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Senior Full Stack Engineer, Payments (Jopari)
Designs and builds a secure, scalable payment platform for healthcare transactions, using Java, Spring Boot, React, and AWS to process ACH, virtual cards, and other digital payments.
Senior Backend Software Engineer - Ecom Pricing & Promotions (f/m/d)
Senior backend engineer on Decathlon's e-commerce Pricing & Promotions feature team in Lille (hybrid, 2 days remote). Builds and scales cloud microservices behind the global storefront, designs architecture, ensures code quality, and runs production DevOps/SRE. Stack: Java 21/Spring Boot 3, Kafka, PostgreSQL, Kubernetes, multi-cloud.
Sr. Software Engineer - AI/ML - AI Platform (EDI)
Senior AI Engineer on Addepar's AI Platform team in Edinburgh, building and productionizing LLMs, vector DBs, and agentic frameworks end-to-end into scalable services powering its wealth-management product suite. Backend-heavy work with Python, Golang, gRPC, AWS, and Kubernetes; UK right to work required, no visa sponsorship.
[GenAI] Sênior Software Engineer - híbrido Florianópolis
Senior software engineer on a cross-functional team building Stone's generative AI platform: developing APIs, content managers, chatbots, and integrations with internal services to bring AI models to production. Core stack is TypeScript/Node.js with cloud (AWS/GCP/Azure) and CI/CD in an agile, metrics-driven environment.
SOFTWARE ENGINEER GO PLENO
Mid-level Go software engineer at Stone, a Brazilian payments fintech, building and evolving the APIs, workers, and API Gateway plugins that authenticate and route financial requests. Day to day: Go services in production, OAuth2/JWT/mTLS auth flows, Kubernetes deploys, observability, and incident response.
[Foundation] Site Reliability Engineer Pleno
Mid-level SRE on Stone's Foundation platform team, building and running internal developer-platform tooling and cloud infrastructure on AWS/GCP/Azure: compute lifecycle, networking, IAM, delivery pipelines, FinOps, and cloud migrations, plus mentoring. Stack includes Terraform/Ansible, Python/Go, Docker/Kubernetes.
SENIOR SOFTWARE ENGINEER - GOLANG
Remote senior software engineer at Stone, a Brazilian payments and financial services company. The role builds and maintains mission-critical systems in Go, using PostgreSQL/MySQL, microservices, Docker/Kubernetes, and cloud infrastructure, with automated testing, code reviews, and monitoring as part of daily work.
SOFTWARE ENGINEER GO PL
Mid-level Go engineer at Stone, a Brazilian payments fintech, working remotely on the authentication and request-routing gateway for financial transactions: building Go APIs and workers, OAuth2/JWT/mTLS flows, gateway plugins, and Kubernetes deploys with focus on low latency, observability, and security.
[Distribution/REX] Software Engineer Pleno
Mid-level (Pleno) backend software engineer at Stone, Brazil's largest independent payments company, on the Distribution/REX team. Builds and evolves services end-to-end — translating business rules like commissions and feature flags into code — using TypeScript/Node.js (NestJS), relational databases, AWS, Kubernetes, and distributed systems.
Senior Full Stack Engineer, Core Engine (Jopari)
Builds and maintains backend services, APIs, and core platform components powering healthcare claims and payment processing at Office Ally. Day to day is backend architecture, data processing, and integrations using Java/Spring Boot, SQL (Oracle), cloud platforms, Docker/Kubernetes, and CI/CD, with AI-assisted dev tools.
Senior DevOps Engineer
DevOps Engineer managing Azure cloud infrastructure, CI/CD pipelines, and edge-device automation for a smart-cart retail platform. Core technologies include Docker, Kubernetes, Linux/Windows administration, and scripting with PowerShell, Bash, or Python.
Senior Implementation Engineer (Jopari)
About Us At Office Ally, we’ve been revolutionizing healthcare administration since our inception. What started as a clearinghouse focused on simplifying insurance claims processing for healthcare providers has grown…
Seniors DevOps Engineer
Senior DevOps Engineer (Belfast, hybrid) owning infrastructure improvements: building CI/CD pipelines, infrastructure as code with Terraform, supporting containerised/Kubernetes environments, and improving monitoring and observability. Recruited by MCS Group on behalf of an established international organisation.
C++ Software Engineer
Builds low-latency C++ trading systems and automation tools in a collaborative, research-driven trading firm.
Python Software Engineer
Build high-performance trading systems and analytical tools in Python for internal use, collaborating closely with traders and researchers to develop scalable applications and data-driven solutions.
Trading Engineer - Strategy
We’re looking for a hands-on, entrepreneurial Trading Engineer to join our Strategy Development team. This role sits at the heart of IMC’s trading operation, where technology, data, and market strategy meet. You’ll own…
HPC Systems Architect
Design and optimize high-performance computing systems for a global trading firm, integrating hardware, AI/ML workloads, and low-latency networks to support advanced trading research.