Job offers - CrawlJobs

Senior Engineer United Kingdom, London Jobs

314 Job Offers

Senior Infrastructure Engineer
Save Icon
Senior Infrastructure Engineer sought for a London-based role. You will lead enterprise infrastructure strategy, design, and lifecycle management, acting as the primary technical liaison with MSP partners. Requires 7+ years of infrastructure experience, 3+ years in cloud engineering, and expertis...
Salary Icon
Salary
Not provided
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Senior .Net Engineer
Save Icon
Salary Icon
Salary
Not provided
justeattakeaway.com Logo
Just Eat Takeaway.com
Expiration Date
Until further notice
Senior Infrastructure Engineer
Save Icon
Salary Icon
Salary
Not provided
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Full Stack Engineer - AI Enabled - Senior Vice President
Save Icon
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Senior Platform Engineer
Save Icon
Senior Platform Engineer sought to build cloud-native platforms powering the UK’s digital transformation. Leverage AWS, Terraform, and CI/CD to deliver resilient, large-scale public services. Ideal for engineers passionate about automation, containerisation, and scripting (Python, Go, Ruby). Join...
Salary Icon
Salary
75000.00 - 90000.00 GBP / Year
linuxrecruit.co.uk Logo
Linux Recruit
Expiration Date
Until further notice
Senior Security Engineer
Save Icon
Senior Security Engineer sought for high-end commercial projects across London. Lead end-to-end installation of CCTV and Access Control systems, leveraging 5-10 years of experience in Prime/Super Prime settings. Requires strong 2nd fix cabling skills (Cat 5/6) and mentoring ability. Benefits incl...
Salary Icon
Salary
35000.00 - 40000.00 GBP / Year
dynamicsearch.co.uk Logo
Dynamic Search Solutions
Expiration Date
Until further notice
Senior Principal Eica Engineer - Water / Wastewater
Save Icon
Senior Principal EICA Engineer sought to lead discipline design and technical assurance on complex UK water/wastewater projects. Requires 10–12+ years’ experience, Chartered Engineer status, and deep expertise in the regulated water sector. Based in London with hybrid working, this role offers ac...
Salary Icon
Salary
Not provided
egis-group.com Logo
Egis in the UK
Expiration Date
Until further notice
FX STIRT Technology - Senior Software Engineer (SVP)
Save Icon
Senior Vice President, Senior Software Engineer (SVP) sought for a London-based STIRT Technology leadership role. This hands-on position demands deep expertise in capital markets, low-latency systems, and FX/Rates derivatives. You will drive strategic architecture, manage a global team, and partn...
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer sought by a fast-growing fintech in London to build scalable, secure systems processing high-volume financial data. You need 5+ years’ experience, strong Python and advanced SQL skills, plus Linux expertise. This role involves designing backend applications, optimising da...
Salary Icon
Salary
80000.00 - 130000.00 GBP / Year
signifytechnology.com Logo
Signify Technology
Expiration Date
Until further notice
Senior Ruby on Rails Engineer
Save Icon
Senior Ruby on Rails Engineer sought for a London-based hybrid role (2 days onsite) with a salary of £65k-£85k. You will build and maintain scalable backend systems and APIs for a B2B SaaS platform, leveraging strong PostgreSQL, Redis, and Sidekiq skills. Ideal candidates have production Rails ex...
Salary Icon
Salary
65000.00 - 85000.00 GBP / Year
thepeoplenetwork.co.uk Logo
Fynity
Expiration Date
Until further notice
Civil Engineer - Water / Wastewater (Senior / Principal)
Save Icon
Lead national water and wastewater infrastructure projects as a Senior/Principal Civil Engineer at Egis in London. Drive major UK programmes like AMP8, leveraging your CEng status and expertise in Civil 3D and hydraulic modelling. This senior role offers hybrid working, accelerated career progres...
Salary Icon
Salary
Not provided
egis-group.com Logo
Egis in the UK
Expiration Date
Until further notice
Senior Completions Engineer
Save Icon
Senior Completions Engineer role in London, UK, leading technically complex completion design for global wells. Requires deep expertise in gravel pack completions, WellCat, and Prosper. Drive standardised solutions, support major projects, and mentor teams. Join a collaborative environment focuse...
Salary Icon
Salary
Not provided
airswift.com Logo
Airswift Sweden
Expiration Date
Until further notice
Senior Solutions Engineer
Save Icon
Senior Solutions Engineer sought for a London-based role supporting Strategic or Major accounts. You’ll partner with sales teams as a trusted advisor on cloud security across AWS, Azure, and GCP. Requires 5+ years in pre-sales, MEDDPICC expertise, and deep cybersecurity knowledge. Enjoy hybrid wo...
Salary Icon
Salary
Not provided
wiz.io Logo
Wiz
Expiration Date
Until further notice
Senior Data Engineer
Save Icon
Senior Data Engineer sought for a London-based role to architect end-to-end data pipelines using AWS, SQL, Java, and Python. You will design scalable solutions, mentor engineering teams, and drive data governance with Alation. Key requirements include expertise in Databricks, Data Lakes, and fede...
Salary Icon
Salary
Not provided
barclays.co.uk Logo
Barclays
Expiration Date
Until further notice
Senior Front End Engineer - AI Products
Save Icon
Senior Front End Engineer sought to build AI-powered products at Citi’s cutting-edge tech team in London. You will architect scalable React/TypeScript applications, design component libraries, and optimise performance for enterprise-scale platforms. Requires deep React expertise, TypeScript maste...
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Senior DevOps Engineer
Save Icon
Senior DevOps Engineer sought to deploy, maintain, and scale cloud solutions in AWS. You will leverage deep expertise in Terraform, Docker, and ECS to automate infrastructure and optimize CI/CD pipelines. This role demands strong ownership and problem-solving skills to ensure robust, secure syste...
Location Icon
Location
United Kingdom, Greater London
Salary Icon
Salary
Not provided
parserdigital.com Logo
Parser Limited
Expiration Date
Until further notice
Senior Software Engineer (DevOps)
Save Icon
Senior Software Engineer (DevOps) sought for a customer-facing role in London, UK. You will design, build, and operate secure, cloud-native, AI-enabled solutions with a strong automation-first mindset. Key requirements include expertise in CI/CD, Infrastructure as Code (Terraform, Ansible), and C...
Salary Icon
Salary
Not provided
sabiogroup.com Logo
Sabio Group
Expiration Date
Until further notice
Senior Security Engineer - AI Products & Platforms
Save Icon
Senior Security Engineer sought for Citi’s AI Products & Platforms team in London. You will build secure, production-grade AI platforms from 0-1, conduct ethical hacking and red team activities, and mitigate LLM-specific vulnerabilities. Requires deep application security expertise and a passion ...
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Senior Azure Platform & DevOps Engineer
Save Icon
Senior Azure Platform & DevOps Engineer sought to lead cloud transformation in London. This role demands deep expertise in Azure Kubernetes Service (AKS), Azure networking, and PowerShell automation. You will migrate Windows Server workloads and optimise production environments. Join a team moder...
Salary Icon
Salary
Not provided
apollo-solutions.com Logo
Apollo Solutions
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer sought by Optimizely, a MarTech leader powering digital experiences for H&M, PayPal, and Zoom. You will design scalable, cloud-based solutions using C#, .NET, and React, owning end-to-end delivery and operational excellence. Based in London, this role demands 8+ years of ...
Salary Icon
Salary
Not provided
optimizely.com Logo
Optimizely
Expiration Date
Until further notice

About the Senior Engineer role

Senior Engineer jobs represent the pinnacle of technical expertise and leadership within the engineering field. These roles are designed for seasoned professionals who possess deep, specialized knowledge and are entrusted with guiding complex projects, making high-stakes architectural decisions, and mentoring the next generation of talent. Unlike entry or mid-level positions, senior engineers are expected to operate with significant autonomy, translating broad business objectives into robust, scalable, and innovative technical solutions. They serve as the critical bridge between strategic vision and practical execution, ensuring that engineering outcomes align with long-term organizational goals.

Professionals in these roles typically shoulder a comprehensive set of responsibilities that extend beyond pure coding. A core duty is systems architecture and design, where they define the technical blueprint for major initiatives, selecting appropriate technologies and frameworks to ensure performance, security, and maintainability. They are deeply involved in solving the most challenging and ambiguous problems, applying advanced analytical skills to diagnose issues and devise elegant solutions. Leadership is a fundamental aspect, encompassing code and design reviews, technical mentorship for junior team members, and fostering a culture of engineering excellence and continuous improvement. Furthermore, senior engineers often own the entire lifecycle of critical system components, from conception and development through deployment, monitoring, and iterative enhancement.

The typical skill set for senior engineer jobs is both broad and deep. Mastery in one or more programming languages and relevant technology stacks is a given. However, what truly distinguishes a senior engineer is their proficiency in architectural patterns, such as microservices or event-driven design, and a strong grasp of cross-cutting concerns like security, scalability, and observability. They are expected to have extensive experience with modern development practices, including DevOps principles, CI/CD pipelines, infrastructure as code, and automated testing strategies. Equally important are the soft skills: exceptional communication to articulate complex ideas to technical and non-technical stakeholders, strategic thinking to anticipate future challenges, and a collaborative mindset to work effectively across multidisciplinary teams. A proven track record of driving projects to successful completion and a mindset geared towards innovation and efficiency are common requirements.

Ultimately, senior engineer jobs are for those who are not just builders but visionaries and stewards of technology. They play a crucial role in shaping the technical direction of products and services, mitigating risk, and ensuring that engineering practices evolve to meet emerging demands. For organizations, hiring for these positions is an investment in stability, innovation, and sustained competitive advantage. For engineers, these roles offer the opportunity to have an outsized impact, lead transformative work, and define the future of technology within their domain.