Backend Developer

3 dni temu


Warszawa, Mazovia, Polska K2 Integrity Holdings, Inc. Pełny etat

K2 Integrity Holdings, Inc. is seeking a skilled Backend Developer to join our Financial Crimes Risk Management practice.

Key Responsibilities
  • Develop and maintain robust server-side code for our platforms using Python and PySpark.
  • Design, implement, and manage database systems to ensure optimal performance and data integrity.
  • Build and maintain APIs to support front-end functionality and third-party integrations.
  • Optimize applications for maximum speed and scalability, ensuring high performance under increased loads.
  • Implement security and data protection solutions to safeguard sensitive information.
Requirements
  • Bachelor's or Master's degree in computer science, engineering, or related field.
  • 3 – 5 years of experience in backend development in a fast-paced environment.
  • Demonstrated programming skills with SAS, Spark, Python, PySpark, R, Node.js or equivalent languages.
  • Demonstrated experience working with Anti-Financial Crime and Compliance technologies, such as Transaction Monitoring Systems, KYC/CDD, and Case Management solutions.
  • Strong working knowledge and familiarity with Palantir Foundry applications, products, and solutions.


  • Warszawa, Mazovia, Polska E Polska Pełny etat

    Job DescriptionWe are looking for a highly skilled ServiceNow Backend Developer to join our team at E.ON Polska. In this role, you will design and implement custom solutions in ServiceNow backend, focusing on platform tables and ITSM modules.Key Responsibilities:Analyze and improve Incident, Problem, and Change processes.Implement new ServiceNow...

  • Backend Developer

    2 tygodni temu


    Warszawa, Mazovia, Polska Procter And Gamble Polska Sp. z o.o. Pełny etat

    Backend Developer47_R000126630ObowiązkiDesign and develop the server-side logic and APIs using frameworks such as Flask, FastAPI and Django Ninja Write clean, maintainable, and efficient code in Python and JavaCollaborate with frontend developers and designers to integrate the server-side functionality with the user interfacesImplement and manage...

  • Backend Developer

    2 dni temu


    Warszawa, Mazovia, Polska Trabsky Pełny etat

    We are seeking a talented Backend Developer to contribute to the development of web and mobile applications at Trabsky. This role involves designing and implementing APIs for seamless front-end integration, ensuring application performance, scalability, and security.Key ResponsibilitiesDeveloping and maintaining backend infrastructure for web and mobile...

  • Java Backend Developer

    4 godzin temu


    Warszawa, Mazovia, Polska TN Poland Pełny etat

    TN Poland is a dynamic and innovative company that is passionate about driving growth and innovation through technology. We are seeking a highly skilled Java Backend Developer to join our team in Warsaw.About the Job:As a Java Backend Developer, you will be responsible for designing, developing, and deploying large-scale enterprise applications using Java...


  • Warszawa, Mazovia, Polska TN Poland Pełny etat

    At TN Poland, we are seeking a skilled Backend Developer to join our team. As a key member of our development team, you will be responsible for implementing backend tasks assigned by the architect.The ideal candidate will have strong expertise in NodeJS and/or C# .NET Core, with practical experience working with MongoDB. We are looking for a collaborative...

  • Backend Developer

    1 dzień temu


    Warszawa, Mazovia, Polska TN Poland Pełny etat

    Social network you want to login/join with:Backend Developer - Harmony Endpoint, WarsawClient:Check Point Software Technologies Ltd.Location:Warsaw, PolandJob Category:OtherEU work permit required:YesJob Reference:d3ec50b1f601Job Views:31Posted:23.01.2025Expiry Date:09.03.2025Job Description:Why Join Us?Check Point, a leading Cybersecurity company, is...

  • Backend Java Developer

    1 dzień temu


    Warszawa, Mazovia, Polska TN Poland Pełny etat

    At TN Poland, we're looking for a skilled Backend Java Developer to join our team. As a key member, you'll be responsible for designing and implementing server solutions using Java technology (JDK 11 and above) with an emphasis on backend, based on REST Web Service.Job RequirementsExperience creating server solutions with Java technology (JDK 11 and above)...

  • Backend Java Developer

    6 godzin temu


    Warszawa, Mazovia, Polska COGNIZANT Pełny etat

    About UsCognizant (Nasdaq-100: CTSH) is one of the world's leading professional services companies, dedicated to helping clients improve their ability to design, build, and run more valuable enterprises. We call this 'Make the Impossible Possible'. Our innovative approach uses technology and digital expertise to achieve exceptional results, where everything...


  • Warszawa, Mazovia, Polska OODI PROSTA S.A. Pełny etat

    Senior/Mid Full Stack Developer Position AvailableWe are Oodi, a company dedicated to developing cloud-based solutions for B2B/B2C businesses. Our team uses the latest backend technologies, artificial intelligence, and modern data analysis tools to create large, scalable systems. We are seeking a skilled Senior/Mid Full Stack Developer to help us design and...

  • Staff Backend developer

    2 tygodni temu


    Warszawa, Mazovia, Polska MEDvidi, Inc. Pełny etat

    Join to apply for the Staff Backend Developer (NodeJs, Typescript, AI Focus) role at MEDvidiMEDvidi is looking for a Staff/Senior Backend Developer who will shape a reliable backend architecture and push the boundaries of innovation in a fast-paced environment.Requirements:7+ years of experience in backend development using Node.js (experience with Angular...

  • Senior Backend Developer

    15 godzin temu


    Warszawa, Mazovia, Polska Rutkowski Pełny etat

    Our mission at Rutkowski Solo Law Firm is to deliver cutting-edge technology solutions, driving growth and enhancing customer experiences through scalable and secure backend technologies. We are seeking a highly skilled Senior Backend Developer to join our team.Job Description:The successful candidate will be responsible for developing, optimizing, and...


  • Warszawa, Mazovia, Polska Ramp Network Pełny etat

    We are seeking a seasoned Senior Backend Developer to join our product team oriented around pricing and crypto integrations. This role will involve working on various features within the app, including pricing mechanisms, back office apps for operational teams, implementing regulatory requirements, and integrating new blockchains and cryptocurrency...


  • Warszawa, Mazovia, Polska TST Group Pełny etat

    Role OverviewThis is a unique opportunity for an experienced Senior Backend Software Developer to join our team and shape the technical direction of our organization.Responsibilities will include designing and developing scalable, secure, and efficient backend systems using Python, with a focus on performance and reliability.You will also be responsible for...


  • Warszawa, Mazovia, Polska Pracujw Pełny etat

    Backend Developer OpportunityWe are Pracujw, a US-based innovative company looking for an experienced backend developer. Our platform enables influencers to deliver exclusive SMS messages to their fans, handling payments and distribution through SMS.About the JobThe ideal candidate should have experience in building smart applications with multiple services...

  • Senior Backend Developer

    2 tygodni temu


    Warszawa, Mazovia, Polska Qwello Pełny etat

    Our mission at Qwello is to revolutionize the charging industry, we are committed to turn the world from combustion to electric. We design, build and operate charging infrastructure for the public space. We excel in simplicity, user focus and engineering excellence. We value diversity of thought, background and approaches and foster a culture of belonging....


  • Warszawa, Mazovia, Polska TN Poland Pełny etat

    K2 Integrity seeks a highly motivated Senior Backend Developer to join our Financial Crimes Risk Management practice.This is a contract role offering the opportunity to leverage advanced server coding techniques and safeguard the integrity of the financial system.Key Responsibilities:Develop and maintain robust and efficient server-side code for our...


  • Warszawa, Mazovia, Polska SQUARE ONE RESOURCES sp. z o.o. Pełny etat

    About the Role: We are looking for an Expert Backend Developer to join our team at Square One Resources. As a key member of our development team, you will be responsible for designing and building robust frameworks around AI agents within the Azure cloud environment.Key Responsibilities:Design and build robust frameworks around AI agents within the Azure...

  • Senior Backend Developer

    1 tydzień temu


    Warszawa, Mazovia, Polska intent sp. z o.o. Pełny etat

    We're currently seeking a passionate freelance Senior Backend Developer to join our projects ASAP. As a freelancer cooperating with intent, you'll have the opportunity to work on diverse IoT projects, leveraging your expertise in backend and cloud technologies.About intentintent has over 10+ years of experience in conceptualizing, designing, and building...

  • Backend Developer

    3 dni temu


    Warszawa, Mazovia, Polska RISK Pełny etat

    Company Overview:RISK inc is an international iGaming company that specializes in identifying and fostering the growth of high-potential entertainment markets. With a team of 500+ professionals spread across 20+ locations, we operate in 10 countries, serving over 300,000 customers.We are always pushing the boundaries and exploring new opportunities to...

  • Backend Developer

    7 dni temu


    Warszawa, Mazovia, Polska Noda Introduces Pełny etat

    Noda Introduces a new opportunity for a skilled Backend Developer to join our team. This role is ideal for someone with experience in developing plugins for CMS systems such as Shopify, Shopware, WordPress, WooCommerce, Magento, PrestaShop, etc.Key ResponsibilitiesDevelopment and support of Noda's payment-processing plugins for various CMS systems;Maintain...