Nosql Jobs

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Nosql
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🔥 Backend Engineer - Ranking Team
Posted about 19 hours ago

📍 Spain

🧭 Full-Time

💸 90000.0 - 110000.0 USD per year

🔍 Machine Learning

🏢 Company: Constructor

  • Experience in designing, developing & maintaining high-load distributed real-time services (in cloud).
  • Proficiency in Infrastructure as Code (IaC) tools like CloudFormation or Terraform.
  • Experience with MLOps for delivering, loading, and serving ML models.
  • Hands-on experience with CI/CD pipelines.
  • Proficiency with Python and familiarity with compiled languages like C, Rust, or Go.
  • Experience in server-side coding for web services and knowledge of API design principles.
  • Skilled in observability tools like Prometheus and Grafana.
  • Familiarity with Service-Oriented Architecture and communication protocols like Protobuf.
  • Experience with NoSQL and relational databases, distributed systems, and caching solutions.
  • Experience with major public cloud platforms like AWS, Azure, GCP.

  • Design, deliver & maintain high-load real-time web services in collaboration with Ranking team engineers.
  • Build, deploy, and support robust machine learning-based real-time systems for search and browse experiences.
  • Collaborate with business partners to develop and update ranking functionalities.
  • Optimize performance of the ranking service and ensure quick processing of requests.
  • Enhance signals delivery and retrieval for machine learning model inference.
  • Communicate with stakeholders within and outside the team.

AWSPythonFastAPIGoGrafanaPrometheusREST APIRedisNosqlRustCI/CDTerraform

Posted about 19 hours ago
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📍 Romania

🔍 Life sciences

  • Strong working knowledge of JavaScript (JS), TypeScript, Angular, and Node.js.
  • Good understanding of relational databases (e.g., MS SQL).
  • Understanding of NoSQL databases - document and key/value oriented.
  • Experience in developing Cloud native applications (Azure or AWS) using Docker stack.
  • Comfortable with unit testing for Angular.
  • Ability to provide technical recommendations and solve technical problems.
  • Quick learner with knowledge of OOP and SOLID principles (nice to have).
  • 2 years in modern UI frameworks (Angular preferred) using REST as backend.
  • Good understanding of software design and architecture principles.
  • Strong analytical, problem-solving, and troubleshooting skills.
  • Experience in collaborating with Software Architects and other technical groups.

  • Actively interact with Product Owners and other stakeholders.
  • Design, develop, deploy, and support Cloud applications and solutions based on business requirements.
  • Maintain, modify, optimize, and extend existing solutions as part of support and performance optimization projects.
  • Collaborate with other team members (dev/QA) to ensure high quality of delivered solutions.
  • Implement and follow good practices and high-quality standards.

AWSDockerNode.jsSQLJavascriptTypeScriptAngularREST APINosql

Posted about 20 hours ago
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📍 Colombia, Venezuela, Bolivarian Republic of, Spain, Argentina

🔍 HR Tech

🏢 Company: Jobgether👥 11-50💰 $1,493,585 Seed almost 2 years agoInternet

  • Bachelor’s or Master’s degree in Computer Science, Software Engineering, Data Science, Mathematics, Physics, or a related field.
  • Equivalent practical experience or demonstrated projects in AI, NLP, machine learning, or software engineering.
  • 5+ years of hands-on software engineering or data science experience.
  • Proficient in Python with knowledge of data structures and algorithms.
  • Comfortable working with SQL (e.g., PostgreSQL, MySQL) and/or NoSQL (e.g., MongoDB, Redis).
  • Familiarity with transformers, word embeddings, or classical ML approaches.
  • Experience designing or maintaining hierarchical skill representations.
  • Experience with AWS, Azure, or GCP.
  • Strong problem-solving and analytical skills.
  • Excellent communication and collaboration abilities.
  • Curiosity for continuous learning; fluency in English and Spanish is highly desirable.

  • Conceive and implement the overall system architecture for skill matching.
  • Develop a roadmap prioritizing cost efficiency, performance, and extensibility.
  • Build and maintain a taxonomy/ontology for skill relationships.
  • Automate updates to the skill ontology using AI methods.
  • Design and build APIs or microservices for skill matching.
  • Manage database interactions ensuring data accuracy.
  • Optimize the system for real-time candidate-to-job matching.
  • Implement monitoring metrics for system performance.
  • Refine matching algorithms based on user feedback.
  • Collaborate with product managers to enhance system features.

AWSPythonSQLGCPMachine LearningAlgorithmsAzureNosql

Posted about 22 hours ago
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📍 USA

🧭 Full-Time

🔍 Government/Defense

🏢 Company: VetsEZ👥 101-250DatabaseInformation ServicesInformation TechnologySoftware

  • Bachelor’s degree in Information Technology, Computer Science, Engineering, or an equivalent discipline.
  • 8+ years of experience is required.
  • Proficiency in programming languages such as Java, Python, or JavaScript/TypeScript.
  • Strong understanding of software architecture patterns, including microservices, serverless, and event-driven architectures.
  • Experience with cloud platforms (AWS, Azure) and containerization technologies (Docker, Kubernetes).
  • Familiarity with front-end and back-end development frameworks (React, Angular, Spring Boot, .NET).
  • Proven ability to lead teams and manage technical projects in Agile or DevOps environments.
  • Excellent problem-solving and communication skills, with the ability to convey technical concepts to non-technical audiences.
  • Strong understanding of database technologies, including SQL and NoSQL solutions.

  • Lead the technical design and implementation of complex software solutions, ensuring alignment with business and project requirements.
  • Oversee the development team, providing guidance on coding standards, best practices, and architectural decisions.
  • Collaborate with product managers, business analysts, and stakeholders to define technical requirements and priorities.
  • Develop and maintain technical documentation, including architecture diagrams, design specifications, and user guides.
  • Ensure scalability, reliability, and security of software systems through comprehensive testing and optimization.
  • Conduct code reviews to ensure quality, performance, and adherence to standards.
  • Troubleshoot and resolve complex technical issues, providing hands-on support as needed.
  • Take on additional tasks and responsibilities to support team objectives and ensure project success.

AWSDockerPythonSQLAgileJavaJavascriptKubernetesSpring BootAzure.NETAngularServerlessNosqlReactDevOpsMicroservices

Posted 1 day ago
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📍 Mexico

🔍 Offensive security

🏢 Company: Bishop Fox👥 251-500💰 $46,000,000 Series B about 2 years ago🫂 Last layoff over 1 year agoPenetration TestingConsultingCloud SecurityCyber SecurityNetwork Security

  • 7-10 years of software engineering experience.
  • Experience in cloud-compatible development languages, specifically Go and Terraform.
  • Amazon Web Services (AWS) experience strongly preferred.
  • Knowledge of relational databases (MySQL, PostgreSQL, MSSQL) with a preference for PostgreSQL.
  • Knowledge of NoSQL databases such as DynamoDB and Redis.
  • Earlier experience in platform library software engineering.
  • Understanding of secure coding practices.
  • Interest in or experience with public cloud capabilities.
  • An interest in cybersecurity is ideal.
  • A degree is nice to have but not necessary.
  • Emotional intelligence and ego-less intelligence.
  • Flexibility to adapt to dynamic environments.
  • Ability to work autonomously.

  • Engineer tooling and technologies to bring scale to the Bishop Fox microservice platform.
  • Integrate new tools with platform supplied services to streamline support and maintenance efforts.
  • Understand and break down technical platform and product requirements to ensure clear tasks.
  • Perform SME duties relating to Bishop Fox’s core service providers; AWS (Amazon Web Services), GitHub, and Azure.

AWSPostgreSQLCloud ComputingCybersecurityDynamoDBGoNosqlTerraform

Posted 1 day ago
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📍 Portugal

🔍 Corporate wellness

  • Bachelor’s or Master’s degree in Computer Science, Mathematics, Statistics, Engineering, or a related field.
  • Strong skills in programming languages such as Python, Go, Kotlin, Java, C or C++.
  • Experience with SQL/NoSQL technologies (e.g., OpenSearch, DynamoDB, PostgreSQL).
  • Experience with API development and integration.
  • Excellent problem-solving skills and attention to detail.
  • Strong communication skills in English and Portuguese.
  • Ability to work efficiently on scalable and distributed projects.
  • Proven experience with projects where the scope is not clearly defined.
  • Quick learning and adaptation to new technologies.
  • Passion for building reliable minimum viable products.

  • Design, develop, and implement generative AI-based applications.
  • Work with large language models (LLMs) to create innovative applications and solutions.
  • Conduct research to stay updated with the latest advancements in generative AI.
  • Develop and optimize Retrieval-Augmented Generation (RAG) systems.
  • Implement robust data retrieval mechanisms to support RAG frameworks.
  • Collaborate with data engineers for data pipeline integration.
  • Design and develop APIs for interfacing with AI models and services.
  • Ensure APIs are secure, scalable, and integrated seamlessly with other software systems.
  • Work closely with cross-functional teams including product managers, designers, and engineers.
  • Communicate technical concepts effectively to non-technical stakeholders.

AWSPostgreSQLPythonSQLCloud ComputingDynamoDBETLJavaKotlinKubernetesPyTorchC++Data engineeringGoNosqlTensorflow

Posted 2 days ago
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📍 UK

🔍 Student Affinity Network

🏢 Company: UNiDAYS👥 251-500Marketing

  • A working knowledge of C# and .NET.
  • An understanding of cloud computing platforms and Infrastructure as code (ideally AWS).
  • An understanding of unit testing.
  • An understanding of SQL and NoSQL databases and data storage best practices.
  • A desire to learn how to build stable, scalable, secure, observable, and performant services.
  • A passion for writing maintainable code and engaging in code reviews and pair programming.
  • An understanding of agile methodologies such as Scrum and Kanban.

  • Contributing to the team's goal of delivering our next generation marketplace product.
  • Deliver impactful features with a pragmatic approach.
  • Work closely with Product Managers and Product Designers to create relevant and performant features for users.
  • Collaborate with Senior Software Engineers on building scalable and maintainable features.
  • Participate in ensuring high availability of critical systems and managing incidents.

AWSSQLAgileC#.NETNosql

Posted 2 days ago
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📍 Portugal

🔍 Technology

🏢 Company: BytePitch - Software Labs

  • More than 3 years of experience in similar functions.
  • Familiar with service-oriented architectures, design patterns, and data structures.
  • Competent in test automation, continuous integration, and continuous delivery.
  • Proficient in building performance applications and monitoring them.
  • Expert in relational and non-relational databases (SQL and NoSQL).
  • Solid experience with frameworks such as Node.js and with AWS.
  • A very good command of programming languages such as Javascript and Typescript.
  • Skilled in building highly concurrent, transactional, and resilient services.
  • Blockchain knowledge is valued.
  • Acquainted with agile methodologies such as Scrum, Kanban, and DevOps.
  • Fluent in English.

  • Designing, developing, testing, and maintaining backend components and systems to support our software applications.
  • Creating efficient and secure APIs facilitating communication between the front-end and various services.
  • Design and optimise databases, write complex SQL queries, and work with relational and NoSQL databases.
  • Build systems that can handle high-traffic loads and scale horizontally as needed.
  • Identify and resolve performance bottlenecks and continuously improve system performance.
  • Implement security best practices to protect data and systems from potential threats and vulnerabilities.
  • Write unit tests, conduct thorough testing, and troubleshoot issues to ensure the reliability of backend systems.
  • Work closely with Frontend developers, DevOps engineers, and other team members to deliver integrated solutions.
  • Create clear and concise technical documentation for backend systems, APIs, and processes.
  • Stay up-to-date with the latest backend development trends and best practices.

AWSNode.jsSQLBlockchainDesign PatternsData StructuresREST APINosqlCI/CDMicroservices

Posted 2 days ago
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📍 Poland

🧭 Full-Time

🔍 Ad-filtering technology

🏢 Company: eyeo👥 51-100InternetOpen SourcePrivacySoftwareBrowser Extensions

  • 10+ years of professional development experience and a proven track record of designing and building scalable services and APIs.
  • Proficiency in Go and NodeJS is a plus.
  • Knowledge of frontend clients and frameworks.
  • Solid understanding of cloud platforms, preferably Google Cloud, with hands-on experience in cloud-native services.
  • Familiarity with secure development practices and secure coding principles.
  • Strong understanding of schema design, database systems (SQL and NoSQL), and caching strategies.
  • Ability to debug complex issues, optimize performance, and deliver robust solutions.
  • Passionate about monitoring, logging, and overall system health.
  • Excellent communication skills and ability to work effectively across teams.

  • Design and develop scalable, high-performance microservices and APIs that power mobile applications, browser extensions, and websites.
  • Drive end-to-end solutions by aligning and integrating efforts across multiple client teams.
  • Ensure security and robustness of applications through secure development practices.
  • Establish monitoring frameworks and drive performance optimization for mission-critical applications.
  • Collaborate with engineers, Product Managers, UI/UX Designers, and cross-functional leaders to align on product goals.
  • Guide senior developers in technical expertise and high-impact code review processes.
  • Stay ahead of emerging technologies and evaluate new tools and techniques.

GraphQLNode.jsSQLOAuthGogRPCNosqlMicroservices

Posted 3 days ago
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📍 Turkey

🧭 Full-Time

🏢 Company: Time Doctor👥 101-250SaaSEnterprise SoftwareTask ManagementSoftware

  • 3+ years of experience as a Full Stack Engineer.
  • Proficiency in Javascript and Typescript along with its ecosystem.
  • Strong knowledge of front-end frameworks like React, Angular, or Vue.js.
  • Proficiency in back-end technologies, particularly Node.js.
  • Extensive experience with SQL and NoSQL database systems.
  • Strong knowledge and experience in API development and integration.
  • Experience with cloud services such as AWS, Google Cloud Platform, or Azure.

  • Design, develop, and deploy innovative features that align with the product roadmap.
  • Ensure system availability and performance by implementing monitoring tools and conducting health checks.
  • Identify, prioritize, and resolve software bugs while ensuring minimal disruption.
  • Analyze and resolve complex customer-reported issues in collaboration with support teams.
  • Develop comprehensive test plans and drive automation initiatives for software quality.
  • Gather customer feedback to implement enhancements for better usability.
  • Establish incident response protocols and lead post-mortem analyses.

Node.jsSQLCloud ComputingJavascriptTypeScriptAngularNosql

Posted 3 days ago
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