Backend Developer

Backend Engineer – GrowthArc

About GrowthArc

At GrowthArc, we’re building intelligent, high-impact technology solutions that power digital growth and innovation. Our products are used by global enterprises to solve complex business problems with speed, precision, and scale.

We’re now looking for a Backend Engineer who thrives in a product-driven environment, loves solving challenging problems, and writes code that stands the test of scale.

Key Responsibilities

• Design & Development: Build and maintain high-performance, scalable, and secure backend services and APIs using Java and the Spring Framework.
• Architecture Ownership: Design distributed backend systems capable of handling large-scale data, traffic, and performance demands.
• Collaboration: Partner closely with product managers, frontend engineers, and QA to translate requirements into robust technical solutions.
• Code Quality: Write clean, modular, and well-documented code. Participate in reviews and uphold strong engineering standards.
• Troubleshooting: Identify, diagnose, and resolve complex technical issues, ensuring stability and reliability.
• Database Design: Create efficient schemas, write optimized SQL queries, and manage relational (MySQL/PostgreSQL) and NoSQL (MongoDB) databases.

Technical Skills

• Core Java: Deep, hands-on expertise with Java, OOP principles, and concurrency.
• Data Structures & Algorithms: Exceptional problem-solving ability and strong command over data structures, algorithms, and system design — crucial for building scalable systems.
• Frameworks: Expertise in Spring Boot and microservice architectures.
• APIs: Proven experience designing and implementing RESTful APIs.
• Databases: Strong working knowledge of SQL and NoSQL databases.
• DevOps: Familiarity with containerization (Docker), CI/CD, and deployment best practices.

Preferred Experience

• Product Companies: Strong background working with product-based companies or contributing to large-scale product development.
• eCommerce Platforms: Experience in eCommerce or high-traffic transactional systems is highly preferred.
• Exposure to scalable architecture, performance optimization, and fault-tolerant systems will be a plus.

Role Overview

Software Architect – Healthcare Interoperability is responsible for leading the design and development of a nextgeneration healthcare interface engine. This role involves integrating with various EHR systems such as Epic, Cerner, Athena, and Meditech, managing diverse data formats including HL7 v2, FHIR R4, X12/EDI, JSON, and XML, while ensuring the platform is scalable, compliant, and observable.

Responsibilities

• Design the architecture for a custom interface engine supporting HL7 v2, FHIR (R4), and X12 EDI etc transactions.
• Define routing, transformation, and queuing strategies for high-volume healthcare data exchange.
• Integration with EHRs (Epic, Athena, Cerner, Meditech) and clearinghouses.
• Establish error handling, retries, monitoring, and resilience patterns (Resilience4j, circuit breakers, observability).
• Mentor developers, review designs/code, and enforce best practices.

Technical Skills Required

• Java / Spring Boot (microservices, APIs, event-driven patterns)
• Integration frameworks: Apache Camel or Spring Integration
• Data mapping: Smooks, HAPI FHIR
• Message formats: HL7 v2, FHIR (STU3/R4), X12 EDI (837, 835, 270/271), JSON, XML, CSV etc

Architecture & Infrastructure:

• Cloud-native design (Azure / AWS)
• Kafka / RabbitMQ for messaging
• Observability: Grafana / Prometheus / ELK
• Security: OAuth2, JWT, mutual TLS, encryption at rest/in-transit

Domain Knowledge:

• Healthcare RCM (pre-billing edits, eligibility, claims, remittance)
• EHR APIs ( Epic App Orchard, Athena One, Cerner Ignite etc)

Experience

• 10+ years in software engineering with 3+ years in healthcare interoperability.

• Create, maintain, test, and fix back-end infrastructure, including databases, data integration, API, core application logic, and other processes that need to be done behind the curtain. Since the job responsibilities can be performed remotely, we simply want our back-end developer to analyze user needs and improve user experience according.
• proficient in server-side development and optimization of data, including database creation and management and debugging
• Integrate data from various back-end services and databases
• Create and maintain software documentation
• Create user-friendly and intuitive interfaces
• Create and analyze reliable and secure back-end functionality
• Maintain, expand, and scale designed database
• Collaborate with front-end developers and web designers to match visual design intent.
• Design RESTful APIs
• Experience working with relational database like mysql/oracle, Mangodb

Job Description:

• Bachelor's or Master's degree in Computer Science.
• Proven experience in leading a team of backend engineers
• Strong organizational and project management skills.
• Proficiency with fundamental front end languages such as HTML, CSS and JavaScript.
• Familiarity with Android development - kotlin, RX-java, design pattern.
• Proficiency with server-side languages such as Spring boot, Hibernate.
• Familiarity with database technology such as MySQL and MongoDB.
• Familiarity with cloud platforms(GCP).
• Experience with Agile/Scrum methodologies
• Excellent verbal communication skills.
• Good problem-solving skills.
• Attention to detail.

Core Responsibilities:

• Design and build solutions for complex business workflows
• Understanding the user persona and deliver a slick experience
• Take end to end ownership of components and be responsible for the subsystems that you work on from
• design, code, testing, integration, deployment, enhancements, etc.
• Write high-quality code and taking responsibility for their task
• Solve performance bottlenecks
• Mentor junior engineers
• Deliver with quality, on-time in a fast-paced start-up environment

Required Skills:

• Bachelor/Master's in computer science or relevant fields
• 4+ years of relevant experience
• Strong sense of ownership
• Excellent Java and object-oriented development skills
• Experience in building and scaling microservices
• Strong problem-solving skills, technical troubleshooting and diagnosing
• Expected to be a role model for young engineers, have a strong sense of code quality and enforce code
• quality within the team
• Strong knowledge in RDBMS and NOSQL technologies
• Experience in developing backends for enterprise systems like eCommerce / manufacturing / supply chain etc
• Excellent understanding of Debugging performance and optimization techniques
• Experience in Java, Mongo, MySQL, AWS technologies, ELK stack, Spring boot, Kafka
• Experience in developing any large scale Experience in cloud technologies
• Demonstrated ability to deliver in a fast-paced environment

Job Description

We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.

What we are asking

• A fast-paced environment is something you feel really comfortable in
• Integration of user-facing elements developed by front-end developers with server side logic
• Professional working experience in Node.js
• Design and implementation of low-latency, high-availability, and performant applications
• Implementation of security and data protection
• Integration of data storage solutions with MongoDB, file stores like AWS S3 or Heroku/AWS.
• Creating API for consumption using ExpressJS.
• Good Knowledge of ExpressJS middle-wares.
• Working experience with CI/CD, test- and deployment automation, and containers

Skills And Qualifications

• Strong proficiency with JavaScript.
• Strong knowledge of Node.js and ExpressJS and other related tech/middle-wares/options.
• Understanding the nature of asynchronous programming and its quirks and workarounds
• Basic understanding of front-end technologies, such as HTML5, and CSS3
• Understanding accessibility and security compliance.
• User authentication and authorization between multiple systems, servers, and environments.
• Integration of multiple data sources and databases into one system
• Understanding fundamental design principles behind a scalable application
• Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform
• Creating database schemas that represent and support business processes
• Implementing automated testing platforms and unit tests
• Proficient understanding of code versioning tools, such as Git
• Good to have deployment experience of NodeJS app on Heroku / AWS / Azure etc.