Greater London, England, United Kingdom Hybrid/Remote 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 ❯
City of London, London, United Kingdom Hybrid/Remote Options
Solytics Partners
load testing, and system optimization. Collaborate with SRE/DevOps teams to improve observability, CI/CD, and deployment pipelines. Key Requirements: Strong expertise in Core Java, including concurrency, memorymanagement, and GC tuning. Hands-on experience integrating and developing with TransFICC’s Connectivity Platform. Experience with electronic market protocols: FIX (4.x/5.x) Market-specific APIs (Tradeweb More ❯
load testing, and system optimization. Collaborate with SRE/DevOps teams to improve observability, CI/CD, and deployment pipelines. Key Requirements: Strong expertise in Core Java, including concurrency, memorymanagement, and GC tuning. Hands-on experience integrating and developing with TransFICC’s Connectivity Platform. Experience with electronic market protocols: FIX (4.x/5.x) Market-specific APIs (Tradeweb 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/Remote 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/Remote 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 ❯
via WebSockets, gRPC, or similar protocols. Proficiency in translating high-fidelity designs (e.g., Figma, Sketch) into beautiful, performant, and maintainable code. A strong understanding of Android UI performance optimization, memorymanagement, and threading models. Experience with the full mobile development lifecycle, from ideation and prototyping to testing, release, and maintenance. Preferred Qualifications Advanced UI/UX & Conversational AI More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Ventula Consulting
via WebSockets, gRPC, or similar protocols. Proficiency in translating high-fidelity designs (e.g., Figma, Sketch) into beautiful, performant, and maintainable code. A strong understanding of Android UI performance optimization, memorymanagement, and threading models. Experience with the full mobile development lifecycle, from ideation and prototyping to testing, release, and maintenance. Preferred Qualifications Advanced UI/UX & Conversational AI More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Ventula Consulting Limited
via WebSockets, gRPC, or similar protocols. ? Proficiency in translating high-fidelity designs (e.g., Figma, Sketch) into beautiful, performant, and maintainable code. ? A strong understanding of Android UI performance optimization, memorymanagement, and threading models. ? Experience with the full mobile development lifecycle, from ideation and prototyping to testing, release, and maintenance. Preferred Qualifications ? Advanced UI/UX & Conversational AI More ❯
TW75QD, Syon, Greater London, United Kingdom Hybrid/Remote Options
Sky
Lead technical delivery across features and components, ensuring architectural consistency, performance, and code quality. Leverage your deep experience with Lightning.js (built on JavaScript/TypeScript) to craft highly performant, memory-efficient, and visually engaging TV applications. Act as a subject matter expert for Lightning.js - mentoring engineers, reviewing designs, and setting standards for UI performance and maintainability. Develop and refine … Strong recent experience with JavaScript, TypeScript and Node.JS. Proven track record building high-quality, performant, and testable applications at scale. Deep understanding of UI performance optimisation, UI rendering and memorymanagement in constrained environments. Strong grasp of software engineering principles, modular architecture, and design patterns. Experience leading technical design and mentoring other engineers. Proficient in unit, integration, and More ❯
City of London, London, United Kingdom Hybrid/Remote Options
microTECH Global LTD
programming (OpenGL, CUDA, Vulkan), PyTorch/TensorFlow, and real-time engines (Unity/Unreal). Solid grasp of optimization, linear algebra, computer vision, and numerical methods. Skilled in multithreading, memorymanagement, and profiling for high-performance applications. If this sounds of interest, please apply here or reach out to daniel@microtech-global.com More ❯
programming (OpenGL, CUDA, Vulkan), PyTorch/TensorFlow, and real-time engines (Unity/Unreal). Solid grasp of optimization, linear algebra, computer vision, and numerical methods. Skilled in multithreading, memorymanagement, and profiling for high-performance applications. If this sounds of interest, please apply here or reach out to daniel@microtech-global.com More ❯
candidate we are looking for would ideally have experience in a similar position and harbour some of the following skills. Extensive experience working with C++ Good understanding of concurrency, memorymanagement and optimisation and game systems Worked on at least 1 title on console/PC 3D project Passion for simulation games If this sounds like something that More ❯
candidate we are looking for would ideally have experience in a similar position and harbour some of the following skills. Extensive experience working with C++ Good understanding of concurrency, memorymanagement and optimisation and game systems Worked on at least 1 title on console/PC 3D project Passion for simulation games If this sounds like something that More ❯
East London, London, United Kingdom Hybrid/Remote Options
Datascope Recruitment
candidate we are looking for would ideally have experience in a similar position and harbour some of the following skills. Extensive experience working with C++ Good understanding of concurrency, memorymanagement and optimisation and game systems Worked on at least 1 title on console/PC 3D project Passion for simulation games If this sounds like something that More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Datascope Recruitment
candidate we are looking for would ideally have experience in a similar position and harbour some of the following skills. Extensive experience working with C++ Good understanding of concurrency, memorymanagement and optimisation and game systems Worked on at least 1 title on console/PC 3D project Passion for simulation games If this sounds like something that More ❯
Central London / West End, London, United Kingdom Hybrid/Remote Options
Datascope Recruitment
candidate we are looking for would ideally have experience in a similar position and harbour some of the following skills. Extensive experience working with C++ Good understanding of concurrency, memorymanagement and optimisation and game systems Worked on at least 1 title on console/PC 3D project Passion for simulation games If this sounds like something that More ❯