526 to 550 of 1,222 Permanent Senior Software Engineer Jobs

connected platform and AI-native ecosystem for private capital. Built to replace fragmented tools with a single system of record, Carta brings together the software, services, and legal infrastructure that founders use to manage equity, fund managers use to run administration and reporting, and legal teams use to close … part of a lean, London-based team, you'll shape how legal, operations, and finance teams work together.The Problems You’ll SolveAs a Senior Software Engineer II, you will lead technically complex projects and serve as a multiplier for your team. You’ll work to:Drive Implementation ...

Light & Wonder, It’s all about the games, and our digital team leads the global iGaming market, providing jaw-dropping content and innovative software that powers the world's most successful online gaming providers.Position SummaryLight & Wonder is the global leader in cross-platform games and entertainment. The company brings … highest standards of integrity, from promoting player responsibility to implementing sustainable practices. To learn more, visit lnw.com. We are seeking a highly experienced Senior Software Engineer to lead the technical internalisation of our Remote Gaming Server (RGS).The successful candidate will be responsible for:Gaining deep technical ...

allocation; process management; technical incident management; and our administrative and workplace experience support team. As a member of a diverse and talented organization, the Senior Software Engineer crafts elegant and extensible tools, prototypes, and architectures for high-visibility and critical projects. The Business Operations team helps guide … technical field 5+ years of experience in technical fields Hands-on experience with machine learning methods and techniques Experience building and maintaining production-grade software Experience leveraging AI-assisted development tools in a safe, responsible, and effective manner Experience with effective API integration and design Demonstrated ownership and responsibility ...

allocation; process management; technical incident management; and our administrative and workplace experience support team. As a member of a diverse and talented organization, the Senior Software Engineer crafts elegant and extensible tools, prototypes, and architectures for high-visibility and critical projects. The Business Operations team helps guide … technical field 5+ years of experience in technical fields Hands-on experience with machine learning methods and techniques Experience building and maintaining production-grade software Experience leveraging AI-assisted development tools in a safe, responsible, and effective manner Experience with effective API integration and design Demonstrated ownership and responsibility ...

United States Digital Space LLC in London is seeking a Senior Software Engineer to help lead a technology transition and build skills at an internationally recognized tech company. You will work on the web application that powers Insights for admins and MSPs. The role emphasizes breaking down … problems, delivering end-to-end features, and collaborating with stakeholders across teams. We're looking for 5+ years of enterprise software experience and strong communication in a fast-paced environment. #J-18808-Ljbffr ...

accept applications from those based in the UK or who have sponsorship to live and work in the UK. #LI-Hybrid Role Summary Senior Software Engineer on our team will help lead a technological transition while building skills at an internationally recognized tech company. The role involves … legal standards. Support and promote an inclusive workplace welcoming diverse talents. Required Skills and Experience Minimum of 5 years of experience developing enterprise‐grade software with an understanding of testing and quality assurance processes. Minimum of 5 years of demonstrated experience in the current programming language and tools required ...

Jamf in London is seeking a Senior Software Engineer to contribute to the Jamf Insights web application, with a hybrid work model in London, United Kingdom. You will lead the technology transition, develop features for admins and MSPs, and help create a streamlined Jamf Pro experience ...

leading defense consultancy is seeking a Senior Software Engineer to work in Gloucester on critical Defence, Cyber, and Intelligence programs. The position involves developing advanced DevSecOps solutions and ensuring the protection of vital digital infrastructure in the UK. Required skills include strong Java expertise, experience in Agile ...

Citi in London is seeking a Senior Software Engineer for Margin Technology in an Assistant Vice President role. You will design and implement scalable services, collaborate with product teams and users, and contribute to a high-performance engineering culture in a hybrid work model. The role requires ...

John Sculley and is headquartered in New York City with offices around the world. To learn more, go to www.zetaglobal.com. THE ROLE As a Senior Software Engineer on the LiveIntent Real-Time Ad Serving team, you will design, develop, and own the business logic that powers programmatic … integration Participate in architecture discussions and influence the technical roadmap Participate in on‐call rotation to support production systems DESIRED CHARACTERISTICS 5+ years of software engineering experience in backend development Deep understanding of computer science fundamentals: data structures, algorithms, performance optimization Experience building and operating distributed systems in production ...

supporting and growing Roku's advertising business. The mission of the Ad Engineering Team is to build this platform. We are hiring a Senior Software Engineer for the Advertising Platform to play a vital role in this mission. If you bring extensive experience building complex systems, love … evangelist for best practices across all functions – developers, QA, and infrastructure/ops Be an evangelist for platform innovation and reuse Deliver top-quality software in a timely fashion What experience would help someone be successful in this role at Roku 10+ years of experience building large-scale ...

Light & Wonder is seeking a Senior Software Engineer in Manchester to help build a next‐generation, cross‐platform game framework powering experiences across web, mobile, desktop and land‐based gaming platforms. You will design and develop core framework components, influence architecture, and tackle complex performance challenges. ...

Bloomreach in London is seeking a Senior Software Engineer to join the Professional Services team. You’ll help some of the world’s largest brands create next‐generation digital experiences using AI-powered APIs and SDKs of Bloomreach’s Digital Experience Platform (brXM). You’ll work ...

Novatus is a RegTech SaaS provider delivering transformative regulatory and data solutions for financial services. As a Senior Software Engineer, you will build core domain services within a modern, event-driven architecture, migrating from Django to a service-based .NET platform on AWS. You’ll work with … cross-functional teams to deliver reliable, auditable software for regulatory reporting and data management. #J-18808-Ljbffr ...

Financial Times as one of Europe's fastest-growing companies for two consecutive years—and a UK Best Employer for 2026. As a Senior Software Engineer II, you operate with a wide sphere of influence. You will own complex, highly ambiguous technical challenges end-to-end, handling … actively drive our engineering and company principles by aligning with our broader codebase, architecture, objectives, and goals, while acting as a crucial link between senior leadership, external stakeholders, and engineering teams. What You’ll Do Technical Leadership Design & Build : Create solutions to highly complex problems, utilising a deep understanding ...

dependable applications, tools, and automation frameworks essential for efficiently handling the vast volume of content in our pipeline.About the roleWe are looking for a Senior Software Engineer to help design and build large-scale video infrastructure powering Live and VOD streaming workflows at Roku. In this role … resilient, cloud-native services that operate continuously at scale, solving complex distributed systems challenges across high-throughput media pipelines. This position requires hands-on software development, including writing new code and maintaining existing codebases across critical video infrastructure. The ideal candidate brings deep experience in backend systems engineering ...

Gujral invites applications for a Senior Software Engineer role focused on Python and Java within a large Life Sciences consultancy engagement. The ideal candidate has 5–10 years of proven experience building complex applications, with Python, Java, and ML. Go experience is a plus; security clearance ...

Consortia Group in London (Hybrid) is seeking a Senior Software Engineer to drive hands-on development while shaping technical strategy. You will work on high-impact projects, collaborating across teams to ensure a scalable, high-performing platform. The role emphasizes cloud-native expertise, designing and building solutions ...

Identity’s OneLogin team seeks a Senior Software Engineer who owns design, build, test, deploy and operate responsibilities with a bias for action. You will shape testing strategy and automation, and contribute to AI-augmented development to maximize confidence and release safety at scale. You will work ...

Carbon Contracts Company is seeking a Senior Software Engineer to join the Tech Hub in Birmingham. You will be shaping core systems that support the UK’s Net Zero goals, balancing hands-on coding with architectural leadership. You will collaborate with Product, QA, DevOps, and Architects, drive ...

Story Terrace Inc. is seeking a mid-senior software engineer to join our innovative engineering team. You will work on the HelloSelf Companion, an AI-powered mental health product, improving its effectiveness and interactions. With a competitive salary range of £75-85k plus equity, the role ...

Marks & Spencer plc is seeking a Senior Software Engineer to help build and evolve the Loyalty (Sparks) platform, underpinning customer journeys across the Sparks ecosystem. You will join a high-impact engineering team, delivering scalable, reliable services while shaping direction and improving developer experience. The role focuses ...

scale. The Ad Engineering Team builds a highly scalable, real-time advertising platform that underpins Roku’s advertising business. We are hiring a Senior Software Engineer for the Advertising Platform to contribute to this mission. What You’ll Be Doing Work with a skilled engineering team … technical and non-technical audiences. Advocate for best practices across developers, QA, and infrastructure/ops. Promote platform innovation and reuse. Deliver top-quality software in a timely fashion. What We Expect You Have 10+ years of experience building large-scale and low-latency distributed systems. Proficiency in Java ...

create an entirely new network for the world's money. For everyone, everywhere. . Job Description About the role: Join us as a Senior Software Engineer in our critical Account Integrity team. This is a high-impact engineering role with a strong product focus, dedicated to solving … frontend You will be delivering a tangible, real-world impact by securing customers' money, accelerating product growth by raising automation levels, and helping us engineer a world-class money transfer product. What do you need? Engineering Expertise: Professional experience with Java or other JVM-based languages, including the Spring ...

member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. We're looking for a Senior Software Engineer to join our team building and operating the core data platform that powers our business. This platform sits ...