Your responsibilities, Design and implement robust software solutions for fixed incoming trading systems using core Java., Build high-performance backend services for real-time pricing, quoting, and trade execution., Develop RFQ lifecycle automation and dealer quoting infrastructure., Create thorough test cases to ensure software stability and reliability., Collaborate with operations teams regarding building new features and improving existing functionality., As a senior engineer, mentor and lead the Fixed Income development team.

Proven experience building backend services for front-office trading systems., Deep understanding of front-office workflows and electronic trading platforms., Built or contributed to RFQ engines, quoting platforms, or dealer execution tools., Strong grasp of fixed income dealer workflows, quoting, and trade execution., Expertise in multi-threading, event-driven systems, and performance tuning., Ability to break down complex workflows into maintainable, high-quality solutions., Strong communication skills and comfort working in high-stakes, trader-facing environments., Knowledge that is required for building low-latency (measured in microseconds) trading systems., Ability to align your work with a 6 hour overlap with US Eastern business hours.

Optional, Experience with trading protocols (FIX, Tradeweb, Bloomberg, MarketAxess), Exposure to time-series databases and market data integration., Knowledge of U.S. and Canadian Fixed Income market conventions., Familiarity with algorithmic workflows and pricing engines., A computer science degree from a top Polish school.

This is how we work, at the client's site, you have influence on the choice of tools and technologies, you have influence on the technological solutions applied, you have influence on the product

What we offer, Work that matters in the financial domain: You’ll be building high performance trading system at an established financial institution., Professional growth: Collaborate with smart, highly capable developers in a supportive and challenging environment., Direct collaboration: You will work directly with the client team in North America and in Poland., 1st-tier work: This is not a technical support or legacy maintenance role. The system is functional and is actively being built and you will take part in updating it. The people who built the system are still part of the team., Long-term commitment: This is not a fixed-scope or fixed-term outsourcing role; we value people who want to grow and contribute long-term., Flexibility & remote work: Fully remote position based in Poland with increasing schedule flexibility post-onboarding., Competitive Compensation: Top pay and ample time-off options.

Recruitment stages, Answer questions & short coding task, An online five-stage interview process

additional-module

Interview process, 1. Submit your CV., 2. Answer a few written questions and a short programming exercise which you can do at your own pace., 3. Participate in a three-stage interview process:, o Written screen, o Technical screen interview, o Three technical interviews with future team members, - Discuss your experience and skills., - Solve verbal algorithm problems (focus on clarity and understanding)., - Tackle live coding challenges (no trick questions)., , No take-home assignments – we respect your time., Successful candidates will need to pass a standard background check.

additional-module

Why Join Us?, • Work on a large-scale, low-latency trading system., • No Legacy: Join an actively developed system — the engineers who built it originally are still on the team., • Collaborate with a world-class team of developers across North America and Europe., • Enjoy the stability of a long-term, fully remote role that only a bank can offer., , A successful candidate will be a very strong programmer with current Java development experience., They must also be curious, open-minded, and desire to learn new things. English proficiency is a must., , This role is for developers who excel at programming core Java from the ground up, not just integrating frameworks or APIs. If you’re fascinated by understanding systems ‘under the hood,’ this role is for you. Successful candidates enjoy geeking out about data structures and debugging application performance issues., , This is a fully remote backend Java development role for a developer in Poland. You will be working through a Polish company that will provide the support and administrative assistance to make you successful in the role. We are looking for people to join the team long-term., , Only open to residents of Poland. Polish citizens, as well as legal residents with permission to work in Poland, are welcome.

VISTULO sp. z o.o., We have expertise in designing offshore teams, hiring locally, and setting up processes, tools, and communications for continued success. We've have in-house experience building software development teams in Poland, Ukraine, and across Europe for American companies.

About the project

Join the Fixed Income Trading Systems Team at a top N. American Bank

This isn’t just another dev role. It’s your chance to engineer the core of global trading.

We’re talking ultra-low-latency architectures, real-time market data, and automation at scale — all in an environment where milliseconds matter and billions move. You’ll work on greenfield and semi-greenfield projects, building dealer-side fixed income workflows that redefine how traders quote, price, and execute.

If you thrive on complexity, love solving performance challenges under pressure, and want to collaborate directly with traders and product teams at the sharp edge of financial technology — this is your arena.

The Role at a Glance

• Senior Java Backend Engineer

• Building a fixed income trading systems, including high-performance backend services for real-time pricing, quoting, and trade execution, and RFQ lifecycle automation

• Fully remote for a top N. American bank (for residents of Poland only)

• Part of the core team - this is not a legacy support role or an outsourced B team

This role requires experience building trading systems for fixed income, and specifically, professional experience with RFQ and dealer workflows.

If you enjoy working on low-latency, high-throughput trading systems, join us and build the next generation of high-performance capital markets solutions.

Your responsibilities

• Design and implement robust software solutions for fixed incoming trading systems using core Java.
• Build high-performance backend services for real-time pricing, quoting, and trade execution.
• Develop RFQ lifecycle automation and dealer quoting infrastructure.
• Create thorough test cases to ensure software stability and reliability.
• Collaborate with operations teams regarding building new features and improving existing functionality.
• As a senior engineer, mentor and lead the Fixed Income development team.

What we offer

• Work that matters in the financial domain: You’ll be building high performance trading system at an established financial institution.
• Professional growth: Collaborate with smart, highly capable developers in a supportive and challenging environment.
• Direct collaboration: You will work directly with the client team in North America and in Poland.
• 1st-tier work: This is not a technical support or legacy maintenance role. The system is functional and is actively being built and you will take part in updating it. The people who built the system are still part of the team.
• Long-term commitment: This is not a fixed-scope or fixed-term outsourcing role; we value people who want to grow and contribute long-term.
• Flexibility & remote work: Fully remote position based in Poland with increasing schedule flexibility post-onboarding.
• Competitive Compensation: Top pay and ample time-off options.

Recruitment stages

• Answer questions & short coding task
• An online five-stage interview process

Interview process

1. Submit your CV.

2. Answer a few written questions and a short programming exercise which you can do at your own pace.

3. Participate in a three-stage interview process:

o Written screen

o Technical screen interview

o Three technical interviews with future team members

- Discuss your experience and skills.

- Solve verbal algorithm problems (focus on clarity and understanding).

- Tackle live coding challenges (no trick questions).

No take-home assignments – we respect your time.

Successful candidates will need to pass a standard background check.

Why Join Us?

• Work on a large-scale, low-latency trading system.

• No Legacy: Join an actively developed system — the engineers who built it originally are still on the team.

• Collaborate with a world-class team of developers across North America and Europe.

• Enjoy the stability of a long-term, fully remote role that only a bank can offer.

A successful candidate will be a very strong programmer with current Java development experience.

They must also be curious, open-minded, and desire to learn new things. English proficiency is a must.

This role is for developers who excel at programming core Java from the ground up, not just integrating frameworks or APIs. If you’re fascinated by understanding systems ‘under the hood,’ this role is for you. Successful candidates enjoy geeking out about data structures and debugging application performance issues.

This is a fully remote backend Java development role for a developer in Poland. You will be working through a Polish company that will provide the support and administrative assistance to make you successful in the role. We are looking for people to join the team long-term.

Only open to residents of Poland. Polish citizens, as well as legal residents with permission to work in Poland, are welcome.

additional-module

Interview process, 1. Submit your CV., 2. Answer a few written questions and a short programming exercise which you can do at your own pace., 3. Participate in a three-stage interview process:, o Written screen, o Technical screen interview, o Three technical interviews with future team members, - Discuss your experience and skills., - Solve verbal algorithm problems (focus on clarity and understanding)., - Tackle live coding challenges (no trick questions)., , No take-home assignments – we respect your time., Successful candidates will need to pass a standard background check.

additional-module

Why Join Us?, • Work on a large-scale, low-latency trading system., • No Legacy: Join an actively developed system — the engineers who built it originally are still on the team., • Collaborate with a world-class team of developers across North America and Europe., • Enjoy the stability of a long-term, fully remote role that only a bank can offer., , A successful candidate will be a very strong programmer with current Java development experience., They must also be curious, open-minded, and desire to learn new things. English proficiency is a must., , This role is for developers who excel at programming core Java from the ground up, not just integrating frameworks or APIs. If you’re fascinated by understanding systems ‘under the hood,’ this role is for you. Successful candidates enjoy geeking out about data structures and debugging application performance issues., , This is a fully remote backend Java development role for a developer in Poland. You will be working through a Polish company that will provide the support and administrative assistance to make you successful in the role. We are looking for people to join the team long-term., , Only open to residents of Poland. Polish citizens, as well as legal residents with permission to work in Poland, are welcome.

About the project

Join the Fixed Income Trading Systems Team at a top N. American Bank

This isn’t just another dev role. It’s your chance to engineer the core of global trading.

We’re talking ultra-low-latency architectures, real-time market data, and automation at scale — all in an environment where milliseconds matter and billions move. You’ll work on greenfield and semi-greenfield projects, building dealer-side fixed income workflows that redefine how traders quote, price, and execute.

If you thrive on complexity, love solving performance challenges under pressure, and want to collaborate directly with traders and product teams at the sharp edge of financial technology — this is your arena.

The Role at a Glance

• Senior Java Backend Engineer

• Building a fixed income trading systems, including high-performance backend services for real-time pricing, quoting, and trade execution, and RFQ lifecycle automation

• Fully remote for a top N. American bank (for residents of Poland only)

• Part of the core team - this is not a legacy support role or an outsourced B team

This role requires experience building trading systems for fixed income, and specifically, professional experience with RFQ and dealer workflows.

If you enjoy working on low-latency, high-throughput trading systems, join us and build the next generation of high-performance capital markets solutions.

Your responsibilities

• Design and implement robust software solutions for fixed incoming trading systems using core Java.
• Build high-performance backend services for real-time pricing, quoting, and trade execution.
• Develop RFQ lifecycle automation and dealer quoting infrastructure.
• Create thorough test cases to ensure software stability and reliability.
• Collaborate with operations teams regarding building new features and improving existing functionality.
• As a senior engineer, mentor and lead the Fixed Income development team.

Recruitment stages

• Answer questions & short coding task
• An online five-stage interview process

Interview process

1. Submit your CV.

2. Answer a few written questions and a short programming exercise which you can do at your own pace.

3. Participate in a three-stage interview process:

o Written screen

o Technical screen interview

o Three technical interviews with future team members

- Discuss your experience and skills.

- Solve verbal algorithm problems (focus on clarity and understanding).

- Tackle live coding challenges (no trick questions).

No take-home assignments – we respect your time.

Successful candidates will need to pass a standard background check.

Why Join Us?

• Work on a large-scale, low-latency trading system.

• No Legacy: Join an actively developed system — the engineers who built it originally are still on the team.

• Collaborate with a world-class team of developers across North America and Europe.

• Enjoy the stability of a long-term, fully remote role that only a bank can offer.

A successful candidate will be a very strong programmer with current Java development experience.

They must also be curious, open-minded, and desire to learn new things. English proficiency is a must.

This role is for developers who excel at programming core Java from the ground up, not just integrating frameworks or APIs. If you’re fascinated by understanding systems ‘under the hood,’ this role is for you. Successful candidates enjoy geeking out about data structures and debugging application performance issues.

This is a fully remote backend Java development role for a developer in Poland. You will be working through a Polish company that will provide the support and administrative assistance to make you successful in the role. We are looking for people to join the team long-term.

Only open to residents of Poland. Polish citizens, as well as legal residents with permission to work in Poland, are welcome.

Recruitment stages, Answer questions & short coding task, An online five-stage interview process

additional-module

Interview process, 1. Submit your CV., 2. Answer a few written questions and a short programming exercise which you can do at your own pace., 3. Participate in a three-stage interview process:, o Written screen, o Technical screen interview, o Three technical interviews with future team members, - Discuss your experience and skills., - Solve verbal algorithm problems (focus on clarity and understanding)., - Tackle live coding challenges (no trick questions)., , No take-home assignments – we respect your time., Successful candidates will need to pass a standard background check.

additional-module

Why Join Us?, • Work on a large-scale, low-latency trading system., • No Legacy: Join an actively developed system — the engineers who built it originally are still on the team., • Collaborate with a world-class team of developers across North America and Europe., • Enjoy the stability of a long-term, fully remote role that only a bank can offer., , A successful candidate will be a very strong programmer with current Java development experience., They must also be curious, open-minded, and desire to learn new things. English proficiency is a must., , This role is for developers who excel at programming core Java from the ground up, not just integrating frameworks or APIs. If you’re fascinated by understanding systems ‘under the hood,’ this role is for you. Successful candidates enjoy geeking out about data structures and debugging application performance issues., , This is a fully remote backend Java development role for a developer in Poland. You will be working through a Polish company that will provide the support and administrative assistance to make you successful in the role. We are looking for people to join the team long-term., , Only open to residents of Poland. Polish citizens, as well as legal residents with permission to work in Poland, are welcome.

VISTULO sp. z o.o., We have expertise in designing offshore teams, hiring locally, and setting up processes, tools, and communications for continued success. We've have in-house experience building software development teams in Poland, Ukraine, and across Europe for American companies.

About the project

Join the Fixed Income Trading Systems Team at a top N. American Bank

This isn’t just another dev role. It’s your chance to engineer the core of global trading.

We’re talking ultra-low-latency architectures, real-time market data, and automation at scale — all in an environment where milliseconds matter and billions move. You’ll work on greenfield and semi-greenfield projects, building dealer-side fixed income workflows that redefine how traders quote, price, and execute.

If you thrive on complexity, love solving performance challenges under pressure, and want to collaborate directly with traders and product teams at the sharp edge of financial technology — this is your arena.

The Role at a Glance

• Senior Java Backend Engineer

• Building a fixed income trading systems, including high-performance backend services for real-time pricing, quoting, and trade execution, and RFQ lifecycle automation

• Fully remote for a top N. American bank (for residents of Poland only)

• Part of the core team - this is not a legacy support role or an outsourced B team

This role requires experience building trading systems for fixed income, and specifically, professional experience with RFQ and dealer workflows.

If you enjoy working on low-latency, high-throughput trading systems, join us and build the next generation of high-performance capital markets solutions.

Your responsibilities

• Design and implement robust software solutions for fixed incoming trading systems using core Java.
• Build high-performance backend services for real-time pricing, quoting, and trade execution.
• Develop RFQ lifecycle automation and dealer quoting infrastructure.
• Create thorough test cases to ensure software stability and reliability.
• Collaborate with operations teams regarding building new features and improving existing functionality.
• As a senior engineer, mentor and lead the Fixed Income development team.

What we offer

• Work that matters in the financial domain: You’ll be building high performance trading system at an established financial institution.
• Professional growth: Collaborate with smart, highly capable developers in a supportive and challenging environment.
• Direct collaboration: You will work directly with the client team in North America and in Poland.
• 1st-tier work: This is not a technical support or legacy maintenance role. The system is functional and is actively being built and you will take part in updating it. The people who built the system are still part of the team.
• Long-term commitment: This is not a fixed-scope or fixed-term outsourcing role; we value people who want to grow and contribute long-term.
• Flexibility & remote work: Fully remote position based in Poland with increasing schedule flexibility post-onboarding.
• Competitive Compensation: Top pay and ample time-off options.

Recruitment stages

• Answer questions & short coding task
• An online five-stage interview process

Interview process

1. Submit your CV.

2. Answer a few written questions and a short programming exercise which you can do at your own pace.

3. Participate in a three-stage interview process:

o Written screen

o Technical screen interview

o Three technical interviews with future team members

- Discuss your experience and skills.

- Solve verbal algorithm problems (focus on clarity and understanding).

- Tackle live coding challenges (no trick questions).

No take-home assignments – we respect your time.

Successful candidates will need to pass a standard background check.

Why Join Us?

• Work on a large-scale, low-latency trading system.

• No Legacy: Join an actively developed system — the engineers who built it originally are still on the team.

• Collaborate with a world-class team of developers across North America and Europe.

• Enjoy the stability of a long-term, fully remote role that only a bank can offer.

A successful candidate will be a very strong programmer with current Java development experience.

They must also be curious, open-minded, and desire to learn new things. English proficiency is a must.

This role is for developers who excel at programming core Java from the ground up, not just integrating frameworks or APIs. If you’re fascinated by understanding systems ‘under the hood,’ this role is for you. Successful candidates enjoy geeking out about data structures and debugging application performance issues.

This is a fully remote backend Java development role for a developer in Poland. You will be working through a Polish company that will provide the support and administrative assistance to make you successful in the role. We are looking for people to join the team long-term.

Only open to residents of Poland. Polish citizens, as well as legal residents with permission to work in Poland, are welcome.