Paid Internship - Software Developer

🏢 Summary: Backend Python Developer role within a structured rates products team, building and maintaining analytics microservices for pricing and valuation of financial instruments in a banking environment. The position involves developing backend features, integrating with frontend components, and deploying services on Kubernetes in a microservices architecture. The role supports trading systems used for initial valuation of financial products. 🗂️ Requirements: Excellent knowledge of Python with type hinting, Experience working with large codebases, Proficiency with Git version control, Knowledge of Docker, Knowledge of Kubernetes, Knowledge of Ansible, Experience with unit testing, Knowledge of JavaScript, Knowledge of React, Experience leveraging AI agents for software development 📃 Skills: Python, TypeHinting, Git, Docker, Kubernetes, Ansible, JavaScript, React, Testing, AI, Microservices 🏢 Description: Montrose Software supports one of the largest North American banks in enhancing and maintaining its financial libraries and applications. The bank serves over 17 million clients worldwide, employs more than 86,000 people, and offers a broad range of services including personal and commercial banking, wealth management, insurance, investor services, and capital markets products. Within this engagement, we are part of the structured rates products team, responsible for developing analytics services that support the pricing and initial valuation of financial instruments used across the bank’s systems and web-based applications. The solution is built using a microservices architecture, with communication handled via the Solace messaging system (pub/sub architecture). All microservices are deployed on the bank’s own Kubernetes cluster and are used by traders for the initial valuation of financial products before they are traded. Industry : Finance Location : Kraków / Hybrid/ Remote from Poland Your daily work will include: Develop and maintain backend functionality and integrate it with the frontend. Implement new features, optimize existing functionality, and fix bugs. Work together with other developers to deliver high-quality results Team & Collaboration > 20 people, and 7 from Montrose Regular meetings: Daily at 15:30 CET and weekly retrospective Communication : Chat, emails, ad hoc call Working hours: usually 9:00–17:00 CET Qualifications: Excellent knowledge of Python programming language with type hinting Large codebases, with hands on experience Ability to use Git version control system Docker / Kubernetes / ansible knowledge Unit testing skills Knowledge of Javascript / React Experience leveraging AI agents for software development Fluent in spoken and written English Nice to have: Familiarity with C++ Experience in a quantitative finance environment Experience in Linux/Windows management Please note that the interview process is divided into four parts: Technical phone screening (~30 minutes) Technical interview (~2 hours) Non-technical call with HR team (~30 minutes) Call with client for which you will be working Perks, Snacks & Everything Nice :) Work Environment & Flexibility Top-quality equipment to support your work Flexible working hours Remote work option Exciting and challenging projects with international teams Learning & Development English lessons with a native speaker Dedicated training budget for personal and professional growth Health & Well-being Private medical insurance Multisport card Air-conditioned workspace Showers available at the office Food & Comfort Lunches from Kraków’s top restaurants delivered to the office or a refund of the budget allocated for it Fully stocked kitchen with drinks, fruit, and snacks Lifestyle & Fun No dress code — dress comfortably Chillout area with bean bags, therapy balls, PlayStation 4, Nintendo Switch 2 + games, stretching area, and pull-up bar Regular team events Additional Perks Indoor bicycle parking Wyrażam zgodę na przetwarzanie moich danych osobowych przez Montrose Software zgodnie z Polityką Prywatności . English Version: I consent to Montrose Software processing my personal data according to the Privacy Policy Zapoznałem sie z Polityka Ochrony Sygnalistów Montrose Software. English Version: I consent to the Montrose Software Whistleblower Protection Policy.

🏢 Summary: Paid 3-month internship for aspiring Software Testers to gain hands-on experience in manual testing within an Agile team on real internal projects. The program is designed for beginners and includes mentorship, practical project work, and the possibility of transitioning into a permanent role. Participants will create test documentation, execute manual tests, and collaborate with developers in an international environment. 🗂️ Requirements: Good spoken and written English, Availability to work from the office, Strong attention to detail, Analytical thinking, Good work organization, Willingness to learn software testing and new technologies 📃 Skills: Manual, Testing, Testcases, Bugreporting, Agile, English 🏢 Description: Montrose Software invites all aspiring Software Testers to apply for a paid Internship with an International IT Company. This 3-month program is designed for beginners, so no prior software testing experience is required, though it is a plus. You will gain hands-on experience working on real-life projects in an Agile team, focusing on testing internal company projects. Our experienced Testers will teach you everything you need to know from scratch—just bring your interest in the field and a willingness to learn. We are offering to extend the internship period into a regular position, with the possibility of working with international teams. Our requirements: Good spoken and written English Ability to work in office Good work organization Strong attention to details Willingness to learn new skills/technologies Analytical thinking You will be involved in: Performing software manual tests Creating test cases, test scenarios Reporting identified bugs Collaborating with developers on real projects Working as a member of an agile software team Please note that the interview process is divided into two parts: Technical interview ~1 hours Non-technical call with hiring manager ~45 minutes Perks, Snacks & Everything Nice :) Work Environment & Flexibility Opportunity for permanent employment Top-quality equipment to support your work Flexible working hours Exciting and challenging projects with international teams Learning & Development English lessons with a native speaker Dedicated training budget for personal and professional growth Health & Well-being Multisport card Air-conditioned workspace Showers available at the office Food & Comfort Lunches from Kraków’s top restaurants delivered to the office or a refund of the budget allocated for it Fully stocked kitchen with drinks, fruit, and snacks Lifestyle & Fun No dress code — dress comfortably Chillout area with bean bags, therapy balls, PlayStation 4, Nintendo Switch 2 + games, stretching area, and pull-up bar Regular team events Additional Perks Indoor bicycle parking

🏢 Summary: Backend Developer role focused on building and maintaining analytics services for pricing and valuation of financial instruments within a microservices architecture. The position involves developing backend features, integrating with frontend components, and supporting event-driven systems used by traders in a banking environment. Work includes optimizing existing solutions and collaborating within a large, distributed team. 🗂️ Requirements: Excellent knowledge of Python, Experience with FastAPI framework, Knowledge of event-driven architecture, Understanding of programming design patterns, Experience working with large codebases, Proficiency with Git version control, Unit testing skills, Knowledge of JavaScript, Knowledge of React, Understanding of software architecture and design principles 📃 Skills: Python, FastAPI, JavaScript, React, Git, Microservices, Testing, Architecture, Design-patterns, Event-driven 🏢 Description: Montrose Software supports one of the largest North American banks in enhancing and maintaining its financial libraries and applications. The bank serves over 17 million clients worldwide, employs more than 86,000 people, and offers a broad range of services including personal and commercial banking, wealth management, insurance, investor services, and capital markets products. Within this engagement, we are part of the structured rates products team, responsible for developing analytics services that support the pricing and initial valuation of financial instruments used across the bank’s systems and web-based applications. The solution is built using a microservices architecture, with communication handled via the Solace messaging system (pub/sub architecture). All microservices are deployed on the bank’s own Kubernetes cluster and are used by traders for the initial valuation of financial products before they are traded. Industry : Finance Location : Kraków / Hybrid/ Remote from Poland Your daily work will include: Develop and maintain backend functionality and integrate it with the frontend. Implement new features, optimize existing functionality, and fix bugs. Work together with other developers to deliver high-quality results Team & Collaboration > 20 people, and 7 from Montrose Regular meetings: Daily at 15:30 CET and weekly retrospective Communication : Chat, emails, ad hoc call Working hours: usually 9:00–17:00 CET Qualifications: Excellent knowledge of Python Knowledge of event-driven architecture Python FastAPI framework Good understanding of programming design pattern Large codebases, with hands on experience Ability to use Git version control system Unit testing skills Knowledge of Javascript / React Knowledge of software architecture and design principles Fluent in spoken and written English Nice to have: Familiarity with C++ Experience in a quantitative finance environment Docker / Kubernetes / ansible knowledge Experience in Linux/Windows management Perks, Snacks & Everything Nice :) Work Environment & Flexibility Top-quality equipment to support your work Flexible working hours Remote work option Exciting and challenging projects with international teams Learning & Development English lessons with a native speaker Dedicated training budget for personal and professional growth Health & Well-being Private medical insurance Multisport card Air-conditioned workspace Showers available at the office Food & Comfort Lunches from Kraków’s top restaurants delivered to the office or a refund of the budget allocated for it Fully stocked kitchen with drinks, fruit, and snacks Lifestyle & Fun No dress code- dress comfortably Chillout area with bean bags, therapy balls, PlayStation 4, Nintendo Switch 2 + games, stretching area, and pull-up bar Regular team events Additional Perks Indoor bicycle parkingm

🏢 Summary: Senior role focused on migrating and enhancing a rates trading platform from a legacy system to Murex, implementing data transformation between Murex and FpML formats, and building a trade booking bridge. The position involves moving services to a Linux/Java/PostgreSQL stack and optimizing database performance for capital markets systems. Work includes backend development and database configuration in a finance environment. 🗂️ Requirements: 7+ years hands-on software development experience, 5+ years database experience, 2+ years PostgreSQL experience, 3+ years Java 17+ experience, Experience with Spring, Experience with SpringBoot, Experience with unit testing, 5+ years GitHub experience, Experience with database configuration and optimization, Experience with database clustering, Experience with Docker, Experience with Kubernetes 📃 Skills: PostgreSQL, Java, Spring, SpringBoot, GitHub, Docker, Kubernetes, Linux, Murex, FpML, MsSQL, .NET, Windows, Clustering, UnitTesting 🏢 Description: Montrose Software (Polska) Sp. z o.o. Montrose Software is a software consultancy based in New Jersey (USA), with our primary development center in Kraków. We develop mobile apps, web applications and enterprise systems for a wide variety of clients. If you want to work on dynamic projects for world class clients in a fun workplace, do not hesitate to apply. Senior PostgreSQL and Java Developer Our client: Montrose Software has an ongoing relationship with one of the largest North American banks to enhance and maintain its production libraries and applications. The bank serves 17 million clients worldwide and provides personal and commercial banking, wealth management, insurance, investor services, and capital markets products and services globally. We work mainly with their capital markets teams, focusing on derivatives and fixed income systems. Project description: The bank made a strategic decision to migrate the rates trading platform from a legacy system to Murex. As the new system passes data in a new format, our team is to implement and enhance the system capabilities to transform between Murex format and FpML, as well as create a new bridge that will allow booking of trades in FpML form into Murex. The system supports a wide variety of financial products, starting from simple FRAs and Swaptions to complex products. As part of this project will be to move services from Windows/.NET/MsSQL to Linux/Java/PostgreSQL platform. Industry : Finance Location : Kraków / Hybrid/ Remote from Poland Your daily work will include: PostgreSQL database configuration, optimization and schema designing Writing well tested java code Configuring and working with database cluster and others like docker, kubernetes. Team & Collaboration 3 developers and 2 managers Regular meetings: Daily Stand-Up in afternoon hours. Communication via email and Webex chat Working hours: usually 9:00–17:00 CET Qualifications: Strong technical developer with 7+ years hands on experience 5+ years of experience in Database technologies, including 2+ years with PostgreSQL 3+ years of experience in Java 17+ with Spring, Spring-Boot, unit-tests. 5+ years of experience with version control systems like GitHub

🏢 Summary: The offer is for a backend engineer role focused on building and optimizing distributed infrastructure services for large-scale pricing and risk calculations in the financial domain. The position involves developing and maintaining C++ and Python services, supporting high-throughput and low-latency analytics, and ensuring reliability in a complex distributed system. The role includes working with containerized environments on Linux and Kubernetes, using modern CI/CD and messaging solutions. 🗂️ Requirements: Good knowledge of C++, Experience working in Linux environment, Proficiency in Python, Experience with Git, Familiarity with RESTful applications, Familiarity with containerization technologies, Familiarity with Kubernetes 📃 Skills: C++, Python, Linux, Kubernetes, Docker, Git, REST, SQL, SQLServer, Solace, Jenkins, GitHub, Jira 🏢 Description: Project description: Our team develops and evolves infrastructure services that orchestrate large-scale analytic price and risk computations across a wide range of financial instruments. These calculations are distributed over thousands of computation engines, enabling both high-throughput End-of-Day batch processing and low-latency intraday streaming analytics. The core analytic engine is implemented in C++, while the surrounding orchestration services are written in Java (legacy) and Python. We’re transitioning our environment from Windows-based virtual machines to containerized deployments on Kubernetes and Linux. Communication between services is primarily handled via Solace messaging and REST APIs. A major focus of our work is ensuring reliability and performance in a complex distributed system- including extensive debugging, monitoring, and log analysis to identify and resolve issues across multiple services and environments. Industry : Finance Location : Kraków / Hybrid/ Remote from Poland Your daily work will include: Building and optimizing services for pricing and risk calculation Designing, developing, and maintaining backend services in C++ and Python Participating in code reviews, discussing technical improvements, and sharing best practices Collaborating with developers across Poland, UK and Canada Working with SQL Server, Linux, and Solace (Pub/Sub model) Using GitHub, Jira, and Jenkins for CI/CD and task management Team & Collaboration 3 (Montrose) + 3 on the client’s side, including developers (4) and QAs (2) Regular meetings: daily standups biweekly sprint planning biweekly retrospective biweekly developer catchup call 4 short biweekly backlog refinement sessions Communication via email and Webex chat Working hours: usually 9:30–17:30 CET Qualifications: Good knowledge of C++ Linux environment Python Git Familiar with RESTful applications Familiar with containerization and Kubernetes Nice to have: Fintech experience Strong software engineering or math background Microsoft SQL use AI agents for development( ( e.g. Microsoft Copilot) Please note that the interview process is divided into four parts: Technical phone screening (~30 minutes) Technical interview (~2 hours) Non-technical call with HR team (~30 minutes) Call with client for which you will be working Perks, Snacks & Everything Nice :) Work Environment & Flexibility Top-quality equipment to support your work Flexible working hours Remote work option Exciting and challenging projects with international teams Learning & Development English lessons with a native speaker Dedicated training budget for personal and professional growth Health & Well-being Private medical insurance Multisport card Air-conditioned workspace Showers available at the office Food & Comfort Lunches from Kraków’s top restaurants delivered to the office or a refund of the budget allocated for it Fully stocked kitchen with drinks, fruit, and snacks Lifestyle & Fun No dress code — dress comfortably Chillout area with bean bags, therapy balls, PlayStation 4, Nintendo Switch 2 + games, stretching area, and pull-up bar Regular team events Additional Perks Indoor bicycle parking Wyrażam zgodę na przetwarzanie moich danych osobowych przez Montrose Software zgodnie z Polityką Prywatności . English Version: I consent to Montrose Software processing my personal data according to the Privacy Policy Zapoznałem sie z Polityka Ochrony Sygnalistów Montrose Software. English Version: I consent to the Montrose Software Whistleblower Protection Policy.

🏢 Summary: Development role focused on building and maintaining complex C# applications and SQL Server databases for a B2B SaaS platform supporting operational and financial management. The position involves full lifecycle development, database design, multithreaded programming, and ongoing system maintenance. Work includes collaboration within a rotating team in a hybrid or remote setup in Poland. 🗂️ Requirements: 5+ years of C# and SQL Server development experience, Strong SQL Server database design and development skills, Experience developing multithreaded applications, Ability to design and maintain schemas, tables, views, functions, and stored procedures, Experience working across full software development life cycle, Proficiency with GIT version control, Familiarity with Control-M or other job scheduler, Bachelor's degree in Computer Science or related field 📃 Skills: C#, SQLServer, T-SQL, GIT, Control-M, Multithreading, StoredProcedures, Databases 🏢 Description: Our B2B SaaS platform helps small and mid-sized companies—especially software houses—manage their daily operations in one place. It keeps track of clients and contracts, project details and team members, invoicing, employee records and salaries, contract changes, and vacation requests, making it easier to plan work, organize resources, and stay on top of everything. Industry : Finance/ Management Location : Kraków / Hybrid/ Remote from Poland Responsibilities Develop, maintain, and troubleshoot complex C# and SQL Server applications, including multithreaded applications Design, develop and maintain SQL Server database schemas, tables, views, functions, and stored procedures Participate in the full software development life cycle from planning and design to implementation and maintenance Write clean, maintainable, and efficient code that adheres to industry best practices and coding standards Collaborate with team members, product owners, and stakeholders to ensure project objectives and deliverables are met in a timely fashion Participate in code reviews, testing, and deployment Work with the GIT version control system to manage code repositories, merges, and branches Be familiar with Control-M or any other job scheduler Troubleshoot and debug issues as they arise, and ensure that they are resolved in a timely manner Stay up-to-date with the latest technologies and industry trends related to C# and SQL Server development Team & Collaboration Rotating team depending on project needs Regular meetings: Daily Standups (12:30PM) and retrospectives - after release Communication : Chat, emails, and calls Working hours: usually 9:00–17:00 CET Qualifications: 5+ years of experience in C# and SQL Server development Strong knowledge of SQL Server database design and development Experience with Python is a plus Familiarity with GIT version control and Control-M Strong problem-solving skills and ability to think critically Excellent written and verbal communication skills Ability to work effectively in a team environment Bachelor's degree in Computer Science or a related field Nice to have: Javascript CSS/HTML MVC React.js Please note that the interview process is divided into four parts: Technical phone screening (~30 minutes) Technical interview (~2 hours) Non-technical call with HR team (~30 minutes) Call with client for which you will be working Perks, Snacks & Everything Nice :) Work Environment & Flexibility Top-quality equipment to support your work Flexible working hours Remote work option Exciting and challenging projects with international teams Learning & Development English lessons with a native speaker Dedicated training budget for personal and professional growth Health & Well-being Private medical insurance Multisport card Air-conditioned workspace Showers available at the office Food & Comfort Lunches from Kraków’s top restaurants delivered to the office or a refund of the budget allocated for it Fully stocked kitchen with drinks, fruit, and snacks Lifestyle & Fun No dress code — dress comfortably Chillout area with bean bags, therapy balls, PlayStation 4, Nintendo Switch 2 + games, stretching area, and pull-up bar Regular team events Additional Perks Indoor bicycle parking Wyrażam zgodę na przetwarzanie moich danych osobowych przez Montrose Software zgodnie z Polityką Prywatności . English Version: I consent to Montrose Software processing my personal data according to the Privacy Policy Zapoznałem sie z Polityka Ochrony Sygnalistów Montrose Software. English Version: I consent to the Montrose Software Whistleblower Protection Policy.

🏢 Summary: Full-time position for an experienced Web Application Tester working on medium and large-scale projects for a dedicated client, participating in the entire development lifecycle from requirements gathering to production deployment. The role requires analytical thinking and responsibility for verifying that delivered software meets client requirements. 🗂️ Requirements: Minimum 2 years of experience in web application testing, Ability to analyze requirements and verify software compliance, Experience in creating test cases, scenarios and test reports, Knowledge of at least one bug tracking system, Ability to read documentation in English, Ability to read and perform simple data operations in databases, Fluent Polish language, Strong analytical and logical thinking skills, Independence in daily work 📃 Skills: Testing, Web, SQL, Postman, Jira, YouTrack, Bugtracking, Databases, Documentation 🏢 Description: Prężna, obsługująca dużych i ciekawych klientów w Polsce i za granicą firma z Krakowa zamierza rozszerzyć zespół o osobę do zespołu testerskiego. Konieczna jest umiejętność analitycznego myślenia. Nie szukamy kogoś, kto umie wyłącznie przeklikać się przez interfejs i powiedzieć "o, nie działa". Szukamy kogoś, kto będzie w stanie zrozumieć wymagania klienta i zweryfikować ich spełnienie przez dostarczany produkt software'owy. Szukamy osoby pracowitej, ambitnej i przede wszystkim odpowiedzialnej za wyniki swojej pracy. Osoba na tym stanowisku dołączy do zespołu dedykowanego dla jednego klienta, ale z kilkoma projektami o średnim i dużym stopniu złożoności. Projekty są realizowane w całości po stronie naszego zespołu od zbierania wymagań do wdrożenia produkcyjnego – testerzy biorą udział w całym procesie i są kluczowi na każdym etapie. Wymagania podstawowe: samodzielność i umiejętność logicznego myślenia, systematyczność, skrupulatność, skupienie na pracy komunikatywność i umiejętność jasnego przekazywania informacji (ustnie i pisemnie) poczucie humoru doświadczenie w zakresie testowania aplikacji webowych – minimum 2 lata – warunek konieczny, nie szukamy osób do wyszkolenia od zera biegły język polski – warunek konieczny Wymagania mile widziane: doświadczenie analityczne lub programistyczne znajomość baz danych – w zakresie czytania i prostej edycji danych doświadczenie w tworzeniu dokumentacji projektowej lub technicznej umiejętność tworzenia przypadków testowych, scenariuszy oraz raportów z testów znajomość Postman lub podobnych dobra znajomość przynajmniej jednego systemu bugtrackingowego (YouTrack, Jira, etc), język angielski w stopniu umożliwiającym czytanie dokumentacji zainteresowanie testami bezpieczeństwa będzie dodatkowym atutem Wymiar pracy: full-time. Forma współpracy - najchętniej długoterminowa umowa firma-firma. Firmom podwykonawczym dziękujemy. Praca hybrydowa, na początku współpracy minimum 3 dni w tygodniu w biurze na Bohaterów Września. Preferujemy osoby, które chcą pracować z biura ze względu na płynniejszą komunikację projektową. Parę słów o nas: realizujemy ciekawe zlecenia dla klientów w Polsce i za granicą. Wśród naszych klientów są poważni gracze na rynku usług wideo w USA, światowe organizacje audytorsko- doradcze, wiodące portale internetowe i telewizje cyfrowe w kraju i za granicą. Obsługujemy również rynek bankowy i telekomunikacyjny, a także produktów i usług motywacyjnych oraz doradczych. Pracujemy dla klientów w Polsce, Europie, Azji i Ameryce Północnej. Realizujemy projekty związane z edukacją, bankowością, komunikacją, podpisem elektronicznym, systemami self-care, audytorskimi, motywacyjnymi i społecznościami. Oferujemy dobre wynagrodzenie, ale wymagamy niezawodnego wykonywania powierzonych obowiązków. Nasze relacje budujemy właśnie w oparciu o zaufanie, ale także odpowiedzialność i dobrą jakość wykonywanej pracy. Gratis dorzucamy fajną atmosferę pracy, bardzo ciekawych klientów i projekty, dużo interesujących projektów. Oprócz tego becikowe, sute premie projektowe i okolicznościowe, oraz od wielkiego dzwonu, uścisk dłoni samego prezesa.

🏢 Summary: Offer for a Staff / Lead Backend Engineer responsible for designing and developing scalable, AI-first backend systems using Node.js and NestJS. The role focuses on architectural leadership, event-driven systems, security, and high-quality backend development in a distributed environment. It involves supporting LLM integrations and using agentic coding tools in daily work. 🗂️ Requirements: 7+ years of backend production experience, Strong experience with Node.js, Strong experience with TypeScript, Strong experience with NestJS, Strong knowledge of PostgreSQL including query plans, indexes, transactions and raw SQL, Experience with async and event-driven systems, Experience with queues, retries, idempotency and job processing, Knowledge of OAuth 2.0, Knowledge of RBAC/ABAC, Knowledge of OWASP standards, Experience with audit logs, secrets management and permission boundaries, Experience with multitenancy and data isolation patterns, Experience writing ADRs and leading architectural decisions, Experience with agentic coding tools, Very good English, Very good Polish 📃 Skills: Node.js, TypeScript, NestJS, PostgreSQL, SQL, OAuth2, RBAC, ABAC, OWASP, RLS, Queues, OpenTelemetry, GCP, GKE, Stripe, LLM 🏢 Description: Hello, We are called People More because we treat our employees with respect, but also because the projects we work on are for people and should be easy and pleasant to use. We are technological, but we look at the bigger picture :) The company is made up of people with a huge client base in the country and abroad, for whom we build projects from scratch (UX, UI, frontend, backend, mobile) or in part. We work directly for our clients and also support our partners in their own solutions. This ensures a wide range of projects and the ability to change! We work with clients all over the world. For the project that we are working on with our partner, we are looking for Staff / Lead Backend Engineer (Node.js / NestJS/  (AI-first). Your duties will include: Designing backend architecture for a scalable product Developing and maintaining backend services in Node.js / NestJS Leading technical and architectural decisions Building event-driven systems and queue-based processing Ensuring security, observability, and high code quality Supporting AI/LLM integrations on the backend side Using AI/agentic coding tools in day-to-day development work Requirements that must be met: 7+ years of production backend experience, Strong production experience with Node.js / TypeScript and NestJS, PostgreSQL: query plans, indexes, transactions, raw SQL when needed, not only ORM, Async/event-driven systems: queues, retries, idempotency, job processing, Security: OAuth 2.0, RBAC/ABAC, OWASP, audit logs, secrets, permission boundaries, Multitenancy / data isolation / RLS-style patterns, Writing ADRs and leading architectural decisions, Experience with agentic coding, combined with a very strong quality mindset. Very good English and Polish Nice to have: Experience building systems at real scale: high traffic, large user base, high availability, OpenTelemetry, distributed tracing, structured logging, dashboards, alerting, Cloud experience (preferably GCP/GKE), Stripe / payments, Backend-level LLM integrations. What we offer: We are open and honest and we solve problems instead of generating them. Maybe it’s obvious, but we really respect our employees and associates. We used to be software developers, too, and we appreciate that job! A small team An international working environment and international projects Private medical care Sports card Training courses Work that is 100% remote (unless you prefer another system) We have an office in Krakow, but if you like to work remotely, that’s absolutely fine. We are OK with fully remote work. For us, you can be located anywhere. :) Why it’s a good idea to work with People More? If you are not satisfied with your work or your tasks, we’ll find a way out together! If you get bored, we will offer you a new product and new, fascinating tasks We will work on your brand together: you will get an opportunity to attend conferences, including as a speaker, and we will help you publish in recognized magazines and online We will facilitate your access to challenges that are usually difficult to get At any time, you can talk directly to the board of People More—we talk your language because the company’s founders are software developers and designers! What does the recruitment process look like? A friendly remote initial interview A remote technical talk The decision to work together!

🏢 Summary: Staff/Lead Backend Engineer role focused on designing and building a scalable, AI-first backend using Node.js and NestJS. The position involves leading architectural decisions, developing event-driven systems, and ensuring security, quality, and observability in a production environment. The engineer will also support AI/LLM integrations and use agentic coding tools in daily work. 🗂️ Requirements: 7+ years of production backend experience, Strong production experience with Node.js, Strong production experience with TypeScript, Strong production experience with NestJS, Advanced PostgreSQL knowledge (query plans, indexes, transactions, raw SQL), Experience with async and event-driven systems (queues, retries, idempotency, job processing), Strong knowledge of security standards (OAuth 2.0, RBAC/ABAC, OWASP), Experience with multitenancy and data isolation patterns, Experience writing ADRs and leading architectural decisions, Experience with agentic coding tools, Very good English, Very good Polish 📃 Skills: Node.js, TypeScript, NestJS, PostgreSQL, OAuth2, RBAC, ABAC, OWASP, Multitenancy, RLS, Queues, Idempotency, SQL, ADR, AI, LLM 🏢 Description: Hello, We are called People More because we treat our employees with respect, but also because the projects we work on are for people and should be easy and pleasant to use. We are technological, but we look at the bigger picture :) The company is made up of people with a huge client base in the country and abroad, for whom we build projects from scratch (UX, UI, frontend, backend, mobile) or in part. We work directly for our clients and also support our partners in their own solutions. This ensures a wide range of projects and the ability to change! We work with clients all over the world. For the project that we are working on with our partner, we are looking for Staff / Lead Backend Engineer (Node.js / NestJS/  (AI-first). Your duties will include: Designing backend architecture for a scalable product Developing and maintaining backend services in Node.js / NestJS Leading technical and architectural decisions Building event-driven systems and queue-based processing Ensuring security, observability, and high code quality Supporting AI/LLM integrations on the backend side Using AI/agentic coding tools in day-to-day development work Requirements that must be met: 7+ years of production backend experience, Strong production experience with Node.js / TypeScript and NestJS, PostgreSQL: query plans, indexes, transactions, raw SQL when needed, not only ORM, Async/event-driven systems: queues, retries, idempotency, job processing, Security: OAuth 2.0, RBAC/ABAC, OWASP, audit logs, secrets, permission boundaries, Multitenancy / data isolation / RLS-style patterns, Writing ADRs and leading architectural decisions, Experience with agentic coding, combined with a very strong quality mindset. Very good English and Polish Nice to have: Experience building systems at real scale: high traffic, large user base, high availability, OpenTelemetry, distributed tracing, structured logging, dashboards, alerting, Cloud experience (preferably GCP/GKE), Stripe / payments, Backend-level LLM integrations. What we offer: We are open and honest and we solve problems instead of generating them. Maybe it’s obvious, but we really respect our employees and associates. We used to be software developers, too, and we appreciate that job! A small team An international working environment and international projects Private medical care Sports card Training courses Work that is 100% remote (unless you prefer another system) We have an office in Krakow, but if you like to work remotely, that’s absolutely fine. We are OK with fully remote work. For us, you can be located anywhere. :) Why it’s a good idea to work with People More? If you are not satisfied with your work or your tasks, we’ll find a way out together! If you get bored, we will offer you a new product and new, fascinating tasks We will work on your brand together: you will get an opportunity to attend conferences, including as a speaker, and we will help you publish in recognized magazines and online We will facilitate your access to challenges that are usually difficult to get At any time, you can talk directly to the board of People More—we talk your language because the company’s founders are software developers and designers! What does the recruitment process look like? A friendly remote initial interview A remote technical talk The decision to work together!

🏢 Summary: Opportunity to work on dynamic, fast-paced projects for tech startups with quick releases and minimal legacy code. The role involves using modern technologies and adapting to frequent pivots in short development cycles. It offers exposure to multiple stacks and encourages continuous technical growth. 🗂️ Requirements: Engineering mindset, Broad IT knowledge, Knowledge of at least one: React, React Native, Node.js, Python, Elixir, or Blockchain, Commercial programming experience, Willingness to work with selected company technologies, English proficiency, Polish proficiency 📃 Skills: React, ReactNative, Node.js, Python, Elixir, Blockchain, English, Polish 🏢 Description: We usually work for tech startups so we’ve had our share of ever-changing, dynamic projects. In this environment, the development stage is planned only a few weeks ahead and pivots are an integral part of the job. But we like it this way – releases are quick and clients are open to trying out new technologies. What is more, there is very little chance you’ll be dealing with legacy code. Working at Software Mansion means: flat structure, fast technical decisions, no unnecessary stress – we draw from our experience of working with many startups, working with experienced engineers, self-development and constant learning – we cannot stress it enough, an opportunity to get to know new technologies – we love trying out new technologies and sharing our knowledge with others. Job requirements: an engineering mindset and versatility – your broad knowledge in the domain of IT will be useful and necessary, knowledge of any programming languages we are using – React, React Native, Node.js, Python, Elixir, or Blockchain technologies. If you don’t know any of those technologies, you can still apply. Your commercial experience is valuable, and the most important is that you would like to work with one of our technologies, good command of English (daily communication with clients) and Polish (daily communication with our team). Perks and Benefits You’ll be able to enjoy a hybrid working model, which will allow you to work remotely from time to time (this will be determined on a person-by-person basis, as we try to be flexible when it comes to everyone’s individual needs). At Software Mansion, keeping our employees happy and healthy is our top priority. The below perks are simply some of the ways that show we care. We take care of our employees’ wellbeing by providing: flexible working hours – work whenever you like, as long as you are able to accommodate the needs of your projects, 26 days of vacation leave (for employees on all types of contracts), private healthcare – get professional medical care for you and your family, sports packages – ability to obtain a sports card from Medicover Sport or Multisport, therapist consultations – seeing as times have been tough lately due to the pandemic and other factors, we are currently providing free consultations with a therapist to all of our employees, nutritious breakfasts in our canteen and snacks that are available every day at the office, a villa in Croatia, located 5 minutes from the beach to enjoy workation with your team or your close ones. We actively support our employees’ growth and development by: financing a training budget for all employees, providing each employee with 3 paid R&D days during the year that you can use to work on educational side projects, assigning each employee a mentor for their first 3 months on the job, organizing group training sessions for technical and non-technical skills, encouraging work-related initiatives such as presenting at conferences, writing blog posts, or organizing your own workshops within the company. You can get to know all of your co-workers better by: meeting everyone at our monthly All Hands sessions accompanied by pizza, sushi & beer, sign up for one of our sports clubs, such as rock climbing or volleyball, or organize your own with our help, taking part in one of our many workshops where you can get to know your co-workers better and learn things such as how to prepare sushi or what it takes to make the perfect espresso.