Full Stack Developer (remote or hybrid)

Full Stack Developer (remote or hybrid)

Full-Time 60000 - 80000 € / year (est.) Home office possible
Addition+

At a Glance

  • Tasks: Own and develop a high-impact platform in telecoms and compliance.
  • Company: Join a dynamic team at the forefront of telecoms technology.
  • Benefits: Competitive salary, remote work flexibility, and a culture of accountability.
  • Other info: Agile environment with opportunities for growth and influence.
  • Why this job: Make a real impact while working with cutting-edge tech and AI.
  • Qualifications: Experience in full-stack development and strong backend engineering skills.

The predicted salary is between 60000 - 80000 € per year.

Join a specialist platform operating at the heart of telecoms, compliance, and secure business messaging. This is a senior, hands-on role where you’ll take real ownership of a product that underpins trust, validation, and risk decisioning at scale.

Role Overview:

  • Location: Remote (UK-based)
  • Package: Competitive salary + benefits
  • Industry: Telecoms / SaaS / Compliance Technology

What You’ll Be Doing:

  • Owning the platform end-to-end, from architecture through to delivery
  • Designing and building scalable backend services and APIs
  • Enhancing and maintaining modern frontend applications
  • Defining data models and implementing decisioning logic
  • Improving system performance, reliability, and observability
  • Driving automation across CI/CD, testing, and deployment workflows
  • Collaborating with leadership to shape technical direction and roadmap
  • Ensuring systems meet high standards for security, auditability, and compliance

Main Skills Needed:

  • Strong background in building and running production-grade systems
  • Solid backend engineering expertise and API design experience
  • Good understanding of relational databases and data modelling
  • Experience working in regulated or audit-heavy environments
  • Full stack capability across frontend, backend, and database layers
  • Knowledge of secure integrations, authentication, and access control
  • Familiarity with workflow-driven systems and decisioning logic
  • Ability to work across multiple technologies (e.g. Elixir, Node.js frameworks, React-based frontends, PostgreSQL, AWS)
  • Experience or interest in AI-assisted development and code validation

What’s in It for You:

  • Genuine ownership of a critical, high-impact platform
  • Opportunity to influence architecture and technical direction
  • Work on products supporting telecom operators and global partners
  • Exposure to a unique blend of telecoms, cloud, and applied AI
  • Small, agile team with fast decision-making and visible impact
  • Remote-first working with flexibility and autonomy
  • A culture built on clarity, accountability, and long-term thinking

If you’re nodding along, let’s take the next step.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Full Stack Developer (remote or hybrid) employer: Addition+

At our company, we pride ourselves on being an excellent employer by offering a remote-first work culture that prioritises flexibility and autonomy. Our small, agile team fosters a collaborative environment where you can take genuine ownership of impactful projects, while also benefiting from opportunities for professional growth in the dynamic fields of telecoms and compliance technology. Join us to make a difference in a supportive atmosphere that values clarity, accountability, and diversity.

Addition+

Contact Detail:

Addition+ Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Full Stack Developer (remote or hybrid)

Tip Number 1

Network like a pro! Reach out to your connections in the telecoms and SaaS industries. A friendly chat can lead to opportunities that aren’t even advertised yet.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving backend services and APIs. This is your chance to demonstrate your full stack capabilities.

Tip Number 3

Prepare for interviews by brushing up on your knowledge of secure integrations and compliance standards. We want to see you shine when discussing how you can enhance system performance and reliability.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets the attention it deserves. Plus, we love seeing candidates who are proactive about their job search.

We think you need these skills to ace Full Stack Developer (remote or hybrid)

Backend Engineering
API Design
Relational Databases
Data Modelling
Full Stack Development
Secure Integrations
Authentication

Some tips for your application 🫡

Show Your Passion:When you're writing your application, let your enthusiasm for the role shine through! We want to see why you’re excited about being a Full Stack Developer with us and how your skills align with our mission in telecoms and compliance.

Tailor Your CV:Make sure your CV is tailored to highlight your experience with backend services, APIs, and frontend applications. We love seeing specific examples of your work that demonstrate your full stack capabilities and any relevant projects you've tackled.

Be Clear and Concise:Keep your application clear and to the point. We appreciate straightforward communication, so avoid jargon and focus on what makes you a great fit for the role. Remember, we’re looking for someone who can drive automation and improve system performance!

Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity. Plus, it gives you a chance to explore more about our culture and values.

How to prepare for a job interview at Addition+

Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, like Elixir, Node.js, React, and PostgreSQL. Brush up on your knowledge of secure integrations and API design, as these will likely come up during technical discussions.

Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles, especially in regulated environments. Be ready to explain how you approached these problems and the impact of your solutions on system performance and reliability.

Demonstrate Ownership and Collaboration

Since this role involves taking ownership of a product, think of examples where you’ve led projects or initiatives. Highlight your ability to collaborate with leadership and cross-functional teams to shape technical direction and drive automation.

Ask Insightful Questions

Prepare thoughtful questions about the company’s architecture, technical roadmap, and team dynamics. This shows your genuine interest in the role and helps you assess if the company culture aligns with your values, especially around clarity and accountability.