# Senior or Mid Backend Software Engineer (m/f/d) at Tv Development Gmbh

> Remote · Poland · Senior · Backend · open. Source: https://alderhq.app/jobs/personio%3Atv-development-gmbh%3A2126938 (read 2026-11-10).

## Facts (observed)

- Company: [Tv Development Gmbh](https://alderhq.app/companies/tv-development-gmbh)
- Location text: Warsaw; Remote
- Where it can be done from (inferred): Remote · Poland (evidence: "Location: Warsaw; Remote")
- Posted: 2025-05-23 (536 days ago)
- First seen by alder: 2026-11-07 · last verified: 2026-11-07
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://tv-development-gmbh.jobs.personio.de/job/2126938
- Skills listed (inferred): Go, PostgreSQL, Kafka, AWS, Terraform, SQL, Distributed systems

## Pay and sponsorship

- Posted pay: not posted

## Description (the employer's text)

### Tech stack you’ll work with

- Core: Golang, AWS Serverless (Lambda, API Gateway, SQS)
- Data: DynamoDB, PostgreSQL
- Messaging: Kafka
- Ops / Tooling: Terraform, Guthub Actions (CI/CD)
### Your mission and responsibilities

Mid Backend Software Engineer

Implement new micro-services and extend existing ones in Go.

Help groom user-story requirements and surface performance / scaling concerns early.

Write unit, integration and API tests; review PRs.

Tune data-models in DynamoDB & Postgres for low-latency, high-throughput workloads.

Pair with DevOps on CI/CD and observability improvements.

Participate in on-call rotation as we’re building high available fintech system

Additional tasks of the Senior

- Design and drive high-scale, low-latency services (tens of thousands of orders / sec).
- Lead architecture reviews, challenge assumptions and keep tech debt in check.
- Partner with Product on roadmap feasibility & effort sizing.
- Be a mentor to less experienced colleagues
### Your qualifications and experience

3+ years of professional back-end experience (ideally 1 year+ in Go).

Solid grasp of cloud-native design (RESTful APIs, event-driven patterns).

Working SQL and NoSQL skills; know when each shines.

Comfort diagnosing performance bottlenecks in distributed systems.

Ability to work on-site in Warsaw twice a week (Tue & Thu) and remotely otherwise.

### Nice to have

Exposure to serverless architectures on AWS.

Experience with Kafka or another high-volume message bus.

Knowledge of automated trading, market data, or FIX/crypto exchanges.

Familiarity with Infrastructure-as-Code (Terraform or CDK).

### Contract

B2B / Employment contract

### Location

Hybrid (Warsaw – in-office every Tuesday & Thursday)

### Why us?

What We Offer:

An experienced, welcoming team that loves clean, well-tested code.

Real impact: the features you ship go straight into production for live traders.

Flexible hours, modern tooling, and a fintech domain that’s never boring.

Occasional work travel to Germany (Munich / Berlin)

20 days PTO on B2B

Multisport card

### Apply now!

Apply now!

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/personio%3Atv-development-gmbh%3A2126938 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.