Lead Software EngineerSedaro • Arlington, Virginia, 22203, United States, Virginia, United States

Lead Software Engineer

Sedaro • Arlington, Virginia, 22203, United States, Virginia, United States

5 hours ago

Job type

Full-time

Permanent

Job description

Overview

Sedaro is hiring a Lead Software Engineer to optimize performance across our Cesium-based 3D rendering and data pipeline for aerospace simulation. You'll profile and eliminate bottlenecks, optimize how we move massive datasets from backend to browser, and extend our data visualization toolkit. Your work directly unlocks our customers' ability to analyze and learn from increasingly complex simulations.

Team :

Studio , report ing to the Director of Engineering

Location :

In person in Arlington, VA

U . S . Citizen or permanent resident status require d

Who We Are

Our mission is simulation at scale. Sedaro runs high-fidelity physics simulations of satellite constellations and connected fleets. Our platform makes massive datasets explorable through faster-than-real-time 3D rendering and multi-dimensional analytics. We're built on React, TypeScript, Python, and Kubernetes. Join us as an early employee building the interface layer for AI-augmented engineering and operations.

Who You Are

You believe power users deserve powerful tools with dense information and sophisticated controls

You ’re

thrill ed by messy internals , whether it’s

memory allocators, WebGL shader pipelines, GC traces, thread contention, or network packet timing

You relish performance optimizations , both elegant abstraction s and gnarly workaround s

You pitch in wherever needed to move the mission forward , even if it’s outside your lane

Loading spinners and latency nag at you . Y ou keep your own list and find time to fix them

What You’ll Do

Design and build high-performance productivity tools with impactful incremental releases

Profile and eliminate bottlenecks across our Cesium-based visualization pipeline and data processing backend

Optimize API response times and data throughput for scaling complexity

Build performance testing and observability that catches regressions and guides decisions

Become an expert on rendering performance, shaping how the team approaches speed and efficiency as we scale

Benefits

Equity

Unlimited PTO

401 (k) with 4% match

100% premium payment for m edical i nsurance

Parental Leave

Flexible work schedule with core hours

Company provided lunches 3 days a week

Industry-leading career development opportunities

Requirements

Bachelor’s degree in computer science or equivalent experience

3 + years of professional experience in software engineering

Experience profiling and optimizing web application performance (backend APIs, frontend rendering, or both)

Experience implementing automated load and performance testing (stress tests, benchmarks, regression detection)

Proficiency with TypeScript

Additional

desirable experience :

Experience with data visualization and 3D rendering

Experience with React

Proficiency with Python

Experience with styling, including CSS , color theory , and type design

Create a job alert for this search

Lead Software Engineer • Arlington, Virginia, 22203, United States, Virginia, United States

Related jobs

Software Engineer, Software Platform

Anduril Industries • Washington, District of Columbia, United States

Full-time

We build Lattice, the foundation for everything we do as a defense technology company.Our engineers are talented and hard-working, motivated to see their work rapidly deployed on the front lines.Ou...Show more

Last updated: 30+ days ago • Promoted

Software Engineer

Mobius • Alexandria, Virginia, United States

Full-time

Mobius is an award winning, Small Business Administration (SBA) certified Historically Underutilized Business Zone (HUBZone) company and certified Woman-Owned Small Business (WOSB) providing engine...Show more

Last updated: 30+ days ago • Promoted

Full Stack Software Engineer

BB6 Defense • Columbia, Maryland, United States

Remote

Full-time

Mostly Remote (Customer site in Columbia, MD).We’re building a team of mission-driven professionals who bring precision, agility, and expertise to the fight. We are looking for a Full Stack Software...Show more

Last updated: 30+ days ago • Promoted

Lead Software Developer

Blen • Washington, DC, United States

Full-time

BLENers are passionate about using technology to solve real-world problems.For over 20 years, we've been helping government agencies and businesses transform their digital experience.We bring fresh...Show more

Last updated: 30+ days ago • Promoted

Software Engineer

Element Solutions • HQ / Washington, DC, HQ / Washington, DC, United States

Full-time +1

We serve as a consulting partner at the intersection between innovation and our clients’ needs, efficiently crafting meaningful user experiences for government customers. As a HUBZone-certified busi...Show more

Last updated: 30+ days ago • Promoted

Software Engineer

West 4th Strategy • Washington, DC, United States

Full-time

We need an experienced Mid-Level Software Engineer at NAVSEA’s Safety and Regulatory Compliance Directorate (SEA 09) in support of the Navy Modernization (NM) Program. SEA 09P is responsible for dev...Show more

Last updated: 30+ days ago • Promoted

Software Engineer - 25k Sign on Bonus

Leidos Inc • Columbia, MD, United States

Full-time

Software Engineer (SWE) in our.National Security Sector's (NSS) Cyber & Analytics Business Area (CABA).Our talented team is at the forefront in Security Engineering, Computer Network Operations (CN...Show more

Last updated: 30+ days ago • Promoted

Software Engineer, Lead

NewGen Technologies • Washington, DC, United States

Full-time

Conducts research in design, development, testing and utilization of electronic data processing software.Designs, develops, documents, tests and debugs applications software and systems that contai...Show more

Last updated: 25 days ago • Promoted

Lead Software Engineer

Costar • Arlington, West Virginia, United States

Full-time

CoStar Group (NASDAQ : CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 1...Show more

Last updated: 30+ days ago • Promoted

Software Systems Engineer

Calibre Systems • Alexandria, Virginia, US

Full-time

CALIBRE is an employee-owned mission-focused solutions and digital transformation company.We are seeking a Software Systems Engineer (Lead) to provide expert-level support in the design, developmen...Show more

Last updated: 30+ days ago • Promoted

ME00438-Software Engineer 2

Momentum Engineering Openings • North Laurel, Maryland, United States

Full-time

Seeking a Software Engineer to design, develop, test, and maintain software systems that meet complex technical requirements. The ideal candidate will be involved in all phases of the software devel...Show more

Last updated: 16 days ago • Promoted

Senior Analytics Software Engineer

Clearedge • North Laurel, Maryland, United States

Full-time

Join ClearEdge and be a part of the team of men and women that solve some of the DoD’s most complex technical challenges. Every day, ClearEdge empowers customers in Government and industry with inno...Show more

Last updated: 30+ days ago • Promoted

Software Engineer 1

Wyetech • Columbia, Maryland, United States

Full-time

At Wyetech, you’ll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers.We are committed to h...Show more

Last updated: 30+ days ago • Promoted

Software Engineer

Advanced Technology And Research Corporation • Indian Head, MD, MD, United States

Full-time +1

Advanced Technology & Research Corporation (www.Based in Maryland and incorporated in 1973, ATR is an equal-opportunity engineering company with a solid reputation in various engineering discipline...Show more

Last updated: 30+ days ago • Promoted

Lead Software Engineer

Relativity • Washington, DC, United States

Full-time

Are you looking to be in a workplace where colleagues inspire one another, working together to build AI software solutions?. We're looking for a Lead Software Engineer to join our Relativity Privacy...Show more

Last updated: 30+ days ago • Promoted

Senior Software Engineer

Tla-Llc • Washington, District of Columbia, United States

Full-time

In this role, you’ll contribute to the full software lifecycle—from architecture and development to testing and deployment—across both commercial and government cloud environments operating at mult...Show more

Last updated: 6 days ago • Promoted

Software Engineer

Latitude • Columbia, Maryland, United States

Full-time

We are seeking a skilled Software Engineer to join our team supporting critical Department of Defense (DoD) programs.The ideal candidate will have at least 2 years of professional experience develo...Show more

Last updated: 30+ days ago • Promoted

Lead Software Engineer

Stem IT • Washington, DC, United States

Full-time

This range is provided by Stem IT.Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Direct message the job poster from Stem IT.They are seeking a ...Show more

Last updated: 30+ days ago • Promoted