Software Engineer II – Elixir, Python, AWS

Travelers

. Complete advanced end-to-end engineering tasks including designing, developing, analyzing, configuring, testing, debugging, troubleshooting, documenting, health monitoring/alerting, and implementing system assignments .

Posted 11/10/2026full-timeHartford • Connecticut • United StatesMid-LevelSenior💰 $123,400 - $203,600 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software engineering with a focus on Elixir, Python, and JavaScript/React, alongside strong debugging and project leadership skills. Capable of defining technical requirements and managing system interactions while mentoring junior engineers.

Highest-signal resume keywords

Elixir ProgrammingPython DevelopmentJavaScript/React DevelopmentAWS Cloud ServicesProject Leadership

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software EngineeringDebuggingSystem AnalysisTechnical Requirements DefinitionConfiguration Management

Soft Skills

MentoringProblem SolvingCollaboration

Tools & Technologies

AWS LambdaAWS S3AWS RDSAI Coding Assistants

Certifications & Qualifications

Bachelor’s Degree in Computer Science

Industry Keywords

Cyber Scan PlatformFunctional ProgrammingActor-Model LanguageHealth MonitoringIncident Resolution

Tech Stack

Tools & technologies

AWSCloudElixirJavaScriptPostgresPythonReact

About the role

Key responsibilities & impact

Complete advanced end-to-end engineering tasks including designing, developing, analyzing, configuring, testing, debugging, troubleshooting, documenting, health monitoring/alerting, and implementing system assignments
Consult with users to determine hardware, software, or system functional specifications
Manage interaction between systems and other technical support areas
Define technical requirements and coordinate team resources to solve problems
Contribute to the BSI Cyber Scan platform spanning Elixir services, Python components, JavaScript/React front-end, PostgreSQL databases, and AWS Lambda/Step Functions
Perform analysis, design, development, and configuration functions for assignments of intermediate complexity
Lead projects and work with the business
Analyze, assess, and resolve defects and incidents, escalating appropriately
Independently tackle well-scoped problems within team guidelines
Expand technical knowledge and capabilities

Requirements

What you’ll need

Bachelor’s degree in computer science, related STEM field, or its equivalent in education and/or work experience
4 additional years of software engineering experience
Experience with Elixir or another functional/actor-model language strongly preferred
Willingness to learn Elixir required
Comfort working across Elixir, Python, and JavaScript/React codebases
Familiarity with AWS cloud services such as Lambda, S3, and RDS, or equivalent
Strong debugging skills
Experience leading projects and mentoring more junior engineers
Comfortable using AI coding assistants as part of everyday engineering work

Benefits

Comp & perks

Health insurance for employees and eligible family members from the first day of employment
401(k) dollar-for-dollar matching up to the first 5% of eligible pay, subject to an annual maximum
Paying it Forward Savings Program for employees with student loan debt
Pension Plan 100% funded by Travelers
Minimum of 20 days Paid Time Off annually
Nine paid company Holidays
Wellness program with tools, discounts, resources, and caregiving support
Free professional counseling services, health coaching, and other mental health resources
Matching Gift and Volunteer Rewards program