Cumulus Linux) Integrating Juniper PTX core routers & SRX firewalls Automating with Ansible, Python , and working deep in the Linux CLI Monitoring with SNMP, sFlow, gRPC , and tackling 24/7 incident response Supporting modern workloads: AI, HPC, hybrid cloud, and data center interconnects We’re looking for: 3–5+ years More ❯
days per week 💰 Salary : £100,000 - £180,000 base depending on experience ⚙️ Tech Stack : Golang, Kubernetes, AWS/GCP, Terraform, CI/CD, gRPC, Docker 📈 Team : Scaling platform team with high ownership and autonomy What You’ll Do: Design and build scalable backend systems and platform services in Golang Develop More ❯
brokers and event-driven systems using tools like Apache Kafka, RabbitMQ, or Azure Service Bus. Expertise in designing and managing RESTful APIs, GraphQL, or gRPC as well as API management tools like Boomi API Management, Azure API Management, or Apigee. Practical experience with AWS, Azure, or GCP, including compute, storage More ❯
Backend Engineering Lead ( Rust & Pyhton, C++) Opportunity Overview: A leading technology-enabled advisory firm specialising in financial market risk management is seeking a skilled Back-End Engineering Team Lead. This is a fantastic opportunity to play a key role in More ❯
Backend Engineering Lead ( Rust & Pyhton, C++) Opportunity Overview: A leading technology-enabled advisory firm specialising in financial market risk management is seeking a skilled Back-End Engineering Team Lead. This is a fantastic opportunity to play a key role in More ❯
Platform Solutions Architect (GCP, SDLC) – Bank – London Day rate: £650 - £750 inside IR35 Duration: 6 months Start: ASAP Hybrid: 3 days on site My banking client is looking for a Platform Solution architect on a contract basis. They want an More ❯
Platform Solutions Architect (GCP, SDLC) – Bank – London Day rate: £650 - £750 inside IR35 Duration: 6 months Start: ASAP Hybrid: 3 days on site My banking client is looking for a Platform Solution architect on a contract basis. They want an More ❯
Experience focusing on business outcomes first to quickly make difficult decisions Startup experience Strong Go experience with a focus on event-driven services and gRPC Strong scripting skills (shell, or Python) Expertise with building on the cloud AWS services - we use over 40 AWS services Knowledge across a wide range … doing cost estimation in Cost Explorer and planning efficiency changes Terraform and containerisation experience Understanding of a broad range of protocols like HTTP, TCP, gRPC, DNS etc Nice to haves GCP experience Advanced EC2 knowledge like spot fleets Experience with Amazon Neptune and Athena Experience with Kinesis or Kafka Experience More ❯
for customers You will follow best practices in testing, documentation & maintainability, ensuring a clean & scalable codebase ⚙️ Tech you will work with: Kotlin, Grails, Vert.x, gRPC, microservices, event-driven architecture, GCP, Kubernetes, Terraform, Kafka, BigQuery, PostgreSQL Ideal Candidates will have: 3+ years commercial experience building complex systems using a JVM language … Java, Kotlin, Scala) Experience building scalable microservices with gRPC and/or REST APIs Experience working on data-driven, or message-queueing systems, using tech like Kafka Experience working in a startup or smaller company, moving at a fast pace and owning as much as possible in the SDLC Degree More ❯
for customers You will follow best practices in testing, documentation & maintainability, ensuring a clean & scalable codebase ⚙️ Tech you will work with: Kotlin, Grails, Vert.x, gRPC, microservices, event-driven architecture, GCP, Kubernetes, Terraform, Kafka, BigQuery, PostgreSQL Ideal Candidates will have: 3+ years commercial experience building complex systems using a JVM language … Java, Kotlin, Scala) Experience building scalable microservices with gRPC and/or REST APIs Experience working on data-driven, or message-queueing systems, using tech like Kafka Experience working in a startup or smaller company, moving at a fast pace and owning as much as possible in the SDLC Degree More ❯
services using Elixir & OTP ⚙️ Design scalable architectures for AI-powered agents handling complex workflows 🔗 Work with event-driven and distributed systems (e.g., Kafka, RabbitMQ, GRPC) ☁️ Deploy and maintain cloud infrastructure on AWS/GCP 🧠 Integrate AI models & LLMs into production-ready systems 📊 Ensure security, scalability, and reliability across our platform … understanding of OTP, Phoenix, LiveView, and distributed systems ✅ Experience working with event-driven architectures and real-time systems ✅ Familiarity with PostgreSQL, Redis, GraphQL, or gRPC ✅ Passion for AI, automation, and cutting-edge backend technologies 🏗 Bonus: Experience integrating LLMs or working with AI-driven systems Why Join Us? 💰 Very competitive salary More ❯
the Contract .NET Developer (Commodities) Designing and developing C# .NET Core applications supporting real-time trading workflows and analytics. Developing and consuming RESTful and gRPC APIs in a microservices environment. Building distributed, event-driven services using Kafka or Azure Event Hubs. Implementing scalable cloud-native solutions on Azure (Azure Functions … in production environments. Strong background in distributed systems and messaging technologies (Kafka, Event Hubs, or similar). Solid understanding of modern API architecture (REST, gRPC) and domain-driven design. Proficiency in both SQL and NoSQL database technologies. Hands-on experience with Azure and containerisation (Docker, Kubernetes). Strong advocate for More ❯
london, south east england, united kingdom Hybrid / WFH Options
X4 Technology
the Contract .NET Developer (Commodities) Designing and developing C# .NET Core applications supporting real-time trading workflows and analytics. Developing and consuming RESTful and gRPC APIs in a microservices environment. Building distributed, event-driven services using Kafka or Azure Event Hubs. Implementing scalable cloud-native solutions on Azure (Azure Functions … in production environments. Strong background in distributed systems and messaging technologies (Kafka, Event Hubs, or similar). Solid understanding of modern API architecture (REST, gRPC) and domain-driven design. Proficiency in both SQL and NoSQL database technologies. Hands-on experience with Azure and containerisation (Docker, Kubernetes). Strong advocate for More ❯
About the Role We are looking for a talented and experienced native iOS Engineer to join our growing mobile engineering team. You will play a critical role in designing, developing, and maintaining cutting-edge native iOS applications and SDKs. You More ❯
