US-Based | Satellite Communications | LEO Constellation Programme
A next-generation satellite communications programme is seeking a hands-on Lead Payload & Communication Systems Engineer to drive payload architecture, RF design decisions, and supplier strategy for a new LEO constellation programme.
This is a highly technical leadership role focused on end-to-end communications payload development across Ka/Ku-band systems, phased-array technologies, feeder/user links, and next-generation NTN architecture.
The successful candidate will operate as a senior individual contributor working across payload engineering, antenna systems, RF architecture, link budgets, supplier selection, and payload trade studies from concept through deployment.
Responsibilities
Lead communications payload architecture across feeder links and user links
Define RF transceiver architecture and payload trade studies
Drive payload design decisions across:
beam hopping
phased arrays
regenerative vs transparent payloads
antenna strategy
waveform selection
Own payload link budget development and RF performance analysis
Lead payload simulations and validation activities
Support supplier selection and technical evaluation processes
Work cross-functionally with:
satellite systems engineering
launch integration
constellation engineering
ground systems
Support ITU/EPFD compliance activities across payload design
Required Experience
12+ years within satellite payload, RF, or communications systems engineering
Deep hands-on RF payload architecture experience
Strong knowledge of:
Ka-band and/or Ku-band communications payloads
phased-array systems
antenna design
RF simulations
link budgets
Experience with payload simulation and modelling tools
Strong systems-level understanding across payload integration and satellite constraints
Experience working with satellite manufacturers, payload suppliers, or LEO programmes
Preferred Backgrounds
LEO broadband constellations
Satcom payload engineering
Advanced RF systems
Space and defence communications programmes
NTN / 5G non-terrestrial networks
High-throughput satellite systems
Environment
Fast-moving greenfield programme
Highly technical engineering culture
Hands-on individual contributor leadership
Startup-style pace with significant long-term scale
Senior Mechanical Test Engineer (Contract | Remote | 6–12 Months)
We’re seeking a Senior Test Engineer to support advanced aerospace and propulsion programs on a remote contract basis. With travel required to Nevada for testing (approx 2 weeks per quarter).
This role will lead complex testing activities across high-performance systems, including test planning, data acquisition, structural and thermal analysis, systems verification, and large-scale test execution.
What you’ll bring:
15+ years’ experience in mechanical or aerospace engineering
Strong background in test engineering and verification programs
Experience with data acquisition, statistical analysis, CFD, and structural analysis
Ability to lead high-risk or large-scale testing campaigns
Knowledge of propulsion or rocket motor systems preferred
Strong CAD, GD&T, and technical documentation skills
U.S. Citizenship with ability to obtain security clearance
We’re looking for a Senior Mechanical Design Engineer to support advanced aerospace and propulsion programs on a remote contract basis, with 2 weeks per quarter travel required to onsite in Nevada.
You’ll lead complex mechanical design activities across high-performance systems, including CAD modelling, structural and thermal analysis, pressure vessels, actuators, hot gas systems, and advanced manufacturing methods.
What you’ll bring:
4+ years’ experience in mechanical or aerospace engineering
Strong 3D CAD, GD&T, and technical drawing expertise
Experience with structural, thermal, and tolerance analysis
Background in propulsion, rocket motor, or high-performance aerospace systems preferred
Ability to work across design, manufacturing, and systems engineering teams
We’re looking for a Senior Mechanical Design Engineer to support advanced aerospace and propulsion programs on a remote contract basis, with 2 weeks per quarter travel required to onsite in Nevada.
You’ll lead complex mechanical design activities across high-performance systems, including CAD modelling, structural and thermal analysis, pressure vessels, actuators, hot gas systems, and advanced manufacturing methods.
What you’ll bring:
4+ years’ experience in mechanical or aerospace engineering
Strong 3D CAD, GD&T, and technical drawing expertise
Experience with structural, thermal, and tolerance analysis
Background in propulsion, rocket motor, or high-performance aerospace systems preferred
Ability to work across design, manufacturing, and systems engineering teams
Are you driven by the challenge of building software systems that support autonomous robotics operating in some of the world’s most demanding environments? This organization is developing next-generation underwater vehicles that deliver critical ocean intelligence for climate science, maritime operations, national security, and environmental monitoring. They’re seeking a Software Engineer to help scale the cloud and autonomy infrastructure powering these robotic systems.
The Opportunity
Take ownership of the cloud systems responsible for vehicle operations, command and control, and data delivery across a growing autonomous robotics fleet. You’ll work directly with embedded and firmware engineers to design scalable backend systems that operate under real-world constraints including low bandwidth communications, limited power, and remote deployments. From architectural decision-making to supporting live operations, you’ll play a critical role in shaping the future of ocean robotics.
??What You’ll Do
Build and maintain backend systems supporting autonomous underwater vehicles
Develop cloud infrastructure, APIs, command and control systems, and operational tooling
Design scalable systems for vehicle telemetry, monitoring, and customer data delivery
Work closely with firmware and embedded engineers to support full-stack vehicle operations
Make architectural decisions in a rapidly evolving product environment
Support operational deployments and troubleshoot real-world system challenges
Contribute to testing, documentation, reliability, and strong software engineering practices
?What You’ll Bring
Degree in Computer Science, Software Engineering, Robotics, or related field
6+ years professional experience and strong proficiency in Go OR C++, and PostgreSQL (non-negotiable)
Strong professional experience building backend or distributed systems
Robotics, autonomous systems, or battery-powered mobile platform experience (non-negotiable)
Experience designing systems from first principles in fast-moving environments
Ability to work across cloud, robotics, and embedded-adjacent systems
Strong understanding of software architecture, scalability, and operational reliability
Experience with version control, testing, peer review, and documentation best practices
U.S. Citizenship required
?Ideal Experience
Marine robotics, maritime systems, or underwater vehicles
Low-bandwidth communications or satellite-connected systems
Embedded systems or RTOS familiarity
Early-stage or high-growth engineering environments
Experience balancing rapid iteration with long-term scalability
Compensation: up to $180k, experience dependent.
?Why Join
You’ll work alongside a highly technical team building autonomous systems designed to unlock unprecedented access to ocean intelligence. This is an opportunity to shape the software infrastructure behind a rapidly scaling robotics platform while contributing to technologies that impact climate research, maritime operations, and scientific discovery. Your work will directly support systems operating in one of the planet’s least explored frontiers.
Cambridge, Massachusetts | Hybrid | US Person Required
We’re supporting a leading astrophysics and space research organisation on a key hire for an upcoming NASA-backed spaceflight mission.
This is not a traditional project management role. The team is looking for a systems engineering-led profile who can help drive a mission through early lifecycle phases, balancing technical oversight, systems thinking, and programme execution within a lean, fast-moving environment.
The programme is a cost-constrained astrophysics mission entering a critical early phase, with major reviews and system definition activities underway over the next 6–12 months.
What they’re looking for
The ideal person will come from a spaceflight or satellite background and have a strong systems engineering foundation, combined with exposure to programme or project leadership responsibilities.
This could suit someone already operating as a Project Engineer, Lead Systems Engineer, SEIT Lead, Payload Lead, or a Systems Engineer looking to step into a broader mission leadership role.
Responsibilities
Support technical and programme execution across an active spaceflight mission
Drive systems engineering activities including:
requirements definition and flow-down
interface management
risk identification and mitigation
trade studies and technical decision-making
Support preparation for major programme reviews including SRR/MDR-style gates
Coordinate across multidisciplinary engineering and scientific teams
Work closely with senior technical leadership, mission stakeholders, and external partners
Help maintain alignment between mission objectives, technical execution, cost, and schedule
Required Background
Bachelor’s degree in Aerospace Engineering, Physics, Astrophysics, Systems Engineering, or related field
5+ years of relevant experience within spaceflight, spacecraft, satellite, or aerospace systems
Strong systems engineering experience across complex technical programmes
Experience with:
requirements development
systems integration
formal technical/design reviews
cross-functional technical coordination
Exposure to programme, project, or technical leadership responsibilities
Excellent communication skills
US Person status required
Strongly Preferred
Small satellite or cost-constrained mission experience
Scientific payload or instrumentation experience
NASA, DoD, FFRDC, national lab, or research organisation experience
Experience supporting SRR, PDR, CDR, MDR, or equivalent reviews
Astrophysics or space science mission exposure
Experience operating within lean engineering teams
Environment
Mission-driven, highly technical team
Lean organisation with significant ownership and visibility
Strong balance between engineering depth and programme responsibility
Opportunity to influence mission direction early in lifecycle
Compensation
Compensation is flexible depending on experience and fit, with strong benefits and long-term stability alongside the opportunity to work on a high-impact NASA mission.
Senior Electrical Engineer – Satellite Systems Location: San Jose, CA Employment Type: Full-Time Salary Range: $165,000 – $190,000 USD
About the Role We are seeking a Senior Electrical Engineer to support the development of next-generation satellite systems. This role is ideal for a highly experienced hardware engineer with deep expertise in electronics design, digital system debugging, and power electronics who enjoys staying hands-on while helping guide technical direction across complex spacecraft programs. You will work closely with multidisciplinary engineering teams to develop reliable, flight-ready hardware while supporting junior engineers through technical mentorship, reviews, and collaborative problem-solving. This position offers the opportunity to contribute directly to cutting-edge spacecraft development in a fast-paced and highly collaborative environment.
What You’ll Do
Collaborate with electrical engineering teams across hardware design, debugging, and system integration activities
Provide technical mentorship and guidance to engineers through design reviews, troubleshooting support, and hands-on problem solving
Review schematics, support board bring-up activities, and debug complex hardware systems in laboratory environments
Debug and validate digital systems including logic-level circuits, microcontrollers, and embedded interfaces
Support power electronics development, including DC/DC converters, power distribution systems, and power integrity analysis
Troubleshoot and validate serial communication protocols such as I²C, SPI, UART, CAN, and Ethernet
Define and maintain engineering standards, validation methodologies, and hardware test processes
Partner closely with software, systems, mechanical, and integration teams to deliver flight-ready spacecraft hardware
Support system integration, hardware validation, and issue resolution throughout development and test campaigns
What We’re Looking For Required Qualifications:
B.S. or M.S. in Electrical Engineering or a related discipline
8–12+ years of experience in hardware development and electrical system design
Strong hands-on experience debugging electronics, including digital systems and power electronics
Proficiency with PCB design and schematic tools such as Altium Designer or equivalent platforms
Solid understanding of serial communication protocols including I²C, SPI, UART, CAN, and Ethernet
Experience working with laboratory debug equipment such as oscilloscopes, logic analyzers, and power analyzers
Strong communication and collaboration skills with the ability to mentor junior engineers and work across multidisciplinary teams
Preferred Qualifications
Experience developing spacecraft, aerospace, or other high-reliability hardware systems
Familiarity with environmental testing including vibration, thermal, EMI/EMC, and qualification testing
Knowledge of design-for-test (DFT), fault-tolerant systems, or radiation-tolerant electronics
Experience supporting hardware integration and system-level validation activities
Systems Engineer (Contract) Overview EVONA is seeking an experienced Systems Engineer to lead technical delivery across customer programs while contributing to internal product development. This role sits at the intersection of spacecraft systems engineering and next-generation AI-enabled mission integration. Key Responsibilities
Own technical delivery across customer projects from concept through execution
Conduct space vehicle-level trade studies (spacecraft buses & payloads) across multiple vendors
Perform architecture analysis, including:
Compatibility assessments
Interface risk identification
Ranked recommendations with clear engineering rationale
Produce customer-facing technical deliverables, including:
Compliance matrices
Architecture summaries
Risk assessments
Ensure outputs are:
Robust enough for design reviews
Clear and actionable for program managers
Validate engineering analyses for accuracy, completeness, and quality
Help shape internal engineering processes and methodologies based on hands-on spacecraft integration experience
Project Context
Building an AI-driven mission integrator that aggregates and optimizes across multiple vendors
Supporting model training through real mission architecture work
Focus areas include:
Mission architecture (system-level design)
SAR mission design
Optical payload expertise
Requirements
US Person (ITAR compliant)
5+ years of spacecraft systems engineering experience
Strong background in:
Spacecraft integration
Multi-vendor environments
Mission architecture & trade studies
Contract Details
Duration: Initial 9-month contract (through end of year)
Hours: Minimum 20 hours/month, with flexibility to scale based on workload
We’re working with an innovative aerospace company developing next-generation communication systems for satellites, UAVs, and advanced airborne platforms. This is a hands-on role where you’ll contribute across the full software lifecycle—from concept through to in-orbit operations.
If you enjoy working close to hardware, owning systems end-to-end, and solving complex real-world problems, this is a great opportunity to make a tangible impact.
What You’ll Be Doing
Design and develop mission-critical software for satellites, ground systems, and mission operations
Own the full software lifecycle: architecture ? development ? testing ? deployment ? in-orbit support
Work across the stack, including:
Embedded systems / microcontrollers
Low-level drivers & BSPs
Applications & data systems
Collaborate closely with hardware, systems, and test teams
Lead design reviews and present to customers and senior leadership
Mentor junior engineers and contribute to technical direction
Support integration, validation, and performance optimization
Evaluate and integrate third-party / open-source software
What We’re Looking For
BS or MS in Computer Science, Electrical Engineering, or similar
7–9+ years of software development experience
Strong experience in C / C++
Proven background in embedded systems and hardware interaction
Experience building complex, multi-threaded applications
Familiarity with:
Software configuration & version control tools
Debugging and troubleshooting real-world systems
Strong communication skills (you’ll be customer-facing at times)
Nice to Have
Aerospace or space systems experience
Flight software or mission systems experience
Familiarity with:
NASA cFS or similar frameworks
COSMOS or mission ops tools
Experience with:
ARM processors / microcontrollers
SDK development
Ability to read schematics and datasheets
Compensation & Benefits
$142,000 – $189,500 base salary
Equity (stock options)
Comprehensive benefits:
Medical, dental, vision
HSA / FSA
Life & disability
Retirement plans
Eligibility Requirement
Due to export control regulations, applicants must be:
U.S. Citizens, Permanent Residents, or otherwise authorized to work on U.S. government-regulated programs
Lead software programs that go all the way to orbit.
We’re partnered with a fast-growing aerospace company building next-generation satellite and mission systems. This is a high-impact role where you’ll sit at the center of engineering, program management, and customers—driving the successful delivery of mission-critical software.
If you enjoy owning complex programs, working closely with embedded systems, and leading teams in a fast-paced environment, this is a standout opportunity.
What You’ll Be Doing
Lead and manage software development programs for satellite and aerospace systems
Build and maintain software development plans aligned to cost, schedule, and technical requirements
Act as the bridge between software engineering, program management, and customers
Drive execution through:
Backlog management
Sprint planning & standups
Retrospectives
Prioritize features across multiple stakeholders with competing needs
Own and maintain tools such as Jira and other lifecycle management systems
Ensure consistent execution of the software development lifecycle (Agile, V-model, etc.)
Continuously improve processes, delivery, and team efficiency
What We’re Looking For
BS or MS in Computer Science, Electrical Engineering, or similar
9+ years of experience, including:
Software project/program management
Exposure to embedded software development
Strong understanding of:
Software development lifecycles (Agile, V-model, etc.)
Requirements, configuration, and issue tracking systems
Experience with tools like Jira
Ability to communicate effectively with both:
Technical teams
Non-technical stakeholders
Nice to Have
Experience in aerospace, satellite, or high-reliability systems
Background in embedded systems or firmware development
Familiarity with hardware/software integration at board level
Experience managing spacecraft or mission software programs
Exposure to requirements-driven engineering environments
Why This Role?
Be part of a team building cutting-edge satellite systems
Work on programs that go from concept ? launch ? operation
High ownership and visibility across engineering and leadership
Fast-paced, collaborative environment with real impact
We are working with a fast-growing aerospace company developing advanced satellite and space systems. This role owns flight dynamics from mission concept through launch and on-orbit operations, with high visibility and impact across engineering and mission teams.
Responsibilities
Lead orbit design, trajectory optimization, and trade studies (LEO, GEO, and beyond)
Develop and maintain high-fidelity mission analysis models
Perform launch window analysis, injection targeting, and dispersions analysis
Define and validate delta-V budgets across all mission phases
Support constellation design, station-keeping, and end-of-life disposal planning
Develop orbit determination strategies using GNSS, radiometric, and optical data
Plan and analyze spacecraft maneuvers and trajectory corrections
Establish conjunction assessment and collision avoidance processes
Support mission readiness reviews, launch campaigns, and on-orbit operations
Build and maintain flight dynamics tools and simulation environments
Automate workflows to improve scalability and efficiency
Integrate tools with GNC, flight software, and mission operations systems
Evaluate and implement tools such as GMAT, STK, ODTK, MONTE, or custom frameworks
Collaborate with propulsion, systems, GNC, and mission operations teams
Mentor junior engineers and contribute to technical roadmaps
Interface with customers, partners, and regulatory bodies
Requirements
Bachelor’s degree in Aerospace Engineering, Astrodynamics, Physics, or related field (Master’s or PhD preferred)
6+ years of experience in flight dynamics, astrodynamics, or mission analysis
Strong understanding of orbital mechanics, perturbation modeling, orbit determination, and maneuver design
Experience supporting real spacecraft missions through launch and operations
Strong programming skills (Python required; MATLAB, C++, or similar a plus)
Experience with industry-standard astrodynamics tools
Ability to work independently in a high-ownership environment
Strong communication and collaboration skills
Preferred Experience
Experience with small satellite or constellation missions
Background in autonomous navigation or onboard orbit determination
Familiarity with regulatory frameworks (FCC, NOAA, ITU, Space-Track)
Experience building internal analysis tools or frameworks
Compensation and Benefits
Salary range: $113,000 – $136,000
Equity included as part of the package
Full benefits including medical, dental, vision, HSA, FSA, life, disability, and retirement plans
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