Data Scientist

Role & Responsibilities

As a Staff Engineer , you will play a critical role in defining and driving our backend architecture as we scale globally. You’ll own key systems that handle high volumes of data and transactions, ensuring performance, reliability, and maintainability across distributed environments.

Key Responsibilities-

• Own one or more core applications end-to-end, ensuring reliability, performance, and scalability.
• Lead the design, architecture, and development of complex, distributed systems, frameworks, and libraries aligned with Locus’s technical strategy.
• Drive engineering operational excellence by defining robust roadmaps for system reliability, observability, and performance improvements.
• Analyze and optimize existing systems for latency, throughput, and efficiency, ensuring they perform at scale.
• Collaborate cross-functionally with Product, Data, and Infrastructure teams to translate business requirements into technical deliverables.
• Mentor and guide engineers, fostering a culture of technical excellence, ownership, and continuous learning.
• Establish and uphold coding standards, conduct design and code reviews, and promote best practices across teams.
• Stay ahead of the curve on emerging technologies, frameworks, and patterns to strengthen Locus’s technology foundation.
• Contribute to hiring by identifying and attracting top-tier engineering talent.

Ideal Candidate

• Strong staff engineer profile
• Mandatory (Experience 1): Must have 9+ years in backend engineering with Java, Spring/Spring Boot, and microservices building large and scalable systems with clear production scale or reliability impact (latency, throughput, uptime, etc.) mentioned in the resume
• Mandatory (Experience 2): Must have been SDE-3 / Tech Lead / Lead SE for at least 2.5 years (should be there in the resume titles)
• Mandatory (Tech skills 1): Strong in DSA, system design, design patterns, and problem-solving
• Mandatory (Tech skills 2): Proven experience building scalable, reliable, high-performance distributed systems with architecture ownership and experience in core backend/platform services rather than feature teams
• Mandatory (Tech skills 3): Hands-on with SQL/NoSQL databases, REST/gRPC APIs, concurrency & async processing
• Mandatory (Tech skills 4): Experience in AWS/GCP, CI/CD pipelines, and observability/monitoring
• Mandatory (Communication): Excellent ability to explain complex technical concepts to varied stakeholders
• Mandatory (Company): Top product companies (logistics, supply chain, e-commerce, or B2B SAAS at large scale)
• Mandatory (Stability): Must have stayed for at least 2 years with each of the previous companies
• Mandatory (Education): B.Tech in computer science or related field from Tier 1, Tier 2 colleges

About Grexa

Grexa AI is a venture-backed startup on a mission to build the world’s first Marketing AI Platform for small businesses - a fully autonomous system that drives Real Revenue by automating and optimizing digital marketing.

Founded by 4 seasoned IIT alumni and former Testbook Founders / CXOs (scaled to $30Mn ARR business with 1,000+ employees, successfully acquired by a leading edtech company), the team brings deep product expertise, execution speed, and a track record of building at scale.

We’re funded, building fast, and assembling a high-performing team to disrupt the global digital marketing space from India. If you’re excited to solve real problems and build transformative AI products - this is your calling.

Key Responsibilities

• Create and implement processes to deeply understand the client’s business as well as to onboard them such that they integrate Grexa into their daily operations confidently.
• Continuously monitor client engagement metrics to identify opportunities for optimization, proactively intervening to enhance platform adoption and satisfaction.
• Act as the strategic bridge between clients and internal teams, ensuring seamless resolution of operational needs while driving continuous improvement.
• Champion the voice of the client by collecting rich feedback and delivering it as actionable insights to influence product development and service innovation.
• Strategically identify growth opportunities among clients, advising clients on how to unlock more value through advanced features and tailored solutions.
• Own the client journey end-to-end such that Grexa’s renewal and revenue expansion objectives are met.

Requirements

• 1 to 3 years of work experience in Program Management, Operations, or Growth roles etc
• Experience in designing and scaling operational processes.
• Strong problem-solving skills with a focus on execution and delivering results.
• Proactive, detail-oriented, and outcomes-driven — someone who can solve on-ground problems in real time
• Excellent stakeholder management and communication skills.
• Proficiency in basic tech tools like CRM systems, Excel, WhatsApp APIs, marketing tools, etc.

Why Join Us

• A high-growth environment with real ownership from day one — this is not just a role, it’s a launchpad for your career
• Work directly with founders and cross-functional teams on impactful client journeys and product feedback loops
• Energy and agility of a startup with structured processes that support long-term growth
• Tools, support, and mentorship to fast-track your learning curve
• Access to cutting-edge AI-driven solutions and automation technology
• Opportunity to be part of a mission that’s transforming how businesses scale and serve their clients

Job Title: QA Engineer – ETL & HL7 (Data Pipeline QA) Location: Remote – India (UK Working Hours)

Job Type: Full-Time Company: BigRio

About BigRio:

BigRio is a remote-based, technology consulting firm headquartered in Boston, MA. We specialize in delivering advanced software solutions that include custom development, cloud data platforms, AI/ML integrations, and data analytics. With a diverse portfolio of clients

across industries such as healthcare, biotech, fintech, and more, BigRio offers the opportunity to work on cutting-edge projects with a team of top-tier professionals.

Job Description:

We are seeking a highly skilled and detail-oriented QA Engineer with strong experience in ETL testing and HL7 validation to join our growing data engineering team. This role will focus on data pipeline testing, ensuring data accuracy, quality, and integrity as it moves

across systems and services in a healthcare-focused environment.

Key Responsibilities:

·        Design, develop, and execute test plans and test cases for ETL processes and data pipelines.

·        Validate data transformations, data integrity, and completeness across source and target systems.

·        Conduct end-to-end testing of HL7 messages and healthcare data flows.

·        Collaborate with developers, data engineers, and stakeholders to define test strategies and identify issues.

·        Automate QA processes wherever feasible using appropriate scripting and tools.

·        Perform root cause analysis and ensure timely defect resolution.

·        Ensure compliance with data quality standards and healthcare regulations.

Required Qualifications:

·        4+ years of experience in QA with a focus on ETL/data pipeline testing.

·        Hands-on experience with HL7 message formats and healthcare data exchange.

·        Strong understanding of data warehousing concepts, data mapping, and validation techniques.

·        Proficient in writing complex SQL queries for data validation.

·        Experience working with large datasets in a cloud or hybrid environment.

·        Familiarity with QA automation tools is a plus (e.g., PyTest, Selenium, JMeter).

·        Strong communication and documentation skills.

Nice to Have:

·        Experience with cloud data platforms like AWS, Azure, or GCP.

·        Prior experience in the healthcare or life sciences domain.

·        Knowledge of FHIR standards or healthcare interoperability.

What We're Looking For :

● Excellent communication skills (written & verbal)

● Familiar with Excel, Google Sheets, and modern tools like CRM platforms, Notion, etc.

● Strong presentation skills and ability to simplify ideas for the team.

● Quick learner with a growth mindset and curiosity to explore.

● Tech-savvy and confident navigating digital platforms.

● Ground-level understanding of marketing fundamentals —including customer. targeting, value proposition, positioning, and campaign basics.

● 6+ months of experience in sales or business development will be preferred.

- Must have ground level knowledge and interest in Marketing fundamentals.

Qualification: -

- BBA preferred, or - graduation in any stream (with interest in marketing or growth strategies.)

- Final year Students from BBA Can be consiidered if they don’t have any examination in upcoming 3 Months.

Software Engineer for Java

• Understanding of object-oriented programming and design patterns
• Strong with Java programming and Java Servlets.
• Proficient in API design and development using RESTful services (JSON, XML etc)
• Source code management using GIT
• Knowledge in Mongo DB and SQL or any equivalent No-SQL and Relational databases. 
• Experience working with Bootstrap, JavaScript, jQuery & HTML would be preferred.
• Experience in Node JS would be an added advantage. 

We are seeking a Salesforce Application Tester. Testing applications developed in Salesforce and Amazon Connect platform to become an integral part of our team! You will develop software test scenarios, test cases, test scripts and execute the same in order to identify software issues.

Responsibilities:

• Ability to develop software test scenarios, test cases, test scripts with detailed steps, and execute them.
• Knowledge of testing the applications developed in Salesforce Service Cloud, Amazon Connect.
• Devise and implement test strategies that adequately assess all software aspects.
• Investigate and recreate reported defects.
• Work with other engineers to troubleshoot and resolve coding issues.
• Track and document all testing defects and resolutions.
• Participate in the design and development for test automation and support.

Requirements:

• Previous experience in software development, quality assurance, or other related fields.
• Candidate must possess a bachelor’s degree or equivalent university degree.​
• Familiarity with relational databases such as MySQL, Oracle, and SQL Server.
• Strong root-cause analysis skills.
• Deadline and detail-oriented.

Benefits:

• Work Location: Remote
• 5 days working

You can apply directly through the link: https://zrec.in/o0AQg?source=CareerSite

Explore our Career Page for more such jobs : careers.infraveo.com

Responsibilities

1. Develop detailed knowledge and understanding of business strategy,

objectives, and goals.

2. Work closely with cross-functional teams such as marketing, product, sales, and customer success to execute campaigns.

3. Lead all digital marketing efforts (paid, social & organic). The role entails 3 broad functions:

. Performance Marketing

1. SEO

2. Email marketing

4. Performance Marketing:

0. Establish, implement and measure the effectiveness across SEM/ UAC /Social, etc to drive awareness and adoption for the app and website. Manage the strategy and setup of all paid campaigns.

1. Optimize ads to achieve the lowest cost per lead on the website and

app, without compromising user quality. Closely monitor & optimize

CAC & ROAS.

2. Analyze traffic data, flows, funnels on a detailed city and category level

to identify potential leakages and opportunities to grow.

3. Stay abreast of new tools, trends, and best practices in digital

advertising; test and evaluate their efficacy.

4. Lead efforts to utilize a data and experiments-driven methodology to

improve performance marketing effectiveness.

o Innovate and implement test-and-learn strategies and drive scalable

results.

5. SEO

0. Manage both on-page SEO and off-page SEO for the company.

1. Manage and improve organic search engine performance and goal setting based on click through rates ,traffic ,and conversions.

2. Identify keyword gap for SEO improvement and map new content to be

produced for our blog, YT channel and Pinterest and optimize the same

for SEO.

6. Email marketing:

0. Optimize our marketing automation and lead nurturing processes

through email, content, and social channels.

1. Measure results and optimize the lead nurturing workflow for these

segments to convert leads into customers.

2. Implement Retention & Reactivation based campaigns to improve

lower funnel conversions.

Candidate Requirements

1. A high degree of ownership in taking things to completion. Can thrive in an

unstructured environment.

2. Exceptional communication skills. Enthusiasm to write things down for

posterity, build playbooks, and create training manuals. Loves one pagers.

3. The ability to collaborate effectively across teams such as growth, marketing &

design.

4. Knowledge of UAC, Search and Social advertising preferably for consumer

apps. Experience in a performance marketing role across a range of channels;

search, social, affiliate, display, video.

5. Strong experience in website analytics tools highly proficient with google

analytics, tag manager, search console. Knowledge of using data tools such as

marketing automation CRMs like Cleve tap, attribution reporting, and paid

campaign reports.

6. Strong knowledge of performance optimization and have a strong

quantitative analysis. An understanding of cohorts, segmentation of user base,

calculations of ROl and funnels is a must.

7. Worked at a fast growing start up for at least 3+ years

8. Past experience in B2C traffic generation, managing digital/mobile advertising.

9. Be able to bridge data analysis, research, competitive intelligence to build

efficient and scalable customer acquisition programs.

10. Able to effectively organize, prioritize & manage their time

11. Experience with automations & SQL is a big plus

Data Engineering : Senior Engineer / Manager

As Senior Engineer/ Manager in Data Engineering, you will translate client requirements into technical design, and implement components for a data engineering solutions. Utilize a deep understanding of data integration and big data design principles in creating custom solutions or implementing package solutions. You will independently drive design discussions to insure the necessary health of the overall solution.

Must Have skills :

1. GCP

2. Spark streaming : Live data streaming experience is desired.

3. Any 1 coding language: Java/Pyhton /Scala

Skills & Experience :

- Overall experience of MINIMUM 5+ years with Minimum 4 years of relevant experience in Big Data technologies

- Hands-on experience with the Hadoop stack - HDFS, sqoop, kafka, Pulsar, NiFi, Spark, Spark Streaming, Flink, Storm, hive, oozie, airflow and other components required in building end to end data pipeline. Working knowledge on real-time data pipelines is added advantage.

- Strong experience in at least of the programming language Java, Scala, Python. Java preferable

- Hands-on working knowledge of NoSQL and MPP data platforms like Hbase, MongoDb, Cassandra, AWS Redshift, Azure SQLDW, GCP BigQuery etc.

- Well-versed and working knowledge with data platform related services on GCP

- Bachelor's degree and year of work experience of 6 to 12 years or any combination of education, training and/or experience that demonstrates the ability to perform the duties of the position

Your Impact :

- Data Ingestion, Integration and Transformation

- Data Storage and Computation Frameworks, Performance Optimizations

- Analytics & Visualizations

- Infrastructure & Cloud Computing

- Data Management Platforms

- Build functionality for data ingestion from multiple heterogeneous sources in batch & real-time

- Build functionality for data analytics, search and aggregation

• gathering and analyzing user/business system requirements, Participate in design meetings and consult with clients to refine, test and debug programs to meet business.
• Develop, test and implement new software programs
• Identifying areas for modification in existing programs and subsequently developing these modifications
• Clearly and regularly communicate with management and technical support colleagues
• Design and Applications, Web Sites, Data Communication Processes and User Interfaces
• Writing and implementing efficient code
• Determining operational practicality
• Test, maintain and recommend software improvements to ensure strong functionality and optimization
• Working closely with other developers, UX designers, business and systems analysts
• Analyze user requirements , Make good technical decisions that provide solutions to business challenges
• achieve resolution to outstanding problems or issues
• Communicate effectively and professionally in all forms of communication with internal and external customers
• Possess strong problem solving and decision making skills while using good judgment