> Markdown version of [/jobs/ext/1978463-senior-full-stack-software-engineer](https://www.wearedevelopers.com/jobs/ext/1978463-senior-full-stack-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Full-Stack Software Engineer

- **Company:** John Hancock
- **Location:** Boston, MA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), JavaScript (Programming Language), Adobe Experience Manager, Application Programming Interfaces (APIs), HTML5, Business Software, Cascading Style Sheets (CSS), Information Systems, Databases, Database Design, Software Design Patterns, Salesforce.Com, Strategies of Testing, Management of Software Versions, Backend, Information Technology, Front End Software Development, User Administration
- **Published:** August 7, 2026
- **Apply:** https://us.experteer.com/career/view-jobs/senior-full-stack-software-engineer-boston-ma-usa-58830465

## About the Role

and * Conduct spikes to mitigate technical risks and troubleshoot issues to improve efficiency * Participate in ideation and prototype creation for disruptive digital solutions * Prepare deployment, maintenance, and support documentation; perform peer reviews for code and deliverables Tasks * Master's degree in Computer Science, Information Systems, Electronic Engineering or related field * 5 years of experience using Adobe Experience Manager (AEM) 6.x * 5 years of HTML5, CSS3 and JavaScript experience * 5 years of Java development experience * 1 year of Salesforce integration experience * 2 years of web design experience * 1 year of experience with CI/DI methods * 1 year of database design experience Key requirements * health, dental, mental health, vision insurance * retirement plans including pension/401(k) * generous paid time off (vacation, holidays, personal days) * sick leave and family leave * life and AD&D insurance * wellness and education resources

## Description

Experteer Overview In this role you will design, build, and maintain enterprise-grade software across the full stack. You will collaborate with cross-functional teams to deliver scalable, high-quality applications and interfaces. You'll tackle performance, accessibility, and security considerations while shaping technical direction and best practices. This position offers hybrid work from Boston, a chance to influence end-to-end systems, and opportunities to work on innovative digital solutions within a leading financial services company. Compensation / Benefits * Design and develop full-stack business applications across frontend, APIs, and backend components * Create user interfaces, databases, APIs and server-side logic while maintaining cohesive front- and back-end systems * Apply disciplined coding, design patterns, automation, and semantic versioning to deliver quality software * Contribute to testing strategies, automate test harnesses, and perform system design specification work * Conduct spikes to mitigate technical risks and troubleshoot issues to improve efficiency * Participate in ideation and prototype creation for disruptive digital solutions * Prepare deployment, maintenance, and support documentation; perform peer reviews for code and deliverables Tasks * Master's degree in Computer Science, Information Systems, Electronic Engineering or related field * 5 years of experience using Adobe Experience Manager (AEM) 6.x * 5 years of HTML5, CSS3 and JavaScript experience * 5 years of Java development experience * 1 year of Salesforce integration experience * 2 years of web design experience * 1 year of experience with CI/DI methods * 1 year of database design experience Key requirements * health, dental, mental health, vision insurance * retirement plans including pension/401(k) * generous paid time off (vacation, holidays, personal days) * sick leave and family leave * life and AD&D insurance * wellness and education resources


## Related Videos

- [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready)
- [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases)
- [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock)
- [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web)
- [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it)
- [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases)

## Related Articles

- [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)
- [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023)
- [How Much FAANG Companies Actually Pay Software Engineers in 2025](https://www.wearedevelopers.com/magazine/230-how-much-faang-companies-actually-pay-software-engineers-in-2025)
- [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)
- [Software Developer Salary in Switzerland [2023]](https://www.wearedevelopers.com/magazine/215-software-developer-salary-in-switzerland-2023)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)