Backend Spark developer @

Job DescriptionWe are seeking an Expert Data Engineer to join our team at Axiom Software Solutions.About the Role:The successful candidate will be responsible for developing, testing, and deploying technical specifications from Solution Designers/Business Architects/Business Analysts, ensuring correct operability and compliance with internal quality...

About UsSii Polska is a company that values innovation and technical excellence. We are seeking an experienced Java Tech Lead to join our team.Job DescriptionWe are looking for a skilled Java Tech Lead with strong expertise in backend development, system integration, and data migration. The successful candidate will be responsible for leading and...

Over 5 years of experience in backend development with JavaScript and Node.js.Familiar with TypeScript, with a strong focus on scalability and event-driven architectures.Skilled in integrating complex APIs and working with cloud services, particularly AWS (e.g., Lambda, DynamoDB, S3).Experienced in CI/CD workflows and proficient in managing databases (both...

What We're Looking For:Proven expertise in backend development, cloud computing, and system architecture, complemented by frontend development skills.Hands-on experience with AWS services and serverless architectures.A solution-driven mindset, eager to work in dynamic, fast-paced environments.A team-player approach with a proactive, growth-focused...

About Us: Devire IT Outsourcing is a B2B cooperation platform dedicated to IT professionals, focused on implementing innovative projects for clients running cutting-edge initiatives. We are expanding the tech hub of our global AI-driven financial solutions client in Poland and seeking skilled Chief Cloud Backend Architects with experience in Node.js and...

At 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, TDDAt least 2 years of experience working with Spark with Scala, software design patterns, and TDD.Experience in working with big data - Spark, Hadoop, Hive. Knowledge of Azure...

At least 6 years of experience in fullstack development, working with both frontend and backend systemsStrong proficiency in AWS services, particularly serverless architectures (Lambda, API Gateway, DynamoDB)Proven experience with Python, Java, JavaScript (Node.js), and frameworks such as React or DjangoFamiliarity with cloud-based architectures,...

If you have competent software skills, are a team player, love challenges and you enjoy being part of this endeavor, then we are a perfect match.Your profile:Excitement for software developmentDegree in Informatics or comparable qualificationSkilled inJava backend programmingJava frontend programmingYou are fun of technologySkilled in microservices...

Proficiency in JavaScript/TypeScript for both frontend and backend.Experience with React.js (Redux, Context API, Hooks).Strong knowledge of Node.js for backend development.Experience with NoSQL (MongoDB, Firebase) and SQL databases.Familiarity with AWS cloud services.Hands-on experience with CI/CD pipelines and deployment automation.Proficiency with tools...

What We're Looking For:3-5 years of experience in software engineering, with a focus on backend development. Proficiency in Java (Java 17+ preferred) and experience with the Spring Framework (Spring Boot, Spring MVC), Hibernate, or JPA. Familiarity with microservices architecture and cloud-based systems. Hands-on experience with relational databases and...

Proven experience as a Frontend Developer with expertise in React, NextJS and TypeScript5+ years of experienceExperience in building frontend application from ground upAbility to work independently and manage time effectively in a remote settingPrevious experience of working with Dynamics365 is a plusWe expect the availability of 40 hours a week during the...

Proficiency in Scala or Java with substantial experience.Minimum 4–5 years of relevant experienceHands-on expertise in working with Spark.Familiarity with CI/CD methodologies and tools such as GitHub Actions.Knowledge of cloud platforms (GCP) and infrastructure as code (Terraform) is a plus.Experience with Airflow is an added advantage.Background in data...

Proven experience with Java development and backend solutionsStrong expertise in system integration, data migration, and Java orchestration toolsHands-on experience with Azure cloud servicesAbility to coordinate and provide technical support for the backend development teamStrong organizational, analytical, and communication skillsWillingness to take...

Who We're Looking For:JavaScript / TypeScript expert with full-stack experienceProficient in React.js (Redux, Context API, Hooks)Strong 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...

Job DescriptionFalck Digital Technology Poland Sp. z o.o. is seeking a skilled Software Engineer to join our team for a temporary contract to work on an exciting project for Travel Security Assistance.The project involves building a customer-facing platform where the backend is powered by Dynamics 365. As a Software Engineer, you will play a key role in the...

What We're Looking For:Proven experience in software engineering, with a specialization in backend or frontend development, cloud, or security.A solution-driven mindset and enthusiasm for a fast-paced, dynamic environment.A proactive, team-oriented approach with a growth-focused perspective.English Proficiency: Minimum B2 level in English to facilitate...

SKILLS & EXPERIENCES YOU NEED TO GET THE JOB DONE6+ years of experience developing and deploying classical supervised models, ideally in on-prem environmentsProficient with main Python analytics and ML libraries (numpy, pandas, scikit-learn, keras / tensorflow / pytorch)Experience with MLOps platforms like MLFlow / DatabricksExperience with Linux (especially...

Knowledge of JavaScript / TypeScript for frontend and backend.Experience with React.js (Redux, Context API, Hooks).Knowledge of Node.js in backend design.Ability to work with NoSQL databases (MongoDB, Firebase) and SQL.Knowledge of AWS cloud services.Experience in configuring and operating CI / CD processes and implementation automation.Knowledge of npm,...

Minimum 5 years of experience in JavaScript/TypeScriptProficiency with React.js (front-end) or Node.js (back-end), Redux (state management), Context API, HooksCI/CD experience, experience with npm or yarn, familiarity with Webpack, BabelExperience with NoSQL databases (MongoDB, Firebase), SQL, handling databases in backend systems using Node.jsFamiliarity...

Minimum Qualifications:3+ years professional experience building data science-driven solutions including data processing, feature engineering/selection, model training/tuning, and post-deployment validationStrong knowledge of data analytics and machine learning, and familiarity with common use cases across different industriesStrong hands-on coding skills...