At a Glance
- Tasks: Develop and maintain software for a cutting-edge AI analytics platform.
- Company: Join an innovative fintech company with a collaborative culture.
- Benefits: Gain hands-on experience, mentorship, and exposure to modern technologies.
- Other info: Great career growth opportunities and supportive team atmosphere.
- Why this job: Work on impactful projects in a dynamic fintech environment.
- Qualifications: Basic knowledge of Python, React, and REST API design.
The predicted salary is between 28800 - 48000 £ per year.
Junior Full Stack Developer – AI Analytics Platform (FinTech).
We’re partnered with an innovative fintech business building a cutting-edge AI-driven analytics platform for the financial services sector. They’re looking for a motivated Junior Full Stack Developer to join their growing engineering team. This is a great opportunity to work with modern technologies across both backend and frontend development, while gaining valuable exposure to quantitative finance applications and cloud infrastructure.
The Role:
You’ll be involved in developing both the Python-based calculation engine and the React frontend, as well as contributing to the AWS infrastructure that powers the platform. The position offers a broad scope — from API development and database optimisation, through to building responsive UIs and supporting real-time market data integrations.
Key Responsibilities
- Develop and maintain RESTful APIs for portfolio risk and analytics using Python and FastAPI
- Build responsive React components for visualising financial data and portfolio management
- Implement data validation and type safety with Pydantic models and TypeScript
- Write unit and integration tests to ensure high-quality backend services
- Assist with database schema design and optimisation (SQLAlchemy/SQLModel)
- Support deployment and monitoring across AWS infrastructure
- Contribute to real-time market data integrations and caching strategies
- Participate in peer code reviews and uphold quality standards (pyright, ruff, etc.)
Core Skills
- Python 3.10+ with a basic grasp of async/await patterns
- React, JavaScript/TypeScript, HTML/CSS
- REST API design principles and JSON handling
- SQL fundamentals, ideally PostgreSQL or similar
- Git workflows and collaborative version control
- Basic unit testing experience
- Familiarity with npm/yarn and pip/uv for package management
Nice to Have
- Experience with FastAPI, Flask, or Django
- Understanding of Docker and containerisation workflows
- Exposure to AWS services (EC2, RDS, Lambda, CloudWatch)
- Knowledge of Redis or caching techniques
- Experience with data visualisation libraries (Chart.js, D3.js, Recharts)
Why Apply?
- Work with modern tools and frameworks in a live fintech environment
- Gain hands-on experience with both backend and frontend development
- Exposure to AWS and real-time financial data applications
- Collaborative, supportive team culture with strong technical mentorship
Contact Ciara Clarke at Harrington Starr for a confidential discussion on this role.
Junior Software Engineer in Cambridge employer: Harrington Starr
Join a leading high-volume futures trading organisation in London, where you will play a pivotal role in ensuring the stability of critical trading and clearing platforms. With a strong focus on employee growth and a collaborative work culture, this company offers competitive daily rates and long-term contract opportunities, making it an excellent employer for those seeking meaningful and rewarding careers in the capital markets sector.
StudySmarter Expert Advice🤫
We think this is how you could land Junior Software Engineer in Cambridge
✨Join Developer Communities
Get involved in online developer communities like GitHub or Stack Overflow. We can showcase our skills by contributing to open-source projects – it’s a great way to network, learn, and possibly catch the eye of a recruiter while doing something we love!
✨Attend Coding Meetups and Hackathons
Check out local coding meetups and hackathons. These events are fantastic for meeting other developers and potential employers, plus they're a great way to get some hands-on experience and showcase our problem-solving skills in real-time.
✨Set Up a Public Portfolio
We should create a public portfolio or GitHub repository showcasing our projects and code. This not only demonstrates our technical skills but also gives employers a peek into our creative process and problem-solving abilities.
✨Utilise University Career Services
If we're fresh out of uni, let's not forget about our university’s career services! They often have tailored resources and connections in the software development field. Plus, internships can lead to entry-level roles – a true win-win!
We think you need these skills to ace Junior Software Engineer in Cambridge
Some tips for your application 🫡
Show Off Your Coding Skills:As this is an entry-level role in software engineering development, make sure to include your coding projects. Whether it's a cool school project, a personal website, or even contributions to open-source, it all counts! Link to your GitHub or any platforms you've showcased your code on – we want to see what you've got!
Tailor Your CV to Highlight Relevant Skills:Make your CV work for you by focusing on the programming languages and frameworks you've learned. If you've dabbled in JavaScript, Python, or any specific frameworks, be sure to include those. Plus, showcasing any relevant coursework or certifications can really help us get a clearer picture of your skill set.
Craft a Motivating Cover Letter:Since you're applying for an entry-level position, your cover letter is your chance to shine. Tell us why you’re passionate about software engineering and what excites you about working with Harrington Starr. Highlight any internships or projects that shaped your interest in coding – it’s all about your motivation!
Use Your Network:Don't hesitate to mention any connections you might have to Harrington Starr in your application. If you know someone who works there or have attended any events they hosted, slip that into your cover letter. It shows your genuine interest and can give you that extra edge in your application!
How to prepare for a job interview at Harrington Starr
✨Know Your Code: Prepare for Technical Questions
For a role in software engineering, you can bet your Interviewer might throw some coding problems your way. Brush up on common algorithms and data structures, and practise coding on platforms like LeetCode or HackerRank. That way, you're ready to showcase your problem-solving skills confidently!
✨Portfolio Power: Show Off Your Projects
As an entry-level candidate, your portfolio is your secret weapon. Make sure you have a few solid projects on GitHub that demonstrate your coding skills and understanding of software development processes. Be ready to walk through your code and explain your thought process during the interview.
✨Familiarise Yourself with Agile and Development Tools
Understanding Agile methodologies can really set you apart from other entry-level candidates. Get familiar with tools like JIRA or Trello, and be prepared to discuss how you've used them in your projects or studies. This shows you're not just a coder but also a team player.
✨Demonstrate Your Learning Mindset
Since you're applying for an entry-level position, it's important to show your eagerness to learn. Be ready to discuss how you’ve tackled challenges in your studies or projects, what new skills you’ve picked up recently, and how you plan to continue developing in this fast-paced field.
