// US-based Go developers · Telecom
Free project plan & cost estimate in 48 hours.
Senior Go developers for telecom providers, based in the US
Engineers who have worked with high-volume billing, provisioning, and network data, and build systems that stay up.
- Interview engineers before you pay anything
- 100% U.S.-based, working your hours
- No brief or spec needed to get started
First 5 Dev Hours Free
Project plan. Roadmap. Cost & ROI estimation.
Real engineers. Real conversations.
Talk to an engineer. Not a salesperson.
Free · No commitment · Project-focused call
Most teams interview matched engineers within a week
Not the right fit? We bring in a replacement
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// teams we've worked with
“NextGen scaled us from 2 to 7 dedicated engineers in under a quarter. Enterprise-grade capacity, zero agency drag.”
Sound familiar?
- Billing and provisioning systems are old and brittle.
- Huge data volumes make reports and jobs slow.
- Integrations between OSS/BSS systems keep failing.
- Downtime is expensive and changes feel risky.
What our Go engineers build for telecom providers
Billing & provisioning
High-volume billing, provisioning, and usage-data systems built for uptime.
High-throughput services
APIs and services that stay fast and cheap to run as traffic grows.
Infrastructure tooling
CLIs, operators, and internal platform tools.
How it works
- 01
Pick a time
Book a 30-minute project call directly in our calendar.
- 02
Talk through the problem
Tell us what needs building, what's stuck and what success looks like. No spec needed.
- 03
Your plan in 48 hours
Get your project plan, roadmap, cost and ROI estimates. The plan is yours to keep.
- 04
First 5 dev hours free
Agree the scope with our team. Decide whether to continue before any paid work begins.
Common questions
Will this turn into a sales pitch?
No. The call is about your project: what needs building, what's stuck, and whether we have the right engineers. If we're not a fit, we'll say so.
What do I get for free?
A project plan, roadmap, cost estimate and ROI estimate within 48 hours of your project call. Your first 5 development hours are free, too. We agree the scope and any paid work with you before proceeding.
Do I need a spec or brief?
No. Tell us the problem in plain words and we'll help shape the scope with you.
Are the engineers really in the U.S.?
Yes. Every engineer lives and works in the United States. No offshore hand-offs, and that's in the contract.
What our clients say
"NextGen scaled us from 2 to 7 dedicated engineers in under a quarter. Enterprise-grade capacity, zero agency drag."
"Their R&D tax credit workflow platform paid for itself in the first filing season."
"AI-native from day one. Our IRS transcript pipeline runs 24/7 without a human in the loop."
"Property tax appeals used to take weeks. Their comp analysis tooling turned it into hours."
"The AI intake agent handles our tier-1 patient calls with a hand-off cleaner than our old call center."
"POS, inventory, ordering — all unified. We finally have one source of truth across every location."
"The procurement platform paid for itself in the first quarter of use."
"They shipped our matching engine in 6 weeks. Our old team would've taken 6 months."
"Enterprise-grade delivery without the enterprise-agency price tag."
"Their team plugged into our sprint on day one. Zero ramp time."
"NextGen scaled us from 2 to 7 dedicated engineers in under a quarter. Enterprise-grade capacity, zero agency drag."
"Their R&D tax credit workflow platform paid for itself in the first filing season."
"AI-native from day one. Our IRS transcript pipeline runs 24/7 without a human in the loop."
"Property tax appeals used to take weeks. Their comp analysis tooling turned it into hours."
"The AI intake agent handles our tier-1 patient calls with a hand-off cleaner than our old call center."
"POS, inventory, ordering — all unified. We finally have one source of truth across every location."
"The procurement platform paid for itself in the first quarter of use."
"They shipped our matching engine in 6 weeks. Our old team would've taken 6 months."
"Enterprise-grade delivery without the enterprise-agency price tag."
"Their team plugged into our sprint on day one. Zero ramp time."
Hire US-based Golang developers for telecom services that handle provisioning, network events, and subscriber workflows. Go projects in this space often combine gRPC, Protocol Buffers, Kafka, and Kubernetes, with SIP signaling or Diameter integrations at the edges. Every engineer lives and works in the US, with no offshore subcontracting, and joins your standups during your team's working hours.
For a Go 1.24 service or an older deployment, define the assignment around operational problems: goroutine leaks, retry storms, backpressure, or duplicate provisioning requests. OpenTelemetry traces, pprof profiles, and race-detector findings can help make that scope concrete. NextGen Coding Company signs an NDA and full IP assignment before touching code. Book a 15-minute call to discuss your network interfaces and release constraints.
Frequently asked questions
- What should I look for in a Golang developer for telecom?
- Look for practical concurrency skills, protocol awareness, and experience reasoning about partial failures. A useful interview exercise covers context cancellation, bounded worker pools, and idempotent provisioning requests. For your specific environment, ask about SIP, Diameter, or gRPC rather than treating telecom as one uniform stack. Our engineers are senior; many have 10+ years of experience.
- Can Go services integrate with existing SIP and Diameter systems?
- Go can support adapters and orchestration services around SIP and Diameter systems, but the integration boundary matters. Distinguish signaling from media processing, document vendor-specific behavior, and test timeouts and retransmissions. For SIP, tools such as SIPp can generate test traffic. Diameter integrations also need explicit handling of sessions, result codes, and reconnect behavior.
- How should a Golang telecom service handle high event volume?
- Start with measured traffic patterns and acceptable processing delays rather than assuming more goroutines will solve throughput problems. Kafka consumers need partition-aware processing, bounded queues, and a clear replay strategy. Use pprof to investigate allocations and CPU use, and OpenTelemetry to follow latency across service boundaries. Test overload behavior as carefully as normal operation.
- How do we evaluate a Go developer for network reliability work?
- Use a scenario drawn from your system, such as a provisioning API that times out after the downstream action succeeds. Ask the engineer to explain retries, deduplication, observability, and recovery. Review how they would test shared state with Go's race detector and simulate dependency failures without relying exclusively on a live network environment.
- How quickly can we interview a US-based Golang engineer?
- Most teams interview matched engineers within a week of the first call. Bring your Go version, protocol dependencies, deployment model, and on-call expectations to that conversation. Engineers work your hours and attend your standups. If the fit is not right, we bring in a replacement with a proper hand-over. Start with a 15-minute call.
- Are your developers really based in the US?
- Yes. Every engineer lives and works in the United States. No offshore subcontracting and no hand-offs to another team. That's written into the contract.
- How fast can someone start?
- Most teams interview matched engineers within a week of the first call. Start dates depend on your interview process.
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- Resource library
Every guide and benchmark we publish.
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