Sr. Software Engineer- PHP at JetSynthesys Pvt. Ltd. · Remote only · 7 - 10 years · ₹12L - ₹20L / yr · Bootstrapped · Remote only · Posted 26 Mar 2022

Responsibilities:
- Design the architecture of new services to deliver timely communication from server to client and server to server, while still functioning alongside existing server components
- Describe and implement the communications across multiple network layers, considering performance, reliability, and flexibility with respect to the underlying infrastructure
- Enhance and expand the ORM layer of MZ’s in house web framework
- Craft software solutions for supporting flexibility in resource allocation, from compute to storage
- Serve as a technical leader for projects of year-long scope involving multiple contributors and customers
- Consult with technical operations on appropriate Kubernetes-based infrastructure design
- Design for performance, and measure the effects
- Review your colleagues’ code, and learn from their reviews as well
- Identify, document, and communicate best practices for the engineers who use the fruits of your labor
Requirements:
- 7+ years professional work experience
- BS or MS degree in Computer Science or a related technical field
- Must be proactive, self-directed, detailed and organized
- Proficient in PHP, C++, or Go
- Knowledge of relational databases and SQL, preferably MySQL
- Experience with in-memory NoSQL databases, such as Redis
- Ability to debug issues within custom code quickly
- Passion for developing scalable and maintainable software systems
Bonus Points:
- An open-minded and technology-agnostic approach to engineering
- Passion for performance debugging and benchmarking
- Real world experience developing distributed systems

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🚀 Job Title : Backend Engineer (Go / Python / Java)
Experience : 3+ Years
Location : Bangalore (Client Location – Work From Office)
Notice Period : Immediate to 15 Days
Open Positions : 4
Working Days : 6 Days a Week
🧠 Job Summary :
We are looking for a highly skilled Backend Engineer to build scalable, reliable, and high-performance systems in a fast-paced product environment.
You will own large features end-to-end — from design and development to deployment and monitoring — while collaborating closely with product, frontend, and infrastructure teams.
This role requires strong backend fundamentals, distributed systems exposure, and a mindset of operational ownership.
⭐ Mandatory Skills :
Strong backend development experience in Go / Python (FastAPI) / Java (Spring Boot) with hands-on expertise in Microservices, REST APIs, PostgreSQL, Redis, Kafka/SQS, AWS/GCP, Docker, Kubernetes, CI/CD, and strong DSA & System Design fundamentals.
🔧 Key Responsibilities :
- Design, develop, test, and deploy backend services end-to-end.
- Build scalable, modular, and production-grade microservices.
- Develop and maintain RESTful APIs.
- Architect reliable distributed systems with performance and fault tolerance in mind.
- Debug complex cross-system production issues.
- Implement secure development practices (authentication, authorization, data integrity).
- Work with monitoring dashboards, alerts, and performance metrics.
- Participate in code reviews and enforce engineering best practices.
- Contribute to CI/CD pipelines and release processes.
- Collaborate with product, frontend, and DevOps teams.
✅ Required Skills :
- Strong proficiency in Go OR Python (FastAPI) OR Java (Spring Boot).
- Hands-on experience building Microservices-based architectures.
- Strong understanding of REST APIs & distributed systems.
- Experience with PostgreSQL and Redis.
- Exposure to Kafka / SQS or other messaging systems.
- Hands-on experience with AWS or GCP.
- Experience with Docker and Kubernetes.
- Familiarity with CI/CD pipelines.
- Strong knowledge of Data Structures & System Design.
- Ability to independently own features and solve ambiguous engineering problems.
⭐ Preferred Background :
- Experience in product-based companies.
- Exposure to high-throughput or event-driven systems.
- Strong focus on code quality, observability, and reliability.
- Comfortable working in high-growth, fast-paced environments.
🧑💻 Interview Process :
- 1 Internal Screening Round
- HR Discussion (Project & Communication Evaluation)
- 3 Technical Rounds with Client
This is a fresh requirement, and interviews will be scheduled immediately.
Mandatory:
- The candidates should be from Capital Market domain
- The candidates should be from B.Tech background
Required Skills:
- 12–18 years in the tech industry, with 2–4 years in technical leadership or managerial roles.
- Technical Expertise: Expertise in C++ development, enterprise architecture, and scalable system design, and proficiency in performance optimization, scalability, software architecture, and networking principles. Extensive experience managing the full development lifecycle of large-scale software products, from concept to deployment.
- Strong knowledge of STL containers, multi-threading concepts, and algorithms. Solid understanding of memory management and efficient resource utilization.
- Microservices Architecture Expertise: Experience in designing and implementing scalable, reliable microservices.
- Strong Communication & Decision-Making Skills: Ability to clearly articulate trade-offs, make informed decisions, and ensure alignment across stakeholders.
- Commitment to Creating and fostering Engineering Excellence: Deep understanding of best practices, including code quality, testability, security, and release management, and passion for fostering a strong engineering culture and continuously improving developer workflows and tools.
- Self-Driven and Motivated: Ability to operate independently while driving impactful results.
Key responsibilities:
- Technical Expertise:
○ C++ coding and debugging to strengthen and optimize systems.
○ Design and architecture (HLD/LLD) to ensure scalable and robust solutions.
○ Implementing and enhancing DevOps, Agile, and CI/CD pipelines to
improve development workflows.
○ Managing escalations and ensuring high-quality customer outcomes.
- Architecture & Design:
○ Define and refine the architectural vision and technical roadmap for enterprise
software solutions.
○ Design scalable, maintainable, and secure systems in line with business goals.
○ Collaborate with stakeholders to translate requirements into technical
solutions.
○ Driving engineering initiatives to foster innovation, efficiency, and excellence.
- Project Management:
○ Oversee project timelines, deliverables, and quality assurance processes.
○ Coordinate cross-functional teams to ensure seamless integration of systems.
○ Identify risks and proactively implement mitigation strategies.
- Technical Leadership:
○ Lead and mentor a team of engineers, fostering a collaborative and high- performance culture.
○ Provide technical direction and guidance on complex software engineering challenges
○ Drive code quality, best practices, and standards across the engineering team.
Job Title: Team Lead / PHP Architect
Experience: 8–10 Years
Location: Andheri, Mumbai
Working Days: Mon ~ Fri
Employment Type: 6-Month Contract (Extendable)
Notice Period: Immediate Joiners Preferred
About the Role
We are seeking a highly capable Team Lead / PHP Architect to drive end-to-end software architecture, technical strategy, and project execution. In this role, you will act as the technical anchor for our development team, ensuring robust system design and high-quality code delivery. You will work closely with business stakeholders to translate complex functional requirements into scalable technical solutions while actively mentoring engineers and unblocking technical bottlenecks.
Core Responsibilities
- System Architecture & Design: Conceptualise, design, and implement scalable, enterprise-grade architectures for complex PHP applications, ensuring high performance, security, and future readiness.
- Engineering Leadership & Delivery: Manage day-to-day development operations, oversee task allocation, define delivery milestones, and ensure features are shipped on time without compromising quality.
- Quality Assurance & Code Standards: Institutionalise engineering best practices. Conduct rigorous peer code reviews, optimise application performance, and systematically reduce technical debt.
- Stakeholder Engagement: Act as the primary technical liaison for key business stakeholders and clients, effectively communicating technical roadmaps and project statuses to non-technical audiences.
- Mentorship & Team Development: Cultivate a culture of technical excellence. Mentor junior and mid-level developers, resolve complex technical roadblocks, and elevate the team’s overall engineering capabilities.
Qualifications & Technical Profile
- Experience: 8–10 years of progressive software engineering experience, with a proven track record in application architecture and team leadership.
- Core Technical Skills: Deep expertise in modern PHP frameworks (e.g., Laravel, Symfony) and advanced proficiency in database modelling (SQL/NoSQL).
- System Design: Strong understanding of modular design, microservices architectures, RESTful API design, and third-party integrations.
- Leadership Capabilities: Demonstrated ability to lead technical teams, manage sprints, and drive engineering deliverables to successful, on-time completion.
- Communication: Exceptional verbal and written communication skills, with the confidence to lead client-facing meetings and stakeholder presentations.
- Availability: Must be available to join immediately and work full-time from our Andheri, Mumbai office.
What We Offer
- High-impact role with the autonomy to shape technical architecture.
- Opportunity for contract extension based on performance and project needs.
- Dynamic, fast-paced on-site work environment.
Core Responsibilities:
- Design & Development: Architect and implement scalable backend services and APIs using Python or Golang, ensuring high performance, resilience, and extensibility.
- System Ownership: Take end-to-end ownership of critical modules, from design and development to deployment and support.
- Technical Leadership: Conduct design and code reviews, enforce best practices, and mentor junior engineers to raise the team’s technical bar.
- Collaboration: Work closely with product managers, architects, and other engineers to translate business requirements into technical solutions.
- Performance & Reliability: Troubleshoot complex issues in production systems, identify root causes, and design sustainable long-term solutions.
- Innovation: Evaluate new technologies, contribute to proof-of-concepts, and recommend tools that can improve developer productivity.
- Process Improvement: Drive initiatives to improve coding standards, CI/CD pipelines, and automated testing practices.
- Knowledge Sharing: Document designs, create technical guides, and share insights with the broader engineering team.
Experience and Expertise:
- 4–7 years of backend development experience with Python or Golang.
- Strong expertise in designing, developing, and scaling microservices and distributed systems.
- Solid understanding of concurrency, multi-threading, and performance optimization.
- Proficiency with databases (SQL/NoSQL), caching systems (Redis, Memcached), and messaging systems (Kafka, RabbitMQ, etc.).
- Hands-on experience with Linux development, Docker, and Kubernetes.
- Familiarity with cloud platforms (AWS/GCP/Azure) and related services.
- Strong debugging, profiling, and optimization skills for production-grade systems.
- Experience with AI-powered development tools is a strong plus; familiarity with concepts like 'agentic coding' for workflow automation or 'context engineering' for leveraging LLMs in system design is highly desirable.
Skills:
- Strong problem-solving ability, with experience handling complex technical challenges.
- Ability to lead technical initiatives and mentor junior engineers.
- Excellent communication skills to collaborate with cross-functional teams and articulate trade-offs.
- Self-motivated, proactive, and able to operate independently while aligning with team goals.
- Passionate about engineering culture, quality, and developer productivity.
Job Title : Software Development Engineer II (SDE 2) – Java or Golang (Backend)
Experience : 3+ Years
Location : Bengaluru
Working Days : 5 Days WFO
Notice Period : Immediate to 15 Days
Interview Process : 3 Client Rounds
Job Overview :
We are looking for an SDE 2 – Backend with strong hands-on experience in Java / Spring Boot or Golang to design, develop, and maintain scalable, high-performance backend applications. Candidates with experience in caching services will be highly preferred.
Mandatory Skills :
Java, Spring Boot, Golang, Gin, gRPC, REST APIs, Microservices, MySQL / PostgreSQL / Oracle, System Design, Caching, Data Structures & Algorithms, Git, CI/CD, Docker, Kubernetes, AWS / GCP.
Key Responsibilities :
- Design, develop, test, and deploy scalable backend applications and APIs.
- Develop microservices using Java / Spring Boot or Golang.
- For Golang roles, experience with Gin and gRPC is preferred.
- Work with MySQL, PostgreSQL, Oracle, or similar databases.
- Design and optimize caching solutions for application performance.
- Participate in system design and architecture discussions.
- Conduct code reviews and write unit/integration tests.
- Troubleshoot bugs and performance issues.
- Collaborate with Product, QA, and other engineering teams.
- Contribute to CI/CD, cloud, and DevOps practices.
Requirements :
- 3 to 5 years of backend development experience.
- Strong proficiency in Java / Spring / Spring Boot or Golang.
- Good understanding of REST APIs, Microservices, DSA, and System Design.
- Experience with relational databases.
- Strong debugging and problem-solving skills.
- Exposure to AWS/GCP, Docker, Kubernetes, Git, and CI/CD.
- Java candidates with end-to-end application design experience are preferred.
- Exposure to AI/ML tools or Low-Code/No-Code frameworks is a plus.
Interview Process :
Round 1 – LeetCode / Coding Round
- Data Structures & Algorithms
- Problem-solving and coding proficiency
Round 2 – System Design
- System architecture
- Scalability and performance
- API and database design
- Caching and distributed systems
Round 3 – Hiring Manager Round
- Technical depth
- Project and ownership experience
- Problem-solving approach
- Communication and collaboration
- Role and culture fit
🚀Job Title : Senior Backend Engineer (Java / Golang) SDE 3
Experience : 5 to 12 Years
Positions : 4
Employment Type : C2H (Contract to Hire)
Contract Duration : 3 Months
Location : Remote during contract → Pune after conversion
Work Mode After Conversion : 5 Days WFO
Notice Period : Immediate / Serving Notice / Up to 15 Days preferred
Mandatory Skills : Golang (1+ year mandatory), 5+ years Backend Development, System Design, Distributed Systems, Microservices, REST / GraphQL APIs, Event-Driven Architecture, SQL & NoSQL Databases, AWS / GCP / Azure, Strong Problem-Solving & Communication Skills.
About the Role :
We are looking for an experienced Backend Engineer / SDE 3 with strong expertise in Java / Golang to design and build scalable, secure, and high-performance backend services and APIs.
The role involves hands-on coding, system design, microservices, distributed systems, and collaboration with engineering and infrastructure teams.
Must-Have Skills :
- 5+ years of backend development experience.
- Strong hands-on experience with Golang.
- Minimum 1+ year of Golang experience is mandatory.
- Strong understanding of System Design & Distributed Systems.
- Experience with REST / GraphQL APIs.
- Experience with Microservices and Event-Driven Architecture.
- Experience with Event Queues / Asynchronous Processing.
- Strong knowledge of Relational and NoSQL databases.
- Familiarity with AWS, GCP, or Azure.
- Strong communication and problem-solving skills.
Important Note for Java Candidates :
Java candidates can be considered only if they have at least 1+ year of hands-on Golang experience and are willing to work in Golang.
Candidates with less than 1 year of Golang experience will not be considered.
Good to Have :
- Experience in Fintech / Payments / Transaction-heavy systems
- Docker & Kubernetes
- Datadog / Prometheus / Grafana
- CI/CD experience
- Exposure to Java or Ruby
Key Responsibilities :
- Design, develop, and maintain scalable backend services using Golang.
- Build reliable, secure, and high-performance microservices and APIs.
- Implement event-driven and asynchronous processing systems.
- Work on system architecture, scalability, performance, and reliability.
- Participate in system design, code reviews, and technical discussions.
- Collaborate with mobile, web, and infrastructure teams.
- Develop unit, integration, and performance tests.
- Contribute to CI/CD, observability, documentation, and engineering best practices.
Interview Process :
Round 1 : Take-Home Coding Assessment – Submission within 48 hours
Round 2 : Code Pairing – Problem Extension
Round 3 : Culture Fitment
Location : Mumbai
Big Picture (The Opportunity) :
Are you looking for an opportunity to advance your Career? & If you are able to maintain a positive attitude even when everything goes wrong, if you are detail oriented and self motivated with a passion to learn and improve your skills and knowledge, we have a perfect job for you !
What do we want from you ? (Our Expectations) :
- Zero to 2 years experience in Linux Operating System.
- Flexible working hours - able to support occasional nights, weekends, and call-ins, able to quickly adapt to a constantly changing faced paced environment. Open to travel to sites.
- An ideal person who is excited and motivated about running and supporting a production - grade critical infrastructure and looks for opportunities to improve processes with automation.
What are you required to do ? (Your Responsibilities) :
- Proactively maintain and develop all linux infrastructure technology to maintain a 24*7*365 uptime service.
- Engineering of systems administration-related various solutions for our various SAAS products and projects as well as operational needs.
- Proactively monitoring system performance and capacity planning.
- Providing technical support to customers for Applications, Operating systems, and networking.
- Will also be the first point of contact for our clients, where installations are placed on a permanent basis, for basic troubleshooting and problem solving.
- Fault finding, analysis and logging information for reporting of performance exceptions.
- Maintain best practices on managing systems and services across all environments.
Skills & Qualification Required (Add Value) :
- Graduate - Preferred to have Bachelor‘s Degree in Engineering, Computer Science or related field.
- He / She should be familiar with the installation and configuration of Linux operating systems and setup and operation of TCP/IP networking on Linux systems also familiar with Internet concepts including SMTP, IMAP, POP, HTTP, DNS, LDAP and related protocols.
- You should possess excellent communication skills .
- Knowledge of Email concepts, Helpdesk Concept , VoIP Concept , Cloud computing will be an added advantage.
Key Responsibilities
● Lead the architecture, design, development, and delivery of scalable backend services
using Python.
● Own technical direction and architectural decisions for backend systems and services.
● Design and build robust RESTful APIs, microservices, and distributed systems
capable of handling high-scale workloads.
● Design and implement real-time communication systems, including WebSocket-based
services, where required.
● Drive system performance, scalability, reliability, availability, and security.
● Lead performance optimization, capacity planning, monitoring, debugging, and
production issue resolution.
● Establish and promote best practices around code quality, testing, observability, CI/CD,
and production readiness.
● Collaborate closely with frontend, product, DevOps, infrastructure, and other
cross-functional teams to deliver end-to-end solutions.
● Mentor and provide technical guidance to engineers, contributing to overall team growth
and engineering excellence.
● Review code and architecture designs, identify technical risks, and drive improvements
across backend systems.
● Take ownership of complex technical problems and deliver reliable, maintainable,
production-grade solutions.
Required Skills & Qualifications
● 5+ years of software engineering experience, with significant experience in backend
development.
● Strong expertise in Python and experience building production-grade backend
applications.
● Proven experience designing and developing REST APIs and microservices
architectures.
● Strong understanding of distributed systems, scalability, fault tolerance, and
high-availability architectures.
● Hands-on experience with WebSockets and real-time backend integrations.
● Strong experience with SQL/NoSQL databases, caching systems, and data-intensive
applications.
● Experience with performance optimization, monitoring, logging, debugging, and
production operations.
● Strong understanding of software engineering principles, design patterns, and clean
architecture.
● Proven ability to lead technical initiatives and make sound architectural decisions.
● Strong communication, collaboration, and technical leadership skills.
● Experience mentoring engineers and conducting effective code and design reviews.
We are looking for an experienced Developer with experience in compiled languages and ready to work in Golang. You will be responsible for the Development of distributed services GUI and terminal application in Golang. Candidates should have strong understanding of Algorithms, Memory Management and Networking
Required Experience & Skills:
- C/C++/C#/Go/Rust.
- Networking, Database, Linux, Docker.
- Multiprocessing, Multithreading, Distributed computing, Thread synchronization techniques.
- Algorithms and data structures.
- Communication protocols, gRPC, MQTT, REST, Modbus, OPC...
- GUI Programming
- Testing, Debugging and performance optimization.
- REST APIs, MySQL, Redis
- Proficiency with Git for version control and collaborative development workflows.
At BigThinkCode, our technology solves complex problems. We are looking for talented backend engineer to join our development team at Chennai.
If you are passionate about building scalable applications and have strong experience in any backend programming or with interest for Golang and modern web technologies, we would love to hear from you!
Please find below our job description, if interested apply / reply sharing your profile to connect and discuss.
- Company: BigThinkCode Technologies
- URL: https://www.bigthinkcode.com/
- Experience required: 4 - 5 years
- Work location: Chennai
- Joining time: Immediate – 2 weeks
- Work Mode: Work from office (Hybrid)
We are looking for a skilled and passionate Developer with strong Golang experience to join our growing engineering team. The ideal candidate should have hands-on experience in building scalable web applications, backend services, APIs, and modern frontend applications.
What You’ll Do
- Design, develop, test, and maintain scalable and high-performance web applications.
- Build and maintain robust backend services and RESTful APIs using Golang.
- Develop responsive and user-friendly frontend applications using modern JavaScript/TypeScript technologies.
- Work on end-to-end application development, including frontend, backend, APIs, and database integrations.
- Design and develop scalable, secure, and maintainable application architecture.
- Collaborate closely with product, design, and engineering teams to deliver high-quality solutions.
- Write clean, reusable, efficient, and well-tested code.
- Participate in code reviews and contribute to engineering best practices and coding standards.
- Troubleshoot, debug, and resolve application and production issues.
- Contribute to performance optimization, scalability, and continuous improvement of applications.
What We’re Looking For
- 4–5 years of hands-on experience in software development.
- Experience with distributed systems and microservices architecture.
- Managing, mentoring small team of 2-3 members.
- Strong hands-on experience with Golang or Erlang or other programming languages with interest, learn Golang for backend development.
- Experience building RESTful APIs, backend services, and microservices.
- Good experience with JavaScript and/or TypeScript and modern frontend development.
- Experience working with databases such as PostgreSQL, MySQL, MongoDB, or similar technologies.
- Strong understanding of software design principles, data structures, and scalable application architecture.
- Experience with Git and version control workflows.
- Good understanding of API security, authentication, and authorization mechanisms.
- Strong debugging and problem-solving skills.
- Ability to work independently as well as collaboratively in a fast-paced engineering environment.
Preferred / Nice to Have
- Experience with cloud platforms such as AWS, Azure, or GCP.
- Experience with Docker, Kubernetes, or containerized applications.
- Knowledge of CI/CD pipelines and DevOps practices.
- Familiarity with Agile/Scrum development methodologies.












