Job Closed

This listing is no longer active.

ASSYST, Inc. logo
ASSYST, Inc.

ASSYST is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, disability, military status, national origin or any other characteristic protected under federal, state, or applicable local law.

Lead Java Full Stack Developer

Backend EngineerSoftware EngineerFull TimeRemoteLeadTeam 51-200

Location

District Of Columbia

Posted

65 days ago

Salary

0

Seniority

Lead

Job Description

Lead Java Full Stack Developer

ASSYST, Inc.

Role Description ASSYST is seeking a highly experienced and motivated Lead Java Full Stack Developer to join our client's dynamic engineering team in Washington D.C. (Remote Role). The candidate shall lead a team of talented developers in designing, building, and deploying enterprise-scale applications using a modern Java and Angular technology stack. The candidate will take complete ownership of the end-to-end project lifecycle, from architectural design to post-release support, while mentoring the team and driving technical excellence. The ideal candidate is a hands-on leader with a passion for building robust, scalable software and fostering a collaborative Agile environment. - Team Leadership & Mentorship: Lead, guide, and mentor a team of 5-10+ software engineers, fostering a culture of technical excellence, collaboration, and continuous improvement. - Technical Ownership: Drive the architectural design and hands-on development of complex, scalable full-stack applications using the Spring Boot and Angular frameworks. - End-to-End Delivery: Own the entire software development lifecycle, including requirements analysis, solution design, development, testing, CI/CD, deployment, and monitoring. - Agile Practice Leadership: Champion and actively participate in all Agile/Scrum ceremonies, facilitate the breakdown of epics into user stories, and collaborate closely with Product Owners and Scrum Masters to ensure sprint goals are met. - Code Quality & Best Practices: Enforce software development best practices through rigorous code reviews, advocating for TDD/BDD, and maintaining high standards of code quality using tools like SonarQube. - Stakeholder Collaboration: Serve as a key technical point of contact, effectively communicating with cross-functional teams, stakeholders, and management to ensure alignment and manage project delivery under tight deadlines. Qualifications - 10+ years of professional software development experience. - Proven track record as a Technical Lead or Team Lead, successfully delivering complex, enterprise-grade applications. Requirements - Backend Development (Java): - Deep expertise in Java (8/11/17) and the Spring Boot ecosystem (Spring MVC, Spring Data JPA, Spring Security). - Strong, hands-on experience designing and building RESTful APIs and microservices architecture. - Proficiency with messaging systems like Kafka or RabbitMQ. - In-depth knowledge of scalability, performance tuning, and distributed systems. - Frontend Development (Angular): - Proficiency in modern Angular (12+), TypeScript, RxJS, and state management with NgRx. - Demonstrated experience building modular, scalable, and responsive Single-Page Applications (SPAs). - Strong understanding of UI/UX best practices and experience with modern component libraries. - Database & Persistence: - Advanced skills in RDBMS (PostgreSQL, Oracle, MySQL), including complex SQL and database optimization. - Experience with ORM frameworks like Hibernate and JPA. - Familiarity with NoSQL databases (MongoDB, Redis) for high-performance scenarios. - DevOps & Cloud Infrastructure: - Hands-on experience implementing and managing CI/CD pipelines using Jenkins, GitLab, GitHub Actions, or Azure DevOps. - Expertise in containerization with Docker and orchestration with Kubernetes. - Practical experience with a major cloud platform (AWS, Azure, or GCP), including deployment, scaling, and monitoring. - Familiarity with logging and monitoring stacks like ELK, Prometheus, Grafana, or Datadog. - Testing & Quality Assurance: - Strong advocate for Test-Driven Development (TDD) and BDD methodologies. - Proficient with unit/integration testing frameworks (JUnit, Mockito, Testcontainers) and frontend testing tools (Jasmine/Karma, Cypress). Company Description ASSYST is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, disability, military status, national origin or any other characteristic protected under federal, state, or applicable local law.

Related Job Pages

More Backend Engineer Jobs

Full TimeRemoteTeam 51-200H1B No Sponsor

• Build scalable backend services and APIs using Python and FastAPI. • Develop clean, async, well-structured code following best practices. • Design and maintain multi-tenant systems. • Integrate third-party APIs (Veeva Vault, Adobe PDF Services, OCR). • Build and optimize React components for performance and usability. • Collaborate closely with product, design, and engineering teams. • Ship high-quality features fast and keep improving them.

Brazil
Job Closed
Full TimeRemoteTeam 10,001+H1B Sponsor

Summary We are looking for a Full Stack Developer to code and operate on both front-end and back-end systems with Strong AWS background at Gainwell, this role is strictly involved in the development of the product and does not involve access to Protected Health Information (PHI) & Personally Identifiable Information (PII) or any secured/confidential client data. The role demands deep cloud infrastructure skills (ECS, Lambda, RDS, S3 Your role in our mission - Ensure that non-functional requirements such as performance, maintainability, scalability, usability, and reliability are being considered when architecting solutions. - Develop visually appealing front-end website architecture, including translating designer mock-ups and wireframes into front-end code Develop and design RESTful services and APIs. - Stay current with the latest developments in web applications and programming languages, including cutting edge software approaches, architecture. Ensure cross-platform optimization. - Strategize organizational direction on emerging technology platforms. - Architect, provision, and maintain AWS demo environments leveraging services such as EC2, ECS/Fargate, Lambda, S3, RDS, DynamoDB, IAM, KMS, API Gateway, CloudWatch, and AWS Glue. What we're looking for - Minimum 5 years’ AWS engineering experience, with strong Java development. - 5+ years of work experience as a Full Stack developer. - 2+ years of expert-level skills in writing and optimizing SQL. - Professional certification in AWS is preferred. - Proficient in CSS (Foundation or Bootstrap), JavaScript and HTML. - Experience in API design and development. - Will require late evening work to overlap US work hours, whenever it is required. What you should expect in this role - Career growth in a fast-paced, innovative organization. - Work Environment: Remote.

India
Job Closed
DocPlanner logo

Backend Engineer – AI Integration

DocPlanner

At Docplanner Group, we’re on a mission to help people live longer, healthier lives. As the world’s largest healthcare platform, each month, we connect 24 million patients with 280k doctors across 13 countries. Our marketplaces, SaaS and AI tools simplify daily tasks and help doctors, clinics and hospitals work more efficiently. Real impact – We help doctors help patients. Your work truly makes a difference. At scale, yet agile – 3,000+ employees, but still fast, flexible, and hands-on. Shape the future, sustain growth – Make a difference now and build for long-term success.

Backend Engineer65 days ago
Full TimeRemoteTeam 1,001-5,000Since 2012H1B No Sponsor

• Architect, develop, and maintain scalable, robust backend services, starting from our voice and chat AI applications. • Experiment with new technologies to achieve real-time and seamless integrations, implementing POCs to try the latest trends in AI environment, partnering with AI/LLM engineers. • Integrate 3rd party API integration such as Twilio (voice), WhatsApp, ElevenLabs, OpenAI and others. • Implement real-time communication features (websockets, streaming), conversation architectures, and advanced voice capabilities. • Design, build, maintain, and improve multi-agent orchestration frameworks for AI-powered conversations. • Collaborate on CI/CD pipelines, ensure robust monitoring, logging, and operational support. • Write clear documentation and support knowledge transfer within the team.

Spain
Job Closed
DocPlanner logo

Backend Engineer AI Integration

DocPlanner

At Docplanner Group, we’re on a mission to help people live longer, healthier lives. As the world’s largest healthcare platform, each month, we connect 24 million patients with 280k doctors across 13 countries. Our marketplaces, SaaS and AI tools simplify daily tasks and help doctors, clinics and hospitals work more efficiently. Real impact – We help doctors help patients. Your work truly makes a difference. At scale, yet agile – 3,000+ employees, but still fast, flexible, and hands-on. Shape the future, sustain growth – Make a difference now and build for long-term success.

Backend Engineer65 days ago
Full TimeRemoteTeam 1,001-5,000Since 2012H1B No Sponsor

Company Description We transform healthcare experiences through intelligent digital solutions. Tuotempo is the trusted patient engagement platform powering some of Europe and Latin America's leading healthcare institutions. Our innovative CRM system liberates medical professionals from administrative burdens so they can focus on their true passion: delivering exceptional patient care. Our cloud-based platform seamlessly orchestrates the entire patient journey—from initial appointment booking through omnichannel appointment management and extending to comprehensive follow-up care. The result? Streamlined operations for providers and a frictionless experience for patients. Discover how we're reshaping healthcare delivery at tuotempo.com 👀 🏠 Embrace flexibility with our remote-first culture: Work entirely remotely from Italy or Spain, or collaborate in-person at our vibrant hubs in Bologna or Barcelona—we believe in empowering you to work where you thrive! Job Description We are seeking a talented Backend Engineer to help us architect and build the next iteration of our AI-powered products. You will drive the innovation of our AI integration and build modern, scalable, real-time architecture, unlocking new capabilities and performances, starting from our conversational AI products. You’ll collaborate closely with AI engineers, product managers, and the broader engineering team. Responsibilities - Architect, develop, and maintain scalable, robust backend services, starting from our voice and chat AI applications. - Experiment with new technologies to achieve real-time and seamless integrations, implementing POCs to try the latest trends in AI environment, partnering with AI/LLM engineers. - Integrate 3rd party API integration such as Twilio (voice), WhatsApp, ElevenLabs, OpenAI and others. - Implement real-time communication features (websockets, streaming), conversation architectures, and advanced voice capabilities. - Design, build, maintain, and improve multi-agent orchestration frameworks for AI-powered conversations. - Collaborate on CI/CD pipelines, ensure robust monitoring, logging, and operational support. - Write clear documentation and support knowledge transfer within the team. What to Expect in Your Journey With Us Your First Week: - Set up your development environment - Participate in onboarding sessions - Start exploring our product and familiarize yourself with the team Your First Month: - Gain familiarity with our workflows and processes - Tackle and resolve support tickets - Develop, test, and deploy your first feature to production - Monitor the feature’s performance and impact After Three Months: - Achieve deep understanding of our AI system integration - Deliver three to five new features to production - Identify opportunities for product improvements and have some of your proposals scheduled for upcoming development cycles After Six Months: - Collaborate closely with our AI/LLM engineering team - Research and assess integration of new frameworks and ideas into our architecture - Build and present proof of concepts (POCs) to demonstrate the potential impact of adopting this new technology Qualifications Must-have: - 3+ years of experience in OOP Backend Engineering - Proven skills in building real-time APIs (websockets, streaming, etc.) and familiarity with async programming - Hands-on experience integrating LLMs (preferablyOpenAI), knowledge of MCP and exposure to multi-agent architectures - Experience integrating with third party communications APIs. Previous experience with Twilio and/or Whatsapp is highly desirable - Experience with database technologies (SQL and NoSQL), caching techniques and performance tuning - Experience with automated testing tools at various levels (unit testing, integration testing, e2e testing) - Strong communication and collaboration skills - Italian language is required Nice-to-have: - Experience working with containerization (Docker) and cloud infrastructure (AWS, GCP, or Azure). - Experience with conversational AI frameworks (chatbot, voice assistant) and with AI/ML frameworks (LangChain, LangGraph) - Experience integrating with 3rd party communications APIs. Previous experience with Twilio and/or Whatsapp is highly desirable. - Previous work migrating legacy systems to modern stacks. - Experience with real-time speech processing, TTS/STT, and telephony systems and PBXs (Asterisk, FreePBX, etc.) Additional Information ✨ What we offer: We value a healthy work-life balance and long-term growth. Benefits vary by location, but here’s what you can expect: Shared benefits - 🏡 100% remote work, with the option to join our offices in Bologna or Barcelona - 🎂 One extra day off for your birthday - 🌱 Access to iFeel – our mental wellbeing platform Italy-specific - 🍽️ €8/day meal vouchers – lunch is covered if you're in the Bologna office - 🩺 Private health coverage via Metasalute Spain-specific - ❤️ Comprehensive private health insurance with Adeslas - 💳 Flexoh – flexible compensation platform - 💪 Wellhub – gym & wellness network membership - 🌍 Language courses 🤝 How does the recruitment process work? - Online test – online async exercise to get a first sense of your tech skills. - HR interview – a friendly chat to get to know you, your motivations, and tell you more about Tuotempo, our culture, and the team. - Technical interview – with our Tech Managers, including practical exercises to evaluate your approach and problem-solving skills as a developer. - Final interview — a broader conversation to align on expectations and future growth. If it’s a match, we’ll move forward with the offer!

Spain
Job Closed