Senior Software Engineer
Boston, MA
Category: Engineer
Industry: Technology
Standard Hours: Open
Reference ID: JN -072026-107937
Date Posted: 09/13/2026
Shortcut: http://careers.eliassen.com/i9hnM4
Description:
Hybrid At least 2 days per week in office in Boston, MA
Our client seeks a Senior Software Engineer to join the team and lead design, delivery, and technical strategy for scalable, secure, and reliable data platforms. You will work across the stack, define engineering standards, mentor teammates, and ensure robust execution across the full software development lifecycle while aligning solutions to business objectives.
We can facilitate w2 and corp-to-corp consultants. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $80.00 to $85.00/hr. w2
Responsibilities:
- Deliver large-scale cloud-native data platforms on AWS using REST APIs, microservices, and event-driven applications to achieve scalability and resilience.
- Work hands-on across Java, Python, Spark, TypeScript, JavaScript, Angular, AWS services, event-driven architectures, and SQL/NoSQL databases.
- Drive performance optimization, scalability, reliability, security, governance, and cost efficiency.
- Collaborate with global engineering, product management, architecture, and business stakeholders to align solutions with strategic objectives.
- Own the end-to-end SDLC including requirements, design, development, deployment, observability, and documentation.
Experience Requirements:
- 5 to 8 years of software engineering experience with scalable UX applications and distributed systems.
- Designing and building REST APIs, microservices, Kubernetes, and distributed systems.
- Data Warehousing, Data Lakes, Delta Lake architecture, and modern big data designs.
- Hands-on expertise in Python, Java, and Angular with knowledge of object-oriented and functional patterns.
- PySpark and Apache Spark for high-performance distributed data processing.
- Microservices development with Kubernetes for eventing and serving.
- AWS services including S3, Lambda, API Gateway, and EventBridge.
- Messaging and event-driven technologies such as Kafka, SNS, and SQS, and databases including PostgreSQL, SQL Server, Aurora, DynamoDB, MongoDB, and Redis.
- Infrastructure as Code with Terraform and Ansible.
- CI/CD and DevOps practices using Jenkins, GitHub/GitLab, Bitbucket, GoCD, and automated pipelines.
- Robust testing strategies including unit, integration, and regression testing with adherence to best practices.
- Strong analytical skills to diagnose and solve complex technical problems.
- Exposure to Generative AI, including LLMs, RAG architectures, and agentic systems.
- Nice to have: PySpark with Databricks, Azure and/or GCP, and experience in privacy-safe CDPs or MarTech environments.
Education Requirements:
- B.E., B.Tech, M.Tech, or MCA in Computer Science, Information Technology, or a related field.
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact fraud@eliassen.com.
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Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contact fraud@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
- When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above