Greater London, England, United Kingdom Hybrid / WFH Options
Rooya
About us: Rooya is an innovative company transforming fleet management and insurance through advanced AI-vision telematics technology. Our platform leverages computer vision to provide optimized decision-making solutions for the insurance and fleet management industries. Job Overview We are seeking an experienced Senior Android Kotlin Engineer to join our team. The ideal candidate should have extensive experience … working with Android SDK components such as Camera2, MediaCodec, MediaMuxer, GPS, and Sensors . Additional expertise in OpenGL, Native JNI/C++, and memory optimization techniques would be a strong advantage. This role requires deep technical knowledge and hands-on experience in developing high-performance Android applications. Key Responsibilities Develop, optimize, and maintain high-quality Android applications using Kotlin … . Work with Camera2, MediaCodec, and MediaMuxer to implement advanced media processing features. Integrate GPS and sensor-based functionalities into Android applications. Optimize memorymanagement and performance for efficient app functionality. Utilize Native JNI/C++ to enhance application performance where necessary. Troubleshoot, debug, and resolve performance bottlenecks in Android applications. Requirements Proven experience as an Android Developer More ❯
and approaches to mobile development - we tackle complex engineering challenges with creativity and ingenuity Optimise mobile applications for performance, usability and responsiveness across different devices and screen sizes Master memorymanagement,multithreading and concurrencymechanisms to enhance performance and responsiveness of mobileapplications Design for scalability, considering factors such as data caching,network bandwidth and server load Prioritise customer satisfaction … development Excellent communication and interpersonal skills Proficiency with Jetpack Compose for Android, and familiarity with Rust Strong understanding of mobile app architecture, design patterns and best practices Knowledge of memorymanagement techniques and best practices Experience with multithreading and concurrency in mobile applications Good understanding of scalability considerations when it comes toengineering mobile applications Previousexperience working in a More ❯
Seattle, Washington, United States Hybrid / WFH Options
Biz3Tech Corporation
/holiday readiness. Experience with JVM monitoring and diagnostic for optimal application performance. Experience with Performance Analysis/Troubleshooting while providing solutions to optimize application performance. Good understanding of memorymanagement, multi-threading, thread/connection pooling etc. Experience in J2EE architecture and development including Servlets, EJBs, JMS, and JSP, web services, XML processing tools, JavaScript and HTML. … Deep hands-on experience in WebSphere Commerce subsystems - Trading, Catalog Management, Order Management, Member Management Sub-system, etc. Strong understanding of the WCS run-time framework, Struts, front-end components, WCS tag libraries, WCS EJB, and Web Services. Experience packaging and deploying Java applications using WebSphere Application Server. Experience in application architecture, design, development, testing, implementation and More ❯
Proven experience in embedded software development, from concept to deployment. Strong understanding of software architecture, design patterns, and system modelling. Experience with real-time operating systems, multi-threaded programming, memorymanagement, and on-target debugging. Proficiency in verification techniques such as test-driven development (TDD), unit testing, code reviews, and defect characterization. Hands-on experience with CI/… CD systems (e.g., Bamboo, Jenkins), automated test frameworks (e.g., Fitnesse, Cucumber), and hardware debuggers (e.g., Lauterbach) is beneficial. Familiarity with configuration management, including version control, automated build systems, release management, and technical documentation. Strong analytical skills in requirements analysis, user story development, backlog management, and estimation. Excellent communication, leadership, and interpersonal skills, with the ability to collaborate … mission-critical assignments. With a proven track record of success globally, we are the recruitment partner of choice to many blue chip, medium and small organisations, providing Executive Search, Management Selection and Psychometric Assessment Services to its clients. More ❯
production stability. Key Skills & Experience 7+ years’ professional experience in C++ (C++17/20 preferred) within low-latency, real-time, or high-frequency environments. Strong knowledge of multithreading, concurrency, memorymanagement, and lock-free data structures. Proven experience optimising network I/O, kernel bypass, and performance tuning (e.g. DPDK, RDMA, kernel tuning). Solid understanding of Linux More ❯
production stability. Key Skills & Experience 7+ years’ professional experience in C++ (C++17/20 preferred) within low-latency, real-time, or high-frequency environments. Strong knowledge of multithreading, concurrency, memorymanagement, and lock-free data structures. Proven experience optimising network I/O, kernel bypass, and performance tuning (e.g. DPDK, RDMA, kernel tuning). Solid understanding of Linux More ❯
s degree. • Experience with web-based programming using XML/HTML/JavaScript • Experience developing .NET applications with C# and Visual Studio • Software/system development lifecycle • SQL Database Management System and programming, plus relational database concepts • Experience with memorymanagement, caching and performance management • MS Office suite of tools • Creativity and problem-solving skills • Excellent … written and verbal communication skills Desired Qualifications: • Microsoft certification in SQL Server, .NET or Business Intelligence a plus • Web-based intranet development and content management is desired • Expertise in developing SQL Server databases • Experience with Test-Driven Development and Behavior-Driven Development highly desired More ❯
be contributing extensively to our embedded UI development, algorithm implementation for complex features to make it more user intuitive and underlying architecture. You will be working closely with product management to understand new features or extending current features for international market needs, development using modern C++ libraries/frameworks, scripting language and integration of third party code. You will … shipping high quality software on an embedded platform Experience with OpenGL, DirectX, or any other graphics APIs Experience writing functional and integration testsGood understanding of Core OS concepts like memorymanagement and multi threading A good understanding of API design, considerations and trade offs Consumer electronics experience building Media/Content and/or Ad product Strong verbal More ❯
team of applied scientists, system engineers, and product managers to deliver state-of-the-art inference capabilities for Generative AI applications. Your work will involve debugging performance issues, optimizing memory usage, and shaping the future of Neuron's inference stack across Amazon and the Open Source Community. As you design and code solutions to help our team drive efficiencies … work experience on optimizations for improving the model execution. - Software development experience in C++, Python (experience in at least one language is required). - Strong understanding of system performance, memorymanagement, and parallel computing principles. - Proficiency in debugging, profiling, and implementing best software engineering practices in large-scale systems. PREFERRED QUALIFICATIONS - Familiarity with PyTorch, JIT compilation, and AOT More ❯
Skills & Qualifications: Bachelors degree in Computer Science, Engineering, or related field.Strong proficiency in C++ (C+/14/17/20) and Object-Oriented Programming.Experience with STL, multithreading, and memory management.Familiarity with Linux/Windows development environments.Good understanding of data structures, algorithms, and design patterns.Excellent problem-solving and debugging skills Good to Have: Experience with Boost, Qt, or MFC More ❯
team of applied scientists, system engineers, and product managers to deliver state-of-the-art inference capabilities for Generative AI applications. Your work will involve debugging performance issues, optimizing memory usage, and shaping the future of Neuron's inference stack across Amazon and the Open Source Community. As you design and code solutions to help our team drive efficiencies … experience on some optimizations for improving the model execution. - Software development experience in C++, Python (experience in at least one language is required). - Strong understanding of system performance, memorymanagement, and parallel computing principles. - Proficiency in debugging, profiling, and implementing best software engineering practices in large-scale systems. PREFERRED QUALIFICATIONS - Master's degree in computer science or … equivalent - 5+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience - Familiarity with PyTorch, JIT compilation, and AOT tracing. - Familiarity with CUDA kernels or equivalent ML or low-level kernels - Candidates with performant kernel development such as CUTLASS, FlashInfer etc., would be well suited. - Familiar with syntax More ❯
reputation is built on a comprehensive suite of engineering services, a dedication to solving clients’ toughest technology problems, and a commitment to continuous improvement. Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence of 15 offices (and 10 delivery centers) across four continents. We enable #HumanFirstDigital Android Developer – Birmingham (Hybrid) About the Role … Write clean, testable, and maintainable code , following industry best practices. Implement unit and UI tests using JUnit, Espresso , and adopt TDD principles where applicable. Optimize app performance through effective memorymanagement, concurrency handling, and profiling. Participate in code reviews , ensuring adherence to best practices, performance, and quality standards. Work with CI/CD pipelines to automate build, testing More ❯
line support Deliver framework-level improvements for throughput, resilience, and scalability Participate in peer reviews, mentoring, and agile ceremonies Required Skills & Experience Expert-level Core Java (collections, concurrency, NIO, memorymanagement) Strong understanding of multithreaded systems and low-latency I/O Deep familiarity with design patterns (Observer, Factory, Singleton, etc.) Experience with TDD , GIT , Maven/Gradle More ❯
line support Deliver framework-level improvements for throughput, resilience, and scalability Participate in peer reviews, mentoring, and agile ceremonies Required Skills & Experience Expert-level Core Java (collections, concurrency, NIO, memorymanagement) Strong understanding of multithreaded systems and low-latency I/O Deep familiarity with design patterns (Observer, Factory, Singleton, etc.) Experience with TDD , GIT , Maven/Gradle More ❯
OpenGL or DirectX Understanding of computer graphics pipelines and modern mobile GPU architectures Expert proficiency in C and C++ programming languages System level performance analysis and strong OS fundamentals (memorymanagement, multithreading/synchronization, user/kernel mode interaction) Excellent communication and team work skills, with a results-oriented attitude Proficiency in problem solving and debugging Desirable Skills More ❯
Egham, Surrey, South East, United Kingdom Hybrid / WFH Options
Microtech Global Ltd
OpenGL or DirectX Understanding of computer graphics pipelines and modern mobile GPU architectures Expert proficiency in C and C++ programming languages System level performance analysis and strong OS fundamentals (memorymanagement, multithreading/synchronization, user/kernel mode interaction) Excellent communication and team work skills, with a results-oriented attitude Proficiency in problem solving and debugging Desirable Skills More ❯
clearance Ability to work onsite full-time at Woodland Hills, CA Preferred Qualifications: Experience with ADA programming language Experience with JIRA Knowledge of defense and aerospace systems. Understanding of memory management. Exposure to software development for embedded systems or hardware integration. Experience in RHEL (for BH development), static and dynamic code analysis tools, visual C/C++, and python More ❯
systems used by demanding clients worldwide. You’ll work across the full delivery lifecycle, from profiling and tuning code, to rethinking architectures ensuring software runs with maximum speed, minimal memory usage, and rock-solid scalability. This is a hands on role where you’ll dive deep into complex systems, identify bottlenecks, and implement improvements that make a measurable difference … for clients. What you’ll be doing Profiling and optimising existing code to boost performance and reduce memory footprint Designing and implementing performance enhancements for high-throughput, low-latency systems Working with Product, Engineering, and Clients to understand and meet performance targets Creating and maintaining automated performance and load testing frameworks Mentoring engineers on writing efficient, scalable, and maintainable … for Solid experience in software engineering with strong experience in Python, Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memorymanagement, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or similar) Experience with containerised and cloud-native environments ( Kubernetes, Docker, AWS, Azure ) Familiarity with More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Harrington Starr
systems used by demanding clients worldwide. You’ll work across the full delivery lifecycle, from profiling and tuning code, to rethinking architectures ensuring software runs with maximum speed, minimal memory usage, and rock-solid scalability. This is a hands on role where you’ll dive deep into complex systems, identify bottlenecks, and implement improvements that make a measurable difference … for clients. What you’ll be doing Profiling and optimising existing code to boost performance and reduce memory footprint Designing and implementing performance enhancements for high-throughput, low-latency systems Working with Product, Engineering, and Clients to understand and meet performance targets Creating and maintaining automated performance and load testing frameworks Mentoring engineers on writing efficient, scalable, and maintainable … for Solid experience in software engineering with strong experience in Python, Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memorymanagement, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or similar) Experience with containerised and cloud-native environments ( Kubernetes, Docker, AWS, Azure ) Familiarity with More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Harrington Starr
systems used by demanding clients worldwide. You’ll work across the full delivery lifecycle, from profiling and tuning code, to rethinking architectures ensuring software runs with maximum speed, minimal memory usage, and rock-solid scalability. This is a hands on role where you’ll dive deep into complex systems, identify bottlenecks, and implement improvements that make a measurable difference … for clients. What you’ll be doing Profiling and optimising existing code to boost performance and reduce memory footprint Designing and implementing performance enhancements for high-throughput, low-latency systems Working with Product, Engineering, and Clients to understand and meet performance targets Creating and maintaining automated performance and load testing frameworks Mentoring engineers on writing efficient, scalable, and maintainable … years commercial experience in software engineering with strong experience in Python, Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memorymanagement, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or similar) Experience with containerised and cloud-native environments ( Kubernetes, Docker, AWS, Azure ) Familiarity with More ❯
systems used by demanding clients worldwide. You’ll work across the full delivery lifecycle, from profiling and tuning code, to rethinking architectures ensuring software runs with maximum speed, minimal memory usage, and rock-solid scalability. This is a hands on role where you’ll dive deep into complex systems, identify bottlenecks, and implement improvements that make a measurable difference … for clients. What you’ll be doing Profiling and optimising existing code to boost performance and reduce memory footprint Designing and implementing performance enhancements for high-throughput, low-latency systems Working with Product, Engineering, and Clients to understand and meet performance targets Creating and maintaining automated performance and load testing frameworks Mentoring engineers on writing efficient, scalable, and maintainable … years commercial experience in software engineering with strong experience in Python, Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memorymanagement, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or similar) Experience with containerised and cloud-native environments ( Kubernetes, Docker, AWS, Azure ) Familiarity with More ❯
maintainable systems. This role involves architecting and implementing scalable and reusable systems using C# and Unity across multiple areas of the game, including but not limited to addressables, package management, data binding, UI and general systems and editor tooling that support our games and their features and functionality. You will collaborate closely with other engineering teams, design, production, QA … and foster a culture of continuous learning and technical excellence. Knowledge, Skills & Experience Extensive professional experience in video game development using C#. Deep proficiency in C# is essential, including memorymanagement, garbage collection, async programming, and performance. A strong experience and understanding of Unity. Experience with Unity's UI Toolkit is beneficial but not essential. Experience developing Unity More ❯
to junior developers. Work in a fast-paced, agile environment where time-to-market is critical. Skills & Experience Required Expert-level Java development skills with deep knowledge of concurrency, memorymanagement, and the JVM internals. 5+ years of experience building low-latency trading systems (preferably FX, but other asset classes welcome). Proven track record of optimising systems More ❯
to junior developers. Work in a fast-paced, agile environment where time-to-market is critical. Skills & Experience Required Expert-level Java development skills with deep knowledge of concurrency, memorymanagement, and the JVM internals. 5+ years of experience building low-latency trading systems (preferably FX, but other asset classes welcome). Proven track record of optimising systems More ❯
SLURM, PBS, LSF for job scheduling, and optimization libraries like Intel Math Kernel Library (MKL) or NVIDIA CUDA Toolkit. Ability to optimize code for performance by understanding hardware architectures, memorymanagement, cache optimization, and vectorization techniques. Strong understanding of algorithms and data structures, especially those suitable for parallel processing and distributed computing. Understanding of scientific computing principles and More ❯