At Metasite, we do bespoke digital platforms and applications design, engineering, integration and support for our clients.
We’re technology professionals who believe in the power of a dynamic flat-hierarchy culture, who constantly explore the latest IT trends and tools, and enjoy working in autonomous teams.
Our systems architects, software engineers, UI designers, QA engineers, business analysts and PMs offer a rare combination of deep understanding of the domain and bespoke software engineering excellence.
We’re seeking an experienced Python Software Engineer to join our team on a contract basis, working with a London-based asset management firm. This is a hands-on engineering role combining Python development with data analysis and data quality. You’ll work with data-intensive systems and pipelines, helping ensure that data is accurate, reliable and efficiently processed across the platform.
You Will Be:
Developing, maintaining and supporting Python-based applications and data processing solutions
Developing, maintaining and troubleshooting Python-based Apache Airflow DAGs and workflows
Working with complex datasets using Python, NumPy and pandas
Analysing data across pipelines and identifying and resolving data quality issues
Investigating data inconsistencies, anomalies and issues across different stages of data processing
Working with PostgreSQL databases and data-driven applications
Improving existing data pipelines, processes and engineering solutions
Troubleshooting application, workflow and data-related issues
Collaborating with engineering teams and business stakeholders to understand requirements and deliver reliable solutions
You Will Need:
At least 3 years of professional software engineering experience, with strong hands-on Python development skills
Strong experience with Python, including NumPy and pandas
Strong data analytics skills, particularly in identifying and resolving data quality issues across pipelines
Experience working with data pipelines and data processing
Practical experience with PostgreSQL
Experience using AI coding tools or coding agents as part of the software development workflow
Strong analytical and problem-solving skills
Good understanding of software engineering principles and development practices
Good communication skills and the ability to work effectively with technical and business stakeholders
We offer:
A choice of working in our central Vilnius office or remotely
A positive company culture with well-being benefits and flexible working hours
Opportunities for growth and professional development
A dedicated team ready to collaborate and drive collective success
Skills Required
- At least 3 years of professional software engineering experience
- Strong hands-on Python development experience
- Strong experience with NumPy and pandas
- Strong data analytics skills, including identifying and resolving data quality issues across pipelines
- Experience working with data pipelines and data processing
- Practical experience with PostgreSQL
- Experience using AI coding tools or coding agents in software development workflows
- Strong analytical and problem-solving skills
- Good understanding of software engineering principles and development practices
- Good communication skills and ability to collaborate with technical and business stakeholders
What We Do
Our software architects and engineers design, build, integrate and support bespoke financial platforms and innovative digital solutions for financial industry clients in the UK, Switzerland, the U.S. and across the EU. Our customers are banks, hedge funds, insurers, commodities traders, financial information providers and a top 3 global stock exchange. We also work with a number of successful fintech and regtech startups. We offer a unique combination of deep understanding of financial instruments and products and bespoke software engineering excellence. We are ISO 27001 and ISO 9001 certified and our professional and product liability is insured by Lloyd's of London








