Sr. Software Engineer at Activaccer · Remote only · 4 - 8 years · ₹7L - ₹12L / yr · Profitable · Remote only · Posted 21 Jul 2026

Job Title: Graph Database Engineer (Neo4j / Knowledge Graph)
Experience: 4–8 Years (Preferred)
Key Responsibilities
- Design, develop, and optimize graph database solutions using GraphDB technologies.
- Build, maintain, and query graph data models for enterprise applications.
- Develop and manage Knowledge Graphs to support AI and data-driven use cases.
- Design graph schemas, relationships, and ontologies for efficient data representation.
- Collaborate with AI/ML, data engineering, and application development teams to integrate graph-based solutions.
- Optimize graph queries and ensure high performance, scalability, and reliability.
Required Skills
- Strong hands-on experience with Graph Databases.
- Neo4j experience is highly preferred.
- Proficiency in Cypher query language and graph data modeling.
- Good understanding of graph database architecture, indexing, and performance optimization.
- Experience with REST APIs and integrating graph databases with enterprise applications.
- Familiarity with Java, Python, or similar programming languages.
Preferred Skills
- Experience in building and managing Knowledge Graphs.
- Exposure to AI/ML, Generative AI, or Retrieval-Augmented Generation (RAG) solutions using graph databases.
- Knowledge of semantic technologies such as RDF, SPARQL, or OWL is an added advantage.
- Experience with cloud platforms (AWS, Azure, or GCP) is a plus.
Qualifications
- Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.
- Excellent analytical, problem-solving, and communication skills.
Nice to Have
- Experience with GraphRAG, LLM-based applications, or AI-powered knowledge management systems.
- Understanding of enterprise data integration and ontology design.

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Skill: Java Architect
Location: Pune Baner Office
Note: Client F2F is mandate
Budget:33 LPA
Experience: 10+ Years
Mandate Skills- Cloud+ Java Architect
Who are we looking for?
We are looking for a Technical Architect, having strong software design and development experience of 9+ years on Core Java, Spring Boot, REST API, AWS & Microservices.
Technical Skills:
Proficient in software Design and development and familiar with technologies - Java, Java-J2EE, Spring Boot, Hibernate, Ajax, REST API, Microservices etc.
Working knowledge of JVM internals
Working knowledge in Mongo DB
Working knowledge of any database (MySQL or HSQLDB)
Working knowledge of No-SQL database (Mongo or Dynamo DB)
Working experience with messaging (JMS/RabbitMQ)
R & D on new advanced cloud-based technologies in a test-driven agile development.
Experience in designing and architecting systems with high scalability and performance requirements
Ability to design infrastructure for performance evaluation and reporting of cloud-based services, namely AWS
In depth knowledge of key AWS services like EC2, S3, Lambda, CloudWatch etc.
Certification on AWS architecture desirable
Roles and Responsibilities:
Participate and contribute in platform requirements/story development.
Contribute to the solutioning, design and design alternatives to the requirements/stories and also participate in design reviews.
Involve in Platform Sprint activities.
Development of assigned stories in appropriate languages defined for each module.
Participate in peer code reviews
Develop use cases and do unit test cases and execute them part of continuous integration pipeline.
Understand stack deployment and resolve issues with components in stacks across the ecommerce platform.
Process Skills:
Agile – Scrum and Test-Driven Development
Qualification:
Bachelor of Engineering (Computer background preferred)
Senior Python Developer to lead the development of scalable, high-performance backend systems and data-driven applications. You will work on building robust services, APIs, and data workflows that power real-time and batch applications.This role is ideal for a seasoned developer who thrives on solving complex problems, building reliable software, and working across data and engineering teams. Youll play a key role in designing and developing Python-based systems that interface with big data frameworks, cloud platforms, and analytics tools.Key Responsibilities
- Design and develop robust Python-based backend services and microservices.
- Build RESTful APIs and integrations with third-party systems and internal tools.
- Work with data workflows involving ingestion, transformation, and validation.
- Develop and maintain ETL/ELT pipelines using Python, SQL, and Airflow.
- Collaborate with DevOps teams to deploy, monitor, and scale applications in cloud environments (AWS, Azure, GCP).
- Optimize code for performance, scalability, and maintainability.
- Write unit and integration tests, participate in code reviews, and follow CI/CD best practices.
- Work with cloud storage, databases, and data lake technologies like S3, Parquet, and DuckDB.
- Collaborate with data scientists, analysts, and engineers to enable data access and modeling.
Required Skills & Qualifications
- 5+ years of experience in backend software development, primarily in Python.
- Strong understanding of OOP, modular design, and Python design patterns.
- Experience with web frameworks (e.g., Flask, FastAPI, Django).
- Hands-on experience with data processing tools like Pandas, SQLAlchemy, PyArrow.
- Proficiency with SQL and database technologies (PostgreSQL, DuckDB, etc.).
- Experience with Airflow for workflow orchestration.
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- Solid understanding of version control (Git), testing frameworks (PyTest), and CI/CD pipelines.
- Excellent problem-solving, debugging, and communication skills.
Preferred Skills (Nice to Have)
- Experience with data processing frameworks like Apache Spark or Vaex.
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- Exposure to data streaming platforms (Kafka, Kinesis, Flink).
- Experience integrating backend systems with AI/ML pipelines or BI platforms.
- Understanding of security standards and compliance (GDPR, HIPAA, SOC2).
- Background in metadata-driven or event-driven architectures.
- Python knowledge: object-oriented programming: inheritance, abstract classes, dataclass, dependency injection, design patterns: comand-query, repository, adapter, hexagonal architecture, swagger/Open API, flask, connexion
- Experience on AWS services: lambda, ecs, sqs, s3, dynamodb, auroradb
- Experience with following libraries boto3, behave, pytest, moto, localstack, docker
- Basic knowledge about terraform, gitlab ci
- Experience with SQL DB
Required Skills:
- Degree in Computer Science, Software Engineering or equivalent.
- Minimum 3+ years experience in software development.
- Expertise in Python 3.7, Django 2.2+ and REST APIs
- Minimum 3+ years experience with AWS or related services.
- Willingness to learn and ability to flourish in a dynamic, high-growth, entrepreneurial environment
- Hands-on, self-starter, capable of working independently
- True love for technology and what you do
- Maniacal attention to detail
As a Backend Developer, you will work on the latest and greatest in high performance
web development, data science, community development and mobile technologies.
What you will do:
- Playing a part in defining software architectures – collaborate with leads to explore existing systems, determine areas of complexity, uncover potential risks to successful implementation, and learn the applications’ capabilities.
- Implementing solutions as per technical design for new features and changes to existing components.
- Participating in the full development lifecycle of new functionality and enhancements to existing applications.
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- Working alongside global teams.
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- Assisting in defining software architectures – Collaborating with leads to explore existing systems, determining areas of opportunities.
- Translating designs and style guides provided by the Design team into functional user interfaces, ensuring cross browser compatibility and performance.
- Contributing to continual improvement by suggesting improvements to user interface, software architecture or new technologies.
What you need to have:
- Ability to fluently code in Java Spring or similar J2EE frameworks.
- Solid knowledge of application deployment in AWS cloud, Kubernetes, Docker.
- Ability to code in ReactJS or similar Javascript frameworks.
- Proven experience with responsive design, fullstack web development, consumption/creation of RESTful APIs.
- Bachelor’s or Master’s degree in Computer Science or related engineering field w/experience in software development.
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- 3-7 years of experience in Java Spring or similar J2EE frameworks.
- 3-7 years of experience in front-end development using JavaScript, knowledge of various JavaScript libraries and micro frameworks (React, Angular, Backbone), HTML and CSS.
- 3-7 years of experience coding using object-oriented and aspect-oriented programming, architecture and design patterns.
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- Strong understanding of security best practices.
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- Knowledge of : Programming languages Java 8, J2EE, Node.js, Design Patterns, HTML, CSS, JavaScript Web and cloud Technologies RESTful web services, Cloud functions, Amazon Web Services, SEO/ Sitemap, Serverless
- architecture, JSON Database Management MySQL, PostgreSQL, Elasticsearch, Firebase realtime database, Hibernate, Liquibase, Percona, Redis, Memcached Frameworks, Libraries and Tools Dropwizard, Jersey,
- Expressjs, RabbitMQ Web / Application Server Nginx Other Tools and Utilities Eclipse, VS Code, Postman, Git, Gradle, Maven, Imagemagick, Jmeter Operating Systems Linux, Windows.
- Experience in implementing Material Design UI and UX for customer centric frontend.
· Lead from the front, when it comes to delivering high quality work products. Serve as a mentor to the team members
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· Proficiency in the implementation of algorithms and the use of advanced data structures to solve problems in computing. A solid foundation in the principles of computer science is desired.
· Ability to write clean, modular, and loosely coupled code by the use of design patterns.
· He/She should be able to break down and architect complex software systems. For example- Build
- Consultant/freelancing role
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CommerceIQ is a well funded fast growing enterprise SaaS platform that is helping brands grow and sell more on e-commerce channels through its machine learning technology. Are you excited about building distributed crawling engine at global scale that will crawl and parse 1000’s of websites with 10+ million crawls on a daily basis? Would you enjoy building something as ambitious as “Google/Facebook Ad platform” for Amazon (and other e-commerce retailers)? Does building a CI/CD and containerisation framework that will allow our products to be released and deployed every week across dozens of geographies and data centers seamlessly excite you? Do you find building machine learning models that will optimize billions of dollars in ad and promotions spend exhilarating? Do you find it super exciting to build a plug and play product UI platform where leaders of brands will spend hours daily (almost as much as an email inbox) to optimize their business? We can keep writing, but you will get the idea.
In our journey of building and scaling CommerceIQ, Engineers and data scientists in our team tackle these and many more problems daily. If you are as excited as we are after reading this, we would love to talk to you! 30+ global brands including Kellogg, Unilever, Johnson & Johnson, MARS, Nestle, Logitech and many more trust our product to manage their growth on Amazon. If you are excited about building product that will write the script for how brands sell and grow on e-commerce channels please reach out to us.
Are you ready to power intelligent commerce? @CommerceIQ, you will :
• You will be responsible for developing, testing and releasing features within time and with high quality that will drive revenue and margin impact to top brands.
• You will be designing your own features keeping in mind the scale and high availability of the systems. • You will be working with the team and expected to perform code reviews, conduct design discussions and mentor other developers.
•You will be the owner of your feature and work directly with product teams to drive customer impact.
• You will be expected to participate in all phases of the software development cycle as part of a Scrum team.
Experience : 3+ Years in developing in designing and developing complex and scalable software modules..
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• Good understanding of system performance trade-offs, load balancing, and engineering for high availability.
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• BS or MS in Computer Science/Engineering, Mathematics, Statistics or similar degree from a top tier institution
Mentor To Go is an android and web based platform to help students improve their work readiness through self-learning sessions, personalised mentorship provided by mentor professionals from a range of careers, and work experience opportunities.
The technology platform implements functionalities such as: screening surveys of mentors and mentees, training content for mentors, matching through an algorithm, and mentorship through the delivery of structured activities.
The application technology architecture comprises of the following:
o a Python Django web application with NGinx and Gunicorn
o PostgreSQL database
o A React Android and Web app
o Rest APIs which interact between the Android app and the Django webserver
Our vision at Mentor To Go is to provide career mentorship to young people anywhere, anytime across the length and breadth of India.
We are looking for a backend software developer who is passionate about using web technologies to solve social problems and creating experiences that are elegant and effective. You will own the back end development of features of the Mentor To Go platform from conceptualisation through design and testing, working closely with other developers, the technical project manager, and the program operations team. You are user-centric, continuously demonstrate strategic & analytical abilities, and are laser focused on executing at speed. You must have the ability to succeed in a fast paced environment, where success is dependent on your ability to collaborate with cross-functional team members in a positive, productive, and transparent way.
Minimum requirements
- Bachelor’s degree in engineering preferably CS or related discipline
- 3+ years experience working in Unix/Linux environments building web and mobile applications
- Proficiency in developing and deploying cloud based Python/Postgresql applications preferably using frameworks such as Django
- Experience with design and development of moderately complex software projects
- Strong written and oral communication skills
- Familiarity with version control software such as Git
Desired requirements
- 5+ years of overall relevant work experience
- Experience building apps using React/React-Native
- Basic understanding of AWS cloud
- Ability to participate in technical discussions and help make technical trade-offs
About Mentor Together
https://mentortogether.org/">Mentor Together is India’s first and largest youth mentoring non-profit organization with a mission to facilitate empowering mentoring relationships and networks that help young people break the inequalities of opportunity and actualise their potential.
http://bit.ly/mentortogo">Mentor To Go is the world’s first mobile mentoring platform created by Mentor Together with the support of Cisco India, LinkedIn Social Impact, British Telecom and Sterlite Technologies.
MomentSnap is US based mature startup founded in 2015 by serial entrepreneurs of Indian Origin. We are looking for exciting young talent like yourself to join our Noida Development Centre and work on cutting edge tech. At MomentSnap we believe in making amazing things happen while having fun, and the work is challenging yet exciting and salary and perks are really cool.
Below are the requirements in brief :
General Requirement :
1. Help with defining product requirements, analysis, designing.
2. Research & Development on new requirements.
3. Help create and maintain product documentation.
4. Mentor and provide regular feedback/updates across the TEAM.
5. Be aware and plan for potential pitfalls, solve production/ customer issues quickly, and help roadmap a feature-rich solution.
6. Team player with strong listening, good communication and soft-skills
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8. Ideally familiar with Design Thinking, Behaviour and Test-Driven Development
9. Awareness and exposure to tools - GIT, JIRA, Confluence, Hangout etc
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- NodeJS (mandatory), NoSQL DynamoDB/MongoDB/Cassandra etc. (mandatory), AWS serverless experience with API GW/Lambda (great to have), Microservices/Serverless computing exposure (preferred to have), Responsive design with HTML5/CSS3 exposure (good to have)
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- Exposure to AWS (or any cloud) services Interested to explore? If yes please contact me or apply for this profile and I shall be happy to introduce you to our great team and product.










