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Rocket Science Group
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Junior Software Developer (Back-End) - Cardiff
United Kingdom
· Full-time
·
Entry
Hours: 35
Salary: £23,459.80 - £27,319.50
Location: Cardiff or Bristol (5 days on-site)
iungo Solutions is a dynamic and forward-thinking independent training provider
delivering professional digital and green skills training across the UK. We are on a mission
to close skills gaps and empower the workforce of the future. We're currently developing
our online learning platform, iungo Academy, to serve all of our customers’ needs and
expand our international reach. We're looking for a logical and ambitious Graduate
Back-End Developer to join our team and help build the engine of our online learning
platform.
As a Junior Back-End Developer, you will be the architect of the server-side logic that
powers the iungo Academy platform. You will be responsible for building the core
functionality, managing data, and ensuring our application is robust, secure, and scalable.
Working closely with our senior developers and front-end team, you will build and
maintain the APIs that deliver a seamless learning experience to our users. This is an
incredible opportunity to develop your skills on a variety of projects and contribute to a
platform with a real-world impact.
Key Responsibilities
development and a desire to learn. You should have a solid foundational knowledge of
server-side technologies and be excited to apply it in a supportive and innovative
environment.
Progression
Sustained successful performance in this role will create opportunities for progression
into the following roles:
You should hold a degree in Computer Science, Web Development, or a related field, or
equivalent practical experience (e.g., bootcamp graduate, self-taught with a strong
portfolio).
Knowledge
You will fit in well at iungo if you can demonstrate the following behaviours:
Salary: £23,459.80 - £27,319.50
Location: Cardiff or Bristol (5 days on-site)
iungo Solutions is a dynamic and forward-thinking independent training provider
delivering professional digital and green skills training across the UK. We are on a mission
to close skills gaps and empower the workforce of the future. We're currently developing
our online learning platform, iungo Academy, to serve all of our customers’ needs and
expand our international reach. We're looking for a logical and ambitious Graduate
Back-End Developer to join our team and help build the engine of our online learning
platform.
As a Junior Back-End Developer, you will be the architect of the server-side logic that
powers the iungo Academy platform. You will be responsible for building the core
functionality, managing data, and ensuring our application is robust, secure, and scalable.
Working closely with our senior developers and front-end team, you will build and
maintain the APIs that deliver a seamless learning experience to our users. This is an
incredible opportunity to develop your skills on a variety of projects and contribute to a
platform with a real-world impact.
Key Responsibilities
- Develop & Maintain: Write clean, efficient, and well-documented code to build server-side applications and APIs.
- Collaborate: Work closely with front-end developers to define and implement the APIs that will power the user interface.
- Database Management: Design, create, and maintain database schemas and ensure data integrity and performance.
- Optimise: Ensure applications are optimised for performance, security, and scalability to handle our growing user base.
- Test & Debug: Write unit and integration tests, troubleshoot server-side issues, and debug API endpoints to ensure reliability.
- Document & Deploy: Contribute to the creation and maintenance of clear technical documentation for our APIs and systems. You will also assist in managing our CI/CD (Continuous Integration/Continuous Deployment) pipelines to ensure the smooth and reliable shipment of code from development to production.
- Learn & Grow: Actively participate in code reviews and stay up-to-date with emerging back-end technologies and best practices.
development and a desire to learn. You should have a solid foundational knowledge of
server-side technologies and be excited to apply it in a supportive and innovative
environment.
Progression
Sustained successful performance in this role will create opportunities for progression
into the following roles:
- Mid-Level Developer
- Tutor Practitioner
You should hold a degree in Computer Science, Web Development, or a related field, or
equivalent practical experience (e.g., bootcamp graduate, self-taught with a strong
portfolio).
Knowledge
- Familiarity with and understanding of:
- Software architectures and technology stacks
- Product development methodologies
- Customer journey research and User-Centred Design (UCD)
- Demonstrating the following skills will accelerate your progress in this role:
- Strong proficiency in at least one server-side programming language, such as Python (Django/Flask), Node.js (Express), Java (Spring), or C# (.NET).
- A solid understanding of database principles and experience with either SQL (e.g., PostgreSQL, MySQL) or NoSQL (e.g., MongoDB) databases.
- Familiarity with version control systems, particularly Git.
- Experience with creating and consuming RESTful APIs.
- Excellent analytical and problem-solving skills with a logical mindset.
- Strong communication skills and the ability to work effectively in a collaborative team environment.
- Experience with cloud platforms (e.g., AWS, Azure, Google Cloud).
- Familiarity with containerisation technologies like Docker.
- Understanding of authentication and authorisation concepts (e.g., OAuth, JWT).
- Knowledge of testing frameworks (e.g., Jest, Pytest).
- A portfolio of projects (e.g., via GitHub) that showcases your skills.
You will fit in well at iungo if you can demonstrate the following behaviours:
- strong ethics and integrity
- authentic nature
- collaborative tendencies
- insightful contributions
- always learning
- accountability
- self-motivating
- a sense of fun
Key Skills
Ranked by relevance
server
cloud
restful apis
postgresql
python
docker
nosql
mysql
oauth
java
cicd
git
sql
aws
c
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- Posted
- Nov 10, 2025
- Type
- Full-time
- Level
- Entry
- Location
- Cardiff
- Company
- Rocket Science Group
Industries
Computer Games
Categories
Engineering
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
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2026-05-20
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Senior Tools Developer
2026-05-25
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View Job Details
Related
Full-Stack Developer
2026-05-28
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