Financial Engineering - Internship

🏢 Summary: 3-month paid internship in Global Risk Analytics focused on developing quantitative risk models and supporting the full model release lifecycle. The role involves contributing to a quantitative library, working in an Agile environment, and collaborating with developers and analysts to deliver risk analytics tools. 🗂️ Requirements: M.Sc. or B.S. in Physics, Mathematics, Computer Science or related quantitative field, Good knowledge of Python, Knowledge of scikit-learn, Knowledge of Streamlit, Familiarity with software development lifecycle, Understanding of mathematical analysis, Understanding of statistics, Understanding of linear algebra, Ability to work in Agile environment, English proficiency 📃 Skills: Python, scikit-learn, Streamlit, Agile, SDLC, Mathematics, Statistics, LinearAlgebra 🏢 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 Global Risk Analytics (GRA) is a global team responsible for development of risk models for broad classes of financial and operational risks at HSBC. We are tasked with setting standards and providing mission-critical, cutting-edge tools to help identify, measure and manage risk, as well as enhance an enterprise-wide compliance across HSBC. What you’ll do Participate in development of quantitative library. Assist at every stage of model release lifecycle. Work in Agile environment. Support creation of technical documentation. Collaborate with other developers, data analysts and modellers. What you need to have to succeed in this role M.Sc ./B.S. candidate/holder in Physics/Mathematics/Computer Science or in related discipline (Quantitative Finance, Economics, Engineering, etc). Good knowledge of Python programming language Knowledge of scikit-learn, Streamlit. Familiarity with IT best practices and software development lifecycle. Understanding of mathematical analysis, statistics and linear algebra. Open personality and effective written and oral communication skills in English. What we offer The pay range for this role is 4500 PLN (monthly, gross). 3 months paid internship in a professional team and international environment Flexible working hours Great start-your-career opportunity Opportunity for a Full-Time Role Hands-On Learning Exposure to senior leadership, access to training sessions, and ongoing mentorship. The opportunity to join a diverse, collaborative environment where your ideas are heard and your contribution matters. If your CV meets our criteria, you should expect the following steps in the recruitment process: Telephone screen Zoom interview with the hiring manager 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: The AVP Financial Engineering role focuses on developing and testing analytic platforms within a Financial Engineering R&D unit, supporting risk analytics through rapid prototyping and production-grade software development. The position involves building proof-of-concept solutions and scalable applications to modernize risk model development and deployment. The role requires flexibility to switch between experimental prototyping and robust business-ready implementations. 🗂️ Requirements: MSc or PhD in Computer Science, Mathematics, Physics, Operational Research or Information Systems, Senior experience building and testing applications in Python, Experience programming in mathematical or engineering environments, Knowledge of design patterns, Strong knowledge of software testing principles, Experience working in Agile environment, Experience with continuous integration practices, Familiarity with algorithms for processing large datasets, Experience with object-oriented programming 📃 Skills: Python, MATLAB, Java, C++, C#, Agile, CI, MapReduce, OOP, Algorithms, Testing, DesignPatterns 🏢 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 The role has been created primarily to provide high-quality programming bandwidth into Financial Engineering unit within Global Risk Analytics (GRA). The AVP Financial Engineering will contribute to all aspects of programming work—within potentially several prototyping teams—in the construction and testing of analytic platforms. The role requires a high degree of flexibility as projects will require the Model developer to alternate rapidly between two very different operating modes: a. rapid prototyping in the construction of proof-of-concept platforms. b. development of polished software platforms for use in the business. What you’ll do The role will be instrumental in the accelerated development of prototypes that could materially influence the process of risk analysis and risk measurement at HSBC. The creation of the role coincides with the establishment of a dedicated research and development (R&D) unit called Financial Engineering. The new platforms and methods created by this unit will (1) substantially improve the consistency of risk model development across HSBC; (2) streamline the operational profile of model development projects (reducing costs and time); (3) reduce the risk of project failure; and (4) dramatically improve the model deployment process. The unit will provide a reference point for the exploration of advanced methods for other teams in GRA. The unit will foster innovation in risk measurement and prototype modern processes of model development. The development of this role, and R&D unit, will position HSBC as a leading research house for the modernisation of risk analytics within the banking sector. Collaborate with other developers, data analysts and modellers across other project streams. Actively contribute to creating an open, collaborative problem-solving environment that is critical to rapid prototyping environment. What you need to have to succeed in this role MSc or PhD in a technical field such as Computer Science, Mathematics, Physics, Operational Research and/or Information Systems (Informatics). Senior experience in building, and testing applications in a professional environment in Python. Some experience programming in a mathematical or engineering technical environment (such as MATLAB) Knowledge of the more common design patterns. Strong knowledge of testing principles. Some experience developing in an Agile environment with preferably some experience with continuous integration practices. Familiarity with algorithms for capturing and processing large datasets (i.e. Map/Reduce). Nice to have Substantive and consistent experience developing applications using an object-oriented programming language (e.g. Java, C++, C#, or Python). What we offer The pay range for this role is 15 775 PLN - 23 658 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 Python Developer role focused on building and enhancing credit risk modeling toolkits within a global financial risk analytics environment. The position involves developing robust Python libraries, integrating prototypes into operational risk models, and collaborating with risk modellers in an Agile setup. The work directly supports large-scale risk assessment processes through high-quality, scalable software solutions. 🗂️ Requirements: 4+ years of Python application development experience, Experience in financial or data-driven environments, Strong object-oriented programming knowledge, Experience with test-driven development, Experience with pytest or similar testing frameworks, Knowledge of SOLID principles and design patterns, Experience with code reviews and refactoring, Proficiency with Git version control, Experience with continuous integration practices, Experience working in Agile methodologies, Fluent English, Legal right to work in the EU 📃 Skills: Python, OOP, pytest, Git, CI, Agile, NumPy, SciPy, pandas, Matplotlib, PySpark 🏢 Description: Empower the Future of Financial Risk — Shape Innovative Solutions in Global Risk Analytics! Krakow-based opportunity with hybrid work model. As a Senior Python Developer – Financial Risk Analytics , you will be working for our client, a leading institution in global risk management. In this role, you will contribute to high-impact financial engineering projects by developing and enhancing credit risk modeling toolkits. Your work will directly support HSBC’s risk assessment processes across five continents, helping to streamline operations, improve model consistency, and accelerate risk analysis innovations. Your main responsibilities: Develop and test robust Python applications, adhering to best coding practices and object-oriented design principles. Collaborate closely with Wholesale Credit Risk modellers to gather requirements and ensure toolkit effectiveness. Contribute to the development of large Python libraries and testing suites, including continuous integration practices. Perform code reviews and refactor existing code to improve quality and maintainability. Support the integration of prototypes into operational risk models, ensuring accuracy and efficiency. Work within an Agile environment, engaging in regular sprint cycles and collaboration. You're ideal for this role if you have: 4+ years of professional experience in Python application development within a financial or data-driven environment. Strong knowledge of object-oriented programming, test-driven development, and testing frameworks like pytest. Practical understanding of code review standards, SOLID principles, and design patterns. Experience with version control systems, specifically Git. Familiarity with Agile methodologies and continuous integration. Fluency in English, with excellent communication skills. It is a strong plus if you have: (optional) MSc or PhD in Computer Science, Mathematics, Physics, Operational Research, or similar. Knowledge of credit risk analytics and familiarity with the financial services industry. Experience with scientific computing stacks: NumPy, SciPy, pandas, Matplotlib. Experience with Big Data tools like PySpark. Contributions to open-source Python libraries. Language Required for the role: Fluent English 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: Backend-focused developer role working on risk management software for financial institutions, with primary development in Python and exposure to multiple languages and cloud platforms. The position involves implementing new functionalities, customizing solutions to client needs, and contributing to complex financial systems in international teams. It offers high-impact technical work in commodities trade risk assessment within a multi-cloud environment. 🗂️ Requirements: Degree in Computer Science, Mathematics, Physics or related field, Advanced knowledge of software design, Strong understanding of data structures, Strong understanding of algorithms, Advanced proficiency in Python, Ability to read and modify code in multiple programming languages, Exposure to multiple programming languages and paradigms, Experience working with cloud platforms, Good communication skills for working with customers 📃 Skills: Python, C++, Go, Rust, TypeScript, AWS, Azure, GCP, Algorithms, DataStructures, CloudComputing 🏢 Description: The StratsLab Difference: Why You Should Read This We were founded in 2015 by alumni of the Warsaw University MIM Faculty, who spent years sharpening their skills at top-tier investment banks and hedge funds in London. We brought that exclusive, high-impact culture back to Warsaw. Developer-Driven : You will be surrounded by top-notch Developers who genuinely love to code. We prioritize writing new code over maintaining legacy systems. Unique Domain : You'll gain unique, marketable skills working directly in the highly specialized area of commodities trade risk assessment. This isn't generic IT - it's highly challenging and intellectually rewarding. Real Impact : You will have independent, responsible tasks and will have a chance to implement your ideas, seeing the immediate effects of your work on complex financial systems. Our Roots & Your Fast Track We are proud of our origins. Since many of us are alumni of UW (JSIM, CS, Math, Physics) ,  Matex at Staszic and finalists of the Informatics or Mathematics Olympics , we know what it takes to get there. If you share this background, just apply and we guarantee you an intro call. We speak the same language, so let’s skip the formalities. While we value our roots, we value exceptional engineering even more. If you are a high-calibre developer from a different path, your skills are the only credential that matters. Apply and let your code do the talking. Your Role: You will be working in international teams, serving customers from financial institutions. You will participate in the implementation of risk management software: adjusting it to customers' requirements and developing new functionalities & applications. Technical Focus: The backend is mainly in Python. You can expect to spend around 70%+ of your development time in Python , with exposure to C++, Go, Rust and TypeScript. We are multi-cloud and are currently in production with AWS and Azure. Code Flexibility: We expect you to be able to be comfortable reading code in any language. We do not expect you to be an expert in all of them, but we do require you to be OK with doing a minor change from time to time in a tech stack you aren't using daily (don't worry, it will be reviewed before merging). What makes you the right fit? We are looking for specialists whose expertise is built upon a rigorous academic foundation and proven technical skill: Academic Foundation: A degree in Computer Science, Mathematics, Physics or other relevant field. Core Skills: Advanced knowledge of software design, data structures and algorithms . Technical Breadth: Exposure to multiple programming languages and paradigms. Communication: Good interpersonal and communication skills with openness to work with customers. Experience: Financial knowledge and/or experience in financial markets will be an advantage. Familiarity with cloud computing such as AWS / Azure / GCP is a plus. The Offer: We believe that high-calibre work deserves exceptional support: Compensation: Base salary plus a bonus twice a year. Your role and salary are based on your skills and how fast you learn, not just your old job title. Professional Growth : You will work closely with experts and gain exposure to top financial institutions as a natural part of your day. Being in this team means you share knowledge with exceptional programmers and grow your expertise through your daily interactions. Office : Powiśle, Warsaw. Flexible working hours. International business trips for volunteers. The next step: our selection process If all goes well, we are going to spend a lot of time together. Our process aims to ensure both you and us know what we are getting into: Informal Introduction: You will start with a casual chat with our Founders to see if we are a good fit for each other. Technical Assessment: You will do a technical task so we can see how you code and solve problems. Team Engagement: You will meet the team and talk about the role directly with the people you would be working with.

🏢 Summary: Senior Python Developer role focused on building and enhancing large-scale credit risk modeling toolkits in a global financial environment. The position combines hands-on development with technical leadership, driving best practices, CI adoption, and Agile delivery. You will collaborate with risk modellers and stakeholders to deliver high-impact, production-grade risk analytics solutions. 🗂️ Requirements: 5+ years of professional experience in Python development and testing, Experience leading and managing development teams, Strong knowledge of coding best practices and code reviews, Proficiency with version control systems (Git), Experience working in Agile environments with continuous integration, Solid background in scientific computing, Fluent English, Legal right to work in Europe 📃 Skills: Python, Git, Agile, CI, NumPy, SciPy, pandas, Polars, Matplotlib, PySpark, Docker, Kubernetes, Jenkins 🏢 Description: Empower Financial Risk Innovation — Shape the Future of Credit Modeling Krakow-based opportunity with hybrid work model. As a Senior Python Developer , you will be working for our client, a leading financial institution specializing in Risk Analytics and Modelling. You will contribute to the development and enhancement of advanced credit risk modeling toolkits, collaborating closely with Wholesale Credit Risk modellers across the globe to ensure efficient and accurate toolkit usage. This role offers an exciting opportunity to influence risk measurement processes and drive operational excellence in a dynamic, international environment. Your main responsibilities: Lead the development, testing, and maintenance of large-scale Python applications and libraries supporting credit risk models. Collaborate directly with end users to gather requirements, provide technical guidance, and ensure effective toolkit utilization. Oversee code reviews, enforce best coding practices, and promote a quality-focused development culture. Manage a medium-sized team of developers and oversee project portfolios to deliver high-impact solutions. Drive the implementation of continuous integration, Agile workflows, and modern development practices. Contribute to the creation of prototypes that could influence HSBC’s risk analysis and measurement frameworks. Interact with senior non-technical stakeholders to align technical developments with strategic goals. Maintain comprehensive documentation and testing suites to ensure high standards of reliability and compliance. You're ideal for this role if you have: 5+ years of professional experience in Python application development and testing. Proven leadership experience in managing development teams. Deep understanding of coding best practices, code review, and version control (git). Experience working within Agile environments with continuous integration. Strong problem-solving skills and a solid foundation in scientific computing stacks. It is a strong plus if you have: MSc or PhD in Computer Science, Mathematics, Physics, Operational Research, or Information Systems. Familiarity with credit risk analytics and financial domain. Knowledge of Python scientific libraries: NumPy, SciPy, pandas, Polars, Matplotlib. Experience with Big Data tools such as PySpark. Contributions to open-source Python libraries. Hands-on experience with Docker, Kubernetes, and Jenkins. Language Required for the role: Fluent English, with excellent communication skills. Eligibility for the role: Only candidates with an existing legal right to work in Europe 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: Software Engineer role focused on building and enhancing front office systems for commodities trade risk assessment, including market and trade data processing components. The position involves developing high-performance data pipelines, time series frameworks, and integrations used daily by traders in a fast-paced financial environment. The role emphasizes new development in Python and close collaboration with a highly technical team. 🗂️ Requirements: 2/3+ years of software engineering experience, Proficiency in Python, Strong knowledge of data structures and algorithms, Experience with SQL databases, Experience with NoSQL databases, Experience building ETL data pipelines, Experience with market data or trade data processing systems, Degree in Computer Science, Mathematics, Physics or related field 📃 Skills: Python, SQL, NoSQL, ETL, Kafka, Redis, AWS, Azure 🏢 Description: The StratsLab Difference: Why you should read this We were founded in 2015 by alumni of the Warsaw University MIM Faculty, who spent years sharpening their skills at top-tier investment banks and hedge funds in London. We brought that exclusive, high-impact culture back to Warsaw. Developer-Driven : You will be surrounded by top-notch Developers who genuinely love to code. We prioritize writing new code over maintaining legacy systems. Unique Domain : You'll gain unique skills working directly in the highly specialized area of commodities trade risk assessment. This isn't generic IT - it's highly challenging and intellectually rewarding. Real Impact : You will have independent, responsible tasks and will have a chance to implement your ideas, seeing the immediate effects of your work on complex financial systems. Our Roots & Your Fast Track: We are proud of our origins. Since many of us are alumni of UW (JSIM, CS, Math, Physics) ,  Matex at Staszic and finalists of the Informatics or Mathematics Olympiad , we know what it takes to get there. If you share this background, just apply and we guarantee you an intro call. We speak the same language, so let’s skip the formalities. While we value our roots, we value exceptional engineering even more. If you are a high-calibre developer from a different path, your skills are the only credential that matters. Apply and let your code do the talking. Your Role: In this role, you will be responsible for designing, developing and testing essential front office components. You will work on market data ingestion, time series frameworks, trade ingestion and high frequency trades. Your work also involves building ETL data pipelines and integrations with third-party systems. You will add features to the framework for easy developing and deploying of applications while providing ongoing support and enhancement of the platform. What makes you the right fit? You should enjoy building the tools and interfaces that traders use daily. You should enjoy seeing users use your work in a different way than you anticipated and adjust accordingly. You should enjoy working in Python. You have 2/3+ years of software engineering experience (we're looking for candidates of different seniority to join our team). You have a strong grasp of data structures, algorithms and exposure to SQL and NoSQL database programming. You enjoy learning and trying new things. Familiarity with streaming technologies like Kafka and Redis is a plus. Familiarity with cloud computing such as AWS or Azure helps you stand out. Exposure to multiple programming languages and paradigms is an advantage. Computer Science, Maths, Physics or other relevant degree. Financial knowledge and/or experience in financial markets will be an advantage. The Offer: We believe that high-calibre work deserves exceptional support: Compensation: Base salary plus a bonus twice a year. Your role and salary are based on your skills and how fast you learn, not just your old job title. Professional Growth: You will work closely with experts and gain exposure to top financial institutions as a natural part of your day. Being in this team means you share knowledge with exceptional programmers and grow your expertise through your daily interactions. Office: Powiśle, Warsaw. Flexible working hours. International business trips for volunteers. Collaborative Work Model We thrive on interpersonal relations and the ability to solve the most complex problems together, that’s why we’re looking for individuals who want to come to the office most days to solve problems together with the team by a whiteboard. The Next Step: Our Selection Process If all goes well, we are going to spend a lot of time together. Our process aims to ensure both you and us know what we are getting into: Informal Introduction: You will start with a casual chat with our Founders to see if we are a good fit for each other. Technical Assessment: You will do a technical task so we can see how you code and solve problems. Team Engagement: You will meet the team and talk about the role directly with the people you would be working with.

🏢 Summary: Senior Java Back-End Developer role focused on building and maintaining a high-availability FX Calculations platform for post-trading risk and PnL processing. The position involves end-to-end development of robust, regulatory-compliant systems supporting traders’ daily activities within a hybrid work model. You will design, optimize, and support scalable Java-based services in a global financial environment. 🗂️ Requirements: 5+ years of Java back-end development experience, Strong knowledge of HTTPS, RESTful APIs, microservices, and MQ, Experience with high-availability service architecture, Hands-on experience with SQL and PostgreSQL, Experience delivering Java-based services/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: 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: Development of a secure, scalable analytics platform for the banking sector, focused on building and maintaining Java-based backend services and REST APIs in a microservices architecture. The role involves implementing analytical and reporting functionalities, ensuring high code quality, security, and performance within a Scrum-driven project. The system is designed as a mobile-first, WCAG-compliant solution with high availability standards. 🗂️ Requirements: 2.5+ years of commercial experience, Very good knowledge of Java 8+ (lambdas, streams, exceptions, multithreading), Strong experience with Spring Framework, Knowledge of REST API, JSON, HTTP, Understanding of OOP and clean code principles (SOLID, DRY, KISS), Experience with SQL databases (PostgreSQL or MySQL), Basic knowledge of NoSQL databases, Experience with Git (pull requests, rebase, merge, conflicts), Experience with JUnit or TestNG and unit/integration testing, Basic knowledge of Docker, Basic knowledge of CI/CD, Ability to work with IDE, Ability to read and write technical documentation in English 📃 Skills: Java, Spring, REST, JSON, HTTP, SQL, PostgreSQL, MySQL, NoSQL, Git, JUnit, TestNG, Docker, CI/CD, OOP, SOLID, DRY, KISS, Multithreading, Microservices 🏢 Description: About the project The goal of the project is to design and build a modern, scalable analytics platform for the banking sector. It will support the creation, management, publishing, and distribution of analytical content prepared by the Investment Analysis team of the brokerage office. Initially, the system will be used by institutional clients, and later also by individual clients. The platform will help analysts better use their expertise, reduce manual work, and organize a large amount of analytical content, including market comments, company analyses, valuations, financial results comments, and sector reports. It will also provide clear data on how users consume the reports. The solution must meet high standards of security and availability. It will be designed with a mobile-first approach, fully responsive (RWD), and compliant with WCAG 2.0 standards. Project duration: 10–11 months. Responsibilities: Design, develop, and maintain backend applications using Java in accordance with agreed functional and technical specifications Implement new features and modify existing ones within project-based delivery models focused on defined technical outcomes Develop clean, maintainable, and scalable code that complies with established architectural and quality standards Design application modules and data exchange interfaces, ensuring scalability and security Implement REST APIs and backend modules supporting analytical and reporting use cases Participate in microservices development and integration with external systems Participate actively in code reviews (both giving and receiving feedback) Participate in the analysis of technical requirements and the creation of technical documentation Develop and maintain unit and integration tests covering implemented business logic Create and maintain technical documentation Prepare basic performance analyses and propose optimization actions (including code refactor) Analyse bugs and assist in resolving them (debugging, logs) Participate in Scrum-driven software development lifecycle Cooperate with project teams, including PM, QA, DevOps, and other developers, during technical and integration activities Use AI-assisted development tools to improve coding efficiency, test generation, and code quality Requirements: 2.5+ years of commercial experience Very good knowledge of Java (8+), including lambda, streams, exceptions, multithreading Strong experience with Spring Framework Good knowledge of REST API, JSON, HTTP Good understanding of OOP and good practices/ clean-code values (SOLID, DRY, KISS etc.) Solid knowledge and experience with databases: SQL (PostgreSQL, MySQL), basic NoSQL knowledge is a plus Familiarity with Git (pull requests, rebase, merge, conflicts) Experience with JUnit/TestNG, unit and integration testing Basic knowledge of tools such as Docker, and CI/CD basics Proficiency with IDE Ability to read and produce technical documentation in English Nice to have: Experience with message brokers (Kafka, RabbitMQ) Proficiency in modern AI-enhanced IDEs, including JetBrains IDEs, Cursor and Trae Familiarity with AI-assisted test generation and debugging tools, such as Qodo Experience in banking, fintech, or analytics-heavy enterprise systems Experience working with international clients or in cross-functional, distributed teams (e.g., across different time zones) is a plus Soft skills: awareness of the client’s business needs and project context Strong problem-solving skills and ability to work independently Strong analytical and problem-solving skills Experience in code review and openness to constructive feedback Effective team communication, with experience in client-facing roles (depending on the project) Responsibility for delivered code quality and deadlines What do we offer? ambitious, creative, talented & highly experienced team contributing to projects for clients all over the world flexible working hours and a possibility to work remotely We value your trust in providing us your data, thus we are striving to use commercially acceptable means of protecting it. Below you will find the necessary information about the data we collect and process when you send us your CV. The controller of your personal data is Miquido Spółka z ograniczoną odpowiedzialnością sp. k. with its seat in Krakow, Zabłocie 43a, 30-701 Kraków, Poland (“Miquido”, “We”, “Our” or “Us”).