Senior C++ Engineer Job at Harrington Starr (London)

Senior C++ Engineer

We’re a team of hungry, high-character professionals from all backgrounds who ca...

Location

Salary:

Not provided

Island

Expiration Date

Until further notice

Requirements

6+ years of hands-on software low-level development experience in C++ or C (preferably using modern standards)
Deep understanding of systems internals and/or low-level research background
Experienced with low-level design practices
Experience with developing large-scale, real-time multi-platform systems (Windows, macOS, Linux)

Job Responsibility

Be part of an R&D group of tech savvies responsible for end-to-end feature development, from research and design to production
Dive deep into the huge open code base of Chromium, research and define solutions for real-world enterprise problems and help our customer security and productivity
Work closely with product, web developers, security, and field engineers to push forward Island solutions
React and interact with real customers and real enterprise challenges

Fulltime

Senior Software Engineer – C#/ASP.NET

Edaptive Computing Senior Software Engineer designs, develops, and tests enterpr...

Location

Salary:

Not provided

Edaptive Computing

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science or equivalent
8+ years of C#/ASP.NET in a software development or engineering role
Solid understanding of C#/ASP.NET Enterprise software architecture components and patterns
Experience directing others as a lead engineer or equivalent role
Experience working in a CMMI or equivalent process driven environment
Solid Understanding of the ASP.NET framework 3.5 or greater
Service Oriented Architecture system design
Both client and server side development
Cascading Style Sheets, CSS, and their application to large scale web sites, working with Less a plus
An understanding of both Master Pages and SPA

Job Responsibility

Design, develop, and test enterprise C#/ASP.NET web applications
Works as a member of project teams to gather customer requirements and implement designs to meet those requirements
Works as a member of project teams to mentor and guide junior project developers in software development implementation
Ensures the balance, consistency, integrity, fit and simplicity of software systems through the use of best practice software design patterns

What we offer

competitive benefits package
Cutting-edge projects
Friendly team environment

Fulltime

Senior C++ Engineer

We’re a team of hungry, high-character professionals from all backgrounds who ca...

Location

Israel , Tel Aviv

Salary:

Not provided

Island

Expiration Date

Until further notice

Requirements

6+ years of hands-on software low-level development experience in C++ or C (preferably using modern standards)
Deep understanding of systems internals and/or low-level research background
Experienced with low-level design practices
Experience with developing large-scale, real-time multi-platform systems (Windows, macOS, Linux)

Job Responsibility

Be part of an R&D group of tech savvies responsible for end-to-end feature development, from research and design to production
Dive deep into the huge open code base of Chromium, research and define solutions for real-world enterprise problems and help our customer security and productivity
Work closely with product, web developers, security, and field engineers to push forward Island solutions
React and interact with real customers and real enterprise challenges

Fulltime

Senior C++ Robotics Engineer

As a Robotics and System Integration Engineer at Cyngn, you will play a vital ro...

Location

United States , Mountain View

Salary:

198000.00 - 225000.00 USD / Year

Cyngn

Expiration Date

Until further notice

Requirements

5+ years of experience in robotics software development or system integration
Strong proficiency in ROS/ROS2 and Ubuntu-based systems
Extensive experience with real-time system performance optimization and CUDA programming
Deep understanding of autonomous vehicle architecture and systems integration
Strong background in electrical systems, CAN protocols, and firmware development
Expertise in container technologies (Docker, Podman) and their underlying systems
Experience with configuration management tools like Ansible
Strong programming skills in C++, Python, and shell scripting
Thorough understanding of networking principles and protocols
Experience with high-performance computing and system optimization

Job Responsibility

Design and implement robust robotics software using C++ and ROS/ROS2 framework
Develop and maintain critical system components including state management, health monitoring, and diagnostic tools
Create and optimize high-performance software for processing sensor data from LiDAR, cameras, and other perception systems
Implement and maintain CAN bus communications and firmware update systems
Configure and optimize container environments for various autonomous vehicle components
Develop and maintain system provisioning and configuration management tools
Implement performance profiling and optimization across the autonomous vehicle stack
Create and maintain automated testing and validation frameworks for system integration
Troubleshoot complex system issues across hardware, software, and network interfaces
Collaborate with cross-functional teams to integrate perception, localization, and control systems

What we offer

Health benefits (Medical, Dental, Vision, HSA and FSA (Health & Dependent Daycare), Employee Assistance Program, 1:1 Health Concierge)
Life, Short-term, and long-term disability insurance (Cyngn funds 100% of premiums)
Company 401(k)
Commuter Benefits
Flexible vacation policy
Sabbatical leave opportunity after five years with the company
Paid Parental Leave
Daily lunches for in-office employees
Monthly meal and tech allowances for remote employees

Fulltime

Senior C++ Software Engineer

At Infinidat, we help enterprises and service providers empower their data-drive...

Location

Israel , Herzliya

Salary:

Not provided

Infinidat

Expiration Date

Until further notice

Requirements

At least 5 years of experience in coding with C++
BSc./B.A. in Computer Science
Strong problem-solving skills along with the ability to work independently
Highly motivated with strong self-learning abilities
Ability to read and understand a large existing code-base
Strive to learn new things and gain experience

Job Responsibility

Implement new features
Optimize the performance of our existing features
Understand our most complicated algorithms in order to own, fix and improve our features

Fulltime

Senior C# Developer – Pricing Engines

Join a fast-paced trading tech environment where your C# code powers real-time p...

Location

Netherlands , Amsterdam

Salary:

Not provided

Levy Professionals

Expiration Date

Until further notice

Requirements

Extensive experience with C#/.NET in complex back-end or trading systems
Proven low-latency, high-throughput engineering expertise (ideally in pricing or market data)
Deep knowledge of concurrency, async IO, performance tuning, profiling, TCP/binary protocols
Strong understanding of financial markets: FX spot/forwards/swaps, bonds, IR swaps, curves, PV/DV01
Experience working with front-office stakeholders
Clear communication and the ability to simplify complex concepts

Job Responsibility

Build high-performance C# services on .NET Core for real-time pricing and risk
Refactor and migrate existing C# and Java components into a unified .NET Core platform
Optimise multithreading, memory, GC and network performance on bare-metal servers
Implement curve handling and curve location for FX, bonds and rates
Integrate with trading tools, market data feeds and external pricing/execution platforms
Ensure safe, efficient price distribution via internal messaging
Contribute to automated testing, CI/CD and observability in a 24/7 trading setup
Work in an agile DevOps team with shared support responsibilities

Software Engineer / Senior Software Engineer

ARiA is looking for highly motivated self-starters and low-ego team players to j...

Location

United States , Madison; Alexandria; Seattle

Salary:

Not provided

Applied Research in Acoustics

Expiration Date

Until further notice

Requirements

Applicants selected for employment will be subject to a government security investigation and must meet eligibility requirements, including U.S. citizenship, for access to sensitive information
Bachelor’s degree or greater in a relevant technical field (Computer Science, Engineering, or equivalent)
Expertise designing and developing code using modern programming/scripting languages such as C, C++, Golang, JavaScript (and variants), and Python
Expertise developing and deploying software in an agile, continuous-integration (CI) framework across a variety of hardware platforms (desktop, server, cloud) using modern tools including containerization (e.g., Docker, Kubernetes)
Exceptional ability and desire to acquire new knowledge and skills to solve challenges
Ability to work independently but collaboratively
Ability to manage multiple projects in a fast-paced professional office environment
Ability to communicate technical solutions to colleagues and customers
Superior oral and written communications skills

Job Responsibility

Algorithm and software design, development, research, and testing to support prototypes and products
Supporting the transition of research algorithms to fielded systems
Preparing documentation to summarize design and status of prototypes and products
Assisting with in-field integration, testing, and support, with some local travel required
Developing an interface between a C++ underwater-acoustics physics engine and a video game for education and training
Developing a JavaScript backend for a scenario-design and management tool for players and integration of that system with a learning-management system (LMS)
Developing algorithms and software for a cloud-deployed cognitive tool that allows natural-language query of legal documents to answer user questions about government regulations and supporting the DevOps process for deployment of the prototype

Fulltime

Senior Engineer

We’re seeking a hands-on Senior Engineer with strong Unreal Engine expertise and...

Location

United States , Loveland, Colorado

Salary:

105000.00 - 135000.00 USD / Year

Snail Games

Expiration Date

Until further notice

Requirements

5+ years professional software development experience (games preferred)
Strong Unreal Engine experience (UE4 or UE5), including Blueprints and C++
Demonstrated experience with console development and/or porting projects
Strong debugging, profiling, and performance optimization skills across multiple platforms
Ability to work full-stack across gameplay, tools, build systems, and runtime features
Clear communication skills and the ability to work effectively in a small, fast-moving team

Job Responsibility

Implement and maintain gameplay systems, tools, pipelines, and technical features across Unreal Engine projects
Own console development workflows including optimization, platform-specific features, certification prep, and debugging across Xbox, PlayStation, Switch, and PC
Support porting initiatives by profiling performance, addressing platform constraints, and ensuring compliance with TRCs/XRs
Operate as a full-stack engineer: contribute to gameplay code, tools, build/CI improvements, and runtime systems as needed
Collaborate with the Technical Director on architecture decisions, performance budgets, and risk assessment
Work closely with design, art, and production to estimate tasks, scope technical needs, and maintain alignment across disciplines
Conduct code reviews, uphold engineering standards, and contribute to improving workflows and pipelines

What we offer

True focus on work/life balance
Paid company holidays, vacation, and separate sick leave
Medical, dental, vision, and Life/LTD
401k with company match

Fulltime

Senior C++ Engineer

Harrington Starr

Location:
United Kingdom , London

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 21, 2026

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Harrington Starr

Location:United Kingdom , London

Category:IT - Software Development

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Job Description:

Job Responsibility:

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Job Posted:February 21, 2026

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