for type-safe data access. Comfortable writing tests (JUnit, Testcontainers, MockMVC) and using code-coverage metrics to guide improvements. Hands-on with OpenAPI/Protobuf and code-generation workflows; you value strongly typed contracts between services and UI. Familiar with GitHub and GitHub Actions (or similar) for CI/CD More ❯
for type-safe data access. Comfortable writing tests (JUnit, Testcontainers, MockMVC) and using code-coverage metrics to guide improvements. Hands-on with OpenAPI/Protobuf and code-generation workflows; you value strongly typed contracts between services and UI. Familiar with GitHub and GitHub Actions (or similar) for CI/CD More ❯
london (city of london), south east england, united kingdom
Synthesized
for type-safe data access. Comfortable writing tests (JUnit, Testcontainers, MockMVC) and using code-coverage metrics to guide improvements. Hands-on with OpenAPI/Protobuf and code-generation workflows; you value strongly typed contracts between services and UI. Familiar with GitHub and GitHub Actions (or similar) for CI/CD More ❯
for type-safe data access. Comfortable writing tests (JUnit, Testcontainers, MockMVC) and using code-coverage metrics to guide improvements. Hands-on with OpenAPI/Protobuf and code-generation workflows; you value strongly typed contracts between services and UI. Familiar with GitHub and GitHub Actions (or similar) for CI/CD More ❯
Skills & Experience Experience with telephony protocols: SIP, RTP/RTCP/SRTP/SRTCP, WebRTC Experience with AMQP Experience with libraries: libcURL, libsrtp, googleprotobuf Familiarity with Python Practical experience with JIRA, Git version control Ability to work with a large pre-existing code base Production of technical documentation detailing More ❯
Fi, CAN, Modbus, and others. Demonstrated experience working with RTOS (e.g., FreeRTOS, ThreadX) for firmware development. Hands-on experience with IoT technologies, including MQTT, Protobuf, cryptography, secure boot, etc. Proficient in bare metal driver development and board bring-up (BSP). Basic electronics knowledge, including reading schematics and using test More ❯
Hybrid experience JavaScript, HTML5, CSS, Bootstrap NET Core/ASP.NET MVC/Restful Web Services, Entity Framework Core, Migrations, Identity framework SignalR, Web sockets, Protobuf Postgres/SQL Server or other relevant database Docker, Nginx, deployment to local machine Linux multi-platform Excellent communication skills Proficient in finding creative and More ❯
care about the user experience and know how to build user-friendly web applications. Experience with any of the following areas: GCP, Kubernetes, GRPC, protobuf, large scale data pipelines, would be a bonus! Where You'll Be This role is based in London (UK). We offer you the flexibility More ❯
design patterns and Object-Oriented Programming Sound computer science foundations: algorithms, data structures, concurrency, threading, and programming languages (Kotlin and Java) Experience working with protobuf, gRPC, and socket-based networking is desirable Strong communication skills, excellent teamwork capabilities Ability to act as a role model for other engineers on the More ❯
including modules for Security, Web, and Data Expertise in building event-driven systems that deliver high reliability and performance Familiarity with message schemas (Avro, Protobuf) and strategies for evolving events Experience integrating with identity systems like Keycloak Strong grasp of system-level concerns like observability, availability, and resilience Background working More ❯
City of London, England, United Kingdom Hybrid / WFH Options
Keyrock
background considered) Experience in a trading environment (HFT, Market Making, Prop Trading, etc.) Willingness to become an expert in Rust Experience with PostgreSQL and protobuf-based protocols or similar Exchange connectivity experience and/or FPGA technologies (preferred) Experience in Low-Latency Options Trading and systems (nice to have) Soft More ❯
London, England, United Kingdom Hybrid / WFH Options
Keyrock
C++ (C background considered) Experience in a trading environment (HFT, Market Making, Prop Trading) Eagerness to become proficient in Rust Experience with PostgreSQL and protobuf protocols Exchange connectivity experience and/or FPGA knowledge (preferred) Experience in high-frequency options trading and low-latency systems (nice to have) Soft Skills More ❯
including modules for Security, Web, and Data Expertise in building event-driven systems that deliver high reliability and performance Familiarity with message schemas (Avro, Protobuf) and strategies for evolving events Experience integrating with identity systems like Keycloak Strong grasp of system-level concerns like observability, availability, and resilience Background working More ❯
including modules for Security, Web, and Data Expertise in building event-driven systems that deliver high reliability and performance Familiarity with message schemas (Avro, Protobuf) and strategies for evolving events Experience integrating with identity systems like Keycloak Strong grasp of system-level concerns like observability, availability, and resilience Background working More ❯
including modules for Security, Web, and Data Expertise in building event-driven systems that deliver high reliability and performance Familiarity with message schemas (Avro, Protobuf) and strategies for evolving events Experience integrating with systems like Keycloak Strong grasp of system-level concerns like observability, availability, and resilience Background working in More ❯
including modules for Security, Web, and Data Expertise in building event-driven systems that deliver high reliability and performance Familiarity with message schemas (Avro, Protobuf) and strategies for evolving events Experience integrating with identity systems like Keycloak Strong grasp of system-level concerns like observability, availability, and resilience Background working More ❯
including modules for Security, Web, and Data Expertise in building event-driven systems that deliver high reliability and performance Familiarity with message schemas (Avro, Protobuf) and strategies for evolving events Experience integrating with identity systems like Keycloak Strong grasp of system-level concerns like observability, availability, and resilience Background working More ❯
london (city of london), south east england, united kingdom
Pixelated People
including modules for Security, Web, and Data Expertise in building event-driven systems that deliver high reliability and performance Familiarity with message schemas (Avro, Protobuf) and strategies for evolving events Experience integrating with identity systems like Keycloak Strong grasp of system-level concerns like observability, availability, and resilience Background working More ❯
including modules for Security, Web, and Data Expertise in building event-driven systems that deliver high reliability and performance Familiarity with message schemas (Avro, Protobuf) and strategies for evolving events Experience integrating with identity systems like Keycloak Strong grasp of system-level concerns like observability, availability, and resilience Background working More ❯
london (city of london), south east england, united kingdom
Pixelated People
including modules for Security, Web, and Data Expertise in building event-driven systems that deliver high reliability and performance Familiarity with message schemas (Avro, Protobuf) and strategies for evolving events Experience integrating with identity systems like Keycloak Strong grasp of system-level concerns like observability, availability, and resilience Background working More ❯
including modules for Security, Web, and Data Expertise in building event-driven systems that deliver high reliability and performance Familiarity with message schemas (Avro, Protobuf) and strategies for evolving events Experience integrating with identity systems like Keycloak Strong grasp of system-level concerns like observability, availability, and resilience Background working More ❯
including modules for Security, Web, and Data Expertise in building event-driven systems that deliver high reliability and performance Familiarity with message schemas (Avro, Protobuf) and strategies for evolving events Experience integrating with identity systems like Keycloak Strong grasp of system-level concerns like observability, availability, and resilience Background working More ❯
including modules for Security, Web, and Data Expertise in building event-driven systems that deliver high reliability and performance Familiarity with message schemas (Avro, Protobuf) and strategies for evolving events Experience integrating with identity systems like Keycloak Strong grasp of system-level concerns like observability, availability, and resilience Background working More ❯
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 More ❯
Web Assembly, PWA) Experience (2+ years) NET Core/ASP.NET MVC/Restful Web Services, Entity Framework Core, Migrations, Identity framework, SignalR, Web sockets, Protobuf Postgres/SQL Server or other relevant database Docker, Nginx, deployment to local machine Radzen Blazor (or other UI libraries such as Blazorise, Mud Blazor More ❯