Senior Full-stack Engineer (.NET & Vue.js)

Type of employment: Full-time

The Role:

You will join an extension team of our client – SmartSurvey.

SmartSurvey is a UK-based provider of digital survey solutions. Our customers trust our user-friendly yet advanced online survey software to gather the information they need to make smart decisions. Whether you’re self-employed, work in the public sector, or manage projects for a multinational corporation we have features – including personalised customer support – that will suit your data collection and analysis needs.

Create customised surveys from scratch or use ready-made templates, then distribute to your own contact list or a consumer panel. Results are collected in real time so you can export data, share responses and learn from your respondents instantly.

SmartSurvey exists to simplify the collection of information from your audience with smart digital solutions. This is our mission. Why? Because access to the information you need to make smart decisions shouldn’t be complicated. ‘User-friendly’ is our mantra.

As a Senior Full-Stack Developer, you’ll play a critical role in shaping how we build, scale, and deliver secure, user-centric technology. You’ll lead by example, combining hands-on coding with architectural insight, and balancing speed with rigour. This is more than a coding role, it’s a chance to shape how we securely integrate AI into our platform, take ownership of complex systems, mentor others, and drive decisions that make a real impact for our customers.

You’ll thrive if you value clarity over complexity, ship smart and iteratively, and take pride in seeing things through end-to-end. With a strong technical foundation and a collaborative mindset, you’ll contribute not just to our platform but to how we grow as a team and business.

What you'll do

Within your first 3-6 months, you will:

  • Architect and deliver major features across Vue.js and C#/.NET system
  • Write secure, maintainable code that’s well-tested and production-ready
  • Lead key engineering practices from CI/CD and test automation to code reviews
  • Coach other developers through feedback, pairing, and design discussions
  • Collaborate with product and design to simplify complexity and deliver user value
  • Champion inclusive, accessible frontend design that meets WCAG standards
  • Align your work to customer needs, platform goals, and SmartSurvey’s mission

Role Responsibilities:

  • Own end-to-end technical delivery for features and architectural improvements
  • Build performant and accessible UIs using Vue.js and TypeScript
  • Design and evolve backend services in C#/.NET 6–8 using secure coding practices
  • Write and maintain automated unit, integration, and end-to-end tests
  • Support our CI/CD pipelines and deployment readiness
  • Lead code reviews and mentor team members in best practices
  • Translate product requirements into clear, pragmatic implementation steps
  • Proactively suggest and drive improvements across tooling, performance, and UX

What we're looking for

  • 8+ years in software development, including full ownership of production systems
  • Deep experience in .NET and C#, including .NET Core and .NET 6/7/8
  • Strong frontend skills with Vue.js, Typescript , JavaScript, and modern CSS/SCSS
  • Proven ability to build and maintain test automation and CI/CD pipelines
  • Experience with SQL Server and API design (REST, GraphQL a plus
  • Knowledge of cloud infrastructure (Azure, AWS) and microservices architecture
  • Working knowledge of secure development and OWASP standards
  • Clear, respectful communicator across technical and non-technical audiences

We define “Senior” as someone who:

  • Makes autonomous decisions with clear communication and thoughtful trade-offs
  • Can mentor and unblock teammates with empathy and clarity
  • Balances technical depth with a focus on customer outcomes
  • Improves systems, not just features proactively refactoring and scaling wisely
  • Keeps projects on track, flags risks early, and follows through without reminders

Brownie Points:

  • Familiarity with Micro Front-end architecture and performance optimisation
  • Experience with accessibility and browser compatibility practices
  • Comfort navigating compliance-heavy sectors (e.g., healthcare, government)
  • Contributions to mentoring, team rituals, or technical decision-making
  • Experience building or integrating AI/ML-powered features such as content generation, summarisation, intelligent analytics, semantic search, or recommendation systems into modern applications
  • Understanding of prompt engineering or model fine-tuning (LLMs) is a plus

Why work with us

  • Great work-life balance
  • Competitive remuneration package
  • Exceptional social package & special discounts
  • Supplemental health & dental care
  • Team bonding events
  • Excellent office location & facilities
  • Relaxing & gaming areas
  • Free bike parking & showers

More about Pwrteams

Join our fast-growing and diverse team at Pwrteams, where we provide premium IT and engineering nearshore solutions to our global customers. Since 2007, we pursue to become the market leader in assembling cross-border IT and engineering teams for customers. Our operations are strategically positioned within Eastern Europe’s dynamic tech ecosystems, from where we cater the global business landscape.  
 
We're at the forefront of travel, media and fintech innovation, healthcare efficiency enhancements, and others. Our goal? To connect interesting customer projects and skilled talent alike. Become a part of our team and take the next step on your personal career journey.