Senior Software Engineer (ePricing)

🏢 Summary: Senior Java engineer role focused on building and operating low-latency FX forward pricing services for eCommerce and trading platforms within a global trading environment. The position involves designing, enhancing, and supporting distributed pricing systems, integrating market data and pricing models, and ensuring high performance and production stability. The role requires close collaboration with traders and quants to deliver robust, scalable, and controlled pricing solutions. 🗂️ Requirements: Expert-level Java server-side development experience, Strong knowledge of concurrency and multi-threading, Deep understanding of memory management and garbage collection, Proven experience with low-latency, high-performance systems, Experience delivering global distributed systems in mission-critical trading environments, Strong experience with CI/CD and automated testing, Ability to design technical solutions and lead code reviews, Solid understanding of FX spot and forward products, Experience supporting production systems in 24x5 environments 📃 Skills: Java, Concurrency, Multithreading, GC, DistributedSystems, LowLatency, CI/CD, UnitTesting, IntegrationTesting, FX, eTrading, KDB+, q, Python 🏢 Description: Some careers shine brighter than others. If you’re looking for a career that will help you stand out, join HSBC, and fulfil your potential. Whether you want a career that could take you to the top, or simply take you in an exciting new direction, HSBC offers opportunities, support and rewards that will take you further. Your career opportunity HSBC Corporate & Institutional Banking (CIB) supports clients and markets with robust, well-controlled trading and risk management capabilities. Within Global FX, the eRisk team partners closely with FX Quant Traders, Cash FX Forward/NDF trading desks, and Quant Analytics to deliver resilient, low-latency pricing and execution capabilities across our eCommerce channels. Our mission is to build and run forward pricing services that are accurate, scalable, and controllable—so traders can manage risk confidently and clients receive consistent, high-quality prices. We work as one global team across technology, quants, and front office, with strong engineering standards, embedded controls, and a “you build it, you run it” mindset. What you’ll do Build and enhance FX forward pricing services, producing forward prices from rates, futures, and FX broker data for distribution to eCommerce and trading channels. Partner directly with eRisk Quant Traders and Cash FX Forward/NDF traders to clarify requirements and translate them into deliverable technical outcomes. Deliver pricing control features with traders/quants (e.g., price tiering, derived crossing, manual curve adjustments, spreading, interpolation). Evolve the forward pricing infrastructure to support on-demand quoting and curve crossing from eCommerce systems. Integrate new pricing models and onboard new market data feeds, ensuring correctness, performance, and operational readiness. Produce detailed technical designs, aligning with agreed architecture and engineering standards across the GFX programme. Implement solutions using modern SDLC practices (CI/CD, automated unit/integration testing), and complete thorough testing ahead of UAT. Support releases and production stability, including participation in intra-day/overnight support rotas when required, driving root-cause fixes and service improvements. What you need to have to succeed in this role Expert Java server-side engineering experience (essential), including deep knowledge of concurrency/multi-threading, memory/GC behaviour, and performance tuning. Proven track record delivering and operating global distributed systems in a 24x5.5 trading (or similarly mission-critical) environment (essential). Strong low-latency engineering mindset: profiling, optimisation, efficient data structures, and pragmatic trade-offs under real-time constraints. Demonstrated ability to lead technical outcomes: design ownership, mentoring, code review leadership, and driving engineering standards across a team. Strong SDLC discipline: automated unit/integration testing, CI pipelines, release management, and “production-first” operational readiness. Solid FX domain understanding, including spot and forward conventions and how pricing is consumed in high-volume eTrading flows. Experience building FX/eRates pricing for eCommerce (advantageous); KDB+/q and/or Python also advantageous. Self-motivated, delivery-focused, and calm under pressure—able to simplify complex problems and get the right things done quickly and safely. What we offer The pay range for this role is 23 300 PLN – 32 000 PLN (monthly, gross). Additional car allowance in the amount of 4786 PLN (monthly, gross). Variable pay is discretionary, but influenced by Group performance, business/function performance and individual performance. We offer a comprehensive and competitive package of benefits covering healthcare, family friendly leaves, pension and life assurance, as well as many other benefits to support your wellbeing. Additional bonuses for recognition awards Multisport card Private medical care Life insurance One-time reimbursement of home office set-up (up to 800 PLN). Cafeteria platform Employee assistance program Additional contributions to PPK scheme Corporate parties & events CSR initiatives Nursery discounts Financial support with trainings and education Social fund Flexible working hours Free parking If your CV meets our criteria, you should expect the following steps in the recruitment process: Online behavioural test Telephone screen Interview with the hiring manager Being open to different points of view is important for our business and the communities we serve. At HSBC, we’re dedicated to creating diverse and inclusive workplaces. We are committed to removing barriers and ensuring careers at HSBC are inclusive and accessible for everyone to be at their best. If you have a need that requires accommodations or changes during the recruitment process, please let us know. We are looking to hire as soon as possible so don’t wait and apply now! You'll achieve more when you join HSBC.

🏢 Summary: Senior Java engineer role focused on building and operating low-latency FX forward pricing services within a global eTrading environment. The position involves close collaboration with traders and quants to deliver scalable, high-performance pricing infrastructure and pricing control features. It combines hands-on development, technical leadership, and production ownership in a mission-critical trading setup. 🗂️ Requirements: Expert-level Java server-side development, Deep knowledge of concurrency and multi-threading, Strong understanding of memory management and GC behaviour, Experience with low-latency system design and performance tuning, Proven delivery of global distributed systems in mission-critical or trading environments, Strong SDLC practices including CI/CD and automated testing, Experience with release management and production support, Solid understanding of FX spot and forward products, Ability to lead technical design and code reviews 📃 Skills: Java, Concurrency, Multithreading, GC, DistributedSystems, LowLatency, CI/CD, UnitTesting, IntegrationTesting, FX, KDB+, q, Python 🏢 Description: Some careers shine brighter than others. If you’re looking for a career that will help you stand out, join HSBC, and fulfil your potential. Whether you want a career that could take you to the top, or simply take you in an exciting new direction, HSBC offers opportunities, support and rewards that will take you further. Your career opportunity HSBC Corporate & Institutional Banking (CIB) supports clients and markets with robust, well-controlled trading and risk management capabilities. Within Global FX, the eRisk team partners closely with FX Quant Traders, Cash FX Forward/NDF trading desks, and Quant Analytics to deliver resilient, low-latency pricing and execution capabilities across our eCommerce channels. Our mission is to build and run forward pricing services that are accurate, scalable, and controllable—so traders can manage risk confidently and clients receive consistent, high-quality prices. We work as one global team across technology, quants, and front office, with strong engineering standards, embedded controls, and a “you build it, you run it” mindset. What you’ll do Build and enhance FX forward pricing services, producing forward prices from rates, futures, and FX broker data for distribution to eCommerce and trading channels. Partner directly with eRisk Quant Traders and Cash FX Forward/NDF traders to clarify requirements and translate them into deliverable technical outcomes. Deliver pricing control features with traders/quants (e.g., price tiering, derived crossing, manual curve adjustments, spreading, interpolation). Evolve the forward pricing infrastructure to support on-demand quoting and curve crossing from eCommerce systems. Integrate new pricing models and onboard new market data feeds, ensuring correctness, performance, and operational readiness. Produce detailed technical designs, aligning with agreed architecture and engineering standards across the GFX programme. Implement solutions using modern SDLC practices (CI/CD, automated unit/integration testing), and complete thorough testing ahead of UAT. Support releases and production stability, including participation in intra-day/overnight support rotas when required, driving root-cause fixes and service improvements. What you need to have to succeed in this role Expert Java server-side engineering experience (essential), including deep knowledge of concurrency/multi-threading, memory/GC behaviour, and performance tuning. Proven track record delivering and operating global distributed systems in a 24x5.5 trading (or similarly mission-critical) environment (essential). Strong low-latency engineering mindset: profiling, optimisation, efficient data structures, and pragmatic trade-offs under real-time constraints. Demonstrated ability to lead technical outcomes: design ownership, mentoring, code review leadership, and driving engineering standards across a team. Strong SDLC discipline: automated unit/integration testing, CI pipelines, release management, and “production-first” operational readiness. Solid FX domain understanding, including spot and forward conventions and how pricing is consumed in high-volume eTrading flows. Experience building FX/eRates pricing for eCommerce (advantageous); KDB+/q and/or Python also advantageous. Self-motivated, delivery-focused, and calm under pressure—able to simplify complex problems and get the right things done quickly and safely. What we offer The pay range for this role is 28 000 PLN – 32 000 PLN (monthly, gross). Additional car allowance in the amount of 4786 PLN (monthly, gross). Variable pay is discretionary, but influenced by Group performance, business/function performance and individual performance. We offer a comprehensive and competitive package of benefits covering healthcare, family friendly leaves, pension and life assurance, as well as many other benefits to support your wellbeing. Additional bonuses for recognition awards Multisport card Private medical care Life insurance One-time reimbursement of home office set-up (up to 800 PLN). Cafeteria platform Employee assistance program Additional contributions to PPK scheme Corporate parties & events CSR initiatives Nursery discounts Financial support with trainings and education Social fund Flexible working hours Free parking If your CV meets our criteria, you should expect the following steps in the recruitment process: Online behavioural test Telephone screen Interview with the hiring manager Being open to different points of view is important for our business and the communities we serve. At HSBC, we’re dedicated to creating diverse and inclusive workplaces. We are committed to removing barriers and ensuring careers at HSBC are inclusive and accessible for everyone to be at their best. If you have a need that requires accommodations or changes during the recruitment process, please let us know. We are looking to hire as soon as possible so don’t wait and apply now! You'll achieve more when you join HSBC. We thank all interested candidates for their applications. We reserve the right to contact only selected candidates. Applications sent to us will be taken into consideration only if they include the following statement: “ I hereby declare that I have familiarized myself with the Privacy Statement for Applicants published at http://www.about.hsbc.pl/careers and I hereby give consent for personal data included in my application to be processed for the purposes of recruitment in HSBC Service Delivery (Polska) Sp. z o. o. according to rules described in the Privacy Statement for Applicants, as per the Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (GDPR).” In case you would like to resign from participation in recruitment process or withdraw previously sent to us application, please email us at: krakow.recruitment@hsbc.com

🏢 Summary: Senior Java Developer role focused on building and evolving a high-performance FX trading platform within a global banking environment. The position involves developing microservices-based solutions for pricing, booking, routing, and risk management while ensuring low-latency and high availability. You will contribute to continuous delivery and production stability in a large-scale, distributed system. 🗂️ Requirements: 5+ years of Java development experience, Strong proficiency in Java 17+, Experience with concurrency and low-latency programming, Hands-on experience with TDD, Experience with continuous integration and continuous deployment, Experience with JUnit, Familiarity with REST services, Experience with messaging technologies, Understanding of DevOps practices, Experience building microservices architecture, Fluent English, Legal right to work in the EU 📃 Skills: Java, Java17, Concurrency, Lambdas, TDD, JUnit, CI, CD, REST, Messaging, DevOps, Microservices, FX, Low-latency 🏢 Description: Unleash innovation in financial technology — lead the development of a groundbreaking FX trading platform! Krakow-based opportunity with hybrid work model. As a Senior Java Developer — you will be working for our client, a leading global bank’s Corporate & Institutional Banking division. You will contribute to River, HSBC's flagship Cash FX primary trading system, supporting vital FX functions like pricing, booking, routing, risk management, and valuations. Join an international team of 170 experts across multiple continents and help shape the future of financial trading technology. Your main responsibilities: Create usable, efficient, and elegant Java code to support system features Build a micro-service based architecture to ensure modularity and scalability Monitor production environments to maintain system stability Handle Foreign Exchange business requirements with technical expertise Develop and automate testing and deployment for small, frequent releases Collaborate with product owners and business teams to deliver robust features Ensure continuous production availability and high-performance service operation You're ideal for this role if you have: At least 5 years of experience in Java development, ideally in financial systems Strong proficiency with Java 17+ (Concurrency, data structures, lock-free, wait-free code, low latency, lambdas) Hands-on experience with TDD, continuous integration, jUnit, and continuous deployment Familiarity with REST and messaging technologies Good understanding of DevOps practices Ability to collaborate effectively with technical and business teams Passion for problem-solving and learning new technologies It is a strong plus if you have: (optional) FX business knowledge (technical skills are the main focus) Passion for software development outside of work through open source projects or involvement in working groups Language Required for the role: Fluent English (spoken and written) Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Software Engineer role focused on building and enhancing high-performance FX Options trading and risk management systems within a global investment banking environment. The position involves designing, developing, and supporting low-latency, distributed Java-based solutions for front-office pricing, trading automation, and derivatives processing. The engineer works in an agile, globally distributed team to deliver scalable, mission-critical e-trading platforms. 🗂️ Requirements: Minimum 5 years of relevant software development experience, Strong server-side Java development, Experience with multi-threaded programming, Experience building high-performance and low-latency systems, Experience designing distributed systems, Ability to develop reusable and maintainable OOP or functional code, Experience with BDD or TDD practices, Knowledge of middleware messaging systems, Understanding of e-trading workflows and derivatives, Experience in enterprise or financial systems environments 📃 Skills: Java, JVM, Multithreading, DistributedSystems, LowLatency, OOP, FunctionalProgramming, BDD, TDD, Solace, JMS, ETRading, Derivatives, Agile 🏢 Description: Senior Software Engineer (FX Options) Some careers shine brighter than others. If you’re looking for a career that will help you stand out, join HSBC, and fulfil your potential. Whether you want a career that could take you to the top, or simply take you in an exciting new direction, HSBC offers opportunities, support and rewards that will take you further. Your career opportunity We’re FX Options IT Poland, a technology department providing technology services and solutions for the Investment Bank businesses at HSBC. Systems we create enable transactions across multiple asset classes. Our teams work in partnership with the business counterparts to deliver high-throughput systems, from low latency trading applications to primary trading platforms. We manage our own architecture and build out our preferred solutions. FX Options IT has a proven track record of delivering critical front office pricing, trade lifecycle and risk management trading solutions.  The team covers all the aspects of FX Options pricing and risk management trading solutions.  A successful candidate will be working with a global team, that is spread over UK, Poland, Canada, and Guangzhou, to build a multi-tier, high availability system that covers a large range of derivative products and structures. We are looking for an experienced Senior Java developer who will join our FX Options team in Krakow, Poland. What you’ll do Gather requirements, design, develop, and test robust Java solutions; implement and provide second-line support for production systems. Deliver business objectives through agile methodologies, demonstrating ownership of mission-critical systems. Develop and deploy high-performance JVM-based systems, expanding trading to new venues and desks as needed. Collaborate with business stakeholders to deliver new pricing and hedging functionality across multiple regions. Drive trading automation and participate in end-to-end architecture, design, and development activities, challenging the status quo for greater efficiency. Enhance testing and backtesting capabilities to reduce defects and accelerate strategy development. Build tools that integrate seamlessly with trading platforms and quantitative analytical tools, improving operational efficiency and decision-making. Conduct research in technology and business processes to ensure adoption of best practices and support business delivery. What you need to have to succeed in this role Minimum 5 years’ relevant experience, with a strong track record of agile delivery and success in enterprise environments. Strong Java server-side development skills, including multi-threaded programming. Proven experience designing and implementing high-performance, low-latency, and distributed systems. Ability to deliver reusable, maintainable object-oriented or functional programming solutions. Familiarity with BDD/TDD practices and middleware technologies such as Solace/JMS is desirable. Excellent attention to detail and the ability to communicate effectively with both technical and non-technical stakeholders. Self-motivated, organised, and capable of independent problem-solving. Solid understanding of e-trading workflows, derivatives, and trading desk operations in large financial institutions.

🏢 Summary: Senior Java Engineer role focused on building and rewriting a low‑latency FX & Commodities Risk platform for a global investment bank. The position involves developing high‑performance, distributed backend systems supporting real‑time risk calculations across trading desks. This is a backend‑heavy role centered on multithreading, event streaming, and scalable data processing in a financial environment. 🗂️ Requirements: Financial services experience (FX Risk or trading systems), Strong Core Java expertise, Experience with Spring or Spring Boot, Knowledge of multithreading and concurrency, Experience building low-latency systems, Experience with distributed systems, Hands-on experience with Kafka or similar messaging systems, Experience with Hazelcast or distributed caching solutions, Experience with modern data stores (e.g., ClickHouse), Ability to work with complex legacy systems, Backend development experience in high-performance environments 📃 Skills: Java, CoreJava, Spring, SpringBoot, Kafka, Hazelcast, ClickHouse, Multithreading, Concurrency, LowLatency, DistributedSystems, JVM, WPF, C#, Haskell 🏢 Description: ** CANDIDATES MUST HAVE FINANCIAL EXPERIENCE ** Java Engineer – FX & Commodities Risk Platform Global Investment Bank | Low‑Latency Systems | B2B | Remote | Rate: 2100PLN + | Must have Financial Experience A global investment bank is expanding its FX & Commodities Risk engineering team and is hiring a Senior Java Engineer in Poland to help build a next‑generation risk platform used by trading desks in London, Singapore, and New York. This is a rare opportunity to work on a brand‑new system rewrite while learning from a complex, high‑performance legacy platform that has powered global trading for years. What We’re Looking For Strong experience with Core Java and Spring Solid understanding of multithreading, concurrency, and low‑latency systems Experience with Kafka, Hazelcast, or similar distributed technologies Familiarity with modern data stores (ClickHouse is a plus) Ability to learn from and navigate complex legacy systems Proactive mindset — someone who can drive development forward Strong communication and collaboration skills FX Risk or broader trading‑systems experience is a strong plus About the Platform The FX & Commodities Risk Platform provides real‑time risk calculations and reporting across multiple asset classes. The current system includes: Frontend: WPF (C#) Backend: Java (Core Java, Spring) Quant Library: In‑house, with Haskell used for interaction A full rewrite is underway, moving the platform to a modern, scalable architecture. What You’ll Work On You’ll play a key role in building the new platform, which is moving towards: Spring Boot Kafka for event streaming Hazelcast for distributed caching and computing ClickHouse for high‑performance data storage and reporting Key Engineering Focus Areas High‑performance multithreading & concurrency Low‑latency backend development Distributed systems using Kafka and Hazelcast Data‑intensive workloads using ClickHouse Interacting with the quant library (light Haskell exposure) Learning from the legacy system’s memory‑optimised design (critical for JVM stability) This is a backend‑heavy role with deep engineering challenges.

🏢 Summary: The offer is for a Senior Java Developer to build and enhance high-performance, low-latency trading systems within an investment banking environment. The role focuses on server-side development of distributed systems and microservices supporting e-trading and derivatives workflows. It involves delivering scalable, maintainable solutions in an agile enterprise setting. 🗂️ Requirements: Minimum 5 years of relevant experience in enterprise environments, Strong Java server-side development experience, Experience with multithreaded programming, Experience designing high-performance and low-latency systems, Experience building distributed systems, Ability to develop reusable object-oriented or functional code, Experience with BDD or TDD practices, Knowledge of middleware technologies such as Solace or JMS, Understanding of e-trading workflows and derivatives, Experience working in agile delivery teams 📃 Skills: Java, Multithreading, DistributedSystems, Microservices, BDD, TDD, Solace, JMS, OOP, FunctionalProgramming, ETL, Derivatives, Agile 🏢 Description: About MSS IT: We're Markets & Securities Services IT Poland, a technology department providing technology services and solutions for the Investment Bank businesses at HSBC. Systems we create enable transactions across multiple asset classes. Our teams work in partnership with the business counterparts to deliver high-throughput systems, from low latency trading applications to large Microservices platforms. We also perform architecture and cloud migrations. Required skills: ·       Minimum 5 years’ relevant experience, with a strong track record of agile delivery and success in enterprise environments. ·       Strong Java server-side development skills, including multi-threaded programming. ·       Proven experience designing and implementing high-performance, low-latency, and distributed systems. ·       Ability to deliver reusable, maintainable object-oriented or functional programming solutions. ·       Familiarity with BDD/TDD practices and middleware technologies such as Solace/JMS is desirable. ·       Excellent attention to detail and the ability to communicate effectively with both technical and non-technical stakeholders. ·       Self-motivated, organised, and capable of independent problem-solving. ·       Solid understanding of e-trading workflows, derivatives, and trading desk operations in large financial institutions. Cooperation Insights: Stable, long-term projects Full-time employment contract Flexible working hours and home office No dress code and no mobile devices restrictions Relocation support ( and support for expats in Poland) Parent Friendly Policy: Formal assistance while going on a maternity/paternity leave Nursery funding Flexible working arrangements Nursery room Family days Working parent’s community Development opportunities: Conference and training budget ( supporting those who want to be speakers) 2 hours weekly for self- learning Language course/studies partial reimbursement Access to O'Reilly Learning Platform (previously known as Safari) Online trainings: LinkedIn, Coursera with focus on Google Cloud trainings & workshops Internal trainings Cooperation with universities  (possibility to get involved in hackathons and courses organized for AGH students) Transfer between projects International transfers – Long- and Short-term possibility of working from other HSBC location (ie. China, USA, Hong Kong, UK) To top it off: Team events and networking events Tech communities and cultural communities Mentoring programs

🏢 Summary: Hybrid Krakow-based Senior Java Back-End Developer role focused on building and enhancing a critical FX post-trading risk and PnL calculation platform within the financial sector. The position involves developing high-availability, Java-based microservices, ensuring system robustness, regulatory compliance, and production stability. The role covers full lifecycle delivery, performance optimization, and technical ownership of back-end services. 🗂️ Requirements: 5+ years of Java back-end development experience, Strong knowledge of HTTPS, Strong knowledge of RESTful APIs, Experience with microservices architecture, Experience with message queues (MQ), Knowledge of high-availability service architecture, Experience with SQL, Hands-on experience with PostgreSQL, Experience in database performance optimization, Proven experience delivering Java-based services or modules, Fluent spoken and written English, Legal right to work in the European Union 📃 Skills: Java, HTTPS, REST, Microservices, MQ, SQL, PostgreSQL, GCP, NoSQL 🏢 Description: Unleash Innovation in Global Finance — Drive Cutting-Edge Post-Trading Risk Solutions Krakow-based opportunity with hybrid work model (up to 3 days remote/week) As a Senior Java Back-End Developer , you will be working for our client, a leader in the financial services industry, focusing on the development of a critical FX Calculations platform. This role involves building and maintaining high-availability systems that support traders' daily activities and ensure regulatory compliance — empowering the future of digital finance and risk management. Your main responsibilities: Develop, improve, and maintain the bank’s proprietary solution for post-trading risk and PnL calculations, ensuring system robustness and accuracy. Collaborate with cross-functional teams to perform end-to-end project delivery, including requirement analysis, coding, testing, and deployment. Design detailed technical specifications covering data models, interfaces, and performance tuning. Provide production support, incident management, and system ownership, including troubleshooting and performance enhancements. Participate in code reviews, solution design discussions, and team activities to promote continuous improvement and best practices. Support and contribute to problem-solving, performance tuning, and proof-of-concept initiatives. You're ideal for this role if you have: Over 5 years of experience in Java back-end development, with a solid understanding of HTTPS, RESTful APIs, microservices, and message queues (MQ). Strong knowledge of high-availability service architecture and reliable system design. Hands-on experience with SQL, particularly PostgreSQL, including database performance optimization. Proven track record of delivering Java-based services/modules and owning or leading technical projects. Excellent communication skills in English, with the ability to facilitate discussions and presentations, and proficiency in Mandarin is a plus. Analytical mindset, problem-solving skills, and passion for technology innovation. Ability to perform under pressure and work effectively as a team player. It is a strong plus if you have: Experience in high-volume data processing and compute. Knowledge of no-SQL databases or columnar storage solutions. Experience building services on cloud platforms, especially GCP. Front-end development skills or experience. Background in production support and agile development environments. Domain expertise in banking, trade lifecycle, and post-trade processing for FX or financial investment products. Language Required for the role: Fluent spoken and written English Eligibility to work on this role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Java Back-End Developer role focused on building and maintaining a high-availability FX post-trading risk and PnL calculation platform. The position involves designing, developing, and supporting robust, scalable back-end services that ensure regulatory compliance and operational reliability. The role includes end-to-end delivery, performance optimization, and production support in a financial environment. 🗂️ Requirements: 5+ years of Java back-end development experience, Strong knowledge of HTTPS and RESTful APIs, Experience with microservices architecture, Experience with message queues (MQ), Knowledge of high-availability and reliable system design, Hands-on experience with SQL and PostgreSQL, Experience delivering and owning Java-based services or modules, Fluent spoken and written English, Legal right to work in the European Union 📃 Skills: Java, HTTPS, REST, Microservices, MQ, SQL, PostgreSQL, GCP, NoSQL, Cloud 🏢 Description: Unleash Innovation in Global Finance — Drive Cutting-Edge Post-Trading Risk Solutions Krakow-based opportunity with hybrid work model (up to 3 days remote/week) As a Senior Java Back-End Developer , you will be working for our client, a leader in the financial services industry, focusing on the development of a critical FX Calculations platform. This role involves building and maintaining high-availability systems that support traders' daily activities and ensure regulatory compliance — empowering the future of digital finance and risk management. Your main responsibilities: Develop, improve, and maintain the bank’s proprietary solution for post-trading risk and PnL calculations, ensuring system robustness and accuracy. Collaborate with cross-functional teams to perform end-to-end project delivery, including requirement analysis, coding, testing, and deployment. Design detailed technical specifications covering data models, interfaces, and performance tuning. Provide production support, incident management, and system ownership, including troubleshooting and performance enhancements. Participate in code reviews, solution design discussions, and team activities to promote continuous improvement and best practices. Support and contribute to problem-solving, performance tuning, and proof-of-concept initiatives. You're ideal for this role if you have: Over 5 years of experience in Java back-end development, with a solid understanding of HTTPS, RESTful APIs, microservices, and message queues (MQ). Strong knowledge of high-availability service architecture and reliable system design. Hands-on experience with SQL, particularly PostgreSQL, including database performance optimization. Proven track record of delivering Java-based services/modules and owning or leading technical projects. Excellent communication skills in English, with the ability to facilitate discussions and presentations, and proficiency in Mandarin is a plus. Analytical mindset, problem-solving skills, and passion for technology innovation. Ability to perform under pressure and work effectively as a team player. It is a strong plus if you have: Experience in high-volume data processing and compute. Knowledge of no-SQL databases or columnar storage solutions. Experience building services on cloud platforms, especially GCP. Front-end development skills or experience. Background in production support and agile development environments. Domain expertise in banking, trade lifecycle, and post-trade processing for FX or financial investment products. Language Required for the role: Fluent spoken and written English Eligibility to work on this role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Java Backend Engineer role focused on building and enhancing Front Office trading and risk management systems for FX and Commodities markets. The position involves developing low-latency, high-availability backend services and real-time risk capabilities within a global trading environment. The offer includes hybrid work in Krakow and the opportunity to work on high-impact financial systems. 🗂️ Requirements: 5+ years of Java backend development experience in financial services, Proficiency in HTTPS, RESTful API, microservices, and MQ, Understanding of high-availability service architecture, Experience with SQL and PostgreSQL or Sybase, including performance tuning, Experience delivering or leading Java-based services or modules, Fluent English communication skills, Legal right to work in the European Union 📃 Skills: Java, HTTPS, REST, Microservices, MQ, SQL, PostgreSQL, Sybase, CI/CD, Agile 🏢 Description: Unleash innovation at the forefront of trading technology — shape the future of risk management! Krakow-based opportunity with hybrid work model. As a Senior Java Backend Engineer – Trading and Risk Management , you will be working for our client, a leading financial institution specializing in foreign exchange and commodities trading. You’ll contribute to developing high-impact Front Office applications that support and expand institutional trading operations across global markets. Join us to drive technological excellence and elevate trading solutions in a dynamic, fast-paced environment. Your main responsibilities: Develop and support front-to-back trading exchanges, client portals, and end-to-end trade lifecycles. Build high-end solutions using market-leading technologies across the trading stack. Deliver cross-product Front Office systems for trading and risk management in FX and Commodities. Maintain and enhance electronic trading applications optimized for low latency and high throughput. Enable real-time risk management capabilities for FX and Commodities trading workflows. You're ideal for this role if you have: 5+ years of experience in Java back-end development in financial services. Proficiency with HTTPS, RESTful API, micro-services, and MQ. Solid understanding of high-availability service architecture. Experience with SQL and at least one main-stream database (PostgreSQL or Sybase), including basic performance tuning. Proven ability to own or lead the delivery of Java-based services or modules. Excellent communication skills in English, capable of discussing complex ideas efficiently. Strong analytical and problem-solving skills. Passionate about technology, with a curiosity to stay updated and deepen expertise. Ability to perform under pressure with calmness in urgent situations. A collaborative team player mindset. It is a strong plus if you have: (optional) Experience in production support. Knowledge of agile development, CI/CD practices. Language Required for the role: Fluent in English, with excellent communication skills. Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Development of high‑performance trading and risk systems for FX options within a global, distributed environment. The role focuses on building scalable, enterprise‑grade microservices in Java to support pricing, hedging, and risk management. Engineers work across the full software lifecycle in a CI/CD and DevOps setup. 🗂️ Requirements: Minimum 5 years of experience in Java (Core Java 1.7+), Strong knowledge of Java, JVM, J2EE, Experience with Spring Boot and Spring Cloud, Experience with microservices architecture, Experience with messaging systems (MQ), Experience with Redis, Practical knowledge of Maven, Git, Jenkins, JIRA, Experience with CI/CD pipelines, Strong knowledge of SQL, Experience with Linux and shell scripting (Bash or Korn), Knowledge of XML and JSON, Experience with system integration, Experience in enterprise environments, Experience working in DevOps model, Very good English skills 📃 Skills: Java, JVM, J2EE, Spring, SpringBoot, SpringCloud, Microservices, MQ, Redis, Maven, Git, Jenkins, JIRA, SQL, Linux, Bash, KornShell, XML, JSON, CI/CD 🏢 Description: Senior Software Engineer (k/m) Zespół: Pricing & Hedging – FX Options O projekcie Dołącz do międzynarodowego zespołu technologicznego działającego w obszarze rynków finansowych i instrumentów pochodnych FX. Tworzymy i rozwijamy systemy wspierające trading opcji walutowych, wycenę instrumentów oraz zarządzanie ryzykiem. Nasze rozwiązania są kluczowym elementem infrastruktury tradingowej i zastępują starsze systemy legacy, wprowadzając nowoczesne podejście oparte o mikroserwisy, skalowalność i wysoką wydajność. Pracujemy w środowisku globalnym, w zespołach rozproszonych pomiędzy Europą, Ameryką Północną i Azją. Komunikacja odbywa się w języku angielskim. Zakres obowiązków Projektowanie, rozwój i wdrażanie systemów tradingowych oraz riskowych w Java Współpraca z zespołami biznesowymi przy zbieraniu i doprecyzowywaniu wymagań Przekładanie potrzeb biznesowych na rozwiązania techniczne Budowa wydajnych, skalowalnych i niezawodnych systemów klasy enterprise Udział w pełnym cyklu życia oprogramowania (front-to-back) Dbanie o jakość kodu, dokumentacji oraz zgodność z wymaganiami regulacyjnymi Praca w środowisku CI/CD i współpraca z zespołami DevOps Rozwiązywanie złożonych problemów technicznych i systemowych Wymagania Min. 5 lat doświadczenia w Java (Core Java 1.7+) Bardzo dobra znajomość Java, JVM oraz J2EE Doświadczenie w Spring Boot, Spring Cloud oraz architekturze mikroserwisowej Znajomość systemów kolejkowych (MQ) oraz Redis Praktyczna znajomość narzędzi: Maven, Git, Jenkins, JIRA, CI/CD Bardzo dobra znajomość SQL oraz systemów Linux (Bash / Korn shell) Znajomość XML i JSON oraz integracji systemów Doświadczenie w środowisku enterprise Umiejętność analitycznego myślenia i rozwiązywania problemów Bardzo dobra znajomość języka angielskiego Doświadczenie w pracy w modelu DevOps Mile widziane Doświadczenie w sektorze finansowym lub bankowym Znajomość instrumentów pochodnych i rynku FX Wiedza o procesach Front Office, Risk, Operations i Finance Doświadczenie w pracy w środowisku międzynarodowym Znajomość instrumentów giełdowych Doświadczenie w systemach tradingowych lub algorytmicznych Oferujemy Współpracę w modelu B2B Atrakcyjne wynagrodzenie adekwatne do doświadczenia i umiejętności Rozbudowany pakiet benefitów (m.in. prywatna opieka medyczna, karta sportowa, ubezpieczenie) Pracę w modelu hybrydowym (6 dni w miesiącu w biurze w Krakowie) Udział w projektach o globalnej skali i wysokiej złożoności Realny wpływ na rozwój kluczowych systemów tradingowych Pracę w środowisku, gdzie technologia ma bezpośredni wpływ na decyzje biznesowe i rynkowe Kulturę współpracy, otwartości i ciągłego rozwoju kompetencji