1 to 25 of 26 Senior Software Engineer Jobs in Central London

Senior Software Engineer (Sports betting) Up to £120,000 + Bonus + Excellent Benefits London | Python | Java | GCP | Real-Time Distributed Systems Build systems where performance really matters. If you're a Senior Software Engineer who gets excited by high-performance systems, distributed architecture … Contributing to architectural and technical decisions Improving resilience, observability and overall system reliability Working closely with engineers and technical stakeholders to deliver high-quality software Supporting infrastructure, deployment and continuous improvement The Technology You'll be working across a modern, cloud-native engineering environment including: Python | Java | GCP | Docker ...

Senior Software Engineer Department: Technology Employment Type: Permanent - Full Time Location: UK - London Reporting To: Anna Kaglyak Description At CFC, technology is central to how we create and deliver specialist insurance products. Our platforms support every part of the business, enabling underwriters, brokers and clients to work … more efficiently and make better decisions. We're seeking a Senior Software Developer to join our Engineering team. Working within a collaborative, product-led environment, you'll design and deliver scalable software solutions, contribute to technical strategy, and help shape the evolution of our technology platforms. This ...

Senior Software Engineer 6-Month Contract £600-£650 per day (Inside IR35) Hybrid (1 day per week in London, Cardiff or Glasgow) SC Clearance is desirable but not essential A leading governing body is seeking an experienced Senior Software Engineer to support the development … such as CI/CD and automation. Key Responsibilities Develop, maintain, and support core business applications Contribute to the technical design and delivery of software solutions Produce clear and effective technical documentation Collaborate with cross-functional teams including Product, Delivery, and DevOps Support the adoption of modern development practices ...

Senior Software Engineer | Data Visualisation & Graphics | London London (Hybrid) Salary up to £200,000 + benefits Most engineers consume visualisation libraries. A small number build them. We’re working with a highly successful software company whose charting technology powers applications used by thousands of organisations worldwide … from global financial institutions to technology businesses and enterprise software providers. As adoption continues to grow, they’re looking for a software engineer to help build the rendering systems, charting components, and visualisation infrastructure that sit at the heart of the product. This is not a dashboard ...

Senior Software Engineer, Full Stack, Publisher Optimization link Copy link corporate_fare Google place London, UK Mid Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. Bachelor’s degree or equivalent practical experience. 5 years of experience … with software development in one or more programming languages. 3 years of experience testing, maintaining, or launching software products. Preferred qualifications: Master's degree or PhD in Computer Science or related technical field. 5 years of experience with data structures and algorithms. Experience with statistical inference, control theory ...

generation of smart AI agents and deeper FMCG market intelligence for the benefit of our customers across a growing operational footprint. The role: A Senior Software Engineer solves challenges and adds value for our customers through their skills in technology. They investigate and resolve issues … systems in a timely fashion. As a senior engineer within the team they are expected to give guidance, mentoring and where necessary training to juniors and/or new members of the team acting as the voice of experience, whilst still being open to learning from others. ...

Senior Software Engineer – Scala, Distributed Systems Location: UK, remote-first with occasional onsite. UK-based, UK data handling only. Engagement: Contract, outside IR35. Rate: circa £700/day depending on experience. Clearance: Current, portable NPPV3 is essential (SC alongside is a strong plus). We can only … multi-source data pipelines trustworthy, traceable and defensible. We have a growing pipeline of engagements in this space and are expanding our bench of senior, cleared engineers to draw on. This is a hands-on, lead engineering role: you shape the technical approach, set the standard for a small ...

London is seeking a Senior Software Engineer to design and deliver scalable software solutions within a product-led engineering team. You will help shape architectural direction and build secure, high-performing systems across APIs, microservices and cloud-native platforms. The role emphasizes collaboration with cross-functional ...

nudge Global Ltd. in London is seeking a Senior Software Engineer to design and deliver scalable, secure software powering our global financial wellbeing platform. You’ll contribute as a product thinker and technical leader, shaping features that impact thousands of users. You will work across backend … C#, .NET, Azure, and frontend Angular/Typescript, collaborate with product managers and QA, and participate in weekly sprints to ship high‐quality software that supports our international customers. #J-18808-Ljbffr ...

Impact and Responsibilities We are seeking a Senior Software Engineer who thrives on untangling complex systems and modernising core infrastructure without breaking production. This is an exciting opportunity to modernise core C#/SQL systems! Extract legacy business logic, build clean services, and verify changes in shadow … Server stored procedures and backend logic with total precision ensuring client-money correctness is never compromised. What we're looking for in you Senior-level, hands-on experience in modern .NET (.NET 6+) paired with deep, comfortable familiarity with legacy .NET Framework 4.8 (ASP.NET MVC 5, WebAPI 2, Entity ...

leading governing body is seeking an experienced Senior Software Engineer for a 6-month contract. You will join an agile environment, contributing to the development and delivery of business-critical applications. Key responsibilities include supporting applications and improving development processes such as CI/CD. Essential skills ...

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 ...

Funding Circle, a leading UK fintech, is hiring a Senior Software Engineer for the Accounts & Card team in London. You will lead technical delivery for a high‐frequency revolving credit product, Cashback Card, and collaborate across teams to drive innovative, scalable solutions. You’ll contribute to architecture ...

Details: Role - Software Development Engineer II Location – London, UK Type : Onsite – 5 days per week Duration : 12 Months Start Date : ASAP Requirements: Top Must-Haves: Java, Kotlin and TypeScript Job Description: We are hiring an L5 Software Development Engineer (contractor) in London to join the Prime … Prime Video teams Work on Operational Efficiency and maintaining availability and security Participate in on-call rotations and operational excellence practices Basic Qualifications Professional software development experience Proficiency with Java, Kotlin and TypeScript Experience designing and building distributed systems or backend services Experience with cloud infrastructure (AWS — e.g. ...

Google London is hiring a Software Engineer III for the Home and Health Infrastructure team. You will work on large-scale infrastructure, contribute to health platforms, and help build scalable systems for a global user base. The role requires 2 years of experience with C++/Java ...

Marex is seeking a Market Making Senior Software Developer to join our global team in London. You will design, develop and maintain high-quality applications, building scalable services across multiple asset classes and geographies. You’ll collaborate with product owners and architects to translate requirements into robust technical ...

SeniorSoftwareEngineer London(Hybrid) Consortiaisworkingwithaforward-thinkingFinTechcompanyseekingaSeniorSoftwareEngineer.Thisroleisidealforsomeonekeentoremainhands-onwhilecontributingtotechnicalstrategy.You'llworkonhigh-impactprojects,collaboratewithcross-functionalteams,andensuretheplatformisbothscalableandhigh-performing.Thisopportunityalsooffersexcellentcareerprogression. AsaSeniorSoftwareEngineer,youwillbringcloud-nativeexpertiseandplayacrucialroleinscalingthecompany'splatformsandproducts.You'llberesponsiblefordesigning,architecting,andbuildinginnovativesolutionsacrossmobile,web,andtooling,helpingtodrivefinancialinsightsandpredictivemodelswhilestrengtheningfinancialservices. Keyresponsibilitiesincludeoverseeingthetechnicaldevelopmentanddeliveryofproductsalignedwiththecompany'svision.You'llalsocontributetoshapingthetechnologyroadmap,improvingsoftwaredeliveryprocesses,andinfluencingtheoveralltechstrategy. WhatYou'llNeed: AtrackrecordoftakingproductstoproductionasaSeniorSoftwareEngineer Full-stackdevelopmentskillswithReact,TypeScript,Node.js,ReactNative,andAWS Strongknowledgeofdomain-drivendesign,architecture,security,anddatamanagementbestpractices ExperiencewithAWSLambdaandserverlessarchitecture ExperienceinFinTechorfinancialservicesisaplus,asisabackgroundinotherregulatedindustries Apassionfordrivingchange,makingpracticaldecisions,andmentoringteams Location:London(Hybrid ...

Software/Programming Engineer - Hybrid Working Looking for more flexibility without compromising on the quality of projects you work on? If you're a BMS Software or Programming Engineer looking for greater autonomy, a better work-life balance, and the opportunity to work on some … Salary/Compensation Salary up to £80,000 Yearly Bonus Hybrid Working Company Car/Car Allowance Healthcare Pension Responsibilities Develop and configure BMS software for major building automation projects. Produce control strategies, graphics, alarms and system integrations. Program controllers and front-end systems. Support commissioning engineers during testing ...

data models and database schemas related to Rates tradi ng.Collaborate with front-end developers, business analysts, and other stakeholders to deliver high-quality financial software solutio ns.Ensure the performance, quality, and responsiveness of applicatio ns.Integrate third-party APIs and financial data fee ds.Implement and enforce security best practices ...

Lead Developer is responsible for providing technical leadership across software development projects, ensuring the successful design, build and delivery of high-quality solutions. The role combines hands-on development with technical oversight, mentoring and stakeholder engagement, helping development teams deliver robust, scalable applications in line with project requirements … Working as part of a collaborative team, the successful candidate will provide technical guidance, support delivery activities and contribute to continuous improvement across the software development lifecycle. They will be expected to work independently with minimal supervision while supporting and developing other team members. Key Responsibilities Design, build ...

financial markets, especially in delta one, store of value, and/or FICC options trading Experience with Linux‐based, concurrent, high‐throughput, low‐latency software systems Experience with pipeline orchestration frameworks (e.g. Airflow, Dagster) Experience with streaming platforms (e.g. Kafka), data lake platforms (e.g. Delta Lake, Apache Iceberg ...

growing quickly, and we are investing in quality as a core part of how we build. We are looking for a hands-on Senior SDET/Quality Lead to own our testing strategy and automation as the platform scales. This is a foundational role: you will shape how quality … into a clear, prioritised quality strategy. Strong communication skills, and the confidence to set and hold a quality bar across teams. 6+ years in software quality and test engineering, including senior or lead-level ownership of test strategy. Proven experience building automated test frameworks for a SaaS product ...

services, including build pipelines, deployment, monitoring, and incident response Contribute to component libraries, design standards, and developer experience tooling Requirements 5+ years of Software Engineering experience BS Engineering/Computer Science or equivalent experience required Strong production‐grade React with experience delivering at scale Hands‐on experience with ...

JPMorgan Chase & Co. is seeking a Cloud Engineering Acceleration engineer to design and implement platform services across public cloud environments, focusing on architecture, integration patterns and system reliability. You will own the full SDLC, automate CI/CD pipelines, and contribute to engineering culture by mentoring colleagues and driving ...

growing quickly, and we are investing in quality as a core part of how we build. We are looking for a hands-on Senior SDET/Quality Lead to own our testing strategy and automation as the platform scales. This is a foundational role: you will shape how quality ...