1 to 25 of 29 Permanent C++ Software Engineer Jobs in the South East

C++ Software Engineer Portsdown West (PO17) Full-time Onsite Salary £50,000 - £65,000 25 days annual leave inclusive of up to 3 days Christmas shut-down Buy or sell up to 5 days annual leave Annual Wellbeing allowance Two pension schemes to choose … Role MASS is growing its Electronic Warfare Operational Support (EWOS) team at Portsdown West, (Fareham, Hampshire). We are looking for a talented C++ Software Engineer with experience of working with simulation models, to support cutting edge research, development, and delivery projects ...

C++ Software Engineer – High-Performance Systems Do you enjoy solving performance challenges in real-time environments? Looking to work on software that interacts closely with hardware and advanced processing? Ready to contribute to systems that support innovation across multiple sectors … with a well-established, technically respected organisation developing real-time systems used in scientific, engineering, and research applications globally. They're seeking a C++ Software Engineer to help evolve and optimise key areas of their performance-critical software. You’ll join a collaborative, engineering ...

C++ Software Engineer - Wireless | £55,000£70,000 + Benefits | Hybrid Hampshire A global leader in advanced wireless technology is expanding its UK engineering team and seeking a C++ Software Developer to work on high-performance applications used for analysing … wireless communication standards. This is a technically engaging role developing software that processes real-time RF data from sophisticated measurement systems ideal for an engineer who enjoys applying strong C++ and mathematical or signal-processing skills to real-world challenges. What youll do Develop ...

Circa £60,000 + Excellent Benefits Are you an experienced Software Engineer who takes pride in writing clean, efficient, well-structured code? Do you enjoy owning projects end-to-end, solving complex technical challenges and contributing to high-performance, mission-critical software products? This … close-knit engineering team, you'll play a key role in enhancing existing products, developing new products and features, supporting released software and contributing to long-term technical innovation. As Senior Software Engineer, you'll work closely with the Software Product Lead ...

Graduate Quant Software Engineer (C++/Java – Trading Systems) | £55,000–£77,000 | Hybrid (London/Remote) Build technology that powers real trading. Join a high-performance engineering team developing low-latency, resilient backend systems used in live trading environments. You’ll work … complex technical challenges from day one, building software that genuinely impacts how markets operate — not just writing code in the background. This is a fast-growing fintech where strong engineers progress quickly into Senior, Low-Latency, or Quant-Engineering tracks within 12–24 months. What ...

Graduate/Junior Software Engineer – C++ Location: Berkshire (on-site) Salary: Up to £40k, + benefits, inc. bonus, pension, PMI etc.. This role is for a junior or graduate C++ engineer who wants to learn how real, production systems … built. You’ll work on performance-focused software that processes very large data files. It’s not a real-time environment, but efficiency, memory usage, and clean design matter. You’ll write new C++ code, improve an existing codebase, and learn how commercial products are engineered ...

Software Engineer Salary: Competitive, negotiable based on experience, plus benefits including a 7% pension contribution, 25 days holiday, and life insurance Location: Portsmouth, hybrid working Sirius Digital is a trusted provider of expertise in Software Engineering, Data Science, and AI, supporting clients … defence, nuclear, space, and energy sectors. We specialise in software modelling and simulation, robotics and autonomous systems, as well as data science and engineering, delivering technical consultancy and innovative solutions. We are seeking a Software Engineer who combines strong technical skills with problem-solving ...

looking for a C++ software engineer to help us maximize the performance of GPU based processing within our systems. This includes tasks such as the efficient handling of real-time data streams, image processing and deep learning. Key Responsibilities Developing Algorithms in CUDA. Host … Device system management (memory management, data transfers, multi-GPU support). Deployment of ML models using TensorRT within a C++ application. Profiling GPU applications with Nsight Systems/Compute Configuration of GPU hardware to maximise performance. Make recommendations for suitable GPU hardware. Communicate the opportunities and challenges ...

title: Software Engineer (C++) Client: Elite Boutique Trading Firm Salary: Up to £500k 1st Year Compensation Location: London (Hybrid Working) Sells: Cutting-edge tech, ownership of multiple greenfield projects, no red tape, gold medal Olympiads, exceptional technologists, option to research and develop your … models, a friendly/collaborative environment, beautiful offices. An Elite Tech Firm is looking for a highly talented Software Engineer with trading experience to join an elite group of individuals This team have an unlimited tech budget, promote a great culture and are made ...

C++ Software Engineer Portsdown West (PO17) Full-time Onsite Salary £50,000 - £65,000 25 days annual leave inclusive of up to 3 days Christmas shut-down Buy or sell up to 5 days annual leave Annual Wellbeing allowance Two pension schemes to choose ...

title: C++ 20/23 Software Engineer (2-6 Years) Client: Elite FinTech Firm Salary: Up to £150k + Bonus Location: London (Hybrid Working) Sells: Cutting-edge tech, ownership of multiple greenfield projects, no red tape, gold medal Olympiads, exceptional technologists, option to research … develop your own models, a friendly/collaborative environment, beautiful offices. An Elite Tech Firm is looking for a highly talented C++ Software Engineer to join an elite group of individuals This team have an unlimited tech budget, promote a great culture ...

Description C++ Software Engineer Portsdown West (PO17) Full-time Onsite Salary £50,000 - £65,000 25 days annual leave inclusive of up to 3 days Christmas shut-down Buy or sell up to 5 days annual leave Annual Wellbeing allowance Two pension schemes ...

Role: C++ Software Engineer - Up to £190k + Bonus Salary: Up to £190k + Bonus Location: London (Hybrid) Skills: Language agnostic, just need to be a keen technologist (Ideally experienced in C low level languages) This firm is an elite company with high tech … purpose-built languages similar to OCaml • Building out low latency infrastructure and tweaking research models What else is in it for you? • Software Engineers are treated as the company's #1 asset • Low attrition rate; people working there love what they do on a daily basis! • Very friendly ...

closing over 90 million ledger, the XRPL offers streamlined development, low transaction costs, high performance, and sustainability. We are looking for a senior engineer to help us maintain this high technical bar, while building innovative solutions to ensure the XRPL can power the growing needs of the global … digital economy. WHAT YOU'LL DO: Increase the capabilities, performance, scalability, and reliability of the XRP ledger. Participate in the full software development lifecycle, including architecture, technical design, C++ development, bug fixing, as well as functional and performance validations. Be part of the open-source ...

Travel & Aviation Technology - C++ - Flight Management Systems A global leader in travel and aviation technology is seeking a skilled C++ Engineer to join their Flight Management System (FMS) engineering team in London. This group builds mission-critical software used by airlines worldwide … global aviation efficiency, fuel optimisation, and safety -contributing to one of the most advanced FMS platforms in the industry. Responsibilities Design and develop C++ applications for core Flight Management System components Work on real-time data processing for flight planning, scheduling, and air traffic control integration Implement ...

Circa £60,000 + Excellent Benefits Are you an experienced Software Engineer who takes pride in writing clean, efficient, well-structured code? Do you enjoy owning projects end-to-end, solving complex technical challenges and contributing to high-performance, mission-critical software products? This ...

decade of operation and closing over 100 million ledgers, the XRPL offers streamlined development, low transaction costs, high performance, and sustainability. As a Software Engineer Intern in the Core Ledger team, you will help us maintain this high technical bar, while building innovative solutions to ensure … foundation to start your career. WHAT YOU'LL DO Increase the capabilities, performance, scalability, and reliability of the XRPL. Participate in the full software development lifecycle, including architecture, design, development, bug fixing, as well as functional and performance validations. Engage with the open-source XRP ledger community, promoting ...

looking for a talented C++ engineer to design and develop high performance, intuitive native user interfaces used daily by trading and operations teams. You will focus on building clean, responsive desktop applications that support mission critical workflows. This role involves working closely with established APIs … cycle. It is a true end to end position, collaborating with backend and systems engineers while contributing across the full native stack using C++ on both the frontend and backend. A strong eye for usability and visual quality is important, making this an ideal opportunity for a developer ...

looking for a talented C++ engineer to design and develop high performance, intuitive native user interfaces used daily by trading and operations teams. You will focus on building clean, responsive desktop applications that support mission critical workflows. This role involves working closely with established APIs … cycle. It is a true end to end position, collaborating with backend and systems engineers while contributing across the full native stack using C++ on both the frontend and backend. A strong eye for usability and visual quality is important, making this an ideal opportunity for a developer ...

looking for a talented C++ engineer to design and develop high performance, intuitive native user interfaces used daily by trading and operations teams. You will focus on building clean, responsive desktop applications that support mission critical workflows. This role involves working closely with established APIs … cycle. It is a true end to end position, collaborating with backend and systems engineers while contributing across the full native stack using C++ on both the frontend and backend. A strong eye for usability and visual quality is important, making this an ideal opportunity for a developer ...

looking for a talented C++ engineer to design and develop high performance, intuitive native user interfaces used daily by trading and operations teams. You will focus on building clean, responsive desktop applications that support mission critical workflows. This role involves working closely with established APIs … cycle. It is a true end to end position, collaborating with backend and systems engineers while contributing across the full native stack using C++ on both the frontend and backend. A strong eye for usability and visual quality is important, making this an ideal opportunity for a developer ...

looking for a talented C++ engineer to design and develop high performance, intuitive native user interfaces used daily by trading and operations teams. You will focus on building clean, responsive desktop applications that support mission critical workflows. This role involves working closely with established APIs … cycle. It is a true end to end position, collaborating with backend and systems engineers while contributing across the full native stack using C++ on both the frontend and backend. A strong eye for usability and visual quality is important, making this an ideal opportunity for a developer ...

looking for a talented C++ engineer to design and develop high performance, intuitive native user interfaces used daily by trading and operations teams. You will focus on building clean, responsive desktop applications that support mission critical workflows. This role involves working closely with established APIs … cycle. It is a true end to end position, collaborating with backend and systems engineers while contributing across the full native stack using C++ on both the frontend and backend. A strong eye for usability and visual quality is important, making this an ideal opportunity for a developer ...

looking for a talented C++ engineer to design and develop high performance, intuitive native user interfaces used daily by trading and operations teams. You will focus on building clean, responsive desktop applications that support mission critical workflows. This role involves working closely with established APIs … cycle. It is a true end to end position, collaborating with backend and systems engineers while contributing across the full native stack using C++ on both the frontend and backend. A strong eye for usability and visual quality is important, making this an ideal opportunity for a developer ...

looking for a talented C++ engineer to design and develop high performance, intuitive native user interfaces used daily by trading and operations teams. You will focus on building clean, responsive desktop applications that support mission critical workflows. This role involves working closely with established APIs … cycle. It is a true end to end position, collaborating with backend and systems engineers while contributing across the full native stack using C++ on both the frontend and backend. A strong eye for usability and visual quality is important, making this an ideal opportunity for a developer ...