Join Periferia IT Group as a Backend Developer to design and implement scalable microservices using Node.js. Work hybrid in Bogotá, Colombia, with a focus on innovation and continuous learning.
About the role
- .NET Developer creating backend systems at InfoTrack, enhancing legal technology. Collaborating on AI-driven solutions to streamline legal processes and improve efficiency.
Responsibilities
- Build and maintain backend services for AI-powered document extraction, e-filing, and workflow automation
- Integrate with LLM APIs, OCR tools, and court systems for seamless data flow
- Write and review scalable C# code in a microservices architecture
- Collaborate with PMs, partner companies, and engineers to scope and ship features
- Improve observability for AI features (logging, metrics, cost tracking)
- Stay current on AI/document processing tools and share insights
- Contribute to shared infrastructure and cross-functional development efforts
- Ensure quality through testing, code reviews, and process improvements
- Recommend product enhancements based on technical insights and user behavior
- Support related duties as part of a lean, high-impact team
Requirements
- 4+ years experience with C# and the .NET ecosystem
- Experience with Entity Framework, MS SQL, and third-party API integrations
- Familiar with microservice architecture, Git, CI/CD, and automated testing
- Strong debugging, problem-solving, and collaboration skills
- Comfortable working in Agile teams and independently scoping work
- Entrepreneurial mindset with awareness of business tradeoffs
- Strong written and verbal communication skills for cross-team and external collaboration
- Exposure to LLM APIs, including monitoring and cost observability
- Experience with OCR tools (e.g., Azure Document Intelligence, Google Document AI, Tesseract)
- Skilled in prompt design (zero-shot, few-shot, chain-of-thought) for reliable outputs
- Experience reducing AI hallucinations via prompting, model selection, and post-processing
- Hands-on experience integrating OpenAI, Azure OpenAI, or Anthropic APIs at scale
- Familiarity with MongoDB, React, or other modern frontend/NoSQL technologies
- Understanding of observability, cloud infrastructure, and containerization (Azure, AWS, Docker, Kubernetes)
- Awareness of vector databases and semantic search
- Familiarity with unit, integration, performance, and smoke testing
- Experience monitoring and optimizing system performance (latency, throughput, token limits, memory usage)
Benefits
- 401(k) Match
- Medical, Dental, & Vision Insurance
- Employer-funded Short/Long-Term Disability, Life, and Accidental Death & Dismemberment (AD&D) Insurance
- 20 Days of Paid Time Off (PTO)
- 11 Paid Holidays
- “Be Me Time” off for mental health, re-charging, volunteering
- Matching Gift Program
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