Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
programming proficiency in Python, C++, and Java (Quant/Trading grade codebases). Expertise in modern web development with React, Node.js, MongoDB, and SQL (Postgres, MySQL). Strong understanding of Git/GitHub, CI/CD workflows, code branching strategies, and code ownership. Prior work in a fintech, hedge fund More ❯
Java, Spring Boot, or other Java frameworks. Good knowledge of RESTful APIs, Web Services, and Microservices architecture. Familiarity with database systems such as MySQL, PostgreSQL, or MongoDB. Understanding of version control systems (Git) and continuous integration tools. #J-18808-Ljbffr More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
develop, and maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
develop, and maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Skills Knowledgeable in Kotlin/Java, Jetpack Compose, and the Android SDK Infrastructure as code (we use Pulumi) Relational databases such as MySQL/PostgreSQL Proficiency in writing and maintaining test suites Monitoring and observability tools, for example Grafana/Crashlytics What we offer A competitive salary and benefits package More ❯
DevSecOps principles (Shift Left, SCA, SAST) ? Experience with Linux, Bash scripting, and containerization tools (Docker, Kubernetes, OpenShift) Bonus Points If You Have: ? Familiarity with PostgreSQL ?Cybersecurity experience Why Join Us? ? Wellness & fitness packages ? Continuous education & certifications ? Paid time off & holidays ? Professional conferences & training ? Global team-building activities ? Access to co More ❯
knowledge of OOAD, architecture and design patterns, API design principles Hands-on experience with low-latency, multithreading, including race conditions, deadlocks, etc. Experience with PostgreSQL, particularly in handling large-scale datasets and optimizing queries Practical experience with unit-testing Excellent analytical, algorithmic and optimization skills Experience with debugging tools Ability More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
For Strong Java Expertise – 5-7 years of Java 11+ experience (currently using Java 21). SQL Database Proficiency – Strong experience with SQL databases (PostgreSQL preferred). Microservices & Cloud – Deep knowledge of microservices architecture, API design, and AWS . Betting, Gaming, or Big Data Background – Experience in real-time data More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL, PostgreSQL, MySQL). Work with data engineers to enable secure, efficient data movement between systems, including real-time and batch processing pipelines. Support analytics and reporting More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
years’ experience with Angular . Familiarity with cloud services (AWS or Azure) and microservices architecture. Experience with containerized deployments (e.g. Docker). Proficiency with PostgreSQL and MongoDB . Agile/Scrum team collaboration experience. Previous work in healthcare or NHS environments . AWS Certification or similar credentials. Exposure to Open More ❯
focus on backend development. Experience building analytics and marketing tools (e.g., dashboards, tracking systems, attribution models). Strong experience with Django (or Flask) and PostgreSQL . Solid understanding of data pipelines, event tracking, and API integrations . Proficiency in React, TypeScript, and frontend visualization frameworks (e.g., D3.js, Chart.js, Recharts) . More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
solve real-world problems Driving quality and innovation across the engineering team What They’re Looking For: Deep experience with Python , TypeScript , React , AWS , PostgreSQL , and an interest in AI (GenAI a plus!) Bonus points for experience with other backend languages like Go , Elixir , Clojure , Ruby , C++ , Haskell , Scala , etc. More ❯
Windows Services, Web Services, ORM tools (e.g. Dapper, Entity Framework), Experience in using Git and containers. Strong knowledge of relational databases (Microsoft SQL Server, Postgres) Excellent communication skills, both verbal and written, to effectively convey technical information. A collaborative mindset, thriving in a team environment with constant cooperation and interaction. More ❯
production environments Experience with Linux systems , network configuration, and firewalls Familiarity with CI/CD pipelines and tools (GitOps, ArgoCD, Helm) Experience with MongoDB , PostgreSQL , Redis and secure back-end infrastructure Why Apply? Collaborate on secure, cutting-edge communication platforms Join a critical programme making a real-world impact More ❯
possible and manage it with Terraform. Services are written in C# (.NET 9) and deployed to ECS or Lambda via GitHub Actions. We use Postgres, SNS/SQS and Redis. We have good end-to-end test coverage and are confident in our deployments. What we are looking for: Back More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
or similar) using TypeScript and integrating with APIs Proficient in modern CSS and utilising frameworks such as Tailwind Confidence working across the stack (Node.js, Postgres) all running in AWS Startup or 0→1 experience: ambiguity doesn’t scare you UK-based and able to work full-time Nice-to-Haves More ❯
for the next step in their career. The role would be primarily office based - 4 days per week in central London Key Experience React PostgreSQL or other relational database Experience in any of the following areas would be advantageous but is not a prerequisite Tailwind Node.js Next.js MongoDB EJS SaaS More ❯
a strong background in software engineering. Key Responsibilities Design, develop, and maintain high-performance applications using Java and Spring Boot. Work with MySQL/PostgreSQL databases to manage and optimise data storage. Refactor monolithic applications using appropriate strategies for distributed systems. Collaborate with cross-functional teams to manage stakeholders and More ❯
of technologies, particularly React, C# .NET, and SQL, to provide full-stack frontend solutions for Horizon clients (Desirable) Some knowledge of SQL (MSSQL/Postgres/Clickhouse) Demonstrable portfolio of frontend application work using React #J-18808-Ljbffr More ❯
Strong understanding of software architecture principles, design patterns, and best practices (e.g., Clean Architecture). Expertise in full-stack development, including: Essential : JavaScript, AWS, Postgres, REST APIs, Analytics (Google, Adobe). Desirable : SAP BTP, SAPUI5, Supply Chain, OData. Excellent communication and presentation skills. Ability to balance technical decisions with business More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Actively contributing to team meetings We’re looking for someone who has: 5 years' professional experience with Ruby on Rails Experience with MySQL and PostgreSQL A firm grasp and understanding of test-driven development fundamentals (particularly RSpec) Experience with service based architectures, API design, and deployment at scale Strong problem More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
related challenges that come with this environment Strong background in software development and DevOps, with hands-on understanding of AWS, .NET, SQL, MySQL, and PostgreSQL Demonstrated success in leading, managing, and scaling offshore teams Able to operate strategically while also rolling up sleeves when needed in high-growth or fast More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
iterating, and scaling what works. Required Skills: Strong programming skills, ideally in TypeScript, and hands-on experience with React. Solid grasp of relational databases (PostgreSQL preferred) and confident SQL abilities. Deep understanding of UX principles and their effect on growth metrics. Proven experience building full-stack applications in a fast More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
technical and business goals ? Bonus if you have: Familiarity with Python, Django, or Golang Contributions to open-source communities or tools Working knowledge of Postgres, Terraform, and CI/CD pipelines (e.g. GitHub Actions) Interest or experience in developer productivity tools and AI-assisted engineering Understanding of network systems, protocols More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
directly to our mission of powering commercial buildings to net-zero. Key Skills and Experience We're Looking For: Excellent experience managing cloud-hosted PostgreSQL databases at scale, including multi-tenant and sharded databases Strong experience with time-series data management, ideally using Timescale Advanced SQL query optimization and performance More ❯