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Lead Software Development Engineer
Lead a small engineering team to design, build, and own scalable backend systems that ingest, process, and surface billions of records using Java, Kafka, Elasticsearch, and cloud infrastructure.
Technical Support Engineer (L2/L3)
L2/L3 technical support engineer for an Israel-based cybersecurity SaaS (external risk management, acquired by Check Point), hired via outstaffer MWDN. Day to day: troubleshooting distributed cloud SaaS issues, leading enterprise customer escalations, using REST APIs, public cloud, Bash/Python scripting, and AI tools.
Senior Backend Engineer
Senior backend engineer (hybrid, Tel Aviv) at Tikal, a services firm placing engineers with top-tier client companies. Day to day you architect scalable backend systems, design secure APIs, and work with Python (or Java/Node.js), microservices, AWS/GCP/Azure, SQL/NoSQL, Docker/Kubernetes, and AI-assisted development tools.
Sr. Software Engineer, Search Infrastructure
Build and optimize large-scale search infrastructure handling millions of transactions, focusing on real-time indexing, serving, and relevance for AI-powered products.
Senior Full Stack Software Engineer II
Senior full-stack engineer at SimplePractice (health & wellness practice-management software) to lead and scale customer-facing reporting. Heavy backend focus: Ruby on Rails, APIs, data models and data pipelines, plus coordinating AI coding agents. Remote within the US; $208k-$260k base.
Systems Engineer 3 - (Linux, Ansible, Terraform)
Lead systems engineer managing stability, security, and scalability of mission-critical infrastructure (bare-metal, AWS, Kubernetes) supporting data transformation workflows and a web UI. Leads two sysadmins and supports 25+ developers using Ansible, Terraform, Podman, GitLab CI/CD, and observability tooling. TS/SCI with polygraph required; on-site in Annapolis Junction, MD.
Senior Full-Stack Developer (Contact Center) - Contrato a termino fijo
On-site 90-day fixed-term role at WeKall in Cali, Colombia, developing and maintaining its Engage 360 cloud contact center with the dev squad. Full-stack work across Node.js/Java backends, React/Angular frontends, Asterisk/SIP telephony, AWS infrastructure and AI voice integrations.
Senior Staff Data Engineer Product Data Development
Senior staff data engineer at crypto exchange OKX in Singapore, owning the customer-facing product data pipeline end to end — building and optimizing offline and real-time pipelines using Flink, Kafka, Hadoop/Hive, Elasticsearch, and big-data platforms like MaxCompute, Spark, Databricks, and StarRocks/Doris.
Full Stack Developer AI and Cloud-Native Applications
Singapore-based full stack developer building cloud-native enterprise applications: responsive frontends (React/Angular/Vue), backend microservices and REST APIs, plus AI features such as LLM/RAG chatbots and agents via Azure OpenAI, AWS Bedrock or Vertex AI, deployed with Docker, Kubernetes and CI/CD.
Full Stack Developer
Full stack developer taking ownership of a GFM post-trade settlement system, workbench, microservices and cloud applications in Singapore, liaising with business users and regional tech teams. Core stack: Java 8, Spring, Docker/Kubernetes on AWS, SQL/NoSQL databases, and AngularJS/ReactJS front ends.
Software Engineer, HITL - Top Secret Clearance
Software engineer designing and building HITL/HOOTL testing, simulation, and CI/CD infrastructure for SpaceX flight systems using Python, C++, or Java with full-stack web technologies.
Sr. Software Engineer, HITL - Top Secret Clearance
Senior Software Engineer designing and building full-stack HITL/HOOTL testing and simulation software for SpaceX flight systems, using Python/C++/Java with CI/CD pipelines and web frontend technologies.
Fullstack Developer
On-site Fullstack Developer role in Warsaw to design, build, test and deploy a corporate banking system using Java and Angular within a 31-person agile team. Focus on microservices, high-availability apps, CI/CD automation, code reviews and tooling like Kubernetes, Jenkins and AI coding assistants.
Senior Software Engineering, Backend (All Teams)
Senior Backend Engineer building and running large-scale backend services across DoorDash's Product and Product Platform teams in a hybrid Toronto role — owning projects end-to-end, defining backend architecture, and helping migrate a monolith to microservices. Core tech: REST APIs, SQL/NoSQL (Postgres, Redis, Elasticsearch, RabbitMQ), and AI coding tools.
Forward Deployed Engineer
Contract role at Realfy building custom AI SDR agents (voice, chat, email, WhatsApp) for clients: running discovery calls, designing multi-agent systems and RAG pipelines, integrating CRMs/telephony, and tuning latency and accuracy in production. Stack: Python/TypeScript, LLM APIs, vector DBs, voice stacks like Deepgram, ElevenLabs, LiveKit.
Senior Software Engineer
Senior Software Engineer at Cypris, an early-stage AI startup building a vertical AI platform for corporate R&D teams. Day to day: hands-on design and building of core data infrastructure, APIs, and UI that power AI agents, using Python, GCP, PostgreSQL, and Elasticsearch on a small, flat, fully remote team.
Software Engineer (Backend - Python + Django)
Senior backend engineer at Return Rabbit (by ShipStation Global) building and scaling a Python/Django post-purchase returns platform for e-commerce sellers, integrating with Shopify, Amazon, and carriers while managing AWS, Docker, and Kubernetes infrastructure; the role also touches ShipStation's C# code and some UI work.