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- ...Docker, Kubernetes, and containerization Solid understanding of: Microservices architectures Distributed systems design SQL and NoSQL databases CI/CD pipelines Monitoring and observability frameworks Nice to Have Experience building AI-driven...SQLFull time
- ...the past 30 days. ~ Strong proficiency in Golang , with experience building and maintaining RESTful APIs . ~ Expertise with SQL-based RDBMS (MySQL, PostgreSQL) and experience optimizing schema and queries for performance at scale. ~ Proficiency in observability...SQLFull timeFlexible hours
- ...architectures , routing protocols , peering , and PrivateLink/Private Endpoints . ~ Hands-on experience and technical proficiency in SQL or NoSQL databases ( SQL Server , MySQL , PostgreSQL , MongoDB , etc.). ~ Proven track record implementing Enterprise...SQLFull timeContract work
$35 per hour
...backend API ( Python/FastAPI/Flask or Node/Express ). Design and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores. Implement authentication, sessions, and basic role-based access where needed. Integrate third...SQLHourly payPart timeFreelanceRemote work10 hours per week- ...analysis, system debugging). ~ Experience working in ad tech platforms such as DSPs, SSPs. ~ Proficient in querying databases ( SQL, Postgres, or MySQL ). ~ Understanding of advertising technology concepts , including ad serving, programmatic bidding, pixels,...SQL
- ...development Experience designing and consuming RESTful APIs. Good understanding of API security (OAuth2, JWT, SSL/TLS). Strong SQL skills with hands-on experience in relational databases such as SQL Server, Oracle, PostgreSQL, or MySQL. Experience writing...SQLFull timeWorldwide
- ...understand legacy systems. Good hands on experience with Oracle , PostgreSQL , NoSQL & have ability to write data structures, basic SQL Queries & knowledge of joins, Views, Group By, Having Clause etc. Able to understand telecom protocols ( SS7 , Diameter etc.)....SQLFull time
- ...like SFTP, FTPS, etc.. • 2+ years of experience writing, optimizing, and automating tasks using Linux shell scripting. • Expert in SQL queries and relational databases (Oracle, PostgreSQL) • Familiar with secure coding standards (e.g., OWASP, CWE, SEI CERT) and...SQLFull timeWorldwide
- ...Oracle and PostgreSQL database administration, including configuration, patching, upgrades, and performance optimization Advanced SQL and PL/SQL development, query tuning, and DDL design to support application and platform teams Linux/Unix environments, shell scripting...SQLFull timeWorldwide
- ...System configuration management Environment management Database Basic understanding of: Oracle Database PostgreSQL SQL execution and validation Security & Access Management Experience working with: CyberArk Privileged Access Management (PAM)...SQLFull time
- ...Oracle and PostgreSQL. • Develop and support data models, database structures, and integration processes. • Analyse and optimize SQL queries, stored procedures, and database performance to reduce latency and improve stability. • Implement and maintain database standards...SQLFull timeWorldwide
- ...RESTful APIs (Spring Boot-based). • Hands-on experience with relational databases (PostgreSQL preferred), including writing optimized SQL queries and handling large datasets • Experience developing data visualization component libraries and productized dashboards •...SQLFull timeWorldwide
- ...and operate systems on AWS (compute, networking, storage, and deployment patterns) Define and improve data access patterns across SQL and NoSQL databases, including migrations and performance tuning Implement caching strategies (e.g., Redis/Memcached) to reduce latency...SQLFull timeLocal areaWorldwideFlexible hours
- ...plus • Experience presenting data findings in a readable and insight driven format. Experience building support decks. • Advanced SQL coding • Experience on Platforms/Environments: SQL Server, Microsoft BI Stack • Experience on SQL Server Integration Services (...SQLFull timeWorldwide
- ...Spring, Spring Boot, messaging and persistence system. You have a deep understanding of storage technologies such as PostgreSQL or SQL Server, and how to effectively leverage them at massive scale. You have deep experience with cloud-native technologies and best...SQLFull timeWorldwide
- ...Angular / React, JavaScript, HTML, CSS • Distributed systems: caching, messaging/event frameworks • Database: PostgreSQL (optimized SQL development) • API design and implementation • CI/CD and cloud-native development practices • Experience delivering enterprise-...SQLFull timeWorldwide
- ...tooling and design best practices 5. Cloud and DevOps Architecture, especially via Pivotal Cloud Foundry 6. Databases – Oracle, SQL server, PostgreSQL, Redis 7. Tools - Eclipse or IntelliJ, Sonar, GIT, Maven, SQL Developer, Jenkins, CI/CD, Gatling About You...SQLFull timeWorldwide
- ...workload, prepared to undertake varying nature of tasks crucial to the success of the DBA team, which may vary over time. • Strong SQL to DBA standard. • Basic UNIX or Windows Shell Scripting. Though we predominantly use Oracle DBMS, we do use SQL Server and NoSQL...SQLFull timeWorldwideFlexible hoursWeekend work
- ...• Strong expertise in data management, data mining, data modeling, predictive analytics, and data product development. • Advanced SQL skills with experience working with large-scale and complex datasets. • Strong programming capabilities in Python and experience with...SQLFull timeWorldwide
- Application Development consultant - MySQL/PostgreSQL, Next.js, SSO Overall 8+ years of experience Design and develop responsive web applications using Next.js. Develop backend APIs and integrate with relational databases. Design and optimize Oracle or MySQL...
- ...customer data updates, and scheduled deployments of code and managed content. Design and implement advanced caching and data-cache and SQL tuning as part of performance optimization. Support developers in configuration of development environments and deployment of...SQLFull time
- ...Admin or Infrastructure Engineer. Experience with containerisation platforms (e.g., Docker , Kubernetes ). Experience with SQL databases (e.g., PostgreSQL , MySQL ). Experience with Git or other version control systems. Why join us? Innovate for...SQLFull timeRemote workWork from homeWorldwideFlexible hours
- ...access (security roles/teams) ~ Ability to integrate with common enterprise sources/services (e.g., SharePoint , Microsoft 365 , SQL, APIs via connectors) ~ Comfortable with solution-based development and deployment across environments (basic ALM concepts) ~ Strong...SQLFull timeRemote work
- ...from design to implementation. ~ Ability to own service level system design. ~ Demonstrated experience in .NET (C#, ASP.NET MVC), SQL, and database design . ~ Proficiency with JavaScript, JSON, and REST APIs . ~ Solid understanding of Agile software...SQL
- ...PrimeNG , Angular Material and Vitest . Experience with C# , .NET Core , ASP.NET MVC , Web API and Entity Framework . SQL Server experience, with the ability to read and write a good query. Experience with IIS and Windows Server . Experience...SQLFull timeSummer workShift work
- ...processes. Required Skills • 7+ years of experience in Java development. • Strong knowledge of Java, Spring Boot, REST APIs, SQL, and Microservices. • Experience with JUnit, Mockito, TestNG, REST Assured, Postman, or similar testing frameworks. • Experience...SQLFull timeWorldwide
- ...streaming, queuing, and caching strategies, supported by robust observability (logging, metrics, tracing). ~ Strong proficiency with SQL/NoSQL (e.g., DynamoDB , Elasticsearch , Vespa ) and cloud-native development within AWS or GCP . ~ Working knowledge of...SQLFull time
- Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions...Full timeWorldwide
- ...(Spring framework 2.7, 3.0, Spring boot 3.x, RESTful web services)• Solid knowledge and experience integrating web services, writing SQL queries, • Exposure to building cloud ready applications (microservices)• Good knowledge of TDD and BDD• Exposure to Continuous Delivery...SQLFull timeLive inWorldwide
- ...Kubernetes, Docker, Chef, Azure, AWS • Databases – Oracle and any open source • Tools – Eclipse or IntelliJ, Sonar, GIT, Maven, SQL Developer, Jenkins, CI/CD • Has ability to write secure code Java and familiar with secure coding standards (e.g., OWASP, CWE, SEI...SQLContract workWorldwide

