Senior Python Developer :: VA locals only :: W2 Position

McLean, VA, US • Posted 3 hours ago • Updated 3 hours ago

Contract W2

No Travel Required

Able to Sponsor

On-site

Depends on Experience

Trebecon LLC

Fitment

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Job Details

Skills

Python Developer

Summary

Job Title: Senior Python Developer

Duration: 6 Months with possible extension

Location: McLean, VA (Onsite)

Interview: 1^st round virtual and 2nd round In-person

Job Description:

Position Overview

Client Investments & Capital Markets division is currently seeking a Senior Software

Developer –who is proficient in Python development to assist us with the development of mission critical application based on modern software development frameworks.

The developer will be involved in assisting the team with new features, code refactoring, defect fixes, technical debts, improvements and migration efforts for both our customer facing and internal applications/services by applying the specialized knowledge in each stage of software development – including server operations, front-end and back-end development, testing, verification and maintenance.

Must Have Qualifications:

5+ Backend Development with Python engineering- large data libraries, working with databases, and working with large currency.

Responsibilities

Design, develop, refactor, test, and support financial engineer applications and services.

Write clean, high-quality code with comprehensive automated unit and integration tests, while fixing defects and addressing technical debt.

Collaborate with team members across different infrastructure layers and assist with infrastructure upgrades and technology adoption.

Demonstrate commitment to collaborative problem-solving, sophisticated design, and delivering quality products.

Technical skills

Must have

Extensive experience working with Python libraries like Pandas, Numpy, Gunicorn, Celery, SQLAlchemy, and Flask/FastAPI.

Minimum 5 years of Python software development experience, including application, data, and OOP design patterns.

Proficient in writing automated unit, integration, regression, performance, and acceptance tests.

Proven experience working with Python concurrency, managing a multi-hour batch process with DB backend that requires extensive operational features (cancel, restart, resume, status polling) with efficient recovery that scales.

Strong critical thinking, problem-solving skills, business acumen, and familiarity with Agile development processes.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 91171215
Position Id: 8904290
Posted 3 hours ago

Company Info

About Trebecon LLC

Trebecon is a global leader in innovative IT solutions, product development, and professional staffing services. Our parent company is founded in 2015, we have grown into a trusted partner for Fortune 50 companies, U.S. state governments, and international organizations. We specialize in delivering scalable, sustainable, and future-ready technology solutions designed to drive operational efficiency, empower growth, and create lasting business value.

Our vision is to set a benchmark for excellence by aligning technology, talent, and trust. We believe in harnessing cutting-edge technologies while fostering meaningful client partnerships that go beyond project delivery. By combining innovation with integrity, Trebecon has become synonymous with delivering business outcomes that exceed expectations.

Our Mission

At Trebecon, our mission is rooted in integrity, collaboration, and performance. We are committed to:

- Delivering exceptional consultancy and IT services tailored to evolving client needs.

- Creating cost-effective, agile solutions that drive measurable impact.

- Nurturing long-term relationships built on trust, transparency, and mutual success.

- Fostering a thriving workplace culture that inspires innovation and teamwork.

Our Journey

Trebecon’s parent company started its journey in 2015 with a vision to transform industries through technology. By 2020, we had become a trusted technology partner for government agencies, insurance companies, and global enterprises. Strategic collaborations with Fortune 50 clients and international organizations enabled us to rapidly expand our footprint.

Despite market challenges in 2022, our resilience and innovation led to a strong comeback, resulting in tripled office space and workforce by 2024. Today, we are a forward-thinking company that combines global expertise with a passion for delivering world-class IT solutions.

What Sets Trebecon Apart?

- Innovative Solutions: We create tailored technologies that solve unique challenges and ensure scalability and future readiness.

- Expert Teams: Our professionals bring deep domain knowledge and technical excellence to every project.

- Client-Centric Approach: We prioritize understanding business needs, maintaining transparent communication, and ensuring long-term partnerships.

- Seamless Execution: From strategy to deployment, we minimize risks and maximize business value through agile processes.

Our Services & Expertise

We offer end-to-end services spanning AI & ML integration, product engineering, IT staffing, and cloud transformation. Whether building customized digital platforms or assembling dedicated remote teams, Trebecon ensures every solution is aligned with the client’s business objectives.

The Trebecon Edge lies in our ability to combine technology leadership with workforce empowerment. We build high-performing remote and hybrid teams to deliver next-gen solutions for enterprises worldwide.

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McLean, Virginia

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Role: Sr. Python Developer Location: McLean VA- Onsite Must have Extensive experience working with Python libraries like Pandas, Numpy, Gunicorn, Celery, SQLAlchemy, and Flask/FastAPI. Minimum 5 years of Python software development experience, including application, data, and OOP design patterns. Proficient in writing automated unit, integration, regression, performance, and acceptance tests. Proven experience working with Python concurrency, managing a multi-hour batch process with DB bac

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