826 to 850 of 1,334 Senior Software Engineer Jobs

Senior Software Engineer – Defence Radar (Ada/C++)

Location
City of Edinburgh, Scotland, United Kingdom
Leonardo UK in Edinburgh seeks an experienced Software Engineer to develop radar software for a niche defence programme. You will use Ada, C++ and Python in a small team, delivering robust code with full documentation and progress reporting. You will work onsite in Edinburgh, contribute … full software lifecycle, and collaborate with systems, integration and test teams on challenging requirements. #J-18808-Ljbffr ...

Senior UI Software Engineer

Location
Aylesbury, England, United Kingdom
Title: Senior UI Software Engineer About Skyhigh Security: Skyhigh Security is a dynamic, fast-paced, cloud company that is a leader in the security industry. Our mission is to protect the world’s data, and because of this, we live and breathe security. We value learning … will guarantee quality by developing automated re-usable tests that will fulfil a rock-solid customer experience. About you Required: Experienced, versatile and creative engineer with a background in UI development More than 5 years of hands-on JavaScript experience using frameworks such as Angular, Next.js, or React. Experience ...

Senior Associate Software Engineer- Java

Location
Scotland, United Kingdom
Senior Backend Software Engineer in the CCOR Technology team, you will design and deliver backend services and APIs that support essential compliance and risk operations. You will partner with Product, Engineering, and other teams to bring scalable solutions from concept to production. You will help define service … innovation. Your expertise will drive technical decisions and support the adoption of AI-assisted engineering practices. Key Responsibilities Lead backend delivery across the full software development lifecycle Build secure, high-quality production code focused on maintainability, performance, and reliability Partner with Product, frontend engineers, and downstream consumers to translate ...

Senior Software Engineer C# .NET

Hiring Organisation
MASS Consultants
Location
Corsham, Wiltshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
Senior Software Developer - On-site, Corsham (SN13) DOE 25 days annual leave (in addition to Bank Holidays) Buy or sell up to 5 days annual leave Continuous Professional development support Two pension schemes to choose from Life Assurance scheme up to 4 x salary Private Medical & Dental Insurance ...

Senior AI Software Engineer

Location
Cambridge, England, United Kingdom
Siemens Digital Industries Software is a leading provider of solutions for the design, simulation, and manufacture of products across many different industries. Formula 1 cars, skyscrapers, ships, space exploration vehicles, and many of the objects we see in our daily lives are being conceived and manufactured using our Product … work in a fast-paced environment, coming up with innovative ideas, patenting them, and productizing them at pace. We're looking for a Senior AI Software Engineer to play a leading role, bringing deep skills in cutting-edge AI to help us invent and deliver the next ...

Senior CX Software Engineer: Blockchain Finance

Location
Greater London, England, United Kingdom
Digital Asset is hiring a Senior CX Software Engineer to build scalable, production-grade software for the Canton Network. You will present technical solutions to clients, collaborate with senior leadership, and drive delivery across distributed systems. The role emphasizes client-facing work, design thinking ...

Senior Software Engineer - Cloud

Location
Cambridge, England, United Kingdom
life science researchers around the world. In 2024, we launched eProtein DiscoveryTM - a breakthrough protein expression, characterization, and purification platform, consisting of cloud-based software and a lab-based instrument (with proprietary cartridges and consumables). Since then, we have established a growing installed base in North America, Europe … Asia, receiving numerous awards and customer accolades. We are looking for an experienced full-stack software engineer to work on our customer-facing cloud and instrument software as well as the internal tools that support our in-house protein screening services. You’ll be involved ...

Sr Lead Software Engineer - C++, Python,

Location
Greater London, England, United Kingdom
Lead Software Engineer - C++, Python, LONDON, LONDON, United Kingdom Locations 25 Bank Street, Canary Wharf, London, Greater London, E14 5JP, GB Job Schedule Full time Job Description If you are looking for a game-changing career, working for one of the world's leading financial institutions … come to the right place. As a Sr. Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank Compute Runtime Platforms, you will play a crucial role in providing expertise and engineering excellence as part of an agile team. Your responsibilities include enhancing, building, and delivering trusted ...

Senior Lead Software Engineer - Cloud Platform Engineering

Location
Greater London, England, United Kingdom
helps you realize your potential. Our team is key to our success. We're people-first. We value collaboration, curiosity and commitment. As a Senior Lead Software Engineer (Platform) at JPMorgan Chase within the Accelerator Business Platform Team, you are the heart of this venture, focused … focus on specific products and projects – and depending on your strengths and interests, you'll have the opportunity to move between them. In this senior lead role, you set technical direction across squads, raise engineering standards, and mentor and grow other technical leaders. While we're looking for professional ...

Senior Infrastructure Software Engineer - Remote & GPU Infra

Location
Greater London, England, United Kingdom
Lightning AI seeks a Senior Infrastructure Software Engineer to join the Infrastructure Engineering team. You will build production software to manage large-scale GPU and bare-metal infrastructure, bridging hardware and software for AI/ML workloads. You will design provisioning, monitoring, and automation systems … collaborate across teams, and operate in a software-first, scalable environment. Hybrid/remote options available. #J-18808-Ljbffr ...

Senior C++ Software Engineer – AI Developer Tools

Location
United Kingdom
NVIDIA PerfTech team is looking for an outstanding Senior C++ Software Engineer to build the next generation of AI-powered developer tools. You will apply deep expertise in modern C++, systems architecture, performance, and debugging to extend our developer-tools ecosystem into the emerging world of agentic … help establish best practices for production-quality AI-powered systems. What We Need to See: Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience. 5+ years of professional experience developing complex production software in modern C++. Strong knowledge ...

Senior Software Engineer – Front-End

Location
Cambridge, England, United Kingdom
Speechmatics, we’re expanding our user platform offering. We're looking for a Senior Front-End Software Engineer with a strong product mindset to help drive that growth. This is an opportunity to own end-to-end feature development at a leading-edge AI company, from shaping … offer you: No matter what stage of your career you’re at - from paid internships and first-job opportunities through to management and senior positions - we’ll support you with the training and development needed to reach your career aspirations with us. There really is no shortage of opportunities ...

Senior Software Engineer – Front-End

Location
Greater London, England, United Kingdom
Speechmatics, we’re expanding our user platform offering. We're looking for a Senior Front-End Software Engineer with a strong product mindset to help drive that growth. This is an opportunity to own end-to-end feature development at a leading-edge AI company, from shaping … offer you: No matter what stage of your career you’re at - from paid internships and first-job opportunities through to management and senior positions - we’ll support you with the training and development needed to reach your career aspirations with us. There really is no shortage of opportunities ...

Senior Software Engineer — Public Sector, Remote & DevOps Mentor

Location
Swansea, Wales, United Kingdom
Made Tech is seeking Senior Software Engineers to deliver real-world public sector software across central and local government and health. You will work in cross-functional teams, focusing on outcomes over feature lists, and evolve with cloud, DevOps, and modern software practices. Ideal candidates will ...

Senior Software Engineer — Public Sector, Remote & DevOps Mentor

Location
Manchester, England, United Kingdom
Made Tech is seeking Senior Software Engineers to deliver real-world public sector software across central and local government and health. You will work in cross-functional teams, focusing on outcomes over feature lists, and evolve with cloud, DevOps, and modern software practices. Ideal candidates will ...

Senior Software Engineer — Public Sector, Remote & DevOps Mentor

Location
Greater London, England, United Kingdom
Made Tech is seeking Senior Software Engineers to deliver real-world public sector software across central and local government and health. You will work in cross-functional teams, focusing on outcomes over feature lists, and evolve with cloud, DevOps, and modern software practices. Ideal candidates will ...

Senior AI Software Engineer - Design & Manufacturing

Location
Cambridge, England, United Kingdom
Siemens Digital Industries Software in Cambridge is seeking a Senior AI Software Engineer to lead state-of-the-art AI research and its productionization for design and manufacturing workflows within Teamcenter BOM. You will prototype novel models, build scalable training pipelines, mentor engineers, and collaborate across ...

Senior Software Development Engineer C++

Location
St. Neots, England, United Kingdom
Your role As a Senior Software Development Engineer, you will be a key member of a multidisciplinary Product Line team, working within an Agile framework to deliver high quality software for our global customers. You will balance the delivery of new, high performance features with … underlying architecture. This role offers dedicated "blue sky" time for professional development and technology investigations, allowing you to stay at the forefront of modern software engineering while leading epic work and shaping the future of our technical landscape. What you'll be doing: Lead the design and implementation ...

Senior AI-Native Software Engineer – London Hybrid

Location
Greater London, England, United Kingdom
stealth product with a small team and a big mission: deliver something the market hasn’t seen, and do it with pace. As a Senior Software Engineer I, you’ll lead key areas of the product from concept through launch. You’ll make pragmatic architecture decisions, keep … Drive product clarity in ambiguity: define the problem, shape MVP scope, set success metrics, and align stakeholders on what “done” means. Build and ship software AI-natively across the SDLC (planning, implementation, testing, code review, debugging, and operations), with clear validation practices to maintain correctness and quality. Measure ...

Senior Software Engineer, Prime

Location
Greater London, England, United Kingdom
day. These are correctness-critical systems where a wrong answer can't be cheaply undone - getting them right is the whole job. As a Senior Full-Stack Software Engineer, you will own the design and end-to-end delivery of features across that whole surface — from ...

Senior Lead Software Engineer - Python - Asset & WM

Location
Greater London, England, United Kingdom
integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the Asset Management Core Data & Analytics Engineering organization, you are an integral part of an agile team … distribution approaches, and engineering processes to improve time-to-data, reliability, and consumer experience (including Quantitative Research). Applies knowledge of tools within the Software Development Life Cycle toolchain, including approved AI-assisted development and automation capabilities, to improve the value realized by automation at scale. Establishes and promotes ...

Senior C++ Software Engineer – Robotics

Location
United Kingdom
Cambridge and are establishing a new engineering hub in Lisbon following the incorporation of our Portugal subsidiary. Our teams work collaboratively across hardware, software, and operations to deliver reliable, production‐grade autonomous robots. Why Join Us We’re building autonomous robots that operate in one of the most challenging … real‐world environments imaginable: soft, irregular plants, dense foliage, moving targets, variable lighting, wind, and real commercial performance constraints. As a Senior C++ Software Engineer, you’ll be responsible for developing the core robot control software that enables our robots to reliably, efficiently, and profitably pick ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
part of teams that own revenue‐critical products from ideation through to production. Owning a product end to end means much of an engineer’s time goes on understanding the problem: talking to colleagues in research, design and product, testing assumptions, and deciding what is worth building. Our engineering … development is part of everyday work across the organisation. We expect engineers to use tools like Claude Code to move quickly across the entire software development lifecycle, so more of their time is spent on the product questions that matter. What You’ll Be Doing Building intuitive user interfaces ...

Senior Rust Software Engineer

Location
Greater London, England, United Kingdom
Provn are partnered with a global financial-markets firm serving institutional clients looking to hire a Senior Rust Software Engineer to join their Core Trading Engineering team.This is an opportunity to build low-latency, high-performance trading systems using Rust in one of the most technically challenging … engineering environments. You'll work alongside experienced software engineers and quantitative teams to develop the distributed systems that power global electronic trading. Key Responsibilities Design, build and optimise high-performance Rust applications Develop low-latency trading infrastructure and backend services Build scalable distributed systems running in Linux environments Work ...

Senior Software Engineer – Java/Python, DevSecOps

Location
Greater London, England, United Kingdom
HKEX Group in London is seeking a Senior Engineer to design and implement complex software solutions in a fast-paced, regulated environment. You will liaise with analysts, owners, and architects to translate requirements into robust designs and code. Expect active participation in reviews, documentation, and deployment pipelines ...