

About Cactus Communications
About
We seek professionals who see differently; who find opportunity where others don't; and who look within themselves and know that with the right support and team, they can impact the world!
Join us-
- If you like Remote work setup. We're a Remote-first organisation.
- If you are keen on getting a global exposure
- If you like the freedom to innovate & build products
- If you want to be part of the team that works in the domain of AI/ML especially with Text (NLP - Natural Language Processing), Language Understanding, Explainable AI, Big Data using many exciting new technologies
- If you're keen on being part of a culture that values people for their talent, personality, competency, and the ability to learn and grow
Connect with the team
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MUST-HAVES:
- Machine Learning + Aws + (EKS OR ECS OR Kubernetes) + (Redshift AND Glue) + Sage maker
- Notice period - 0 to 15 days only
- Hybrid work mode- 3 days office, 2 days at home
SKILLS: AWS, AWS CLOUD, AMAZON REDSHIFT, EKS
ADDITIONAL GUIDELINES:
- Interview process: - 2 Technical round + 1 Client round
- 3 days in office, Hybrid model.
CORE RESPONSIBILITIES:
- The MLE will design, build, test, and deploy scalable machine learning systems, optimizing model accuracy and efficiency
- Model Development: Algorithms and architectures span traditional statistical methods to deep learning along with employing LLMs in modern frameworks.
- Data Preparation: Prepare, cleanse, and transform data for model training and evaluation.
- Algorithm Implementation: Implement and optimize machine learning algorithms and statistical models.
- System Integration: Integrate models into existing systems and workflows.
- Model Deployment: Deploy models to production environments and monitor performance.
- Collaboration: Work closely with data scientists, software engineers, and other stakeholders.
- Continuous Improvement: Identify areas for improvement in model performance and systems.
SKILLS:
- Programming and Software Engineering: Knowledge of software engineering best practices (version control, testing, CI/CD).
- Data Engineering: Ability to handle data pipelines, data cleaning, and feature engineering. Proficiency in SQL for data manipulation + Kafka, Chaos search logs, etc. for troubleshooting; Other tech touch points are Scylla DB (like BigTable), OpenSearch, Neo4J graph
- Model Deployment and Monitoring: MLOps Experience in deploying ML models to production environments.
- Knowledge of model monitoring and performance evaluation.
REQUIRED EXPERIENCE:
- Amazon SageMaker: Deep understanding of SageMaker's capabilities for building, training, and deploying ML models; understanding of the Sage maker pipeline with ability to analyze gaps and recommend/implement improvements
- AWS Cloud Infrastructure: Familiarity with S3, EC2, Lambda and using these services in ML workflows
- AWS data: Redshift, Glue
- Containerization and Orchestration: Understanding of Docker and Kubernetes, and their implementation within AWS (EKS, ECS)
Hiring: SEO Technical Writer (Inbound Focus) – 1 Year Experience
Role
Own execution of SEO pages that drive inbound traffic and intent.
This is not a blogging role.
Responsibilities
- Research keywords and identify search intent
- Decide right page type (blog, guide, comparison, landing)
- Write and publish SEO-optimized pages
- Structure content with clear H1–H3, internal links, meta tags
- Use AI tools for drafts; manually refine for accuracy and depth
- Improve existing pages that are indexed but not ranking
- Track performance via Google Search Console
Requirements
- 1–1.5 years hands-on SEO experience
- Strong understanding of search intent & on-page SEO
- Comfortable using AI tools (no copy-paste)
- Can explain why a page should rank
Not a Fit If You Are
- A blog-only content writer
- An AI copy-paste operator
- Focused on keywords, not intent
Success Metrics
- Pages indexed and ranking
- Growth in impressions and keyword coverage
- Improved content structure and internal linking
Apply only if you think like an SEO, not a writer.
JOB DESCRIPTION:
Location: mumbai, bangalore, pune
Mode of Work : 3 days from Office
DSA(Collections, Hash maps, trees, Linkedlist and Arrays, etc), Core Oops concepts(Multithreading, Multi Processing, Polymorphism, Inheritance etc) Annotations in Spring and Spring boot, Java 8 Vital features, database Optimization, Microsevices and Rest API
- Design, develop, and maintain low-latency, high-performance enterprise applications using Core Java (Java 5.0 and above).
- Implement and integrate APIs using Spring Framework and Apache CXF.
- Build microservices-based architecture for scalable and distributed systems.
- Collaborate with cross-functional teams for high/low-level design, development, and deployment of software solutions.
- Optimize performance through efficient multithreading, memory management, and algorithm design.
- Ensure best coding practices, conduct code reviews, and perform unit/integration testing.
- Work with RDBMS (preferably Sybase) for backend data integration.
- Analyze complex business problems and deliver innovative technology solutions in the financial/trading domain.
- Work in Unix/Linux environments for deployment and troubleshooting.
Required Skills & Experience:
- 3– 8 years of strong hands-on experience in Core Java, Spring boot, microservices, data structures.
- Deep understanding of Object-Oriented Programming (OOP), data structures, algorithms, and design patterns.
- Proven experience with Spring, CXF, and REST/SOAP web services.
- Solid understanding of microservices architecture and distributed systems.
- Experience working with Sybase or other relational databases.
- Expertise in multithreading, concurrency, and high-throughput server-side development.
- Exposure to capital markets, sales & trading platforms, or similar financial services applications.
- Good working knowledge of Unix/Linux environments.
- Experience in solution architecture and design documentation is a strong plus.
- Strong problem-solving skills, analytical thinking, and a proactive attitude.
- Excellent communication and interpersonal skills to work effectively with global teams.
Preferred Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
- Previous experience in investment banking, capital markets, or financial technology domains.
For more details:
Website: www.wissen.com
Wissen Thought leadership : https://www.wissen.com/articles/
LinkedIn: Wissen Technology
Pickyourtrail (PYT) is an expert co-creator of super hit customised holidays. We are the perfect partner to the ‘designated travel planner/s’ of every group - big or small. Our service, customisation and expertise help us deliver super hit holidays and make the planner the hero of the holiday.
PickYourTrail is a technology-driven travel company building personalized, end-to-end travel experiences. Our platform powers dynamic itinerary creation, real-time pricing, booking orchestration, and post-booking workflows at scale. We operate in a high-throughput, real-time environment where backend systems are critical to business success.
What are we looking for in you?
You are enthusiastic about developing highly scalable, foolproof, end-to-end quality software. You have worked on api integrations, have a good understanding of api docs, SOAP, REST, rate limiter and caching. You are very passionate about data structures and algorithms. You are flexible in working with multidisciplinary teams and you push your teammates to their limits & ensure that the work is done. You consider AI as your friend and use them in all facets to augment your work, as your pair programmer, code reviewer and design philosopher. If you feel we are talking about you, contact us asap.
Who will you work with?
Being a part of a small team of backend engineers, you get to solve a wide range of problems in the travel space. Be it feature discussion, solution design, development, dev testing, deployment, enhancement or maintenance, you get to experience everything.
What's in it for you?
- Opportunity to contribute and solve interesting problems in the travel space.
- Solve for scalability, availability and performance along with functional integrations.
- Freedom to explore solutions rather than getting tied down by rigid standards.
- Work with some of the best techies in the industry
- An environment where Attitude is higher than Skill and performance scores over politics
- Take the product to the next level that has an impact on the end customer
What you'll bring to the team?
- Good understanding of data structures and algorithms
- Good experience in System & Solution design.
- Working knowledge of Java, Web Services, SOAP, REST and Spring Boot.
- Experience working with coding assistants like co-pilot, Claude desktop etc.
- Knowledge of GIT version control
- Good knowledge of any database (MongoDB, PostgreSQL, MySQL, Oracle)
- Knowledge of Unit testing is a must
- Fair debugging skills
Job Details for BMS Commissioning Engineer
Job Title : BMS Commissioning Engineer
Department : BA (Building Automation)
Location : Mumbai/Pune/Delhi/NCR
Experience : Minimum 3 years of experience in BMS Engineering, Testing & Commissioning
Desired Qualification: Bachelor’s degree in Electrical/Electronics/Instrumentation Engineering Degree from an accredited college or university
Skills Required : BMS, SCADA, DDC, PLC Engineering, Testing & Commissioning
Salary : As per Company Norms
Job Description
Ø Bachelor’s degree in Electrical/Electronics/Instrumentation Engineering Degree from an accredited college or university.
Ø Minimum 3 years of experience in BMS Engineering, Testing & Commissioning
Ø SCADA, PLC, BMS engineering/programming experience preferred.
Ø Strong understanding of OPC, BACnet, Modbus protocol to include IP, ETH and MS/TP
Ø Design, development, commissioning, and testing of Building automation systems
Ø BMS/SCADA/HMI graphic screen development
Ø IO Loop test and Functional test
Ø Basic knowledge on SQL database programming.
Ø Excellent problem-solving and troubleshooting skills
Ø Providing technical support to clients
Ø Experience with current trends in automation and instrumentation to be able to select and implement modern controls architectures
Ø Strong communication and organizational skills
Backed by Sequoia Capital, http://www.lambdatest.com/">LambdaTest is the fastest growing cross-browser cloud platform and an online selenium grid that helps users to perform both manual and automated browser compatibility testing. LambdaTest is powering web testing teams for some of the world’s biggest brands, enterprises, and startups in over 130+ countries. We are looking for the brightest minds to join our team!
Requirement:
- You should have a strong grasp of current marketing tools and strategies and be able to lead integrated digital marketing campaigns from concept to execution. Digital marketing managers will work with the marketing team, supporting teams (such as programmers), and vendors to launch campaigns on time and on budget
- Plan and execute all digital marketing, including SEO/SEM, marketing database, email, social media and display advertising campaigns
- Design, build and maintain our social media presence
- Measure and report performance of all digital marketing campaigns, and assess against goals (ROI and KPIs)
- Identify trends and insights, and optimize spend and performance based on the insights
- Brainstorm new and creative growth strategies
- Plan, execute and measure experiments and conversion tests
- Collaborate with internal teams to create landing pages and optimize the user experience
- Utilize the strong analytical ability to evaluate end-to-end customer experience across multiple channels and customer touchpoints Instrument conversion points and optimizes user funnels
- Collaborate with agencies and other vendor partner
- Evaluate emerging technologies. Provide thought leadership and perspective for adoption where appropriate
- Planning digital marketing campaigns, including web, SEO/SEM, email, social media, and display advertising.
- Maintaining our social media presence across all digital channels. Measuring and reporting on the performance of all digital marketing campaigns.
Qualification:
- Proven working experience in digital marketing along with lead generation.
- Highly creative with experience in identifying target audiences and devising digital campaigns that engage, inform and motivate
- Experience in optimizing landing pages and user funnels Experience with A/B and multivariate experiments
- Solid knowledge of website analytics tools (e.g., Google Analytics)
- Working knowledge of ad serving tools.
- Working knowledge of HTML, CSS, and JavaScript development and constraints
- Strong analytical skills and data-driven thinking
- Up-to-date with the latest trends and best practices in online marketing and measurement
- Evaluate emerging technologies. Provide thought leadership and perspective for adoption where appropriate
Today, UPCRED is a fun bunch of spirited, analytical, and ambitious folks building the first-of-its-kind technologies for the influencer marketing ecosystem. We are a bunch of hungry mavericks here to empower 10Mn businesses in their digital influencer marketing and enhance the earning experience of over 50 million social influencers users across globe.
And we are just getting started, Would you want to join this club of thinkers, innovators, dreamers, and challengers?
As a Product Designer, you will be responsible for delivering the best online user experience for our users on WEB and APP, which makes your role extremely important for our success and ensuring customer satisfaction and loyalty.
Responsibilities:
Reimagine and optimize the web and mobile app experience.
Plan and implement new designs.
Develop technical and business requirements and always strive to deliver intuitive and user-centered solutions.
Create prototypes for new product ideas.
Collaborate with marketing & sales team to support UPCRED Footprints growth objectives.
Implement processes & structures to help with platform scalability and consistency.
Preferred Skills:
You have at least 2-3 years of experience, ideally within UX Design, UI Design, or Mobile App Design.
Having experience in startups will be an added advantage.
You are able to lead and have good management skills.
You have good knowledge of Adobe Photoshop and Adobe Illustrator.
You are a good multi-tasker who can work within tight deadlines.
You possess excellent communication and interpersonal skills and can articulate your ideas to different stakeholders.
You enjoy finding creative solutions to problems
If you have a passion for building and scaling marketplaces that stand out for great customer experience, this is a game-changing role in our crazy pursuit to become India’s most loved social brand.
We at UPCRED
Life so good, you’d think we’re kidding:
Competitive salaries.
An extensive medical insurance that looks out for our employees & their dependants. We’ll love you and take care of you, promise.
Flexible working hours.
Tailored vacation & leave policies so that you can enjoy every important moment in your life.
Learning and upskilling opportunities.
Good food, games, and a cool office to make you feel at home.
HOW?
Apply, and let us know your interest?
UPCRED Advert, that's how we grow, fair and transparent!
Location: Rajarhat, Kolkata
Experience: 3 to 5 years
Salary: upto 12 lakhs
Qualification: B. Sc./ Bachelor's in Computer Science
Responsibilities and Requirements:
• Android & iOS app development using Flutter.
• Flutter projects in the past.
• Flutter and Kotlin knowledge for Android application development.
• Working experience on Flutter SDK & Dart Programming Languages.
• Working experience on usage of Flutter widgets for iOS/Android.
• Basic understanding of SDLC.
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This role requires a balance between hands-on infrastructure-as-code deployments as well as involvement in operational architecture and technology advocacy initiatives across the Numerator portfolio.
Responsibilities
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Technical Skills
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We are looking for an IMMEDIATE JOINER - As Java Developer you will be responsible for creation and implementation of backend services (API / Microservice).
Roles & Responsibilities:
- Designing and developing performant REST APIs, Microservices.
- Data Model design.
- Participating in requirements analysis.
- Writing clean, scalable code and Implementing unit tests.
- Participating in peer code reviews.
- Optimizing the overall performance of Application.
- Strong focus on data governance and security.
- Be a strong Agile team member.
Skills:
- Conceptually strong in Design Patterns and OOP
- Hands on with technologies like Spring Boot, Java Web services/APIs (SOAP, REST, JSON, Maven, Gradle, jUnit)
- Working knowledge with AWS is a must.
- Excellent understanding of data structures, threading.
- Working knowledge with any of the Unit Test Frameworks such as jUnit.
- Good problem-solving skills. Attention to details.
- Should be a quick learner and keen on learning new technologies.
- Strong in debugging, troubleshooting and performance tuning for SQL queries
- Proficient in RDBMS (MySQL, Mssql) and NoSQL databases (mongo, HBase)
- Excellent oral and written communication skills.
Additional Skills (Optional):
- Exposure to Node.js / python
- Exposure to Lambda functions.
- Exposure to AWS Data Storage.
- Knowledgeable on TDD.
Qualifications & Experience:
- BE/B.Tech, ME/MTech. 7+ years of Java development experience, including Spring, Spring Boot









