Top Software Engineer Jobs in London

Looking for a Senior Frontend Software Engineer to build scalable and maintainable modern web applications for Neptune, aiming to be the MLOps standard for data scientists worldwide. Responsibilities include building scalable, portable, and flexible web UI applications, cooperating with other engineers, choosing tools, defining architecture, and implementing new features. Expectations include a solid background in Computer Science, 5+ years experience with TypeScript and React, excellent code review skills, hunger for knowledge, and optional knowledge of Machine Learning concepts.

Join Walmart's Content Relevancy team as a Principal Software Engineer. Architect and develop search solutions using technologies like Elastic Search and OpenAI. Lead large-scale projects, collaborate with cross-functional teams, and provide technical guidance. Work in an agile environment to enhance search products and improve processes. Help drive efficiency across Walmart globally.

Join Voltron Data's team as a Senior Query Optimizer Software Engineer. You will work on supporting and growing the Voltron Data and Apache Arrow ecosystems, building and maintaining a SQL parser and query optimizer for large-scale query execution engines. This role requires expertise in SQL, query optimization, Apache Arrow, and programming languages such as C++, Python, and R.

As a Senior Software Engineer at Walmart's Indirect Procurement Technology team, you will be responsible for developing and deploying complex functional objects globally, analyzing and configuring SAP applications, evaluating application performance, and providing future-proof solutions. You will collaborate with international teams and drive customer-centric solutions for strategic initiatives.

This Software Engineer III - Front End position at Walmart Global Tech involves designing and developing in large-scale, complex projects, collaborating with cross-functional teams, and working on cutting-edge JavaScript-based technologies for UI features.

Seeking Software Engineers to design and build systems and tools for critical areas within Jane Street using OCaml and Python. Open to talented engineers with experience in any language.

As a Lead Software Engineer- Salesforce at JPMorgan Chase, you will work on developing services for Customer Service and Marketing teams, integrating with Nutmeg services, and building standalone products on Salesforce. You'll collaborate in a flat-structured organization, focusing on clean, maintainable, and testable code.

The Software Engineer will be responsible for delivering innovative solutions and services, building scalable SaaS applications, writing high-quality code, collaborating across teams, and advocating for better performance and efficiency. The role requires 3+ years of experience in API integration and maintaining APIs, familiarity with API protocols, and strong problem-solving skills.

Seeking a Principal Software Engineer for a dynamic and innovative team responsible for driving transformative projects and foundational improvements in Walmart's People Technology organization. Responsibilities include defining and maintaining architecture roadmap, providing technical leadership, designing complex systems, driving automation, and investigating the latest technology for future business needs.

Lead Software Engineer at JPMorgan Chase responsible for developing secure high-quality production code, composable infrastructure systems, and driving outcomes-oriented architectural designs. Requires advanced skills in Go, Java, Kotlin, agile methodologies, CI/CD, and cloud native experience.

Seeking an experienced Backend Software Engineer to join a high-performing team at Encord. You will have end-to-end ownership of projects, autonomy to make decisions, and collaborate with a lean and high-trust team. Responsible for developing and maintaining systems, driving impact for customers, and tackling complex domains with simple solutions.

Seeking a talented Senior Cloud Software Engineer to join the growing Next-Gen SIEM team at CrowdStrike. Responsibilities include designing and developing a threat detection engine in Golang, collaborating with distributed teams, and supporting security analysts in incident management and threat hunting.

As a Principal Software Engineer, you will lead a team of engineers in developing new products, features, and proof-of-concepts for the ADE's Campus Technology team. You will be responsible for translating project requirements into technical solutions, code development, testing, and ensuring on-time delivery. Collaboration with cross-functional partners, product teams, and UX designers is key to success in this role.

Join the innovative and dynamic People Technology engineering team as a Senior Software Engineer at Walmart. Develop digital solutions to support Walmart associates, utilize event-driven and microservices architecture, work on application development, and contribute to the modernization efforts in the People Technology organization.

As a Full Stack Software Engineer at Third Bridge, you will work on a wide range of projects, collaborate with cross-functional teams, and follow best practices to shape design and build solutions in line with architectural strategy. You will contribute to creating solutions that enhance business operations and impact clients, specialists, and internal users. The role offers the opportunity to work in an Agile environment, network with colleagues, and be part of a dynamic and growing team in the investor research market.

The role of a Go Software Engineer, Commercial Systems at Canonical involves developing and operating services related to security, distributed systems, internal business operations, and Salesforce integration. Responsibilities include coding in Go or Python, collaborating on technical designs, deploying services, and improving engineering and operations practices.

Looking for a senior backend software engineer to work on a query and formula computation engine for a financial data solution. Experience with C#, React, and TypeScript. Responsibilities include developing our SaaS platform and solving performance and scalability challenges. Remote-friendly work environment.