in Python, C/C++, SQL, and/or C# Solid experience with Linux OS Bonus: familiarity with React, SASS/SCSS, or networking protocols (TCP/IP, FIX, ZeroMQ, etc.) A collaborative, analytical, and solutions-driven mindset What's in It for You High annual bonus potential Excellent pension scheme Private medical care Gym membership and wellbeing perks Generous More ❯
SASS/SCSS is a plus. Understanding of financial derivatives , including volatility modelling and stochastic calculus , is beneficial. Knowledge of networking protocols (TCP/IP, FIX, multicast/unicast, ZeroMQ/RabbitMQ) advantageous. Excellent communication skills, with a collaborative and results-driven mindset . This is a fantastic opportunity for a Front Office Developer seeking to work on impactful technology More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Formula Recruitment
SASS/SCSS is a plus. Understanding of financial derivatives , including volatility modelling and stochastic calculus , is beneficial. Knowledge of networking protocols (TCP/IP, FIX, multicast/unicast, ZeroMQ/RabbitMQ) advantageous. Excellent communication skills, with a collaborative and results-driven mindset . This is a fantastic opportunity for a Front Office Developer seeking to work on impactful technology More ❯
driven automation, predictive analytics , and intelligent risk modelling . Experience with Rust , WebAssembly , or cross-runtime architectures . Solid grounding in data pipelines, APIs, and distributed messaging systems (Kafka, ZeroMQ, etc.). Why Apply This is a flagship product being rolled out across the bank’s global capital markets division — you’ll have visibility, autonomy, and the chance to shape More ❯
City of London, London, United Kingdom Hybrid/Remote Options
CipherTek Recruitment
driven automation, predictive analytics , and intelligent risk modelling . Experience with Rust , WebAssembly , or cross-runtime architectures . Solid grounding in data pipelines, APIs, and distributed messaging systems (Kafka, ZeroMQ, etc.). Why Apply This is a flagship product being rolled out across the bank’s global capital markets division — you’ll have visibility, autonomy, and the chance to shape More ❯
Gloucester, Gloucestershire, UK Hybrid/Remote Options
CGI
analytical and problem-solving skills, with the ability to work effectively in collaborative teams. Desirable qualifications: Experience in embedded or mission-critical systems. Knowledge of middleware technologies (e.g., DDS, ZeroMQ) and scripting (Python, Bash). Understanding of Agile delivery models such as Scrum or SAFe. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted More ❯
of data structures, algorithms, and object-oriented design Experience in low-latency or high-performance systems (finance or similar domains a plus) Familiarity with messaging frameworks (e.g. Kafka, JMS, ZeroMQ) desirable What’s on Offer: Salary £120k-£130k + bonus Hybrid working model (3 days onsite in London) If you’re a Java Engineer who loves building high-performance systems More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Oliver Bernard
of data structures, algorithms, and object-oriented design Experience in low-latency or high-performance systems (finance or similar domains a plus) Familiarity with messaging frameworks (e.g. Kafka, JMS, ZeroMQ) desirable What’s on Offer: Salary £120k-£130k + bonus Hybrid working model (3 days onsite in London) If you’re a Java Engineer who loves building high-performance systems More ❯
Guildford, Surrey, England, United Kingdom Hybrid/Remote Options
Jonothan Bosworth
handling. Build and maintain REST APIs (Flask, FastAPI, Django) and integration layers. Contribute to highly available microservices deployed via Docker Compose and/or AWS . Work with MQTT, ZMQ, WebSockets, and other protocol-driven communication modules. Perform troubleshooting and performance optimisation using tools like Wireshark, Prometheus, Grafana . Collaborate in Agile teams to deliver secure, scalable, production-grade solutions. … VoIP, DECT, SIP, media streaming, or network communications. Hands-on experience with microservices , containerisation, CI/CD (GitLab). Exposure to cloud deployments (AWS preferred). Familiarity with MQTT, ZMQ, WebRTC, MIDI, or similar communication protocols. Experience building backend components, APIs, or control-plane systems. Desirable: FFMPEG, PyQt, NumPy, SQLAlchemy experience. Understanding of secure communications (SSL/TLS, JWT). More ❯
