Find your next tech and IT Job or contract C/C++

Senior C++ Software Engineer 12 month contract - £600 to £850 per day inside Global Trading & Supply | High-Performance Trading Technology As a Senior C++ Software Engineer, you'll collaborate with technologists, quants, and traders to build and optimise our in-house global derivatives trading platform. You'll work across the full stack of proprietary trading technology - from exchange connectivity to trading engines - with the autonomy and impact of a high-performance engineering culture. You will play a key role in ensuring ultra-low latency performance, reliability, and scalability while shaping the next generation of our trading systems. What You'll Work On Exchange Connectivity Develop software that interacts with major global futures exchanges via native APIs & protocols (FIX, WebSocket, HTTP). Maintain and extend testing suites to ensure robust connectivity performance. Optimise exchange communication through Kernel bypass, TLS tuning, and advanced networking techniques. Study and align with detailed exchange behaviours. Work across C++, Rust, Python, and Typescript where required. Trading Strategies Build and enhance algorithmic trading strategies from trader and quant requirements. Increase the performance, reliability, and stability of the trading engine. Improve monitoring and observability alongside Trading Operations. Diagnose and resolve production issues (crashes, logic anomalies, latency bottlenecks). Support release preparation and deployment of trading engine versions. Technical Experience 5+ years post-graduation C++ experience in the financial markets. Strong multi-threaded, asynchronous, and distributed systems engineering background. Deep knowledge of algorithms and data structures. Understanding of the full exchange-traded derivatives life cycle. Strong Scripting and automation skills (Python, PowerShell, C#, SQL etc.). Proven track record in application deployment best practices and proactive system monitoring. Industry Experience 8+ years in Trading, Capital Markets, or Investment Banking environments. Familiarity with global futures exchanges and their native protocols. For information please APPLY NOW!

FIS Integrity Treasury Systems Support Analyst Our Client is in the process of implementing a Treasury System from FIS called Integrity. You must have at least 2 to 4 years experience of working with and supporting FIS Integrity's Treasury System. The Client may consider experience of FIS Quantum as well. Any software development skills with C# .net, C++ and SQL Server would be very useful for this role. This will be a hybrid role with 3 days in the office in Central London. The salary for this role will be in the range £45K - £65K. Do send your CV to us in Word format along with your salary and availability.

Senior Firmware Engineer Nottingham £60,000-£70,000 + Technical Progression + 26 Days Annual Leave + Bank Holidays + Benefits Excellent opportunity for a Senior Firmware Engineer with experience of low power systems to join a highly innovative business offering opportunities to own and lead projects, make a massive difference to new and existing products, and collaborate with global engineering teams. This company have ambitions to become a household name by building upon a stellar reputation built within elite and professional sports. In this role, you'll take ownership of firmware development across their platforms. You'll develop C/C++ firmware for Nordic SoCs (nRF52/nRF53), working within RTOS or bare-metal environments to deliver ultra-reliable low-power performance. You'll integrate wireless communication technologies such as BLE, ANT+, and Wi-Fi, and work closely with electronics, mechanical, app, and cloud teams to ensure seamless connectivity and performance. The ideal candidate will have strong C/C++ firmware experience, hands-on expertise with Nordic SoCs or similar low-power architectures, and good knowledge of debugging and test tools. Experience with bootloaders, OTA updates, or system diagnostics would be advantageous. You'll have the confidence to lead projects and drive continuous improvement across firmware standards and reliability. This is a fantastic opportunity to join an ambitious company during a truly exciting period in their history offering a technically fascinating position, opportunities to lead your own projects, and make a substantial contribution to the future of the wider group! The Role: *Develop C/C++ firmware for Nordic SoCs (nRF52/nRF53) *Integrate BLE, ANT+, and Wi-Fi connectivity *Work in RTOS/bare-metal environments for low-power optimisation *Collaborate with electronics, app, and cloud teams *Hybrid working from Nottingham (2-3 days per week) The Person: *Senior Firmware Engineer with strong embedded C/C++ experience *Experience leading firmware projects *Exposure to Nordic SoCs, low-power systems, or RTOS environments *Strong debugging and testing skills *Commutable to the Nottingham area Reference Number: BBBH270230 Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.

Senior Firmware Engineer Nottingham £60,000-£70,000 + Technical Progression + 26 Days Annual Leave + Bank Holidays + Benefits Excellent opportunity for a Senior Firmware Engineer with experience of low power systems to join a highly innovative business offering opportunities to own and lead projects, make a massive difference to new and existing products, and collaborate with global engineering teams. This company have ambitions to become a household name by building upon a stellar reputation built within elite and professional sports. In this role, you'll take ownership of firmware development across their platforms. You'll develop C/C++ firmware for Nordic SoCs (nRF52/nRF53), working within RTOS or bare-metal environments to deliver ultra-reliable low-power performance. You'll integrate wireless communication technologies such as BLE, ANT+, and Wi-Fi, and work closely with electronics, mechanical, app, and cloud teams to ensure seamless connectivity and performance. The ideal candidate will have strong C/C++ firmware experience, hands-on expertise with Nordic SoCs or similar low-power architectures, and good knowledge of debugging and test tools. Experience with bootloaders, OTA updates, or system diagnostics would be advantageous. You'll have the confidence to lead projects and drive continuous improvement across firmware standards and reliability. This is a fantastic opportunity to join an ambitious company during a truly exciting period in their history offering a technically fascinating position, opportunities to lead your own projects, and make a substantial contribution to the future of the wider group! The Role: *Develop C/C++ firmware for Nordic SoCs (nRF52/nRF53) *Integrate BLE, ANT+, and Wi-Fi connectivity *Work in RTOS/bare-metal environments for low-power optimisation *Collaborate with electronics, app, and cloud teams *Hybrid working from Nottingham (2-3 days per week) The Person: *Senior Firmware Engineer with strong embedded C/C++ experience *Experience leading firmware projects *Exposure to Nordic SoCs, low-power systems, or RTOS environments *Strong debugging and testing skills *Commutable to the Nottingham area Reference Number: BBBH264733A To apply for this role or for to be considered for further roles, please click "Apply Now" or contact Tommy Williams at Rise Technical Recruitment. Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set. We are an equal opportunities employer and welcome applications from all suitable candidates. Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.

Software Engineer Frome, Somerset - Onsite £45,000 - £50,000 + Private Healthcare + 26 Days Holiday This is an excellent opportunity for a Software Engineer to join a specialised Avionics team. This role is perfect for someone who thrives on technical variety, ranging from high-level UI development to low-level embedded systems, and wants to see their code take flight in the real world. This company is a fast-growing aerospace R&D firm is a pioneer in autonomous aviation. They design, manufacture, and operate large-scale autonomous helicopters for both military and civilian markets. Operating with a "safety-first" culture and a small, highly experienced team, they offer a cutting-edge environment where innovation and robust engineering are at the heart of everything they do. In this varied role you will be responsible for the full software lifecycle, from initial brief to live deployment. You will develop software for Linux-based deployed systems, create intuitive user interfaces, and while not as heavily weighted, you will have the opportunity dive into firmware for embedded systems. A unique aspect of this position includes supporting in-person flight testing, allowing you to develop and refine avionics systems in a live, operational environment. The ideal candidate will possess a proven track record of delivering robust, safety-critical code without AI reliance. You should be highly proficient in Linux, Python and Java, while beneficial to also have experience with C/C++, coupled with a deep understanding of STM32 processors and hardware interfaces such as CAN, SPI, and I2C. Beyond technical ability, you must be a British Citizen with a valid driving licence. This is a fantastic opportunity to join a forward-thinking company that values work-life balance through a 9-day fortnight (every other Friday off). Beyond the technical challenge, you'll have the chance to work autonomously and travel both nationally and internationally. The Role: Managing the full lifecycle from the initial brief through to final deployment in service. Developing software for Linux-based deployed systems, user interfaces, and autonomy controls. Supporting live, in-person flight testing to refine avionics systems in a real-world environment. 5 days onsite in Frome The Person: Strong experience with Java, Python, Linux. Strong background in Linux-based systems, Raspberry Pi, and hardware interfaces like CAN and SPI. Beneficial to have experience with Firmware development (C/C++) Must be a British Citizen and hold a valid UK driving licence Reference Number: BBBH270583 Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.

Front Arena Consultant We are currently looking for a Technology Business Consultant to support our Treasury consulting team in London. You must have at least 5 years plus expertise of working with SunGard’s/FIS Front Arena Software. As a Consultant you will be the main point of contact for customers in Front Arena implementation projects, working in modern environments with state of the art application in the financial sector. In addition to cooperating with development on new products and services, this also includes the design, implementation of technological integrations and the expansion of infrastructure. What you will be doing: Participate in consulting projects for financial companies as part of a team to meet specific client requirements. Consulting on issues of performance, infrastructure Installation and setup of applications Developing scripts, customizing implementation of applications. Writing test plans and test cases to ensure that enhancements made to applications meet client requirements and maintain application integrity. What you will bring: Bachelor's degree in one of the following disciplines: Information science, computer science, business administration, economics, finance, or a combination of education and work experience. Knowledge of standard software development methodologies, such as waterfall model or agile approaches Good verbal and written communication skills with technical and non-technical audiences at different hierarchical levels Coaching of internal staff Good analytical, decision-making, problem-solving, interpersonal, teamwork, negotiation, conflict management and time management skills Ability to persuade and influence others of the best course of action Knowledge of Financial products and services and the financial services industry. Proficiency in at least one appropriate application programming language, such as Python, C#, C++ and/or Java. What we offer you: A multifaceted job with a high degree of responsibility and a broad spectrum of opportunities A wide range of training and development opportunities A modern, international working environment in a committed and motivated team An attractive salary model and benefits. You must have a degree ideally in Computer Science or Maths. The position is based in Central London. The salary for this position will be in the range £90K to £120K. Please do send your CV to us in Word format along with your salary and notice period.

Front Arena Consultant We are currently looking for a Technology Business Consultant to support our Treasury consulting team in Central New York. You must have at least 5 years plus expertise of working with SunGard’s/FIS Front Arena Software. As a Consultant you will be the main point of contact for customers in Front Arena implementation projects, working in modern environments with state of the art application in the financial sector. In addition to cooperating with development on new products and services, this also includes the design, implementation of technological integrations and the expansion of infrastructure. What you will be doing: Participate in consulting projects for financial companies as part of a team to meet specific client requirements. Consulting on issues of performance, infrastructure Installation and setup of applications Developing scripts, customizing implementation of applications. Writing test plans and test cases to ensure that enhancements made to applications meet client requirements and maintain application integrity. What you will bring: Bachelor's degree in one of the following disciplines: Information science, computer science, business administration, economics, finance, or a combination of education and work experience. Knowledge of standard software development methodologies, such as waterfall model or agile approaches Good verbal and written communication skills with technical and non-technical audiences at different hierarchical levels Coaching of internal staff Good analytical, decision-making, problem-solving, interpersonal, teamwork, negotiation, conflict management and time management skills Ability to persuade and influence others of the best course of action Knowledge of Financial products and services and the financial services industry. Proficiency in at least one appropriate application programming language, such as Python, C#, C++ and/or Java. What we offer you: A multifaceted job with a high degree of responsibility and a broad spectrum of opportunities A wide range of training and development opportunities A modern, international working environment in a committed and motivated team An attractive salary model and benefits You must have a degree ideally in Computer Science or Maths. The position is based in Central New York. The salary for this position will be in the range $100K to $150K. Please do send your CV to us in Word format along with your salary and notice period.

Front Arena Consultant We are currently looking for a Technology Business Consultant to support our Treasury consulting team in Warsaw Poland. You must have at least 5 years plus expertise of working with SunGard’s/FIS Front Arena Software. As a Consultant you will be the main point of contact for customers in Front Arena implementation projects, working in modern environments with state of the art application in the financial sector. In addition to cooperating with development on new products and services, this also includes the design, implementation of technological integrations and the expansion of infrastructure. What you will be doing: Participate in consulting projects for financial companies as part of a team to meet specific client requirements. Consulting on issues of performance, infrastructure Installation and setup of applications Developing scripts, customizing implementation of applications. Writing test plans and test cases to ensure that enhancements made to applications meet client requirements and maintain application integrity. What you will bring: Bachelor's degree in one of the following disciplines: Information science, computer science, business administration, economics, finance, or a combination of education and work experience. Knowledge of standard software development methodologies, such as waterfall model or agile approaches Good verbal and written communication skills with technical and non-technical audiences at different hierarchical levels Coaching of internal staff Good analytical, decision-making, problem-solving, interpersonal, teamwork, negotiation, conflict management and time management skills Ability to persuade and influence others of the best course of action Knowledge of Financial products and services and the financial services industry. Proficiency in at least one appropriate application programming language, such as Python, C#, C++ and/or Java. What we offer you: A multifaceted job with a high degree of responsibility and a broad spectrum of opportunities A wide range of training and development opportunities A modern, international working environment in a committed and motivated team An attractive salary model and benefits You must have a degree ideally in Computer Science or Maths. The position is based in Central Warsaw Poland. The salary for this position will be in the range Euro 90K to Euro 120K. Please do send your CV to us in Word format along with your salary and notice period.

Staff Firmware Engineer Nottingham £70,000-£90,000 + Technical Progression + 26 Days Annual Leave + Bank Holidays + Benefits Excellent opportunity for a Staff Firmware Engineer to join a highly innovative business where you will become the technical authority for embedded firmware, set best practice across development and quality, and take ownership of the firmware roadmap for new and existing products. This company have ambitions to become a household name by building upon a stellar reputation built within elite and professional sports, and are now investing heavily in next-generation connected products. In this role, you'll take end-to-end ownership of firmware across their platforms, acting as the go-to expert for embedded systems. You'll develop C/C++ firmware for Nordic SoCs (nRF52/nRF53), working within RTOS or bare-metal environments to deliver ultra-reliable low-power performance. You'll lead improvements to firmware standards, testing and validation, and drive reliability and maintainability across production and field performance. You'll also integrate wireless communication technologies such as BLE, ANT+, and Wi-Fi, and work closely with electronics, mechanical, app, cloud, and manufacturing partners to ensure seamless connectivity and performance. The ideal candidate will have deep embedded firmware experience (C/C++), strong exposure to Nordic SoCs or similar low-power architectures, and the leadership mindset to take accountability for technical decisions, process, and outcomes. Experience implementing robust testing frameworks, bootloaders, OTA updates, and system diagnostics would be advantageous. This is a fantastic opportunity to join an ambitious company during a truly exciting period in their history offering a technically fascinating position, real technical ownership, and the chance to make a substantial contribution to future product direction. The Role: *Technical ownership of embedded firmware across new and existing connected products *Develop and optimise C/C++ firmware for Nordic SoCs (nRF52/nRF53) in RTOS/bare-metal environments *Drive firmware standards, quality improvements, and testing/validation best practice *Integrate connectivity (BLE/ANT+/Wi-Fi) and collaborate across hardware, app, cloud and manufacturing teams *Hybrid working from Nottingham (2-3 days per week) The Person: *Staff/Senior Firmware Engineer with strong embedded C/C++ experience (microcontroller-based systems) *Proven ownership mindset, able to lead technical decisions and raise engineering standards *Strong experience with low-power systems and RTOS or bare-metal environments *Good connectivity knowledge (BLE plus ideally ANT+ and/or Wi-Fi) *Commutable to the Nottingham area Reference Number: BBBH268660 To apply for this role or for to be considered for further roles, please click "Apply Now" or contact Tommy Williams at Rise Technical Recruitment. Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.