--- title: 'Software Engineer (Python) at Metasite Business Solutions' canonical: 'https://feeny.ai/job/software-engineer-python-metasite-business-solutions-vilnius-ccafp88z233s' type: 'job' last_seen: '2026-09-09' --- # Software Engineer (Python) at Metasite Business Solutions - **Company:** Metasite Business Solutions - **Location:** Vilnius, Lithuania - **Employment:** contract - **Work type:** hybrid - **Posted:** 2026-09-08 - **Last confirmed live:** 2026-09-09 - **Apply:** https://jobs.lever.co/metasite/494268ce-43ea-493c-b211-9a4bdeba2958 ## Job description 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 and maintaining Python-based applications and data processing solutions - 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 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 ## About Metasite Business Solutions ## Company Overview - **One-liner**: Metasite designs, builds, integrates, and supports bespoke financial platforms and digital solutions for global financial institutions, fintechs, and telecom companies. - **Entity Type**: Private (Privately Held, bootstrapped) - **Headquarters**: Vilnius, Lithuania - **Founded**: 1997 - **Founders**: Aldas Kirvaitis and Sarunas Chomentauskas ## Core Business - Primary industry: Financial technology (fintech) and telecommunications software development - Target customers: Banks, hedge funds, insurers, commodities traders, financial information providers, stock exchanges, fintech/regtech startups, and telecom operators - Mission statement: "We build lasting relationships, deliver excellence, and constantly seek better ways to serve our clients and partners." [metasite.net/careers](https://www.metasite.net/careers) ## Products & Services - **Bespoke Financial Platforms**: Custom-built trading, risk, and portfolio management applications for capital markets and investment management clients. - **Digital Customer Platforms**: White-label self-service portals for insurance, life & pensions (e.g., WTW pension platform). - **Cloud-Based Valuation & Risk Modelling**: SaaS platform for derivatives pricing, analytics, and market risk (built for Solum Financial). - **Messaging & Integration Hubs**: Support and development of critical messaging middleware for stock exchanges (e.g., SWIFT message routing). - **Strategy, UX & Product-Centric Services**: Digital strategy, product design, and custom application development. - **Technology-Centric Services**: Business intelligence, migration, customisation, application management, and enterprise integration. ## Market Standing - **Valuation/Market Cap**: Not publicly available (private company) - **Key Metric**: Headcount – approximately 80–100 professionals (about-us page states 80, LinkedIn reports 54 with -5.3% YoY, careers page says "100-strong team") [metasite.net/about-us](https://metasite.net/about-us) | [linkedin.com](https://linkedin.com/company/metasite-business-solutions) - **Notable Clients/Partners**: Man Group, Nasdaq, Willis Towers Watson (WTW), Solum Financial, RSA, Vontobel, and "a Global Top 3 Stock Exchange" - **Growth Signals**: 25+ years in business; ISO 27001 and ISO 9001 certified; insured by Lloyd's of London; expanded client base across UK, Switzerland, US, EU; recent projects include multi-tenant platform for WTW and cloud-based derivatives platform for Solum ## Competitive Advantages - Deep domain expertise in financial instruments and products combined with bespoke software engineering excellence - 25+ years of experience in financial technology with a senior-heavy team (over 45% senior professionals) - Flat hierarchy and autonomous team culture enabling rapid decision-making - ISO-certified quality and security processes with Lloyd's of London insurance coverage - Strong track record with blue-chip financial institutions and stock exchanges ## Strategic Focus - Continue serving financial institutions, fintechs, and telecoms with custom digital solutions - Expand SaaS offerings (e.g., cloud-based risk platform) - Maintain high engineering standards and deepen client relationships through agile delivery and ongoing support ## Why Work Here - **Culture**: Flat hierarchy, dynamic, autonomous teams; "ideas come quickly" [metasite.net/careers](https://www.metasite.net/careers) - **Flexibility**: Flexible working hours, unlimited work from home policy, workation up to 182 days per year, pet-friendly office - **Benefits**: Health insurance, accident insurance, 2 fully covered sick days per year, loyalty days off after 3 and 5 years, psychological help, ergonomic office (nap room, bike storage, parking), community events (Summer/Winter Fests, team-building, sports) - **Professional Development**: Annual learning budget, knowledge-sharing sessions, access to online learning platforms, senior colleagues (over 45%) accelerating growth - **Location**: Office in central Vilnius (Šeimyniškių st. 19) with hybrid work model ## Sources 1. [metasite.net/careers](https://www.metasite.net/careers) 2. [metasite.net/about-us](https://metasite.net/about-us) 3. [linkedin.com/company/metasite-business-solutions](https://linkedin.com/company/metasite-business-solutions) 4. [metasite.net/our-work](https://metasite.net/our-work) 5. 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