201 to 225 of 902 Permanent Senior Software Engineer Jobs

Senior Software Engineer (Python) at UbiOps The Hague, Netherlands Apr 27, 2025 The job You will join our development team at UbiOps as a Senior Software Engineer, actively contributing to the design, development, maintenance and support of our UbiOps platform. Together with our experienced team of (backend and frontend) developers you will be working … technologies and platforms in our stack are Python, Go, Django, Kubernetes, Docker, PostgreSQL, Redis, Google Cloud and Gitlab. You will be part of an agile and multidisciplinary team of software developers, UX/UI designers, data scientists, product managers and customer success specialists. In this role you will have plenty of opportunities to grow and explore new technologies. On … a daily basis, you will interact frequently with the front end team to align on features, API functionality and product improvements. About us UbiOps is a fast growing software scale up based in The Hague, the Netherlands. It is our mission to let vital organizations deploy their Private AI on complex infrastructure. UbiOps is a powerful yet easy to More ❯

Senior Software Engineer - Clean Room page is loaded Senior Software Engineer - Clean Roomlocations: Londontime type: Full timeposted on: Posted Todayjob requisition id: JR011828 LiveRamp is the data collaboration platform of choice for the world's most innovative companies. A groundbreaking leader in consumer privacy, data ethics, and foundational identity, LiveRamp is setting the new … and privacy requirements. Please note that this role requires two days in-office attendance at our office in Holborn. You will: Lead the design, development, and implementation of complex software solutions for LiveRamp's Clean Room platform. Collaborate with cross-functional teams, including product managers, designers, and other engineers, to deliver high-quality features. Provide technical mentorship and guidance … junior engineers in the team. Continuously improve the performance, scalability, and reliability of existing systems. Participate in code reviews and ensure that the team adheres to best practices in software development. Keep up-to-date with the latest industry trends and technologies to continuously evolve the Clean Room platform. Your team will: Collaboratively develop cutting-edge solutions to improve More ❯

Senior Software Engineer (React/Node) £Up to £85k Hybrid working in London (Holborn) Would you like the opportunity to work for a growing organisation in the tech for good space, currently looking for a Senior Fullstack (React/Node) Engineer? You will be joining a dynamic product team, where you will be building great … software and having a direct impact on the environment for the better. The ideal candidate has a solid grasp of software Engineering principles and can lead projects from end to end. You will get the opportunity to work across the entire stack and will play a crucial role in evolving their platform. Core requirements: Commercial experience with their … React, Next.js and Node.js Strong expertise in designing and maintaining scalable, high-performance web applications A good understanding of databases Experience using Jest and Cypress If you’re a Senior Software Engineer (React/Node) looking to work in a tech for good organisation, please apply. More ❯

Senior Software Engineer (React/Node) £Up to £85k Hybrid working in London (Holborn) Would you like the opportunity to work for a growing organisation in the tech for good space, currently looking for a Senior Fullstack (React/Node) Engineer? You will be joining a dynamic product team, where you will be building great … software and having a direct impact on the environment for the better. The ideal candidate has a solid grasp of software Engineering principles and can lead projects from end to end. You will get the opportunity to work across the entire stack and will play a crucial role in evolving their platform. Core requirements: Commercial experience with their … React, Next.js and Node.js Strong expertise in designing and maintaining scalable, high-performance web applications A good understanding of databases Experience using Jest and Cypress If you’re a Senior Software Engineer (React/Node) looking to work in a tech for good organisation, please apply. More ❯

Senior Software Engineer (Python/AWS) 📍 Location: London or Manchester 💼 Employment Type: Full-time, Permanent About the Role We’re looking for a Senior Software Engineer with deep experience in Python and AWS to help design, build, and scale distributed, data-driven Ad-Tech systems. You’ll lead the delivery of cross-service features More ❯

Senior Software Engineer (Python/AWS) 📍 Location: London or Manchester 💼 Employment Type: Full-time, Permanent About the Role We’re looking for a Senior Software Engineer with deep experience in Python and AWS to help design, build, and scale distributed, data-driven Ad-Tech systems. You’ll lead the delivery of cross-service features More ❯

Developing C# .NET software for agritech applications This establishing company develop mobile hardware products that are used for agritech applications. Their innovative approach to problem-solving provides autonomous solutions that enable users a cost-effective, robust way to mitigate seasonal changes. Joining a core team, as their newest Senior Software Engineer, you’ll work alongside software … in test conditions in a field. You’ll take an interest in tinkering and coming up with multidisciplinary ideas that can improve the technology. Your interests may lie in software architecture or code quality, but your overall approach will be working and contributing to complex and sophisticated innovations. Requirements: Strong track record of achievement through demonstrable software engineering … Interested applicants should be able to demonstrate a time where they took an out-of-the-box approach to working. Whilst this is not a lead role, as a senior engineer, you would be expected to take a lead position on projects on occasion and even mentor junior engineers working on your projects. Interested candidates must have full More ❯

Senior Java Engineer – Product Engineering | B2B SaaS | Insurtech Up to £120,000 per annum plus bonus and excellent pension London – 2 days a week Java | Spring Boot | AWS | Kubernetes | Event-Driven Architecture Senior Java Engineer – We have been exclusively engaged by a leading B2B SaaS technology business to find a Senior Java Engineer with … organisation but operating with the freedom of a scale-up, the company offers the best of both worlds: long-term security and the agility to innovate. The Role The Senior Java Engineer will play a central role in designing, building, and scaling products that deliver tangible business value. Working closely with Product and the business, you will be … leading technical initiatives, and mentoring colleagues, while also helping to shape the organisation’s engineering culture. This is an opportunity for an engineer who sees software development as a means to solve meaningful problems, not just to write code. The role requires someone who enjoys solving complex challenges, influencing architectural decisions and building scalable, resilient systems. Key Responsibilities More ❯

Senior Java Engineer – Product Engineering | B2B SaaS | Insurtech Up to £120,000 per annum plus bonus and excellent pension London – 2 days a week Java | Spring Boot | AWS | Kubernetes | Event-Driven Architecture Senior Java Engineer – We have been exclusively engaged by a leading B2B SaaS technology business to find a Senior Java Engineer with … organisation but operating with the freedom of a scale-up, the company offers the best of both worlds: long-term security and the agility to innovate. The Role The Senior Java Engineer will play a central role in designing, building, and scaling products that deliver tangible business value. Working closely with Product and the business, you will be … leading technical initiatives, and mentoring colleagues, while also helping to shape the organisation’s engineering culture. This is an opportunity for an engineer who sees software development as a means to solve meaningful problems, not just to write code. The role requires someone who enjoys solving complex challenges, influencing architectural decisions and building scalable, resilient systems. Key Responsibilities More ❯

Job Title: Senior Software Engineer Salary: £70,929 - £78,810 Location: Bristol Hours: Full time Working Pattern: Our work style is hybrid, which involves spending at least two days per week currently, or 40% of our time, at our Bristol office. About us We're on an exciting journey to transform our Group and the way we … Become a part of Commercial Lending for Lloyds Banking Group and seize a unique chance to influence the future of the Commercial Cards business. We're looking for a Senior Software Engineer to drive our ambitions to grow our Commercial Cards business, focus on improving the client experience, and change how we work. Become part of our … building scalable, modular, and well tested back end and full stack applications, with a strong emphasis on maintainability and performance as the codebase and business continue to scale. Ensuring software is built in a way which is consistent with, and exploits where possible, the collective frameworks, patterns and practices that exist across the wider Engineering community. Applying advanced software More ❯

Lead Senior Software Engineer Location: Northampton – Hybrid Salary: £60,000 - £70,000 We’re looking for a Lead Senior Software Engineer to take a central role in shaping, guiding, and delivering our internal and customer-facing software systems. You’ll lead a team of developers working on a range of platforms from e More ❯

Senior Embedded Software Engineer Linlithgow (Hybrid - 2 days per week in office) Very Competitive Salary + 5% Pension + 32 days holiday + Performance Bonus + Share Incentive Plan + Healthcare Scheme + Income Protection + Life Assurance + Flexible Working Hours + Sponsorship available Excellent opportunity for an Embedded Software engineer looking to join … supports complex and innovative products for a range of telecoms and network providers. In this role you will work alongside product owners to turn high level system requirements into software features. You will complete the full development lifecycle for embedded software through to integration and testing. You will also be responsible for debugging of system level issues. The … ideal candidate will have strong commercial experience in Embedded software development using C and C++ and with re-usable and extensible Object Oriented design patterns. This is a fantastic opportunity for an experienced Embedded Software Engineer to join and international Network device specialist where you will receive award winning training and shape the future of their latest More ❯

Senior Embedded Software Engineer Linlithgow (Hybrid - 2 days per week in office, Tuesday & Thursday) Very Competitive Salary + 5% Pension + 32 days holiday + Performance Bonus + Share Incentive Plan + Healthcare Scheme + Income Protection + Life Assurance + Flexible Working Hours + Sponsorship available Excellent opportunity for an Embedded Software engineer looking … supports complex and innovative products for a range of telecoms and network providers. In this role you will work alongside product owners to turn high level system requirements into software features. You will complete the full development lifecycle for embedded software through to integration and testing. You will also be responsible for debugging of system level issues. The … ideal candidate will have strong commercial experience in Embedded software development using C and C++ and with re-usable and extensible Object Oriented design patterns. This is a fantastic opportunity for an experienced Embedded Software Engineer to join and international Network device specialist where you will receive award winning training and shape the future of their latest More ❯

Senior Software Engineer Excellent salary and fully remote Net Talent Partners are excited to assist in sourcing a talented Senior Software Engineer (Product Team) for our client, an innovative sports tech company based in Edinburgh. This is a permanent position offering the flexibility of fully remote working across the United Kingdom. The ideal candidate … will bring strong experience in full-stack development, particularly with Ruby on Rails and React Native, and a passion for creating high-quality, user-focused software solutions. You will be integral to shaping products that help athletes unlock their potential, working closely with cross-functional teams including Product, Design, and Customer Success, while mentoring junior engineers to foster team … growth. Develop reliable, well-tested software across the full stack, primarily using Ruby on Rails and React Native. Collaborate with Product, Design, and Customer Success teams to deliver high-quality features that meet user needs. Lead technical and architectural decision-making to ensure robust, scalable solutions. Document technical work clearly and comprehensively to facilitate team understanding and future development. More ❯

incredible career growth opportunities, join us, and build real world value. Are you ready to elevate your career? At Ripple Labs Inc., we offer an outstanding opportunity for a Senior Software Engineer to join our top-tier team in London. As a part of our dynamic and ambitious group, you will play a key role in crafting … and developing groundbreaking software solutions that drive innovation and success! Responsibilities As a Senior Software Engineer, you will: Design, develop, and implement software systems that meet meticulous quality standards. Work with diverse teams to define technical needs and deliver impeccable solutions. Lead efforts in resolving and debugging to ensure flawless software delivery. Mentor and … guide junior engineers, encouraging a culture of inclusion and collaboration. Conduct code reviews to maintain our proven high standards of software quality. Engage in agile development processes, strictly following standard methodologies. Extend the custody platform within the Ecosystem department to new possibilities like staking and tokenization. Requirements To successfully implement our vision, you must have: A Bachelor's or More ❯

Senior Software Engineer – SDKs, GUI & Driver Integration (Office-based with flexible hours) This company is scaling fast, expanding into new markets with a growing portfolio of sensors, camera systems, and integrated software solutions . We're looking for a Senior Software Engineer to take technical ownership of their SDK architecture , GUI development , and … for R&D, production, and customer demos Integrate 3rd-party hardware drivers (USB3, CoaXPress, CameraLink) Collaborate cross-functionally with sales, QA, and product teams Mentor and upskill a growing software team Bring maturity to development through strong architecture, validation, and quality processes Engage in hands-on product work and occasional customer visits What You Bring 7+ years in software …/C C# SDK experience Strong background in driver integration, cross-platform development , and GUI design Comfortable with low-level development (e.g. drivers, firmware, FPGA integration) Solid grasp of software architecture , CI/CD, version control, and testing A technical leader with the ability to mentor others and drive process improvements What so good? Shape next-gen products in More ❯

Job Title: Senior Software Engineer – Video/AI Deployment Location: Remote Contract Length: 3 months – initial Rate: upto £45/hour - must have own limited company Start Date: ASAP Company Overview Our client is a pioneering leader in medical technology, focused on developing secure, high-performance software solutions that enhance patient care. Their multidisciplinary teams work … at the intersection of AI, video processing, and cloud technologies to deliver innovative, reliable, and scalable platforms for next-generation medical devices. Role Overview We are looking for a Senior Software Engineer with deep expertise in video pipeline development and AI acceleration. This role involves designing and optimising cloud-based video processing systems, leveraging hardware acceleration for … low-latency performance, and contributing to the development of secure, production-grade software for medical applications. You’ll be part of a collaborative team driving innovation in healthcare technology. Key Responsibilities Design and implement custom cloud-based video pipelines for processing and streaming. Develop high-performance software using hardware acceleration for video and AI inference. Collaborate with cross More ❯

Job Title: Senior Software Engineer - Node.js, TypeScript & AWS Location: Nottingham Job Type: Full-time Salary: £65k-75k We're looking for a Senior Software Engineer with expertise in Node.js and TypeScript to join our growing engineering team. In this role, you'll play a key part in designing, developing, and maintaining scalable backend systems … backend development Advanced proficiency with Node.js and TypeScript Familiarity with containerisation and orchestration (e.g., Docker, Kubernetes) Experience with CI/CD pipelines and cloud services - AWS Strong understanding of software development best practices (testing, code reviews, performance optimisation) Excellent communication and collaboration skills If you would like to be considered, interviews are taking place as of next week so More ❯

Senior Software Engineer Fully Remote - UK Based £60,000 C#, .Net, .Net Core, Angular, Microservices, Azure, AKS Your Next Hire have partnered with a SaaS provider who are transforming the automotive industry. They have an established client base and an established product estate, currently on a journey to rewrite and migrate all of their legacy applications to … a modern, azure hosted approach, making use of AKS, Microservices, Angular and .Net 8. We're looking for a senior full stack software engineer to join the team. Someone who is passionate about delivering high quality code, wants to work in a small, but collaborative team and can offer technical guidance to our junior developers Responsibilities Writing … clean, high-quality, high-performance, maintainable code Develop and support software including applications, database integration, interfaces, and new functionality enhancements Coordinate cross-functionally to insure project meets business objectives and compliance standards Support test and deployment of new products and features Participate in code reviews Must Have: Hands on experience developing across the full stack Extensive background with .Net More ❯

Overview We're Civica and we make software that helps deliver critical services for citizens all around the world. From local to state government, to education, to health and care, over 5,000 public bodies across the globe use our software to help provide critical services to over 100 million citizens. Our aspiration is to be a GovTech … those that serve them every day. Building on 21 years of continuous growth and success, we’re at a pivotal point on our journey to realise that aspiration. Role Senior Software Engineer (Full Stack) at Civica As a Senior Software Engineer (Full Stack) at Civica, you'll play a key role in shaping one … contributing to a culture of excellence. Your expertise in building cloud-ready solutions will help drive impactful outcomes for the communities we serve. Responsibilities Design, develop, test, and maintain software systems using Node.js, GoLang, and React-based frameworks. Build and support microservice and event-driven architectures in a cloud-native environment. Design relational data schemas, particularly for PostgreSQL, ensuring More ❯

Senior Software Engineer (Music Tech/AI) - TypeScript, NestJS, NextJS 📍Location: West London, 2-3 days a week on site 💸Salary: £90,000-110,000 📈 Incubated: A startup within a global music business ⚙️Required Skills: TypeScript, NextJS, Nextjs, GCP, ReactJS 👥 *High Societal Impact* Join a startup redefining music technologies' role within health and wellbeing.. We're partnered … s and work closely with their external clients. They're pragmatic, effective communicators and would like to bring someone in who has experience within startup environments. Requirements Experience building software end to end and across the stack with TypeScript Experience working with ReactJS or similar on the front end Motivated to work on ambiguous projects with relatively novel challenges … Senior Software Engineer (Music Tech/AI) - TypeScript, NestJS, NextJS, GCP More ❯

Senior Software Engineer (Music Tech/AI) - TypeScript, NestJS, NextJS 📍Location: West London, 2-3 days a week on site 💸Salary: £90,000-110,000 📈 Incubated: A startup within a global music business ⚙️Required Skills: TypeScript, NextJS, Nextjs, GCP, ReactJS 👥 *High Societal Impact* Join a startup redefining music technologies' role within health and wellbeing.. We're partnered … s and work closely with their external clients. They're pragmatic, effective communicators and would like to bring someone in who has experience within startup environments. Requirements Experience building software end to end and across the stack with TypeScript Experience working with ReactJS or similar on the front end Motivated to work on ambiguous projects with relatively novel challenges … Senior Software Engineer (Music Tech/AI) - TypeScript, NestJS, NextJS, GCP More ❯

Job Description Senior Software Engineer – AI Native Platforms Function: Tech Location: Hybrid, London or Peterborough office Curious about what's next? So are we. Join Compare the Market and help to make financial decision making a breeze for millions. At Compare the Market, we're a purpose-driven business powered by tech and AI. We're building … you love accountability, embrace challenge, and want to make a real difference, you'll fit right in. We'd love you to be part of our journey: As a Senior Software Engineer (AI Engineering), you'll take a leading role in designing and implementing agent-ready systems and developer tools. You'll build production-grade software More ❯

Overview Oscar Rotterdam, South Holland, Netherlands Senior Software Engineer - A role with a global energy provider delivering gas and electricity to businesses in the Netherlands. The position focuses on designing, developing, and maintaining high-quality software solutions that drive innovation in sustainable energy and support robust, scalable systems. Please note: Candidates must have strong written and … verbal communication skills in both Dutch and English. What You'll Do Design, build, and deliver complex IT solutions aligned with business goals and project requirements. Implement and troubleshoot software applications, ensuring smooth deployment and proactive issue resolution. Champion code quality by writing robust unit tests and maintaining strong test coverage. Maintain and enhance existing systems, libraries, and services … for You Hybrid work model - 2 days from home Annual performance bonus - up to 40% Monthly medical insurance coverage Continuous learning and development opportunities If you're an experienced Senior Software Engineer ready to shape the future of energy technology with a global leader, this is your opportunity. Apply now for immediate consideration. Additional Details Seniority level More ❯

Job description We are seeking a Senior Software Engineer to join our growing Infra team. The ideal candidate will have a strong technical background, leadership skills, and a passion for driving technical excellence. As a Senior Software Engineer, you will architect complex solutions, develop them, influence technical decisions, and provide strategic guidance to ensure … our products meet the highest standards. Key responsibilities Architect complex software solutions that are scalable, maintainable, and aligned with business requirements. Design comprehensive software systems that meet the highest standards of quality and performance. Develop robust and efficient code, ensuring that it is well-documented and adheres to best practices. Lead technical projects and make sound technical decisions … and service mesh. Performance: Advanced performance testing and optimization techniques. Security: Security architecture and compliance implementations. Cost optimization: Infrastructure efficiency and resource right-sizing. Qualifications Proven experience in a senior developer role with a strong technical background. (+5 years) Demonstrated ability to lead projects from design to delivery. Excellent verbal/written skills in English (Dutch would be a More ❯