Full-stack Engineer

• Take ownership of a core product in the MariaDB developer tools portfolio. Lead its development, testing and build processes using AI coding agents.
• Implement APIs, SDKs and AI agent skills that make building on MariaDB feel like magic.
• Ensure seamless integration with modern, AI driven development workflows, including popular frameworks, IDEs, and CI/CD pipelines.
• Build and refine the interfaces that DBAs and developers use to interact with our products.
• Work closely with other teams at MariaDB to provide developers and DBAs with the best integrated solution possible.

Principal Software Engineer – Developer Tools

Frontend Engineer

• Understand business requirements and communicate with internal stakeholders to convert user flows into functional and appealing UI.
• Put emphasis on the UX when working with wireframes and prototypes.
• Maintain quality and ensure responsiveness of the application.
• Maintain component libraries to ensure visual consistency and scalable UI across the product.
• Review peer code to ensure knowledge sharing and good practices.
• Maintain code integrity and code organization.

Senior Front-end Developer

Backend Engineer

• Design, develop, and maintain enterprise banking applications using Java technologies
• Participate in the full software development lifecycle within an Agile environment
• Manage and administer cloud-native infrastructure, including OpenShift environments and CI/CD platforms
• Provide technical consulting and expertise for cloud infrastructure, Kubernetes-based platforms, and Spring Boot REST applications
• Define and support cloud architecture and infrastructure best practices
• Collaborate with development, operations, and business teams to ensure scalable, secure, and reliable solutions
• Monitor application and infrastructure performance, troubleshoot issues, and implement improvements
• Contribute to architectural discussions and technical decision-making

Senior Java Engineer

• Design and build robust backend components using Java and Spring Boot
• Conduct structured code reviews focused on quality
• Collaborate on development standards
• Manage technical debt
• Participate in hiring and technical interviews
• Maintain documentation

Senior Java Engineer, Python Experience

• Design, develop, and maintain high-performance back-end systems using C# and SQL, with a preference for PostgreSQL
• Design and develop user-friendly front end using Vue
• Optimize database performance and ensure data integrity and security
• Develop and maintain RESTful APIs to support front to back integration
• Troubleshoot and debug complex issues in a timely manner
• Write clean, maintainable, and efficient code following best practices
• Participate in code reviews
• Stay updated with the latest industry trends and technologies to ensure our systems remain cutting-edge
• Work directly with a development team in London and California development team members in various time zones

Senior Full Stack Software Engineer

• Design, build, and scale the backend architecture and APIs powering the AI Hub and its autonomous agents (like the AI Sales Agent).
• Implement robust, low-latency integrations between core backend systems, LLMs, and communication channels to support 24/7 real-time automation.
• Ensure consistency, performance, and correctness across high-volume data models and complex backend workflows.
• Own MongoDB schema design and query optimization for complex data structures (including data models optimized for AI context and conversation history).
• Collaborate closely with Product Managers, Software Architects, and AI specialists to translate advanced automation requirements into robust technical solutions.
• Own and lead backend-focused strategic initiatives and architectural improvements within the AI Hub ecosystem.
• Own and lead frontend-focused strategic initiatives and architectural improvements within the AI Hub ecosystem.
• Debug and resolve production issues across the backend stack and infrastructure layer.
• Review peer code with a focus on correctness, performance, and maintainability.
• Write unit and integration tests and functional tests; Mentor junior engineers on backend fundamentals, system design, and AI integration best practices.

Senior Software Engineer – AI Hub

• Design and implement AI-powered features and enhancements across the Sitefinity Cloud platform
• Take ownership of building new functionalities, improvements, and maintaining existing components
• Leverage AI-assisted development tools to improve productivity, code quality, and delivery speed
• Participate in the research and design of software components, with a strong focus on AI-driven architecture and capabilities
• Write clean, maintainable, and high-quality code aligned with modern engineering and AI-first best practices
• Analyze business requirements and proactively propose AI-driven solutions and use cases
• Participate in code reviews, contributing to both engineering excellence and AI adoption practices
• Investigate and resolve complex issues across distributed systems and cloud environments
• Contribute to continuous improvement of the product by exploring new AI technologies, tools, and approaches
• Stay up to date with the latest advancements in AI, cloud, and modern software engineering

Software Engineer

• Develop, maintain, and improve Ruby on Rails applications supporting business-critical processes and workflows
• Work primarily within monolithic application architectures while contributing to modernization and architectural improvements
• Implement backend features, integrations, and business logic using Ruby and Ruby on Rails
• Collaborate with frontend developers to support integrated user experiences and maintain legacy frontend components where required
• Participate in the implementation of Event-Driven Design and Domain-Driven Design (DDD) principles within evolving application architectures
• Write and maintain comprehensive unit and integration tests using RSpec and/or Minitest
• Work closely with Product Owners, QA engineers, and client stakeholders to refine and implement business requirements
• Manage deployments and support delivery processes across multiple environments, including legacy on-premises infrastructure and containerized platforms
• Contribute to CI/CD processes, automation, and operational improvements using modern DevOps practices and tooling
• Support troubleshooting, debugging, performance optimization, and production stability activities
• Ensure high code quality through code reviews, testing, refactoring, and continuous improvement initiatives.

Ruby Developer

• Design and build distributed, event-driven backend services
• Lead end-to-end development: from planning and coding to deployment and observability.
• Collaborate cross- functionally with product, design, and infrastructure teams.
• Participate in architecture reviews, technical decision-making, and system documentation.
• Help shape engineering culture by mentoring teammates and championing clean, maintainable code.
• Ensure high reliability and availability through robust testing, logging, and incident response practices.

Senior Software Engineer

• Lead the architecture, design and implementation of backend and platform services for AI-powered and agentic systems.
• Design and build agentic harness tooling that enables teams to develop, evaluate, debug, deploy and operate LLM-powered agents and workflows.
• Apply deep knowledge of AI, LLMs, model behavior, prompt/version management, RAG, tool use, MCP, memory systems, evaluation patterns and agent orchestration to real product challenges.
• Build reusable AI platform capabilities that can be adopted across several Progress products, including Agentic Memory, Observability, evaluation pipelines, developer tooling and other AI-enabled experiences.
• Own complex technical initiatives end-to-end - from initial discovery and architecture to development, testing, production rollout and operational maturity.
• Write secure, testable and maintainable code while setting a high engineering bar across backend services, infrastructure and platform components.
• Solve complex engineering challenges and help shape scalable, high-availability architectures that support production-grade AI workloads and long-term product growth.
• Drive DevOps excellence through infrastructure automation, CI/CD, deployment reliability, observability, incident readiness and cost-aware cloud architecture.
• Establish strong observability and evaluation practices for AI systems, including tracing, metrics, structured logging, model and agent behavior analysis, feedback loops and reliability signals.
• Collaborate with product, engineering, architecture, security and DevOps teams to translate ambiguous AI platform needs into clear technical direction and deliverable systems.
• Lead technical discovery and prototyping in fast-moving AI areas, then turn validated ideas into robust, supportable platform capabilities.
• Provide technical leadership across teams by mentoring engineers, guiding architectural decisions, reviewing designs and raising engineering standards.
• Stay current with the evolving AI, LLM, agentic systems and observability ecosystem, and use that knowledge to influence Progress’ platform direction.
• Operate within an established agile process that supports continuous delivery and enables rapid iterations.

Senior Principal Engineer, Agent Harness

• Design, build, and operate scalable services
• Develop production-grade APIs and microservices
• Collaborate closely with architecture and data engineering teams
• Conduct code reviews and mentor peers
• Lead features from design to deployment

Senior Backend Developer – API Design, Development

• Refactor existing Python backend applications to support the decomposition of a monolith into smaller, decoupled services.
• Identify pragmatic, low-impact changes that improve modularity and separation of concerns without unnecessary redesign.
• Ensure application configuration and settings are environment-based and suitable for deployment across multiple environments.
• Develop and maintain production-grade backend services and APIs in Python with focus on maintainability, reliability, and security.
• Support the transition of applications toward containerized and automated deployment models, working closely with DevSecOps and platform engineers.
• Improve code quality, testing, troubleshooting, and documentation to enable safe incremental change.
• Troubleshoot and resolve functional, integration, and performance issues in existing backend services.
• Document implemented changes and contribute to good backend engineering practices across the team.

Senior Backend Developer, Python

• build a responsive, web-based real-time data analytics dashboard
• lead the front-end development of the Mission Engineering decision support layer
• implement architecture capable of handling continuous, low-latency data streams
• transform data outputs into highly interactive interfaces that enable military commanders to monitor evolution of mission performance indicators, receive alerts and act upon those alerts
• focus strictly on client-side performance, state management, and interface fidelity
• work within an Agile team under the guidance of the Mission Engineering project lead
• translate provided UI/UX designs and data visualizations into production-grade frontend code
• uphold great standards of rendering speed, data security and interface reliability
• participate in code reviews, contribute to architectural discussions
• proactively flag technical risks or impediments to the team lead and project management.
• take full responsibility for the frontend features and user interactions delivered, from technical design and client-side logic through implementation, end-to-end testing, and deployment.

Senior Frontend Developer – UI/UX

• Build a responsive, web-based real-time data analytics dashboard
• Participate in the front-end development of the Mission Engineering decision support layer
• Transform data outputs into highly interactive interfaces
• Implement architecture capable of handling continuous, low-latency data streams
• Conduct code reviews and contribute to architectural discussions

Frontend Developer – UI/UX

• Contribute on the design and implementation of advanced, interactive geospatial visualizations and vector time-series experiences in the maritime web platform.
• Own complex UI components built with React and WebGL, delivering performant, reliable, and accessible interfaces that help users explore spatial-temporal maritime data at scale.
• Collaborate closely with product and UX to prototype, iterate, and validate user experiences before and during implementation.
• Partner with product, design, backend/data, DevSecOps, and QA to ship features end-to-end, from technical discovery and solution design through implementation, testing, and production operation.
• Champion frontend engineering quality, performance, and secure-by-default practices within an Azure-hosted environment.

Senior Front-End Developer, React, WebGL

• Under general supervision, responsible for developing and preparing high‑quality budgets and proposals for assigned customers
• Review Requests for Proposal (RFPs) to identify required information for proposal text and budget development
• Collaborate closely with the business development team to prepare and finalize submissions
• Develop proposal narratives and cost budgets for new proposals, re‑bids, change orders, and related documents
• Revise or develop preliminary agreements and related budgets
• Ensure scope of work is clearly defined and budgets accurately reflect agreed scope
• Develop and maintain an understanding of all processes, policies, and guidelines relating to proposal development
• Participate in strategic discussions and calls to clarify customer requirements
• Perform quality control reviews and edits on proposal documents
• Support the finalization and distribution of proposal documents

Proposal Developer I

• Provide deep technical expertise in backend development, code reviews, and architectural discussions, ensuring best practices are followed
• Design, develop, test, and deploy backend software solutions using Node.js and Java, adhering to high-quality standards
• Architect and optimize relational database schemas, write efficient queries, and ensure data integrity and performance
• Develop and maintain components for real-time communication, including SIP signaling and RTP streaming
• Explore and implement solutions for audio/video media processing and integration within the contact center environment
• Contribute to the development of contact center-specific features and integrations, understanding the nuances of the domain
• Identify and address performance bottlenecks, ensuring the platform can scale to meet growing demands
• Diagnose and resolve complex production issues, providing timely and effective solutions
• Work closely with product managers, architects, QA engineers, and other stakeholders to deliver high-quality software

Senior Back-end Software Engineer, Node.js, Java

• Research and understand the competitive landscape
• Implement new functionality following the latest design principles
• Write clean, maintainable and readable code, according to the best coding standards
• Participate in code reviews and quality checks
• Participate in documenting the ready software product
• Write different types of tests
• Be part of a scrum team and take part in planning, review and retrospective sessions
• Leverage AI-assisted tools responsibly to improve productivity, code quality, and overall development velocity

Software Engineer Intern, C#

• Working in an Agile environment, where team work is always recognized and appreciated.
• Design, develop and unit test solutions of any size or complexity
• Produce clean code
• Become part of a fast-moving team where quality always comes first
• Understand all of Fourth’s products in detail, how they are integrated with each other, and their business value
• Diagnose defects and provide effective solutions.
• Provide development estimates, be a part of planning sessions
• Understand and support the release management process

Senior .NET Developer – Scheduling

• Develop and maintain scalable, high-performing backend services
• Build and evolve core shared backend libraries
• Take end-to-end ownership of the services and libraries built
• Design, evolve, and maintain infrastructure-as-code solutions
• Work closely with product development teams
• Contribute to improving deployment workflows
• Ensure platform solutions align with security, compliance, and reliability standards

See all jobs on JobTailor