We are looking for a
Backend Tech Lead
with strong programming fundamentals and deep hands-on experience in
Java Spring Boot and/or Python
to architect, lead, and deliver high-performance microservices for our fintech platform.You’ll own critical backend systems end-to-end driving architecture, mentoring engineers, and working closely with product, design, and data teams to build systems that are fast, secure, reliable, and scalable.
Location:
Noida
Work Mode:
Work From Office (WFO)
Experience:
5–7 years of backend development experience
Education:
B.Tech/M.Tech from a
top-tier engineering college
(IIT/NIT/IIIT or equivalent)
What You’ll Do
- Lead the design and architecture of scalable, secure microservices using Java Spring Boot and/or Python.
- Own and evolve our distributed systems integrating Kafka, Redis, PostgreSQL/MySQL, and MongoDB.
- Define and implement robust data models for financial workflows and climate-impact use cases.
- Build and improve asynchronous, event-driven systems to support real-time transactions and climate-impact analytics.
- Drive performance, latency, and reliability optimizations across services and data pipelines.
- Collaborate with product, design, and data teams to define architecture and deliver business-critical features.
- Mentor and guide junior engineers, conduct technical reviews, and establish best practices.
- Lead code reviews, architecture discussions, and system design sessions.
- Bring a product mindset—own features end-to-end from ideation and design to deployment and monitoring.
Required Skills
- 5–7 years of backend development experience, including experience owning modules or leading projects.
- B.Tech/M.Tech from IIT/IIIT/NIT or engineers from high-quality product companies (preferred, not mandatory).
- Proficient in Java (Spring Boot) and/or Python.
- Strong in Data Structures & Algorithms.
- Solid understanding of Operating System fundamentals, memory management, and networking basics.
- Strong knowledge of SQL and relational database design.
- Hands-on experience with NoSQL databases (MongoDB).
- Experience with microservices architecture and async programming.
- Exposure to distributed systems using Kafka.
- Understanding of caching strategies using Redis.
- Comfortable with Git, CI/CD, and cloud environments (AWS/GCP/Azure).
- Ability to break down complex problems, make sound technical decisions, and drive them to execution.
Nice to Have
- Experience working in fintech, payments, or regulated environments.
- Knowledge of security best practices (OAuth2, JWT, encryption).
- Familiarity with containerization (Docker, Kubernetes).
- Interest in sustainability, climate-tech, or green finance.
Why Join Sustainiam?
- Opportunity to build and scale the core engineering organization from Noida
- Work at the intersection of climate, finance, and technology
- High ownership, direct impact on product, architecture, and team
- Collaborative culture with a strong focus on learning and growth
Perks & Benefits
Culture & Celebrations
- Fun Fridays and monthly themed “Party Hard” day
- Birthday & work anniversary celebrations
- Festival celebrations with food, décor, and team spirit
- Recognition and shoutouts for going the extra mile
Financial & Lifestyle Benefits
- Medical insurance for you and your family
- Meal pass, daycare facilities in-office
- ESOPs – own a stake in the mission
- Upskilling budget for learning & certifications
- Performance-linked benefits & flexible benefits plan
- Air travel accident coverage and personal accident benefits
- GOQii health support & fitness incentives
- On-site gym access
Office & Recreation Facilities
- PS Station game zone
- Cricket, tennis & badminton courts
- Food outlets & creche
Ready to shape the future of climate tech? Apply now and join Sustainiam!
