401 to 425 of 793 Senior Software Engineer Jobs in the UK

I am exclusively representing an AI Driven Fintech Company with their search for a Senior Software Engineer. They are going from strength to strength and have won another huge customer that they will be rolling out their product with. They'll need a Senior Engineer who … really has a deep understanding of Python, TypeScript, AWS and software engineering (& architecture) as a whole. You'll play an important role in tech decisions, shaping the direction of the product and project delivery. They really need a self starter and a passionate Engineer - Someone who can hit … work to do and a big future ahead - Its a great time to join! Skills: React.js TypeScript Python AWS PostgreSQL GenAI Having a a senior understanding of ALL or MOST of the above is required. Any experience working for start-ups or in the AI + Fintech Space is More ❯

I am exclusively representing an AI Driven Fintech Company with their search for a Senior Software Engineer. They are going from strength to strength and have won another huge customer that they will be rolling out their product with. They'll need a Senior Engineer who … really has a deep understanding of Python, TypeScript, AWS and software engineering (& architecture) as a whole. You'll play an important role in tech decisions, shaping the direction of the product and project delivery. They really need a self starter and a passionate Engineer - Someone who can hit … work to do and a big future ahead - Its a great time to join! Skills: React.js TypeScript Python AWS PostgreSQL GenAI Having a a senior understanding of ALL or MOST of the above is required. Any experience working for start-ups or in the AI + Fintech Space is More ❯

I am exclusively representing an AI Driven Fintech Company with their search for a Senior Software Engineer. They are going from strength to strength and have won another huge customer that they will be rolling out their product with. They'll need a Senior Engineer who … really has a deep understanding of Python, TypeScript, AWS and software engineering (& architecture) as a whole. You'll play an important role in tech decisions, shaping the direction of the product and project delivery. They really need a self starter and a passionate Engineer - Someone who can hit … work to do and a big future ahead - Its a great time to join! Skills: React.js TypeScript Python AWS PostgreSQL GenAI Having a a senior understanding of ALL or MOST of the above is required. Any experience working for start-ups or in the AI + Fintech Space is More ❯

rewarding experiences a career can offer. If that sounds exciting to you, you're in the right place. The role We're looking for senior software engineers to join our Web App engineering team. You'll have the opportunity to lead implementations across our entire product stack, with … phase of the development cycle, from planning and architecting, to implementation and testing, to code review and maintenance. Requirements 4+ years experience as a software engineer Ability to make senior level contributions writing in TypeScript React PostgreSQL Bonus points for experience in high velocity and technically challenging … is rapidly growing - creating high impact engineering opportunities that come with a lot of variety. It's also a great place to be an engineer - we have technical co-founders who know first hand the importance of creating space and focus for engineering teams to do their best work. More ❯

Embedded Linux Senior Software Engineer - Optimisation Home based - Worldwide Work across the full Linux stack from kernel through GUI to optimise Ubuntu, the world's most widely used Linux desktop and server, for the latest silicon. The role is a fast-paced, problem-solving role that's … role What your day will look like Design and implement the best Ubuntu integration for the latest IoT and server-class hardware platforms and software stacks Work with partners to deliver a delightful, optimised, first-class Ubuntu experience on their platforms Take a holistic approach to the Ubuntu experience More ❯

Are you ready to shape the future of technology and be at the forefront of innovation? Join our dynamic team as a Full Stack Software Engineer, where you’ll design, develop, and maintain scalable software solutions in a collaborative and creative environment. This is your chance to … work with cutting-edge technology, grow your skills, and drive impactful innovation. Your Team Our software teams are passionate about pushing boundaries and delivering excellence. You’ll work in a Scrum Team: product managers, UX designers, and developers and testers in a culture that encourages collaboration, creativity, and continuous … improvement. Together, we create software solutions that build a brighter future in tech. Your Impact As a Full Stack Software Engineer, your contributions will be integral to our success. From designing and developing applications to mentoring junior team members, your work will drive quality, efficiency, and scalability. More ❯

Are you ready to shape the future of technology and be at the forefront of innovation? Join our dynamic team as a Full Stack Software Engineer, where you’ll design, develop, and maintain scalable software solutions in a collaborative and creative environment. This is your chance to … work with cutting-edge technology, grow your skills, and drive impactful innovation. Your Team Our software teams are passionate about pushing boundaries and delivering excellence. You’ll work in a Scrum Team: product managers, UX designers, and developers and testers in a culture that encourages collaboration, creativity, and continuous … improvement. Together, we create software solutions that build a brighter future in tech. Your Impact As a Full Stack Software Engineer, your contributions will be integral to our success. From designing and developing applications to mentoring junior team members, your work will drive quality, efficiency, and scalability. More ❯

Are you ready to shape the future of technology and be at the forefront of innovation? Join our dynamic team as a Full Stack Software Engineer, where you’ll design, develop, and maintain scalable software solutions in a collaborative and creative environment. This is your chance to … work with cutting-edge technology, grow your skills, and drive impactful innovation. Your Team Our software teams are passionate about pushing boundaries and delivering excellence. You’ll work in a Scrum Team: product managers, UX designers, and developers and testers in a culture that encourages collaboration, creativity, and continuous … improvement. Together, we create software solutions that build a brighter future in tech. Your Impact As a Full Stack Software Engineer, your contributions will be integral to our success. From designing and developing applications to mentoring junior team members, your work will drive quality, efficiency, and scalability. More ❯

inspired, connected, developed and rewarded here. Everything that makes you unique is welcome; join us and be your best self! We are seeking a Senior Software Engineer to join our team! Your Impact: Software Development: Design, implement, and maintain scalable, maintainable, and efficient Python-based applications … Apache Spark , Databricks , Apache Pulsar , Apache Airflow , Temporal , and Apache Flink , sharing knowledge and suggesting improvements. Documentation: Contribute to clear and concise documentation for software, processes, and systems to ensure team alignment and knowledge sharing. Your Qualifications: Experience: Professional experience in Python development or related software engineering roles. … Design: Strong knowledge of RESTful API design and implementation; knowledge of GraphQL is a plus. Security Best Practices: Awareness of security best practices in software development. Team Collaboration: Strong communication skills and the ability to collaborate effectively with cross-functional teams. Cloud Services: Experience with cloud platforms like AWS More ❯

Senior Software Engineer - RISC-V at Trilitech, powered by Tezos Our Team At Trilitech, our mission is to power the Web3 revolution by building cutting-edge solutions on the Tezos blockchain. We specialise in core development, application development, and business development across three key areas: Culture, Decentralised … You will have a huge impact on shaping the platform and guiding important design decisions. What you'll need Strong hands-on experience in software engineering Experience with modern idiomatic Rust or a strong desire to learn it Strong Computer Science fundamentals (e.g. algorithms, data structures and concurrency) Familiarity … contexts Being comfortable or having worked on/with language runtimes, compilers or interpreters Experience in systems programming or embedded systems or performance-critical software Be able to think through large engineering problems and break them down into digestible problems Communicate clearly in deep technical contexts verbally but also More ❯

Java Software Engineer – Java 11+, Spring, Spring Boot, Microservices, Kafka, Akka, Docker/Kubernetes, Real-time, TDD/BDD, Payments A Senior Java Engineer with a background in finance/payments and experience working on distributed real-time systems is sought after by a global Fintech … organisation specialises in providing high performance technology solutions to global financial institutions (including several Investment Banks), primarily to augment their payments capabilities. As a Senior Engineer, you will join the core engineering team working on the development of their real-time payments processing platform, using a primary tech … Practical experience of MongoDB and AWS Industry experience within Financial Services, preferably within the Payments arena. If you are passionate about building real-time software and keen to join a growing fintech, please do apply More ❯

Join us as a Senior Software Engineer for CIAM at Barclays, where you will bring to life a new digital platform capability, transforming and modernising our digital estate to build a market-leading digital offering with customer experience at its heart. This is an exciting and key … collaborative team culture is at the heart of what we do. To be successful in this role you should have: Strong hands-on IAM engineer background with broad expertise across the IAM domain, including tooling, products, protocols, taxonomy, identity management, authentication, authorization and identity federation. Expertise with single sign … as job-specific technical skills. This role will be based out of our London office. Purpose of the role To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high-quality software More ❯

Seni or Embedded Software Engineer - Networking Rochester, New York - Hybrid Working Direct Employee Contract Negotiable Salary Depending on Experience Full Benefits Package Available Are you ready to shape the future of secure, high-precision timing solutions? This globally leading company in the Positioning, Navigation, and Timing (PNT) domain … is looking for a Senior Embedded Software Engineer to take a vital role in the design and development of next-generation embedded timing products with a Linux operating environment. These unique devices ensure time synchronization across a wide range of safety- and accuracy-critical domains such as … champion best coding practices Stay at the forefront of industry trends and help integrate cutting-edge advancements What You Bring Strong experience in Embedded Software development for an Embedded Linux environment Proven knowledge in networking technologies including relevant protocols, switching and routing Eagerness to collaborate in an international, Agile More ❯

Job Title: Senior Java Engineer - Trading Location: London Salary Up to £170,000 base + discretionary Bonus Company: Our client is a prestigious trading firm located in the heart of London. With a strong focus on multi-strategy, multi-asset trading, they have consistently excelled in the dynamic … and fast-paced world of financial markets. They are currently seeking a Senior Java Engineer to join their elite team and drive the development of mission-critical software solutions. Position Overview: As a Senior Engineer at our client's firm, you will play a pivotal … role in developing and maintaining the software that powers their high-frequency trading operations. The ideal candidate will have a proven track record of building mission-critical software systems, and preferably come from a financial or trading background. Responsibilities: Designing, development, and maintenance of high-performance, low-latency More ❯

Job Title: Senior Java Engineer - Trading Location: London Salary Up to £170,000 base + discretionary Bonus Company: Our client is a prestigious trading firm located in the heart of London. With a strong focus on multi-strategy, multi-asset trading, they have consistently excelled in the dynamic … and fast-paced world of financial markets. They are currently seeking a Senior Java Engineer to join their elite team and drive the development of mission-critical software solutions. Position Overview: As a Senior Engineer at our client's firm, you will play a pivotal … role in developing and maintaining the software that powers their high-frequency trading operations. The ideal candidate will have a proven track record of building mission-critical software systems, and preferably come from a financial or trading background. Responsibilities: Designing, development, and maintenance of high-performance, low-latency More ❯

Senior Software Engineer II, Machine Learning (ThousandEyes) Location: London, United Kingdom Who We Are Cisco ThousandEyes is a Digital Experience Assurance platform that empowers organizations to deliver flawless digital experiences across every network - even the ones they don't own. Powered by AI and an unmatched set … ThousandEyes enables IT teams to proactively detect, diagnose, and remediate issues - before they impact end-user experiences. About The Role As a Machine Learning Engineer for the Alerts team, you'll be at the intersection of cutting-edge AI/ML technologies and real-time data processing. You'll … be crucial. You'll also work on implementing and optimizing stream processing solutions using technologies like Flink and Kafka. Qualifications 3 - 5 years of software development experience and a minimum of 2 internships with direct experience in building and evaluating ML models and delivering large-scale ML products. MS More ❯

Senior Software Engineer, Site Reliability Engineering, Google Cloud corporate_fare Google place London, UK Apply Minimum Qualifications: Bachelor's degree in Computer Science, a related field, or equivalent practical experience. 5 years of experience with software development in one or more programming languages. 5 years of … to automate routine tasks. Systematic problem-solving approach, coupled with effective verbal and written communication skills. About the Job Site Reliability Engineering (SRE) combines software and systems engineering to build and run large-scale, massively distributed, fault-tolerant systems. SRE ensures that Google Cloud's services-both our internally … needs and a fast rate of improvement. Additionally, SREs will keep an ever-watchful eye on our systems capacity and performance. Much of our software development focuses on optimizing existing systems, building infrastructure and eliminating work through automation. On the SRE team, you'll have the opportunity to manage More ❯

Description We are looking for a Senior Software Engineer - Front-End Development & Data Engineering to join us on a permanent basis. We need talented individuals to apply their expertise in front-end development and a strong understanding of data engineering principles for solving data challenges to support … end development solutions that support multiple data flows to connect operational systems, data for analytics and business intelligence (BI) systems Build, Maintain and Operate software environments associated with data-streaming systems Debug, resolve and optimise data processing and analytics issues Being proactive in evaluating and developing tools and technologies … driven applications. Experience working with ETL platforms Experience with Python and its numerical, data and machine learning libraries Experience of working in an agile software development environment Experience estimating task effort and identifying dependencies Excellent communication skills Experience with cloud platforms (e.g., AWS, Azure, OCI) and their data engineering More ❯

research. We do impactful work with amazing organisations ranging from well-known brands to life-changing non-profits. We are now looking for a Senior Software Engineer with extensive experience delivering high-quality code quickly, breaking down complex technical challenges into manageable tasks, and proactively unblocking team … team and while we have specific needs, there will also be times when you'll need to contribute to a wide range of different software engineering work. Who you are 5+ years of software engineering experience (3+ years with Python) Experience building and maintaining complex web-based systems … Strong DevOps experience including CI/CD pipelines, container orchestration, and cloud infrastructure (we use GCP, Kubernetes, Terraform) Solid understanding of software design patterns, architecture principles, and best practices Experience working with LLMs (large language models) in a practical context Experience working in agile teams and contributing to the More ❯

users as part of our team and we work to connect with them on a human level, understanding their world, so we can deliver software that they love to use. Job Summary As a Senior Software Engineer, you will be assuming a key role within our … agile environment to design, develop, and deploy high-quality microservices and scalable solutions using Spring Boot, Java, SQL/NoSQL, and cloud technologies. Champion software engineering best practices, ensure adherence to quality standards, and maintain engineering effectiveness through mentoring, technical reviews, and constructive feedback. Lead efforts in designing and More ❯

Clockwork Dog is looking for software engineers to join the team full time to accelerate the development of our COGS platform. Our mission is to advance the practice of delivering live interactive experiences by offering innovative, reliable and accessible tools for producers, creatives and technicians. COGS is a software … internally by our team to create interactive solutions for live events, and externally by customers who learn to build their own experiences using our software, hardware and tutorials. Our customers trust COGS for its reliability, ease of use, and interoperability with other systems. COGS is used extensively in productions … Group), Bridge Command (Parabolic Theatre), Wishmas (Secret Cinema), and in hundreds of escape rooms across the world. The role In your role as a Senior Software Engineer you will be building on a fast-moving, well-tested system to give it more superpowers and bring more creative More ❯

Opportunity: This is more than just a job; it’s a mission. As a Senior Software Engineer you play a pivotal role in designing, developing and maintaining the critical infrastructure that powers our services. You will be self-driven and organised with a passion for building elegant … unique space. You’ll be at the forefront of delivering core solutions that have real world impact. Our UK Cyber & Intelligence business combines modern software development approaches with a rich heritage and experience in the Defence and security sectors. Our customers have complex and sensitive data and information requirements … portfolio of challenging technology projects at scale and pace, supporting them through an ambitious digital transformation programme. “My purpose; to lead a team of software engineers with the brightest minds, to push the boundaries and define possible together.” Responsibilities: Perform hands-on development and actively contribute to the code More ❯

About the Role: We are seeking a highly experienced and versatile Senior Software Engineer with deep expertise across quantitative development, infrastructure engineering, and full-stack development , to join and lead a high-performance team. The ideal candidate thrives at the intersection of finance and technology, has led … and infrastructure teams to deliver performant solutions. Maintain and optimize trading infrastructure (low-latency systems, data pipelines, monitoring, etc.). Manage a team of software engineers, mentor junior developers, and drive best practices across the stack. Ensure high code quality through code reviews, CI/CD, test automation, and … Work with data at scale (market data ingestion, real-time analytics, historical storage). Required Skills & Experience: Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python , C++ , and Java (Quant/Trading grade codebases). Expertise More ❯

About the Role: We are seeking a highly experienced and versatile Senior Software Engineer with deep expertise across quantitative development, infrastructure engineering, and full-stack development , to join and lead a high-performance team. The ideal candidate thrives at the intersection of finance and technology, has led … and infrastructure teams to deliver performant solutions. Maintain and optimize trading infrastructure (low-latency systems, data pipelines, monitoring, etc.). Manage a team of software engineers, mentor junior developers, and drive best practices across the stack. Ensure high code quality through code reviews, CI/CD, test automation, and … Work with data at scale (market data ingestion, real-time analytics, historical storage). Required Skills & Experience: Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python , C++ , and Java (Quant/Trading grade codebases). Expertise More ❯

Senior) Software Engineer (DevOps) d/f/m Location(s): London, City of London, GB, EC2R 8HP RWE Supply & Trading GmbH To start as soon as possible, full time/part time, permanent Department Insights We are seeking a Developer with a strong interest in supporting … complex billing. Analyze business needs and evaluate IT solutions to deliver tactical and strategic improvements in collaboration with users. Implement new end-to-end software solutions and migrate existing systems to new technologies like AWS. Continuously seek improvements through emerging technologies and strategic initiatives. Provide production support in line … techniques such as Scrum or Kanban within a DevOps squad. Be a team player, collaborating effectively across different locations. Take ownership of the full software development lifecycle, from requirements analysis to deployment and maintenance. Understand the importance of security integration in applications. Communicate effectively in German and English, demonstrating More ❯