of HTTP and REST as an architectural style to build APIs. Fluent with asynchronous programming techniques and frameworks (in Java). Fluent in SQL and experience with RDBMS like Postgres and Oracle. Experience with Docker and docker-compose. Exposure to AWS specifically S3 , Aurora, ElasticCache Exposure to modern CI/CD platforms like Gitlab (or similar GitHub Actions, CircleCI) Understands More ❯
existing CI/CD pipelines. Implement and optimize automation processes using infrastructure-as-code (Terraform) Build and maintain data pipelines using Airflow. Manage our tech stack including Python, Node.js, PostgreSQL, MongoDB, Kafka, and Apache Iceberg. Optimize infrastructure costs and develop strategies for efficient resource utilization. Provide critical support by monitoring services and resolving production issues. Contribute to the development of More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Holland & Barrett International Limited
team building at our offices in London or Nuneaton . Key Responsibilities: Design, implement, and maintain scalable backend services using Java and Spring. Work with databases, including SQL (e.g., Postgres) and NoSQL (e.g., DynamoDB). Build, test, and optimize technical solutions. Develop event-driven systems leveraging Kafka for messaging. Work closely with cross-functional teams, including frontend engineers, UX, and More ❯
the job development will enable you to plug any knowledge gaps. o Software development in web technologies and object oriented programming o Database technologies such as Oracle SQL, Mongo, Postgres o Know your way around Linux and Windows command lines, e.g. Bash and PowerShell o Monitoring large systems using technologies such as Grafana, Prometheus, ELK, Splunk o Experience of working More ❯
Good coding discipline in terms of style, structure, versioning, documentation and unit tests Strong proficiency in Cloud Formation, Python and SQL Knowledge and experience of relational databases such as Postgres, Redshift Experience using Git for code versioning, and lifecycle management Experience operating to Agile principles and ceremonies Hands-on experience with CI/CD tools such as GitLab Strong problem More ❯
a diverse technology stack Ideally, you would also have: Understanding of working on embedded/resource constrained devices Experience with Docker and Kubernetes Experience with SQL databases such as PostgreSQL Experience of machine learning applications Note: We want Arondite to bring together individuals from diverse backgrounds and perspectives. We don't expect everyone to have experience across each of these More ❯
looking for components to adopt in order to enhance our platform. What you'll do: Develop across our evolving technology stack - we're using Python, Java, Kubernetes, Apache Spark, Postgres, ArgoCD, Argo Workflow, Seldon, MLFlow and more. We are migrating into AWS cloud and adopting many services that are available in that environment. You will have the opportunity to learn More ❯
pipelines for data workflows. Familiarity with graph databases such as Neo4j, Memgraph, or a triple store Search experience, particularly in tools like Open/ElasticSearch, Lucene, Vector search (Pinecone, postgres Vectors, etc) to support complex data relationships and querying needs. Kharon is a highly disruptive and incredibly innovative organization that navigates risk at the intersection of global security threats + More ❯
like Spring Boot , Quarkus , or Micronaut Deep understanding of RESTful APIs and HTTP as an architectural style Expertise in asynchronous programming in Java Solid SQL skills and experience with Postgres or Oracle Comfortable working with Docker and docker-compose Exposure to AWS services such as S3, Aurora, and ElasticCache Familiarity with modern CI/CD platforms – ideally GitLab, but GitHub More ❯
2D graphics libraries (e.g. PixiJS, Skia etc) Good knowledge of Java and related technologies (e.g. Maven, Spring Boot etc) Good knowledge of relational database management systems (RDBMS) such as PostgreSQL Experience in developing interactive products with realtime technologies (e.g. Websocket) Experience with AWS services (S3, EC2, RDS, DynamoDB, ElastiCache etc) Working basic knowledge of infra technologies and processes (deployment, contracts More ❯
Wandsworth, Greater London, UK Hybrid / WFH Options
Holland & Barrett
team building at our offices in London or Nuneaton . Key Responsibilities Design, implement, and maintain scalable backend services using Java and Spring. Work with databases, including SQL (e.g., Postgres) and NoSQL (e.g., DynamoDB). Build, test, and optimize technical solutions. Develop event-driven systems leveraging Kafka for messaging. Work closely with cross-functional teams, including frontend engineers, UX, and More ❯
app is Kotlin, AWS, GraphQL and the frontend is React Native with TypeScript. Across the rest of Lendable we also use PHP 8, Symfony 6&7, Kotlin, AWS, MySQL, PostgreSQL, RabbitMQ, Docker, Kubernetes, React & React Native, TypeScript, MobX, Redux, Stylus and SASS, Jenkins, Behat, PHPUnit, Jest, Selenium, Maestro and Detox. How you'll have an impact Own and optimise the More ❯
opportunity to learn from experienced engineers, contribute to critical projects, and develop your skills in a rapidly evolving FinTech environment. You'll gain hands-on experience with Java, AWS, Postgres and other parts of our tech stack and have the chance to make a real impact on our security and customer experience. We're committed to your growth and will More ❯
some of the biggest names in the insurance industry. We are developing a modern real-time ML platform using technologies like Python, PyTorch, Ray, k8s (helm + flux), Terraform, Postgres and Flink on AWS. We are very big fans of Infrastructure-as-Code and enjoy Agile practices. As a team, we're driven by a relentless focus on delivering real More ❯
with Visual Studio, JetBrains Rider, ReSharper, and modern DevOps pipelines. Experience with AI-assisted coding tools (e.g., GitHub Copilot, Claude Code) to accelerate development. Familiar with relational databases (e.g., PostgreSQL) and RESTful APIs. Strong grasp of Git and version control best practices. Strong communication, collaboration, and problem-solving skills. Comfortable in a fast-paced, agile environment. Nice to have: Prior More ❯
databases and applications run better through a unique combination of expertise and open source software built with the community for you. Our technical teams are experts in MySQL, MongoDB, PostgreSQL, and MariaDB. Percona is proud to be a remote-only and globally dispersed workforce we have colleagues in more than 50 countries! We offer a collaborative, highly-engaged culture where More ❯
Familiarity with event-driven systems, particularly Kafka and/or RabbitMQ. Deep understanding of messaging and queuing systems, including design patterns for reliability, retries, and scaling. Strong understanding of PostgreSQL for relational database systems. Experience working with Redis for caching and high-performance data handling. Experience setting up and maintaining CI/CD pipelines for smooth and automated deployments. Low More ❯
Familiarity with event-driven systems, particularly Kafka and/or RabbitMQ. Deep understanding of messaging and queuing systems, including design patterns for reliability, retries, and scaling. Strong understanding of PostgreSQL for relational database systems. Experience working with Redis for caching and high-performance data handling. Experience setting up and maintaining CI/CD pipelines for smooth and automated deployments. Low More ❯
Familiarity with event-driven systems, particularly Kafka and/or RabbitMQ. Deep understanding of messaging and queuing systems, including design patterns for reliability, retries, and scaling. Strong understanding of PostgreSQL for relational database systems. Experience working with Redis for caching and high-performance data handling. Experience setting up and maintaining CI/CD pipelines for smooth and automated deployments. Low More ❯
Familiarity with event-driven systems, particularly Kafka and/or RabbitMQ. Deep understanding of messaging and queuing systems, including design patterns for reliability, retries, and scaling. Strong understanding of PostgreSQL for relational database systems. Experience working with Redis for caching and high-performance data handling. Experience setting up and maintaining CI/CD pipelines for smooth and automated deployments. Low More ❯
or JetBrains Rider, and skilled in using ReSharper for code quality and refactoring. Familiarity with AI-assisted tools like GitHub Copilot and Claude Code. Skilled with relational databases (e.g., PostgreSQL) and CI/CD pipelines using modern DevOps toolchains. Demonstrated leadership and mentoring skills with the ability to influence architecture and cross-functional decisions. Pragmatic, strategic, and hands-on problem More ❯
best practices (testing, version control, CI/CD). Prototype new solutions and drive performance improvements. Requirements 3+ years experience with Node.js and PHP (Symfony). Strong experience with PostgreSQL and Mongo Databases. Strong skills in creating and consuming APIs (rate limiting, caching, speed, queues, etc.). Knowledge of product tools such as Jira, Asana, Confluence etc. Experience using git More ❯
teams (developers, DevOps, data scientists, product managers) in an agile methodology . Their Tech Stack includes: Backend: Spring & Spring Boot, Java, Python, FastAPI Frontend: Vue.js Cloud: AWS Databases: Elasticsearch & Postgres And more... This role offers exciting opportunities to dive into various areas, including Natural Language Processing, Random Forest and Monte Carlo Simulations, Classification, Big Data ETL Pipelines, High Volume Event More ❯
Python, and React on the Frontend. Tech & Data Science stack: Kubernetes & Docker on Google Cloud Python 3: Pandas, RabbitMQ, Celery, Flask, SciPy, NumPy, Dash, Plotly, Matplotlib Javascript, React, Redux PostgreSQL, Redis Prometheus, Alert Manager, DataDog If you joined the company in a Data Science role you would be working on sophisticated pricing algorithms which would enable companies in the entertainment More ❯
