Java
Spring BootAbout Sun King
Sun King is the world’s leading off-grid solar energy company, delivering energy access to 1.8 billion people without reliable grid connections through innovative product design, fintech solutions, and field operations.
Key highlights:
- Connected over 20 million homes to solar power across Africa and Asia, adding 200,000 homes monthly.
- Affordable ‘pay-as-you-go’ financing model; after 1-2 years, customers own their solar equipment.
- Saved customers over $4 billion to date.
- Collect 650,000 daily payments via 28,000 field agents using mobile money systems.
- Products range from home lighting to high-energy appliances, with expansion into clean cooking, electric mobility, and entertainment.
With 2,800 staff across 12 countries, our team includes experts in various fields, all passionate about serving off-grid communities.
Diversity Commitment:
44% of our workforce are women, reflecting our commitment to gender diversity.
About the role:
The Backend Developer works remotely as part of the technology team to help Sun King’s EasyBuy business unit design and develop software to improve its field team operations.
What you will be expected to do
- Design and develop applications/systems based on wireframes and product requirements documents.
- Design and develop logical and physical data models to meet application requirements.
- Identify and resolve bottlenecks and bugs based on operational requirements.
- Perform unit tests on code to ensure robustness, including edge cases, usability, and general reliability.
- Write reusable and easily maintainable code following the principles of DRY (Don’t Repeat Yourself).
- Integrate existing tools and business systems, both in-house and external services, such as ticketing software and communication tools.
- Collaborate with team members and product managers to understand project requirements and contribute to the overall system design.
You might be a strong candidate if you have/are
- Have development experience: 1-2 years backend development experience and have strong problem-solving abilities, proficiency in data structures, and algorithms.
- Have a profound grasp of object-oriented programming (OOPS) standards and expertise in Core Java.
- Have knowledge of SQL, MySQL, or similar database management.
- Have Experience in integrating web services, such as SOAP, REST, JSON, and XML.
- Have familiarity with RESTful APIs for linking Android applications to backend services.
- Have preferred experience with version control systems like Git, but not mandatory.
- Have additional knowledge of web technologies like HTML, CSS, JavaScript, and frameworks like Spring or Hibernate would be advantageous.
What we offer (in addition to compensation and statutory benefits):
- A platform for professional growth in a rapidly expanding, high-impact sector.
- Immerse in a collaborative culture, energized by employees of Sun King who are collectively motivated by fostering a transformative, sustainable venture.
- A genuinely global environment: Engage and learn alongside a diverse group from varied geographies and backgrounds.
- Tailored learning pathways through the Sun King Center for Leadership to elevate your leadership and managerial capabilities.
Shubham Vishwakarma
Full Stack Developer - Averlon
About Sun King
About
Sun King is a leading global provider of off-grid solar energy solutions, designed to serve the 1.8 billion people who lack reliable or affordable access to traditional electrical grids. With a mission to power brighter lives, the company focuses on underserved markets across Africa and Asia. Sun King's product range includes solar lanterns, solar home systems, and solar inverters, tailored to meet a variety of energy needs—from portable lighting to powering entire homes.
The company's innovative solutions, such as the recently launched PowerHub 3300 and expandable solar home systems, reflect their commitment to evolving customer demands. With operations in over 40 countries and millions of products sold, Sun King makes solar energy accessible through pay-as-you-go financing options. The company’s network of field agents plays a key role in selling, installing, and servicing products, driving local economic development. Rooted in sustainability, Sun King also implements a Sustainable Financing Framework and ensures customer satisfaction through extensive service centers and after-sales support.
Company video
Candid answers by the company
Sun King designs, distributes, installs, and finances solar energy solutions for the 1.8 billion people living without reliable access to electricity. The company offers a range of products from portable solar lamps to powerful home and business energy systems, aiming to improve lives across Africa and Asia through affordable, clean energy.
Company social profiles
Similar jobs
JavaJava Developer with GCP
Skills : Java and Spring Boot, GCP, Cloud Storage, BigQuery, RESTful API,
EXP : SA(6-10 Years)
Loc : Bangalore, Mangalore, Chennai, Coimbatore, Pune, Mumbai, Kolkata
Np : Immediate to 60 Days.
Kindly share your updated resume via WA - 91five000260seven
JavaExp - 2+ Yrs
Skills - Java & SQL
Location - Vikhroli, Mumbai
*Need candidates from Mumbai location only*
NP - Immediate
Go Programming (Golang)
Amazon Web Services (AWS)Need Immediate Joiners only (4-5 days)
Overall experience 6+ years and relevant at least 2+ years in Golang with Java
● Strong design and architectural experience in building various highly-scalable and
highly-available products
● Strong understanding of the SDLC Activities which include Analysis, Design, Development,
Testing, Deployment and Post-Production Support etc.
● Proficiency in at least one server side framework for languages preferably Go Lang
● Experience working on NoSQL & SQL Databases such as MySQL, PostgreSQL, MongoDB,
Redis etc
● Deep Dive, problem-solving, RCA and systematic thinking to reach the cause of issues
● Able to work independently and multi-task effectively
● Program at a system level and able to manage service stability
● Excellent experience maintaining, scalable, extensible code
● Methodical in maintaining up to date documentation
● Metric-driven mindset and obsessive about ensuring clean coding practices
● Preferred experience in product development
● Preferred working experience on microservices platforms
● Proficiency in at least one modern web front-end development framework such as React JS
will be a bonus
Good to Have Skills:
● Preferred experience in Elasticsearch and Kibana (ELK Stack)
● Preferred experience with messaging systems like RabbitMQ
Java
PHP
LaravelJob Highlights
- Must be proficient in PHP,WordPress MVC,MySQL,CSS,HTML,JavaScript,AJAX,JSON Should possess strong experience on Symfony
- Must have experience in API Development
- Good knowledge of relational databases,version control tools and of developing web services Solve complex performance problems and architectural challenges
- 1 -3 years experience with PHP-framework based Development
Job description
- Looking for a PHP Developer responsible for managing back-end services and the interchange of data between the server and the users. His primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to request from the front-end. Therefore, a basic understanding of front-end technologies is necessary as well.
Key Responsibilities
- Head responsibility to evaluate, design, develop and assist application systems. Integration of user-facing elements developed by front-end developers.
- Build efficient, testable, and reusable PHP modules.
- Integration of data storage solutions & Contribute in all phases of the development lifecycle. Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality.
- Develop and deploy new features to facilitate related procedures and tools if necessary.
Java
Python
Ruby on Rails (ROR)
NodeJS (Node.js)Go Programming (Golang)• Should have a B.Tech / M.Tech / MCA in CS / IT / IS from premier college with 6+
years of experience in software development.
• Strong OOPS and OOD Fundamentals.
• E-commerce domain experience of 2-3 Years is mandatory.
• Good Coding, Problem Solving Skills, algorithms and data structures.
• Knowledge of My SQL database or any other RDBMS with a good understanding of
SQL language.
• Prior experience in web technologies is a plus.
• Ability to work on UNIX / Linux platform.
• Good Communication & Interpersonal Skills.
Job Description :
• You will be involved in all phases of development : architecture & design,
prototyping, implementation & testing, analysis & documentation, deployment.
• Capable of independent full systems design, including requirements gathering,
specifications, and coding.
• Knowledge in performance, scalability, enterprise system architecture, and
engineering best practices.
• Take the product/feature idea from the conceptualization phase to delivery with all
the relevant high-quality artifacts during the cycle.
• Flexibility and collaboration, coupled with strong object-oriented design & software
development skills are keys to success in this position.
JavaSpring Boot- Design and develop Microservices with Java, Spring
- Communicate with the tech lead, to understand the technology thoroughly
- Perform unit and system testing
- Understand business requirements and create plans accordingly
- Work in an agile environment
- Perform threat and risk assessments
PythonAmazon Web Services (AWS)
Elastic SearchAbout SteelEye
SteelEye is a fast growing FinTech company based in London and has offices in Bangalore and Paris, that offers a data platform to help financial institutions such as Investment Banks, Hedge Funds, Brokerage Firms, Asset Management Firms to comply with financial regulations in the European Union. Our clients can aggregate, search, surveillance and report on trade, communications and market data. SteelEye also enables customers to gain powerful insights from their data, helping them to trade with greater efficiency and profitability. The company has a highly experienced management team and a strong board, who have decades of technology and management experience and worked in senior positions at many leading international financial businesses. We are looking to hire a seasoned SRE to join us as we start on our next phase of growth. We have a culture of openness, collaboration, and the passion to get things done whilst appreciating the importance of a good work life balance.
Being part of a start-up can be equally exciting as it is challenging. You will be part of the SteelEye team not just because of your talent but also because of your entrepreneurial flare which we thrive on at SteelEye. This means we want you to be curious, contribute, ask questions and share ideas. We encourage you to get involved in helping shape our business.
What you’ll do
- Deliver plugins for our Python-based ETL pipelines.
- Deliver Python microservices for provisioning and managing cloud infrastructure.
- Implement algorithms to analyse large data sets.
- Draft design documents that translate requirements into code.
- Deal with challenges associated with handling large volumes of data.
- Assume responsibilities from technical design through technical client support.
- Manage expectations with internal stakeholders and context-switch in a fast paced environment.
- Thrive in an environment that uses AWS and Elasticsearch extensively.
- Keep abreast of technology and contribute to the engineering strategy.
- Champion best development practices and provide mentorship.
What we’re looking for
- Experience in o Python 3.
- o Python libraries used for data (such as pandas, numpy).
- o AWS.
- o Elasticsearch.
- o Performance tuning.
- o Object Oriented Design and Modelling.
- o Delivering complex software, ideally in a FinTech setting.
- o CI/CD tools.
- Knowledge of design patterns.
- Sharp analytical and problem-solving skills.
- Strong sense of ownership.
- Demonstrable desire to learn and grow.
- Excellent written and oral communication skills.
- Mature collaboration and mentoring abilities.
About SteelEye Culture
- Work from home until you are vaccinated against COVID-19
- Top of the line health insurance • Order discounted meals every day from a dedicated portal
- Fair and simple salary structure
- 30+ holidays in a year
- Fresh fruits every day
- Centrally located. 5 mins to the nearest metro station (MG Road)
- Measured on output and not input
PythonGo Programming (Golang)JavaNodeJS (Node.js)You will:
- Build services that serve millions of users
- Build for performance, reliability, and scalability
- Design easy-to-use APIs, systems, and tools
- Work with small teams of engineers, product, design, operation and other teams
- Lead projects, achieve goals, celebrate success with your teams
What you bring:
- 5+ years as individual contributor
- Strong background in Computer Science
- Strong technical expertise in robust and scalable server platform
- Helpful experiences include Java, Python, AWS, GCP, DevOps
- Leadership at bijnis is a service - you must be influential, patient, compassionate, able to prioritize, and able to inspire
- Ability to collaborate across multiple and cross functional teams
- Strategic mindset combined with pragmatic execution, and bias for action
Java