficient) - SPA development, state management, performance optimization. js (Proficient) - microservices architecture. GraphQL (Working) - queries, mutations, schema awareness. SQL (PostgreSQL) (Working) - schema design, queries, migrations. JavaScript (Working) - legacy code and Jest tests. Go (Awareness) - infrastructure tooling and services. Python (Awareness) - Airflow DAGs and automation scripts. Infrastructure & Cloud AWS (EKS, S3 More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Addition
delivered. Main Skills Needed: 10+ years’ experience in software development and architecture. Strong track record in managing and mentoring technical teams. Hands-on knowledge of relational (SQL Server, Oracle, PostgreSQL) and non-relational databases (MongoDB, Redis). Familiarity with front-end technologies such as ReactJS, HTML5, and CSS frameworks. Insurance industry experience is essential. Degree-level education is beneficial but More ❯
Key responsibilities: Designing, building, and optimising APIs and backend logic using Python/Django Developing dynamic, responsive front-end features using React and related libraries Working with relational databases (PostgreSQL) and optimising SQL queries Implementing secure authentication and authorisation flows Integrating with third-party APIs and services Writing maintainable, testable code and participating in peer code reviews Collaborating with designers … QA to deliver high-quality releases SKILLS & EXPERIENCE Strong commercial experience with Python/Django and React Solid understanding of REST API design and integration Proficiency with relational databases (PostgreSQL preferred) Experience in secure coding practices, ideally within regulated environments (healthcare, finance, etc.) Familiarity with cloud platforms (AWS/GCP) and CI/CD pipelines Strong problem-solving skills and More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Inventive Search Ltd
code and help improve performance. Requirements: 3+ years’ Ruby on Rails experience in production Strong JavaScript, HTML/CSS skills (Stimulus/Turbo/React) Knowledge of REST APIs, PostgreSQL, testing (RSpec/Minitest) Excellent communication and self-management in remote work Nice to have: Tailwind CSS, DevOps, Stripe/API integrations, startup experience. About the Project We're building … Ruby on Rails in production environments Proficient in front-end development: JavaScript, HTML/CSS and ideally Stimulus, Turbo, or React Solid understanding of RESTful APIs, MVC architecture and PostgreSQL Familiarity with background jobs (e.g., Sidekiq), caching and performance tuning Experience writing automated tests and working in TDD/BDD environments Excellent communication skills and ability to work independently in More ❯
Senior Full Stack Developer (Contract) React.js | Node.js/C# (.NET Core) | PostgreSQL | Redis | CI/CD Onsite | London- this is a Soho based role 5 days per week 3-Month Contract (with potential to extend) £350-425 per day We're working with a high-growth, tech-led organisation that is seeking an experienced Senior Full Stack Developer to join … web applications. Work across the full stack , with a focus on React.js front-end and Node.js or C# (.NET Core) back-end logic. Manage and optimise data handling using PostgreSQL ; implement Redis for caching and session management. Build and maintain CI/CD pipelines ; contribute to DevOps practices across environments. Deploy and configure applications on remote Linux and Windows servers … production issues efficiently with minimal downtime. What We're Looking For Strong experience developing scalable web applications using React.js and Node.js or C# (.NET Core) . Solid background in PostgreSQL schema design and optimisation. Hands-on experience with Redis integration. Familiarity with CI/CD pipeline development and deployment workflows. Proven ability to document complex technical systems clearly and concisely. More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Lorien
Senior Python Engineer - Remote - Outside IR35 Our client are currently looking to hire a Senior Python Engineer who is fluent in Python, Flask, Sqlalchemy and Postgres, to join the team on a fully remote working contract basis. In this role as an experienced Python Engineer you will have experience of running multiple different systems in production for real users. You … go-to person for backend excellence, and improve code quality Engineering centric requirement definition (user stories) and analysis This means you must: Be fluent in Python, Flask, Sqlalchemy and Postgres Be able to effectively design APIs and database/object schemas Know how to strike the right balance between pragmatic agile iterative development and longer term investment to manage technical More ❯