_{27th October, 2026}

MTS Software Engineer 3 #1066916
Job Description:
Summary:

• Contributes to the transition of an existing XML-based Key Server to an object-based architecture supporting certificates, cryptographic keys, tokens, and other protected secrets.
• Develops object models, secure and versioned APIs, object-level operations, synchronization between ground and aircraft environments, access control, error handling, auditing, and system integration.
• Designs reliable software for distributed environments with intermittent connectivity while maintaining security, compatibility, performance, and operational resilience.
• Researches, designs, develops, integrates, and maintains secure Linux-based software supporting key management and object-based security services for connected aircraft systems.

 
MAJOR RESPONSIBILITIES:

• Designs, modifies and implements software applications from functional and system design specifications.
• Codes, integrates, tests, debugs, and refines the software to produce the required product.
• Develops software tools and subsystems to support software development, test, and reuse, and manages their implementation.
• Enhances software to reduce operating time or improve efficiency and robustness.
• Reviews, evaluates, and analyzes design interfaces and specifications.
• Maintains the developed software efficiently through solid knowledge of software lifecycles.
• Documents designs in engineering documents including functional block diagrams and data/logic flow charts.
• Designs object-based data models for certificates, cryptographic keys, tokens, secrets, metadata, versioning, lifecycle state, and access-control information.
• Develops secure, versioned REST and/or gRPC APIs for object creation, retrieval, update, deletion, synchronization, and lifecycle operations.
• Integrates established encryption, decryption, key-wrapping, certificate, and secret-management mechanisms without changing approved cryptographic algorithms, key sizes, or signature schemes.
• Prepares and reviews architecture, interface, design, requirements, test-plan, and test-procedure documentation.
• Implements centralized logging, monitoring, audit trails, and end-to-end traceability for object access, synchronization, lifecycle, and error events.

 
EDUCATION/EXPERIENCE REQUIREMENTS:

• A Bachelor's degree or equivalent in Computer Science, Information Systems, Engineering, or other related field.
• GoLang programming in Linux, ability to work in real-time / embedded software required.
• Embedded hardware and software design experience with x86, Cortex ARM microprocessors, SoCs.
• Hands on experience w/ AWS environment

 
TOP 3 SKILLS:

• Golang development experience
• AWS Experience
• Crytography

 
KNOWLEDGE/SKILL REQUIREMENTS:

• Strong understanding of object-oriented design, data structures, software architecture, and secure software-development practices.
• Experience designing and implementing REST APIs and/or gRPC services.
• Experience developing networked client-server or distributed applications using TCP/IP.
• Experience with authentication, authorization, RBAC, and/or ACL-based access control.
• Experience with structured data formats and serialization, including JSON and XML.
• Experience designing software for API and object versioning, schema evolution, and backward compatibility.
• Strong system-integration, debugging, troubleshooting, error-handling, and performance-analysis skills.
• Experience with source control, code review, automated builds, unit testing, and integration testing.
• Ability to translate system and architecture requirements into detailed software designs and implementation.
• Ability to manage multiple priorities, address cross-functional dependencies, provide technical direction, and communicate clearly in writing and verbally. Highly Desirable
• Experience with cryptographic key management, certificate management, PKI, or secret-management systems.
• Working knowledge of AES, RSA, TLS/mTLS, certificates, key wrapping, initialization vectors, and related cryptographic concepts.
• Engineering or Software Engineering, or equivalent experience.
• 5-10 years' of software development experience.
• EDUCATION AND EXPERIENCE REQUIREMENT: B.S. in comp sci and above

 
Additional Information:
At FastTek Global, Our Purpose is Our People and Our Planet. We come to work each day and are reminded we are helping people find their success stories. Also, Doing the right thing is our mantra.  We act responsibly, give back to the communities we serve and have a little fun along the way.
We have been doing this with pride, dedication and plain, old-fashioned hard work for 24 years!
FastTek Global is a financially strong, privately held company that is 100% consultant and client focused, operating in nearly half of the states in the U.S., Europe and India.
We've differentiated ourselves by being fast, flexible, creative and honest. Throw out everything you've heard, seen, or felt about every other IT Consulting company. We do unique things and we do them for Fortune 10, Fortune 500, and technology start-up companies.
Our benefits are second to none and thanks to our flexible benefit options you can choose the benefits you need or want, options include:
 

• Medical and Dental (FastTek pays majority of the medical program)
• Vision
• Personal Time Off (PTO) Program
• Long Term Disability (100% paid)
• Life Insurance (100% paid)
• 401(k) with immediate vesting and 3% (of salary) dollar-for-dollar match

 
Plus, we have a lucrative employee referral program and an employee recognition culture.
FastTek Global was named one of the Top Work Places in Michigan by the Detroit Free Press in 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, and 2023!
To view all of our open positions go to: https://www.fasttek.com/fastswitch/findwork
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AI & Hiring Disclosure
We use AI tools to support parts of our hiring process, such as reviewing applications and identifying potential matches. These tools are designed to promote efficiency, consistency, and fairness, and they are always used under human oversight.
All personal data collected is used solely for recruitment purposes, and you have the right to know, access, or request deletion of your data at any time, subject to legal limits.
If AI will be used in a video interview, you'll be informed in advance and asked for your consent, with the option to opt out.
Our tools are regularly reviewed to detect potential bias and to ensure compliance with all applicable laws and our commitment to inclusive hiring.
To learn more or exercise your rights, please contact us at info@fasttek.com.
 

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