GSR
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About Us
GSR is crypto’s capital markets partner, helping founders and institutions scale with confidence. With over a decade of specialized expertise, we deliver institutional-grade market making, OTC trading, and strategic venture capital to support growth at every stage.
Our value goes beyond execution. We provide access to liquidity, real-time market intelligence, and strategic guidance shaped by years operating at the center of global crypto markets. We bridge the gap between traditional finance and digital assets, connecting teams with the capital, market access, and insights they need to build what’s next.
The Role
This role sits at the heart of the employee experience at GSR, supporting the smooth running of HR operations and helping employees navigate key moments in their journey,from joining the business through to development and beyond.
You’ll work closely with both employees and managers, gaining exposure across a wide range of HR activities while building a strong foundation in how a high-performing, global organisation operates.
Key Responsibilities
Support the employee experience end-to-end
- Act as a first point of contact for all general HR queries, helping employees receive clear and timely support
- Manage all onboarding, offboarding, and background screening processes
- Play a key role in creating a smooth and positive experience for new joiners
Keep HR operations running smoothly
- Maintain accurate employee data and HR systems including payroll-related updates and coordination
- Support key processes such as probation reviews and performance cycles
- Assist managers with day-to-day HR processes and questions
Contribute to broader HR work
- Get involved in projects such as engagement surveys, training and development programmes, and policy updates
- Support reporting on key people metrics (e.g. absence, turnover)
- Assist with HR communications and, where relevant, employee relations processes
Support recruitment operations
- Champion the candidate experience, ensuring all recruitment queries are handled promptly and professionally
- Set up new roles within the ATS and build supporting automation workflows
- Oversee interview scheduling workflows to ensure a smooth and consistent candidate experience
- Step in to support recruitment operations when needed, ensuring continuity and smooth delivery
Skills & Experience
- Experience in an HR Coordinator or HR administrative role
- Basic understanding of employee relations and employment law (CIPD qualification desirable)
- Strong organisational skills with high attention to detail
- Confident communicator, able to engage with stakeholders at all levels
- Ability to handle sensitive situations with professionalism and discretion
What We Offer
A collaborative and transparent company culture founded on Integrity, Innovation, and Performance.
Benefits including healthcare, dental, vision, retirement planning, 30 days of holiday, and free lunches when in the office.
Hybrid working pattern across our global offices in London, the US, Singapore, Zug, and Malaga.
Regular Town Halls, team lunches, offsites, and social events.
A strong Corporate and Social Responsibility program, including charity matching and volunteer days.
Immigration and relocation support where required.
Equal Opportunity Statement
GSR is proudly an Equal Employment Opportunity employer. We do not discriminate based on any legally protected characteristics such as race, religion, colour, national origin, sexual orientation, gender, gender identity, gender expression, or age.
We operate as a meritocracy, all aspects of hiring, promotion, and performance management are based on business needs and individual merit and competence.
Ready to apply?
Apply to GSR
About Us
GSR is crypto’s capital markets partner, helping founders and institutions scale with confidence. With over a decade of specialized expertise, we deliver institutional-grade market making, OTC trading, and strategic venture capital to support growth at every stage.
Our value goes beyond execution. We provide access to liquidity, real-time market intelligence, and strategic guidance shaped by years operating at the center of global crypto markets. We bridge the gap between traditional finance and digital assets, connecting teams with the capital, market access, and insights they need to build what’s next.
About the Role
As a Quant Trader, you will be at the forefront of creating innovative models and algorithms in the dynamic world of digital assets. Your work will involve generating insights into cryptocurrency market behaviour and developing state-of-the-art automated trading algorithms.
You may analyse market microstructure to enhance existing algorithm performance, design or develop advanced computing architectures, and implement new trading strategies. Your contributions will help solve complex business problems using quantitative and technological techniques.
Specific responsibilities could include:
- analysing market data to improve existing trading algorithms;
- designing complex computer system architectures;
- creating new data-driven trading models and algorithms.
Responsibilities
- Develop and implement cutting-edge automated trading algorithms tailored for cryptocurrency markets.
- Conduct in-depth research and analysis to improve trading strategies and risk-management techniques.
- Discover patterns through research and translate them into trading signals, validating them through our backtesting environment and rigorous performance analysis.
- Collaborate with a team of experts to build solutions for automated trading in a rapidly evolving market.
- Continuously stay informed about emerging trends and technologies in crypto and apply these insights to your work.
Your Profile
- A degree in Computer Science, Mathematics, Physics, Engineering, Quantitative Finance, or a related technical field.
- Excellent logical reasoning and analytical skills.
- Experience writing code to process and analyse large datasets.
- Proficiency in software development and engineering principles.
Preferred Qualifications
- Prior experience in electronic trading—ideally within FX or futures—as a developer or researcher.
- Strong software-development skills, particularly in lower-level languages and Python.
- Familiarity with the unique aspects of cryptocurrency markets and blockchain technology.
What We Offer
- A collaborative and transparent company culture founded on Integrity, Innovation, and Performance.
- Benefits including healthcare, dental, vision, retirement planning, 30 days of holiday, and free lunches when in the office.
- A hybrid working pattern across our global offices in London, the US, Singapore, Zug, and Málaga.
- Regular town halls, team lunches, offsites, and social events.
- A strong Corporate and Social Responsibility programme, including charity matching and volunteer days.
- Immigration and relocation support where required.
Ready to apply?
Apply to GSR
About Us
GSR is crypto’s capital markets partner, helping founders and institutions scale with confidence. With over a decade of specialized expertise, we deliver institutional-grade market making, OTC trading, and strategic venture capital to support growth at every stage.
Our value goes beyond execution. We provide access to liquidity, real-time market intelligence, and strategic guidance shaped by years operating at the center of global crypto markets. We bridge the gap between traditional finance and digital assets, connecting teams with the capital, market access, and insights they need to build what’s next.
About the Role
We are looking for a Senior OTC Trader to join our global trading team, with a focus on driving client flow, revenue generation, and market expansion.
In this role, you will leverage your trading expertise and client relationships to originate and execute OTC trades across spot and derivatives markets. You will play a key role in expanding GSR’s OTC franchise by developing and executing client flow, managing risk, and delivering best-in-class execution.
This is a front-office, revenue-generating role, suited to an experienced trader with a strong track record in crypto markets and deep relationships across institutional or high-volume counterparties.
Responsibilities
- Originate, price, and execute OTC trades across crypto spot and derivatives markets.
- Develop and grow client relationships, driving trading volumes and revenue generation.
- Maintain and expand relationships with institutional clients, funds, brokers, and HNW counterparties.
- Manage risk and exposure in real time, ensuring adherence to internal risk frameworks.
- Monitor market conditions, liquidity, and pricing to optimize execution and profitability.
- Collaborate with internal trading, quant, and technology teams to enhance pricing, execution, and client offering.
- Contribute to the expansion of GSR’s OTC franchise across regions and products.
Your Profile
- Proven experience in crypto OTC trading or sales trading, with a strong track record of revenue generation.
- Consistent track record of generating and growing client flow within crypto OTC or institutional trading environments.
- Deep understanding of crypto markets, including spot, derivatives, and liquidity dynamics.
- Strong commercial acumen with the ability to identify and execute profitable trading opportunities.
- Experience managing risk and trading positions in fast-moving markets.
- Established relationships across institutional clients, funds, brokers, or high-volume counterparties.
- Entrepreneurial mindset with the ability to operate autonomously in a high-performance environment.
- Strong communication and relationship management skills.
What We Offer
A collaborative and transparent company culture founded on Integrity, Innovation, and Performance.
Benefits including healthcare, dental, vision, retirement planning, 30 days of holiday, and free lunches when in the office.
Hybrid working pattern across our global offices in London, the US, Singapore, Zug, and Malaga.
Regular Town Halls, team lunches, offsites, and social events.
A strong Corporate and Social Responsibility program, including charity matching and volunteer days.
Immigration and relocation support where required.
Equal Opportunity Statement
GSR is proudly an Equal Employment Opportunity employer. We do not discriminate based on any legally protected characteristics such as race, religion, colour, national origin, sexual orientation, gender, gender identity, gender expression, or age.
We operate as a meritocracy — all aspects of hiring, promotion, and performance management are based on business needs and individual merit and competence.
Ready to apply?
Apply to GSR
About Us
GSR is crypto’s capital markets partner, helping founders and institutions scale with confidence. With over a decade of specialized expertise, we deliver institutional-grade market making, OTC trading, and strategic venture capital to support growth at every stage.
Our value goes beyond execution. We provide access to liquidity, real-time market intelligence, and strategic guidance shaped by years operating at the center of global crypto markets. We bridge the gap between traditional finance and digital assets, connecting teams with the capital, market access, and insights they need to build what’s next.
The Role
We’re looking for an IT Engineer to join our Enterprise Technology team. As a small, high-impact organisation, this is a hybrid engineering and support role. You will be responsible for projects involving IAM, SaaS Integrations, and MDM, while also owning the day-to-day work to keep our operations running smoothly.
This role requires both strong interpersonal skills and technical expertise, as you will regularly work with our Trading, Engineering and Operations teams.
Experience in crypto or finance is not required, what matters is your ability, mindset, and how you work with others. This is an office-based role, and occasional travel may be required.
What You’ll Do
- Diagnose and resolve complex issues across Google Workspace, Okta and other SaaS
- Troubleshoot MDM configurations and device management problems
- Provide day-to-day user support (deskside and remote), including troubleshooting printers, peripherals, and connectivity
- Manage the IT hardware lifecycle, including ordering equipment, inventory management, and device setup
- Handle problems that require understanding of system interdependencies
- Design solutions that prevent issues without creating new problems
- Evaluate and understand the security implications of your decisions across the organisation
- Autonomously identify and implement automation for common problems
- Communicate effectively with colleagues
- Create technical documentation that captures your knowledge
Profile We’re Looking For
- 5+ years supporting technical teams
- Strong grasp of DNS, DHCP, VPNs, and basic network troubleshooting
- Background in scripting (Python, Bash) for automation and tool creation
- Experience supporting teams working with sensitive or classified data
- Experience operating within compliance frameworks such (SOC2, ISO 27001)
Strong candidates may also have
- Deep understanding of IAM including SAML, SCIM and OIDC
- Experience configuring and supporting development environments
- Advanced troubleshooting across macOS and/or Linux environments
- Familiarity managing configurations in git (Terraform)
- Expert knowledge of MDM platforms, device enrollment, configuration profiles, and security policies
What We Offer
- A collaborative, high-performance environment where you can have an immediate impact.
- Competitive compensation, including performance-based incentives.
- Comprehensive benefits package.
- Learning and development support, including professional certifications.
- Global exposure across our offices in London, New York, Singapore, Zug, and Málaga.
- The opportunity to be part of one of crypto’s most established and respected trading firms.
Equal Opportunity Statement
GSR is proudly an Equal Employment Opportunity employer. We do not discriminate based on any legally protected characteristics such as race, religion, colour, national origin, sexual orientation, gender, gender identity, gender expression, or age.
We operate as a meritocracy — all aspects of hiring, promotion, and performance management are based on business needs and individual merit and competence.
Learn more about us at www.gsr.io
Ready to apply?
Apply to GSR
Title: Quantitative Developer
Location: London
About Us:
Founded in 2013, GSR is a leading market-making and programmatic trading company in the fast-evolving world of cryptocurrency trading. With more than 200 employees in 5 countries, we provide billions of dollars of liquidity to cryptocurrency protocols and exchanges daily. We build long-term relationships with cryptocurrency communities and traditional investors by offering exceptional service, expertise, and trading capabilities tailored to their specific needs.
GSR works with token issuers, traders, investors, miners, and over 30 cryptocurrency exchanges worldwide. In volatile markets, we are a trusted partner to crypto-native builders and those exploring the industry for the first time.
Our team of veteran finance and technology executives from Goldman Sachs, Two Sigma, and Citadel, among others, has developed one of the world’s most robust trading platforms designed to navigate issues unique to the digital asset markets. We have continuously improved our technology, allowing our clients to scale and execute their strategies with the highest level of efficiency.
Working at GSR offers the opportunity to be deeply embedded in every major sector of the cryptocurrency ecosystem.
About the Role
Deliver high-performance trading systems in Rust that directly drive strategy execution and profitability. Enable traders and researchers to operate at scale by building robust infrastructure, analytics tools, and automation. Shape the architecture behind live trading, reduce latency, and solve complex real-time challenges in collaboration with a high-calibre, cross-functional team.
Responsibilities:
- Design, develop, and maintain a low-latency trading system in Rust.
- Collaborate with traders, engineers, and quants to design and implement trading strategies within market-making, prop, and OTC.
- Build new tools/infrastructure to facilitate research; e.g., analytics and optimization.
- Automate the deployment and monitoring of trading strategies.
- Troubleshoot and resolve technical issues in real-time.
Your Profile:
- Minimum of one year experience developing in Rust; will be tested.
- Familiarity with core trading strategies (e.g., market-making, arbitrage, execution).
- Strong understanding of algorithms and data structures, as well as quant finance concepts: limit-order books, market microstructure, pricing.
- Experience with real-time data processing, IPC/shared-memory architectures, and low-allocation/zero-copy design.
- A Bachelor's degree (minimum) or PhD (preferred) in Computer Science, Mathematics, Physics, or a related field.
- Prior experience in high-frequency trading, market-making, or other electronic trading environments is a strong advantage but not required.
What We Offer:
- A collaborative and transparent company culture founded on Integrity, Innovation, and Performance.
- Competitive Salary with two discretionary bonus payments a year.
- Benefits such as Healthcare, Dental, Vision, Retirement Planning, 30 days holiday, and free lunches when in the office (benefits vary depending on employment location).
- Regular Town Halls, team lunches, and drinks.
- A Corporate and Social Responsibility program as well as charity fundraising matching and volunteer days.
GSR is proudly an Equal Employment Opportunity employer. We do not discriminate based upon any applicable legally protected characteristics such as race, religion, color, country of origin, sexual orientation, gender, gender identity, gender expression, or age. We operate a meritocracy; all aspects of people engagement from the decision to hire or promote as well as our performance management process will be based on the business needs and individual merit, competence in the role. Learn more about us at www.gsr.io.
Ready to apply?
Apply to GSR