Senior Software Engineer Expert level @

1 week ago


Warszawa, Mazovia, Czech Republic Devire Full time
  • 10+ years of experience in software engineering, development, or similar roles.
  • Broad knowledge of multiple programming languages, with deep expertise in at least one of Golang, Java, or Python.
  • Familiarity with Linux, Docker, Kubernetes, Terraform, and AWS.
  • Understanding of networking protocols (TCP, UDP, ICMP, ARP, DNS, TLS, HTTP, SSH, etc.).
  • Experience with DevOps practices and Infrastructure as Code (IaC).
  • Background in developing and managing large-scale distributed systems throughout their lifecycle.
  • Experience in optimizing performance, availability, and scalability of mid-to-large systems.

Nice to Have (but not required)

  • Knowledge of Kafka or similar event streaming platforms.
  • Experience with relational databases.
  • Familiarity with Site Reliability Engineering (SRE) best practices.

Devire IT Outsourcing is looking for an Expert to join our client's team and contribute to securing the software supply chain. This role focuses on ensuring that deployed code meets the highest security standards. By combining third-party security tools with internally developed systems, we enhance the security of various codebases, including backend, frontend, infrastructure, and mobile applications.

  • Salary based on B2B contract (via Devire) 200-240 pln/h net+vat
  • Long-term employment
  • Private HealthCare
  • Sports card 
  • Life insurance
  • Working for a leading corporation with a stable market position
  • Working in the international environment
  • Office work (with possibility of 3 days a week office work) with supportive and positive environment
,[Design and develop systems that strengthen the security of the entire software supply chain., Implement and integrate solutions for detecting vulnerabilities in third-party libraries, operating systems, and containerized environments., Work with GitLab, CI/CD pipelines, and build attestation systems to enhance security throughout the development lifecycle., Collaborate closely with infrastructure and security teams to integrate security best practices at every stage., Partner with developers across the organization to seamlessly embed security measures into their workflows.] Requirements: Golang, Java, Python, Linux, Docker, Kubernetes, Terraform, AWS, Networking, Protocols, TCP, UDP, DNS, TLS, HTTP, DevOps, Infrastructure as Code, Kafka, Relational database, Site reliability engineering

  • Warszawa, Mazovia, Czech Republic Global Payments Full time

    Minimum QualificationsBS in Computer Science, Information Technology, Business / Management Information Systems or related fieldExperience in lieu of degree will be consideredTypically minimum of 4 years of strong development background in ETL tools like GCP-Data Flow , PySpark , SSISExperience in Google cloud platform - GCP Pub/Sub, Datastore, BigQuery,...


  • Warszawa, Mazovia, Czech Republic T-Mobile Polska Full time

    Job OverviewT-Mobile Polska is seeking an experienced Senior Software Engineering Manager to oversee the development and delivery of high-quality engineering solutions. The ideal candidate will have a strong technical background, excellent leadership skills, and a passion for driving innovation.Key Responsibilities- Oversee the development and delivery of...


  • Warszawa, Mazovia, Czech Republic Devire Full time

    Devire IT Outsourcing is a leading provider of innovative solutions that enhance the security and stability of software systems.Skillful Experts WantedWe are seeking an experienced cybersecurity engineer to join our client's team, where you will contribute to securing the software supply chain by implementing robust security measures throughout the...


  • Warszawa, Mazovia, Czech Republic Devire Full time

    Job OverviewWe are seeking a highly skilled Senior P2P Expert to join our team at Devire. As a key member of our organization, you will be responsible for providing exceptional support and expertise in procurement processes.


  • Warszawa, Mazovia, Czech Republic FIS Technology Services (Poland) Sp. z o.o. Full time

    Welcome to FIS Technology Services (Poland) Sp. z o.o., a leading provider of innovative financial solutions.We are seeking a seasoned Treasury Consultant to join our team of talented experts in banking and corporate liquidity solutions.About the RoleThis is an exceptional opportunity to leverage your expertise in treasury management and risk assessment to...


  • Warszawa, Mazovia, Czech Republic Devire Full time

    JavaScript / TypeScript expert with 7+ years of experienceStrong Node.js backend development skillsExperience with NoSQL (MongoDB, Firebase) & SQL databasesAWS cloud expertise and DevOps know-howSolid understanding of CI/CD, Webpack, Babel, npm, yarnAbility to design scalable and high-performance applications Join the Future of AI-Driven FinTech –...


  • Warszawa, Mazovia, Czech Republic Digital Turbine Full time

    2+ years of experience in software engineeringBachelor Degree in Computer Science, Mathematics, or related fieldProficiency in any JVM-based (Java, Kotlin, Scala)Self motivation to achieve something remarkableProficient communication in English is a mustNice to have skills:Experience with Apache Kafka, knowledge of stream processing framework like Apache...


  • Warszawa, Mazovia, Czech Republic Asana Full time

    About UsAsana helps teams orchestrate their work, from small projects to strategic initiatives.We are looking for a Senior Full-Stack Engineer to join our Reporting Connections team. This role is based in our Warsaw office with an office-centric hybrid schedule – in-office days are Monday, Tuesday, and Thursday.The ideal candidate will have excellent...


  • Warszawa, Mazovia, Czech Republic MANGOPAY Full time

    Must have: 4+ years of experience in developing frontend applications using Vue.js or similar frameworks.Strong experience in creating design systems and related tooling from scratchStrong experience in Frontend application testing, including but not limited to End-to-End and Component testing (Playwright, Cypress, or similar), Visual testing (Chromatic or...


  • Warszawa, Mazovia, Czech Republic Link Group Full time

    Job DescriptionWe are seeking a highly skilled Senior Test Automation Engineer to join the LABS Team at Link Group, where you will play a crucial role in developing automated scripts to ensure the stability and continuity of the Software Development Lifecycle in a highly regulated environment.As part of a cross-functional Agile R&D team, including a Product...


  • Warszawa, Mazovia, Czech Republic Axiom software solutions Full time

    Required qualificationsAt least 2 years of experience working with Spark and Scala.Knowledge of good practices in writing code: clean code, software design patterns, functional style of writing code, TDD.At least 2 years of experience working with Spark with Scala, software design patterns, and TDD.Experience in working with big data – Spark, Hadoop, Hive....


  • Warszawa, Mazovia, Czech Republic Asana Full time

    About youExpertise in programming, distributed systems design, and infrastructureExperience building and operating scalable, reliable, and highly-available services4+ years designing and implementing production code for backend, infrastructure, and/or data systems2+ years mentoring/coaching other team members on design and execution of projectsEagerness to...


  • Warszawa, Mazovia, Czech Republic Asana Full time

    About youDegree in Computer Science, Engineering or equivalent technical field experience6+ years of hands-on experience in Data Engineering or Software Engineering.Fluent in SQL and proficient in at least one programming language (e.g., Python, Java, Scala etc.)Strong expertise in Databricks, AWS S3, Spark, Snowflake, and AirflowKnowledge of system and...


  • Warszawa, Mazovia, Czech Republic Strategic Staffing Solutions Full time

    Strategic Staffing Solutions International, a leading global investment banking and securities company, seeks an experienced Java/Scala Developer to join its global team focused on building and maintaining a robust software development lifecycle (SDLC) platform.The ideal candidate will have expertise in architecting scalable, distributed systems, with...


  • Warszawa, Mazovia, Czech Republic ITDS Full time

    About ITDSITDS is a leading provider of innovative software solutions, working closely with prestigious financial institutions to design and implement cutting-edge security systems.We are seeking an experienced Secure Supply Chain Software Engineer to join our team in Poland. This role offers a unique opportunity to collaborate with our development and...


  • Warszawa, Mazovia, Czech Republic Antal Full time

    8+ years of experience in C++ development, with at least 3+ years in a technical leadership roleStrong knowledge of C++ (C++11/14/17/20/23/26), STL, memory management, multithreading, and performance optimizationExperience designing scalable and high-performance architecturesStrong problem-solving and analytical skillsExperience leading engineering teams and...


  • Warszawa, Mazovia, Czech Republic monday sp. z o.o. Full time

    Strong technical skills and a passion for developing features end-to-end (client and server).Experience building web applications and/or distributed systems from scratch.Understanding of product and a passion for building software that provides a great experience.Strive for excellence, biased for action and collaboration with team members.Team player, strong...


  • Warszawa, Mazovia, Czech Republic T-Mobile Polska Full time

    4+ years of full-time commercial application security experience4+ years of experience in software development, preferably in cloud environmentExperience in architecting and building application security on modern tech stacks across multiple platforms (web, mobile, desktop)Prior experience in performing threat modelling and secure design reviewsFamiliarity...


  • Warszawa, Mazovia, Czech Republic Ubiquity Service Full time

    Job DescriptionWe are seeking a skilled Test Engineer to join our team at Ubiquity Service. As a Test Engineer, you will be responsible for conducting end-to-end testing of automotive cockpit systems to ensure their proper functioning and smooth operation.The ideal candidate will have excellent problem-solving and communication skills, with a sensitivity to...


  • Warszawa, Mazovia, Czech Republic Antal Full time

    Job OverviewWe are seeking a seasoned Senior Civil Engineer to join our team in designing underground concrete structures for transmission lines and substations. With a strong background in civil engineering and expertise in underground foundations, the ideal candidate will possess a Master's degree from an accredited university and at least five years of...