326 to 350 of 920 Senior Software Engineer Jobs

Senior Software Engineer - Permanent - London/Hybrid - £70,000 - 85,000 2 days per week on site in central London, 3 days remote £70,000 - 85,000 This is a hands-on engineering role for people who enjoy solving complex production challenges and applying strong software … excellence and continuous improvement. You will play a key role in eliminating operational toil, automating manual processes and improving service reliability, working closely with Software Engineering, Platform and Site Reliability Engineering teams across the organisation. Core technologies: AWS (EKS/Kubernetes), PHP, MySQL, Datadog, Kibana and Heap. This role ...

Senior Software Engineer is required by this B2B Fintech business as they look to improve their product platform offering and build on their client success. You'll be expected to drive technology improvements, and play a pivotal role in a small software engineering team. This … improvement of their platform, leading feature development, liaising with stakeholders and Product teams internally, working through the entire life cycle. Designing and implementing new software solutions, providing technical guidance to a small team, ideally offering experience across. Solid Python web development in a B2B product setting Django FastAPI/ ...

Senior Software Engineer - DataLayer Experience Location London Business Area Engineering and CTO Ref # 10052672 Description & Requirements DataLayer is a library for performing efficient, reactive transformations of tabular data across applications in the Bloomberg Terminal. From sorting and filtering, to complex multi-level aggregations on real-time … Partner with application and infrastructure teams to deliver integrated, high-quality technical solutions. You’ll Need to Have 5+ years of professional experience in software engineering. Strong experience in TypeScript, especially with building adaptable APIs with ergonomic type inference. Experience in taking end-to-end ownership of technical projects ...

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 ...

Senior Software Engineer II - Contacts Team - Java Full-time Compensation: GBP 105,000 - GBP 130,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending ...

Senior Software Engineer - DataHub Experience & Control Plane Location London Business Area Engineering and CTO Ref # 10051653 Description & Requirements Bloomberg runs on data. Every product, model, chart, alert, workflow, and client‐facing insight depends on engineers being able to find, understand, trust, and use financial datasets … datasets, understand schemas, request access, publish streams, subscribe to changes, query data, and build data‐driven applications. What’s the role? This is a senior full‐stack engineering role at the intersection of product experience, distributed systems, developer platforms, data infrastructure, and AI‐ready metadata. You will help design ...

International UK Limited is seeking a Senior Software Engineer to join a collaborative team responsible for scalable, high‐quality software across TypeScript, Java and Python. You’ll influence architecture, mentor colleagues, and drive engineering excellence. Based in the UK, you’ll work across modern cloud technologies ...

looking for an exceptional Bare-Metal Embedded Software Engineer to help design, validate and deliver high-performance embedded software for advanced aerospace systems. In this role, you will work across a varied portfolio of technically challenging projects, spanning engines, motors, servos, actuators and radar processing systems. … will contribute to the architecture and implementation of deterministic, well-tested embedded software designed for safety, reliability and future accreditation. This growing company offers embedded software engineers the chance to have meaningful input across projects, influence technical direction and work in a culture built around continuous learning, ownership ...

Title Senior Mainframe Software Engineer (COBOL, DB2, z/OS) Overview We are seeking an experienced Mainframe Software Engineer to support and enhance enterprise mainframe applications while contributing to ongoing modernization initiatives. This role includes application development, production support, defect resolution, customer interaction, and collaboration ...

code reviews, and technical guidance. Contribute to the continuous improvement of engineering standards, tooling, and ways of working across the wider organisation. Requirements A senior software engineer with deep backend engineering experience and a proven track record of delivering reliable, scalable systems in complex enterprise environments. Experienced … with IBM Sterling Order Management and the challenges associated with large-scale ecommerce fulfilment operations. Strong Java engineer with experience designing and developing enterprise services, APIs, and integrations across distributed systems. Passionate about software quality, maintainability, testing, and long-term sustainability. Experienced in CI/CD practices, observability ...

Senior Software Engineer - National Security (Data Systems) About the role You'll design and deliver scalable data processing solutions for customers operating in highly sensitive, demanding environments. This is hands-on technical work: you'll architect cloud-native systems, lead data pipeline development, and work directly with ...

Senior Software Engineer - National Security (Data Systems) About the role You'll design and deliver scalable data processing solutions for customers operating in highly sensitive, demanding environments. This is hands-on technical work: you'll architect cloud-native systems, lead data pipeline development, and work directly with ...

Leap29 in the United Kingdom is seeking an experienced Senior Software Engineer/Technical Team Lead with expertise in Java and C++. In this hands-on leadership role, you will work closely with various teams to deliver high-quality software solutions in an Agile Scrum environment. … ideal candidate has a minimum of 6 years of software development experience, strong mentoring skills, and a passion for engineering best practices. You will contribute directly to product development while leading and nurturing a high-performing team. #J-18808-Ljbffr ...

Description Are you passionate about building exceptional customer experiences and shaping the future of software engineering? We're looking for a Senior Software Engineer to join our Customer Portal team and play a key role in designing, building, and scaling modern customer-facing applications. In this ...

Chetwood Bank in London is seeking a Senior Software Engineer to lead design, development and delivery of scalable, secure software solutions. You will own complex components and collaborate with product, architecture and engineering teams to shape technical solutions. You will contribute to system architecture, drive engineering ...

Onyx-Conseil in the United Kingdom is seeking a Senior Software Engineer to take end-to-end ownership of complex software within advanced detection systems, collaborating with physicists and engineers. Based in Winchester with hybrid work (4 days in office), you will lead a TypeScript-based ...

Fideres Partners LLP is seeking a Senior Software Engineer in London to expand and maintain the data infrastructure and software libraries supporting our economists’ quantitative research. You will gather requirements, contribute to sprint planning and work with a Kanban and sprint framework. The stack emphasizes Python ...

directions. You’ll need first-class credentials and a proactive attitude to help us drive the change the underpins our mission. As a Senior Software Engineer 2 you will be a core contributor to delivering our products and solutions, with the opportunity to lead projects … hear from you. Responsibilities Key contributor to the development, testing and maintenance of Lab projects, products and initiatives. Deliver robust, maintainable and operationally viable software and infrastructure, typically using our core stack: React, Typescript, Material UI, Node.js, Python, PostgreSQL, Docker, Kubernetes, Helm, AWS Work with internal colleagues (ML Engineers ...

Java Script Works is seeking a Senior Software Engineer specialized in AI technologies. The role requires over 6 years of software engineering experience with strong proficiency in C#, Node.js, and Databases. The ideal candidate will have hands-on experience with AI/ML frameworks like TensorFlow ...

## Sr. Software Engineer - Data Query Platform - (London, Hybrid)Applylocations: United Kingdom - Londontime type: Full timeposted on: Posted Todayjob requisition id: R26425As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here … platform collects, making it easy for internal and external customers to transform and access the data for analytics, machine learning, and threat hunting.As a Senior Software Engineer on the team, you will contribute to the full spectrum of our systems, from foundational processing and data storage, through ...

Astronomer empowers data teams to bring mission-critical software, analytics, and AI to life and is the company behind Astro, the industry-leading unified DataOps platform powered by Apache Airflow®. Astro accelerates building reliable data products that unlock insights, unleash AI value, and powers data-driven applications. Trusted … organization is home to some of the most innovative minds in cloud infrastructure and open-source software. We’re looking for a Senior Software Engineer to join our Platform Engineering team. You get to go in at the ground level of how our production infrastructure is designed ...

Senior Software Engineer - Platform as a Service (BPaaS) Location: London Business Area: Engineering and CTO Ref #: 10052246 Description & Requirements Our team builds the platform that Bloomberg engineering teams use to deploy and run production services. BPaaS (Bloomberg Platform as a Service) is a multi-tenant system … operations across nearly a hundred clusters. Managing that many clusters by hand doesn’t work. The solution isn’t scripts and runbooks, it’s software that handles it reliably. You’ll design Custom Resource Definitions, implement controllers that reconcile desired state across the fleet, and write ...

Citigroup Inc. is seeking a Senior Software Engineer (Java or Python) to help shape next‐gen financial software. You will engage in full‐stack development, leverage Spring Boot/Core and Flask/FastAPI, and build cloud‐native solutions with modern JS frameworks. You will also explore ...

Senior Software Engineer, Unified Platform - Trade Management and Trade & Order Processing Location: London | Employment Type: Regular | Department: Technology | Targeted Start Date: Immediate Responsibilities Building systems with a constant focus on testing, reliability, scalability, and maintainability. Designing, modeling, and programming in a variety of languages and technologies. Working ...

Virtual Hire Staffing is looking for a DV Cleared Senior Software Engineer to join a dynamic Agile development team in Greater London. This role involves designing and delivering software solutions for mission-critical environments, focusing on modern engineering practices and cloud technologies. The position offers … competitive salary, flexible working arrangements, and opportunities for professional development, making it an excellent opportunity for those passionate about software engineering and emerging technologies. #J-18808-Ljbffr ...