Software Engineer (Full stack indicatively 50:50 - Mid-Senior Level)

Software Engineer (Full stack indicatively 50:50 - Mid-Senior Level)

Full-Time 55000 - 65000 £ / year (est.) Home office (partial)
United States Digital Space LLC

At a Glance

  • Tasks: Develop and scale innovative eCommerce solutions using cutting-edge technologies.
  • Company: Join the UK's largest distributor of solar and clean tech, part of a fast-growing group.
  • Benefits: Enjoy a competitive salary, 25 days holiday, and a supportive work environment.
  • Other info: Flexible hybrid work model with excellent career growth opportunities.
  • Why this job: Make a real impact on sustainability while working with a dynamic team.
  • Qualifications: Mid to senior-level software engineering experience, especially in full-stack development.

The predicted salary is between 55000 - 65000 £ per year.

Position: Full Time

Reporting to: Lead Software Engineer (eCommerce)

Location: UK Hybrid (typically up to 1 day week in the Central London office)

Remuneration: £55k to £65k (based on level of experience)

Company Profile: The company was formed in 2004 and is the UK’s largest Wholesale Distributor of Solar PV, Energy Storage Systems and EV-charging. With a growing European and international focus, the company is now part of the Labora Group since 2021. The company Group turnover is more than £300m and growing at over 50% per year. Our customer base consists of commercial and residential installation companies. Access to our unique online portal and design tool, plus our emphasis on product quality, consistency and availability sets us apart in the market.

Our Mission: We seek to be at the forefront of making a positive impact on the world. Our focus is providing Clean Technology to make the world a more sustainable place and every single transaction we make creates a brighter future. Join the company for an opportunity to help change the world with every action you make. It’s fast-paced, challenging, dynamic and incredibly rewarding.

The Role: You are an accomplished mid to senior-level Software Engineer (full stack) and strong communicator, with deep expertise in building and scaling complex, composable solutions — ideally with experience developing eCommerce SaaS platforms (e.g., Shopify, BigCommerce, or commercetools) and leveraging AI and CICD within a collaborative development process. You will develop software within an Agile squad to deliver a high-performance, scalable solution that integrates front-end systems with back-end services to create seamless, powerful digital experiences for our customers and colleagues.

Main Duties:

  • This is a hands-on contributor role, designing, delivering, and supporting software for a complex, scalable, composable eCommerce platform leveraging SaaS/PaaS.
  • Developing and integrating APIs, microservices, and third-party solutions (e.g., ERP, PIM, CRM).
  • Ensuring high-quality, maintainable code aligned with engineering best practices.
  • Participating in collaborative code reviews, architecture discussions, and technical workshops.
  • Working closely with Product Management, UX/UI Designers, eCommerce SaaS providers, and DevOps.
  • Collaborating with stakeholders to understand customer-specific workflows, journeys, and technical requirements.
  • Implementing personalisation, catalogue management, pricing engines, and B2B-specific capabilities.
  • Ensuring platform scalability and reliability to support large volumes of data and transactions.
  • Implementing and maintaining high standards for security, data privacy, and compliance across all systems.
  • Leading initiatives for process improvement, performance optimisation, and technical-debt reduction.

What We’re Looking For:

Must-haves:

  • Extensive capability as a mid to senior level software engineer (full-stack development and testing).
  • Strong capability with Infrastructure As Code such as Terraform (Bicep is preferred).
  • Strong understanding of API-driven development, including RESTful APIs, GraphQL, and event-driven architectures.
  • Experience integrating with enterprise systems.
  • Excellent communication skills, with the ability to influence and adapt communication styles.
  • A deeply customer-focused and curious mindset.
  • Capability to lead the technical delivery of complex initiatives.
  • Ability to influence team direction, roadmap discussions, and decision-making.

Nice-to-haves:

  • Expertise working with our technology stack: TypeScript, Node, Shopify Liquid, Bicep, Azure DevOps and Pipelines.
  • Experience with other modern front-end frameworks (e.g., React, Vue.js) and backend technologies (e.g. Python, Ruby).
  • Hands-on experience with microservices architecture, serverless functions, and cloud infrastructure.
  • Interest in emerging technologies and AI-assisted design/development workflows.
  • Complimentary skills in technical operations, security, user experience, software architecture, or Agile delivery.
  • Knowledge and or experience within the photovoltaic industry.

What We Offer:

  • Competitive salary
  • 25 days holiday (plus bank holidays)
  • Pension
  • Life Assurance
  • Discounted company products
  • Cycle to Work Scheme
  • Electric Car scheme
  • Career Development
  • Employee Assistance Scheme
  • Staff events and surprises
  • A supportive and inclusive work environment with opportunities for professional development.

Inclusivity: Our differences make up a significant part of our strengths. At the company, we seek an inclusive and diverse workplace where every individual feels valued, respected, and empowered to bring their authentic selves to work. We believe that diversity drives innovation and creativity, and we actively seek to build on our already inclusive culture.

If you need any adjustments during the application or interview process, please let us know. We are dedicated to creating equal opportunities for all, and we encourage candidates from underrepresented groups to apply.

Software Engineer (Full stack indicatively 50:50 - Mid-Senior Level) employer: United States Digital Space LLC

Join a dynamic and fast-paced environment at the forefront of clean technology as a Software Engineer, where your contributions will directly impact sustainability efforts. With a competitive salary, generous holiday allowance, and a strong focus on employee development, you will thrive in a supportive culture that values diversity and innovation. Located in Central London, enjoy the benefits of hybrid working while collaborating with a vibrant team dedicated to creating powerful digital experiences.

United States Digital Space LLC

Contact Details:

United States Digital Space LLC Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Software Engineer (Full stack indicatively 50:50 - Mid-Senior Level)

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 United States Digital Space LLC 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 United States Digital Space LLC.

Tap into Online Developer Communities

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Explore Job Boards Specifically for Tech Roles

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We think you need these skills to ace Software Engineer (Full stack indicatively 50:50 - Mid-Senior Level)

Full-Stack Development
CICD Pipelines
Infrastructure as Code (Terraform, Bicep)
API-Driven Development
RESTful APIs
GraphQL
Event-Driven Architectures

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 United States Digital Space LLC.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at United States Digital Space LLC 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 United States Digital Space LLC

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 United States Digital Space LLC 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.