BLoSH

Role Description

This is a full-time, on-site role for a Graduate Quantitative Trader located in Amsterdam. In this position, you will help implement, monitor, and optimize our trading algorithms and strategies. You will work closely with senior traders, researchers, and developers to identify market opportunities, test ideas using quantitative techniques, and translate research into robust production systems.

This role is designed for early-career candidates with strong technical fundamentals who want to develop into well-rounded quantitative traders in a fast-paced environment where results matter more than seniority.

Skill Set & Qualifications

• Outstanding data analysis and critical thinking skills, with an eye for detail
• Strong analytical, mathematical, and statistical modelling skills
• A PhD or Master's degree in a technical field such as Computer Science, Mathematics, Physics, Econometrics, or Engineering
• Outstanding coding skills in Python
• Excellent communication skills, including reporting and documentation
• Problem-solving skills, attention to detail, and the ability to perform under pressure
• Knowledge of financial markets is not required; a strong interest in the subject is

What We Offer

We offer a challenging role in an informal, direct work environment and a salary above market average. Excellent performance is rewarded with a yearly bonus. If you are looking for a fast-paced role where you can learn quickly and take on real responsibility from day one, we would like to hear from you.

Interested?

To be included in the application procedure, please send your cover letter and CV to info@bloshtrading.com. BLoSH is committed to promoting and nurturing a diverse and inclusive work environment. We believe that diversity in our employees contributes to the quality of our results, and we encourage applicants of every background and identity to apply.

Role Description

This is a full-time, on-site role for an Experienced Quantitative Trader located in Amsterdam. You will be responsible for implementing, monitoring, and optimizing trading algorithms and strategies, as well as identifying new market opportunities and developing new models using quantitative techniques. You will collaborate closely with developers and other traders to translate research into production code and to continuously improve our trading performance.

You will be expected to operate with a high degree of autonomy, contribute new ideas, and help raise the level of our research and trading processes through experience, rigor, and strong execution.

Skill Set & Qualifications

• Outstanding data analysis and critical thinking skills, with an eye for detail
• Strong analytical, mathematical, and statistical modelling skills
• A PhD or Master's degree in a technical field such as Computer Science, Mathematics, Physics, Econometrics, or Engineering
• Outstanding coding skills in Python
• Excellent communication skills, including reporting and documentation
• Problem-solving skills, attention to detail, and the ability to perform under pressure
• Experience in quantitative research, systematic trading, or a similar analytical environment is strongly preferred
• Knowledge of financial markets or market microstructure is preferred; experience in crypto markets is a plus

What We Offer

We offer a challenging role in an informal, direct work environment and a salary above market average. Excellent performance is rewarded with a yearly bonus. If you are looking for a fast-paced role where impact, ownership, and results matter more than hierarchy, we would like to hear from you.

Interested?

To be included in the application procedure, please send your cover letter and CV to info@bloshtrading.com. BLoSH is committed to promoting and nurturing a diverse and inclusive work environment. We believe that diversity in our employees contributes to the quality of our results, and we encourage applicants of every background and identity to apply.

Role Description

We're a dynamic, innovative market making firm, looking for an equally passionate Data Scientist to help us decode complex market puzzles with precision and flair. In this role you will work closely with other researchers as well as our engineers to bring BLoSH to the next step.

Key Responsibilities

• Deep dive into large market data sets and extract valuable market signals
• Analyse the current trading algorithms and optimize them accordingly
• Research and improve our trading algorithms and strategy
• Recognise market opportunities and develop new trading models using quantitative techniques
• Collaborate with all members of our team to make sure the models are understood and going into production in the proper way

Skill Set & Qualifications

• 1 year+ of proven experience with visualization, research, and investigation of multidimensional data; experience within an HFT context is a big plus
• Outstanding data analysis and critical thinking skills, with an eye for detail
• Strong analytical, mathematical, and statistical modelling skills
• A PhD or Master's degree in a technical field such as Mathematics, Physics, Econometrics, or equivalent
• Outstanding coding skills in Python
• Knowledge of financial markets is not required; an interest in the subject is

What We Offer

We offer a challenging role in an informal, direct work environment and a salary above market along with a profit sharing bonus.

Interested?

Please send your CV and cover letter to info@bloshtrading.com to apply. BLoSH is committed to promoting and nurturing a diverse and inclusive work environment. We believe that diversity in our employees contributes to the quality of our results, and we encourage applicants of every background and identity.

Role Description

This is a full-time, on-site role for a Graduate Quant Software Engineer located in Amsterdam. You will help implement new trading algorithms and system functionality in Rust, working closely with software engineers and quantitative analysts to understand and improve trading behaviour. You will contribute to the design of new system components and learn how to analyse and optimise performance in code and across networked systems.

This role is aimed at strong early-career engineers who want to take ownership quickly. We are looking for someone with solid technical fundamentals, a practical mindset, and the drive to turn ideas into production-ready systems while learning from real-time market feedback.

Skill Set & Qualifications

• Bachelor's degree in Computer Science or an equivalent technical field
• Strong understanding of software development fundamentals, memory management, and performance-conscious programming
• Solid ability to test, benchmark, and reason about low-latency code
• Problem-solving skills, attention to detail, and the ability to work under pressure
• Excellent communication skills, including reporting and documentation
• Experience with Rust, systems programming, or distributed systems is a plus
• Experience with financial markets is not required; an interest in the subject is

What We Offer

We offer a challenging role in an informal, direct work environment and a salary above market average. Excellent performance is rewarded with a yearly bonus. If you are looking for a fast-paced role where results matter more than seniority and where you can develop quickly through real ownership, we would like to hear from you.

Interested?

Please send a short cover letter and your CV to info@bloshtrading.com to apply. BLoSH is committed to promoting and nurturing a diverse and inclusive work environment. We believe that diversity in our employees contributes to the quality of our results, and we encourage applicants of every background and identity to apply.

Role Description

This is a full-time, on-site role for an Experienced Software Engineer located in Amsterdam. You will be responsible for implementing new trading algorithms and other core functionality in Rust, collaborating closely with software engineers and quantitative analysts to understand and improve trading behaviour. You will participate in the design of new system components, analyse and optimise performance in code and across networked systems, and push improvements from idea to production.

We are looking for someone who takes full ownership of their work and has the judgment to make strong technical decisions in a low-latency environment. You should be comfortable driving changes across the system, raising the engineering bar, and helping the team move faster with robust, high-performance software.

Skill Set & Qualifications

• Bachelor's degree in Computer Science or an equivalent technical field
• Strong understanding of software development fundamentals, memory management, and low-latency systems
• Proven ability to test, benchmark, and fine-tune ultra-low latency code
• Experience designing and building high-performance production systems, preferably in Rust, C++, or similar languages
• Problem-solving skills, attention to detail, and the ability to work under high-pressure conditions
• Excellent communication skills, including reporting and documentation
• Experience with financial markets or other latency-sensitive domains is a plus; interest in market structure is important

What We Offer

We offer a challenging role in an informal, direct work environment and a salary above market average. Excellent performance is rewarded with a yearly bonus. If you are looking for a fast-paced role where impact, ownership, and technical quality matter more than hierarchy, we would like to hear from you.

Interested?

Please send a short cover letter and your CV to info@bloshtrading.com to apply. BLoSH is committed to promoting and nurturing a diverse and inclusive work environment. We believe that diversity in our employees contributes to the quality of our results, and we encourage applicants of every background and identity to apply.

Role Description

Although our trading is highly automated, not everything can or should be handled by a machine. To support our trading operations, we are looking for a Graduate Trading Analyst to work closely with both the Trading and Tech teams across a wide range of automated strategies.

In this role, you will help monitor and support the tooling, data flows, and operational processes that sit around our trading systems. You will be involved in spotting important market announcements, preparing the desk for operational changes, and helping automate workflows that improve speed, reliability, and decision-making.

You will contribute to internal APIs, scrapers, and data pipelines that support trading, and you will work on tools used directly by traders in day-to-day operations. This role is well suited to someone who learns quickly, enjoys variety, and is excited to take ownership of practical systems that have direct impact on trading.

Responsibilities

• Develop Python tools to automate trading workflows and reduce manual work
• Investigate, maintain, and improve data pipelines that turn trading data into actionable views
• Build lightweight APIs and internal utilities to standardize access to important data
• Create and maintain tools used directly by traders to support decision-making
• Support trading events that require manual coordination, such as new coin listings, migrations, or rebrandings
• Stay on top of relevant market and operational changes, and help automate alerts and responses for these events
• Work closely with traders and engineers to iterate quickly on practical solutions
• Help ensure internal tools are reliable, maintainable, and performant in a production environment

Requirements

• Strong Python skills
• Solid SQL skills and experience working with relational databases
• Experience building data tools, dashboards, scripts, or internal applications
• Ability to work closely with end users and translate needs into practical solutions
• Comfortable working in a Linux environment
• Strong problem-solving skills, attention to detail, and a willingness to take ownership
• Interest in trading, market structure, or financial systems is a plus

What We Offer

We offer a challenging role in an informal, direct work environment and a salary above market average. Excellent performance is rewarded with a yearly bonus. If you are looking for a fast-paced role where you can learn quickly, take ownership, and build tools with direct impact on trading, we would like to hear from you.

Interested?

Please send your CV and cover letter to info@bloshtrading.com to apply. BLoSH is committed to promoting and nurturing a diverse and inclusive work environment. We believe that diversity in our employees contributes to the quality of our results, and we encourage applicants of every background and identity to apply.