At a Glance
- Tasks: Join a data-focused team to build a cutting-edge Security Master platform using Python.
- Company: Dynamic financial services client with a focus on innovation and collaboration.
- Benefits: Fully remote work, competitive salary, and opportunities for professional growth.
- Other info: Exciting project with excellent career advancement potential.
- Why this job: Make an impact in the financial sector while working with modern technologies.
- Qualifications: Strong Python skills and experience with PostgreSQL and data processing libraries.
The predicted salary is between 63000 - 77000 £ per year.
Senior Python Developer | Fully Remote | 6 Months | Build a New Multi-Asset Security Data Platform | Python, Postgre SQL, Pandas/Polars The Opportunity We're looking for a Senior Python Developer to join a data-focused team working on a new Security Master platform for a financial services client.
The project will involve building a multi-asset security data service covering equities, fixed income, funds and alternative assets across both the UK and US markets.
You'll work alongside an established client Data Team, contributing hands-on Python development to the ingestion, processing and distribution of critical financial data.
This is an exciting opportunity for a senior developer who enjoys working with data-intensive systems, Python and modern cloud technologies, with the opportunity to develop further expertise within the financial services domain.
What You'll Be Doing Contribute to the development of a new Security Master / security data service.
Build and maintain Python-based data ingestion and processing pipelines.
Ingest, clean, transform and process security reference data, daily pricing data and corporate actions.
Work with multi-asset data covering equities, fixed income, funds and alternative assets.
Support the internal distribution of high-quality, reliable security data.
Work closely with the client's Data Team and wider technical stakeholders.
Develop robust, maintainable and scalable Python solutions.
Work with relational databases, particularly Postgre SQL.
Use modern Python data tools such as Pandas and/or Polars.
Contribute to development workflows using Git and Jira.
Help ensure data quality, consistency and reliability throughout the platform.
What We're Looking For Strong commercial experience as a Senior Python Developer / Software Developer.
Excellent hands-on Python development skills.
Experience working with Postgre SQL.
Strong experience working with data processing libraries such as Pandas and/or Polars.
Experience working with data ingestion, transformation or processing pipelines.
Comfortable working within collaborative development environments using Git and Jira.
Strong problem-solving skills and an ability to work with complex datasets.
Able to work effectively alongside data engineers, developers and wider technical teams.
Nice to Have Knowledge or experience within financial markets / securities.
Experience working with GCP Big Query.
Experience with GCP Cloud SQL.
Experience with Terraform.
Experience with Apache Airflow.
Understanding of security reference data, pricing data or corporate actions.
The Project The wider project is focused on creating a multi-asset Security Master, bringing together and standardising security data across UK and US markets.
The platform will cover: Equities | Fixed Income | Funds | Alternative Assetswith a focus on: Security Reference Data | Daily Pricing | Corporate Actions | Data Ingestion | Data Processing | Internal Data Distribution You'll be joining the project as a hands-on Python specialist, working alongside the client's existing domain and architecture expertise.
Senior Python Developer | Fully Remote | Build a New Multi-Asset Security Data Platform | Python, Postgre SQL, Pandas/Polars Oscar Associates (UK) Limited is acting as an Employment Business in relation to this vacancy.
To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.
Senior Python Developer in London employer: Oscar
Join a dynamic and innovative software and Business Intelligence organisation in Hertford, where you'll thrive in a hybrid work environment that promotes flexibility and collaboration. As a Data Consultant, you'll enjoy a varied role with opportunities for professional growth, including managing projects from inception to deployment and engaging with a European customer base. The company fosters a supportive culture that values continuous learning and offers exposure to exciting industry events, making it an excellent employer for those seeking meaningful and rewarding work.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Python Developer in London
✨Get Involved in Open-Source Projects
Diving into open-source projects is a brilliant way to showcase your skills and connect with other developers in the community. Not only will you beef up your GitHub profile but you might also catch the eye of someone at Oscar who values hands-on experience over just theory.
✨Attend Local Tech Meetups
Tech meetups are gold mines for networking and discovering job opportunities, especially in the fast-paced world of software engineering. Check out local listings for events in your area and don’t shy away from introducing yourself. This could lead directly to a temporary position at Oscar!
✨Showcase Your Work Online
With temporary roles, it’s all about standing out in a short space of time. Create a portfolio website where you highlight your projects and skills. Talk about your code, and provide links to your GitHub repositories. This will not only demonstrate your abilities but will also make it easier for recruiters at Oscar to see what you bring to the table.
✨Leverage Temporary Job Boards
Don’t forget to check specialised job boards for temporary software development roles. Websites like We Work Remotely or Remote OK often list short-term gigs that can be a perfect fit. Apply directly through our website as well, making sure your application is sharp—temporary roles can move fast!
We think you need these skills to ace Senior Python Developer in London
Some tips for your application 🫡
Show Off Your Tech Skills:Make sure your CV highlights your tech stack and any programming languages you’re proficient in. Include specifics about any frameworks or technologies you’ve worked with; they can make you stand out in the sea of applicants. It’s all about showing that you have the chops we need at Oscar!
Portfolio 2.0:Since you’re applying for a temporary gig, it’s super important to showcase a portfolio that highlights your best projects. Include links to GitHub or any personal projects that demonstrate what you can do in a real-world environment. This gives us a taste of your style and your problem-solving approach!
Keep It Brief and Relevant:With a temporary position, we want to see your ability to hit the ground running. Be concise in your CV and cover letter; stick to experiences that directly relate to the role. Highlight any previous temporary roles or freelance gigs that show your adaptability and quick learning!
Tailor Your Cover Letter:Don’t just send a generic cover letter. Personalise it for Senior Python Developer at Oscar! Mention why this temporary role excites you and how you see yourself contributing in the short run. Show us what you've got and why you're the one for this quick turn-around!
How to prepare for a job interview at Oscar
✨Nail the Technical Skills
For a software engineering role, you'll likely face technical questions or coding tasks during your interview. Brush up on the relevant programming languages and frameworks that Oscar uses, and don’t forget to practice some coding challenges on platforms like LeetCode or HackerRank. Showing your coding prowess can really make you stand out!
✨Prepare for System Design Questions
Even for a temporary role, having a grasp of system design principles can be crucial. Be ready to discuss how you would architect a software solution, including discussing trade-offs, scalability, and performance considerations. Having examples from previous projects can really show off your analytical thinking.
✨Demonstrate Your Adaptability
Since this is a temporary role, you'll want to emphasise your ability to hit the ground running. Highlight experiences where you quickly adapted to new technologies or teams. Let’s make it clear to the interviewers at Oscar that you can learn on the job and deliver results in a short timeframe!
✨Show Off Your Portfolio
Make sure to have a portfolio or GitHub ready showcasing your projects. Having tangible evidence of what you've done—be it personal projects, contributions to open-source, or previous work—can convey how capable you are. Tailor this for what might interest Oscar, so it's relevant and sparks conversation during your interview.
