Permanent Senior Software Engineer Job Vacancies

651 to 675 of 877 Permanent Senior Software Engineer Jobs

Senior Software Engineer (Experiences Squad) (London)

Highbury, Greater London, UK
Hybrid / WFH Options
Publicis Groupe
Overview How Youll Make an Impact Were looking for a Full-stack Software Engineer to join our London team as part of the Experiences Squad - we want someone who thrives in a fast-paced environment, someone who wants to make a positive impact to their environment and someone with a mentality of self-growth and continuously strives to … a weekly basis; fostering a continuous delivery mentality, paired with CI systems, enables us to release new features to customers regularly. This role will report to the Director of Software Engineering and you will partner with other tech squads and the commercial functions globally. This is a hybrid role requiring 2-3 days per week in our London office. … What Youll Achieve As an engineer in the Experiences Squad, you will bring a first-class UX to our Accelerate Conversion Platform increasing Accelerates reach. The Experiences Squads responsibility spans across several features and state-of-the-art codebases such as our Platform authentication, Accelerate Experience Builder and Renderer. Your code will be used by thousands of large ecommerce More ❯
Employment Type: Full-time
Posted:

AWS Senior Software Engineer

Leinster, Ireland
Unum Insurance
Our Story Unum Technology Centre in Carlow serves as a strategic software development and IT services centre supporting Unum, a leading provider of income protection in the US. Our team of IT professionals build solutions and critical business applications to digitally transform the way we do business. The ideal candidate for this role is an experienced software engineer … expertise in AWS and Amazon Connect. They play a key role in designing and deploying innovative solutions, ensuring alignment with architectural standards, and mentoring junior team members. As a senior member of an Agile team, they collaborate closely with technical leads and architects, contribute to solution design, and evaluate third-party/cloud technologies for integration. The Role Design … ensure system stability. Promote innovation and evaluate new tools and technologies. What You Offer Bachelor's or Master's in Computer Science, Engineering, or related field. 6+ years in software development, preferably in agile environments. Strong knowledge and experience with AWS and Amazon Connect. Proficiency in TDD, CI/CD, and automation tools. Excellent problem-solving, communication, and collaboration More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

SE Senior Software Engineer London, UK

London, United Kingdom
Honey Consultancy Ltd
We are seeking a talented and motivated Software Engineer to join our dynamic team. In this role, you will design, develop, and maintain high-quality software solutions that meet the needs of our business and customers. You will work collaboratively with cross-functional teams, employing the latest technologies to deliver scalable and efficient systems. Qualification: B.E/… B.Tech/MSc Experience: 3-5 Years Job Responsibilities Design, develop, test, and maintain software applications and systems. Write clean, efficient, and reusable code in Java, Spring Boot. Implement APIs and integrate third-party libraries or tools Develop scalable, secure, and high-performing solutions to meet project requirements. Participating in code reviews Skills Required: Having Experience in Angular, React More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead/Senior Software Engineer, front end

London, United Kingdom
Hybrid / WFH Options
synthesia.io
stay ahead of the challenges we are likely to encounter in 6-12 months' time. What we're looking for: At least seven (7) years of experience as a software engineer, at least 3 on the senior/lead level. You have experience in a high-performing engineering team that is operating at scale. This could come More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (London)

London, UK
Hybrid / WFH Options
Sensestreet
of-the-art. We are a venture backed company founded by professionals with experience spanning machine learning, trading, and quantitative research. The Role Were looking for a data-savvy software engineer who thrives on solving new and unexpected challenges building bespoke software, APIs, data pipelines, and platform components that bring AI capabilities to life. On a practical … depend on ML models, including deployment or inference tooling (e.g. model serving, feature stores) Think in terms of use cases and outcomes, not just infrastructure and moving data Strong software engineering fundamentals, with deep knowledge of algorithms, data structures, and system design Nice to Have Built tools or interfaces for internal teams (e.g. dashboards, annotation tools, developer APIs) Experience More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer

London, United Kingdom
Hybrid / WFH Options
Sensestreet
the-art. We are a venture backed company founded by professionals with experience spanning machine learning, trading, and quantitative research. The Role We're looking for a data-savvy software engineer who thrives on solving new and unexpected challenges - building bespoke software, APIs, data pipelines, and platform components that bring AI capabilities to life. On a practical … depend on ML models, including deployment or inference tooling (e.g. model serving, feature stores) Think in terms of use cases and outcomes, not just infrastructure and moving data Strong software engineering fundamentals, with deep knowledge of algorithms, data structures, and system design Nice to Have Built tools or interfaces for internal teams (e.g. dashboards, annotation tools, developer APIs) Experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (London)

London, UK
Omnea
like Accel , First Round , & Point Nine . Welcome to Spend Control 2.0 built for tougher times. What we're looking for We're looking for an exceptional, product-minded software engineer to join our engineering team & help scale Omnea with us. Our team will grow from low double-digit to 200+ enterprise customers and through 10x revenue growth...all … m ARR/$8-$500m valuation, and from pre-seed to Series C (Sequoia, Accel, etc.). Now were ready to scale. We are looking for the best software engineers out there to help make Omnea one of Europes leading tech businesses: come build with us! We're hiring at both the Level 3 (Senior) and Level … Lead) level. We care more about skills than years of experience, but for your calibration, typically we'd expect candidates at this level to have around 5+ years of software engineering experience. You should be prepared to undertake our pair-programming stage of the interview process in Javascript or Typescript and be assessed on that basis as if it More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer (Statistical Backend) - CRO Environment - UK

Belfast, United Kingdom
MMS Holdings Inc
our exciting opportunities and why MMS is a great place to advance your career. Visit or follow MMS on LinkedIn . We are looking for a passionate and motivated Senior Software Scientist to take on a critical role at the interface between clinical data science and software development on our KerusCloud platform. Responsibilities: Develop a solid understanding … of the development architecture of KerusCloud. Develop novel software to aid the design of complex clinical research studies. Be an integral part of the product development team and work closely with other staff. Take ownership of new statistical features, from gathering statistical requirements, sharing understanding with the team, and as a team engineering and through to delivering solutions. Support … Demonstrated knowledge of statistical principles and/or simulation methods. Demonstrated ability to assimilate new ideas and turn them into practical, applied techniques. Experience in working in an agile software development environment. Experience of source control (e.g., git) and issue tracking (e.g., JIRA) tools. Experience of object orientated programming principles. Experience of AWS (e.g., Lambda, Cognito, S3, DynamoDB). More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
Omnea
like Accel , First Round , & Point Nine . Welcome to Spend Control 2.0 - built for tougher times. What we're looking for We're looking for an exceptional, product-minded software engineer to join our engineering team & help scale Omnea with us. Our team will grow from low double-digit to 200+ enterprise customers and through 10x revenue growth … m ARR/$8-$500m valuation, and from pre-seed to Series C (Sequoia, Accel, etc.). Now we're ready to scale. We are looking for the best software engineers out there to help make Omnea one of Europe's leading tech businesses: come build with us! We're hiring at both the Level 3 (Senior) and … Lead) level. We care more about skills than years of experience, but for your calibration, typically we'd expect candidates at this level to have around 5+ years of software engineering experience. You should be prepared to undertake our pair-programming stage of the interview process in Javascript or Typescript and be assessed on that basis as if it More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Development Engineer - GPU Kernel

Cambridge, Cambridgeshire, United Kingdom
Advanced Micro Devices
of innovation to solve the world's most important challenges. We strive for execution excellence while being direct, humble, collaborative, and inclusive of diverse perspectives. AMD together we advance_ SENIOR SOFTWARE DEVELOPMENT ENGINEER- GPU KERNEL DEVELOPMENT THE ROLE: As a core member of the team, you will play a pivotal role in optimizing and developing deep learning … GPU library teams and open-source maintainers to ensure seamless integration of optimizations, utilizing cutting-edge compiler technologies and advanced engineering principles to drive continuous improvement. THE PERSON: Skilled engineer with strong technical and analytical expertise in C++ development within Linux environments. The ideal candidate will thrive in both collaborative team settings and independent work, with the ability to … define goals, manage development efforts, and deliver high-quality solutions. Strong problem-solving skills, a proactive approach, and a keen understanding of software engineering best practices are essential. KEY RESPONSIBILITIES: Optimize Deep Learning Frameworks: Enhance and optimize frameworks like TensorFlow and PyTorch for AMD GPUs in open-source repositories. Develop GPU Kernels: Create and optimize GPU kernels to maximize More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (London)

Whetstone, Greater London, UK
Climate Tech VC
role in a scale-up environment We believe in thorough automated testing - every PR must have the appropriate E2E and unit tests The Essentials 8+ years experience as a Software Engineer or equivalent Deep expertise in Python development Proven history developing and maintaining production-grade software Interest in working for a fast-moving startup with a small More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer

London, United Kingdom
Climate Tech VC
role in a scale-up environment We believe in thorough automated testing - every PR must have the appropriate E2E and unit tests The Essentials 8+ years experience as a Software Engineer or equivalent Deep expertise in Python development Proven history developing and maintaining production-grade software Interest in working for a fast-moving startup with a small More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Belfast, United Kingdom
Magnify
Magnify brings the power of the latest AI, ML, and large-scale data architectures to transform the customer experience in software. Software Engineers at Magnify will develop microservices, machine learning services, data handling, communication and integration components that enable Magnify's post-sales orchestration platform. This is a remarkable opportunity for someone with back-end skills and cloud expertise … apply even if you don't meet all of the items below. Qualifications and Experience Bachelors in Computer Science or related field. 7+ years of experience working as a software engineer building applications in a high growth, startup environment. Strong proficiency in web application development, including data modelling across relational and non-relational data stores, API development, asynchronous … e.g. React). Advanced proficiency with Typescript/Javascript, Python, or an equivalent language. Experience with cloud native environments and Amazon Web Services. Demonstrated success leading and delivering complex software projects with limited oversight in a distributed environment. Excellent written and verbal communication skills. Passionate about delivering for users and collaborating with teammates. Have a strong bias for action More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Reigate, Surrey, United Kingdom
Hybrid / WFH Options
Ecm Selection
next generation uncrewed autonomous systems, integrating robotics and autonomy with vehicular technologies. These are nascent projects with in-house technology know-how from techpreneur founders. They are looking for senior software engineers looking for an intellectually challenging problem to work on and get stuck into. The project work will be both core tech development, simulation work as well … as real-world testing of hardware. This could include: low-level software for robotics development and integration; building simulation environments to test autonomous behaviours; HIL/SIL testing; software for autonomy; field testing. Requirements Degree in computer science or similar and ideally a PhD. Demonstrable project experience developing production code in C++ and Python on Linux including documentation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer C++

Edinburgh, Midlothian, United Kingdom
TEAM
This is a hybridSenior Software Engineer C++ role where you will become part of a forward-thinking team thats driving innovation and pushing technological boundaries to develop globally recognised solutions. Whats in it for you: Competitive salary that reflects your experience and contributions Pension scheme to help support your future and a performance-based bonus structure Career progression More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, Fleet

Fleet, Hampshire, United Kingdom
Hayden AI Technologies, Inc
Cloud Fleet Engineering team at Hayden AI is at the forefront of managing and scaling our fleet of AI-powered edge devices deployed across global transportation agencies. As a senior engineer, you will play a critical role in designing, building, and scaling cloud services that enable remote device management, over-the-air updates, observability, and high-availability operations … AWS infrastructure using Infrastructure as Code (IaC) tools. Own CI/CD pipelines for cloud services, enabling efficient, secure, and automated delivery processes. Set and uphold high standards for software engineering and DevOps practices across the team, including incident response, monitoring, and postmortems. Collaborate with cross-functional teams-including hardware, product, and other engineering teams-to define system requirements … end-to-end solutions. Drive architectural decisions, perform code reviews, and contribute to long-term technical strategy for cloud services. Mentor junior engineers and share expertise in cloud technologies, software and architectural design patterns. Required Qualifications: Bachelor's degree in Computer Science, Electrical Engineering, or a related field. 5+ years of industry experience. Experience with Amazon AWS services such More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Data (London)

Wandsworth, Greater London, UK
Hybrid / WFH Options
Count Technologies Ltd
Europes leading tech companies including Cleo, BeautyPie, TooGoodToGo and Omnipresent to revolutionise how their teams understand and work with data. What you'll do Were looking for an exceptional software engineer to help shape Counts next stage of growth. You'll own technical projects at the intersection of software development, data engineering, analytics and DevOps infrastructure, playing … to drive outsized outcomes across the business. We'd love to hear from you if you: Have at least 4 years of professional experience as a backend/platform engineer Have deep expertise in Python and building reliable data-focused backend services Have hands-on experience with cloud infrastructure (GCP/AWS/Azure), infrastructure-as-code (Terraform), containerisation More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer - Data

London, United Kingdom
Hybrid / WFH Options
Count Technologies Ltd
leading tech companies- including Cleo, BeautyPie, TooGoodToGo and Omnipresent- to revolutionise how their teams understand and work with data. What you'll do We're looking for an exceptional software engineer to help shape Count's next stage of growth. You'll own technical projects at the intersection of software development, data engineering, analytics and DevOps infrastructure … to drive outsized outcomes across the business. We'd love to hear from you if you: Have at least 4 years of professional experience as a backend/platform engineer Have deep expertise in Python and building reliable data-focused backend services Have hands-on experience with cloud infrastructure (GCP/AWS/Azure), infrastructure-as-code (Terraform), containerisation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Roku/Disney+ (London)

Whetstone, Greater London, UK
Disney Cruise Line - The Walt Disney Company
Marvel, Star Wars, Hulu, ESPN, NatGeo, and ABC News content from one of the most popular streaming devices on the market. Job Summary: Were looking for experienced Journey-level Software Engineer for the Roku Client Application Engineering Team, where youll be part of the team that builds our Disney+ Direct-to-Consumer client app on Roku streaming devices … and smart TVs. Were looking for an engineer who, ideally, has experience in BrightScript, SceneGraph, and is ready to write client apps that provide the best experiences for our viewers. Responsibilities and Duties of the Role: Be a critical member of a team of engineers responsible for building our client app experiences in BrightScript, using the Roku SceneGraph SDK More ❯
Employment Type: Full-time
Posted:

Software Engineer Sr with Security Clearance

Newport News, Virginia, United States
Caribou Thunder, LLC
Software Engineer Sr Senior $100,000-$155,000 Newport News, VA Interim Secret (TS/SCI Eligible) Launch your software engineering career where innovation meets national defense. Join a mission that matters at Caribou Thunder. A Day in the Life - What You'll Do Design, develop, test, and maintain software solutions for the GCCS-J … Command and Control system-DoD's trusted platform for joint operations. Support the full software development lifecycle in an Agile environment, including requirements gathering, design, implementation, and testing. Collaborate across geographically dispersed teams to deliver resilient, scalable, and efficient code supporting real-world mission execution. Drive enhancements and modernization efforts by integrating emerging technologies into existing baselines. Is This … You? Education: Bachelor's degree in STEM or related technical field Experience: 5-10+ years (IV-V) of professional software development Clearance: U.S. Citizen with Interim Secret and ability to obtain TS/SCI Traits: Self-starter with strong communication skills, problem-solving mindset, and a passion for mission-driven development Core Skills Required: Proficiency in Java, Object More ❯
Employment Type: Permanent
Salary: USD 155,000 Annual
Posted:

Senior Software Engineer, DevOps - (Waterford, Ireland)

Dublin, Ireland
Hybrid / WFH Options
Red Hat, Inc
to focus on higher-impact work, creating smart, more innovative solutions that solve our customers' most pressing challenges. Red Hat's Global Engineering team is looking for an experienced Software Engineer with a background in DevOps to join the Agentic and AI Engineering Tools team . In this role, you'll contribute directly to Red Hat's rapidly … for Red Hat, the ability to communicate productively and effectively with team members, stakeholders, and Red Hat leadership is critical. This hybrid position reports directly to the Manager of Software Engineering. You must have the ability to partner collaboratively in our Waterford, Ireland office at least 3 days per week . What you will do: Collaborate with Staff Engineers … Engineering, Product Management, and User Experience to understand customer needs and use cases. Apply technology background in software engineering and systems engineering to make contributions to a Python-based midstream automation platform in the areas of CI/CD, observability, and continuous testing. Execute manual and automated tests for Red Hat AI midstream project/components and deliver clear More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Senior ML Software Engineer (London)

London, UK
Aqemia
and London, we bring together chemists, physicists, engineers, and machine learning experts to push the boundaries of what's possible in early-stage drug discovery. The Role As a Senior ML Software Engineer in the DH Team, you will focus on building and scaling the platform-facing product that manages the full lifecycle of Aqemia's predictive … the platform Ensure reproducibility, traceability, and performance of model pipelines across the full lifecycle Develop APIs and tools that expose predictors as scalable services to other teams Contribute to software engineering best practices across the ML stack (testing, CI/CD, observability) Partner with platform engineers and product stakeholders to ensure technical alignment and delivery What we're looking … for 6+ years of experience in software engineering with strong focus on machine learning systems Deep proficiency in Python and ML ecosystem (e.g. PyTorch, scikit-learn, MLFlow) Solid understanding of data and model lifecycle management, versioning, and deployment Experience building ML infrastructure and model-serving pipelines in production environments Familiarity with cloud-based architecture (AWS preferred), containerization (Docker), and More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer (External Marketplaces) (London)

London, UK
ASOS
their best self. Let our Talent team know if you need any adjustments throughout the process in whatever way works best for you. Job Description The Details As a Software Engineer in one of our 30 engineering platforms operating at hyper-scale receiving thousands of requests per second, you'll work as part of strong cross functional agile … a better product offer to our fashion loving twentysomething customers. Our approach to development focuses heavily on pair programming, TDD and Continuous Delivery. This role is apart of our Software Engineering Flexible Sales Channels team. What our day looks like: Work as part of an enthusiastic and motivated agile development team that takes pride in delivering high-quality software … in internal and external hackathons, share your knowledge and help to drive improvements in engineering. Supporting our culture by championing Diversity, Equity & Inclusion strategies. Qualifications About You Experience with software delivery in an iterative, continuous delivery environment that ships value frequently. Experience integrating with 3rd parties. We'd love it if you have experience in building applications with Latest More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer II London, England, United Kingdom London, England, United Kingdom

London, United Kingdom
Axon Enterprise
share camera feeds and tips. By providing a comprehensive, real-time view of unfolding situations, Axon Fusus aids in faster decision-making, and improved public safety outcomes As a senior engineer on the Axon Alerts team, you'll be directly responsible for the design, development and delivery of the Axon Alerts platform. The platform ensures the right people … the heart of our promise to keep our systems running 99.999%, even when bad days happen and the system unusually spikes. What You'll Do Location: London Reports to: Senior Engineering Manager Building services that adhere to our high bar on availability and latency in this mission-critical space Set a high technical bar for the team through code … from reoccurring. Working with the latest cloud based and open source technologies What You Bring Bachelor's Degree in Computer Science, Engineering, or related field 8+ years of professional software development experience Experience designing and delivering highly-available, scalable cloud-based systems Backend service experience in multiple, managed languages such as Java, Scala, Go, C#, or similar Experience working More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (London)

London, UK
Hybrid / WFH Options
Polaron Ltd
innovation and pragmatism, we aim to support the next generation of advanced materials critical to building a more sustainable future. Youll be joining a team of nine as a Senior Software Engineer. This role grants you a significant degree of autonomy, and influence over the development and direction of the platform and product. Were building a cloud-based … help us grow Polaron, so if you feel like you could excel in this role, please get in touch! You have 5+ years experience working as a product-focused software engineer. A degree in Computer Science, Engineering, AI, Math, Physics, or similar or equivalent work experience. Experience writing well-tested, maintainable code with a statically typed programming language (TypeScript More ❯
Employment Type: Full-time
Posted:
Senior Software Engineer
10th Percentile
£56,250
25th Percentile
£65,000
Median
£82,500
75th Percentile
£111,250
90th Percentile
£135,000