1,051 to 1,075 of 1,334 Senior Software Engineer Jobs

Senior Lead Software Engineer (C++, Python) – HPC & Cloud

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in London seeks a Sr Lead Software Engineer to design, build, and optimize distributed computing solutions in HPC, K8s, and cloud environments. You will lead efforts across Python, C++, and Go, leveraging GenAI to improve monitoring, management, and efficiency of large compute platforms. You will ...

Senior Software Engineer, AI Prototyping & Discovery

Location
Cambridge, England, United Kingdom
GATE STORAGE in Cambridge is looking for a mid or senior level engineer to join their innovation incubator team, working on exciting and exploratory projects involving software engineering, customer insights, and product development. The role offers a salary range of £55,000-£75,000, hybrid working conditions ...

Senior Software Engineer, Foundry

Location
Cambridge, England, United Kingdom
Location: Cambridge In‐office expectation: Once every two weeks Employment type: Permanent Salary: £55,000-£75,000 This role will be a mid or senior level engineer dependant on experience Why this role exists Redgate's Foundry is our innovation incubator, the team scanning the horizon for Redgate … customers to validate what you're building. You’ll be part of a small cross-functional team (a Tech Lead plus four to six Software and Machine Learning Engineers), and you’ll regularly run projects in parallel: contributing to ongoing experiments while also exploring entirely new directions. The tech ...

Senior DevOps Software Engineer - SIEM & Cloud Automation

Location
Christchurch, England, United Kingdom
Morgan Chase in the United Kingdom seeks a Software Engineer III to join an agile team delivering trusted technology in a secure, scalable way. You will design and implement critical solutions across multiple domains to support the firm’s business objectives. You will build production code, contribute ...

Senior C++ Software Engineer - Hybrid, Hardware & GUI Focus

Location
Southampton, England, United Kingdom
Leonardo UK Ltd in Southampton is seeking a Software Engineer with C++ experience to join our Integrated Sensors & Protection team, working on defence and commercial projects. You will contribute to developing new features, collaborating with fellow engineers, and delivering robust Windows and Linux applications, HMI/ ...

Senior Connex Software Engineer - Real-Time Payments

Location
Harrogate, England, United Kingdom
Mastercard is seeking a Senior Connex Software Development Engineer to join a cross-functional SAFe team. The role focuses on payment technologies, tests, and continuous delivery across multiple platforms. You will mentor colleagues and drive automation and standards adoption. Ideal candidates will have extensive Connex ...

Senior AI Software Engineer — Facial Recognition (Hybrid)

Location
United Kingdom
bet365 Group is seeking a Senior Software Developer to lead AI-driven engineering on our facial recognition and identity platform. The role focuses on building scalable, reliable systems in a regulated environment and embraces an AI-first culture with modern tooling. This full-time position offers a hybrid ...

Senior Software Engineer (.NET)

Location
Greater London, England, United Kingdom
payment integrations to large-scale platform migrations, always working as part of cross-functional scrum teams alongside testers, product owners and designers. As a Senior .Net Engineer, you'll take ownership of complex backend components end-to-end, operating with greater autonomy while mentoring less experienced colleagues. … helping them grow their skills Championing engineering best practice, clean code, and thorough unit and integration testing across your project team Working as a senior member of a cross-functional scrum team, contributing to technical decisions, estimation and planning Identifying opportunities to improve the scalability, maintainability and long-term ...

Senior Software Engineer (.NET)

Location
Leeds, England, United Kingdom
payment integrations to large-scale platform migrations, always working as part of cross-functional scrum teams alongside testers, product owners and designers. As a Senior .Net Engineer, you'll take ownership of complex backend components end-to-end, operating with greater autonomy while mentoring less experienced colleagues. … helping them grow their skills Championing engineering best practice, clean code, and thorough unit and integration testing across your project team Working as a senior member of a cross-functional scrum team, contributing to technical decisions, estimation and planning Identifying opportunities to improve the scalability, maintainability and long-term ...

Senior Software Engineer (.NET)

Location
Manchester, England, United Kingdom
payment integrations to large-scale platform migrations, always working as part of cross-functional scrum teams alongside testers, product owners and designers. As a Senior .Net Engineer, you'll take ownership of complex backend components end-to-end, operating with greater autonomy while mentoring less experienced colleagues. … helping them grow their skills Championing engineering best practice, clean code, and thorough unit and integration testing across your project team Working as a senior member of a cross-functional scrum team, contributing to technical decisions, estimation and planning Identifying opportunities to improve the scalability, maintainability and long-term ...

Senior Software Engineer (.NET)

Location
City of Edinburgh, Scotland, United Kingdom
payment integrations to large-scale platform migrations, always working as part of cross-functional scrum teams alongside testers, product owners and designers. As a Senior .Net Engineer, you'll take ownership of complex backend components end-to-end, operating with greater autonomy while mentoring less experienced colleagues. … helping them grow their skills Championing engineering best practice, clean code, and thorough unit and integration testing across your project team Working as a senior member of a cross-functional scrum team, contributing to technical decisions, estimation and planning Identifying opportunities to improve the scalability, maintainability and long-term ...

Senior Lead Software Engineer: Java & React, Agile & Cloud

Location
Greater London, England, United Kingdom
JPMorganChase in London is seeking a Lead Software Engineer to join Corporate Technology. You will be a core technical contributor, building, securing, and delivering trusted market-leading technology products in a scalable way. You will drive multiple design and development efforts, collaborating with vendors and internal teams ...

Senior AI Software Engineer, Finance Agents (London Onsite)

Location
Greater London, England, United Kingdom
Generative Group in London is seeking a Software Engineer with an AI focus to build and maintain applications across frontend, backend and deployment stacks, owning significant AI agent infrastructure. You will develop user-facing features with React and Next.js, build backend services and data pipelines for training ...

Senior Real-Time Embedded Software Engineer - Hybrid & Growth

Location
Caddington, England, United Kingdom
Leonardo UK Ltd seeks a Real-Time Embedded Software Engineer to join multidisciplinary teams delivering advanced defence solutions. You will design and deliver high-integrity software for safety-critical systems, collaborating closely with experienced engineers and engaging with the full software lifecycle. The role requires around … years in embedded software, C++ or Ada, and openness to lab-based hardware integration with a DevOps mindset. #J-18808-Ljbffr ...

Senior AI Software Engineer, Coding Agent

Location
Greater London, England, United Kingdom
execution to satisfy internal and external customers while building a world‐class global IT team. Position Overview We are seeking a Sr. AI Software Engineer to architect and lead the development of a groundbreaking in‐house AI Coding Agent. This tool will act as a force multiplier … self‐motivated, and passionate. Independent, insistent, and open‐minded. Great team player, dependable and autonomous. Data‐driven decision maker. Requirements 8+ years of professional software engineering experience, with a strong background in Python, TypeScript, C++, or C#. Proven experience building complex AI systems, with hands‐on expertise in Retrieval ...

Senior AI Software Engineer: Data Pipelines & RAG

Location
Colchester, England, United Kingdom
Sensiwise AI, a UK-based AI consultancy, is seeking an AI Software Engineer at the intersection of applied ML and data engineering. You will design and build data pipelines, deploy ML/LLM-powered solutions, and implement RAG systems for real-world client projects. You will work with … senior engineers, the Founder, and clients across FinTech, retail, manufacturing, and SaaS, ensuring secure by design solutions and GDPR-aligned data practices. #J-18808-Ljbffr ...

Senior Lead Software Engineer — Real-Time KDB on AWS

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in London seeks a Lead Software Engineer within the Commercial & Investment Bank. You will be an integral part of an agile team delivering trusted market-leading technology products in a secure, scalable way. As a core technical contributor, you will drive critical solutions across multiple ...

Senior Lead Software Engineer — AI-Driven, Secure Cloud

Location
Uddingston, Scotland, United Kingdom
JPMorganChase is seeking a Sr Lead Software Engineer to drive secure, scalable technology solutions within Enterprise Technology. The role emphasizes AI-assisted development, architecture evaluation, and leadership across cross‐functional teams. You will contribute to design, coding, and operational stability while advancing secure practices and modern SDLC tools ...

Senior Associate Software Engineer- Python

Location
Glasgow, Scotland, United Kingdom
real difference in how we value and manage risk. Join a team where your ideas matter and your contributions are valued. As a Python Software Engineer in the VCGTech team, you will design and deliver robust financial control systems that support our mission-critical Independent Revaluation Infrastructure System ...

Sr Software Engineer GPB TECH OPER & FRANCHISE

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 AWM PB, you are an integral part of an agile team that works to enhance, build … more areas of focus Actively contributes to the engineering community as an advocate of firmwide frameworks, tools, and practices of the Software Development Life Cycle Influences peers and project decision-makers to consider the use and application of leading-edge technologies Adds to the team culture of diversity, opportunity ...

Senior Platform Software Engineer I

Hiring Organisation
Braze
Location
London, UK
Employment Type
Full-time
their services. These systems handle enormous volumes of traffic and have a direct impact on the reliability of the Braze platform. As a Platform Software Engineer, you'll write code and run infrastructure at scale. You'll build the automation, tooling, and services that make these systems reliable … operate Redis/Valkey, Memcached, Elasticsearch and Observability systems on Kubernetes with a focus on reliability, performance and cost efficiency at scaleWrite the software that manages these systems: Kubernetes operators, automation, CLIs, and self-serve tooling that replace manual operationsOwn and evolve Braze's observability platform, including metrics collection ...

Senior Software Engineer II - Backend (Java) - Account Sharing

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
111000 to 145000 GBP Annually
network for the world's money. For everyone, everywhere. More about our mission and what we offer . We are looking for a Senior Backend Engineer to join the Account Sharing team within Wise’s Consumer Squad . The team is focused on building entirely new products ...

Senior Java Software Engineer for Real-Time Trading Platform

Location
Greater London, England, United Kingdom
Fasanara Digital in London is seeking a skilled Java Software Engineer to join a small, high-performing team supporting our 24/7 trading activity. You will own the development of our multi-venue collateral management platform and related data pipelines. You will work primarily in Java ...

Senior Software Engineer

Hiring Organisation
CarFinance 247
Location
City, Manchester, United Kingdom
Employment Type
Permanent
Salary
GBP 59,999 Annual
Senior Full Stack Developer at Car Finance 247 is a passionate, backend-leaning technologist with a strong interest in modern web technologies and best practices. You'll have advanced experience with Vue 3 and its associated ecosystem, TypeScript, and Node, and be comfortable working with SQL - and because ...

Senior Lead Software Engineer: Build Secure, Scalable Systems

Location
Glasgow, Scotland, United Kingdom
JPMorgan Chase & Co. in the United Kingdom seeks a Lead Software Engineer (Vice President) to join our Technology organization. You will enhance, build, and deliver technology products in a secure, stable, and scalable way, contributing hands-on through design, development, and troubleshooting while automating recurring issues and elevating ...