Senior Software Engineer – A2P Messaging, Agentic Engineering

Job not on LinkedIn

🔥 1 minute ago

🇵🇱 Poland – Remote

💵 zł150 - zł180 / hour

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 0%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

Apply Now

Find Similar Remote Jobs

Set Up Email Alert For New Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Upload Resume

Digital New Agency

WebsiteLinkedInAll Job Openings

51 - 200 employees

💼 Consulting

📦 Logistics

📣 Marketing

Consulting • Logistics • Marketing

Digital New Agency (DNA) supports clients in the areas of new technologies and marketing. The expertise of DNA stretches from building engineering teams that build digital products to creating and executing sales-driven media strategies. DNA offices are located in Stockholm, Sweden and Łódź, Poland.

📋 Description

• Build production-grade software for a new high-volume messaging platform • Own functionality end to end from problem understanding and solution design through implementation, testing, deployment, and production readiness • Work across APIs, application services, PostgreSQL, and asynchronous or event-driven processing • Turn incomplete or evolving requirements into pragmatic technical solutions • Use AI coding agents for exploration, implementation, refactoring, testing, debugging, and documentation • Build observability, testing, and failure handling into solutions • Collaborate with senior engineers, SREs, and the architect on technical decisions and production behaviour • Contribute to a modular architecture enabling parallel work by engineers and AI tooling • Support the platform through production readiness, migration, and operation

🎯 Requirements

• Experience with telecom, messaging, CPaaS, or carrier platforms • Knowledge of A2P/SMS concepts such as SMPP, routing, DLRs, CDRs, rating, or wholesale messaging • Minimum 5 years of commercial backend engineering experience • Strong backend engineering experience • Java/Kotlin knowledge; openness to candidates with other programming languages • Experience using AI across the full SDLC • Ability to orchestrate and supervise AI agents • Proven ability to own problems end to end • Ability to work with ambiguity and incomplete requirements • Ability to move quickly while maintaining engineering standards • Professional English • Experience with billing, payments, metering, or transactionally critical domains is advantageous • Experience building high-volume data pipelines and idempotent processing is advantageous • Experience with message brokers, asynchronous workflows, or high-volume transaction processing is advantageous • Experience with Kubernetes-based production environments is advantageous • React/TypeScript experience is advantageous • Experience building internal operations or back-office platforms is advantageous • Experience supporting production incidents, migrations, or cutovers is advantageous

🏖️ Benefits

• Fully remote work option in Poland • Greenfield platform ownership and end-to-end responsibility • Direct collaboration with senior engineers, SREs, and architect • High autonomy and responsibility • Small senior engineering team with short decision paths • Agile and DevOps working environment • Psychological safety and diversity-focused workplace • Opportunity to build a production platform from scratch • Longer-term involvement through migration, production operation, and further development