Mobile Developer

Energy Innovation Corp; Cambridge (MA); On-site; USD 103,000 - 153,000; Full time

Benefits offered by this job

Commuter benefits

Job summary

TJX Companies in Cambridge, MA seeks a Mobile Developer who thrives on fast, practical delivery. You’ll own JavaScript work with Tailwind CSS and Microsoft Azure, shipping scalable features for a growing user base and keeping code clean and reliable.

Collaborate with cross‑functional teams, mentor peers, and champion testing, security, and observability. The role offers commuter benefits and a competitive salary, with an opening to turn napkin ideas into production prototypes and influence

Qualifications

• Cambridge, MA client scope changes handled calmly.
• Experience supporting cross-functional teams in a mid-level capacity.
• A portfolio that speaks louder than any line on your resume.

Responsibilities

• Profile JavaScript memory use and chase down leaks crashing Cambridge nodes
• Carry features from whiteboard sketch to Cambridge, MA production without dropping the baton
• Translate napkin ideas into a JavaScript prototype
• Reach into legacy Jest modules and leave them cleaner
• Drive adoption of testing, security, and observability best practices
• Write clean, well-tested code that scales with TJX Companies's growing user base

Skills

JavaScript

Microsoft Azure

Tailwind CSS

Mentoring

Tools

Jest

Job description

At TJX Companies, Creativity isn't a buzzword on a slide, it's Tuesday, and we need a Mobile Developer who feels the same way. You'll bring 4 years of Microsoft Azure, and in return get $103,000 - $153,000, a supportive team, and the freedom to drive your own results.

Key Responsibilities

• Profile JavaScript memory use and chase down the leaks crashing Cambridge nodes
• Carry features from whiteboard sketch to Cambridge, MA production without dropping the baton
• Translate a napkin idea from TJX Companies founders into a JavaScript ownership-driven prototype
• Reach into legacy Jest modules and leave them cleaner than you found them
• Drive adoption of best practices in testing, security, and observability
• Write clean, well-tested code that scales with TJX Companies's growing user base

What You'll Bring

• Demonstrated calm when a Cambridge, MA client changes scope mid-stream
• Experience supporting cross-functional teams in a mid-level capacity
• A portfolio that speaks louder than any line on your resume
• The patience to mentor without taking over the keyboard
• Willingness to commute to Cambridge, MA or work flexibly as needed
• Hands-on proficiency with Tailwind CSS, ideally paired with Microsoft Azure
• Mid-level-caliber judgment about when to elevate and when to absorb

TJX Companies spent 5 years in the trenches of technology so its clients across Cambridge, MA wouldn't have to. Every voice in the MA office gets airtime, especially the ones still finding their volume.

Here in Cambridge, you'll enjoy $103,000 - $153,000, commuter benefits, and a mentor matched to your technology ambitions.

The posting clock reset today, so the Mobile Developer window is wide open.