Senior Ruby on Rails Developer We’re looking for a Senior Ruby on Rails developer who enjoys owning meaningful features, building reliable systems, and working in a mature, high-trust engineering environment. This is an individual contributor role for an experienced backend engineer who cares deeply about code quality, testing, and long-term impact. Why Join OTGS? - Stable & self-funded: Founded in 2007, profitable, and independent — we build for the long term. - Industry leaders: Creators of WPML, the № 1 multilingual plugin for WordPress, powering over 1.5 million sites - Real product impact: You’ll work on ATE, a core product at OTGS with real customers, real scale, and real technical challenges. - Fully remote, async-friendly: Work from anywhere within EMEA hours as part of a global, distributed team. - Engineering-driven culture: We value ownership, autonomy, testing, and thoughtful problem-solving. - Growth without chaotic hype: Mentorship, internal mobility, and long-term career paths — without chaos. - Fair compensation + great benefits: Designed to support your well-being both inside and outside of work. What You’ll Do - Own features from implementation to production within a well-defined product scope - Build and maintain robust Ruby on Rails systems used at scale - Work closely with product and other engineers to solve real user problems - Write and maintain automated tests (unit, integration, and E2E) - Improve performance, reliability, and maintainability of existing systems - Take responsibility for the quality and long-term health of what you build What We’re Looking For Required - 4+ years of professional experience with Ruby on Rails - Strong backend engineering skills and database experience - Solid experience writing and maintaining automated tests (including E2E) - Experience building and running production systems - Comfortable working autonomously and taking ownership - Strong problem-solving mindset, you look beyond tickets - Experience with Web APIs - Availability during EMEA working hours Nice to Have - Experience with React - CI/CD experience (GitLab, Jenkins, or similar) - Background jobs, AWS, or complex integrations - Experience with Capybara This Role Is a Great Fit If You: - Take pride in ownership and accountability - Care about testing and long-term code quality - Prefer stable, product-focused work over short-term hype - Enjoy collaborating with thoughtful, kind, and experienced people - Want to make a lasting impact on a product used by thousand of real customers

Who we are: Tria Federal delivers digital services and technology solutions that support the health and safety of veterans, service members and civilians. For two decades, federal agencies have relied on Tria companies to advance their critical missions and modernize their systems, so that they can uphold their commitment to the American people. Today, we are pushing the boundaries of possibility through partnerships and investments in artificial intelligence and emerging technologies, developing solutions for the biggest challenges that government will face tomorrow. We are proud to employ and support military veterans who bring mission-first mindset, technical expertise, and leadership qualities that strengthen our work. Veterans, transitioning service members, and military spouses are strongly encouraged to apply. The successful candidate will be able to work in a diverse SAFe/Agile, .NET, environment with minimal supervision and constantly changing requirements. This is a senior level position, and the candidate will be expected to provide team and technical leadership, communications, and coordination. Required Skills: - Experience in development of secure web applications using .Net 4.x Framework - Experience in C#, Webforms, MVC, Web API, ADO.Net, Entity Framework. - Must be able to acquire a Public Trust security clearance - Experience with web-service development, in SOAP/XML, REST, JSON, WSD, jQuery, Bootstrap, Ajax, CSS - Strong knowledge of Object-Oriented concepts, principals, and patterns - Experience with Agile/Scrum Methodology - Applicant must be able to work in the U.S. without sponsorship - Familiarity with Microsoft Azure, DEVOP/CICD Pipeline, OWASP vulnerabilities - Experience with GITHUB or GIT - Experience in creating and maintaining SQL tables, views, stored procedures, functions and triggers - Experience with SSDT, MS SSRS - Experience in .NET Core Framework - Experience in SAFe Agile Responsibilities: - Perform complex analysis, design, development, testing, and debugging of computer software. - Maintain responsibility for activities that range from software design, coding, unit testing, and orchestration. - Participate as an active member of the scrum team, providing input to team velocity and sprint ceremonies, planning, demonstrations and retrospectives Why Tria? What defines the Tria brand is more than just our dedication to excellence in our craft; it’s our incredible team of dedicated, talented, and passionate people that make Tria so exceptional. As people powering possible, we are all partners in our team’s shared success. As a company that cares about people, we seek to cultivate a culture in which all can thrive personally and professionally. We offer a top-tier benefits package to invest in your physical, mental, and financial health and wellness so that you can be your best self - at work and in life. At Tria, we are growth-minded, entrepreneurial in spirit, and committed to fostering a culture of inclusion and opportunity for all. Whatever your background, your role, your department, or stage in your professional journey, here you will have opportunities to learn new skills, seize new challenges, and advance your career as we grow. California Consumer Privacy Act (CCPA) We are committed to protecting your privacy. As part of our compliance with the California Consumer Privacy Act (CCPA), we want to inform you about how we collect, use, and protect your personal information during the job application process. For more details, please review https://www.oag.ca.gov/privacy/ccpa.

Who we are: Tria Federal delivers digital services and technology solutions that support the health and safety of veterans, service members and civilians. For two decades, federal agencies have relied on Tria companies to advance their critical missions and modernize their systems, so that they can uphold their commitment to the American people. Today, we are pushing the boundaries of possibility through partnerships and investments in artificial intelligence and emerging technologies, developing solutions for the biggest challenges that government will face tomorrow. We are proud to employ and support military veterans who bring mission-first mindset, technical expertise, and leadership qualities that strengthen our work. Veterans, transitioning service members, and military spouses are strongly encouraged to apply. The successful candidate will be able to work in a diverse SAFe/Agile, .NET, environment with minimal supervision and constantly changing requirements. This is a senior level position, and the candidate will be expected to provide team and technical leadership, communications, and coordination. Required Skills: - Experience in development of secure web applications using .Net 4.x Framework - Experience in C#, Webforms, MVC, Web API, ADO.Net, Entity Framework. - Must be able to acquire a Public Trust security clearance - Experience with web-service development, in SOAP/XML, REST, JSON, WSD, jQuery, Bootstrap, Ajax, CSS - Strong knowledge of Object-Oriented concepts, principals, and patterns - Experience with Agile/Scrum Methodology - Applicant must be able to work in the U.S. without sponsorship - Familiarity with Microsoft Azure, DEVOP/CICD Pipeline, OWASP vulnerabilities - Experience with GITHUB or GIT - Experience in creating and maintaining SQL tables, views, stored procedures, functions and triggers - Experience with SSDT, MS SSRS - Experience in .NET Core Framework - Experience in SAFe Agile Responsibilities: - - Perform complex analysis, design, development, testing, and debugging of computer software. - Maintain responsibility for activities that range from software design, coding, unit testing, and orchestration. - Participate as an active member of the scrum team, providing input to team velocity and sprint ceremonies, planning, demonstrations and retrospectives Technologies: - LLM Frameworks & Tools: LangChain, LlamaIndex, Haystack, LangGraph, DSPy, Semantic Kernel (Microsoft) - Vector Databases: Azure AI Search (vector search), Pinecone, Weaviate, Qdrant, ChromaDB, Azure Cosmos DB for MongoDB vCore - Embedding Models: Azure OpenAI embeddings (text-embedding-ada-002, text-embedding-3), Cohere, or open-source models (Sentence-Transformers, BGE, E5) - LLM APIs & Deployment: Azure OpenAI Service (GPT-4, GPT-4 Turbo, GPT-3.5), Anthropic, prompt flow for orchestration - Agent Frameworks: ReAct, function calling, tool integration, memory systems, planning algorithms (Tree-of-Thoughts, ReWOO), Azure AI Agent Service - Evaluation Tools: RAGAS, TruLens, DeepEval, Azure AI Evaluation SDK, or custom evaluation harnesses; A/B testing for LLM applications Azure Cloud & AI Services - Azure OpenAI Service: Model deployment, API management, content filtering, quota management, and responsible AI features - Azure AI Search: Semantic search, vector search, hybrid search configurations, indexers, skillsets, and search analytics - Azure AI Services: Document Intelligence (form recognizer), Computer Vision, Speech Services, Language Understanding - Azure Data Services: Cosmos DB, Azure SQL, Blob Storage, Data Lake, Azure Data Factory for data pipelines - Azure ML & MLOps: Azure Machine Learning, Model Registry, MLflow integration, Prompt Flow, Azure DevOps for CI/CD - Azure Security & Governance: Azure Key Vault, Managed Identities, RBAC, Azure Monitor, Application Insights, compliance frameworks - Design and implement end-to-end RAG pipelines including document ingestion, chunking strategies, embedding generation, vector storage, retrieval mechanisms, and context-aware response generation Why Tria? What defines the Tria brand is more than just our dedication to excellence in our craft; it’s our incredible team of dedicated, talented, and passionate people that make Tria so exceptional. As people powering possible, we are all partners in our team’s shared success. As a company that cares about people, we seek to cultivate a culture in which all can thrive personally and professionally. We offer a top-tier benefits package to invest in your physical, mental, and financial health and wellness so that you can be your best self - at work and in life. At Tria, we are growth-minded, entrepreneurial in spirit, and committed to fostering a culture of inclusion and opportunity for all. Whatever your background, your role, your department, or stage in your professional journey, here you will have opportunities to learn new skills, seize new challenges, and advance your career as we grow. California Consumer Privacy Act (CCPA) We are committed to protecting your privacy. As part of our compliance with the California Consumer Privacy Act (CCPA), we want to inform you about how we collect, use, and protect your personal information during the job application process. For more details, please review https://www.oag.ca.gov/privacy/ccpa.

• Build(from scratch) and improve backend services & APIs for core product workflows using Node.js, TypeScript, and Express • Work on Supabase/PostgreSQL based data models, authentication, and API integrations • Develop job based systems using Redis and BullMQ/Message queue for image generation, processing, and export workflows • Integrate and support AI systems including LLM driven flows and ComfyUI based image pipelines • Manage file handling, storage, and delivery using object storage services • Help improve reliability, performance, and developer experience across the backend stack • Work closely with product, design, and frontend to ship real features fast