REDEX empowers corporations and individuals around the globe with the ability to go green and do their part in limiting the environment from further climate changes.

We help to support and contribute to more sustainable and renewable energy sources, through the purchase of renewable energy certificates (RECs) using our reliable trading platform powered by cutting-edge blockchain technology and artificial intelligence.

REDEX provides a TRUSTED end-to-end service for our clients, from RECs qualified by the global registry, buyers-sellers fast matching, post-sale ownership verification, and easy RECs retirement to trading fraud prevention.

Join us and make a difference in the green economy!

We have a strong company culture and take care of our people. 

View our open positions and apply by emailing


Hardware IOT Engineer

We are seeking a talented Hardware / IoT Engineer to join our team.

As a Hardware / IoT Engineer, you will be responsible for the implementation of new energy projects involving the collection and analysis of data from IoT devices and sensors. You will design and build the hardware and software systems that will enable us to collect and analyze this data, and you will be responsible for ensuring that the systems are scalable, reliable, and secure. Additionally, you will design algorithms to innovatively utilize RECs to bring into realization of virtual battery concept and forecast data patterns using artificial intelligence and machine learning techniques.


  • Design and build hardware and embedded systems for the collection and analysis of energy generation and usage data from IoT devices and sensors.
  • Hands-on experiment and select suitable low-cost, lightweight, secure and 4G-capable edge device for collecting single device data.
  • Hands-on experiment and select suitable secure and reliable edge computing device to collect data from multiple devices.
  • Architect and deploy cloud infrastructure for device management and telemetry collection.
  • Providing solutions to issues related to the connection of networks and platforms
  • Implement data pipelines to bring together information from different data sources.
  • Work with data engineer for data modelling work and data visualization and analysis.
  • Work with data engineer to create algorithms for pattern forecasting, abnormality detection, fraud detection etc.



  • Experience with working on signals from hardware interfaces, as well as custom-built firmware and hardware
  • Familiar with Modbus standards and specification
  • Able to program in Python, embedded-C, Javascript
  • Experience with artificial intelligence or machine learning technology application.
  • Domain experience in working with energy projects.
  • Familiarity with cloud computing platforms such as Azure, AWS or Google cloud.
  • Familiarity with TensorFlow, Hadoop, or other machine learning frameworks is a plus

Marketing / Business Development

Marketing Executive/Manager

Roles & Responsibilities

We are looking for a Marketing Executive/Manager who can independently create digital marketing campaigns, copywriting, visual asset design creation and content creation to support the company’s expansion efforts.

The ideal candidate must have the passion for marketing and be well-versed in both traditional and digital marketing concepts as well as possess good writing abilities.

The candidate must also have the resourcefulness to seek out creative ideas and methods to achieve targets such as increased leads and enquiries with the proposed and executed marketing strategies.

Job Description

  • Creation and execution of marketing campaigns including company branding, online content strategy, social media campaigns etc.
  • Copywriting for online and social media content such as articles/blog posts and marketing messages
  • Visual asset design/creation and image content creation including editing of banners, images, landing pages, EDMs, etc.
  • Continuous review and active management of the website and all digital assets
  • Daily social media and community engagement activities including prompt communication and handling of feedback
  • Design and drive strategic content marketing initiatives such as content planning, development, and optimization across different online and social media channels and digital touchpoints
  • Support internal marketing, business development, corporate service, and sales team to develop strategic and tactical content
  • Regular lead and performance tracking and reporting during and post-marketing campaigns
  • Monitor market competition and propose strategic actionable plan.
  • Implement and manage assigned social media campaigns effectively based on clear objective, KPI, timeline and budget.
  • Take on full ownership of the social media accounts

Job Requirements

  • Diploma/Degree in Marketing, Mass Communications or Multimedia-related disciplines
  • Minimum 2 to 8 years relevant working experience.
  • Good understanding and proficiency in the usage of various social media/digital marketing channels: Facebook, Twitter, Instagram, LinkedIn, Forums, GDN, SEM, SEO, etc. is a must
  • Tech savvy and well-versed with social media strategies and management
  • Creative with the ability to persuade through copywriting
  • Excellent communication skills (verbal and written) and ability to interpret analytics software
  • Meticulous, creative, proactive, resourceful
  • Strong interpersonal and organizational skills
  • Able to work within a team and independently
Market Analyst


  • Perform thorough research, analysis, and tracking of legislation, policies, and regulations that have a significant impact on renewable energy and environmental markets globally. This involves staying abreast of regulatory developments, evaluating their implications, and providing insightful assessments.
  • Conduct continuous monitoring and forecasting of sales trends within the environmental commodities sector to stay ahead of market dynamics, enabling strategic decision-making and ensuring alignment with the evolving landscape of environmental commodities
  • Oversee the end-to-end management of environmental commodities contracts, from closure to order fulfilment.
  • Collaborate closely with internal and external stakeholders to streamline the execution of contracts, ensuring seamless deliveries.
  • Develop insightful analytical deliverables for both internal and external distribution, to support informed decision-making.
  • Facilitate the creation of client-centric presentations, offering comprehensive insights into diverse environmental commodities markets.
  • Support ad-hoc operation tasks.


  • Bachelor’s degree in Business, Economics or Engineering preferred.
  • Experience of 1-3 years research and data analysis.
  • Specific experience in energy and/or environmental markets is a plus.
  • Excellent communication, interpersonal skills, and strong analytical perspective.
  • Strong Microsoft Excel, PowerPoint and Power BI skills required. Coding skills (like Python) is a plus.
Business Development Manager

Job Description & Requirements


As a Business Development Executive/Manager, you will have the opportunity to shape the growth and success of the company by identifying new business opportunities, establishing strategic partnerships, and driving revenue generation. Your expertise in sales, marketing, and relationship management will be instrumental in achieving the company’s objectives and maintaining a competitive edge in the market.


Key Responsibilities

  • Acquire new customers and maintain strong relationships with key stakeholders, including key account clients, partners, and industry influencers.
  • Conduct market research to identify potential clients, industries, and market segments for business expansion.
  • Develop and implement sales strategies to achieve revenue targets.
  • Create and deliver sales presentations, proposals, and negotiations to close deals.
  • Monitor sales performance, analyze market trends, and identify areas for improvement.
  • Stay updated on industry trends, competitive landscape, and market dynamics.
  • Identify new revenue opportunities through partnerships and formulate new ideas for B2B collaboration.
  • Collaborate with legal and finance teams to ensure contract compliance and manage ongoing client relationships.
  • Deliver high-quality customer service to customers by gathering customer feedback and market intelligence to provide input into the development and/or improvement of the platform services.
  • Attend conferences and networking sessions to increase the company’s customer outreach.

Work Experience

  • Bachelor’s Degree business/economics or other related disciplines.
  • At least 3 years of relevant experience
  • A strong track record of achieving sales targets, and relationship management.
  • Experience in renewable energy and renewable energy certificates will be advantageous.
  • Strong written and oral communication skills in English is required.
  • Proficiency in other regional language, both written and spoken, will be advantageous.

Desirable attributes

  • Good communication skills, technical writing, and presentation skills
  • Open-minded to new challenges
  • Business and result oriented
  • Able to function and work independently and confidently
  • Possess drive and perseverance to ensure all opportunities are uncovered and pursued
  • Effective team player in the organization
  • Excellent communicator, articulate and persuasive
  • Possess a high level of energy, intelligence, and integrity
Business Development Executive

Job Highlights

  • Exciting tech start-up company in renewable energy space
  • Gain Experience and Exposure with Key Opinion Leaders
  • Working Culture and Career Growth

REDEX is an innovative and fast-growing start-up which operates a digital platform in the renewable energy space. We are looking for individuals who have the passion to make a difference in the world and shape how the future of renewable energy space look like. As a Business Development Executive, you will forge strong relationships with clients, thereby understanding their markets and business models. In this role, you will be collaborating with both internal and external stakeholders to help close deals in a highly dynamic environment. Having the ambition to use your skills to grow in an innovative and fast-growing start-up, please reach out to us.


Job Description

  • Conduct market research on clients and markets and identify opportunities to increase the network of buyers/sellers on our digital platform
  • Participate in lead generation activities and plan how to onboard clients to our digital platform
  • Maintain strong relationships with key clients and respond to all potential clients’ queries
  • Take account lead on key clients, from closure of partnership deals to working with various internal stakeholders (Product, Software, Finance, Legal) on key deliverables
  • Support documentation and sales fulfilment processes, including invoicing and other filing
  • Prepare revenue projections and planning


  • 1-3 years of Sales / Marketing / Business Development experience
  • Fresh graduates who are keen to start a career in business development may apply
  • Self-starter with ability to organize work with minimal guidance, be proactive, and handle uncertainty
  • Ability to multi-task, prioritize and manage time effectively.
  • Strong team player with good communication skills and effective interpersonal skills
  • Proficient in MS Office
  • Knowledge in renewable energy is an added advantage
Marketing Intern

Job Description & Requirements

The marketing intern will be responsible for marketing-related duties such as:

  • Writing of social media posts
  • Assist in writing of marketing collaterals eg. EDM, news articles
  • Writing blog articles for website blog
  • Design of social media post creatives
  • Event marketing and exhibition booth setup
  • Ad hoc marketing and writing duties


  • Currently pursuing or recently completed a diploma or degree in Marketing, Communications, Business, or a related field.
  • Strong written and verbal communication skills
  • Basic graphic design skills (experience with tools like Canva or Adobe Creative Suite is a plus)

Corporate Services

HR/Admin Assistant

Job Description & Requirements

  • Communicate with vendors regarding general office maintenance
  • Ensure stock levels of pantry supplies, stationery, and office equipment are maintained
  • Manage petty cash reimbursement
  • Coordinate courier services and handle incoming/outgoing mails
  • Issue access cards to new hires and set up printer IDs
  • Liaise with suppliers for name card printing
  • Manage the full cycle of internships including job advertisement, interview arrangements, grants and job offers
  • Assist with refreshments and catering orders for company events
  • Review and validate invoices (e.g. Telco & Internet bills and Season parking charges)
  • Handle any additional ad-hoc administrative tasks as assigned


  • Minimum GCE ‘N’/’O’ level
  • At least 1 year of administrative experience
  • Fast learner with a willing-to-do attitude, proactive, multitasking abilities and takes ownership to complete assigned tasks
  • Attention to detail
  • Ability to communicate effectively with internal and external stakeholders
  • Ability to work independently and prioritize tasks effectively
  • Singaporean/PR


  • Remote work one day a week
  • Mon to Fri: 9 am to 6 pm

If you meet the qualifications and are interested in joining our team, please submit your resume to us. We look forward to hearing from you!