Posted at: 24 November

Senior Full Stack Engineer (Remote, Full-Time) [AS188]

Company

Smart Working Solutions

Smart Working Solutions is a London-based B2B staffing firm specializing in providing remote software developers to businesses in the technology sector, targeting a global market.

Remote Hiring Policy:

Smart Working Solutions embraces remote work and hires from various regions, including locations such as Pakistan, while integrating remote developers into client teams.

Job Type

Full-time

Allowed Applicant Locations

India, Pakistan

Job Description

About Smart Working

At Smart Working, we believe your job should not only look right on paper but also feel right every day. This isn’t just another remote opportunity - it’s about finding where you truly belong, no matter where you are. From day one, you’re welcomed into a genuine community that values your growth and well-being.

Our mission is simple: to break down geographic barriers and connect skilled professionals with outstanding global teams and products for full-time, long-term roles. We help you discover meaningful work with teams that invest in your success, where you’re empowered to grow personally and professionally.
Join one of the highest-rated workplaces on Glassdoor and experience what it means to thrive in a truly remote-first world.

About the Role

As a Senior Full Stack Engineer, you’ll be part of the team responsible for delivering the foundational systems, services, and tooling that support multiple products. You will design and deliver scalable, secure, and production-ready applications across Java backend services and modern JavaScript/TypeScript frontends.

 You’ll operate as a subject matter expert—owning complex technical solutions end-to-end, supporting established codebases, and mentoring engineers through best practices, design guidance, and technical leadership.

Responsibilities

    • Contribute to all stages of the SDLC: build secure-by-design, production-grade code; implement automated testing; conduct code reviews; and support deployments.
    • Ensure solutions meet technical requirements, product objectives, and internal engineering standards through rigorous review and technical leadership.
    • Own the quality of deliverables for domains where you serve as subject matter expert.
    • Evaluate off-the-shelf solutions versus in-house implementations and recommend best-fit approaches.
    • Support teams by breaking down work into clear, manageable, and accurately estimated stories that deliver value each sprint.
    • Proactively identify system, service, and process improvements; communicate proposals clearly and collaborate across teams to deliver enhancements.
    • Provide on-call support to troubleshoot and resolve out-of-hours production issues.
    • Work effectively across front-end and back-end codebases, including established legacy code where required.

Requirements

    • Extensive experience delivering web applications or large-scale software projects as a Senior Engineer.
    • Comfortable working across both frontend and backend systems as a true full stack engineer.
    • Proficiency in Java, with deep understanding of its ecosystem.
    • Hands-on experience with Spring Boot and modern web backend architecture.
    • Experience building and integrating RESTful services and publish–subscribe messaging systems.
    • Familiar with microservices architectures, including containerized deployment patterns.
    • Strong experience with JavaScript/TypeScript.
    • Proficiency in modern frontend frameworks such as React.
    • Experience implementing high-performance, maintainable UI components.
    • Experience working with AWS and managed AWS services in production environments.
    • Experience managing infrastructure via IaC tools such as Terraform.
    • Familiarity with Docker and Kubernetes for container orchestration.
    • Strong experience with automated testing frameworks (unit, mock, integration).
    • Good knowledge of version control and CI/CD platforms such as Git, Bitbucket Pipelines, Bamboo, plus supporting tools like Ansible and Helm.
    • Proven experience working on established codebases.
    • Solid debugging, profiling, and optimization abilities.
    • Strong communication skills, capable of explaining complex solutions to non-technical stakeholders.
    • Analytical problem-solving mindset and ability to take meaningful ownership.

Nice to Have

    • Additional experience with Perforce or other CI/CD systems.
    • Broader exposure to cloud-native architecture patterns and observability tooling.
    • Experience working within gaming, entertainment, or high-traffic application environments.

Benefits

    • Fixed Shifts: 12:00 PM - 9:30 PM IST (Summer) | 1:00 PM - 10:30 PM IST (Winter)
    • No Weekend Work: Real work-life balance, not just words
    • Day 1 Benefits: Laptop and full medical insurance provided
    • Support That Matters:Mentorship, community, and forums where ideas are shared
    • True Belonging: A long-term career where your contributions are valued
At Smart Working, you’ll never be just another remote hire.

Be a Smart Worker — valued, empowered, and part of a culture that celebrates integrity, excellence, and ambition.

If that sounds like your kind of place, we’d love to hear your story. 
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.