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Java Backend Developer – Zdalnie, Bezpieczeństwo Lotów
Develops and maintains advanced Java-based backend systems for aviation infrastructure, focusing on microservices architecture with Spring, Hibernate, and REST/SOAP APIs while collaborating in Agile/Scrum.
Software Engineer - Difesa, Java/C++, DevOps & TDD
Develops defense-related software in Java/C++ with a focus on TDD, unit testing, and DevOps practices for a client in the defense sector, using tools like Git, Jira, and Jenkins.
Python Developer (Singapore)
Build and scale containerized Python services on Kubernetes, setting up observability, CI/CD, and SRE practices for a 12-month deployment in Singapore.
Senior Software Full Stack Developer - FTC [UK]
A Senior Full Stack Developer leads software design and development for a media-focused product, specializing in Java/C# with scripting (Bash/Python/Ruby). They champion TDD/BDD, cloud (AWS), and mentorship while ensuring scalable, production-ready solutions.
Senior Backend Developer
Senior Backend Developer builds and maintains secure, scalable APIs and services in Python/Java/C#/Node.js, integrating databases and cloud platforms for a language-service startup.
Senior Java Developer | Spring Boot Microservices | Hybrid
Senior Java developer building Spring Boot microservices and AWS cloud services for a government digital programme using TDD and event-driven architecture.
.NET Backend Developer
Build and maintain .NET backend services in C# for marketing/ad-tech platforms, integrating APIs and cloud infrastructure while following SOLID and clean-code practices.
SENIOR PYTHON DEVELOPER (80% REMOTO)
Lead backend development in Python, designing scalable REST APIs and microservices with SQLAlchemy/Django ORM while mentoring junior engineers and enforcing clean-code practices.
Senior Software Test Engineer
Designs and maintains automated test frameworks, integrates testing into CI/CD pipelines, and performs manual and API/UI testing for a global network services company.
Senior Kotlin/Java Developer, Brazil
Senior developer building and maintaining AI-native backend services for a major Brazilian digital bank, using Kotlin/Java, microservices, and AWS, with full SDLC responsibility from design to production support.
Senior Backend Engineer (with Frontend Competency) (Ingeniero Backend Senior con Competencia Frontend) - Hybrid
Build and maintain secure, scalable Java/Spring Boot backend services for Clara’s B2B payments platform, while contributing to React-based frontend apps and using AI tools to accelerate development.
Senior Fullstack Developer (Python/React), Brasil.
Build modern, distributed full-stack apps using Python (Django/FastAPI/Flask) and React/Next.js, deploy on AWS, and apply AI-driven practices to accelerate delivery and system optimization.
Senior Full Stack Software Engineer (m/w/d)
Build and maintain full-stack web apps using .NET, C#, Angular, and TypeScript in an agile team, ensuring quality through tests and reviews.
Software Engineer
Builds and maintains scalable backend services and infrastructure for enterprise clients using .NET, microservices, and cloud technologies.
Senior Java Developer – Wrocław (F/M) – Wroclaw (Dolnośląskie), Polska K/M Astek
Senior Java developer builds, tests, and maintains high-quality investment-banking applications using Spring, Kafka, and REST APIs in a hybrid team.
Senior Java Developer
Senior Java developer building and maintaining enterprise systems using Java/JEE, Spring, Hibernate, and relational databases for clients across multiple industries.
Data Engineer
Build and maintain data pipelines and models for ad-tech revenue systems using Snowflake, Salesforce, and GCP, ensuring data quality and supporting GTM analytics.
Développeur full stack Java/Angular - 6/8ans (H/F) - Invivoo
Builds and maintains full-stack Java/Angular applications for an investment-banking client using Spring Boot, Kafka, and cloud platforms.
Développeur Full Stack Java Finance Confirmé (H/F) - Canopee Group
Build and maintain Java-based financial applications for banking clients, including CRM systems and risk calculation tools, using Agile and DevOps practices.
Developer Analyst
Build and maintain scalable Java microservices using Spring Boot and event-driven architectures with Apache Kafka, ensuring robust backend solutions and TDD/BDD practices.