Backend Software Engineer (Mid-Level / Senior)
Airvet
Backend Software Engineer
We're looking for a Backend Software Engineer to join our engineering team and take ownership of our core Go backend. You'll work within our repo — building features, improving reliability, and helping scale the systems that power millions of pet care interactions.
This is primarily a backend role, but you'll have the option to contribute across the stack. Depending on your interests and strengths, you may also help with infrastructure (Terraform, Kubernetes, AWS) or our web applications (Next.js, TypeScript).
Responsibilities include:
- Design, build, and maintain Go backend services that power the Airvet platform
- Work with PostgreSQL (including PostGIS for geospatial features) and Redis
- Build and consume REST APIs with OpenAPI/Swagger documentation
- Integrate with third-party services like Stripe, Twilio, Firebase, and AWS
- Write well-tested code using Go's testing tools, Ginkgo/Gomega, and integration tests with Dockertest/Testcontainers
- Contribute to observability with DataDog, Prometheus metrics and OpenTelemetry instrumentation
- Participate in code reviews, architectural discussions, and on-call rotations
- Optionally contribute to infrastructure (Terraform, EKS, Kustomize) or web frontends (Next.js, TypeScript, React)
What would make you a strong fit for the role?
- Strong proficiency in Go — you've built and shipped production services
- Experience with PostgreSQL and relational database design (migrations, query optimization, indexing)
- Familiarity with REST API design
- Experience with Docker and containerized development workflows
- Comfort working with async processing (message queues, background workers)
- Experience with AWS services (any of: SQS, S3, RDS, EKS, SES)
- Solid understanding of testing practices — unit, integration, and end-to-end
- Clear communication skills and a collaborative mindset
Minimum qualifications:
- Bachelor's degree in Computer Science, Software Engineering, or a related technical discipline (or equivalent practical experience)
- 3+ years of professional software engineering experience
Nice to have:
- Experience with Kubernetes (EKS) and Terraform
- Familiarity with Next.js , TypeScript , or modern frontend frameworks
- Experience with Firebase Auth or federated authentication systems
- Exposure to real-time communication systems (WebSockets, SSE, video/audio)
- Experience with CI/CD pipelines (GitHub Actions)
- Background in healthtech, veterinary, or marketplace platforms
Our technical stack:
- Layer : Technologies
- Backend : Go, REST/OpenAPI
- Data : PostgreSQL (PostGIS), Redis, Goose migrations
- Cloud : AWS (EKS, RDS, SQS, S3, SES, ECR, KMS), GCP (Firebase)
- Infra : Terraform, Kubernetes, Kustomize, Docker, GitHub Actions
- Observability : Prometheus, OpenTelemetry, Zap logging
- Web : Next.js, TypeScript, React, MUI
- Integrations : Stripe, Twilio, Firebase, OpenAI, Braze
Why Airvet:
- Remote-first — work from anywhere in the US (bonus points if you're in the Orange County area for occasional team lunches)
- Real impact — your code directly helps pets get the care they need
- Modern stack — Go, Kubernetes, Terraform — clean, well-structured codebase
- Small team, big ownership — you won't be writing tickets for months before shipping
Compensation/Perks:
- Competitive salary and commission structure
- Stock options
- Medical, Dental, and Vision coverage, including Dependents
- Flexible Spending and Health Savings Accounts
- Telemedicine and Employee Assistance Program (EAP)
- Life and AD&D policies
- Unlimited Discretionary Time off, paid holidays, and a flexible time off approach
- Los Angeles-based and Remote Work team
- 401K Retirement Plan through Human Interest (Employee contribution - Not matched currently)
- Pet-friendly, of course! Access to Airvet as a benefit
- Monthly stipend for work-from-home
- Annual Educational reimbursement program
Closing statement:
Airvet is dedicated to working with the highest-skilled people from the most inclusive talent pool feasible. We maintain that diversity in all aspects leads to positive change, solutions, and innovation for our customers' and employees' career fulfillment. All qualified individuals are encouraged to apply.
We will consider qualified applicants with arrest and conviction records in accordance with applicable law, including the San Francisco Fair Chance Ordinance.
- ...excellence, independent of your seniority. Collaboration and... ...also create high-performance backend systems that adhere to industry... ...Requirements: Mid-level: 5+ years of experience, Senior... ...code and best practices in software engineering (Domain-Driven Design and automated...SeniorRemote work
- ...Job Title Mid-Level Backend Software Engineer Location Gaithersburg, MD/Alexandria, VA/Chantilly, VA/St. Louis MO, Tucson, AZ Position Requirements Active Top Secret Clearance SUMMARY We're hiring a Backend Software Engineer to support a high‑visibility...Suggested
$40 - $45 per hour
...About the job Fullstack Developer (mid senior level) (5-8 years) Remote but 3days/month onsite from Merrimack NH, Boston MA, Raleigh... ...experience in leadership roles Must be passionate about software development and continuing education • Qualifications:...SeniorHourly payContract workWork experience placementRemote workRelocationMonday to Friday$40 - $45 per hour
...About the job Fullstack Developer (mid senior level) (2-5 years) Remote but 3 days/month onsite from Merrimack NH, Boston MA, Raleigh... ...equivalent) in computer science, information technology, or engineering • Interest in learning new tools, languages, workflows,...SeniorHourly payContract workWork experience placementRemote workRelocationMonday to Friday$105k - $125k
...Mid-Level Backend Software Engineer Location: Gaithersburg, Maryland; Alexandria, VA; Chantilly, VA; Aurora, CO; St. Louis, MO; Tucson, AZ Clearance: Top Secret/SCI with the ability to successfully pass a Polygraph Schedule: Full Time Travel: Yes, 10% of the time Remote...SuggestedFull timeRemote work$87.1k - $157.45k
...Mid-Level Backend Software Engineer Active TS clearance (SCI eligibility) and eligibility to obtain a CI poly required At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence...- ...Front-End Engineer (Mid-Senior Level) ProObject is seeking a Front-End Engineer that provides web... ...Applications (AEA). Collaborate with other software development teams developing web-... ...(i.e. React, Angular, Vue) and/or backend run-time environment (Node.js)....Senior
$117.2k - $313.7k
...efforts. Job Category Software Engineering Job Details About... ...heart of it all. Ready to level-up your career at the company... ...applying to the Software Backend Development posting, recruiters... ...available at all levels: Mid Level, Senior, Lead and Principal. *IN...SeniorWork at officeFlexible hours3 days per week$107.95k - $156.4k
...Stack AI-Enabled Modernization Developer (Mid-Level or Senior) ?to join the team in?Renton, WA;... ...modernization, and integration of enterprise software applications using modern software... ..., or mentoring developers on modern engineering tools and practices ~ Experience collaborating...SeniorPermanent employmentWork experience placementWork at officeImmediate startRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shift- ...Job Posting Title Back End Developer – Mid-level Date Tuesday, May 26, 2026 City... ...matter proficiency supporting back-end software development activities. Applies... ...market and internal value analysis including seniority and merit systems, as well as internal pay...Minimum wageFull timeContract workTemporary workWork experience placementRemote work
- ...navigational intelligence company bringing real-time, centimeter-level certainty to any device, anywhere on Earth. With Pulsar... ...superior power, and robust protection. We're seeking a Backend Software Engineer to design and implement scalable backend services and APIs...Permanent employmentRemote work
- ...As a Senior and Mid-Level Developer, this position will work with a growing team on innovative and leading-edge solutions with our Team. You... ...Experience with Git Experience with using SQL Server as a backend preferred Experience with Entity Framework...Senior
- ...Front-End Engineer (Mid-to-Senior Level) Location: Hybrid On-Site - Vienna, VA Tech stack required: CSS/SCSS, Angular17+, JavaScript/TypeScript... ...Continuous Integration environments ~ Well versed in software architecture patterns ~ Must be an expert in CSS3, boot...Senior
$90k - $185k
...an Electrical Design or Electrical Project Engineer.We are seeking talented Electrical Engineers at all experience levels, from early-career professionals to... ...options. You can bring your experience to our mid-level and senior roles, or step into a principal engineer position...SeniorFull timeTemporary workPart timeRemote work- ...C2BMC Systems Software Engineer The Boeing Defense, Space & Security (BDS)... ...for a broad range of experience levels including Associate (Level 2), Mid (Level 3), and Senior Level (Level 4) C2BMC Software... ...~2+ years of experience with backend development (Java, Spring, Oracle...SeniorWork experience placementCurrently hiring
$90k - $180k
...Structural Design or Civil Structural Project Engineer. We are seeking talented Civil Structural Engineers at all experience levels, from early-career professionals to... .... You can bring your experience to our mid-level and senior roles, or step into a principal engineer...SeniorFull timeTemporary workPart timeRemote work$90k - $175k
...a Mechanical Design or Mechanical Project Engineer. We are seeking talented Mechanical Engineers at all experience levels, from early-career professionals to principal... .... You can bring your experience to our mid-level and senior roles, or step into a principal engineer position...SeniorFull timeTemporary workPart timeRemote work- ...Position: Software Developer (React, Next.js & APIs)... ...: Software Developer (Mid Level) Interview: Inperson... ..., Next.JS and strong backend API experience... ...Mid-Level and one Senior -to help build modern,... ...opportunity to join a growing engineering group where your ideas...
- ...Remote Backend Engineer Apex Systems is looking for remote backend engineers to join a Fortune 100 team in the Retail sector. Experience... ...client Background Check: Yes Drug Screen: Yes Notes: Mid level - 4-5 years working in the US with enterprise experience...Remote work
- .../C2C candidates. Overview Applied AI Engineer, Senior or Mid-Level. Hybrid in East Downtown Austin, TX Only... .... Build and maintain robust backend systems using Python, with a focus on... ...years of experience as a full-stack software developer Exposure or recent experience...SeniorFreelanceRemote work
- ...Sr & Mid-Level Java Full Stack Developer Location: Council Bluffs... ...We are seeking experienced Senior and Mid-Level Java Full Stack... ...ideal candidate will have strong backend expertise in Java along with... ...to deliver high-quality software solutions Conduct code reviews...Senior
- ...Senior/Mid-Level Full-Stack Engineer At Truelogic we are a leading provider of nearshore staff augmentation... ...platform that provides integrated software solutions for service-based businesses... ...exposure across frontend and backend technologies Experience working in...SeniorFor contractorsRemote work
- ...view, and integration with the FastAPI backend. Owns the full pipeline from canvas edits... ...by the Workflow Orchestration platform engineer). Primarily React/TypeScript, with enough... ...handling and audit logging. Mentor mid-level engineers on full-stack TypeScript/...Contract work
- ...technology needs for tomorrow's requirements. Title: Mid-level Backend/Middleware Developer Location : Remote Position:... ...Qualifications: Proven experience as a Backend or Middleware Engineer in a senior-level role. Proficiency in Java and the Spring Boot...Full timeTemporary workFor contractorsImmediate startRemote work
- ...Back-End Developer, Senior/Mid Full Time Remote Secret clearance... ...areas. Shall perform engineering tasks for back-end design and... ...years (Senior)/7 years (Mid) of software development experience in object... ...system integrations for Mid-level or 10 years for Senior-level....SeniorFull timeContract workRemote work
- ...Position: Mid-Level to Senior Accountant Location: Denver, CO Duration: 9 Months - Journal entries and account reconciliations - Balance sheet substantiation - Support for close activities and audit readiness - Day-to-day...Senior
$87.1k - $157.45k
...been building your skills in backend development, object-oriented... ...programming, and mission-driven engineering , and you're ready for work... ...a mission with visibility at senior levels, you'll thrive here. We're hiring a Backend Software Engineer to support a high-...Local areaImmediate start- ...Mid-Level Back End Developer Job Category: Technology Full-... ...matures existing government owned software in an efficient and... ...containerization, integration, and data engineering work. Job description... .... Optimize and enhance backend systems through data...Full timeContract work
- ...A technology solutions company is seeking a Mid-Level Full Stack Developer to design and maintain backend services for mission-critical applications supporting the Department of Defense. The ideal candidate will have extensive experience with RESTful APIs, cloud platforms...
- A tech company specializing in generative AI is seeking a Mid-level Software Engineer in San Francisco. You will design robust distributed systems, lead technical initiatives, and work closely with company founders. The ideal candidate has 3+ years of software engineering...Full time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Backend Software Engineer (Mid-Level / Senior). Be the first to apply!
- backend python developer United States
- junior backend developer United States
- remote back end developer United States
- back-end developer United States
- entry level back-end developer United States
- c# backend developer United States
- lead backend developer United States
- senior backend developer United States
- backend software engineer United States
- java developer backend United States


