At a Glance
- Tasks: Design and build innovative financial technology platforms that impact millions of users.
- Company: Join NewDay, a leader in financial tech with a focus on collaboration and innovation.
- Benefits: Competitive salary, inclusive culture, remote work options, and opportunities for professional growth.
- Other info: Diverse and inclusive workplace that values your unique contributions.
- Why this job: Shape the future of finance while solving complex problems in a dynamic team.
- Qualifications: Strong .NET experience, problem-solving skills, and a passion for modern cloud technologies.
The predicted salary is between 60000 - 80000 £ per year.
Externally this job title might also be known as Senior .
Net Engineer, Senior .
Net Software Engineer, Senior .
Net Developer or Senior .
Net Software Developer.
At New Day, we’re building the next generation of financial technology platforms that power millions of customer interactions every day.
As a Senior .
NET Engineer, you’ll play a key role in a dynamic team that is dedicated to delivering groundbreaking solutions.
You’ll have the opportunity to work in a collaborative, inclusive environment that values your expertise and encourages continuous innovation.
Join us on this journey to compete at the highest level and successfully implement modern technologies!
What you’ll be doing
Design, build and evolve platform capabilities used by engineering teams across New Day.
Take ownership of complex technical problems, from solution design through to production delivery.
Write high‑quality, maintainable code and champion engineering best practice through code reviews, pairing and mentoring.
Partner with architects, product teams and fellow engineers to shape scalable, resilient solutions.
Drive improvements in software quality, operational excellence and developer experience.
Build and enhance continuous delivery pipelines to enable safe, frequent and reliable deployments.
Contribute to technical discussions and architectural decisions across the wider engineering community.
Leverage AI tools such as Git Hub Copilot thoughtfully to improve developer productivity and code quality.
- Key Skills & Responsibilities
- Strong proficiency in crafting modern . NET applications using C#12+ (including . NET8+ and Nu Get)
- Experience designing and working with microservices and event‑driven architectures
- Expertise in crafting robust HTTP APIs with tools such as ASP. NET MVC, Web API, Carter or Nancy
- Experience navigating Platform‑as‑a‑Service (Paa S) cloud environments
- Proven experience with event‑driven architecture, designing systems that react in real‑time
- Experience with Dev Ops practices, including building and maintaining CI/CD pipelines (e. g., Git Hub Actions, Octopus)
- Knowledge of event‑sourced systems, building architectures that track every state change
- Ability to thrive in autonomous, agile environments where daily innovation is the norm
- Experience working with distributed, scalable database solutions
- Familiarity with event‑sourced architectures
- The impact you’ll have
This role offers the opportunity to shape technology that underpins critical business capabilities across New Day.
You’ll influence how we build software, improve engineering effectiveness, and help create the platforms that enable our teams to deliver exceptional customer experiences at scale.
If you’re a senior engineer who enjoys solving complex problems, driving technical excellence, and building modern cloud‑native systems, we’d love to hear from you.
At New Day, we value all types of diversity.
We’re an equal opportunity employer and believe that our differences create a vibrant, authentic working culture.
We want all our colleagues to feel able to bring their whole selves to work.
We don’t discriminate on the basis of protected characteristics or identities.
We make sure that every job is crafted to be inclusive and that people with disabilities or caring responsibilities can take part in the application and interview process.
Tell us if you need accommodations: We’ll put reasonable adjustments in place to support you.
We work with Textio to make our job design and hiring inclusive.
#J-18808-Ljbffr
Senior Engineer in London employer: NewDay Technology Limited
At NewDay, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. As a Platform Engineer, you'll have the opportunity to work with cutting-edge technologies in a supportive environment that prioritises employee growth and development. Our commitment to diversity and inclusion ensures that every team member feels valued and empowered to contribute to meaningful projects that enhance the developer experience.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Engineer in London
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at NewDay Technology Limited or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to NewDay Technology Limited.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like NewDay Technology Limited.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like NewDay Technology Limited that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Senior Engineer in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at NewDay Technology Limited.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at NewDay Technology Limited and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at NewDay Technology Limited
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If NewDay Technology Limited uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
