Senior Engineer, Data

Bellese Technologies

. Make an impact on one or more projects or products .

Posted 10/22/2026full-timeRemote • United StatesSenior💰 $128,700 - $153,400 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Python and Apache Spark for backend development, alongside strong capabilities in data modeling, ETL processes, and Agile methodologies. Proven ability to design and optimize data interactions while ensuring data integrity and security.

Highest-signal resume keywords

Python ProgrammingApache SparkData ModelingETL ProcessAgile Development

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Data StructuresAlgorithmsTest-Driven DevelopmentAutomated TestingData AnalysisCI/CD PipelinesDistributed ComputingData ExtractionQuerying DatabasesData Operations Optimization

Soft Skills

Problem-SolvingAnalytical SkillsVerbal CommunicationWritten CommunicationTeam Collaboration

Industry Keywords

Public TrustUS CitizenshipUS ResidencyBackground Investigation

Tech Stack

Tools & technologies

ApacheETLPythonSpark

About the role

Key responsibilities & impact

Make an impact on one or more projects or products
Scope, estimate, design, and deliver medium-to-large features while reducing technical debt
Proactively support other team members
Follow team processes and deliver a consistent flow of features to production
Leverage test-driven development to deliver backend systems and user interfaces
Contribute to APIs, specifications, and data models for integration with frontend applications and third-party systems
Design, implement, and maintain data interactions
Optimize data operations for performance and scalability
Ensure data integrity and security
Design and develop user interfaces informed by UX designs
Contribute to functional and non-functional automated testing suites

Requirements

What you’ll need

Bachelor's degree in Computer Science, Computer Engineering or related field
Strong experience with Python / Apache Spark
Solid understanding of data modeling, ETL process, Orchestration, and distributed computing
Strong understanding of software design patterns, data structures, and algorithms
Experience with Agile development methodologies
Ability to work independently as well as in a team
Strong problem-solving and analytical skills
Strong verbal and written communication skills
Related experience in analytic programming, data extraction, querying databases/data warehouses and data analysis
Experience utilizing CI/CD Pipelines
US Citizenship or Green Card only; sponsorship is not offered
US Residency for at least the past 3 years
Able to meet the requirements to hold a position of Public Trust, including successful completion of a US Government background investigation

Benefits

Comp & perks

Remote First, Remote Only Culture
Four weeks paid time off yearly (prorated based on start date for the first year)
10 paid floating company holidays
Flexible schedule
Work from home setup including a Macbook
Collaborative, learning environment
Medical, dental, and company-paid vision insurance
Optional HSA account with some medical plans and a company contribution
Company paid basic life and AD&D insurance coverages
Company paid short and long term life insurance
Optional critical illness and accident insurance
401K plan with 3% safe harbor contribution
Wellness resources and virtual care
Perks Plus employee discounts