Hiring Senior Scala/Pekko Engineer at Haparz Pvt Ltd · Remote only · 12 - 16 years · ₹40L - ₹75L / yr · Profitable · Remote only · Posted 26 Oct 2026

Role: Senior Scala/Pekko Engineer
Experience: 12+ Years
Location: Electronic City, Bangalore
Work Mode: Hybrid
Payroll: Haparz
Budget open for the right candidate
Role Overview
We are looking for a highly experienced Senior Scala/Pekko Engineer to design, develop, and maintain scalable, resilient, cloud-native backend applications. The ideal candidate will have strong expertise in Scala, Pekko or Akka, distributed systems, event-driven architecture, and modern backend engineering practices.
You will contribute to architecture and technical design decisions, build reliable microservices and APIs, and help deliver high-performance systems using AWS, Kafka, Docker, and Kubernetes. The role requires strong engineering ownership, architectural thinking, and the ability to collaborate with product, frontend, and SRE teams.
Key Responsibilities
- Design, develop, and maintain scalable, highly available backend services using Scala and modern functional programming practices.
- Build asynchronous, concurrent, and fault-tolerant applications using Apache Pekko or Akka.
- Develop clean, maintainable, testable code using Scala libraries and functional programming tools such as Cats and Cats Effect.
- Contribute to system architecture, distributed systems design, microservices, API contracts, and technical decision-making.
- Design and implement Event Sourcing, CQRS, Domain-Driven Design (DDD), and event-driven architectures using Kafka.
- Build resilient, high-performance APIs and distributed services with appropriate error handling, recovery, and concurrency controls.
- Develop, deploy, and operate cloud-native applications on AWS using Docker and Kubernetes.
- Work with relational and non-relational databases, ensuring data consistency, performance, and appropriate data modelling.
- Establish and maintain automated testing, code quality standards, observability, logging, metrics, and production reliability.
- Contribute to CI/CD pipelines, deployment automation, and continuous improvement of software delivery practices.
- Collaborate with Product, Front-End, and SRE teams to translate business requirements into reliable technical solutions.
- Participate in code reviews, architecture discussions, technical mentoring, and knowledge-sharing activities.
- Take end-to-end ownership of engineering outcomes, troubleshoot complex production issues, and challenge technical decisions constructively.
Required Technical Experience
- 12+ years of software engineering experience, with strong hands-on expertise in Scala backend development.
- Strong practical experience with Apache Pekko and/or Akka for concurrent, asynchronous, and distributed applications.
- Solid understanding of functional programming, including practical use of Cats and Cats Effect.
- Strong knowledge of distributed systems, microservices, concurrency, fault tolerance, and API design.
- Hands-on experience with Kafka and event-driven architectures.
- Practical knowledge of Event Sourcing, CQRS, and Domain-Driven Design.
- Experience building and operating cloud-native backend services on AWS.
- Hands-on exposure to Docker, Kubernetes, CI/CD, automated testing, and production monitoring.
- Experience with relational and non-relational databases.
- Strong problem-solving, communication, technical ownership, and cross-functional collaboration skills.
Preferred / Additional Experience
- Experience migrating or modernizing Akka-based systems to Apache Pekko, or working with both ecosystems.
- Experience with production-scale distributed systems and high-throughput event processing.
- Experience with Java or Python as complementary backend languages.
- Familiarity with production observability, performance tuning, resilience testing, and incident management.

About Haparz Pvt Ltd
About
At Haparz, we help businesses turn ideas into powerful digital products. We specialize in building custom mobile applications, websites, software solutions, AR/VR experiences, games, and blockchain applications that are secure, scalable, and designed to deliver real business impact. By combining technical expertise with a client-first approach, we create solutions tailored to each organization's unique goals.
We believe great products are built by great teams. Our experienced designers, developers, and technology specialists work closely with clients at every stage of the development journey—from ideation and strategy to deployment and ongoing support. Whether you're a startup launching your first product or an enterprise scaling your digital presence, we're committed to delivering high-quality solutions that help you innovate, grow, and stay ahead of the competition.
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Required Skills
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Apache Kafka — topics, partitions, producers, consumers, and message-processing guarantees
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We’re seeking a highly skilled, execution-focused Senior Backend Engineer with a minimum of 5 years of experience to join our team. This role demands hands-on expertise in building and scaling distributed systems, strong proficiency in Java, and deep knowledge of cloud-native infrastructure. You will be expected to design robust backend services, optimize performance across storage and caching layers, and enable seamless integrations using modern messaging and CI/CD pipelines.
You’ll be working in a high-scale, high-impact environment where reliability, speed, and efficiency are paramount. If you enjoy solving complex engineering challenges and have a passion for distributed systems, this is the right role for you.
Responsibilities—
- Design, develop, and maintain distributed backend systems at scale.
- Write high-performance, production-grade code in Java.
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- Build and manage services leveraging AWS cloud infrastructure.
- Develop resilient messaging pipelines using Kafka (or equivalent) for real-time data processing.
- Define and streamline CI/CD pipelines, ensuring rapid and reliable deployment cycles.
- Collaborate with product managers, frontend engineers, and DevOps to deliver end-to-end solutions.
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- Drive best practices in software engineering, testing, and code reviews.
Requirements—
- 5+ years of experience in backend engineering, with deep hands-on coding experience.
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- Hands-on expertise with AWS services (e.g., EC2, S3, Lambda, DynamoDB, RDS).
- Solid understanding of messaging systems like Kafka, RabbitMQ, or similar.
- Strong grasp of query performance optimization and storage system design.
- Experience with caching solutions (Redis, Memcached, etc.).
- Familiarity with CI/CD tools (Jenkins, GitHub Actions, GitLab CI, etc.).
- Excellent problem-solving skills and ability to thrive in fast-paced environments.
- Strong communication and collaboration skills, with a proactive mindset.
Benefits—
- Best in class salary: We hire only the best, and we pay accordingly.
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- Experience with query optimization, indexing, schema design, partitioning, or replication.
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Nice to Have
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- Experience with CI/CD and production infrastructure.
- Experience working with distributed systems at scale.
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- Solve challenging problems around scalability, reliability, and performance.
- Take meaningful ownership of production systems and technical decisions.
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Key Responsibilities:
- Design, develop, and maintain scalable backend applications using Java and Spring Boot.
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Experience: 9.5+ Years
Location: Hyderabad / Bangalore
Notice Period: Immediate to 15 Days
Interview Process: All Rounds Virtual
Mandatory Skills
- Strong hands-on experience in Java
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- Strong technical/lead experience
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- Participate in architecture, design, coding, code reviews, and troubleshooting.
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SHARE YOUR RESUME : { pavithra.e @vysystems.com },
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Job Description – Java Backend Developer
Experience: 5+ Years
Location: Bangalore
Notice Period: Immediate to 15 Days
Job Summary
We are looking for an experienced Java Backend Developer with strong hands-on expertise in Java and Apache Kafka. The ideal candidate should have experience in developing scalable backend applications, building event-driven systems, and working with distributed architectures.
Key Responsibilities
- Design, develop, and maintain scalable backend applications using Java.
- Develop and implement event-driven applications using Apache Kafka.
- Build and maintain RESTful APIs and backend services.
- Work with distributed systems and microservices architecture.
- Develop efficient, reusable, and maintainable code.
- Troubleshoot, debug, and resolve application issues.
- Optimize application performance, scalability, and reliability.
- Collaborate with cross-functional teams to understand requirements and deliver solutions.
- Participate in code reviews and technical discussions.
Mandatory Skills
- 5+ years of experience in Java Backend Development.
- Strong hands-on experience in Java.
- Hands-on experience with Apache Kafka.
- Good understanding of REST API development.
- Knowledge of microservices and distributed systems.
- Strong problem-solving and debugging skills.









