Wrocław, Lower Silesian Voivodeship, Poland · Remote OK
Senior
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Wrocław, Lower Silesian Voivodeship, Poland · Remote OK
$179k–$255k/yr
Mid level
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Full-time
Remote work flexibility, Professional growth opportunities
Posted 12d ago
~40 hrs/week
Remote in Wrocław, Lower Silesian Voivodeship, Poland
Responsibilities
Design, develop, and deploy quantitative trading and portfolio management solutions while maintaining research and backtesting frameworks. Collaborate with engineering teams to integrate machine learning models and optimize data processing pipelines for high-performance financial environments.
Requirements
Requires 5+ years of commercial software development experience with strong expertise in Python and data processing libraries. Candidates must have a solid background in quantitative modeling, statistics, and experience working with relational or time-series databases.
Full job description
Company Description
Are you passionate about building quantitative trading systems that combine advanced analytics, machine learning, and high-performance engineering? We are looking for a Senior Quant Developer to join a cutting-edge financial technology project focused on algorithmic trading and portfolio optimization.
In this role, you will work remotely with international teams across Ukraine and Europe, contributing to scalable research and investment platforms used in data-driven financial environments. You will have an opportunity to work with modern quantitative technologies, large-scale market data, and production-grade engineering practices.
We at Sigma Software offer the flexibility of remote collaboration, professional growth opportunities, and the chance to work on impactful fintech solutions together with experienced engineering and quantitative teams.
CUSTOMER
Our Customer is a fast-growing technology company developing AI-driven solutions for the financial services industry. The company specializes in quantitative research, algorithmic trading, portfolio optimization, and intelligent investment platforms. By combining cloud-native engineering, machine learning, and quantitative analytics, the Customer delivers scalable and high-performance financial solutions for modern trading environments.
PROJECT
The project focuses on the development and enhancement of quantitative trading and portfolio management platforms. The team builds scalable systems for market data processing, strategy research, backtesting, portfolio optimization, and performance analysis across multiple asset classes.
The solution integrates advanced analytics and machine learning into production-grade investment workflows while emphasizing automation, reliability, and engineering excellence in systematic trading environments.
Job Description
Design, develop, test, and deploy quantitative trading and portfolio management solutions
Develop and maintain research, backtesting, and portfolio optimization frameworks
Analyze historical and real-time market data across multiple asset classes
Implement validation, simulation, and performance testing methodologies
Integrate machine learning models into quantitative workflows where applicable
Collaborate with engineering and quantitative teams to deliver production-grade solutions
Contribute to software architecture, code quality, automation, and operational excellence
Monitor and improve strategy performance, scalability, and system reliability
Participate in technical discussions, design reviews, and solution planning
Optimize data processing pipelines and analytical workflows for performance and scalability
Qualifications
5+ years of commercial software development experience
Strong Python development expertise
Hands-on experience with Pandas, Polars, NumPy, or similar data processing libraries
Experience building quantitative analytics, research, or trading systems
Strong knowledge of statistics, probability, and quantitative modeling techniques
Experience with backtesting frameworks and performance analysis
Understanding of portfolio construction and risk management concepts
Experience working with relational and time-series databases
Practical knowledge of PostgreSQL or equivalent databases
Experience with Git, Docker, and CI/CD practices
Strong analytical thinking and problem-solving skills
Upper-Intermediate or higher English level
WILL BE A PLUS
Experience with VectorBT, Backtrader, QuantConnect LEAN, or similar platforms
Exposure to machine learning frameworks such as PyTorch, XGBoost, or LightGBM
Knowledge of equities, futures, forex, or cryptocurrency markets
Experience with FIX protocol integrations
Exposure to Java or C++
Experience with cloud platforms and distributed systems
Background in institutional trading, fintech, or investment management solutions
Additional Information
PERSONAL PROFILE
Ability to work independently
Ability to convey ideas, recommendations, and strategy clearly
Excellent verbal and written communication skills
Strong collaboration and teamwork abilities
Proactive and ownership-driven mindset
Strong attention to detail and analytical thinking
We turn ideas into products that make the world a better place
Industry
Software Development
Company size
1,001-5,000 employees
Founded
2002
Headquarters
Stockholm
LinkedIn followers
139,742
Sigma Software Group, an award-winning and trusted IT partner, has been serving customers for over 24 years, providing comprehensive IT solutions to various businesses, ranging from startups to established software product houses. As one of Europe's substantial IT consultancies, it brings together a dedicated workforce of over 2,000 professionals in 40+ offices across 21 countries. With a diverse client base, including more than 300 enterprises, including Fortune 500 stalwarts, Sigma Software Group is a preferred choice for developing solutions that help businesses create cutting-edge products while meeting their unique needs.
Sigma Software Group operates as a dynamic ecosystem of tech companies, offering 25 ready-to-implement innovative products and 40+ value-added services. Furthermore, Sigma Software Group is committed to fostering innovation through initiatives such as the Sigma Software Labs business incubator, Sigma Software University, the SID Venture Partners VC Fund, UA Tech Network, Techosystem, the European Business Association, and other collaborative efforts.
Since 2002, Sigma Software Group has consistently earned recognition on the IAOP's prestigious World's Top 100 Outsourcing list. The company's accomplishments have also been acknowledged by prominent global media outlets such as Forbes, CNBC, The Times, and Reuters.
Offices: Hornsgatan 1, Stockholm, 18 46, SE · 1 Ac. Proskury Str., Kharkiv, 61070, UA · 7 Lekha Kachynskoho Str., 3rd floor, Odesa, 65026, UA · 58 Yaroslavska Str., BC Astarta, Kyiv, Kyiv 04071, UA · 7d, Naukova Str., Lviv, UA
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How many Data & Analytics jobs are open in Wrocław, Poland right now?
There are currently 226 open data & analytics positions in Wrocław, Poland listed on Clera. New openings are added daily as companies post roles.
Which companies are hiring for Data & Analytics roles in Wrocław, Poland?
Companies currently hiring include EY, Spyrosoft, Atos Information Technology GmbH, BNY, PPG, among others. Browse the listings above to see every active employer.
Are there remote or hybrid Data & Analytics jobs in Wrocław, Poland?
Yes — 175 of the 226 open data & analytics positions offer remote or hybrid work (54 remote, 121 hybrid).
How do I apply for Data & Analytics jobs in Wrocław, Poland?
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