real-time networking, WebSockets, RPCs, REST APIs, gRPC, etc. Hands-on experience with matchmaking algorithms, player session management, and anti-cheat systems. Deep understanding of database systems, including SQL & NoSQL solutions (PostgreSQL, Redis, MongoDB, etc.). Strong grasp of microservices architecture, server orchestration, and containerisation (Docker, Kubernetes). Experience working in high-performance, low-latency environments, optimising backend logic for More ❯
S3, OpenSearch, ElastiCache etc **Extensive experience with AWS Connect for contact centre solutions, call routing, and customer communication workflows** Extensive relational database knowledge (e.g. MySQL, MariaDB), as well as NoSQL databases (e.g. MongoDB, DynamoDB) Experience with search (e.g. Elasticsearch) and caching (e.g. Redis) technologies Knowledge of infrastructure as code (IaC) using tools such as Terraform Strong understanding of networking (VPCs More ❯
London, England, United Kingdom Hybrid / WFH Options
Experis UK
CD), feature flags, and automated testing. Bonus Skills Experience with message-driven systems (e.g., Google Pub/Sub). Proficiency in relational databases (RDBMS), particularly with Postgres. Familiarity with NoSQL databases (document store/key-value store) is a plus. Experience with containerization technologies (Docker, Kubernetes). Hands-on experience with Google Cloud Platform (GCP) and configuration management (ideally using More ❯
Backend Development : Develop and optimize high-performance backend services using Node.js and Python, with C/C++ for compute-intensive tasks. Design and integrate with relational (PostgreSQL, Oracle) and NoSQL databases, ensuring scalability and efficiency. API Development and Integration : Design, develop, and integrate secure, high-performance APIs to enable seamless data flow between frontend and backend systems. Version Control and More ❯
City of Westminster, England, United Kingdom Hybrid / WFH Options
VIOOH
/CD pipelines using technologies such as Docker, Terraform and Kubernetes Familiar with agile software development (scrum, kanban or XP) Familiar working with microservice architecture Familiar with SQL and NoSQL databases Kafka or other distributed messaging systems Delivering infrastructure as code with Terraform Software system architecture knowledge Personal characteristics The successful candidate will be someone with a real passion for More ❯
London, England, United Kingdom Hybrid / WFH Options
VIOOH
CI/CD pipelines using technologies such as Docker, Terraform and Kubernetes Experienced with agile software development (scrum, kanban or XP) Experienced with microservice architecture Familiar with SQL and NoSQL databases Kafka or other distributed messaging systems Delivering infrastructure as code with Terraform Software system architecture knowledge Personal characteristics The successful candidate will be someone with a real passion for More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Arqit
learning, personal projects, competitions etc. • Experience of triage, RCA and fix for software issues within a distributed system • Competence in multiple programming languages • Experience of database development (SQL and NoSQL) • Experience with design patterns, refactoring, OO design and related areas • Strong analytical, problem-solving and organizational skills • Demonstrate accountability for results whilst working with high autonomy • The right to live More ❯
London, England, United Kingdom Hybrid / WFH Options
Deutsche Bank
days' volunteering leave per year Your key responsibilities Design, develop, and maintain full-stack Java Spring Boot/ReactJS/Angular application components involving Microservices, REST APIs, SQL/NoSQL databases Translate wireframes, mockups, and prototypes into high-quality, responsive designs that are consistent with UI guidelines and industry best practices Partner with cross-functional and global teams to identify More ❯
London, England, United Kingdom Hybrid / WFH Options
Quinyx
backend development, preferably with Java and the Spring Boot framework. Experience in designing microservices architecture and building APIs for high-performance systems. Hands-on experience with relational (MySQL) and NoSQL (MongoDB) databases. Knowledge of distributed caching (Hazelcast) and event-driven systems (Apache Kafka). Familiarity with Cloud Computing platforms (AWS, GCP, or Azure) and container technologies like Docker and Kubernetes. More ❯
Glasgow, Scotland, United Kingdom Hybrid / WFH Options
Tata Consultancy Services
Design and develop robust, scalable, and high-performance microservices using Spring Boot. Handle asynchronous processing using Kafka or Message Queues (MQ). Design and optimize database schemas for MongoDB (NoSQL). Write and optimize complex SQL queries for relational databases. Write unit and integration tests using Junit and other testing frameworks Take full ownership of feature development from design to More ❯
version control (Git), and Agile methodologies. Organised, detail-oriented, and some experience in Agile methodology projects/sprints/stand ups/scrum etc. Experience with Golang, Flutter and NoSQL databases (Firestore, Cosmos DB, MongoDB) Prior work and familiarity with clients in industries such as finance, automotive, or technology is advantageous. Previous experience consulting, working as a freelancer or within More ❯
London, England, United Kingdom Hybrid / WFH Options
Fitch Group
Vue.js. Build and optimize server-side components using Node.js, Python (Flask/Django), Java, or Ruby on Rails. Integrate RESTful APIs and work with both SQL (PostgreSQL, MySQL) and NoSQL (MongoDB) databases. Create SOP documentation and training materials for technical and business users. Support upgrades, troubleshooting, and seamless deployment of SaaS applications in a fast-paced environment. Develop performance dashboards More ❯
London, England, United Kingdom Hybrid / WFH Options
Ten Lifestyle Group
/Infra tooling (CI/CD, Docker, K8s) and observability (Prometheus, Grafana, Datadog etc) Experience building distributed systems Knowledge and hands-on experience with multiple datastores (both SQL and NoSQL) Desired experience in building agents and workflows (e.g autonomous systems or multi-agent architectures) A passion for AI Engineering Fluent in English (C2 proficiency) We are seeking exceptional candidates based More ❯
York, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Are you an experienced data engineer passionate about leading innovative projects and building impactful data solutions? A prominent organisation in the financial information services sector is seeking a Lead Data Engineer More ❯
Manchester Area, United Kingdom Hybrid / WFH Options
James Adams
Are you an experienced data engineer passionate about leading innovative projects and building impactful data solutions? A prominent organisation in the financial information services sector is seeking a Lead Data Engineer to join their team in Manchester. This permanent role More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Are you an experienced data engineer passionate about leading innovative projects and building impactful data solutions? A prominent organisation in the financial information services sector is seeking a Lead Data Engineer More ❯
Peterborough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Are you an experienced data engineer passionate about leading innovative projects and building impactful data solutions? A prominent organisation in the financial information services sector is seeking a Lead Data Engineer More ❯
London, England, United Kingdom Hybrid / WFH Options
Fitch Ratings
Engineering & Quality - Software Engineer, Senior Join to apply for the Engineering & Quality - Software Engineer, Senior role at Fitch Ratings Engineering & Quality - Software Engineer, Senior 2 weeks ago Be among the first 25 applicants Join to apply for the Engineering & Quality More ❯
Bournemouth, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Are you an experienced data engineer passionate about leading innovative projects and building impactful data solutions? A prominent organisation in the financial information services sector is seeking a Lead Data Engineer More ❯
Chesterfield, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Are you an experienced data engineer passionate about leading innovative projects and building impactful data solutions? A prominent organisation in the financial information services sector is seeking a Lead Data Engineer More ❯
Hull, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Lead Data Engineer, kingston upon hull, east yorkshire col-narrow-left Client: James Adams Location: kingston upon hull, east yorkshire, United Kingdom Job Category: Other - EU work permit required: Yes col More ❯
using FastAPI, Flask, or similar frameworks. Build modular backend components that follow software engineering best practices (e.g., SOLID, DRY, separation of concerns). Implement reliable integrations with relational and NoSQL databases, ensuring data integrity and performance. Develop and maintain CI/CD pipelines using tools such as GitHub Actions or Azure DevOps, with a focus on automation and quality gates. … architecture, and asynchronous programming. Familiarity with CI/CD practices, pipelines, and automation tools (e.g., GitHub Actions, Azure DevOps). Solid experience working with relational (PostgreSQL, SQL Server) and NoSQL (MongoDB, CosmosDB) databases. Clear grasp of security fundamentals and how to apply them in backend service development. Experience working in cloud-native environments (multi-cloud is a plus). Proven More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Davies Talent Solutions
containerization, and site reliability engineering. Solid understanding of Agile/Scrum methodologies and software design principles. Experience with TDD and CI/CD pipelines. Desirable Skills TypeScript, REST APIs, NoSQL (e.g., CosmosDB), Terraform, Cypress. Experience with cloud platforms (Azure, AWS, or GCP). More ❯
Shirebrook, England, United Kingdom Hybrid / WFH Options
Frasers Group
build modern microservices using Azure Functions, Container Apps, and GraphQL Support CI/CD pipelines using GitHub Actions or Azure DevOps Work with both relational (SQL Server, Oracle) and NoSQL (Cosmos DB, MongoDB) databases Learn to follow Agile development practices in a collaborative, fast-moving environment What You’ll Learn C#/.NET 8+ development Frontend engineering using JavaScript, React … integration development using Node.js Azure Cloud technologies, including Functions, Container Apps, and Event Grid CI/CD practices with GitHub Actions or Azure DevOps Database management using SQL and NoSQL DevOps, version control (Git), and collaborative Agile delivery What We Offer A place in a high-impact engineering team driving real change Expert mentoring from senior engineers, tech leads, and More ❯