waypointjobs

theseus-us

Senior Software Engineer

san francisco, CA

Check who can apply and the requirements below before continuing.

About this opportunity

theseus-us lists this Senior Software Engineer opportunity in san francisco, California. Review the employer’s description below for duties, qualifications and application requirements.

Job description

Who we are

Theseus builds visual positioning systems for autonomous aircraft operating in GPS-denied and contested environments. Our software enables reliable navigation and mission execution when conventional navigation systems fail, and our products are already being deployed in real-world operational settings.

We are building the software stack that turns advanced autonomy, mapping, and mission capabilities into practical systems operators can rely on in the field. That includes the software used to configure systems, plan missions, move maps and data through operational workflows, and understand mission performance before, during, and after deployment.

The role

We are seeking a Senior Software Engineer to build the software layer operators rely on before, during, and after mission execution.

This is a product-oriented engineering role for someone who has experience building software for operators or other demanding real-world users and can work across the stack. You will contribute to the APIs that live on the edge and interface with deployed systems, the backend services that support map generation and mission workflows, and the frontend applications operators use, including Vozilla and related tools. You should be comfortable building reliable, understandable, user-facing systems in environments where performance, clarity, and operational usefulness matter.

You will:

Build operator-facing software across mission planning, data workflows, and mission analysis

Develop frontend applications, backend services, and internal APIs across edge and cloud systems

Work across React, TypeScript, Python, and database-backed systems to support deployed products and map-generation workflows

Partner with autonomy, field, and integration teams to translate operational needs into reliable product features

Move quickly from ambiguous user needs to shipped software, improving reliability, performance, and usability through feedback from real deployments

You should have the following

3+ years of experience building software products for operators or other users with demanding workflows

Experience owning and shipping production systems across frontend, backend, and API layers

Strong judgment about how to make software clear, dependable, and usable in operational settings

Ability to translate ambiguous user needs into pragmatic product and engineering decisions

Strong proficiency in TypeScript, React, and Python

Experience designing and working with databases and common database frameworks

Experience building and maintaining backend services, internal APIs, and data-intensive applications

Strong communication skills and the ability to work effectively across highly collaborative technical teams

Nice to have

Experience building software for robotics, aerospace, defense, industrial, or other operationally demanding environments

Experience with mapping, geospatial systems, mission planning tools, or telemetry-heavy applications

Experience building software that spans cloud services and edge-deployed systems

Salary Range

$160,000 - $220,000

#J-18808-Ljbffr

Worksite address

san francisco, CA, 94199, US

Who can apply

Review the original listing for work authorization, qualifications and employer requirements.

Ready for your next step?Apply on the official website
Apply on WhatJobs ↗

Explore related searches

Current related jobs

Govcio LLC

WhatJobs

Senior Dynamics Developer

washington, DC

$175,000.00 /Yr

Overview: GovCIO is looking for an experienced Senior CRM developer to support the continued enhancement and operations of a Microsoft Dynamics C…

Listing review due 2026-10-06View job

Govcio LLC

WhatJobs

Senior Application Developer

fairfax, VA

$165,000.00 /Yr

Overview: GovCIO is currently hiring a highly skilled Senior Application Developer with an active Secret clearance to design, build, and modify a…

Listing review due 2026-10-06View job

Govcio LLC

WhatJobs

Software Developer- SME

quantico, VA

$195,000.00 /Yr

Overview: GovCIO is currently hiring for a Software Developer-SME   to design, code, test, and maintain software applications and systems in supp…

Listing review due 2026-10-06View job

Govcio LLC

WhatJobs

Sr. Instructional Developer

fort meade, MD

$120,000.00 /Yr

Overview: GovCIO is currently hiring for an Instructional Developer  to design and develop training materials for personnel . This position will…

Listing review due 2026-10-06View job

Johns Hopkins Applied Physics Laboratory (APL)

WhatJobs

Senior Embedded Systems Developer

laurel, MD

See pay details in description

Description Do you love working on a motivated team to solve complex problems in innovative ways? Do you enjoy creating embedded prototypes i…

Listing review due 2026-10-06View job

Johns Hopkins Applied Physics Laboratory (APL)

WhatJobs

Oracle E-Business Suite (EBS) Developer

laurel, MD

See pay details in description

Description Are you a skilled problem-solver who blends technical expertise with creativity to build effective and efficient solutions? If s…

Listing review due 2026-10-06View job