Avanti Recruitment

An award-winning global technology provider is seeking a skilled Hardware Engineer to join their specialist team designing wireless-connected products for the IoT industry. This is a hands-on position, covering full lifecycle hardware development from concept to production, with a focus on high-quality, reliable solutions for integration into customer devices. Key Responsibilities Lead hardware design projects, including schematic capture, PCB layout, and placement reviews. Create and review engineering and manufacturing documentation. Conduct product verification and validation, including functional and parametric testing. Support manufacturing and quality control activities. Provide consultancy services to review and enhance customer-supplied designs. Assist in regulatory compliance testing. Skills & Experience PSU design (DC-DC and linear regulators) up to 10W. Strong interface knowledge: RS232, RS4xx, I2C, SPI, Ethernet, USB3, PCI-e. Radio technologies: Bluetooth, Zigbee, Wi-Fi, cellular modems (3/4/5G), etc. High-speed and high-frequency PCB layout techniques. Design for manufacture experience. Proficiency with lab equipment for design verification. Familiarity with safety and regulatory compliance (RED, EMC, etc.). On offer is a salary up to 70k + benefits. For more information, please apply now or contact Kirstin at Avanti Recruitment.

Java Low Latency Connectivity Developer London 4 Days Office, Victoria Crytpo Exchange Connectivity / FIX A specialist electronic trading firm is seeking a Java Low Latency Connectivity Developer to join a highly technical, performance-driven engineering team. The business operates automated trading strategies across both traditional financial markets and crypto venues. Technology is central to performance, and connectivity to exchanges is a core competitive edge. This is a hands-on role within a small, experienced team where engineers work directly on systems that impact live trading outcomes. The Role You will be responsible for designing, building and optimising exchange connectivity across multiple venues, with a strong focus on crypto markets. Key responsibilities include: Developing ultra-low latency Java components Managing FIX protocol sessions and order flow Integrating and optimising crypto exchange APIs using REST and WebSocket Handling real-time JSON market data feeds Improving performance and reducing latency across exchange connections Supporting and enhancing live trading systems Each exchange has its own architecture, API behaviour and performance characteristics. You will play a key role in ensuring reliable, high-performance connectivity across them. What We Are Looking For Strong core Java expertise Experience in low latency or performance-critical systems Solid understanding of FIX protocol (session and application layers) Direct experience connecting to trading venues or exchanges Hands-on experience integrating with crypto exchanges Strong understanding of REST and WebSocket APIs in real-time environments Experience working in Linux-based production systems Exposure to high-performance libraries such as Aeron, Agrona, SBE or Artio is advantageous. The Environment Small, collaborative engineering team Flat structure with real ownership Office-based in Victoria, London (4 days per week) 24/7 automated trading systems Occasional out-of-hours support rotation This role is well suited to engineers who enjoy working close to the market, solving hard performance problems, and taking responsibility for exchange connectivity in a fast-moving environment.

.NET Developer Location: Office-Based UK Industry: Financial Services Are you a strong C# developer who enjoys working on real-world systems while helping modernise them? We are hiring a .NET Developer to join a collaborative, office-based engineering team within an established UK financial services organisation. This role offers a rare opportunity to work on a live, customer-facing platform while actively contributing to its evolution toward modern .NET and Azure technologies. This is not a pure greenfield role. It is not a legacy-only support role. It is a genuine blend of both. The Role You will work on a business-critical lending platform used daily by customers across the UK. The role is approximately: 60% backend 40% front-end You will: Maintain and enhance an existing ASP.NET MVC application Build and improve backend logic using C# Work with Entity Framework and SQL Server Write and optimise T-SQL queries Contribute to UI updates when required Help drive the ongoing migration to .NET Core Support the move to Azure App Services Contribute to improving engineering standards and practices This is a hands-on, full-stack position with strong backend depth. Current Tech Stack ASP.NET - MVC 5 - .NET Framework - C# - Entity Framework - 6SQL Server - JavaScript / jQuery - HTML & CSSAzure SQL VMs Modernisation Roadmap Migration to .NET Core Azure App Services adoption Improved SOLID and TDD practices AI integrations Continued cloud optimisation You will play an active role in shaping this transition. What We Are Looking For Strong C# development experience Experience with ASP.NET MVC and .NET Framework Exposure to .NET Core Solid SQL Server and T-SQL skills Comfortable working full-stack in a backend-heavy role Strong communication skills Able to work collaboratively in an office-based environment Desirable Experience migrating to .NET Core Azure exposure Experience with App Services Understanding of SOLID principles and TDD Mentoring experience The Ideal Candidate You will thrive here if you: Enjoy working with complex systems Are comfortable maintaining legacy code Are motivated to modernise and improve platforms Communicate clearly and confidently Want long-term impact rather than short-term project work If you are a .NET Developer who can balance maintaining a live production system with helping move it toward modern architecture, we would love to hear from you.