drivers Some Golang services, potentially more as we scale Typescript with React SQL and NoSQL databases: PostgreSQL, Couchbase, DynamoDB Event-driven architecture, employing technologies such as Kafka, gRPC and Protobuf for event definitions Solver technology and algorithms to drive our workflow scheduling solver engine Deployment on AWS to IoT Greengrass, ECS, Lambda and EKS, with infrastructure managed via Terraform and More ❯
culture of continuous learning and development, so you will have opportunity to get to grips with new technologies. Backend & Microservices Go - Primary language for our 40+ microservices gRPC & ProtocolBuffers - Inter-service communication GraphQL - Client-facing API gateway MySQL, PostgreSQL, Redis - Data storage and caching Google Cloud Pub/Sub - Event-driven architecture Frontend & Mobile TypeScript More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Holland & Barrett International Limited
Golang Knowledge of RESTful APIs, microservices, and relational databases like PostgreSQL Familiarity with CI/CD pipelines (GitLab, GitHub Actions) and cloud platforms (AWS preferred) Knowledge of gRPC & ProtocolBuffers for service design and RPC communication Strong collaboration and communication skills Passion for clean, secure, and scalable code A solid track record of contributing to high More ❯
for several of our products MINIMUM QUALIFICATIONS: Extensive experience in Python (or other Object Oriented language) Experience building concurrent, scalable applications Working with RPC protocols such as gRPC/protobuf Hands-on experience developing cloud applications (e.g. AWS, GCP, Azure) PREFERRED QUALIFICATIONS: 2+ years of professional software engineering experience Experience writing testable and modular code Experience working in a fast More ❯
processing, and/or distributed databases. Previous experience in monitoring, tracking and optimising cloud compute and storage costs Experience working with RPC protocols and their formats, e.g., gRPC/protobuf, Apache Avro, etc. Experience with cloud-based (e.g. AWS, GCP, Azure) microservice architecture, event-driven, distributed architectures. Experience working in a fast-paced environment, collaborating across teams and disciplines. Experience More ❯
away common problems. Tackling challenging production issues as part of a supportive on-call team. Building internal tools to support your colleagues. Technology we love Go, Python, PHP Protocolbuffers, gRPC Node, Typescript MySQL, Redis Elasticsearch, DynamoDB Containerisation, Lambda Why join Muzz? We're a profitable Consumer Tech startup, backed by Y Combinator (S17) and based More ❯
away common problems. Tackling challenging production issues as part of a supportive on-call team. Building internal tools to support your colleagues. Technology we love Go, Python, PHP Protocolbuffers, gRPC Node, Typescript MySQL, Redis Elasticsearch, DynamoDB Containerisation, Lambda Why join Muzz? We're a profitable Consumer Tech startup, backed by Y Combinator (S17) and based More ❯
Service Architecture : experience building and operating high-availability, distributed systems (microservices and event-driven). API Design : REST and gRPC, with versioning, throttling, auth, and schema validation (OpenAPI, Pydantic, Protobuf). Datastores : deep knowledge of RDBMS (PostgreSQL/MySQL), NoSQL (DynamoDB, Redis, Cassandra), and storage optimization techniques. Asynchronous Processing : familiarity with task queues (Celery, Sidekiq, SQS, Kafka consumers), cron orchestration More ❯
As the Senior Frontend Engineer, you'll guide your team through the development of new interactive features and integrations with backend services using tools like gRPC Gateway and Protocol Buffers. You'll ensure the team delivers high-quality code, fosters innovation, and contributes directly to the business's success. Additionally you'll oversee the development of as we More ❯
environment, contributing to real impact at scale. Ideal for engineers with broad experience and a background in start-up or scale-up settings. Tech Stack : Essential: TypeScript, React, GraphQL, Protobuf/gRPC, Postgres Nice to Have: Node.js or Go Interview's are taking place next week with an anticipated start date being 04/08. Please do apply with your More ❯
iOS Human Interface Guidelines Localisation wisdom Experience of modularising an App In-app purchase guru Technology We Love Swift, Xcode Unit&UI Testing SwiftUI, Combine, Realm, Swinject MVVM, Reactive, Protobuf Git, Github, Coda Why join Muzz? We're a profitable Consumer Tech startup, backed by Y Combinator (S17) and based in London. Join our fast growing team and work on More ❯
iOS Human Interface Guidelines Localisation wisdom Experience of modularising an App In-app purchase guru Technology We Love Swift, Xcode Unit&UI Testing SwiftUI, Combine, Realm, Swinject MVVM, Reactive, Protobuf Git, Github, Coda Why join Muzz? We're a profitable Consumer Tech startup, backed by Y Combinator (S17) and based in London. Join our fast growing team and work on More ❯
latency budget, throughput, HA & DR, observability). Own protocol & data model standards for client to venue and internal flows (eg FIX 4.4/5.0, REST/gRPC, protobuf, JSON) Hands on Engineering Lead development of price engine, negotiation logic and execution gateways in the target architecture Implement ultra low latency market data handlers and multicast publishers Introduce automated More ❯